CN204088767U - A kind of high-voltage interlocking device with delay operation function and high-voltage interlocking system - Google Patents
A kind of high-voltage interlocking device with delay operation function and high-voltage interlocking system Download PDFInfo
- Publication number
- CN204088767U CN204088767U CN201420567412.9U CN201420567412U CN204088767U CN 204088767 U CN204088767 U CN 204088767U CN 201420567412 U CN201420567412 U CN 201420567412U CN 204088767 U CN204088767 U CN 204088767U
- Authority
- CN
- China
- Prior art keywords
- voltage interlocking
- locking structure
- accessory
- main circuit
- operation function
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model relates to a kind of high-voltage interlocking device with delay operation function and high-voltage interlocking system, comprise the connector plug and connector plug that can mutually dock to accessory, described connector plug and described connector plug are to accessory also comprising the first locking structure and the second locking structure, distance between described first locking structure with described second locking structure is less than described main circuit terminal with described main circuit terminal to electrical contact distance when docking between accessory, distance between described first locking structure with described second locking structure is greater than described high-voltage interlocking signal terminal with described high-voltage interlocking signal terminal to electrical contact distance when docking between accessory.Its beneficial effect is, ensure that the proper operation order of high pressure main circuit and high voltage interlock circuit, improves the fail safe of operation, and the plain mode being opened the first snap close and the second snap close by order just can realize the disconnection of high-voltage interlocking loop.
Description
Technical field
The utility model relates to a kind of high-voltage interlocking device, high-tension line is connected with high-voltage interlocking signal terminal, particularly the high-voltage interlocking system of a kind of high-voltage interlocking device with delay operation function and a kind of high-voltage interlocking device with delay operation function by connector, main circuit terminal; For New-energy electric vehicle industry and Related product field 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.Electric automobile and other industrial carry out large-current high-voltage operation be inevitable.Can be charged during existing connector plugging, the electric discharge phenomena such as easily like this occur electric arc, puncture, thus affect operating personnel safe, damage power supply and electrical appliance, bring inconvenience to actual production.Therefore in the design process, for the consideration of life safety, need to add high-voltage interlocking structure and relevant loop in high-pressure system design, prevent layman's misoperation from causing the situation of life safety damage.The principle of high-voltage interlocking structure is: the link in plug high tension loop, during as high voltage harness connector, service switch, before high tension loop disconnects, high-voltage interlocking loop first disconnects, under whole high-pressure system power-off ensures the uncharged situation of high tension loop, high tension loop disconnects again.Fully can ensure the personal safety of operating personnel like this.
Convention connectors product, does not have high-voltage interlocking device, causes the contact portion of product circuit to be transshipped instantaneously, may jeopardize personal safety as well as the property safety.There is high-voltage interlocking device, but there is no delay operation device, cause electric control system to have little time to carry out management and control to product circuit, cause the contact portion of product circuit to be transshipped instantaneously, may personal safety as well as the property safety be jeopardized.Existing high-voltage interlocking device, or there is no delay operation device, cause the high-tension line of New-energy electric vehicle to be in the state not having effective management and control.When there is misoperation, the connection of high-tension line can be made to produce and to transship instantaneously, electric arc and the too high phenomenon of temperature can be produced, product even initiation fire may be damaged.Also to exist in disconnection male end orchestration and wire harness in the process of accessory, it is too short that high-voltage interlocking loop disconnects the time interval disconnected with high tension loop, system can't disconnect high-tension electricity in time, very easily produce electric arc, causing and extracting male end to accessory and wire harness is hot line job to the process of accessory, affects reliability and the fail safe of this syndeton.
Patent CN201320327525.7 discloses a kind of Quick Connect Kit for high-voltage interlocking circuit system, comprise: mutually can dock the first pair of accessory and second pair of accessory that are connected as a single entity, be respectively equipped with the first binding post being switched on or switched off high-voltage interlocking circuit system mesohigh loop respectively in described first pair of accessory and described second pair of accessory, in described first pair of accessory and described second pair of accessory, be also respectively equipped with the second binding post being switched on or switched off high-voltage interlocking circuit system mesohigh interlocking loop respectively; Described first pair of accessory is provided with slidably lock piece, described second binding post on described first pair of accessory is installed in described lock piece, wherein: the described lock piece that slides drives described second binding post on described first pair of accessory to move, when itself and described second binding post in described second pair of accessory locking or described high-voltage interlocking loop will be made when being separated to be switched on or switched off in succession.For solving the neglected loading of secondary lock, promote the problem of the connection reliability of secondary lock.But its fail safe is not high, because this device just directly can disconnect main circuit before not having slider latch or simultaneously, operating personnel can be caused dangerous, and slidably connect lock piece in the setting of connector body surface, and high-voltage interlocking device is arranged in lock piece, complex structure.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of fail safe high, there is the high-voltage interlocking device that delay operation device, structure are simple, can guarantee the band delay operation function that high-voltage interlocking loop and high tension loop disconnect in order.
The purpose of this utility model additionally provides a kind of high-voltage interlocking system of the high-voltage interlocking device with delay operation function.
A kind of high-voltage interlocking device with delay operation function provided by the utility model, its technical scheme is:
A kind of high-voltage interlocking device with delay operation function, comprise the connector plug and connector plug that can mutually dock to accessory, described connector plug and described connector plug are to accessory being provided with main circuit terminal, main circuit terminal to accessory, high-voltage interlocking signal terminal, high-voltage interlocking signal terminal to accessory, and described main circuit terminal and described main circuit terminal are used for being switched on or switched off main circuit to accessory; Described high-voltage interlocking signal terminal and described high-voltage interlocking signal terminal are switched on or switched off signal for controlling being switched on or switched off of main circuit to accessory;
It is characterized in that: described connector plug and described connector plug are less than described main circuit terminal with described main circuit terminal to electrical contact distance when docking between accessory to distance accessory also comprised described in the first locking structure and the second locking structure between the first locking structure with described second locking structure, and the distance between described first locking structure with described second locking structure is greater than described high-voltage interlocking signal terminal with described high-voltage interlocking signal terminal to electrical contact distance when docking between accessory.
Its operation principle is as follows, and as shown in Figure 3 and Figure 4, when product normally uses, product main line is connected by main circuit terminal, and main circuit terminal fully contacts; Product carries out locking by the first locking structure to be fixed, and high-voltage interlocking termination contact is enough; Whole-control system detects the signal of high-voltage interlocking terminal conducting, and main circuit keeps connecting.
As shown in Figure 4 and Figure 5, when product misoperation, untie the first locking structure, extract a bit of distance of connector, connector can be fixed by the second locking structure locking, and now, bonder terminal contact area reduces, due to main circuit terminal and main circuit terminal, the contact distance to accessory is greater than the distance between the first locking structure and the second locking structure, but appoints the connection so enough bearing circuit; Connector is pulled out to by after locking structure two locking, due to high-voltage interlocking terminal and high-voltage interlocking terminal, the contact distance to accessory is less than the distance between the first locking structure and the second locking structure, so now high-voltage interlocking terminal and high-voltage interlocking terminal disconnect accessory; Whole-control system detects that high-voltage interlocking terminal disconnects, and control system controls the electric current disconnecting main line, main circuit power-off;
As shown in Figure 6 and Figure 7, when main line disconnects completely, untie the second locking structure, extract connector.The process untiing the first locking structure and the second locking structure respectively understands time delay 1 ~ 3 second, and whole-control system can detect that high-voltage interlocking terminal disconnects during this period of time, and whole-control system can disconnect the electric current of main circuit.Be uncharged when now extracting connector, can not product be endangered.
Enforcement of the present utility model can also comprise following technical scheme:
During described first locking structure locking, described second locking structure is in off-state; Described first locking structure open a mobile segment distance after described second locking structure locking.
Open the first locking structure moving connector, after described second locking structure locking, described high-voltage interlocking signal terminal and described high-voltage interlocking signal terminal disconnect accessory, and described main circuit terminal and described main circuit terminal are in status of electrically connecting to accessory.
Described first locking structure and described second locking structure include snap close and projection, and described snap close and described projection are separately positioned on described connector plug and described connector plug on accessory, and described snap close and described projection can fasten locking or open.
Described snap close comprises shrinkage pool, brace summer, presses splenium, and described shrinkage pool and described splenium of pressing are that fulcrum forms lever construction with brace summer.
Described first locking structure and described second locking structure are stratified and set on described connector plug and described connector plug to the side on accessory, and described first locking structure to be arranged on below described second locking structure and to press splenium described in spilling.
Height of projection on described first locking structure is lower than the height of projection on described second locking structure.
Described main circuit terminal is plug construction; Described main circuit terminal is jack structure to accessory.
Described high-voltage interlocking signal terminal is plug construction; Described high-voltage interlocking signal terminal is jack structure to accessory.
The utility model additionally provides a kind of high-voltage interlocking loop of the high-voltage interlocking device with delay operation function, and its technical scheme is:
A kind of high-voltage interlocking system, comprise the high tension loop being connected with high-tension battery and high voltage electric equipment, be connected with the high-voltage interlocking loop of control device, it is characterized in that: the high-voltage interlocking device also comprising band delay operation function, the high-voltage interlocking device of described band delay operation function is the high-voltage interlocking device of the arbitrary described band delay operation function of claim 1-9.
Enforcement of the present utility model comprises following technique effect:
A kind of high-voltage interlocking device with delay operation function provided by the utility model, compared with prior art, the beneficial effects of the utility model are, ensure that the proper operation order of high pressure main circuit and high voltage interlock circuit, improve the fail safe of operation, by order open the first snap close and the second snap close plain mode just can realize the disconnection of high-voltage interlocking loop, and high tension loop disconnects and has the time interval, this time interval makes whole-control system enough complete following steps: detect that high-voltage interlocking terminal disconnects, whole-control system can disconnect the electric current of main circuit.So be uncharged when finally extracting connector, personal safety and product safety can not be endangered.Provide a kind of fail safe high, there is the high-voltage interlocking device that delay operation device, structure are simple, can guarantee the band delay operation function that high-voltage interlocking loop and high tension loop disconnect in order.
Accompanying drawing explanation
Fig. 1 is the high-voltage interlocking device connector plug perspective view of band delay operation function
Fig. 2 is that the high-voltage interlocking device connector plug of band delay operation function is to accessory perspective view
Fig. 3 is A-A face schematic diagram when being with the high-voltage interlocking device of delay operation function normally to use
Fig. 4 is B-B face schematic diagram when being with the high-voltage interlocking device of delay operation function normally to use
A-A face schematic diagram when Fig. 5 is the high-voltage interlocking device misoperation of band delay operation function
B-B face schematic diagram when Fig. 6 is the high-voltage interlocking device misoperation of band delay operation function
Fig. 7 is A-A face schematic diagram when being with the high-voltage interlocking device of delay operation function to disconnect completely
Fig. 8 is B-B face schematic diagram when being with the high-voltage interlocking device of delay operation function to disconnect completely
10, connector plug; 11, connector plug is to accessory; 20, main circuit terminal; 21, main circuit terminal is to accessory; 30, high-voltage interlocking signal terminal; 31, high-voltage interlocking signal terminal is to accessory; 40, first is protruding; 41, first snap close; 50, second is protruding; 51, second snap close; 52, press splenium; 53, brace summer; 54, shrinkage pool; 60, main line contact portion; A-A face, the vertical section of product; B-B face, the cross section of product.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in detail, it is pointed out that described embodiment is only intended to be convenient to understanding of the present utility model, and any restriction effect is not play to it.
Be the high-voltage interlocking device connector plug perspective view of band delay operation function and Fig. 2 see Fig. 1 be that the high-voltage interlocking device connector plug of band delay operation function is to accessory perspective view; With a high-voltage interlocking device for delay operation function, comprise the connector plug 10 and connector plug that can mutually dock to accessory 11, after described connector plug 10 and described connector plug dock accessory 11, form connector; Described connector plug 10 and described connector plug are to accessory 11 being provided with main circuit terminal 20 and main circuit terminal to accessory 21, high-voltage interlocking signal terminal 30 and high-voltage interlocking signal terminal to accessory 31, and main circuit terminal 20 described in the present embodiment and high-voltage interlocking signal terminal are arranged on described connector plug 10 to accessory 31; Described main circuit terminal is arranged on described connector plug on accessory 11 to accessory 21 and described high-voltage interlocking signal terminal 30; Described main circuit terminal 20 and described main circuit terminal to accessory 21 for being switched on or switched off main circuit; Described high-voltage interlocking signal terminal 30 and described high-voltage interlocking signal terminal are switched on or switched off signal for controlling being switched on or switched off of main circuit to accessory 31;
See Fig. 1-Fig. 8, described connector plug 10 and described connector plug are to accessory 11 also comprising the first locking structure and the second locking structure, described locking structure comprises snap close and projection, first locking structure described in the present embodiment comprises the first snap close 41 and the first projection 40, described second locking structure comprises the second snap close 51 and the second projection 50, described snap close is arranged on described connector plug 10, described snap close comprises shrinkage pool 54, brace summer 53, press splenium 52, described shrinkage pool 54 and described press splenium 52 with brace summer 53 for fulcrum formed lever construction, described projection is arranged on described connector plug on accessory 11, the described projection of described first locking structure is lower than the described projection of the second locking structure, described snap close and described projection can fasten locking or open,
As shown in Figure 2, described first locking structure and described second locking structure are stratified and set on described connector plug 10 and described connector plug to the side on accessory 11, first locking structure to be arranged on below the second locking structure and to spill presses splenium 52, described first locking structure open a mobile segment distance after the second locking structure automatic locking;
See Fig. 3, Fig. 5, Fig. 7, between described first locking structure and the second locking structure, there is a segment distance, the distance between the first protruding 40 and second projection 50 is shown as in the present embodiment, first protruding 40 is less than main circuit terminal 20 with main circuit terminal to electrical contact distance when docking between accessory 21 with the distance between the second projection 50, and first protruding 40 is greater than high-voltage interlocking signal terminal 30 with high-voltage interlocking signal terminal to electrical contact distance when docking between accessory 31 with the distance between the second projection 50; Described in the present embodiment during the first locking structure locking, the second locking structure is in off-state; Described first locking structure open a mobile segment distance after the second locking structure locking.Open the first locking structure and move a segment distance, after the second locking structure locking, high-voltage interlocking signal terminal 30 and high-voltage interlocking signal terminal disconnect accessory 31, and main circuit terminal 20 is still electrically connected accessory 21 with main circuit terminal.In the present embodiment, main circuit terminal 20 is plug construction; Described main circuit terminal is jack structure to accessory 21; Described high-voltage interlocking signal terminal 30 is plug construction; Described high-voltage interlocking signal terminal is jack structure to accessory 31;
" contact distance " that in the utility model, " described main circuit terminal and described main circuit terminal are to contact distance when docking between accessory " relates to refers to that described main circuit terminal and described main circuit terminal are to contacting with each other when docking between accessory and can realizing the contact distance of signal of telecommunication conducting function, see the main line contact portion 60 in Fig. 4, main line contact portion dotted line frame draws, " contacting distance and " being presented as the distance of longer sides in dotted line frame in the present embodiment; " the contact distance " that relate in " described high-voltage interlocking signal terminal and described high-voltage interlocking signal terminal are to contact distance when docking between accessory " refers to that described high-voltage interlocking signal terminal and described high-voltage interlocking signal terminal are to contacting with each other when docking between accessory and can realizing the contact distance of signal of telecommunication conducting function, in the present embodiment see high-voltage interlocking signal terminal described in Fig. 3 with described high-voltage interlocking signal terminal to contact distance when docking between accessory.
When product normally uses, as shown in Figure 3 and Figure 4, product main line is connected by main circuit terminal 20, and main line contact portion 60 fully contacts; Product carries out locking by the first locking structure to be fixed, and high-voltage interlocking termination contact is enough; Whole-control system detects the signal of high-voltage interlocking terminal conducting, and main circuit keeps connecting.
When product misoperation or when extracting, as shown in Figure 4 and Figure 5, untie the first locking structure, extract a bit of distance of connector, connector can be fixed by the second locking structure locking, and now, bonder terminal contact area reduces, but appoint the connection so enough bearing circuit according to the setting of the present embodiment, main line contact portion 60 contacts well as shown in Figure 5; Connector is pulled out to by after locking structure two locking, due to high-voltage interlocking terminal and high-voltage interlocking terminal, the contact distance to accessory is less than the distance (the present embodiment shows as the distance between the first protruding 40 and second projection 50) between the first locking structure and the second locking structure, so now high-voltage interlocking terminal and high-voltage interlocking terminal disconnect accessory; Whole-control system detects that high-voltage interlocking terminal disconnects, and control system controls the electric current disconnecting main line, main circuit power-off;
When main line disconnects completely, as shown in Figure 6 and Figure 7, untie the second locking structure, extract connector.The process untiing the first locking structure and the second locking structure respectively understands time delay 1 ~ 3 second, and whole-control system can detect that high-voltage interlocking terminal disconnects during this period of time, and whole-control system can disconnect the electric current of main circuit.Be uncharged when now extracting connector, personal safety and product safety can not be endangered.
The utility model additionally provides a kind of high-voltage interlocking system, comprise the high tension loop being connected with high-tension battery and high voltage electric equipment, be connected with the high-voltage interlocking loop of control device, it is characterized in that: the high-voltage interlocking device also comprising band delay operation function, the high-voltage interlocking device that the high-voltage interlocking device of described band delay operation function is the band delay operation function described in above-described embodiment.In the utility model, a kind of structure of high-voltage interlocking system is conventional structure, and the improvement of high-voltage interlocking system that the utility model provides only relates to the high-voltage interlocking device of above-mentioned band delay operation function, does not change other parts.Therefore this specification only describes in detail the high-voltage interlocking device of band delay operation function, the miscellaneous part of high-voltage interlocking system and operation principle are repeated no more here.In the content basis that those skilled in the art describe at this specification, high-voltage interlocking system described in the utility model can be realized.
Should be understood that; the first locking structure mentioned in the utility model and the second locking structure are only in order to express easily; do not have dividing of order; and described locking structure is also not limited to the buckle structure mentioned in embodiment; any locking structure can with latch functions all falls into protection range of the present utility model, repeats no more herein.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection range; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. the high-voltage interlocking device with delay operation function, comprise the connector plug and connector plug that can mutually dock to accessory, described connector plug and described connector plug are to accessory being provided with main circuit terminal, main circuit terminal to accessory, high-voltage interlocking signal terminal, high-voltage interlocking signal terminal to accessory, and described main circuit terminal and described main circuit terminal are used for being switched on or switched off main circuit to accessory; Described high-voltage interlocking signal terminal and described high-voltage interlocking signal terminal are switched on or switched off signal for controlling being switched on or switched off of main circuit to accessory;
It is characterized in that: described connector plug and described connector plug are to accessory also comprising the first locking structure and the second locking structure, distance between described first locking structure with described second locking structure is less than described main circuit terminal with described main circuit terminal to electrical contact distance when docking between accessory, and the distance between described first locking structure with described second locking structure is greater than described high-voltage interlocking signal terminal with described high-voltage interlocking signal terminal to electrical contact distance when docking between accessory.
2. a kind of high-voltage interlocking device with delay operation function according to claim 1, it is characterized in that: during described first locking structure locking, described second locking structure is in off-state; Described first locking structure open a mobile segment distance after described second locking structure locking.
3. a kind of high-voltage interlocking device with delay operation function according to claim 1, it is characterized in that: open the first locking structure moving connector, after described second locking structure locking, described high-voltage interlocking signal terminal and described high-voltage interlocking signal terminal disconnect accessory, and described main circuit terminal and described main circuit terminal are in status of electrically connecting to accessory.
4. a kind of high-voltage interlocking device with delay operation function according to claim 1, it is characterized in that: described first locking structure and described second locking structure include snap close and projection, described snap close and described projection are separately positioned on described connector plug and described connector plug on accessory, and described snap close and described projection can fasten locking or open.
5. a kind of high-voltage interlocking device with delay operation function according to claim 4, is characterized in that: described snap close comprises shrinkage pool, brace summer, presses splenium, and described shrinkage pool and described splenium of pressing are that fulcrum forms lever construction with brace summer.
6. a kind of high-voltage interlocking device with delay operation function according to claim 5, it is characterized in that: described first locking structure and described second locking structure are stratified and set on described connector plug and described connector plug to the side on accessory, described first locking structure to be arranged on below described second locking structure and to press splenium described in spilling.
7. a kind of high-voltage interlocking device with delay operation function according to claim 6, is characterized in that: the height of projection on described first locking structure is lower than the height of projection on described second locking structure.
8. a kind of high-voltage interlocking device with delay operation function according to claim 1, is characterized in that: described main circuit terminal is plug construction; Described main circuit terminal is jack structure to accessory.
9. a kind of high-voltage interlocking device with delay operation function according to claim 1, is characterized in that: described high-voltage interlocking signal terminal is plug construction; Described high-voltage interlocking signal terminal is jack structure to accessory.
10. a high-voltage interlocking system, comprise the high tension loop being connected with high-tension battery and high voltage electric equipment, be connected with the high-voltage interlocking loop of control device, it is characterized in that: the high-voltage interlocking device also comprising band delay operation function, the high-voltage interlocking device of described band delay operation function is the high-voltage interlocking device of the arbitrary described band delay operation function of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567412.9U CN204088767U (en) | 2014-09-29 | 2014-09-29 | A kind of high-voltage interlocking device with delay operation function and high-voltage interlocking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567412.9U CN204088767U (en) | 2014-09-29 | 2014-09-29 | A kind of high-voltage interlocking device with delay operation function and high-voltage interlocking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088767U true CN204088767U (en) | 2015-01-07 |
Family
ID=52181441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420567412.9U Withdrawn - After Issue CN204088767U (en) | 2014-09-29 | 2014-09-29 | A kind of high-voltage interlocking device with delay operation function and high-voltage interlocking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088767U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655802A (en) * | 2016-03-23 | 2016-06-08 | 苏州智绿环保科技有限公司 | High-voltage connector for vehicle and locking and unlocking method of connector |
| CN105811187A (en) * | 2016-05-12 | 2016-07-27 | 沈阳兴华航空电器有限责任公司 | Plastically-molded high-voltage inter-locking maintenance switch |
| 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 |
| CN107618458A (en) * | 2016-07-14 | 2018-01-23 | 矢崎（中国）投资有限公司 | Connector and internal signal loop terminals |
| CN110690625A (en) * | 2018-07-02 | 2020-01-14 | 矢崎总业株式会社 | Connector device |
| WO2023125190A1 (en) * | 2021-12-28 | 2023-07-06 | 长春捷翼汽车科技股份有限公司 | High-voltage interlocking structure for electric vehicle charging base, and charging apparatus |
-
2014
- 2014-09-29 CN CN201420567412.9U patent/CN204088767U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655802A (en) * | 2016-03-23 | 2016-06-08 | 苏州智绿环保科技有限公司 | High-voltage connector for vehicle and locking and unlocking method of connector |
| CN105655802B (en) * | 2016-03-23 | 2018-04-13 | 苏州智绿环保科技有限公司 | Automobile-used high-tension connector and its sealed, unlocking method |
| CN105811187A (en) * | 2016-05-12 | 2016-07-27 | 沈阳兴华航空电器有限责任公司 | Plastically-molded high-voltage inter-locking maintenance switch |
| 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 |
| CN107618458A (en) * | 2016-07-14 | 2018-01-23 | 矢崎（中国）投资有限公司 | Connector and internal signal loop terminals |
| CN110690625A (en) * | 2018-07-02 | 2020-01-14 | 矢崎总业株式会社 | Connector device |
| WO2023125190A1 (en) * | 2021-12-28 | 2023-07-06 | 长春捷翼汽车科技股份有限公司 | High-voltage interlocking structure for electric vehicle charging base, and charging apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204088767U (en) | A kind of high-voltage interlocking device with delay operation function and high-voltage interlocking system | |
| CN110867707B (en) | Overload protection type socket | |
| CN202817403U (en) | Leakage protective plug | |
| CN103066451B (en) | Connector with secondary separation function and plug with secondary separation function | |
| CN207217902U (en) | Can secondary locking and the electric connector separated that is delayed | |
| CN203300885U (en) | High-voltage interlocking loop system and quick connecting device thereof | |
| CN203466368U (en) | High-voltage connector | |
| CN202797355U (en) | Charging joint combination | |
| CN205122461U (en) | An alternating current high voltage isolation switch | |
| CN212725793U (en) | Secondary locking high-voltage interlocking connector | |
| CN201435455Y (en) | Special stub clip for secondary CT loop in power transformation and distribution system | |
| CN205292301U (en) | High voltage connector and connected system thereof | |
| CN201717670U (en) | Dual-power-supply switching device with overvoltage protection | |
| CN202444126U (en) | Current loop open-circuit-prevention connector | |
| CN207074749U (en) | Stagewise electric connector locking component | |
| CN205159189U (en) | Steady type isolator of switch | |
| CN205304892U (en) | Outage device and cell -phone | |
| CN106384914B (en) | Power off tripper | |
| CN201352783Y (en) | Electronic switching device | |
| CN201327917Y (en) | Switching-off and tripping socket | |
| CN104953419B (en) | Breaker thermal plug-in connector | |
| CN201207517Y (en) | Synchronous dual on/off power supply switch plug | |
| CN203607351U (en) | A low-voltage circuit breaker automatic closing apparatus | |
| CN107134378B (en) | Maintenance switch with power-off protection and secondary opening structure | |
| CN210692933U (en) | Socket with improved structure |
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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600, No. six, No. 196, weft Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang Patentee after: BADA Optical-electrical Technology Co., Ltd. Address before: 325600, No. six, No. 196, weft Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang Patentee before: Leqing Bada Photoelectric Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20200814 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20200814 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |