CN202564144U - AC contactor - Google Patents
AC contactor Download PDFInfo
- Publication number
- CN202564144U CN202564144U CN2012202176090U CN201220217609U CN202564144U CN 202564144 U CN202564144 U CN 202564144U CN 2012202176090 U CN2012202176090 U CN 2012202176090U CN 201220217609 U CN201220217609 U CN 201220217609U CN 202564144 U CN202564144 U CN 202564144U
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- CN
- China
- Prior art keywords
- contact bridge
- bridge
- normally closed
- normally
- stationary contact
- 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 - Lifetime
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to an AC contactor. The AC contactor solves the problems that the current AC contactor only arranges normally-opened contacts or normally-closed contacts, can not select normally-opened contacts or normally-closed contacts according to the requirements, thereby the usage is inconvenient and the stock amount is large. A contact bridge, a normally-opened stationary contact bridge and a normally-closed stationary contact bridge are provided, the contact bridge comprises a normally-opened movable contact bridge and a normally-closed movable contact bridge, the normally-opened movable contact bridge and the normally-closed movable contact bridge are arranged on a contact support, the normally-opened movable contact bridge and the normally-closed movable contact bridge are respectively cooperated with the normally-opened stationary contact bridge and a normally-closed stationary contact bridge. Because a normally-opened contact and a normally-closed contact are provided with the AC contactor, the wiring can be carried out by the users, the usage is convenient, the inventory can be effectively reduced, the production cost can be reduced, and the dust proof advantage is provided.
Description
Technical field
The utility model relates to a kind of electrical protection apparatus, is meant a kind of A.C. contactor especially.
Background technology
Existing A.C. contactor only is provided with often to be opened or normally closed interlock, because terminal block is different, for the A.C. contactor that normally open contact only is set; When needs are used normally closed interlock, just can not use, to and in the A.C. contactor that normally closed interlock only is set; When needs are used normally open contact; Also can not use, soly just need make that band is often opened or normally closed A.C. contactor, cause the problem that quantity in stock is big and reduce the switch space; And user's modification need add auxiliary contact, thereby causes production cost to improve.
The utility model content
In order to overcome deficiency and the defective in the background technology; The utility model provides a kind of A.C. contactor, and the existing A.C. contactor of solution only is provided with often to be opened or normally closed interlock, can not select as required often to open or normally closed interlock; Make troubles to use, and cause the big problem of quantity in stock.Need add auxiliary contact but also solved user's modification, the problem of bringing production cost to improve.
The technical scheme of the utility model is: a kind of A.C. contactor; Comprise housing; Be provided with moving contact, fixed contact, contact supporting, coil, static iron core and moving iron core in the said housing; Said moving contact is located on the contact supporting through elastic component, and said static iron core is located in the coil and with moving iron core and is matched, and the both sides of said housing are provided with phase terminal that is electrically connected with fixed contact; Be provided with contact bridge in the said housing, often open stationary contact bridge and normally closed stationary contact bridge; Said contact bridge comprises often starting and touches bridge, normally closed movable contact bridge, said often start touch bridge, normally closed movable contact bridge is located on the contact supporting, said often start touch bridge, normally closed movable contact bridge respectively with saidly often open the stationary contact bridge, normally closed stationary contact bridge matches.
Said often starting touched bridge, normally closed movable contact bridge, often opened stationary contact bridge and normally closed stationary contact bridge location in the same side of housing; Binding post and phase terminal of often opening stationary contact bridge, normally closed stationary contact bridge distribute side by side, said often start touch bridge, normally closed movable contact bridge respectively with often open stationary contact bridge, normally closed stationary contact bridge and be corresponding distribution up and down mutually.
The upper end of said phase terminal is provided with baffle plate, is provided with through hole in the middle of the described baffle plate, said contact supporting pass through hole, the upper end that the upper end of said housing is provided with said contact supporting constitutes the dust cap that is sealed and matched.
Be provided with coil rack in the said housing; Said coil is located on the coil rack; Said coil rack is provided with three binding posts that supply winding wiring; Be respectively first binding post, second binding post and the 3rd binding post; Said first binding post, second binding post are positioned at an end of coil rack and are side by side and distribute and parallel with phase terminal, and said the 3rd binding post is located at the other end of coil rack and is positioned at often to start and touches bridge, normally closed movable contact bridge, often opens the opposite side of stationary contact bridge and normally closed stationary contact bridge.
Said housing comprises upper shell and lower house, and the middle part of said upper shell and lower house is connected through screw.
Compared with prior art; The utlity model has following beneficial effect: because this A.C. contactor is provided with normally open contact and normally closed interlock simultaneously, the user selects wiring as required voluntarily, thereby brings convenience to use; Effectively reduce quantity in stock, but also reduced production cost.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the internal structure sketch map of the utility model.
Fig. 3 is the structural representation that the utility model coil cooperates with coil rack.
Among the figure, housing 1, contact supporting 2, coil 3, phase terminal 4; Often open stationary contact bridge 5, normally closed stationary contact bridge 6 often starts and touches bridge 7, normally closed movable contact bridge 8, baffle plate 9; Dust cap 10, upper shell 11, lower house 12, coil rack 13; First binding post, 14, the second binding posts, 15, the three binding posts 16, screw 17.
Embodiment
Be described further to the embodiment of accompanying drawing below the utility model:
Shown in figure; This A.C. contactor; Comprise housing 1, be provided with moving contact, fixed contact, contact supporting 2, coil 3, static iron core and moving iron core in the said housing 1, said moving contact is located on the contact supporting 2 through elastic component; Said static iron core is located in the coil 3 and with moving iron core and is matched; The both sides of said housing 1 are provided with the phase terminal son 4 that is electrically connected with fixed contact, are provided with contact bridge in the said housing 1, often open stationary contact bridge 5 and normally closed stationary contact bridge 6, and said contact bridge comprises often starting and touches bridge 7, normally closed movable contact bridge 8; Said often start touch bridge 7, normally closed movable contact bridge 8 is located on the contact supporting 2, said often start touch bridge 7, normally closed movable contact bridge 8 respectively with saidly often open stationary contact bridge 5, normally closed stationary contact bridge 6 matches.According to such scheme, because this A.C. contactor is provided with normally open contact and normally closed interlock simultaneously, the user selects wiring as required voluntarily, thereby brings convenience to use, effectively reduces quantity in stock, but also has reduced production cost.
In the utility model; Said often starting touched bridge 7, normally closed movable contact bridge 8, often opened the same side that stationary contact bridge 5 and normally closed stationary contact bridge 6 are positioned at housing 1; Binding post and phase terminal 4 of often opening stationary contact bridge 5, normally closed stationary contact bridge 6 distributes side by side, said often start touch bridge 7, normally closed movable contact bridge 8 respectively with often open stationary contact bridge 5, normally closed stationary contact bridge 6 is corresponding distribution up and down.Adopt above-mentioned structure distribution form, compact conformation.
In the utility model; The upper end of said phase terminal 4 is provided with baffle plate 9; Be provided with through holes in the middle of the described baffle plate 9, said contact supporting 2 pass through hole, the upper end that the upper end of said housing 1 is provided with said contact supporting 2 constitutes the dust cap 10 that is sealed and matched.Through upper end dust cap 10 is set, prevents that dust from getting into housing 1 inside at housing 1.
In the utility model; Be provided with coil rack 13 in the said housing 1; Said coil 3 is located on the coil rack 13; Said coil rack 13 is provided with three binding posts that supply winding wiring; Be respectively first binding post 14, second binding post 15 and the 3rd binding post 16, said first binding post 14, second binding post 15 are positioned at an end of coil rack 13 and are and distribute side by side and parallel with phase terminal 4, and said the 3rd binding post 16 is located at the other end of coil rack 13 and is positioned at often to start and touches bridge 7, normally closed movable contact bridge 8, often opens the opposite side of stationary contact bridge 5 and normally closed stationary contact bridge 6.Through the opposite side of the 3rd binding post 16 moving coil skeletons 13, prevent and often start the installing space that touches bridge 7, normally closed movable contact bridge 8, often opens stationary contact bridge 5 and normally closed stationary contact bridge 6 and conflict mutually.
In the utility model, said housing 1 comprises upper shell 11 and lower house 12, and the middle part of said upper shell 11 and lower house 12 is connected through screw 17.Through moving to installation portion at the middle part of upper shell 11 and lower house 12, the space gives often to open, the installing space of normally closed interlock thereby provide.
Embodiment should not be regarded as the restriction to utility model, but any improvement of doing based on the spirit of the utility model, all should be within the protection range of the utility model.
Claims (5)
1. A.C. contactor; Comprise housing (1); Be provided with moving contact, fixed contact, contact supporting (2), coil (3), static iron core and moving iron core in the said housing (1); Said moving contact is located on the contact supporting (2) through elastic component; Said static iron core is located in the coil (3) and with moving iron core and is matched; The both sides of said housing (1) are provided with the phase terminal son (4) that is electrically connected with fixed contact, it is characterized in that: be provided with contact bridge in the said housing (1), often open stationary contact bridge (5) and normally closed stationary contact bridge (6), said contact bridge comprises often starting and touches bridge (7), normally closed movable contact bridge (8); Said often start touch bridge (7), normally closed movable contact bridge (8) is located on the contact supporting (2), said often start touch bridge (7), normally closed movable contact bridge (8) respectively with saidly often open stationary contact bridge (5), normally closed stationary contact bridge (6) matches.
2. A.C. contactor according to claim 1; It is characterized in that said often starting touch bridge (7), normally closed movable contact bridge (8), often open the same side that stationary contact bridge (5) and normally closed stationary contact bridge (6) are positioned at housing (1); Binding post and phase terminal (4) of often opening stationary contact bridge (5), normally closed stationary contact bridge (6) distributes side by side, said often start touch bridge (7), normally closed movable contact bridge (8) respectively with often open stationary contact bridge (5), normally closed stationary contact bridge (6) be about corresponding distribution.
3. A.C. contactor according to claim 1 and 2; The upper end that it is characterized in that said phase terminal (4) is provided with baffle plate (9); Be provided with through hole in the middle of the described baffle plate (9); Said contact supporting (2) pass through hole, the upper end that the upper end of said housing (1) is provided with said contact supporting (2) constitutes the dust cap (10) that is sealed and matched.
4. A.C. contactor according to claim 1 and 2; It is characterized in that being provided with in the said housing (1) coil rack (13); Said coil (3) is located on the coil rack (13); Said coil rack (13) is provided with three binding posts that supply winding wiring; Be respectively first binding post (14), second binding post (15) and the 3rd binding post (16); Said first binding post (14), second binding post (15) are positioned at an end of coil rack (13) and are side by side and distribute and parallel with phase terminal (4), and said the 3rd binding post (16) is located at the other end of coil rack (13) and is positioned at often to start and touches bridge (7), normally closed movable contact bridge (8), often opens the opposite side of stationary contact bridge (5) and normally closed stationary contact bridge (6).
5. A.C. contactor according to claim 1 and 2 is characterized in that said housing (1) comprises upper shell (11) and lower house (12), and the middle part of said upper shell (11) and lower house (12) is connected through screw (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202176090U CN202564144U (en) | 2012-05-14 | 2012-05-14 | AC contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202176090U CN202564144U (en) | 2012-05-14 | 2012-05-14 | AC contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202564144U true CN202564144U (en) | 2012-11-28 |
Family
ID=47213772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202176090U Expired - Lifetime CN202564144U (en) | 2012-05-14 | 2012-05-14 | AC contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202564144U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121265A (en) * | 2014-06-11 | 2014-10-29 | 浙江天正电气股份有限公司 | Self-lifting combined screw and contactor with screw |
| CN107591287A (en) * | 2017-09-14 | 2018-01-16 | 浙江天正电气股份有限公司 | A kind of A.C. contactor |
| CN109036974A (en) * | 2018-09-04 | 2018-12-18 | 乐清市锦电子有限公司 | A kind of household AC contactor |
| CN109950065A (en) * | 2019-05-08 | 2019-06-28 | 德力西电气有限公司 | A kind of universal architecture of normally-open normally-close contact |
-
2012
- 2012-05-14 CN CN2012202176090U patent/CN202564144U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121265A (en) * | 2014-06-11 | 2014-10-29 | 浙江天正电气股份有限公司 | Self-lifting combined screw and contactor with screw |
| CN107591287A (en) * | 2017-09-14 | 2018-01-16 | 浙江天正电气股份有限公司 | A kind of A.C. contactor |
| CN109036974A (en) * | 2018-09-04 | 2018-12-18 | 乐清市锦电子有限公司 | A kind of household AC contactor |
| CN109950065A (en) * | 2019-05-08 | 2019-06-28 | 德力西电气有限公司 | A kind of universal architecture of normally-open normally-close contact |
| CN109950065B (en) * | 2019-05-08 | 2024-02-09 | 德力西电气有限公司 | General structure of normally open and normally closed contact |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
|
| CX01 | Expiry of patent term |