CN103465788A - High-voltage safety box for hybrid buses - Google Patents
High-voltage safety box for hybrid buses Download PDFInfo
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- CN103465788A CN103465788A CN2013103818281A CN201310381828A CN103465788A CN 103465788 A CN103465788 A CN 103465788A CN 2013103818281 A CN2013103818281 A CN 2013103818281A CN 201310381828 A CN201310381828 A CN 201310381828A CN 103465788 A CN103465788 A CN 103465788A
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- box body
- safety
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- hybrid power
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
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Abstract
The invention discloses a high-voltage safety box for hybrid buses. The high-voltage safety box comprises a safety box body, a fuse (5), a contactor (8), and an insulation monitor (3). The fuse (5) is connected with the safety box body. The contactor (8) is connected with the safety box body. The insulation monitor (3) is connected with the safety box body. A high-voltage detection anode of the insulation monitor (3) is connected with the contactor (8). A high-voltage detection cathode of the insulation monitor (3) is connected with the fuse (5). The high-voltage safety box has the function of insulation monitoring, and bus safety is improved.
Description
Technical field
The present invention relates to a kind of high-voltage safety box, be specifically related to a kind of box of the high-voltage safety for hybrid power passenger car.
Background technology
The high-voltage safety box of passenger vehicle is the critical component that guarantees vehicle operating safety, and it had both needed to keep the Stability Analysis of Structures of box body inside, prevented again the generation of overcurrent and leaky.The box body of current high-voltage safety box and lid adopt sheet steel to manufacture by the mode of welding processing, because steel plate self planeness is not high and the impact of weld seam, cause the box body planeness not high.When box body is connected with the car body installation, the joint face unfairness, in the car body operational process, due to vibrations, loose or dislocation easily appears in box body, can not guarantee the stability of mounting structure.The box body planeness is not high, and the electric elementss such as contactless switch and fuse can not guarantee while being arranged in box body that mounting connection structure is stable, thus cause the structure of whole high-voltage safety box and performance stable not.In addition, because cable is soft structure, easy and structure generation friction on every side in the vehicle operating process, after the insulating barrier wearing and tearing of cable, to car load, current system causes leak current fault in meeting, and current high-voltage safety box inside only has contactless switch and fuse, do not possess the function that the monitoring leaky produces, reduced the safety performance of car load.
Summary of the invention
Technical matters to be solved by this invention is that a kind of box of the high-voltage safety for hybrid power passenger car that has insulation-monitoring function, improves the safety performance of car load is provided.
Technical solution of the present invention is, a kind of box of the high-voltage safety for hybrid power passenger car with following structure is provided, and comprising:
The safety box body,
Fuse, it is connected with the safety box body;
Contactless switch, it is connected with the safety box body;
Insulating monitor, it is connected with the safety box body; And the high pressure of insulating monitor detects positive pole and 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 for hybrid power passenger car box of the present invention has the following advantages: owing to being provided with insulating monitor; can monitor state of insulation by insulating monitor; if outlet leak current fault; insulating monitor can send signal and come cut off to connect to contactless switch; in order to play earth leakage protective effect, when this high-voltage safety box is used on hybrid power passenger car, improved the safety performance of car load.
As a modification of the present invention, on described safety box body, be connected with the cable socket for inlet wire and outlet.Cable socket, for fixed cable, reduces the wearing and tearing of cable.
As of the present invention a kind of preferred, described cable socket has four, divides in twos the two sides that are located at the safety box body.
As another kind of improvement the of the present invention, a side of close contactless switch is provided with positive extra-high voltage end of incoming cables head and anodal high-voltage terminal termination, and positive extra-high voltage inlet wire all is connected with contactless switch with anodal high-voltage terminal; A side near fuse is provided with negative pole high pressure inlet wire termination and negative pole high-voltage terminal termination, and negative pole high pressure inlet wire all is connected with fuse with the 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 with respectively the connector for being connected with passenger vehicle with the low voltage wiring harness of contactless switch.Convenience is connected with the 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, be connected with the mount pad for being connected with passenger vehicle on described box body.The convenient installation with passenger vehicle of mount pad be connected.
As of the present invention also have a kind of preferably, described lid and box body adopt aluminum alloy or the engineering flame retardant plastics one-body molded respectively.Guarantee the planeness of lid and box body, thereby do not need to manufacture lid and/or box body by machine ups such as welding, the distortion while having avoided 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 that makes box body and fuse insulating, reaches secondary insulating.
As of the present invention also have a kind of preferably, described cross-over block is the epoxy resin cushion block.Epoxy resin cushion block low price, insulation effect is good.
The accompanying drawing explanation
It shown in Fig. 1, is the box of the high-voltage safety for hybrid power passenger car structural representation of the present invention.
It shown in Fig. 2, is the perspective view in Fig. 1.
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, anodal 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.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Be a kind of specific embodiment of the box of the high-voltage safety for hybrid power passenger car of the present invention as depicted in figs. 1 and 2.In this embodiment, should comprise for the high-voltage safety box of hybrid power passenger car:
The safety box body formed by box body 2, lid 1 and mount pad 4,
Insulating monitor 3, it is connected with the box body 2 in the safety box body; And the high pressure of insulating monitor 3 detects positive pole and 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 incircuits.
Be connected with the cable socket 7 for inlet wire and outlet on described safety box body.Cable socket 7 can be effectively fixedly high-voltage wiring harness or cable, thereby favourable box body 2 and hybrid power whole passenger vehicle are installed stablizing when being connected.
Described cable socket 7 has four, divides in twos the two sides of the box body 2 that is located at the safety box body.
As shown in Figure 2, near the left surface of the box body 2 of contactless switch 8, be provided with positive extra-high voltage end of incoming cables 7.1 and anodal high-voltage terminal termination 7.2, positive extra-high voltage inlet wire is connected with contactless switch 8 respectively with anodal 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 all is connected with fuse 5 with the negative pole high-voltage terminal.
The low voltage wiring harness of the low voltage wiring harness of described insulating monitor 3 and contactless switch 8 is connected with respectively the connector 9 for being connected with passenger vehicle.Warning and Warning light effect when the connector 9 be connected with the low voltage wiring harness of insulating monitor 3 as described in Figure 1, mainly plays electric leakage.The connector 9 be connected with the low voltage wiring harness of contactless switch 8 mainly plays the effect transmitted with the master cock disconnection of controlling.
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 to say and 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.
Be connected with respectively the mount pad 4 for being connected with passenger vehicle on four corners of described box body 2.The shape of mount pad 4 can be according to easy to connect with hybrid power whole passenger vehicle and firmly choose.
Described lid 1 and box body 2 adopt aluminum alloys or the engineering flame retardant plastics one-body molded respectively, especially five of box body 2 faces need to have certain planeness, to facilitate and being connected of 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 the epoxy resin cushion block.
Although invention has been described in conjunction with specific embodiments, yet be appreciated that without departing from the scope of the invention, can carry out various improvement or replacement to it.Especially, only otherwise have structural conflict, the feature in each embodiment all can mutually combine, and formed compound type feature still is within the scope of the present invention.The present invention is not limited to disclosed specific embodiment in literary composition, but comprises all technical schemes in the scope that falls into claim.
Claims (10)
1. the box of the high-voltage safety for hybrid power passenger car comprises:
The safety box body,
Fuse (5), it is connected with the safety box body;
Contactless switch (8), it is connected with the safety box body;
Insulating monitor (3), it is connected with the safety box body; And the high pressure of insulating monitor (3) detects positive pole and is connected with contactless switch (8), the high pressure of insulating monitor (3) detects negative pole and is connected with fuse (5).
2. the box of the high-voltage safety for hybrid power passenger car according to claim 1, is characterized in that, is connected with the cable socket (7) for inlet wire and outlet on described safety box body.
3. the box of the high-voltage safety for hybrid power passenger car according to claim 2, is characterized in that, described cable socket (7) has four, divides in twos the two sides that are located at the safety box body.
4. the box of the high-voltage safety for hybrid power passenger car according to claim 3, it is characterized in that, a side near contactless switch (8) is provided with positive extra-high voltage end of incoming cables head (7.1) and anodal high-voltage terminal termination (7.2), and positive extra-high voltage inlet wire all is connected with contactless switch (8) with anodal high-voltage terminal; A side 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 all is connected with fuse (5) with the negative pole high-voltage terminal.
5. according to the described box of the high-voltage safety for hybrid power passenger car of any one in claim 1～4, it is characterized in that, the low voltage wiring harness of the low voltage wiring harness of described insulating monitor (3) and contactless switch (8) is connected with respectively the connector (9) for being connected with passenger vehicle.
6. the box of the high-voltage safety for hybrid power passenger car according to claim 1, is characterized in that, 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).
7. the box of the high-voltage safety for hybrid power passenger car according to claim 6, is characterized in that, is connected with the mount pad (4) for being connected with passenger vehicle on described box body (2).
8. according to the described box of the high-voltage safety for hybrid power passenger car of claim 6 or 7, it is characterized in that, described lid (1) and box body (2) employing aluminum alloy or engineering flame retardant plastics are one-body molded respectively.
9. the box of the high-voltage safety 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).
10. the box of the high-voltage safety for hybrid power passenger car according to claim 9, is characterized in that, described cross-over block (6) is the 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103465788A true CN103465788A (en) | 2013-12-25 |
| CN103465788B CN103465788B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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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)
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| 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 |
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| 王钦普 等: ""纯电动客车高压配电系统设计"", 《客车技术与研究》 * |
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| Publication number | Publication date |
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| CN103465788B (en) | 2016-01-20 |
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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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| TR01 | Transfer of patent right |
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. |
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| TR01 | Transfer of patent right |