CN204399046U - New forms of energy overall height pressurized maintenance switch enclosure - Google Patents
New forms of energy overall height pressurized maintenance switch enclosure Download PDFInfo
- Publication number
- CN204399046U CN204399046U CN201520006231.3U CN201520006231U CN204399046U CN 204399046 U CN204399046 U CN 204399046U CN 201520006231 U CN201520006231 U CN 201520006231U CN 204399046 U CN204399046 U CN 204399046U
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- China
- Prior art keywords
- maintenance switch
- manual maintenance
- voltage
- low
- connector interface
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- Withdrawn - After Issue
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Abstract
The utility model discloses new forms of energy overall height pressurized maintenance switch enclosure.Air switch for controlling the conducting of car load battery power supply system and poor stability when cutting off, and cannot be connected with the order circuit of car load, and major loop cannot provide feedback signal to whole-control system after disconnecting, impact driving use safety.First manual maintenance switch group of the present utility model, the first fuse and low-voltage signal connector interface are connected to form the first high-voltage great-current loop; Second manual maintenance switch group, the second fuse and low-voltage signal connector interface are connected to form the second high-voltage great-current loop; First manual maintenance switch group, the second manual maintenance switch group and low-voltage signal connector interface are connected to form low pressure interlocking loop; Low-voltage signal connector interface is connected with car load communication management system.The utility model exports high-voltage interlocking low-voltage control signal to car load communication management system, effectively improves reliability and the safety of electric automobile high-voltage electric control system.
Description
Technical field
The utility model belongs to New-energy electric vehicle field, relates to high-voltage electric system, is specifically related to new forms of energy overall height pressurized maintenance switch enclosure.
Background technology
Along with day by day serious environmental problem and energy shock, new-energy automobile arises at the historic moment.Along with new-energy automobile progresses into social market, the safety problem of electronlmobil also highlights gradually.
Compared to orthodox car routine use and maintenance, the maintaining danger of electronlmobil is higher.The cell system voltage of current electronlmobil is all greater than 36V(direct current), the cell system voltage of electric bus is even up to 600V(direct current), exceed the safety voltage 36V(direct current that human body can bear).The electronlmobil that some technology are immature or cheap, is simply used for technical grade product such as air switchs the conducting and the cut-out that control car load battery power supply system, the poor stability of product.Simultaneously, this series products does not have high-voltage interlocking function, cannot be connected with the order circuit of car load, cannot provide feedback signal after major loop disconnects to whole-control system, whole-control system cannot carry out logic control to this partial function, affects car load driving use safety.
Electronlmobil, in routine use is safeguarded, should be noted that the threat of high potential to vehicle user of service and vehicle maintenance personnel's personal safety.Therefore, a kind of safe, integrated high pressure service switch box, become electronlmobil maker indispensable part when car load safety control gradually.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, proposing a kind of new forms of energy overall height pressurized maintenance switch enclosure, first by disconnecting the manual maintenance switch on high pressure service switch box, cutting off the power supply of battery, make the load component of car load not charged, then carry out maintenance operations; Meanwhile, possess high-voltage interlocking function, be connected with whole-control system, the switching of high pressurized maintenance safety box is detected, thus avoid maintenance personnel because of operation charging equipment, cause life to be on the hazard safely.
The utility model takes following technical proposals:
The utility model comprises box component, solidus plate, insulcrete, the first manual maintenance switch unit and the second manual maintenance switch unit; Described box component comprises panel beating box body, flexible board and tie pole; The lateral wall of panel beating box body is provided with low-voltage signal connector interface; The bottom of described insulcrete and panel beating box body removably connects; First manual maintenance switch unit comprises the first manual maintenance switch group and the first fuse; Second manual maintenance switch unit comprises the second manual maintenance switch group and the second fuse; First manual maintenance switch group, the first fuse and low-voltage signal connector interface are connected to form the first high-voltage great-current loop; Second manual maintenance switch group, the second fuse and low-voltage signal connector interface are connected to form the second high-voltage great-current loop; First manual maintenance switch group, the second manual maintenance switch group and low-voltage signal connector interface are connected to form low pressure interlocking loop; Low-voltage signal connector interface is connected with car load communication management system.
Described first manual maintenance switch unit and the second manual maintenance switch unit are all arranged on panel beating box body top, and are all connected by screw with panel beating box body.
In the first described high-voltage great-current loop, the first manual maintenance switch group is connected with low-voltage signal connector interface by a high-voltage wiring harness; During second high-voltage great-current returns, the second manual maintenance switch group is connected with low-voltage signal connector interface by a high-voltage wiring harness; In low pressure interlocking loop, the first manual maintenance switch group is all connected with low-voltage signal connector interface by a high-voltage wiring harness with the second manual maintenance switch group.
One end of described four high-voltage wiring harness all around on tie pole, the other end all through flexible board, and respectively around on a corrugated flexible hose permanent seat; Four corrugated flexible hose permanent seats are all threaded connection with solidus plate.
Described tie pole is welded on panel beating tray interior, and flexible board is fixed on the lateral wall of panel beating box body.
The material of described solidus plate is metal.
The beneficial effect that the utility model has:
1, the utility model integration degree is high; volume is little; by having the manual maintenance switch element of short-circuit protection function; while realizing the control of high-voltage great-current energy source; also by low pressure control port; export the high-voltage interlocking low-voltage control signal of manual maintenance switch element to car load communication management system, effectively improve reliability and the safety of electric automobile high-voltage electric control system.
2, the utility model has good insulation properties and anti-foreign matter effect, is applicable to severe environment for use.
3, the utility model assembling rationally, and productive costs is low.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is electrical schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As Fig. 1,2, shown in 3 and 4, new forms of energy overall height pressurized maintenance switch enclosure, comprises box component, solidus plate 3, the manual maintenance switch unit C1 of insulcrete 6, first and the second manual maintenance switch unit C2; Box component comprises panel beating box body 5, flexible board 4 and tie pole; The lateral wall of panel beating box body 5 is provided with low-voltage signal connector interface 1; Insulcrete 6 is fixed on bottom panel beating box body 5, for being insulated in panel beating box body 5 and vehicle body installation position; It is inner that tie pole is welded on panel beating box body 5, and flexible board 4 is fixed on the lateral wall of panel beating box body 5; First manual maintenance switch unit C1 and the second manual maintenance switch unit C2 is all arranged on panel beating box body 5 top, and is all connected by screw with panel beating box body 5; First manual maintenance switch unit C1 comprises the first manual maintenance switch group K1 and the first fuse F1; Second manual maintenance switch unit C2 comprises the second manual maintenance switch group K2 and the second fuse F2; First manual maintenance switch group K1, the first fuse F1 and low-voltage signal connector interface 1 are connected to form the first high-voltage great-current loop I; Second manual maintenance switch group K2, the second fuse F2 and low-voltage signal connector interface 1 are connected to form the second high-voltage great-current loop II; First manual maintenance switch group K1, the second manual maintenance switch group K2 and low-voltage signal connector interface 1 are connected to form low pressure interlocking loop S; In first high-voltage great-current loop I, the first manual maintenance switch group K1 is connected with low-voltage signal connector interface 1 by a high-voltage wiring harness 2; During second high-voltage great-current returns, the second manual maintenance switch group K2 is connected with low-voltage signal connector interface 1 by a high-voltage wiring harness 2; In low pressure interlocking loop, the first manual maintenance switch group is all connected with low-voltage signal connector interface 1 by a high-voltage wiring harness 2 with the second manual maintenance switch group; One end of four high-voltage wiring harness is all around on tie pole, and the other end all through flexible board 4, and is separately fixed on a corrugated flexible hose permanent seat; Four corrugated flexible hose permanent seats are all threaded connection with solidus plate 3; The material of solidus plate 3 is metal; Low-voltage signal connector interface 1 is connected with car load communication management system.
The principle of work of this new forms of energy overall height pressurized maintenance switch enclosure:
First manual maintenance switch unit C1 and the second manual maintenance switch unit C2 all has short-circuit protection function; when there is short-circuit conditions in the first high-voltage great-current loop I or the second high-voltage great-current loop II; the first corresponding fuse F1 or the second fuse F2 fuses automatically; cut off high big current loop, uses electrical component in protective loop.
Under normal driving states, the first high-voltage great-current loop II, high-voltage great-current loop I, second and the equal conducting of low pressure interlocking loop S, low-voltage signal connector interface 1 exports interlocking Continuity signal to car load communication management system, instruction car load normal operation.
When occurring abnormal in driving conditions, a fusing automatically in the first fuse F1 or the second fuse F2 the, plays the effect of components and parts in protection electric loop; Now, low pressure interlocking loop S conducting, car load communication management system is reported to the police, instruction the first manual maintenance switch unit C1 and the second manual maintenance switch unit C2 operation irregularity, needs maintenance.
Under power-off service mode, first high-voltage great-current loop II, high-voltage great-current loop I, second and low pressure interlocking loop S all disconnect, car load communication management system is reported to the police, and instruction the first manual maintenance switch unit C1 and the second manual maintenance switch unit C2 is all in disconnection service mode.
Claims (6)
1. new forms of energy overall height pressurized maintenance switch enclosure, comprises box component, solidus plate, insulcrete, the first manual maintenance switch unit and the second manual maintenance switch unit, it is characterized in that: described box component comprises panel beating box body, flexible board and tie pole; The lateral wall of panel beating box body is provided with low-voltage signal connector interface; The bottom of described insulcrete and panel beating box body removably connects; First manual maintenance switch unit comprises the first manual maintenance switch group and the first fuse; Second manual maintenance switch unit comprises the second manual maintenance switch group and the second fuse; First manual maintenance switch group, the first fuse and low-voltage signal connector interface are connected to form the first high-voltage great-current loop; Second manual maintenance switch group, the second fuse and low-voltage signal connector interface are connected to form the second high-voltage great-current loop; First manual maintenance switch group, the second manual maintenance switch group and low-voltage signal connector interface are connected to form low pressure interlocking loop; Low-voltage signal connector interface is connected with car load communication management system.
2. new forms of energy overall height pressurized maintenance switch enclosure according to claim 1, is characterized in that: the described first manual maintenance switch unit and the second manual maintenance switch unit are all arranged on panel beating box body top, and are all connected by screw with panel beating box body.
3. new forms of energy overall height pressurized maintenance switch enclosure according to claim 1 and 2, is characterized in that: in the first described high-voltage great-current loop, and the first manual maintenance switch group is connected with low-voltage signal connector interface by a high-voltage wiring harness; During second high-voltage great-current returns, the second manual maintenance switch group is connected with low-voltage signal connector interface by a high-voltage wiring harness; In low pressure interlocking loop, the first manual maintenance switch group is all connected with low-voltage signal connector interface by a high-voltage wiring harness with the second manual maintenance switch group.
4. new forms of energy overall height pressurized maintenance switch enclosure according to claim 3, is characterized in that: one end of described four high-voltage wiring harness all around on tie pole, the other end all through flexible board, and respectively around on a corrugated flexible hose permanent seat; Four corrugated flexible hose permanent seats are all threaded connection with solidus plate.
5. new forms of energy overall height pressurized maintenance switch enclosure according to claim 3, it is characterized in that: described tie pole is welded on panel beating tray interior, flexible board is fixed on the lateral wall of panel beating box body.
6. new forms of energy overall height pressurized maintenance switch enclosure according to claim 3, is characterized in that: the material of described solidus plate is metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520006231.3U CN204399046U (en) | 2015-01-04 | 2015-01-04 | New forms of energy overall height pressurized maintenance switch enclosure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520006231.3U CN204399046U (en) | 2015-01-04 | 2015-01-04 | New forms of energy overall height pressurized maintenance switch enclosure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204399046U true CN204399046U (en) | 2015-06-17 |
Family
ID=53422932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520006231.3U Withdrawn - After Issue CN204399046U (en) | 2015-01-04 | 2015-01-04 | New forms of energy overall height pressurized maintenance switch enclosure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204399046U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494539A (en) * | 2015-01-04 | 2015-04-08 | 浙江永贵电器股份有限公司 | High-voltage maintenance switch box of new energy vehicle |
| CN111823859A (en) * | 2020-07-30 | 2020-10-27 | 湖南行必达网联科技有限公司 | Binary channels maintenance switch, maintenance switch box and truck |
| US10988029B2 (en) | 2016-09-19 | 2021-04-27 | Volvo Truck Corporation | Hazardous voltage interlock loop system |
-
2015
- 2015-01-04 CN CN201520006231.3U patent/CN204399046U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494539A (en) * | 2015-01-04 | 2015-04-08 | 浙江永贵电器股份有限公司 | High-voltage maintenance switch box of new energy vehicle |
| US10988029B2 (en) | 2016-09-19 | 2021-04-27 | Volvo Truck Corporation | Hazardous voltage interlock loop system |
| CN111823859A (en) * | 2020-07-30 | 2020-10-27 | 湖南行必达网联科技有限公司 | Binary channels maintenance switch, maintenance switch box and truck |
| CN111823859B (en) * | 2020-07-30 | 2022-02-11 | 湖南行必达网联科技有限公司 | Binary channels maintenance switch, maintenance switch box and truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150617 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |