CN2653682Y - Auxiliary contactor module used with AC contactor - Google Patents
Auxiliary contactor module used with AC contactor Download PDFInfo
- Publication number
- CN2653682Y CN2653682Y CN 200320106297 CN200320106297U CN2653682Y CN 2653682 Y CN2653682 Y CN 2653682Y CN 200320106297 CN200320106297 CN 200320106297 CN 200320106297 U CN200320106297 U CN 200320106297U CN 2653682 Y CN2653682 Y CN 2653682Y
- Authority
- CN
- China
- Prior art keywords
- contact
- contactor
- chute
- shaped
- groove
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to an auxiliary contactor module matched with an alternating current contactor. The utility model comprises a casing and a contact support, wherein the casing comprises a front cover and a back cover fastened with each other, and a slide way which can hold the contact support is formed at the middle part of the fastened point of the front cover and the back cover. The two sides of the slide way are respectively provided with at least one U-shaped clamping groove, and each clamping flute is communicated with the slide way. Every clamping flute is provided with an L-shaped component, the shape of which is adapted to that of the clamping groove. One side of the L-shaped component, which is vertical to the slide way, is provided with static contacts. The contact support accommodated in the slide way is provided with a hollow part communicated with the clamping flutes on the two sides, and the hollow part is provided with a bridge type movable contact, the middle part of which is connected with the upper side wall or the lower side wall of the hollow part by a spring, and the end parts of the bridge type movable contact extend into the clamping flutes on the two sides and are matched with the static contacts. The unique construction of every clamping flute of the utility model enables the utility model to be arranged as a normally opened contact or a normally closed contract as required by matching with the L-shaped component.
Description
Technical field
The utility model relates to a kind of components and parts of household electrical appliance, particularly a kind of auxiliary contact module that is used with A.C. contactor.
Background technology
All to use A.C. contactor in many household electrical appliance, be used for controlling household electrical appliance motor starting and stop.Common A.C. contactor is an electromagnetic AC contactor, and cardinal principle is by yoke adhesive armature when the coil electricity, drives moving contact and connects fixed contact, and motor circuit is connected, and the power on/off of coil is then controlled by control circuit.
A.C. contactor includes some auxiliary contacts usually, is used for the other parts of interlock control household electrical appliance.In order to allow the user that more choice is arranged, more convenient to use, auxiliary contact is independent of the A.C. contactor body usually and becomes the auxiliary contact module, and the user can assemble according to different needs.
Existing auxiliary contact modular structure is reasonable inadequately, usually there is following defective: at first, contact in the auxiliary contact module has normally open contact and two kinds of forms of normally closed interlock usually, and the contact form in the existing auxiliary contact module is fixed, and can not change as required; Secondly, existing auxiliary contact module even install more than two, also be to install at the diverse location of A.C. contactor, thereby its quantity is very limited because its structural limitations only can be installed an auxiliary contact module usually on A.C. contactor; The 3rd, the housing of existing auxiliary contact module adopts screw to connect usually, the assembling trouble.
The utility model content
The utility model provides a kind of auxiliary contact module that is used with A.C. contactor, and its main purpose is to overcome the unmodifiable defective of structure of contact terminal form of existing auxiliary contact module.
Another purpose of the present utility model is that the version that overcomes existing auxiliary contact module makes A.C. contactor that the extremely limited defective of supplementary module number is installed.
Another purpose of the present utility model is to overcome the defective of existing auxiliary contact module assembling inconvenience.
For this reason, the utility model adopts following technical scheme: comprise housing, contact supporting, housing comprises the protecgulum and the bonnet of mutual engaging, form the chute that can hold contact supporting at protecgulum and bonnet engaging place middle part, the chute both sides are respectively equipped with at least one draw-in groove that is similar to Contraband shape, each draw-in groove communicates with chute, be arranged with L shaped that shape adapts with it in each draw-in groove, this L shaped one side vertical with chute is provided with fixed contact, the contact supporting that is placed in the chute is provided with the hollow bulb that communicates with two side bayonet slots, be provided with the bridge-type moving contact in this hollow bulb, the middle part of this bridge-type moving contact links to each other with the upper side wall or the lower wall of this hollow bulb by spring, and its both ends convexedly stretch in the draw-in groove of both sides, and match with fixed contact, each L shaped is fixedly connected with the external connection end that convexedly stretches in outside, be provided with back-moving spring between contact supporting lower surface and the housing lower wall, the side that contact supporting contacts with bonnet is provided with and convexedly stretches in the outer protuberance of housing, the relevant position of bonnet is provided with the rectangular through holes for this protuberance knee-action, and the bonnet edge is provided with fastener.
The draw-in groove of described Contraband shape forms a bight away from a side of chute, Yi Bian L shaped also form a bight accordingly, the shape of described external connection end is similar to " く ", Yi Bian it is fixedlyed connected with L shaped, another side convexedly stretches in outside.
Described L shaped one side vertical with chute is positioned at the bottom of draw-in groove, and the bridge-type moving contact is connected with described hollow bulb upper side wall by spring, and the bridge-type moving contact leaves the fixed contact certain distance on L shaped.
Described L shaped one side vertical with chute is positioned at the top of draw-in groove, and the bridge-type moving contact is connected with described hollow bulb lower wall by spring, and the fixed contact on bridge-type moving contact and L shaped contacts with each other.
The side that contact supporting contacts with protecgulum is provided with a depression, and the relevant position of protecgulum is provided with a strip through hole.
The fastener of bonnet posterior edges is the ㄈ body that extends back.
The madial wall of described protecgulum is provided with some croziers that protrude out to the housing inboard, and the relevant position of bonnet is provided with the catching groove that cooperates with it, and the catching groove bottom is provided with removal hole.
The madial wall of protecgulum is provided with some guide posts, and the relevant position of bonnet is provided with the gathering sill that cooperates with it, and a side of chute is provided with recognizes to projection, and the relevant position is provided with recognizing to breach of cooperating with it on the contact supporting.
Contact supporting and housing madial wall contact-making surface are provided with the cylinder protuberance.
Housing lower wall and back-moving spring contact site are provided with the cylindrical recess that can hold this back-moving spring end.
By above-mentioned description to the utility model structure as can be known, the utlity model has following advantage: the first, each draw-in groove all is suitable for normally open contact or normally closed interlock are installed, thereby each draw-in groove of the utility model can be on demand by dress normally open contact or normally closed interlock; The second, a refastenable auxiliary contact module or other supplementary modules of connecing of protecgulum of the present utility model, thus can realize being connected in series simultaneously a plurality of supplementary modules as required; The 3rd, adopt unique fastening structure between the protecgulum of the utility model housing and the bonnet, make its assembling and dismounting very easy; The 4th, the cylinder protuberance of contact supporting and the setting of housing madial wall contact-making surface has reduced friction; The 5th, the utility model is provided with to be recognized to, guide frame, makes its assembling process more smooth and easy.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present utility model;
Fig. 2 is the three-dimensional exploded view of the utility model other direction;
Fig. 3 is the three-dimensional exploded view of the another direction of the utility model.
Specific embodiment
A specific embodiment of the present utility model, see figures.1.and.2, comprise housing 1, contact supporting 2, housing 1 comprises protecgulum 12 and bonnet 11, protecgulum 12 madial walls are provided with some croziers 18 that protrude out to housing 1 inboard, the relevant position of bonnet 11 madial walls is provided with the catching groove 16 that cooperates with it, catching groove 16 bottoms are provided with removal hole 160, protecgulum 12 and bonnet 11 fasten by crozier 18 and catching groove 16 and combine, and can make it break away from buckling state by removal hole 160 protecgulum 12 are separated with bonnet 11.
Be provided with the chute 10 that can hold contact supporting 2 at protecgulum 12 and middle part, bonnet 11 fastening places, the both sides of chute 10 are respectively equipped with two pairs of draw-in grooves 411,421 and 431,441, the shape of each draw-in groove is identical, its shape is similar to Contraband shape, its openend all communicates with chute 10, its one side away from chute 10 forms a bight, draw-in groove 411,421,431,441 respectively by outer access slot 61,62,63,64 with housing 1 exterior, first pair of draw-in groove 411, be respectively equipped with suitable with it L shaped 41 of shape in 421,42, L shaped 41,42 one side vertical with chute 10 lay respectively at draw-in groove 411,421 lower wall, and be respectively equipped with fixed contact 410 on this limit, 420, L shaped 41,42 are positioned at draw-in groove 411, the part in 421 bights is fixedly connected with the external connection end 51 that is similar to " く " shape respectively, 52, this external connection end 51,52 are arranged in outer access slot 61 respectively, in 62, and convexedly stretch in housing 1 outside; Be respectively equipped with suitable with it L shaped 43,44 of shape in the second pair of draw-in groove 431,441, L shaped 43,44 one side vertical with chute 10 lay respectively at the upper side wall of draw-in groove 431,441, and be respectively equipped with fixed contact 430,440 on this limit, the part that is positioned at draw-in groove 431,441 bights for L shaped 43,44 is fixedly connected with the external connection end 53,54 that is similar to " く " shape respectively, this external connection end 53,54 is arranged in respectively in the outer access slot 63,64, and convexedly stretches in housing 1 outside.
Contact supporting 2 is placed in the chute 10, be provided with upper and lower two hollow bulbs 310 and 320, hollow bulb 310 both sides communicate with draw-in groove 411,421, hollow bulb 320 both sides communicate with draw-in groove 431,441, be provided with bridge-type moving contact 31 in the top hollow bulb 310, the middle part of this bridge-type moving contact 31 links to each other with the upper side wall of this hollow bulb by spring 81, and its both ends convexedly stretch in the draw-in groove 411 and 421 of both sides, and with fixed contact 410,420 certain distance apart; Be provided with bridge-type moving contact 32 in the following hollow bulb 320, the middle part of this bridge-type moving contact 31 links to each other with the lower wall of this hollow bulb 320 by spring 82, and its both ends convexedly stretch in the draw-in groove 431 and 441 of both sides, and contact with fixed contact 430,440; Be provided with back-moving spring 83 between contact supporting 2 lower surfaces and housing 1 lower wall, housing 1 lower wall and back-moving spring 83 contacts site are provided with the cylindrical recess 100 that can hold these back-moving spring 83 ends.
The side that contact supporting 2 contacts with bonnet 11 is provided with the protuberance 22 that convexedly stretches in outside the housing 1, the relevant position of bonnet 11 is provided with the rectangular through holes 13 for these protuberance 22 knee-actions, and the bonnet both sides of edges respectively is provided with a ㄈ shape fastener 71,72 that extends back.The side that contact supporting 2 contacts with protecgulum 12 is provided with a depression 21, and the relevant position of protecgulum 12 is provided with a strip through hole 14, and protecgulum 12 surfaces are provided with some snap grooves 15.
One side at chute 10 middle parts is provided with one recognizes to projection 101, and the corresponding site of contact supporting 2 is provided with it recognizing to breach 24 of cooperating, and this is recognized to projection 101 and is difficult for adorning wrong direction and damages the parts that protrude out when cooperating of breach 24 makes installation with recognizing; Protecgulum 12 medial surfaces are provided with some guide posts 19, and the corresponding site of bonnet 11 is provided with adaptive with it gathering sill 17, and this structure makes assembling when fastening protecgulum 12 and bonnet 11 crozier 18 be fractureed.
Contact supporting 2 is provided with some cylinder protuberances 23 with the contact-making surface of housing madial wall, and this structure helps to reduce the friction of contact supporting 2 and housing madial wall, drives the power that contact supporting 2 moves up and down thereby reduce, and makes its reliability stronger.
During use, the ㄈ shape fastener 71,72 of this auxiliary contact module by its bonnet 11 is buckled on the sidewall of A.C. contactor, protuberance 22 is inserted in the interlock jack of A.C. contactor, when the armature of A.C. contactor and the mutual adhesive of yoke, contact supporting 2 is with moving down, first bridge-type moving contact 31 is contacted with first pair of fixed contact 410,420 downwards, and the circuit that external connection end 51,52 connects is connected; Second bridge-type moving contact 32 leaves second pair of fixed contact 430,440 downwards, and the circuit that external connection end 53,54 connects disconnects.
Said structure comprises top a pair of normally open contact and following a pair of normally closed interlock, because the unique texture of catching groove 411,421,431,441, each catching groove all is suitable for installing the contact of above-mentioned two kinds of forms, therefore, only need to change contact and installation form thereof, can realize following three kinds of combinations: have two pairs of normally open contacts simultaneously; Have two pairs of normally closed interlocks simultaneously; Have a pair of normally open contact and a pair of normally closed interlock simultaneously.Therefore, this auxiliary contact module can satisfy different needs and the normally-open normally-close form of needs conversion contact not.
Above-mentioned only is an embodiment of the present utility model, but design concept of the present utility model is not limited thereto, its design concept is by the feasible normally-open normally-close state that can change contact in same installation site easily of the contact mounting structure of uniqueness, but can easily carry out the modification of unsubstantiality to the utility model, for example, more draw-in groove can be set, and to realize having more contact simultaneously, the simple change that is similar to this all should belong to design concept of the present utility model.
Claims (10)
1, a kind of auxiliary contact module that is used with A.C. contactor, comprise housing, contact supporting, it is characterized in that: housing comprises the protecgulum and the bonnet of mutual engaging, form the chute that can hold contact supporting at protecgulum and bonnet engaging place middle part, the chute both sides are respectively equipped with at least one draw-in groove that is similar to Contraband shape, each draw-in groove communicates with chute, be arranged with L shaped that shape adapts with it in each draw-in groove, this L shaped one side vertical with chute is provided with fixed contact, the contact supporting that is placed in the chute is provided with the hollow bulb that communicates with two side bayonet slots, be provided with the bridge-type moving contact in this hollow bulb, the middle part of this bridge-type moving contact links to each other with the upper side wall or the lower wall of this hollow bulb by spring, and its both ends convexedly stretch in the draw-in groove of both sides, and match with fixed contact, each L shaped is fixedly connected with the external connection end that convexedly stretches in outside, be provided with back-moving spring between contact supporting lower surface and the housing lower wall, the side that contact supporting contacts with bonnet is provided with and convexedly stretches in the outer protuberance of housing, the relevant position of bonnet is provided with the rectangular through holes for this protuberance knee-action, and the bonnet edge is provided with fastener.
2, a kind of auxiliary contact module that is used with A.C. contactor as claimed in claim 1, it is characterized in that: the draw-in groove of described Contraband shape forms a bight away from a side of chute, L shaped the corresponding bight that also forms on one side, the shape of described external connection end is similar to " ㄑ ", it is fixedlyed connected with L shaped on one side, and another side convexedly stretches in outside.
3, a kind of auxiliary contact module that is used with A.C. contactor as claimed in claim 1, it is characterized in that: one side described L shaped the bottom that be positioned at draw-in groove vertical with chute, the bridge-type moving contact is connected with described hollow bulb upper side wall by spring, and the bridge-type moving contact leaves the fixed contact certain distance on L shaped.
4, a kind of auxiliary contact module that is used with A.C. contactor as claimed in claim 1, it is characterized in that: one side described L shaped the top that is positioned at draw-in groove vertical with chute, the bridge-type moving contact is connected with described hollow bulb lower wall by spring, and the fixed contact on bridge-type moving contact and L shaped contacts with each other.
5, a kind of auxiliary contact module that is used with A.C. contactor as claimed in claim 1, it is characterized in that: the side that contact supporting contacts with protecgulum is provided with a depression, and the relevant position of protecgulum is provided with a strip through hole.
6, a kind of auxiliary contact module that is used with A.C. contactor as claimed in claim 1, it is characterized in that: the fastener of bonnet posterior edges is the Contraband body that extends back.
7, a kind of auxiliary contact module that is used with A.C. contactor as claimed in claim 1, it is characterized in that: the madial wall of described protecgulum is provided with some croziers that protrude out to the housing inboard, the relevant position of bonnet is provided with the catching groove that cooperates with it, and the catching groove bottom is provided with removal hole.
8, a kind of auxiliary contact module that is used with A.C. contactor as claimed in claim 7, it is characterized in that: the madial wall of protecgulum is provided with some guide posts, the relevant position of bonnet is provided with the gathering sill that cooperates with it, one side of chute is provided with recognizes to projection, and the relevant position is provided with recognizing to breach of cooperating with it on the contact supporting.
9, a kind of auxiliary contact module that is used with A.C. contactor as claimed in claim 1, it is characterized in that: contact supporting and housing madial wall contact-making surface are provided with the cylinder protuberance.
10, a kind of auxiliary contact module that is used with A.C. contactor as claimed in claim 1, it is characterized in that: housing lower wall and back-moving spring contact site are provided with the cylindrical recess that can hold this back-moving spring end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106297 CN2653682Y (en) | 2003-10-17 | 2003-10-17 | Auxiliary contactor module used with AC contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106297 CN2653682Y (en) | 2003-10-17 | 2003-10-17 | Auxiliary contactor module used with AC contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2653682Y true CN2653682Y (en) | 2004-11-03 |
Family
ID=34341598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320106297 Expired - Fee Related CN2653682Y (en) | 2003-10-17 | 2003-10-17 | Auxiliary contactor module used with AC contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2653682Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409612A (en) * | 2016-12-02 | 2017-02-15 | 黄根琳 | Novel normally-open-type solenoid valve pedestal apparatus |
| CN107424870A (en) * | 2017-06-12 | 2017-12-01 | 浙江申乐电气有限公司 | A kind of band supplementary module relay |
| CN106409613B (en) * | 2016-12-02 | 2018-11-09 | 黄根琳 | A kind of normally closed solenoid valve base device |
-
2003
- 2003-10-17 CN CN 200320106297 patent/CN2653682Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409612A (en) * | 2016-12-02 | 2017-02-15 | 黄根琳 | Novel normally-open-type solenoid valve pedestal apparatus |
| CN106409613B (en) * | 2016-12-02 | 2018-11-09 | 黄根琳 | A kind of normally closed solenoid valve base device |
| CN107424870A (en) * | 2017-06-12 | 2017-12-01 | 浙江申乐电气有限公司 | A kind of band supplementary module relay |
| CN107424870B (en) * | 2017-06-12 | 2019-12-10 | 浙江申乐电气有限公司 | relay with auxiliary module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107524965B (en) | Power taking system of goods shelf using LED lamp | |
| US8809712B2 (en) | Switch case with partitioned passages | |
| CN2653682Y (en) | Auxiliary contactor module used with AC contactor | |
| CN101356337A (en) | Drive device | |
| CN115714076A (en) | Relay module and relay control system | |
| CN216850655U (en) | Stroke structure of adapter, adapter and power distribution device | |
| CN216120105U (en) | High-voltage direct-current relay | |
| CN1227692C (en) | Miniature electromagnetic relay | |
| US20020158729A1 (en) | Electromagnetic contactor and method for eliminating errors in assembling the same | |
| CN1269167C (en) | Miniaturized great-power electromagnetic relay with upper and lower variable-section cavities | |
| CN211063498U (en) | Reverse installation structure of integrated motor driver | |
| CN206471551U (en) | One kind combination sleeve and socket | |
| CN2638225Y (en) | Small high-power relay | |
| CN2743962Y (en) | Socket type grounding damage line circuit breaker with reverse connecting protection function | |
| CN1258847C (en) | Connecting device for switchgear cabinet with module racks | |
| CN202712071U (en) | Switching device | |
| CN218788359U (en) | Relay module with auxiliary contacts | |
| CN1218346C (en) | Miniaturized great-power electromagnetic relay having yoke with concessive notch | |
| CN219458420U (en) | Distribution box | |
| CN220208841U (en) | Movable contact plate structure and pulse relay | |
| CN217822583U (en) | Electromagnetic relay for preventing contact adhesion | |
| CN218215158U (en) | Leakage protection module | |
| CN214797267U (en) | Three-point assembly type structural assembly | |
| CN220856361U (en) | Contact system and switching device | |
| CN215266163U (en) | Load break switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041103 Termination date: 20121017 |