CN203300885U - High-voltage interlocking loop system and quick connecting device thereof - Google Patents
High-voltage interlocking loop system and quick connecting device thereof Download PDFInfo
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- CN203300885U CN203300885U CN2013203275257U CN201320327525U CN203300885U CN 203300885 U CN203300885 U CN 203300885U CN 2013203275257 U CN2013203275257 U CN 2013203275257U CN 201320327525 U CN201320327525 U CN 201320327525U CN 203300885 U CN203300885 U CN 203300885U
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- accessory
- binding post
- voltage interlocking
- switched
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Abstract
The utility model discloses a quick connecting device for a high-voltage interlocking loop system. The quick connecting device comprises a first pair of fittings and a second pair of fittings, wherein the first pair of fittings and the second pair of fittings can be mutually butted together, and wherein a first wiring terminal for closing or opening a high-voltage loop in the high-voltage interlocking loop system and a second wiring terminal for closing or opening a high-voltage interlocking loop in the high-voltage interlocking loop system are provided; a slidable locking element is arranged on the first pair of fittings; and the second wiring terminal on the first pair of fittings is mounted in the locking element. The utility model also discloses a high-voltage interlocking loop system. With the implementation of the high-voltage interlocking loop system and the quick connecting device thereof provided by the utility model, missed installation of a secondary lock can be effectively avoided and connection reliability of the secondary lock is improved; assembly is simplified; sequential connection or disconnection of the high-voltage interlocking loop and the high-voltage loop can be ensured, and an operation time interval long enough between connection and disconnection can be guaranteed; and therefore, the safety performance is further improved.
Description
Technical field
The utility model relates to mechanical structure field, relates in particular to a kind of circuit system of high-voltage interlocking with locking structure and Quick Connect Kit thereof.
Background technology
At present, the voltage of hybrid vehicle and pure electric automobile high-pressure system is considerably beyond the safe voltage of human body.Therefore in design process,, for the consideration of personal safety, need to add high-voltage interlocking structure and relevant loop in the high-pressure system design, prevent that layman's misoperation from causing the situation of personal safety damage.
The principle of high-voltage interlocking structure is: the link in the plug high tension loop, during as high-voltage wiring harness connector, service switch etc., before high tension loop disconnected, the high-voltage interlocking loop first disconnected, in whole high-pressure system outage and the uncharged situation of assurance high tension loop, high tension loop disconnects again.Can fully guarantee operating personnel's personal safety like this.
Mainly there are following two kinds of high-voltage interlocking connector constructions in prior art:
The first is split type external high-voltage interlocking structure, and it mainly is comprised of accessory accessory and wire harness side male end, in the wire harness side, is provided with the high-voltage interlocking connector on to accessory.During concrete assembling, at first the wire harness side is planted male end in accessory to accessory, fully after buckle, promote the wire harness side high-voltage interlocking connector on accessory is extremely put in place fully.There is following defect in the high-voltage interlocking connector of this structure: 1, comparatively complexity is installed, and this structure need to further be assembled corresponding locking structure after the high-voltage interlocking connector puts in place; In addition, the production technology of product is also relatively loaded down with trivial details, is unfavorable for controlling cost.2, in the situation that do not assemble male end to accessory and wire harness side to accessory, the wire harness side directly can be assembled the high-voltage interlocking connector on accessory.That is to say, in case after the high-voltage interlocking connector device prepares, male end to accessory and wire harness side to the high tension loop in accessory just with high-tension electricity, operating personnel in case touching, just have the potential safety hazard of electric shock, and dangerous.
The second is the built-in type high pressure interlocking structure with the connector shell one, it is mainly to realize the high-voltage interlocking function by progressive error, there is following defect in it: the anti-neglected loading function that 1, can't realize the secondary lock, in the practical set process, if the secondary lock is unassembled, do not affect function and the use of connector, can cause the risk of secondary lock neglected loading.2, disconnect male end to accessory and wire harness side in the process to accessory, it is too short that the high-voltage interlocking loop disconnects the time interval that disconnects with high tension loop, system can't in time disconnect high-tension electricity, very easily produce electric arc, causing and extracting male end is hot line job to accessory and wire harness side to the process of accessory, affects reliability and the fail safe of this syndeton.
The utility model content
Technical problem to be solved in the utility model is, a kind of high-voltage interlocking circuit system and Quick Connect Kit thereof are provided, and can effectively avoid the neglected loading of secondary lock, promotes the connection reliability of secondary lock; Simplify assembling.
Another technical problem to be solved in the utility model is, can guarantee that high-voltage interlocking loop and high tension loop are linked in sequence or disconnect, and guarantees between it to have sufficiently long operating time interval, further promotes security performance.
In order to solve the problems of the technologies described above, embodiment of the present utility model provides a kind of Quick Connect Kit for the high-voltage interlocking circuit system, comprise: can mutually dock first pair of accessory and second pair of accessory of being connected as a single entity, be respectively equipped with to be switched on or switched off respectively first binding post in high-voltage interlocking circuit system mesohigh loop in the first pair of accessory and the second pair of accessory, also be respectively equipped with to be switched on or switched off respectively the second binding post of high-voltage interlocking circuit system mesohigh interlocking loop in the first pair of accessory and the second pair of accessory; First pair of accessory is provided with slidably lock piece, the second binding post on the first pair of accessory is installed in lock piece, wherein: the second binding post that slider latch drives on first pair of accessory moves, when its with second pair of accessory in the second binding post locking or the high-voltage interlocking loop will be switched on or switched off while separating in succession.
Wherein, the second pair of accessory is provided with position and the suitable boss of lock piece, and the second binding post in the second pair of accessory is installed in boss.
Wherein, the second binding post that is installed in lock piece is plug construction, and the second binding post that is installed in boss is jack structure that can be suitable with plug construction.
Wherein, plug first pair of accessory and second pair of accessory, when the first binding post in the first binding post in first pair of accessory and second pair of accessory in succession or high tension loop will be switched on or switched off while separating.
Wherein, the second binding post in the second pair of accessory is connected to a control device in order to high tension loop is switched on control.
Wherein, the first binding post in the first binding post in the first pair of accessory and the second pair of accessory is connected to respectively high-tension battery and high pressure electrical appliance equipment.
the invention also discloses a kind of high-voltage interlocking circuit system, the high-voltage interlocking circuit system comprises the high tension loop that is connected with respectively high-tension battery and high pressure electrical appliance equipment, be connected with the high-voltage interlocking loop of a control device and access to respectively high tension loop and the high-voltage interlocking loop in Quick Connect Kit, control device is connected with high-tension battery, Quick Connect Kit comprises: can mutually dock first pair of accessory and second pair of accessory of being connected as a single entity, be respectively equipped with the first binding post that is connected to high-tension battery and high pressure electrical appliance equipment in first pair of accessory and second pair of accessory, also be respectively equipped with the second binding post that is connected to control device in first pair of accessory and second pair of accessory, first pair of accessory is provided with slidably lock piece, the second binding post on the first pair of accessory is installed in lock piece, wherein: plug first pair of accessory and second pair of accessory, when the first binding post in the first binding post in first pair of accessory and second pair of accessory in succession or high-tension battery and high pressure electrical appliance equipment will be switched on or switched off while separating, the second binding post that slider latch drives on first pair of accessory moves, when its with second pair of accessory in the second binding post locking or control device will be switched on or switched off while separating in succession.
Wherein, control device comprises: the power supply and the controller that are connected with the second binding post in second pair of accessory respectively, and controller connects high-tension battery; The second binding post in the second binding post on the first pair of accessory and the second pair of accessory is in succession during locking, and power supply and controller are connected.
Wherein, the second pair of accessory is provided with position and the suitable boss of lock piece, and the second binding post in the second pair of accessory is installed in boss.
Wherein, the second binding post that is installed in lock piece is plug construction, and the second binding post that is installed in boss is jack structure that can be suitable with plug construction.
High-voltage interlocking circuit system provided by the utility model and Quick Connect Kit thereof, slider latch, when the second binding post in the second binding post on first pair of accessory and second pair of accessory in succession locking or while separating the high-voltage interlocking loop be switched on or switched off, guarantee in the uncharged situation of high tension loop the operate high pressure loop; In addition, the lock piece of high-voltage interlocking loop and Quick Connect Kit is set to one, can effectively avoid the neglected loading of secondary lock, better guarantees the reliability of secondary lock; Simultaneously, the Quick Connect Kit of this structure is in when dismounting, can guarantee to have the sufficiently long time interval between the disconnection of the disconnection in high-voltage interlocking loop and high tension loop, fully guarantees operating personnel's personal safety.Rational in infrastructure, cost is controlled, and it is convenient to assemble.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the circuit structure block diagram of the utility model embodiment high-voltage interlocking circuit system.
Fig. 2 is the external structure schematic diagram that the utility model embodiment is used for high-voltage interlocking circuit system Quick Connect Kit.
Fig. 3 is the generalized section that the utility model embodiment is used for high-voltage interlocking circuit system Quick Connect Kit.
Fig. 4 is the external structure schematic diagram that the utility model embodiment is used for the first use state of high-voltage interlocking circuit system Quick Connect Kit.
Fig. 5 is the external structure schematic diagram that the utility model embodiment is used for the first use state of high-voltage interlocking circuit system Quick Connect Kit.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described.
, in conjunction with referring to Fig. 1-Fig. 5, be the embodiment one of the utility model high-voltage interlocking circuit system.
As shown in Figure 1, circuit structure block diagram for the present embodiment mesohigh interlocking loop system, high-voltage interlocking circuit system in the present embodiment comprises: be connected with respectively high-tension battery 31 and high pressure electrical appliance equipment 32 high tension loop L1, be connected with the high-voltage interlocking loop L2 of a control device and access to respectively high tension loop L1 and high-voltage interlocking loop L2 in Quick Connect Kit, control device is connected with high-tension battery 31.
Quick Connect Kit comprises: can mutually dock first pair of accessory 1 and second pair of accessory 2 of being connected as a single entity, be respectively equipped with in the first binding post 11 that is connected to high-tension battery 31 and high pressure electrical appliance equipment 32,21, the first pairs of accessories 1 and second pair of accessory 2 and also be respectively equipped with the second binding post 12,22 that is connected to control device in the first pair of accessory 1 and the second pair of accessory 2.
Please, in conjunction with shown in Figure 2, be the external structure schematic diagram of Quick Connect Kit in the present embodiment, in the present embodiment, the first pair of accessory 1 be male end to accessory, second pair of accessory 2 is that the wire harness side is to accessory.The inside of two pairs of accessories is provided with corresponding card holding structure and can realizes mutually pegging graft fastening, when two pairs of accessories plug mutually, the binding post that is arranged on two pairs of accessory inside can connect or disconnect, and realizes being switched on or switched off of corresponding high tension loop L1 and high-voltage interlocking loop L2.
In the present embodiment, the first binding post 11(is as shown in Figure 3) be installed in the middle part of first pair of accessory 1, it is connected with high pressure electrical appliance equipment 32.The first pair of accessory 1 is provided with during slidably lock piece 13, the second binding posts 12 that are block are installed in lock piece 13 at top as shown in Figure 2.
Preferably, the second binding post 12 in the first pair of accessory 1 is plug construction.
Further, the first binding post 21 in the second pair of accessory 2 also is installed in the middle part of second pair of accessory 2, the position of its device is corresponding with the position of first pair of accessory 1 first binding post 11, can first pair of accessory 1 be connected when pair accessory 2 is pegged graft the reliable connection that realizes two-terminal, the first binding post 21 is connected with high-tension battery 31.The second pair of accessory 2 is provided with position and the suitable boss 23 of lock piece 13, the second binding post 22 in the second pair of accessory 2 is installed in boss 23, can drive the second binding post 12 by slider latch 13 and move when first pair of accessory 1 and the second pair of accessory 2 are pegged graft, and can realize its with boss 23 in reliable connection of 22 of the second binding posts.
Preferably, the second binding post 22 in boss 23 be can be suitable with the second binding post 12 plug constructions in above-mentioned first pair of accessory 1 jack structure.Wherein: the first binding post 11,21 effect are to be switched on or switched off respectively high-voltage interlocking circuit system mesohigh loop L1, and the effect of the second binding post 12,22 is to be switched on or switched off respectively high-voltage interlocking circuit system mesohigh interlocking loop L2.
Particularly,, because the first binding post 11,21 is installed in respectively in first pair of accessory 1 and the second pair of accessory 2, when the first binding post 11,21 connects or disconnects, can realize being switched on or switched off of high tension loop L1; , because the second binding post 12,22 is installed in respectively in lock piece 13 and boss 23, when lock piece 13 is close or away from boss 23, make the second binding post 12,22 connections or disconnection, can realize being switched on or switched off of high-voltage interlocking loop L2.
In the present embodiment the second binding post 12 is set on slidably lock piece 13 and boss 23,22 effect is: the sequencing that keeps high tension loop L1 and high-voltage interlocking loop L2 to be switched on or switched off, for example: during connection, high tension loop L1 first connects, and connects after the L2 of high-voltage interlocking loop; While needing to disconnect, high-voltage interlocking loop L2 first disconnects, and disconnects after high tension loop L1, and it can guarantee the time long enough that high tension loop L1 and high-voltage interlocking loop L2 disconnect, and guarantees the fail safe of operation.Its concrete structure following detailed description.In addition, configuration two binding posts, can prevent the neglected loading of lock piece 13 on lock piece 13, further improves the reliability of assembling.
Further, the control device in the present embodiment comprises: the power supply 41 and the controller 42 that are connected with the second binding post 22 in second pair of accessory 2 respectively, and wherein: controller 42 connects high-tension batteries 31; The second binding post 22 in the second binding post 12 on the first pair of accessory 1 and the second pair of accessory 2 is in succession during locking, and power supply 41 is connected with controller 42.
Please in conjunction with referring to Fig. 1-Fig. 5, Quick Connect Kit of the present utility model in the specific implementation, at first, first pair of accessory 1 and 2 docking of the second pair of accessory can be connected as a single entity, the first binding post 11,12 in the first pair of accessory 1 and the second pair of accessory 2 mutually in succession, due to the first binding post 11,12 two ends connect respectively high-tension battery 31 and high pressure electrical appliance equipment 32, and high tension loop L1 is in the state of connection, but high tension loop this moment L1 does not switch on.
And then, the second binding post 12 that slider latch 13 drives on first pair of accessory 1 moves, and with after boss 23 docks fully, first pair of accessory 1 and second pair of accessory 2 are realized secondary locking when lock piece 13.At this moment, the second binding post 12,22 in the first pair of accessory 1 and the second pair of accessory 2 mutually in succession, due to the second binding post 12,22 two ends connect respectively power supply 41 and controller 42, and high-voltage interlocking loop L2 is in the state of connection, and controller 42 is controlled high-tension battery 31 energisings.
Further, when first pair of accessory 1 separates with second pair of accessory 2, at first need to operate lock piece 13 and carry out the separation of secondary lock, after operating lock piece 13 and boss 23 separating fully, the second binding post 12,22 disconnects, and high-voltage interlocking loop L2 is in the state of disconnection.Controller 42 in the time can't receiving the Voltage Feedback of power supply 41, is controlled high-tension battery 31 outages.In this process,, although high tension loop L1 is in the state of connection, do not switch on, fully guarantee operating personnel's safety.
The utility model is used for other execution modes of the Quick Connect Kit of high-voltage interlocking circuit system, and slidably lock piece also can be located on second pair of accessory, as long as meet the lock piece of high-voltage interlocking loop and Quick Connect Kit, is set to one.In addition, the utility model can be applied in the new-energy automobiles such as hybrid vehicle, pure electric automobile for the Quick Connect Kit of high-voltage interlocking circuit system.
High-voltage interlocking circuit system provided by the utility model and Quick Connect Kit thereof, slider latch, when the locking or the high-voltage interlocking loop is switched on or switched off while separating in succession of the second binding post in the second binding post on first pair of accessory and second pair of accessory, guarantee in the uncharged situation of high tension loop the operate high pressure loop; In addition, the lock piece of high-voltage interlocking loop and Quick Connect Kit is set to one, can effectively avoid the neglected loading of secondary lock, better guarantees the reliability of secondary lock; Simultaneously, the Quick Connect Kit of this structure is in when dismounting, can guarantee to have the sufficiently long time interval between the disconnection of the disconnection in high-voltage interlocking loop and high tension loop, fully guarantees operating personnel's personal safety.Rational in infrastructure, cost is controlled, and it is convenient to assemble.
Above disclosed is only the utility model preferred embodiment, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore according to the utility model claim, doing, still belong to the scope that the utility model is contained.
Claims (10)
1. Quick Connect Kit that is used for the high-voltage interlocking circuit system, it is characterized in that, comprise: can mutually dock first pair of accessory and second pair of accessory of being connected as a single entity, be respectively equipped with to be switched on or switched off respectively first binding post in high-voltage interlocking circuit system mesohigh loop in described first pair of accessory and described second pair of accessory, also be respectively equipped with to be switched on or switched off respectively the second binding post of high-voltage interlocking circuit system mesohigh interlocking loop in described first pair of accessory and described second pair of accessory;
Described first pair of accessory is provided with slidably lock piece, described the second binding post on described first pair of accessory is installed in described lock piece, wherein: described the second binding post that the described lock piece of sliding drives on described first pair of accessory moves, when its with described second pair of accessory in described the second binding post locking or described high-voltage interlocking loop will be switched on or switched off while separating in succession.
2. the Quick Connect Kit for the high-voltage interlocking circuit system as claimed in claim 1, it is characterized in that, described second pair of accessory is provided with position and the suitable boss of described lock piece, and described the second binding post in described second pair of accessory is installed in described boss.
3. the Quick Connect Kit for the high-voltage interlocking circuit system as claimed in claim 2, it is characterized in that, described the second binding post that is installed in described lock piece is plug construction, and described the second binding post that is installed in described boss is jack structure that can be suitable with described plug construction.
4. the Quick Connect Kit for the high-voltage interlocking circuit system as claimed in claim 1, it is characterized in that, plug described first pair of accessory and described second pair of accessory, when described the first binding post in described the first binding post in described first pair of accessory and described second pair of accessory in succession or described high tension loop will be switched on or switched off while separating.
5. the Quick Connect Kit for the high-voltage interlocking circuit system as claimed in claim 1, is characterized in that, described the second binding post in described second pair of accessory is connected to a control device in order to control that described high tension loop is switched on.
6. the Quick Connect Kit for the high-voltage interlocking circuit system as claimed in claim 1, it is characterized in that, described the first binding post in described the first binding post in described first pair of accessory and described second pair of accessory is connected to respectively high-tension battery and high pressure electrical appliance equipment.
7. high-voltage interlocking circuit system, it is characterized in that, described high-voltage interlocking circuit system comprise the high tension loop that is connected with respectively high-tension battery and high pressure electrical appliance equipment, be connected with the high-voltage interlocking loop of a control device and access to respectively described high tension loop and described high-voltage interlocking loop in Quick Connect Kit, described control device is connected with described high-tension battery, and described Quick Connect Kit comprises:
Can mutually dock first pair of accessory and second pair of accessory of being connected as a single entity, be respectively equipped with the first binding post that is connected to described high-tension battery and described high pressure electrical appliance equipment in described first pair of accessory and described second pair of accessory, also be respectively equipped with the second binding post that is connected to described control device in described first pair of accessory and described second pair of accessory, described first pair of accessory is provided with slidably lock piece, described the second binding post on described first pair of accessory is installed in described lock piece, wherein:
Plug described first pair of accessory and described second pair of accessory, when described the first binding post in described the first binding post in described first pair of accessory and described second pair of accessory in succession or described high-tension battery and described high pressure electrical appliance equipment will be switched on or switched off while separating; Described the second binding post that the described lock piece of sliding drives on described first pair of accessory moves, when its with described second pair of accessory in described the second binding post locking or described control device will be switched on or switched off while separating in succession.
8. high-voltage interlocking circuit system as claimed in claim 7, is characterized in that, described control device comprises: the power supply and the controller that are connected with described the second binding post in described second pair of accessory respectively, and described controller connects described high-tension battery; Described the second binding post in described the second binding post on described first pair of accessory and described second pair of accessory is in succession during locking, and described power supply and described controller are connected.
9. high-voltage interlocking circuit system as claimed in claim 8, is characterized in that, described second pair of accessory is provided with position and the suitable boss of described lock piece, and described the second binding post in described second pair of accessory is installed in described boss.
10. high-voltage interlocking circuit system as claimed in claim 9, it is characterized in that, described the second binding post that is installed in described lock piece is plug construction, and described the second binding post that is installed in described boss is jack structure that can be suitable with described plug construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203275257U CN203300885U (en) | 2013-06-07 | 2013-06-07 | High-voltage interlocking loop system and quick connecting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203275257U CN203300885U (en) | 2013-06-07 | 2013-06-07 | High-voltage interlocking loop system and quick connecting device thereof |
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| Publication Number | Publication Date |
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| CN203300885U true CN203300885U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203275257U Expired - Fee Related CN203300885U (en) | 2013-06-07 | 2013-06-07 | High-voltage interlocking loop system and quick connecting device thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241959A (en) * | 2013-06-07 | 2014-12-24 | 广州汽车集团股份有限公司 | High voltage interlock loop system and fast connector thereof |
| CN106549256A (en) * | 2016-12-07 | 2017-03-29 | 深圳龙友科技股份有限公司 | High-voltage interlocking adapter |
| CN107546511A (en) * | 2016-06-28 | 2018-01-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combinations thereof |
| KR20180066603A (en) * | 2016-12-09 | 2018-06-19 | 엘에스이브이코리아 주식회사 | High voltage connector and connecting device for high voltage power having the same |
| CN113644498A (en) * | 2021-07-22 | 2021-11-12 | 中航光电科技股份有限公司 | Signal interlocking connector |
-
2013
- 2013-06-07 CN CN2013203275257U patent/CN203300885U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241959A (en) * | 2013-06-07 | 2014-12-24 | 广州汽车集团股份有限公司 | High voltage interlock loop system and fast connector thereof |
| CN107546511A (en) * | 2016-06-28 | 2018-01-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combinations thereof |
| CN107546511B (en) * | 2016-06-28 | 2020-11-17 | 富鼎精密工业（郑州）有限公司 | Electric connector and combination thereof |
| CN106549256A (en) * | 2016-12-07 | 2017-03-29 | 深圳龙友科技股份有限公司 | High-voltage interlocking adapter |
| KR20180066603A (en) * | 2016-12-09 | 2018-06-19 | 엘에스이브이코리아 주식회사 | High voltage connector and connecting device for high voltage power having the same |
| CN108232507A (en) * | 2016-12-09 | 2018-06-29 | 乐星Ev（韩国）股份公司 | High voltage connector and high-voltage power attachment device |
| KR102616871B1 (en) | 2016-12-09 | 2023-12-20 | 엘에스이브이코리아 주식회사 | High voltage connector and connecting device for high voltage power having the same |
| CN113644498A (en) * | 2021-07-22 | 2021-11-12 | 中航光电科技股份有限公司 | Signal interlocking connector |
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