CN203398531U - High-voltage distribution box used for hybrid power electric automobile - Google Patents
High-voltage distribution box used for hybrid power electric automobile Download PDFInfo
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- CN203398531U CN203398531U CN201320557187.6U CN201320557187U CN203398531U CN 203398531 U CN203398531 U CN 203398531U CN 201320557187 U CN201320557187 U CN 201320557187U CN 203398531 U CN203398531 U CN 203398531U
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- distribution box
- relay
- main relay
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- power electric
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Abstract
The utility model discloses a high-voltage distribution box used for a hybrid power electric automobile. The distribution box includes a cuboid box body; a manual emergency switch arranged outside the box body and connected with a positive electrode of a wiring terminal and a positive main relay separately, wherein the positive main relay is connected with a positive electrode output terminal of the distribution box; an aviation plug arranged outside the box body, provided with three ports having an error-preventing function and connected with a power line input output terminal and a control terminal of an external controller separately; and a positive main relay, a pre-charge relay, a pre-charge resistor and the wire terminals that are all arranged in the box body. Wiring terminals of the positive main relay, the negative main relay and the pre-charge relay are all connected with voltage detecting terminals. The voltage detecting terminals are all connected with the aviation plug, so that monitoring of working status of the relays and monitoring of voltages of the positive electrode and a negative electrode are realized. According to the utility model, through monitoring working the working status of the relays and the voltages of the positive electrode and the negative electrode, short circuit, electricity leakage, insulation condition of a high-voltage line and faults of the relays can be detected timely.
Description
Technical field
The utility model relates to mixed power electric car field, particularly a kind of mixed power electric car high-tension distribution box.
Background technology
Existing hybrid vehicle high-tension distribution box is many to be comprised of casing, relay, pre-charge resistance, water joint etc., and its major function is to realize switching on and off of hybrid vehicle high-tension electricity, to guarantee the high-tension electricity Electrical Safety of car load.
Existing hybrid vehicle high-tension electricity distribution box has following shortcoming:
First, the status monitoring function of distribution box inside is still short of, and can not detect in real time the operating state of parts in casing self, and whole-control system cannot obtain the operating state of distribution box inner components; Secondly, distribution box does not possess the function that manual-operated emergent disconnects high-tension circuit; Again, the external power cord input port of distribution box adopts water joint, and its sealing is not high, installation and maintenance inconvenience, and between each joint, do not possess error-disable function; Finally, how exposed the high-pressure connection line of distribution box inside is, lacks fire proofing material protection, has safety failure hidden danger.
Utility model content
The utility model is in order to overcome defect in above-mentioned prior art, provide a kind of simple and reasonable, by the voltage monitoring to the operating state of relay and both positive and negative polarity, short circuit, electric leakage, insulation and the relay faults itself of high-tension line can be detected in time; By application manual-operated emergent switch, can disconnect in time high-tension circuit; By adopting aviation plug to improve the convenience of sealing and installation and maintenance; The high-pressure connection line of box house adopts PE heat-shrink tube, has improved the mixed power electric car high-tension distribution box of resistance to elevated temperatures.
For achieving the above object, according to the utility model, provide a kind of mixed power electric car high-tension distribution box, for controlling switching on and off of hybrid vehicle high-tension electricity, comprising:
Casing, it is rectangle;
Manual-operated emergent switch, is laid in casing outside, is connected respectively with the positive pole of binding post with positive main relay, and described positive main relay is connected with distribution box cathode output end;
Aviation plug, is laid in casing outside, and it has the port of three error-disable functions, respectively the control end of connecting power line input/output terminal and peripheral control unit;
Negative main relay, preliminary filling relay, preliminary filling resistance and binding post are all laid in box inside; The terminals of positive main relay, negative main relay, preliminary filling relay are all connected with voltage detection terminal, and this voltage detection terminal is all connected with aviation plug, to realize the voltage monitoring to the operating state of relay and both positive and negative polarity.
In technique scheme, casing is applicable to hybrid vehicle or pure electric automobile.
In technique scheme, manual-operated emergent switch is laid in casing outer upper.
In technique scheme, aviation plug is laid in casing outer lower portion.
In technique scheme, the high pressure of box house connection copper bar all overlaps and has PE heat-shrink tube.
Compared with prior art, the utlity model has following beneficial effect: this mixed power electric car high-tension distribution box is simple and reasonable, by the voltage monitoring to the operating state of relay and both positive and negative polarity, short circuit, electric leakage, insulation and the relay faults itself of high-tension line can be detected in time; By application manual-operated emergent switch, can disconnect in time high-tension circuit; By adopting aviation plug to improve the convenience of sealing and installation and maintenance; The high-pressure connection line of box house adopts PE heat-shrink tube, has improved resistance to elevated temperatures.
Accompanying drawing explanation
Fig. 1 is the structural representation of mixed power electric car high-tension distribution box of the present utility model;
Description of reference numerals:
1-casing, 11-manual-operated emergent switch, 12-aviation plug, the positive main relay of 13-, 14-bears main relay, 15-preliminary filling relay, 16-preliminary filling resistance, 17-binding post.
Embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is described in detail, but is to be understood that protection range of the present utility model is not subject to the restriction of embodiment.It will be appreciated that, mentioned in following execution mode of the present utility model " on ", D score, " left side ", " right side ", " front " and " reverse side " all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technical scheme of the utility model.
Mixed power electric car high-tension distribution box of the present utility model is simple and reasonable, by the voltage monitoring to the operating state of relay and both positive and negative polarity, short circuit, electric leakage, insulation and the relay faults itself of high-tension line can be detected in time; By application manual-operated emergent switch, can disconnect in time high-tension circuit; By adopting aviation plug to improve the convenience of sealing and installation and maintenance; The high-pressure connection line of box house adopts PE heat-shrink tube, has improved resistance to elevated temperatures.
Detailed description by way of example but unrestriced mode has illustrated the disclosure, should be understood that various aspect of the present disclosure can be by independent realization or the realization of being combined with other aspects below.This specification clearly enables those skilled in the art to manufacture and uses us to believe for new and non-obvious improvement, describe some embodiment, alternative, modification, alternative and system applies, comprised the current best mode that is considered to carry out the utility model principle of describing in this specification.When describing element or feature and/or embodiment, titled with " one " " one " " be somebody's turn to do " and " described ", be intended to expression and there are one or more in element or feature.Term " comprises " that " comprising " and " having " is intended to is comprising property, and also has extra element or feature beyond being illustrated in those specifically described elements or feature.
As shown in Figure 1, this mixed power electric car high-tension distribution box is for controlling switching on and off of hybrid vehicle high-tension electricity, its concrete structure comprises: casing 1, and be laid in manual-operated emergent switch 11, aviation plug 12, positive main relay 13, negative main relay 14, preliminary filling relay 15, preliminary filling resistance 16 and the binding post 17 on casing 1.Wherein, positive main relay 13, negative main relay 14, the terminals of preliminary filling relay 15 these three relays are all connected with voltage detection terminal, this voltage detection terminal is all connected with aviation plug 12, make the main relay of distribution box inside, the terminal voltage of pre-charge-relay and operating state thereof all can pass to peripheral control unit in real time by aviation plug 12, by the voltage monitoring to the operating state of relay and both positive and negative polarity, the short circuit of high-tension line can be detected in time, electric leakage, insulation and relay faults itself, and then make whole-control system obtain the operating state of distribution box inner components.
Manual-operated emergent switch 11 and aviation plug 12 are laid in casing 1 outside, and manual-operated emergent switch 11 is connected with positive main relay 13 with the positive pole of binding post 17 respectively, and positive main relay 13 is connected with distribution box cathode output end.Aviation plug 12 has the port of three error-disable functions, respectively the control end of connecting power line input/output terminal and peripheral control unit.This mixed power electric car high-tension distribution box is provided with manual-operated emergent switch 11 and aviation plug 12, can not only disconnect reliably in time high-tension line, and degree of safety is higher.This mixed power electric car high-tension distribution box is by adopting aviation plug 12 to improve the convenience of sealing and installation and maintenance.
Positive main relay 13, negative main relay 14, preliminary filling relay 15, preliminary filling resistance 16 and binding post 17 are all laid in casing 1 inner side, make this mixed power electric car high-tension distribution box compact conformation, volume is little, installation and maintenance is convenient.Positive main relay 13, negative main relay 14, the terminals of preliminary filling relay 15 these three relays are all connected with voltage detection terminal, this voltage detection terminal is all connected with aviation plug 12, make the main relay of distribution box inside, the terminal voltage of pre-charge-relay and operating state thereof all can pass to peripheral control unit in real time by aviation plug 12, by the voltage monitoring to the operating state of relay and both positive and negative polarity, the short circuit of high-tension line can be detected in time, electric leakage, insulation and relay faults itself, and then make whole-control system obtain the operating state of distribution box inner components.
In addition, the high pressure of casing 1 inside connection copper bar all overlaps and has PE heat-shrink tube, has improved the resistance to elevated temperatures of mixed power electric car high-tension distribution box.
To sum up, this mixed power electric car high-tension distribution box is simple and reasonable, by the voltage monitoring to the operating state of relay and both positive and negative polarity, short circuit, electric leakage, insulation and the relay faults itself of high-tension line can be detected in time; By application manual-operated emergent switch, can disconnect in time high-tension circuit; By adopting aviation plug to improve the convenience of sealing and installation and maintenance; The high-pressure connection line of box house adopts PE heat-shrink tube, has improved resistance to elevated temperatures.
Disclosed is above only several specific embodiment of the present utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (5)
1. a mixed power electric car high-tension distribution box, for controlling switching on and off of hybrid vehicle high-tension electricity, is characterized in that, comprising:
Casing, it is rectangle;
Manual-operated emergent switch, is laid in casing outside, is connected respectively with the positive pole of binding post with positive main relay, and described positive main relay is connected with distribution box cathode output end;
Aviation plug, is laid in casing outside, and it has the port of three error-disable functions, respectively the control end of connecting power line input/output terminal and peripheral control unit;
Negative main relay, preliminary filling relay, preliminary filling resistance and binding post are all laid in box inside; The terminals of positive main relay, negative main relay, preliminary filling relay are all connected with voltage detection terminal, and this voltage detection terminal is all connected with aviation plug, to realize the voltage monitoring to the operating state of relay and both positive and negative polarity.
2. mixed power electric car high-tension distribution box according to claim 1, is characterized in that: described casing is applicable to hybrid vehicle or pure electric automobile.
3. mixed power electric car high-tension distribution box according to claim 1, is characterized in that: described manual-operated emergent switch is laid in casing outer upper.
4. mixed power electric car high-tension distribution box according to claim 1, is characterized in that: described aviation plug is laid in casing outer lower portion.
5. according to the mixed power electric car high-tension distribution box described in any one in claim 1 to 4, it is characterized in that: the high pressure connection copper bar of described box house all overlaps and has PE heat-shrink tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320557187.6U CN203398531U (en) | 2013-09-09 | 2013-09-09 | High-voltage distribution box used for hybrid power electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320557187.6U CN203398531U (en) | 2013-09-09 | 2013-09-09 | High-voltage distribution box used for hybrid power electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398531U true CN203398531U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320557187.6U Expired - Fee Related CN203398531U (en) | 2013-09-09 | 2013-09-09 | High-voltage distribution box used for hybrid power electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398531U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539170A (en) * | 2015-12-04 | 2016-05-04 | 广西玉柴机器股份有限公司 | Hybrid power management system of hybrid power bus |
| CN109041488A (en) * | 2018-09-27 | 2018-12-18 | 北京全路通信信号研究设计院集团有限公司 | A kind of track electrical equipment increasing test point |
| CN114814646A (en) * | 2022-06-27 | 2022-07-29 | 苏州玻色智能科技有限公司 | Energy storage electric cabinet test system |
-
2013
- 2013-09-09 CN CN201320557187.6U patent/CN203398531U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539170A (en) * | 2015-12-04 | 2016-05-04 | 广西玉柴机器股份有限公司 | Hybrid power management system of hybrid power bus |
| CN109041488A (en) * | 2018-09-27 | 2018-12-18 | 北京全路通信信号研究设计院集团有限公司 | A kind of track electrical equipment increasing test point |
| CN109041488B (en) * | 2018-09-27 | 2024-01-19 | 北京全路通信信号研究设计院集团有限公司 | Track electrical equipment with increased test points |
| CN114814646A (en) * | 2022-06-27 | 2022-07-29 | 苏州玻色智能科技有限公司 | Energy storage electric cabinet test system |
| CN114814646B (en) * | 2022-06-27 | 2022-09-06 | 苏州玻色智能科技有限公司 | Energy storage electric cabinet test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20150909 |
|
| EXPY | Termination of patent right or utility model |