CN201490107U - Multi-path control structure of direct current contactor - Google Patents
Multi-path control structure of direct current contactor Download PDFInfo
- Publication number
- CN201490107U CN201490107U CN2009201759080U CN200920175908U CN201490107U CN 201490107 U CN201490107 U CN 201490107U CN 2009201759080 U CN2009201759080 U CN 2009201759080U CN 200920175908 U CN200920175908 U CN 200920175908U CN 201490107 U CN201490107 U CN 201490107U
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- Prior art keywords
- moving contact
- push mechanism
- contact
- contactor
- control structure
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Abstract
The utility model relates to a multi-path control structure of a direct current (DC) contactor, comprising a base (1), a support bracket (2), fixed contact pairs, moving contacts, a pushing part (3) of the moving contact and an ejecting rod (4), wherein the pushing part (3) of the moving contact is the pushing part which can push at least two moving contacts to slide synchronously, so as to lead the moving contacts and the corresponding fixed contact pairs to be in conducted electrically and contacted in a matching way ; the multi-path control structure solves the problems that the product in the prior art only can be controlled by a single circuit, and synchronous action can be maintained by multi-path control; furthermore, the multi-path control structure has the advantages of avoiding parts being damaged, being high in working reliability, safety and automatic control efficiency, and the like, is mainly used for manufacturing the DC contactor, and can be used for automatically controlling power on and off of a multi-path conductive circuit.
Description
Technical field
The utility model relates to a kind of D.C. contactor that the conducting wire conducts or disconnects of controlling, particularly a kind of D.C. contactor multichannel control structure.
Background technology
At present the D.C. contactor that uses mostly is the D.C. contactor that control single channel conducting wire conducts or disconnects, and its shortcoming is, can not bear the electric break-make control task of multichannel conducting wire simultaneously, and operating efficiency is lower; The two-way D.C. contactor of the control two-way conducting wire electricity break-make that has been employed, use because two moving contact is in parallel, and the ejection structure that adopts single moving contact independently to promote with single penetrator ram, this just makes that the action consistency between two moving contacts is poor, two moving contact adhesives are difficult to accomplish synchronously with resetting, and adhesive at first or the last moving contact that resets that disconnects will inevitably bear big electric current, thereby be easy to cause the damage of conducting wire or electrical equipment, therefore, its weak point is, two moving contact actions are asynchronous, and the security reliability of work is relatively poor.
The utility model content
The purpose of this utility model is, overcomes the deficiency of present technology, and proposes a kind of guarantee a plurality of moving contact adhesives and the high D.C. contactor multichannel control structure of synchronous, the safe and reliable property of homing action.
In order to achieve the above object, the solution that the utility model is taked is, it comprises pedestal, supporting bracket, fixed contact is right, with moving contact and the penetrator ram of described fixed contact to conducting contact matching, described pedestal and supporting bracket combine and assemble are one, described fixed contact is to being arranged on the described pedestal, described moving contact is arranged on the described pedestal in the corresponding moving contact chute, constitute sliding matching structure with described pedestal, be characterized in, it also comprises the moving contact push mechanism, described penetrator ram constitutes the ejection fit structure by described moving contact push mechanism and described moving contact, described supporting bracket is provided with the sliding guide groove of the described moving contact push mechanism ejection translation gliding of guiding, the right quantity of described moving contact and fixed contact corresponding with it all is at least 2, as 2,3,4,5 or more a plurality of, the quantity of the moving contact chute on the described pedestal is corresponding with the quantity of described moving contact, described moving contact push mechanism is one can promote the ejection parts that described each moving contact slides synchronously, described moving contact push mechanism is assemblied in the sliding guide groove of described supporting bracket, constitutes the translation gliding fit structure with described supporting bracket.The setting of the above-mentioned moving contact push mechanism of (promptly a plurality of) moving contact synchronization action more than 2 of ejection simultaneously, guaranteed the synchronism of each moving contact action effectively, and the setting of the sliding guide groove on the described supporting bracket, make that the ejection translation gliding of described moving contact push mechanism is more steady, the action consistency that promotes each moving contact is able to further raising.
In order to make described moving contact structure more reasonable, improve its safe and reliable property, constituting described each moving contact of the present utility model preferably constitutes by separately conductive contact film and pole, described conductive contact film and described pole combine and assemble are into a single integrated structure or make integrative-structure, described moving contact push mechanism and described pole constitute the ejection fit structure, at least one the parts electric insulation among the conductive contact film of described each moving contact and corresponding pole, moving contact push mechanism, the penetrator ram.
In order to simplify the structure of described moving contact push mechanism, be convenient to its making and use, no matter whether described each moving contact constitutes by separately conductive contact film and pole, perhaps take other any structures, constitute preferably rectangular tabular push mechanism of described moving contact push mechanism of the present utility model, removably holding is in the sliding guide groove of described supporting bracket for described moving contact push mechanism, and constituting with described supporting bracket can be along the fit structure of its sliding guide groove longitudinal translation slip.Described moving contact push mechanism is rectangular tabular, then makes and uses all more conveniently, and it slides along above-mentioned sliding guide groove longitudinal translation, and then its translation gliding also can be more steady.
In order further to strengthen electrical insulating property of the present utility model, improve the security reliability of its work, no matter it adopts any structure, preferably the utility model also comprises at least 2 electric insulation cutting ferrule spares, described each electric insulation cutting ferrule spare is fastened in the pole end of corresponding described moving contact with it respectively, and described moving contact push mechanism is by the pole formation electric insulation ejection fit structure of each electric insulation cutting ferrule spare with described each moving contact.
For the ease of its use, and raising functional reliability, the utility model is on the basis of adopting said structure, preferably also comprise the moving contact back-moving spring, the quantity of described moving contact back-moving spring is identical with the quantity of described moving contact, described each moving contact back-moving spring is arranged on the top of moving contact corresponding with it, between the roof of the moving contact chute of described moving contact top and described pedestal.The setting of above-mentioned moving contact back-moving spring mainly is for described moving contact can be resetted when needs reset timely and accurately, and is to improve functional reliability of the present utility model, easy to use.
After resetting, can stay in a suitable position for the ease of moving contact of the present utility model, and unlikely resetting excessively, the utility model is on the basis of adopting said structure, preferably also comprise the moving contact retainer spring, the quantity of described moving contact retainer spring is identical with the quantity of described moving contact, and described each moving contact retainer spring is set with on the pole that is arranged on corresponding described moving contact with it.The setting of moving contact retainer spring has just ensured that corresponding moving contact can stay on the suitable position after resetting.
In addition, for the ease of its use, no matter the utility model adopts any structure, no matter whether each moving contact of the present utility model constitutes by separately conductive contact film and pole, preferably constitutes described moving contact push mechanism of the present utility model and described penetrator ram and is assembled into integrative-structure or makes integrative-structure.Certainly, the structure of described moving contact push mechanism and the discrete setting of described penetrator ram also belongs to protection range of the present utility model.
Constitute described pedestal of the present utility model and supporting bracket and generally make, to meet the product safety standard by electrical insulating material.Also belong to protection range of the present utility model when certainly, described pedestal and supporting bracket are made by other on-insulated materials.
In order to make its structure more complete, no matter it adopts any structure, and the utility model comprises also that preferably may command promotes the electromagnetic control components of described penetrator ram.The structure of this electromagnetic control components, operation principle, making step are well known to those of ordinary skill in the art, no longer describe in detail herein.
Because the utility model has adopted said structure, above-mentioned moving contact push mechanism is one can promote the ejection parts that a plurality of moving contacts slide synchronously, with each fixed contact the right quantity of the quantity of the moving contact that conducts contact matching mutually and fixed contact all is at least 2, this has just guaranteed that the utility model can carry out the electric break-make control of multichannel conducting wire, and can realize that the multichannel conducting wire conducts synchronously or disconnection synchronously, functional reliability is higher; Again because the utility model also comprises the sliding guide groove of guiding moving contact push mechanism ejection translation gliding, therefore can effectively improve the stationarity that the moving contact push mechanism is slided, job stability is able to effective raising, at least one parts electric insulation among the conductive contact film of each moving contact and corresponding pole, moving contact push mechanism, the penetrator ram, and the setting of described electric insulation cutting ferrule spare, guaranteed the fail safe of its work, avoided short circuit occurring, damage each parts and the appearance of the breaking out of fire situation of leaking electricity; The setting of described moving contact back-moving spring and retainer spring, can guarantee the reliability of its work, setting up of described electromagnetic control components, make its structure more complete, therefore, the utlity model has the electric break-make control that to bear the multichannel conducting wire, can effectively guarantee a plurality of moving contact synchronization actions, functional reliability height, the advantage that stability is high, safe can effectively avoid damaging the generation of parts and fire.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that schematic diagram is looked on a left side of the present utility model shown in Figure 1;
Fig. 3 is first kind of structural representation of moving contact push mechanism of the present utility model shown in Figure 1;
Fig. 4 is second kind of structural representation of moving contact push mechanism of the present utility model shown in Figure 1;
Fig. 5 is the third structural representation of moving contact push mechanism of the present utility model shown in Figure 1.
Embodiment
Look in the schematic diagram at a structural representation shown in Figure 1 and a left side shown in Figure 2, the utility model comprises pedestal 1, supporting bracket 2,3 fixed contacts are right, with 3 moving contact and the penetrator ram 4 of described 3 fixed contacts to conducting contact matching, pedestal 1 is an one with supporting bracket 2 combine and assemble, described each fixed contact is to all being arranged on the pedestal 1, described each moving contact is arranged on the pedestal 1 in the corresponding moving contact chute, constitute sliding matching structure with described pedestal 1, wherein, it also comprises moving contact push mechanism 3, penetrator ram 4 constitutes the ejection fit structure by described moving contact push mechanism 3 and described moving contact, described supporting bracket 2 is provided with the sliding guide groove 5 of the described moving contact push mechanism 3 ejection translation glidings of guiding, described moving contact and the right quantity of fixed contact corresponding with it are 3, the quantity of the moving contact chute on the pedestal 1 is corresponding with the quantity of described moving contact, the quantity that is the moving contact chute also is 3, moving contact push mechanism 3 is one can promote the ejection parts that described each moving contact slides synchronously, moving contact push mechanism 3 is assemblied in the sliding guide groove 5 of supporting bracket 2, constitutes the translation gliding fit structure with supporting bracket 2.In Fig. 1, moving contact 6 is among above-mentioned 3 moving contacts, fixed contact to 7 be above-mentioned 3 fixed contacts among one, moving contact chute 14 is in above-mentioned 3 moving contact chutes.Nut 13 is used for corresponding fixed contact being fixed on pedestal 1.Constituting each moving contact of the present utility model constitutes by separately conductive contact film and pole, described conductive contact film and described pole combine and assemble are into a single integrated structure, described moving contact push mechanism 3 constitutes the ejection fit structure with described pole, described each conductive contact film and described pole electric insulation, look in the schematic diagram on a left side shown in Figure 2, moving contact 6 promptly is made of conductive contact film 9 and pole 8.
In Fig. 1, Fig. 2, schematic diagram shown in Figure 3, moving contact push mechanism 3 is rectangular tabular push mechanism, removably holding is in the sliding guide groove 5 of described supporting bracket 2 for moving contact push mechanism 3, and constituting with supporting bracket 2 can be along the fit structure of its sliding guide groove 5 longitudinal translations slip.The utility model also comprises 3 electric insulation cutting ferrule spares, described each electric insulation cutting ferrule spare is fastened in the pole end of corresponding described moving contact with it respectively, and moving contact push mechanism 3 is by the pole formation electric insulation ejection fit structure of each electric insulation cutting ferrule spare with described each moving contact.In Fig. 1, Fig. 2, electric insulation cutting ferrule spare 12 is among above-mentioned 3 electric insulation cutting ferrule spares.In addition, the utility model also comprises 3 moving contact back-moving springs, and described each moving contact back-moving spring is arranged on the top of moving contact corresponding with it, between the roof of the moving contact chute of described moving contact top and pedestal 1.In Fig. 2, moving contact back-moving spring 10 is among above-mentioned 3 moving contact back-moving springs.The utility model also comprises 3 moving contact retainer springs, and each moving contact retainer spring is set with on the pole that is arranged on moving contact corresponding with it.In Fig. 2, moving contact retainer spring 11 is among above-mentioned 3 moving contact retainer springs.In addition, the utility model comprises that also may command promotes the electromagnetic control components of described penetrator ram.In Fig. 1, Fig. 2, electromagnetic control components 15 promptly is the electromagnetic control components that above-mentioned may command promotes penetrator ram 4.Certainly; remove at least a parts among above-mentioned electromagnetic control components 15, above-mentioned each electric insulation cutting ferrule spare, each moving contact retainer spring and each the moving contact back-moving spring, perhaps the structure that above-mentioned each parts are all removed also belongs to protection range of the present utility model.Moving contact push mechanism 3 of the present utility model can discretely be provided with penetrator ram 4, also can be assembled into one, perhaps make integrative-structure, in Fig. 1, Fig. 2, moving contact push mechanism 3 and penetrator ram 4 discrete settings, penetrator ram 4 is used for ejection moving contact push mechanism 3.In Fig. 3 and schematic diagram shown in Figure 4, moving contact push mechanism 3 is rectangular tabular push mechanism.In Fig. 3, the middle part of moving contact push mechanism 3 is provided with the arc tabular outer of extending to both sides along dull and stereotyped.In schematic diagram shown in Figure 5, moving contact push mechanism 3 is that ejection landing slab 17 is among above-mentioned three ejection landing slabs by the parts that promote the integrative-structure that substrate 16 and 3 ejection landing slabs above it constitute.
No matter the utility model increases any parts; perhaps remove among above-mentioned electric insulation cutting ferrule spare, moving contact back-moving spring, moving contact retainer spring, the electromagnetic control components any one, two kinds, three kinds or above-mentioned whole parts; as long as comprise above-mentioned moving contact push mechanism; described moving contact push mechanism is one can promote the ejection parts that (promptly a plurality of) moving contact slides synchronously more than 2, and then this structure just belongs to protection range of the present utility model.
Claims (8)
1. D.C. contactor multichannel control structure, comprise pedestal [1], supporting bracket [2], fixed contact is right, with moving contact and the penetrator ram [4] of described fixed contact to conducting contact matching, described pedestal [1] is an one with supporting bracket [2] combine and assemble, described fixed contact is to being arranged on the described pedestal [1], described moving contact is arranged on described pedestal [1] and goes up in the corresponding moving contact chute, constitute sliding matching structure with described pedestal [1], it is characterized in that, it also comprises moving contact push mechanism [3], described penetrator ram [4] constitutes the ejection fit structure by described moving contact push mechanism [3] and described moving contact, described supporting bracket [2] is provided with the sliding guide groove [5] of guiding described moving contact push mechanism [3] ejection translation gliding, the right quantity of described moving contact and fixed contact corresponding with it all is at least 2, the quantity of the moving contact chute on the described pedestal [1] is corresponding with the quantity of described moving contact, described moving contact push mechanism [3] is one can promote the ejection parts that described each moving contact slides synchronously, described moving contact push mechanism [3] is assemblied in the sliding guide groove [5] of described supporting bracket [2], constitutes the translation gliding fit structure with described supporting bracket [2].
2. D.C. contactor multichannel control structure according to claim 1, it is characterized in that, described each moving contact constitutes by conductive contact film and pole separately, described conductive contact film and described pole combine and assemble are into a single integrated structure or make integrative-structure, described moving contact push mechanism [3] constitutes the ejection fit structure with described pole, at least one the parts electric insulation among the conductive contact film of described each moving contact and corresponding pole, moving contact push mechanism [3], the penetrator ram [4].
3. D.C. contactor multichannel control structure according to claim 1 and 2, it is characterized in that, described moving contact push mechanism [3] is a rectangular tabular push mechanism, removably holding is in the sliding guide groove [5] of described supporting bracket [2] for described moving contact push mechanism [3], and constituting with described supporting bracket [2] can be along the fit structure of its sliding guide groove [5] longitudinal translation slip.
4. D.C. contactor multichannel control structure according to claim 3, it is characterized in that, it also comprises at least 2 electric insulation cutting ferrule spares, described each electric insulation cutting ferrule spare is fastened in the pole end of corresponding described moving contact with it respectively, and described moving contact push mechanism [3] is by the pole formation electric insulation ejection fit structure of each electric insulation cutting ferrule spare with described each moving contact.
5. D.C. contactor multichannel control structure according to claim 4, it is characterized in that, it also comprises the moving contact back-moving spring, the quantity of described moving contact back-moving spring is identical with the quantity of described moving contact, described each moving contact back-moving spring is arranged on the top of moving contact corresponding with it, is positioned between the roof of moving contact chute of described moving contact top and described pedestal [1].
6. D.C. contactor multichannel control structure according to claim 5, it is characterized in that, it also comprises the moving contact retainer spring, the quantity of described moving contact retainer spring is identical with the quantity of described moving contact, and described each moving contact retainer spring is set with on the pole that is arranged on corresponding described moving contact with it.
7. D.C. contactor multichannel control structure according to claim 1 is characterized in that it comprises that also may command promotes the electromagnetic control components of described penetrator ram [4].
8. D.C. contactor multichannel control structure according to claim 1 and 2 is characterized in that, described moving contact push mechanism [3] is assembled into integrative-structure or makes integrative-structure with described penetrator ram [4].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201759080U CN201490107U (en) | 2009-08-27 | 2009-08-27 | Multi-path control structure of direct current contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201759080U CN201490107U (en) | 2009-08-27 | 2009-08-27 | Multi-path control structure of direct current contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490107U true CN201490107U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201759080U Expired - Lifetime CN201490107U (en) | 2009-08-27 | 2009-08-27 | Multi-path control structure of direct current contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104017A (en) * | 2017-06-15 | 2017-08-29 | 浙江达威电子股份有限公司 | A kind of magnetic is by compressing switch |
| CN110504140A (en) * | 2019-07-22 | 2019-11-26 | 贵州天义电器有限责任公司 | A kind of contactor of adjustable contact synchronization time |
-
2009
- 2009-08-27 CN CN2009201759080U patent/CN201490107U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104017A (en) * | 2017-06-15 | 2017-08-29 | 浙江达威电子股份有限公司 | A kind of magnetic is by compressing switch |
| CN110504140A (en) * | 2019-07-22 | 2019-11-26 | 贵州天义电器有限责任公司 | A kind of contactor of adjustable contact synchronization time |
| CN110504140B (en) * | 2019-07-22 | 2022-06-07 | 贵州天义电器有限责任公司 | Contactor capable of adjusting contact synchronization time |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG NANFENG ELECTRIC APPLIANCE CO., LTD. Free format text: FORMER NAME: YUEQING NANFENG ELECTRIC APPLIANCE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 325604 Yang Yang Industrial Zone, Liushi Town, Zhejiang, Yueqing Patentee after: Zhejiang Nanfeng Electric Appliance Co., Ltd. Address before: 325604 Yueqing Nanfeng Electric Co., Ltd. 23 Xinguang Avenue, Xinguang industrial district, Zhejiang, Yueqing Patentee before: Yueqing Nanfeng Electrical Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |
|
| CX01 | Expiry of patent term |