CN103465788B - For the high-voltage safety box of hybrid power passenger car - Google Patents
For the high-voltage safety box of hybrid power passenger car Download PDFInfo
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- CN103465788B CN103465788B CN201310381828.1A CN201310381828A CN103465788B CN 103465788 B CN103465788 B CN 103465788B CN 201310381828 A CN201310381828 A CN 201310381828A CN 103465788 B CN103465788 B CN 103465788B
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- box body
- safety box
- voltage
- hybrid power
- fuse
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Abstract
The invention discloses a kind of high-voltage safety box for hybrid power passenger car, comprising: safety box body, fuse (5), it is connected with safety box body; Contactless switch (8), it is connected with safety box body; Insulating monitor (3), it is connected with safety box body; And the high pressure of insulating monitor (3) detection positive pole is connected with contactless switch (8), the high pressure of insulating monitor (3) detects negative pole and is connected with fuse (5).This high-voltage safety box has insulation-monitoring function, improves the safety performance of car load.
Description
Technical field
The present invention relates to a kind of high-voltage safety box, be specifically related to a kind of high-voltage safety box for hybrid power passenger car.
Background technology
The high-voltage safety box of passenger vehicle is the critical component ensureing vehicle operating safety, and it had both needed the Stability Analysis of Structures keeping tray interior, prevented the generation of overcurrent and leaky again.The box body of current high-voltage safety box and lid adopt sheet steel to be manufactured by the mode of welding processing, and the impact of and weld seam not high due to steel plate self level, causes box body planeness not high.When box body and car body are installed and be connected, joint face unfairness, due to vibrations in car body operational process, easily there is loose or dislocation in box body, can not ensure the stability of mounting structure.Box body planeness is not high, can not ensure that mounting connection structure is stablized when the electric elements such as contactless switch and fuse is arranged in box body, thus causes the stuctures and properties of whole high-voltage safety box stable not.In addition, because cable is soft structure, in vehicle operation easily and around structure produce and rub, after the wearout of cable, the system current to car load can cause leak current fault, and current high-voltage safety box inside only has contactless switch and fuse, do not possess the function that monitoring leaky produces, reduce the safety performance of car load.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of high-voltage safety box for hybrid power passenger car having insulation-monitoring function, improve the safety performance of car load.
Technical solution of the present invention is, provides a kind of high-voltage safety box for hybrid power passenger car with following structure, comprising:
Safety box body,
Fuse, it is connected with safety box body;
Contactless switch, it is connected with safety box body;
Insulating monitor, it is connected with safety box body; And the high pressure of insulating monitor detection positive pole is connected with contactless switch, the high pressure of insulating monitor detects negative pole and is connected with fuse.
Compared with prior art; high-voltage safety box for hybrid power passenger car of the present invention has the following advantages: owing to being provided with insulating monitor; state of insulation can be monitored by insulating monitor; if outlet leak current fault; insulating monitor can send signal and carry out cut off connection to contactless switch; to play earth leakage protective effect, when this high-voltage safety box is used on hybrid power passenger car, improve the safety performance of car load.
As a modification of the present invention, described safety box body is connected with the cable socket for inlet wire and outlet.Cable socket is used for fixed cable, reduces the wearing and tearing of cable.
Preferred as one of the present invention, described cable socket has four, divides the two sides being located at safety box body between two.
Improve as another kind of the present invention, be provided with positive extra-high voltage end of incoming cables head and positive pole high-voltage terminal termination near a side of contactless switch, positive extra-high voltage inlet wire is all connected with contactless switch with positive pole high-voltage terminal; Be provided with negative pole high pressure inlet wire termination and negative pole high-voltage terminal termination near a side of fuse, negative pole high pressure inlet wire is all connected with fuse with negative pole high-voltage terminal.
Also have a kind of improvement as of the present invention, the low voltage wiring harness of described insulating monitor is connected to the connector for being connected with passenger vehicle with the low voltage wiring harness of contactless switch.The connection of convenience and passenger vehicle car load.
Also have a kind of improvement as of the present invention, described safety box body comprises integrated lid and box body respectively, and described lid is connected by fastener with box body.
Preferred as another kind of the present invention, described box body is connected with the mount pad for being connected with passenger vehicle.Mount pad facilitates with the installation of passenger vehicle and is connected.
As of the present invention also have a kind of preferably, described lid and box body adopt aluminum alloy or engineering flame retardant plastics one-body molded respectively.Ensure the planeness of lid and box body, thus do not need to manufacture lid and/or box body by machine ups such as welding, avoid distortion during welding.
Also have a kind of improvement as of the present invention, described fuse is connected with box body by cross-over block.Described cross-over block plays the effect making box body and fuse insulating, reaches secondary insulating.
Also have one preferably as of the present invention, described cross-over block is epoxy resin cushion block.Epoxy resin cushion block low price, insulation effect is good.
Accompanying drawing explanation
It is the high-voltage safety box structural representation for hybrid power passenger car of the present invention shown in Fig. 1.
It is the perspective view in Fig. 1 shown in Fig. 2.
Shown in figure: 1, lid, 2, box body, 3, insulating monitor, 4, mount pad, 5, fuse, 6, cross-over block, 7, cable socket, 7.1, positive extra-high voltage end of incoming cables head, 7.2, positive pole high-voltage terminal termination, 7.3, negative pole high pressure inlet wire termination, 7.4, negative pole high-voltage terminal termination, 8, contactless switch, 9, connector.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Be a kind of specific embodiment of the high-voltage safety box for hybrid power passenger car of the present invention as depicted in figs. 1 and 2.In this embodiment, this high-voltage safety box being used for hybrid power passenger car comprises:
The safety box body be made up of box body 2, lid 1 and mount pad 4,
Fuse 5, is located in box body 2; As the short circuit of hybrid power whole passenger vehicle and the protector of excess current;
Contactless switch 8, is located in box body 2; Described contactless switch 8 plays the effect of the control main supply switch of hybrid power whole passenger vehicle;
Insulating monitor 3, it is connected with the box body 2 in safety box body; And the high pressure of insulating monitor 3 detection positive pole is connected with contactless switch 8, the high pressure of insulating monitor 3 detects negative pole and is connected with fuse 5, by insulating monitor 3 incircuit.
Described safety box body is connected with the cable socket 7 for inlet wire and outlet.Cable socket 7 can fix high-voltage wiring harness or cable effectively, thus stablizing when favourable box body 2 is installed with hybrid power whole passenger vehicle and is connected.
Described cable socket 7 has four, divides the two sides of the box body 2 being located at safety box body between two.
As shown in Figure 2, the left surface of box body 2 near contactless switch 8 is provided with positive extra-high voltage end of incoming cables 7.1 and positive pole high-voltage terminal termination 7.2, and positive extra-high voltage inlet wire is connected with contactless switch 8 respectively with positive pole high-voltage terminal.Leading flank near fuse 5 is provided with negative pole high pressure inlet wire termination 7.3 and negative pole high-voltage terminal termination 7.4, and negative pole high pressure inlet wire is all connected with fuse 5 with negative pole high-voltage terminal.
Low voltage wiring harness and the low voltage wiring harness of contactless switch 8 of described insulating monitor 3 are connected to the connector 9 for being connected with passenger vehicle.As described in Figure 1, the warning when connector 9 be connected with the low voltage wiring harness of insulating monitor 3 mainly plays electric leakage and Warning light effect.The connector 9 be connected with the low voltage wiring harness of contactless switch 8 mainly plays the effect controlling to transmit and disconnect with master cock.
Described safety box body comprises integrated lid 1 and box body 2 respectively, and described lid 1 is connected by fastener with box body 2.That is first distinguish one-body molded lid 1, one-body molded box body 2, then lid 1 is fixedly connected with box body 2 by threaded fasteners.
Four corners of described box body 2 are connected to the mount pad 4 for being connected with passenger vehicle.The shape of mount pad 4 can according to easy to connect with hybrid power whole passenger vehicle and firmly choose.
Described lid 1 and box body 2 adopt aluminum alloy or engineering flame retardant plastics to distinguish one-body molded, and especially five faces of box body 2 need to have certain planeness, to facilitate the connection with passenger vehicle and cable socket 7.
Described fuse 5 is connected with box body 2 by cross-over block 6.Described cross-over block 6, between box body 2 and fuse 5, plays the effect of secondary insulating.
Described cross-over block 6 is epoxy resin cushion block.
Although invention has been described in conjunction with specific embodiments, but be appreciated that without departing from the scope of the invention, various improvement or replacement can be carried out to it.Especially, only otherwise there is structural conflict, the feature in each embodiment all can be combined with each other, and the compound type feature formed still is within the scope of the present invention.The present invention is not limited to specific embodiment disclosed in literary composition, but comprises all technical schemes fallen in the scope of claim.
Claims (5)
1., for a high-voltage safety box for hybrid power passenger car, comprising:
Safety box body, it comprises integrated lid (1) and box body (2) respectively, described lid (1) is connected by fastener with box body (2), and described lid (1) and box body (2) adopt engineering flame retardant plastics one-body molded respectively;
Fuse (5), it is connected with safety box body;
Contactless switch (8), it is connected with safety box body; And
Insulating monitor (3), it is connected with safety box body; And the high pressure of insulating monitor (3) detection positive pole is connected with contactless switch (8), the high pressure of insulating monitor (3) detects negative pole and is connected with fuse (5);
Described safety box body is connected with the cable socket (7) for inlet wire and outlet, described cable socket (7) has four, divide the two sides being located at safety box body between two, be provided with positive extra-high voltage end of incoming cables head (7.1) and positive pole high-voltage terminal termination (7.2) near a side of contactless switch (8), positive extra-high voltage inlet wire and positive pole high-voltage terminal are all connected with contactless switch (8); Be provided with negative pole high pressure inlet wire termination (7.3) and negative pole high-voltage terminal termination (7.4) near a side of fuse (5), negative pole high pressure inlet wire and negative pole high-voltage terminal are all connected with fuse (5).
2. the high-voltage safety box for hybrid power passenger car according to claim 1, it is characterized in that, low voltage wiring harness and the low voltage wiring harness of contactless switch (8) of described insulating monitor (3) are connected to the connector (9) for being connected with passenger vehicle.
3. the high-voltage safety box for hybrid power passenger car according to claim 1, is characterized in that, described box body (2) is connected with the mount pad (4) for being connected with passenger vehicle.
4. the high-voltage safety box for hybrid power passenger car according to claim 1, is characterized in that, described fuse (5) is connected with box body (2) by cross-over block (6).
5. the high-voltage safety box for hybrid power passenger car according to claim 4, is characterized in that, described cross-over block (6) is epoxy resin cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310381828.1A CN103465788B (en) | 2013-08-28 | 2013-08-28 | For the high-voltage safety box of hybrid power passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310381828.1A CN103465788B (en) | 2013-08-28 | 2013-08-28 | For the high-voltage safety box of hybrid power passenger car |
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| Publication Number | Publication Date |
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| CN103465788A CN103465788A (en) | 2013-12-25 |
| CN103465788B true CN103465788B (en) | 2016-01-20 |
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| CN201310381828.1A Active CN103465788B (en) | 2013-08-28 | 2013-08-28 | For the high-voltage safety box of hybrid power passenger car |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100792942B1 (en) * | 2006-10-02 | 2008-01-08 | 현대자동차주식회사 | Vehicle control method using electric shock detection |
| JP2009038862A (en) * | 2007-07-31 | 2009-02-19 | Nissan Motor Co Ltd | Electric car collision safety device |
| CN201970943U (en) * | 2011-04-07 | 2011-09-14 | 北京理工华创电动车技术有限公司 | High-voltage switch box for pure-electric commercial vehicle |
| CN202487998U (en) * | 2012-03-19 | 2012-10-10 | 泰科电子(上海)有限公司 | Distribution box and distributor assembly for electrical vehicle |
| CN202888749U (en) * | 2012-10-19 | 2013-04-17 | 郑州日产汽车有限公司 | Intelligent high-voltage distributing box for electric vehicle |
| DE102011084361A1 (en) * | 2011-10-12 | 2013-04-18 | Bender Gmbh & Co. Kg | Electrical device for monitoring and testing unearthed isolated power supply systems in medical room, has measuring device formed as device for proper execution of technical measurement for initial and periodical testing of supply system |
-
2013
- 2013-08-28 CN CN201310381828.1A patent/CN103465788B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100792942B1 (en) * | 2006-10-02 | 2008-01-08 | 현대자동차주식회사 | Vehicle control method using electric shock detection |
| JP2009038862A (en) * | 2007-07-31 | 2009-02-19 | Nissan Motor Co Ltd | Electric car collision safety device |
| CN201970943U (en) * | 2011-04-07 | 2011-09-14 | 北京理工华创电动车技术有限公司 | High-voltage switch box for pure-electric commercial vehicle |
| DE102011084361A1 (en) * | 2011-10-12 | 2013-04-18 | Bender Gmbh & Co. Kg | Electrical device for monitoring and testing unearthed isolated power supply systems in medical room, has measuring device formed as device for proper execution of technical measurement for initial and periodical testing of supply system |
| CN202487998U (en) * | 2012-03-19 | 2012-10-10 | 泰科电子(上海)有限公司 | Distribution box and distributor assembly for electrical vehicle |
| CN202888749U (en) * | 2012-10-19 | 2013-04-17 | 郑州日产汽车有限公司 | Intelligent high-voltage distributing box for electric vehicle |
Non-Patent Citations (1)
| Title |
|---|
| "纯电动客车高压配电系统设计";王钦普 等;《客车技术与研究》;20130625(第3期);第14页第2段、第15页第4-6段及附图1、3-5 * |
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| Publication number | Publication date |
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| CN103465788A (en) | 2013-12-25 |
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Address after: 412007 Chestnut Rain Industrial Park, Zhuzhou National High-tech Development Zone, Hunan Province Patentee after: Zhongche Times Electric Vehicle Co., Ltd. Address before: 412007 Chestnut Rain Industrial Park, Zhuzhou National High-tech Development Zone, Hunan Province Patentee before: Hunan CSR Times Electric Co., Ltd. |
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Effective date of registration: 20200610 Address after: 410000 testing workshop 3-102, - 103, 105, 106, building C-4 to building C-8, Huigu science and Technology Industrial Park, No. 336, bachelor Road, Yuelu District, Changsha City, Hunan Province Patentee after: Changsha CRRC Zhiyu New Energy Technology Co., Ltd Address before: 412007 Li Yu Industrial Park, national hi tech Development Zone, Hunan, Zhuzhou Patentee before: Zhongche Times Electric Vehicle Co.,Ltd. |