CN104362042A - Contactor - Google Patents
Contactor Download PDFInfo
- Publication number
- CN104362042A CN104362042A CN201410626432.3A CN201410626432A CN104362042A CN 104362042 A CN104362042 A CN 104362042A CN 201410626432 A CN201410626432 A CN 201410626432A CN 104362042 A CN104362042 A CN 104362042A
- Authority
- CN
- China
- Prior art keywords
- contact
- pedestal
- arc extinguishing
- control device
- erection column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/042—Different parts are assembled by insertion without extra mounting facilities like screws, in an isolated mounting part, e.g. stack mounting on a coil-support
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
A contactor comprises a base component, a foundation component and a top cover. The base component comprises a base and an electromagnet disposed in the base. The foundation component comprises a foundation, and contact components, arc extinguishing units and a contact support which are disposed in the foundation. Inter-electrode partitions are disposed on two sides in the foundation to form unit cavities for containing conductive systems. One independent arc extinguishing unit and one contact component including a static contact are disposed in each unit cavity. Each arc extinguishing unit comprises an arc extinguishing chamber and an arc extinguishing grid piece disposed in the arc extinguishing chamber. The contact support is disposed on the middle portion of the foundation. A contact bridge is disposed on the contact support. Two ends of the contact bridge is provided with movable contacts matched with the static contacts on two sides. One end of the contact support is connected with a movable iron core. The top cover is fixedly connected with one end of the foundation. The other end of the foundation is fixedly connected with the base. The movable iron core corresponds to the electromagnet in the base. The contactor using the independent arc extinguishing units is good in arc extinguishing effect, simple in structure, easy to produce, energy saving and environmental friendly.
Description
Technical field
The invention belongs to Low Voltage Electrical Apparatus, particularly relate to a kind of contactor.
Background technology
The arc control device of existing contactor are also the whole pedestals of contactor, arc extinguishing grid pieces directly presses in the little cavity of pedestal, pedestal is suppressed by the thermoset plastic material of not recoverable and is formed, and as heat cured phenolic aldehyde or DMC, the contactor of this arc-control device structure is comparatively heavy and not environmentally.In addition the complex structure of existing contactor, also exists and is unfavorable for modular production, the problem that efficiency of assembling is low.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide that a kind of arc extinction performance is good, structure is simple, be easy to the contactor produced.
For achieving the above object, present invention employs following technical scheme:
A kind of contactor, comprises base assembly 2, base assembly 1 and top cover 3, the electromagnet 22 that base assembly 2 comprises base 21 and is arranged in base 21, and electromagnet 22 comprises a coil 23 and a fixed iron core 24; Base assembly 1 comprises pedestal 11 and contact assembly 13, arc extinguishing unit 12 and the contact be arranged in pedestal 11 supports 4; Both sides in pedestal 11 are equipped with interpolar dividing plate 14 and form the unit cavity 16 holding each pole conducting system, the contact assembly 13 comprising fixed contact 132 and the independently arc extinguishing unit 12 be arranged on above contact assembly 13 is provided with, the arc extinguishing grid pieces 122 that described arc extinguishing unit 12 comprises arc control device 121 and is arranged in arc control device 121 in each unit cavity 16; The middle part of pedestal 11 is provided with contact and supports 4, and contact support 4 is provided with contact bridge 42, and contact bridge 42 two ends are equipped with the moving contact coordinated with the fixed contact of both sides, and one end of contact support 4 is connected with movable core 41; Top cover 3 is fixedly connected with pedestal 11 one end, and pedestal 11 other end is fixedly connected with base 21, and movable core 41 is corresponding with the electromagnet 22 in base 21 to be arranged; Electromagnet 22 can drive movable core 41 to be with moving contact support 4 to move, and makes the moving contact of contact bridge 42 and the fixed contact deciliter of contact assembly 13.
Further, the callable thermoplastic of described pedestal 11 is made.
Further, described arc extinguishing unit 12 comprises the arc control device 121 of multiple arc extinguishing grid pieces 122 and a fixing arc extinguishing grid pieces; The low end opening of arc control device 121, be located at the top of contact assembly 13, the fixed contact 131 of contact assembly 13 is covered in arc control device 121, arc control device 121 top has dovetail groove 125 and forms striking passage, arc control device 121 both sides are multiple grids, and arc extinguishing grid pieces 122 is inserted in vertical with contact bridge 42 in grid setting; Moving contact on contact bridge 42 stretches in arc control device 121 from the moving contact opening 124 of arc extinguishing unit 12 side, and the moving contact of contact bridge 42 moves up and down the disjunction and the connection that realize contactor with the fixed contact 131 deciliters of fixed contact 132 in arc control device 121.
Further, described contact assembly 13 comprises the fixed contact 132 being provided with fixed contact 131 and the contact lug plate 133 be connected with fixed contact 132; Fixed contact 132 one end and contact lug plate 133 staggered floor are connected to form ledge structure, and the side of arc extinguishing unit 12 correspondence is provided with the fixed contact groove 123 coordinated with ledge structure and is covered in arc control device 121 by fixed contact 132.
Further, described base assembly 1 also comprises be installed on pedestal 11 both sides two independently termination unit 5, multiple junction blocks 52 that termination unit 5 comprises terminal box 51 and is arranged in terminal box 51.
Further, described terminal box 51 comprises multiple junction block erection column 53 be arranged side by side, and is provided with junction block 52 in each junction block erection column 53; Be provided with the assemblage gap 54 coordinated with interpolar dividing plate 14 between adjacent junction block erection column 53, between adjacent junction block erection column 53, be also provided with the second groove 57 covering top cover 3 and pedestal 11 syndeton.
Further, the interpolar dividing plate 14 of pedestal 11 is provided with the first installing hole 15, top cover 3 is outward extended with second boss 32 that arrange corresponding to the first installing hole 15, second boss 32 is provided with the second installing hole, and top cover 3 is fixedly connected with pedestal 11 with the second installing hole by the first installing hole 15 by screw 31; After termination unit 5 loads pedestal 11, the second boss 32 that top cover 3 is connected with pedestal 11 and screw 3 are enclosed in the second groove 57 of terminal box 51.
Further, the one end open of described junction block erection column 53, junction block 52 loads in junction block erection column 53 from opening part, and the both sides of opening are provided with the junction block projection 55 preventing junction block 52 from dropping out; The sidewall of junction block erection column 53 is provided with the wiring window 58 with contact assembly 13 and wiring, and limit, terminal box 51 two sides is also provided with the terminal box projection 56 coordinating with pedestal 11 and clamp.
Further, described contact supports that 4 one end are fixedly connected with movable core 41; Multiple contact bridge erection column 44 is provided with at the other end of contact support 4, displacement gaps 45 is provided with between adjacent contact bridge erection column 44, contact bridge erection column 44 is provided with and runs through the contact bridge cavity 43 that contact supports 4 from the side, contact bridge 42 is arranged in contact bridge cavity 43, spring one end is pressed on contact bridge 42, and the upper wall of the other end and cavity is connected to form excess of stroke structure.
Further, the end of the contact bridge erection column 44 in the middle of contact support 4 is provided with supporter 46, and in the middle part of top cover 3, correspondence is provided with mating holes 33; Described contact bridge 42 both sides are equipped with the spacing preiection 421 prevented to both sides movement coordinated with the two side of contact support 4.
Contactor of the present invention adopts multiple independently arc extinguishing unit, and arc quenching effect is good and structure is simply easy to production.And make pedestal can be made up of callable thermoplastic material, contactor only has the material of the arc control device of a small amount of arc extinguishing unit not recyclable, greatly reduces the consumption of expendable thermoset plastics, environmental protection and energy saving.In addition, the integral installation distribution structure of contactor is reasonable, and the termination of contactor is also independently wiring units, is installed on the both sides of pedestal; The modular construction of base assembly, base assembly is reasonable, and syndeton is ingenious, and compact conformation, volume are little, greatly improve efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of contactor of the present invention;
Fig. 2 is the overall structure figure of contactor of the present invention;
Fig. 3 is the exploded view of contactor of the present invention;
Fig. 4 is the exploded view of base assembly of the present invention;
Fig. 5 is the structure chart of arc extinguishing unit of the present invention;
Fig. 6 is the structure chart that contact of the present invention is supported;
Fig. 7 is the structure chart of termination unit of the present invention;
Fig. 8 is the installation diagram of base assembly of the present invention.
Embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 4 provides, further illustrate the embodiment of contactor of the present invention.Contactor of the present invention is not limited to the description of following examples.
As Figure 1-4, contactor of the present invention comprises base assembly 2, base assembly 1 and top cover 3, and base assembly 1 is fixedly connected with base assembly 2, and top cover 3 is fixedly connected with base assembly 1.The electromagnet 22 that base assembly 2 comprises base 21 and is arranged in base 21, electromagnet 22 comprises a coil 23 and a fixed iron core 24.Base assembly 1 comprises pedestal 11 and contact assembly 13, arc extinguishing unit 12 and the contact be arranged in pedestal 11 supports 4; Both sides in pedestal 11 are equipped with interpolar dividing plate 14 and form the unit cavity 16 holding each pole conducting system, the contact assembly 13 comprising fixed contact 132 and the independently arc extinguishing unit 12 be arranged on above contact assembly 13 is provided with, the arc extinguishing grid pieces 122 that described arc extinguishing unit 12 comprises arc control device 121 and is arranged in arc control device 121 in each unit cavity 16.Base assembly 1 also comprise be arranged on pedestal 11 both sides and in contact assembly 13 connect independently two termination unit 5.The middle part of pedestal 11 is provided with contact and supports 4, and contact support 4 is provided with contact bridge 42, and contact bridge 42 two ends are equipped with the moving contact coordinated with the fixed contact of both sides, and one end of contact support 4 is fixedly connected with movable core 41; Top cover 3 is fixedly connected with pedestal 11 and compresses arc extinguishing unit 12, pedestal 11 is fixedly connected with base 21, movable core 41 is corresponding with the electromagnet 22 in base 21 to be arranged, movable core 41 and fixed iron core 24 lay respectively at coil 23 two ends, electromagnet 22 can drive movable core 41 to be with moving contact support 4 to move, make contact support the fixed contact deciliter of moving contact on 4 and contact assembly 13, realize disjunction and the connection of contactor.
As shown in Figure 3-4, the embodiment of a triple pole contactor, the callable thermoplastic of pedestal 11 is made, interpolar dividing plate 14 is equipped with in the both sides of pedestal 11, both sides form three unit cavitys 16 respectively, contact assembly 13 and one independently arc extinguishing unit 12 is provided with in each unit cavity 16, contact assembly 13 is fixed in the groove of pedestal 11, arc extinguishing unit 12 is provided with above contact assembly 13, the arc extinguishing grid pieces 122 that arc extinguishing unit 12 comprises arc control device 121 and is arranged in arc control device 121, arc control device 121 are made up of thermoset plastics; Pedestal 11 middle part be provided with contact and support 4, in contact support 4, correspondence is provided with three contact bridges 42, contact bridge 42 two ends are equipped with the moving contact coordinated with the fixed contact of both sides, and contact support 4 drives contact bridge 42 to move up and down and makes sound contact deciliter, realize disjunction and the connection of contactor.The number of unit cavity in pedestal 11, the number of arc extinguishing unit are relevant with the number of poles of contactor, triple pole contactor both sides are provided with six unit cavitys 16 altogether, four pole contactors are then provided with eight unit cavitys 16 altogether, are provided with contact assembly 13 and one independently arc extinguishing unit 12 in each unit cavity 16.
The arc-control device of contactor of the present invention is made up of multiple independently little arc extinguishing unit, arc extinguishing unit is modularization, because each arc extinguishing unit is independent, not only structure is simple, convenient for production, easy for installation but also arc quenching effect is better than the arc-control device be connected as a single entity with pedestal.And adopt independently arc extinguishing unit, pedestal can be made up of callable thermoplastic material, the arc control device of arc extinguishing unit adopt thermoset plastics to make, contactor only has the material of a small amount of arc control device not recyclable, both ensure that the performance of product, make again pedestal reclaim environmental protection and energy saving, greatly reduce the consumption of expendable thermoset plastics.
As illustrated in figures 4-5, described arc extinguishing unit 12 comprises the arc control device 121 of multiple arc extinguishing grid pieces 122 and a fixing arc extinguishing grid pieces; The low end opening of arc control device 121, be located at the top of contact assembly 13, the fixed contact 131 of contact assembly 13 is covered in arc control device 121, arc control device 121 top has dovetail groove 125 and forms striking passage, and arc control device 121 both sides are multiple grids, and arc extinguishing grid pieces 122 is inserted in vertical with contact bridge 42 in grid setting, each arc extinguishing grid pieces 122 lower end length is different, can effective arc, improve extinguish arcs ability, be also convenient to produce.Moving contact on contact bridge 42 is opened 124 from the moving contact of arc extinguishing unit 12 side and is stretched in arc control device 121, the moving contact of contact bridge 42 moves up and down the disjunction and the connection that realize contactor with the fixed contact 131 deciliters of fixed contact 132 in arc control device 121, and the whole service track of the moving contact on contact bridge 42 is all in arc control device 121; Open on 124 relative sidewalls at arc control device 121 and moving contact and be provided with fixed contact groove 123.Described contact assembly 13 comprises the fixed contact 132 being provided with fixed contact 131; Contact assembly 13 also comprises the contact lug plate 133 be connected with termination unit 5, fixed contact 132 one end and contact lug plate 133 staggered floor are connected to form ledge structure, and the side of arc extinguishing unit 12 correspondence is provided with the fixed contact groove 123 coordinated with ledge structure and covers in arc control device 121 by fixed contact 132; The end portion width that fixed contact 132 is connected with contact lug plate 133 diminishes and is convenient to coordinate with the fixed contact groove 123 of arc extinguishing unit 12.Fixed contact 132 and contact lug plate 133 can be one-body molded, also can for the independently element be fixedly connected with.
Arc extinguishing unit of the present invention as one independently unit be placed in each cavity of pedestal, whole little arc extinguishing unit is positioned at the top of contact assembly, arc extinguishing grid pieces and the contact bridge of arc extinguishing unit are vertical, the moving contact of contactor and fixed contact are all positioned at the cavity of arc control device, when contactor works, deciliter action of sound contact all completes in the arc control device cavity of arc extinguishing unit, when contact disjunction, the electric arc produced is absorbed by the vertically disposed arc extinguishing grid pieces segmentation of top and extinguishes rapidly, not only structure is simple, easy for installation and arc quenching effect is better than the arc-control device be connected as a single entity with pedestal.
As shown in Figure 6, described contact supports that 4 one end are fixedly connected with the movable core 41 of E type, and on the center pillar of movable core 41, cover has reaction spring, and the opening side of the movable core 41 of E type is towards electromagnet 22; The other end of contact support 4 is provided with multiple contact bridge erection column 44, is provided with displacement gaps 45, is provided with supporter 46 in the end of the contact bridge erection column 44 of centre between adjacent contact bridge erection column 44.Contact bridge erection column 44 is provided with and runs through the contact bridge cavity 43 that contact supports 4 from the side, contact bridge 42 is arranged in contact bridge cavity 43, spring (not shown) one end is pressed on contact bridge 42, and the upper wall of the other end and cavity is connected to form excess of stroke structure.End, contact bridge 42 two ends is equipped with moving contact, contact bridge 42 both sides are equipped with the spacing preiection 421 prevented to both sides movement coordinated with the two side of contact support 4, during installation, contact bridge 42 can first vertically stretch in contact bridge cavity 43, turning screens assembling, easy installation and reliable.When contact supports 4 to drive contact bridge displacement, move in the scope dodging space that displacement gaps 45 is formed, realize moving contact and fixed contact deciliter; The quantity of contact bridge erection column 44 is relevant with the number of poles of contactor, and triple pole contactor is provided with three contact bridge erection columns 44, four pole contactor and is then provided with four contact bridge erection columns 44.
As Figure 7-8, base assembly 1 also comprises two the termination unit 5 being arranged on pedestal 11 both sides, multiple junction blocks 52 that termination unit 5 comprises terminal box 51 and is arranged in terminal box 51.Terminal box 51 comprises multiple junction block erection column 53 be arranged side by side, and is provided with junction block 52 in each junction block erection column 53; Be provided with the assemblage gap 54 coordinated with interpolar dividing plate 14 between adjacent junction block erection column 53, between adjacent junction block erection column 53, be also provided with the second groove 57 covering top cover 3 and pedestal 11 syndeton; The one end open of junction block erection column 53, junction block 52 loads in junction block erection column 53 from opening part, and the both sides of opening are provided with the junction block projection 55 preventing junction block 52 from dropping out; The sidewall of junction block erection column 53 is provided with the wiring window 58 with contact assembly 13 and wiring.Limit, terminal box 51 two sides is also provided with the terminal box projection 56 coordinating with pedestal 11 and clamp.
As shown in Fig. 3,8, top cover 3 is fixedly connected with by screw 31 with pedestal 11, the interpolar dividing plate 14 of pedestal 11 is provided with the first installing hole 15, top cover 3 is outward extended with second boss 32 that arrange corresponding to the first installing hole 15, second boss 32 is provided with the second installing hole, and top cover 3 is fixedly connected with pedestal 11 with the second installing hole by the first installing hole 15 by screw 31.Top cover 3 back side is provided with the compression projection 34 compressing arc extinguishing unit 12, in the middle part of top cover 3, correspondence is provided with mating holes 33, and the supporter 46 of contact support 4 can pass and mount with the moving component of the annex of contactor as auxiliary contact group, the first-class module of air time delay from mating holes 33; Be provided with in mating holes 33 both sides and mount for contactor and other accessories the connection buckle installed.
During installation, contact assembly 13 is fixed in the groove of pedestal 11, and arc extinguishing unit 12 puts into unit cavity 16, and pedestal 11 and top cover 3 are fixedly connected with by screw 31, and the compression projection 34 at top cover 3 back side compresses arc extinguishing unit 12 simultaneously; Two termination unit 5 load pedestal 11 from both sides, the interpolar dividing plate 14 of pedestal 11 snaps in the assemblage gap 54 of terminal box 51, the second boss 32 that top cover 3 is connected with pedestal 11 and screw 3 are enclosed in the second groove 57 of terminal box 51, from the appearance less than the head of attachment screw 31, protruding 56 parts of terminal box of terminal box 51 just snap in the groove of pedestal 11 correspondence, and such terminal box 51 has just been fixed on the base 11.
The integral installation distribution structure of contactor of the present invention is reasonable, and the modular construction of base assembly, base assembly is reasonable; Arc extinguishing unit is independently arc-control device, has both ensured the performance of product, and has been conducive to environmental protection and energy saving; Termination is also independently wiring units, is installed on the both sides of pedestal; Integral connection structure is ingenious attractive in appearance, and compact conformation, volume are little, greatly improve efficiency of assembling.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a contactor, comprise base assembly (2), base assembly (1) and top cover (3), it is characterized in that: base assembly (2) comprises base (21) and is arranged on the electromagnet (22) in base (21), electromagnet (22) comprises a coil (23) and a fixed iron core (24); Base assembly (1) comprises pedestal (11) and is arranged on contact assembly (13) in pedestal (11), arc extinguishing unit (12) and contact support (4); Both sides in pedestal (11) are equipped with interpolar dividing plate (14) and form the unit cavity (16) holding each pole conducting system, be provided with the contact assembly (13) comprising fixed contact (132) in each unit cavity (16) and be arranged on the independently arc extinguishing unit (12) above contact assembly (13), described arc extinguishing unit (12) comprises arc control device (121) and is arranged on the arc extinguishing grid pieces (122) in arc control device (121); The middle part of pedestal (11) is provided with contact support (4), contact supports that (4) are provided with contact bridge (42), contact bridge (42) two ends are equipped with the moving contact coordinated with the fixed contact of both sides, and one end of contact support (4) is connected with movable core (41); Top cover (3) is fixedly connected with pedestal (11) one end, pedestal (11) other end is fixedly connected with base (21), and movable core (41) is corresponding with the electromagnet (22) in base (21) to be arranged; Electromagnet (22) can drive movable core (41) to be with moving contact support (4) mobile, makes the moving contact of contact bridge (42) and the fixed contact deciliter of contact assembly (13).
2. contactor according to claim 1, is characterized in that: described pedestal (11) is made with callable thermoplastic.
3. contactor according to claim 1, is characterized in that: described arc extinguishing unit (12) comprises the arc control device (121) of multiple arc extinguishing grid pieces (122) and a fixing arc extinguishing grid pieces; Arc control device (121) low end opening, be located at the top of contact assembly (13), the fixed contact (131) of contact assembly (13) is covered in arc control device (121), arc control device (121) top has dovetail groove (125) and forms striking passage, arc control device (121) both sides are multiple grids, and arc extinguishing grid pieces (122) is inserted in vertical with contact bridge (42) in grid setting; Moving contact on contact bridge (42) stretches in arc control device (121) from the moving contact opening (124) of arc extinguishing unit (12) side, and the moving contact of contact bridge (42) moves up and down the disjunction and the connection that realize contactor with the fixed contact of fixed contact (132) (131) deciliter in arc control device (121).
4. contactor according to claim 3, is characterized in that: described contact assembly (13) comprises the fixed contact (132) being provided with fixed contact (131) and the contact lug plate (133) be connected with fixed contact (132); Fixed contact (132) one end and contact lug plate (133) staggered floor are connected to form ledge structure, and the side that arc extinguishing unit (12) is corresponding is provided with the fixed contact groove (123) coordinated with ledge structure and is covered in arc control device (121) by fixed contact (132).
5. contactor according to claim 1, it is characterized in that: described base assembly (1) also comprises be installed on pedestal (11) both sides two independently termination unit (5), and termination unit (5) comprises terminal box (51) and is arranged on the multiple junction blocks (52) in terminal box (51).
6. contactor according to claim 5, it is characterized in that: described terminal box (51) comprises multiple junction block erection column (53) be arranged side by side, and is provided with junction block (52) in each junction block erection column (53); Be provided with the assemblage gap (54) coordinated with interpolar dividing plate (14) between adjacent junction block erection column (53), between adjacent junction block erection column (53), be also provided with the second groove (57) covering top cover (3) and pedestal (11) syndeton.
7. contactor according to claim 6, it is characterized in that: on the interpolar dividing plate (14) of pedestal (11), be provided with the first installing hole (15), top cover (3) is outward extended with second boss (32) that arrange corresponding to the first installing hole (15), second boss (32) is provided with the second installing hole, and top cover (3) is fixedly connected with pedestal (11) with the second installing hole by the first installing hole (15) by screw (31); After termination unit (5) loads pedestal (11), the second boss (32) that top cover (3) is connected with pedestal (11) and screw (3) are enclosed in second groove (57) of terminal box (51).
8. contactor according to claim 6, it is characterized in that: the one end open of described junction block erection column (53), junction block (52) loads in junction block erection column (53) from opening part, and the both sides of opening are provided with the junction block projection (55) preventing junction block (52) from dropping out; The sidewall of junction block erection column (53) is provided with the wiring window (58) with contact assembly (13) and wiring, and terminal box (51) limit, two sides is also provided with the terminal box projection (56) coordinating with pedestal (11) and clamp.
9. contactor according to claim 1, is characterized in that: described contact support (4) one end is fixedly connected with movable core (41); Multiple contact bridge erection column (44) is provided with at the other end of contact support (4), displacement gaps (45) is provided with between adjacent contact bridge erection column (44), contact bridge erection column (44) is provided with the contact bridge cavity (43) running through contact support (4) from the side, contact bridge (42) is arranged in contact bridge cavity (43), spring one end is pressed on contact bridge (42), and the upper wall of the other end and cavity is connected to form excess of stroke structure.
10. contactor according to claim 9, it is characterized in that: the end of the contact bridge erection column (44) in the middle of contact support (4) is provided with supporter (46), at top cover (3) middle part, correspondence is provided with mating holes (33); Described contact bridge (42) both sides are equipped with the spacing preiection (421) prevented to both sides movement coordinated with the two side of contact support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410626432.3A CN104362042B (en) | 2014-11-07 | 2014-11-07 | Contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410626432.3A CN104362042B (en) | 2014-11-07 | 2014-11-07 | Contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104362042A true CN104362042A (en) | 2015-02-18 |
| CN104362042B CN104362042B (en) | 2017-06-06 |
Family
ID=52529297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410626432.3A Active CN104362042B (en) | 2014-11-07 | 2014-11-07 | Contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104362042B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369573A (en) * | 2016-05-11 | 2017-11-21 | 上海诺雅克电气有限公司 | Motor protection breaker |
| WO2018113116A1 (en) * | 2016-12-20 | 2018-06-28 | 浙江正泰电器股份有限公司 | Contactor |
| WO2021129743A1 (en) * | 2019-12-24 | 2021-07-01 | 施耐德电器工业公司 | Modular contactor |
| CN113270295A (en) * | 2021-04-29 | 2021-08-17 | 浙江兆正机电有限公司 | Mounting device for arc extinguishing grid piece of contactor |
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| CN201838515U (en) * | 2010-09-26 | 2011-05-18 | 浙江天正电气股份有限公司 | Alternating current contactor |
| CN202178217U (en) * | 2011-07-24 | 2012-03-28 | 朱建新 | AC contactor |
| CN204257520U (en) * | 2014-11-07 | 2015-04-08 | 浙江正泰电器股份有限公司 | Contactor |
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| CN2335252Y (en) * | 1997-12-25 | 1999-08-25 | 乐清市三林机床电器厂 | Electromagnetic ac contactor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369573A (en) * | 2016-05-11 | 2017-11-21 | 上海诺雅克电气有限公司 | Motor protection breaker |
| CN107369573B (en) * | 2016-05-11 | 2019-09-27 | 上海诺雅克电气有限公司 | Motor protection breaker |
| WO2018113116A1 (en) * | 2016-12-20 | 2018-06-28 | 浙江正泰电器股份有限公司 | Contactor |
| WO2021129743A1 (en) * | 2019-12-24 | 2021-07-01 | 施耐德电器工业公司 | Modular contactor |
| JP2023508084A (en) * | 2019-12-24 | 2023-02-28 | シュネーデル、エレクトリック、インダストリーズ、エスアーエス | Modularized contactor |
| JP7320138B2 (en) | 2019-12-24 | 2023-08-02 | シュネーデル、エレクトリック、インダストリーズ、エスアーエス | Modularized contactor |
| CN113270295A (en) * | 2021-04-29 | 2021-08-17 | 浙江兆正机电有限公司 | Mounting device for arc extinguishing grid piece of contactor |
| CN113270295B (en) * | 2021-04-29 | 2022-06-28 | 浙江兆正机电有限公司 | Mounting device for arc extinguishing grid piece of contactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104362042B (en) | 2017-06-06 |
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