专利摘要:
A contactor has a body constituted by a base common to two parallel walls each having on its internal face a rib to guide fixed elements of a removable electro-magnet having means to cooperate with the ribs. The fixed elements form a slide having resilient locking means cooperating with stop means on an adjacent wall such that, in a first position, the core is disposed opposite the armature, the core being assembled to the body by first support members, and the winding being secured to the body by its own independent support members. In a second position, the core remains engaged with the body and extends from the body so that the winding support means are freed from the rib, and the winding can be separated from the core.
公开号:SU991961A3
申请号:SU792714946
申请日:1979-01-18
公开日:1983-01-23
发明作者:Лакур Жан-Пьер;Гери Жан-Пьер
申请人:Ля Телемеканик Электрик (Фирма);
IPC主号:
专利说明:

I
This invention relates to electrical engineering and can be applied in electromagnetic-type switching devices.
Closest to the invention, the technical essence is a contactor, comprising a housing made in the form of a base and two parallel, isolated walls, each of which 10 on the inner side has a stiffener serving as a guide for the coil and the frame of the removable electromagnet, the rotor of the electromagnet, made W-shaped, on the middle rod fj of which there is a coil having two sliders mounted with the ability to interact with stiffeners f.
The disadvantage of this device is jj | is that in the presence of asymmetry of the elements of the electromagnet with respect to the body, the installation of these elements is possible, which will lead to a decrease in the reliability of the work
you apparatus.
The purpose of the invention is to increase the reliability of the contactor.
The goal is achieved by the fact that the contactor, comprising a housing, 30
(P) CONTACTOR
made in the form of a base and two parallel walls, each of which on the inner side has a stiffener serving as a guide for the coil and the frame of the removable electromagnet, an electromagnetic magnet rotor, on the middle of which there is a coil having two sliders installed with the ability to interact with stiffeners, provided with a spring-loaded locking element, the RMO electromagnet is equipped with four sliders, which are installed in pairs using fastening mechanisms on two to aynih rods yoke to cooperate with the ribs in one of the housing walls is provided with two holes for fixing them in the blocking member, which is fixed on one of the outermost rods of the yoke;
The fastening mechanism is made in the form of an L-shaped bracket, in one of the walls of which and the cross-bar there is a cut-out for accommodating the pivotal rod, and at each end there is a cut-out for smoothing the slider in it, two gaskets of elastic material
with a central bore and a cylindrical pin extending inside the bracket, the ends of which are located in the holes of the gaskets.
The locking element is fixed on one of the extreme rods of the frame with the pin of the fixing mechanism so that it abuts against the wall of the housing.
Figure 1 shows a contactor, with a partial section, side view; in fig. section aa in figure 1; in FIG. 3 a contactor with extended elements of an aeromagnet; Fig. 4 shows the integral elements of the fastening mechanism; in fig. section bb in fig.2j on figb rmo electromagnet with a coil, top view.
The contactor contains a metal base 1, which must be fixed on a support, two metal shafts 2 and 3 of a shaped profile with grooves, 4 in the lower part rigidly connected to the base, a fixed electromagnet having a PM 5, an excitation coil located on it, movable Measles 7, rigidly connected to a part 8 of a shaped profile, with which contact contactors interlock (not shown. Walls 2 and 3 in the upper part have grooves 9. The movement of the core can be controlled, for example, using blocks (not shown) that turn are in cylindrical nests 10 walls.
The shell of the coil 6 has two slide blocks 11 and 12 with grooves 13 and 14, respectively, sliding along stiffening ribs 15 and 16 located on. inner sides 17 and 18 of walls 2 and 3.
The shell of the coil 6 (figure 2) has an elongated protrusion 19 on which the switch 20 and the connecting clips 21 are located. The switch 20 is located between the winding 22 of the coil b and the connecting clips 21, which facilitates the installation of the coil in place inside the case when moving it along arrow F .
 The yoke 5 of the electromagnet is W-shaped and has extreme rods 23 and 24 and a middle rod 25 connected by a crossbar 26. On the extreme rods x 23 and 24 of the frame are installed two sliders, respectively, 27.28 and 29.30, in the groove 31 of each stiffening rib 15 moves
The slides 27-30 are fastened to the extreme rods of the frame using fastening mechanisms (Fig. 4).
The fastening mechanism is made in res i i - "shaped bracket 32, in one of the walls of which and the cross bar there is a notch in which the frame shaft is placed. With both ends of the bracket 32, a cutout is made to accommodate
slider 27. On a cylindrical pin 33, passing through a hole in the stubble of the chassis, at both ends are gaskets 34 made of elastic material with cylindrical holes 35. | At this, the gasket 34 is clamped between the inner side 36 of the bracket 32 and the surface 37 of the slider 27 This fastening mechanism provides an elastic suspension for the electromagnet. When assembling the contactor, the coil is worn on the rom 5 in the extended state (Fig. 3) and then pushed into the housing with the help of sliders sliding along the ribs of the rigid body. TI.
A locking element 38 is provided for fixing the position of the electromagnet rm relative to the core when it is inserted into the case, spring-loaded 39 with a possibility of movement along the cylindrical pin 33. The locking element is mounted on one of the extreme rods of the electromagnet. In the wall 2 of the housing there are two openings 40 and 41 for fixing the locking element 38 in them.
The shell of the coil b does not rest on the rome, when the sliders 27-30 and 11-12 slide along the ribs 15 and 16 of the rigidity while the blows that the rome is subjected to are not transmitted to the coil.
A side cover 42 allows the contactor housing to be closed, and a window 43 in the cover provides access to the connection clips 21.
Invention Formula
权利要求:
Claims (3)
[1]
1. A contactor comprising a housing made in the form of a base and two parallel walls, each of which on the inner side has a stiffener serving as a guide for the coil and the frame of the removable electromagnet, the rotor of the electromagnet made by W-shaped There are two sliders that have been installed with the possibility of interacting with stiffeners, which also has the fact that, in order to increase reliability in operation, it is equipped with a spring-loaded locking element; It is equipped with four sliders, which are installed in pairs by means of fastening mechanisms on the two extreme rods. rma with the possibility of vim.imodeystv
with stiffening ribs, two holes are made in one of the walls of the case for fixing in them a blocking element, which is fixed on one of the extreme rods of the frame.
[2]
2. The contactor of claim 1, wherein the fastener
the mechanism is made in the form of an L-shaped J, bracket, a cut is made in one of the KOTotioft walls and a cross-bar to accommodate the core rod in it, and a cut-out is made in each end to accommodate a slider, two gaskets of elastic material with a central hole and a cylindrical pin passing inside the shackle, the edges of which are located in the holes of the gaskets.
with
1
[3]
3. A contactor according to claim 1, characterized in that the blocking element is fixed on one of the extreme rods of the frame by means of a pin of the fixing mechanism so that it abuts against the wall of the housing.
Sources of information taken into account in the examination
1. The patent of France 2257141, cl. H 01 H 51/06, 1975 (prototype).
37
PU8.S
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同族专利:
公开号 | 公开日
BR7900343A|1979-08-14|
CA1120978A|1982-03-30|
DE2901552C2|1987-06-04|
JPS54113058A|1979-09-04|
BE873435A|1979-05-02|
IE47781B1|1984-06-13|
FR2415359B1|1980-06-13|
IT7919396D0|1979-01-18|
SE7900095L|1979-07-20|
ATA34979A|1984-10-15|
FR2415359A1|1979-08-17|
US4253076A|1981-02-24|
DE2901552A1|1979-07-26|
JPS647454B2|1989-02-08|
GB2016814B|1982-06-09|
AT378079B|1985-06-10|
GB2016814A|1979-09-26|
IE790109L|1979-07-19|
SE435225B|1984-09-10|
ES477007A1|1979-10-16|
IT1110678B|1985-12-23|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US3753177A|1972-03-31|1973-08-14|Westinghouse Electric Corp|Electric control device|
FR2257141B1|1974-01-03|1978-03-10|Telemecanique Electrique|
FR2284971B1|1974-09-13|1976-12-31|Telemecanique Electrique|
IT1056449B|1976-02-06|1982-01-30|Bassani Spa|STRUCTURE OF ELECTRIC CONTACTOR WITH MODULAR ELEMENTS|US4506243A|1981-05-28|1985-03-19|Mitsubishi Denki Kabushiki Kaisha|Electromagnetic contactor|
US4951018A|1989-01-26|1990-08-21|Square D Company|Electromagnetic contactor|
US5281937A|1992-07-14|1994-01-25|Fasco Industries, Inc.|Electromagnetic contactor and method for making same|
SE9303637L|1993-11-04|1995-05-05|Asea Brown Boveri|Electromagnetically operated electric switch|
DE10009496C2|2000-02-29|2001-12-13|Siemens Ag|Electromagnetic switching device, e.g. Contactor|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
FR7802105A|FR2415359B1|1978-01-19|1978-01-19|
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