专利摘要:
Associable coupling connector for each of the storage relays of a sequential automatic device. The coupling connector comprises on the one hand the pins placed at the back of sockets which are assembled in three different areas of the front face, allotted respectively to the relay, to the input signals and to the output signals and, on the other hand, transversal conductors and transversal terminals to receive and transmit the voltage from the supply and the return to zero signal and respectively to transmit the sequential signals from the coupling connectors to the next ones.
公开号:SU722505A3
申请号:SU782591904
申请日:1978-03-14
公开日:1980-03-15
发明作者:Ори Андре;Марсенн Жак
申请人:Ля Телемеканик Электрик (Фирма);
IPC主号:
专利说明:

one
A known relay case for an automatic sequential control system, which contains clamps for connecting to terminals of other system relays, power for connecting a power source, input and output terminals for connecting controlled mechanisms, series control clamps for connecting switch-on signal sources the next relay and disconnect the previous relay.
Apparatuses of this type are widely used in serial control systems of industrial installations, where in each phase of the sequence the signal puts the memory relay into one state if the input parameters of the signal correspond to the parameters necessary for sending the command to the controlled mechanism, and this relay translates into another the state when, under the condition that the signal of the next Phase corresponds to the required parameters, the transition of the next phase to one state gives a trip signal to the previous relay.
Housings are known that contain clamps, prelabor) le for connection
with clamps of other relays; system; power clamps for connecting a power source; input and output clamps. Shells can be used to build sequential control circuits. The disadvantage is that in these devices no measures are taken to ensure a simple articulation between adjacent
housings, as well as to facilitate and systematize the cabling, interconnects and connect the clips of the housings with the actuators, as well as power sources
tl.
The aim of the invention is to simplify the mechanical and electrical installation of the storage relays.
To achieve this goal
According to the invention, it is provided with contact cells mounted on the front surface of the housing, with conductors passing through the housing and brought to its side
surface, guiding elements mounted on the housing, on the bases of the contact cells are input, output and connecting clamps, made in the form
the contact elements, the clips of each of these assignments are combined into a group, the three groups formed are placed separately on the front surface of the housing, on each of the opposite side surfaces of the housing, on these conductors there are power clamps and series control clamps, and the guide elements are designed to connect the housing resh in line with the housings of other relays.
According to the invention, the housing is provided with a printed circuit board and a cell for installing it between the base of the housing on which the guiding elements are mounted and the lid forming the front surface, the input, output and connecting clamps being located on the same side of the printed circuit board, and the conductors passing through the housing with power clamps mounted on them and serial control clamps on the other side of the PCB.
The conductors passing through the housing are led to one side surface in the form of knife contacts and to the other in the form of split contacts, the base and the lid are made with grooves and protrusions to accommodate the ends of said conductors at the base of the contact cells located on the front surface of the housing the guiding holes of the inlet, outlet and connecting terminals are in the form of pins installed in the said guiding holes. The housing may be provided with additional contact cells located on the phthalic surface of the housing, having a form different from that of the contact cells intended for mounting the input, output and connecting cells.
In this case, the housing can be equipped with latches designed to hold the relay and mounted on the front surface of the housing between groups of clamps for different purposes, with the groups of input and output Z-socks located on opposite sides of the group of connecting clamps,
FIG. 1 shows a sequential automatic control circuit using memory relays; in fig. 2 - body, front view; in fig. 3 is a diagram of cabled vodka in the described case; in fig. 4 case, side view; in fig. 5 - case with removed cover with printed circuit image; in fig. 6 is a section view XX of FIG. Fig. 7 shows the direction of the pin, close-up view; in fig. 8 is a diagram of the conductors of the printed circuit board; in fig. 9 is a partial section of the flat conductor kieapea means between
body and front panel (axonometric projection).
The diagram (Fig. 1) contains power lines 1 and 2 of apparatus 3,4 (5 and 6. Lines 7 and 8 are successive control lines, and line 9 is an automatic control shutdown line. Vertical dash-dotted lines show various consecutive phases of successive operations.
A memory relay, i.e. a relay having two stable states, is included in each phase of the process flow.
This relay can be made by connecting two classic relays, from one polarized relay or from a relay with mechanical locking, in which blocking is provided for an additional excitation winding. Such a relay is used in the circuit in FIG. 3, where the coils 10 and 11 are actuated and released.
In phase 12, apparatus 3 is used.
The manual switch 13 is closed at the beginning of the process, the clamp 14 is connected to the positive pole of the power source, the coil 10 is energized and its measles is held by a mechanical latch so that the contacts 15, 16, 17, 18 and 19, 20 are closed.
When the contacts 17 and 18 are closed, the device 3 is turned on, and the closure of the contacts 19 and 20 creates a current circuit passing through the switch 21 and the coil 22 of the phase 12.
When the operation that the apparatus 3 has to provide is completed, the contact 21 is closed in such a way that the coil 22 of the phase 12 is in turn excited, since its power supply circuit is still connected to the positive power source.
After coil 22 of phase 12 is energized and its measles is fixed, contacts 23 and 24 of the same phase 12 are closed, and the power supply circuit of coil 11 of phase 1 is connected to line +, causing de-fixation and opening of contacts 15, 16 and 19, 20 .
Thus, the apparatus 3 of phase 1 is turned off and, in turn, the apparatus 4 of phase 12 is turned on,
The switching cycle is then repeated for phase 12, then for phase 12 and 12, and so on until the end of the sequential program.
It is also possible to provide a general excitation of all coils 10, 22 for a general reset to zero by applying a positive potential to the line. 9;
The excitation current passes through the diodes 25, 26, 27 and 28, polarized in such a direction that the excitation of one coil 11 during the passage of the phase does not extend, on
coils of other phases. Diodes can also be mounted in a relay.
FIG. In the small dotted box, a memory relay is shown in Figure 3, and in the large dotted box, electrical connections are shown in the case for implementing cxeNbi of FIG. 1 by simply installing the cases in line.
The housing 29 shown in FIG. 2, 4, 5, 6, 7 and 8, is made in the form of a prismatic box of insulating material, the front part 30 of which, carrying the cover 31, contains contact cells 32, combined into three groups 33, 34, 35, shown by the dotted line in FIG. .
On the bases of the contact cells are placed the knife contacts 36 of square, rectangular or cylindrical section, forming different connecting clamps (see Fig. 2-5).
Group 33 connects the input terminals 37, 38 connected to the switches 13, group 34 connects the connecting terminals 39-49 to connect to the corresponding terminals of the memory relay 50, and group 35 connects the output terminals 51, 52 and 53 connected to actuators 3-6.
Between the areas mentioned, clamps 54 are placed to hold the relay and eliminate the lateral displacement of the relay, i.e., the elimination of incorrect connections.
The side walls 55, 56 of the housing comprise clamps of sequential control 57, 58 and 59, 60.
These clips are made in the form of, on the one hand, knife contacts 61, 62 (see Fig. 5) extending to the side wall 55, and, on the other hand, in the form of split contacts 63.64, extending to the other side wall 56.
In the same way, the power clamps 65.66 and 67 and respectively 68.69 and 70 of the circuit (as shown in FIG. 3) are made in the form of knife contacts 71.72 and 73 and respectively in the form of cutting contacts 74.75 and 76, formed on the other side flat conductors 77, 78 and 79, passing through the entire body (see Fig. 5) and forming lines 8, 7 and 9 of the circuit (fig. 1).
The knife contacts 71, 72 and 73 of the supply and discharge conductors are placed in the cell cell 80 and extend to the side wall 55, and the split contacts 74, 75 and 76 are placed in the prismatic ledge 81 of the body.
In the same way, the knife contacts 71, 62 and the split contacts of the BZi 64 Zokims sequential control are placed in the cell 82 and the protrusion 83 of the housing.
The cover 31 is mounted on the base 84 (FIG. 4), the wall 85 of which, opposite to the part 30 of the prismatic box, is provided with fastening elements 86, 87 for fixing in the shape of a hat in the normalized profiles x 88.
Between the cover 31 and the base 84 is placed a cell 89, the dimensions of which are chosen to hold the printed circuit board 90. Groups of input, output, and connecting blade contacts 36 are welded to this printed circuit board 91, and the blade contacts of flat conductors 77, 78 are welded to the printed circuit board 91. and 79, connected to the plus and minus of the power source and to the common reset line to zero, and
S also has blade contacts 61, 62 and split contacts 63, 64 which are conductors for successive control signals transmitted by successive control coils.
The printed circuit board contains, in addition, its own conductors making the connection between the terminals (Fig. 8),
Input, output and connector
The 5 clamps shown in Fig. 7 are preferably made in the form of prismatic knife contacts 36, the base of which is welded to the printed circuit board at points 93 and which enter with their axis into the hole in the base of the cell 32.
This design ensures proper clamping.
The flat conductors or parts of the flat conductors that form the supply lines, the drop to zero and the terminals of the series control are guided and held at their ends by means of the cover surfaces and the base, the shape of which is adapted for this.
The dimensions of the cells 80, 82 and the protrusions 81, 83, as well as their location on the side walls of the housing, are such that when two side housings join together, the flanges of one housing enter the cells of the other and provide an electrical connection between the blade and split contacts due to on the governing planes of the said protrusions and cells.
When the two housings are connected in this way, their front portions 30 are in the same plane,
5 and the rear walls 85 are in a different plane.
Part of the volume of the cell 89 between the cover 31 and the base 84 is designed to install the printed circuit board 90
0 and also serves for the passage of conductors crossing the case, one of which is shown in FIG.
Electrical connection between the plate 1 conductor 77 and the board 90
5 is provided with a pin 94 located on the conductor, which fits into the hole 95 of the board, and the flat part of the blade contact 71 is retained in a slot 80 formed by portions 80 of the knuckles and 80 of the base, having the directions of the slots 96 and 97 made in these elements.
The cutting contact 74, located at the other end of the flat conductor, has an inclined region 98, which is fitted with an interaction shaped figure 99, 99 and 100, 100, made on the lid and at the base the figured surfaces are placed inside two half-shapes 8 G, 81, forming a prismatic protrusion 81 d) mk two semi-semi-kilms contain, in addition, a slot 101 or, respectively, 101 for the passage of the blade contact of the conductor of the adjacent case, the working contact surfaces of which are anashogical to the contact 102.
For articulation of the housings in a sequential control circuit, each housing is fixed on a normalized profile 88 mounted on the partition wall, and lateral alignment of the housings parallel to the longitudinal direction of the profile is carried out, so that the lugs of one housing fit into the cells of the other, ensuring electrical connection of power lines zero and sequential control. The fastener elements 86 are also guiding means.
In the diagram in FIG. 3, the clamps 57, 59 and 60 are connected respectively with the additional clamps 103, 104 and 105.
These terminals serve either to determine the presence or absence of voltage at the serial control terminals, or to apply a special phase control voltage to them, or to perform feedback, or to supply or receive a voltage control circuit of neighboring housings.
It has been said above that, in order to avoid incorrect switching, the input, output, and connecting clamps are combined into different groups located on different parts of the surface of the front wall of the housing.
In order to preserve all the advantages of this design, the additional clips, formed by, for example, clips 36, are located in additional cells 106 and 107 of the front wall and have a different shape than the main clips.
In the same way, it is possible to make supply and zero circuits for additional coils, the clamps of which are sized on the base of cells 108
special form), opener 1SCH in the front wall of the case.
In the device described above, the function of the interconnections between the housings, the relays and the actuators is carried out using clamps,. placed in cells opening in the front wall of the housing.
It is obvious that the housing can be made of other shapes, by replacing the clamps with bushings, or by placing contacts of other shapes on the basis of the cells.
权利要求:
Claims (5)
[1]
1. A relay case for an automatic sequential control system comprising clamps to be connected to the clamps. other system relays, power terminals for connecting a power source, input and output terminals for connecting controllable mechanisms, and serial control terminals for connecting to the signal sources of the next relay and disconnecting the previous relay. In order to simplify mechanical and electrical installation, it is equipped with contact cells mounted on the front surface of the housing, flow channels passing through the housing and placed on its side surfaces, guided by 1 elements mounted on the housing, on the bases of the contact cells located input, output and connecting terminals made
in the form of contact elements, each of these assignments is combined into a group, the three groups formed are placed separately on the front surface of the housing, on each of the opposite side surfaces of the housing on these conductors are installed power clamps and series control clamps, and the guide elements are designed to connect the building -. Sa relays in line with the housings of other relays.
[2]
2. The casing of p6p.1, which is also distinguished by the fact that it is equipped with a printed circuit board and a cell for its installation between the base of the casing on which the guide elements are installed, and the front surface of the casing with its lid The terminals are located on one side of the circuit board, and the conductors passing through the case with power clamps and serial control clamps mounted on them are on the other side of the circuit board.
[3]
3. The hull according to claim 2, about tl and h ayush and the fact that passing
through the case, the conductors are brought to one side of the side in the form of knife contacts, and to the other, in the form of split contacts, the base and the hook are made with grooves and protrusions to accommodate the ends of these conductors, at the base of the contact cells located on the front surface of the case, The holes of the inlet, outlet and connection terminals are made in the form of pins installed in the indicated guide holes.
[4]
4. Case POP.1, which is also distinguished by the fact that it is equipped with additional contact cells located on the front surface of the case, having a different shape than the contact cells intended for installation of input, output and connecting cells.
[5]
5. Case POP.1, which is also distinguished by the fact that it is equipped with clamps for holding relays installed on the front surface of the case between groups of clamps for various purposes, with groups of input and output clamps placed on opposite sides of the group of connecting clamps.
Sources of information taken into account in the examination
1. BabIkov MA Electric
5 vehicles. Ch. P, ch. XYII, M.-L., SEI, 1956, p. 365-376.
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同族专利:
公开号 | 公开日
DE2810763A1|1978-09-21|
AT368325B|1982-10-11|
US4228483A|1980-10-14|
FR2384344A1|1978-10-13|
ES467847A1|1978-11-01|
IT1093557B|1985-07-19|
GB1581427A|1980-12-10|
DE2810763C2|1986-05-15|
CH627300A5|1981-12-31|
ATA178678A|1982-01-15|
SE7802810L|1978-09-15|
FR2384344B1|1981-01-23|
SE441400B|1985-09-30|
IT7821172D0|1978-03-13|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US3054024A|1959-03-11|1962-09-11|Polytron Ind Inc|Compatible module structure|
GB1112687A|1965-03-12|1968-05-08|Schmermund Alfred|Improvements in or relating to arrangements for testing blocks of cigarettes|
US3523268A|1968-03-06|1970-08-04|American Mach & Foundry|Relay mounting socket with printed circuit board|
US3643135A|1970-06-29|1972-02-15|Ibm|Triaxially expandable circuit arrays|US4513064A|1982-12-17|1985-04-23|The United States Of America As Represented By The Secretary Of The Army|Package for rugged electronics|
US4862353A|1984-03-05|1989-08-29|Tektronix, Inc.|Modular input device system|
DE3420250A1|1984-05-30|1985-12-05|Dynamit Nobel Ag, 5210 Troisdorf|Device for connecting electrical apparatuses to a power source|
DE19710768C2†|1997-03-16|1999-11-11|Phoenix Contact Gmbh & Co|Electrical or electronic device|
FR2807592B1|2000-04-05|2002-06-14|Sagem|DATA TRANSMISSION EQUIPMENT BETWEEN TWO NETWORKS|
US20060190106A1|2001-07-30|2006-08-24|Rockwell Automation Technologies, Inc.|Method for consistent storage of data in an industrial controller|
WO2010029917A1|2008-09-09|2010-03-18|トヨタ自動車株式会社|Voltage conversion device and electrical load drive device|
CN103529712B|2012-07-03|2016-05-11|韩欣华|Double loop sequencing circuit|
JP6866818B2|2017-09-27|2021-04-28|トヨタ自動車株式会社|Terminals, vehicle control systems, and vehicle control methods|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
FR7707532A|FR2384344B1|1977-03-14|1977-03-14|
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