CN203278020U - High-voltage distribution box of pure electric automobile - Google Patents
High-voltage distribution box of pure electric automobile Download PDFInfo
- Publication number
- CN203278020U CN203278020U CN 201320308349 CN201320308349U CN203278020U CN 203278020 U CN203278020 U CN 203278020U CN 201320308349 CN201320308349 CN 201320308349 CN 201320308349 U CN201320308349 U CN 201320308349U CN 203278020 U CN203278020 U CN 203278020U
- Authority
- CN
- China
- Prior art keywords
- electric automobile
- pure electric
- power switch
- distribution box
- voltage
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model belongs to the field of automobile high-voltage power distribution technology, and particularly relates to a high-voltage distribution box of a pure electric automobile. The high-voltage distribution box comprises a box body and a top cover sealing the box body; a plurality of plug-in components and a power distribution main circuit are arranged on the box body, wherein the plug-in components are capable of being connected with an external control circuit, and the power distribution circuit is connected with the plug-in components; a general power switch is arranged in the box body, and the general power switch is connected with the plug-in components and the power distribution main circuit and is capable of cutting off a high-voltage loop when the high-voltage loop is overhauled; and an overhaul cover which is capable of facilitating the cutting off of the high-voltage loop is arranged on the top cover. On the premise that basic functions like high-voltage power supply distribution, pre-charge control and the like are ensured, the general power switch is arranged in the high-voltage distribution box, and before an overhaul of the high-voltage loop, the overhaul cover is disassembled, the general power switch is flicked to an OFF position, and a high-voltage power supply is switched off, so the safety is ensured when the pure electric automobile is overhauled; and the high-voltage distribution box is simple in structure, low in cost and easy to achieve.
Description
Technical field
The utility model belongs to automobile high voltage power distribution technical field, is specifically related to a kind of pure electric automobile high-tension distribution box.
Background technology
In the pure electric automobile field, except motor, battery, automatically controlled three large core technologies, also has a very important parts system-high tension distribution system.Pure electric automobile is for the consideration of energy efficiency; usually adopt the above high pressure of 300V as loop voltage; simultaneously; derive the High-Voltage Electrical Appliances parts such as electric heater, DC-DC, Vehicular charger according to the pure electric automobile function, this just means and need to shunt high tension loop, protect and control.The pure electric automobile high-tension distribution box of having realized at present be mainly with insurance, relay is integrated is assemblied in casing, in case can only open the distribution box upper cover in the situation that do not cut off the power supply when high voltage fault occurring and needing repairing, has certain potential safety hazard.
Summary of the invention
The purpose of this utility model is exactly the deficiency that exists in order to solve the above-mentioned background technology, distribution box can be cut off the power supply to guarantee safe pure electric automobile high-tension distribution box when a kind of the maintenance is provided.
The technical solution adopted in the utility model is: a kind of pure electric automobile high-tension distribution box, comprise casing and with the top cover of box sealing, the distribution main line that described casing is provided with some plug connectors that can be connected with external control circuit and is connected with plug connector, also be provided with the total power switch that is connected with the distribution main line with plug connector and can disconnect high tension loop when the examination and repair for high-pressure loop in described casing, described top cover is provided with the access cover that can conveniently disconnect high tension loop.
Further, have the hole in the middle part of described top cover, access cover in the middle part of being arranged at top cover covers the hole, is bolted between access cover and top cover.
Further, be provided with sealing gasket between described access cover and top cover.
Further, described total power switch is positioned at below access cover.
Further, described total power switch adopts direct current air switch.
Further, described bottom half is provided with insulation board, and described distribution main line and total power switch are installed on insulation board.
Further, also be provided with brace in described casing, described distribution main line is provided with relay and fuse, all connects by brace between described relay, fuse, plug connector and total power switch.
The utility model is under the prerequisite that guarantees the basic functions such as high voltage source distribution, preliminary filling control, total power switch is set in high-tension distribution box, before need to overhauling high tension loop, the field-strip lid is allocated to the OFF state with total power switch, disconnect high voltage source, guaranteed pure electric automobile maintenance fail safe.One access cover is set on box cover, opens access cover and just can disconnect total power switch, do not need to open whole distribution box upper cover and cut off the power supply, simple in structure, cost is low, easily realizes.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is the floor map of the utility model box house.
Fig. 4 is the schematic perspective view of the utility model box house.
Wherein: the 1-casing; The 2-total power switch; The 3-top cover; The 4-fuse; The 5-sealing gasket; The 6-access cover; The 7-bolt; The 8-relay; The 9-brace; The 10-plug connector; The 11-insulation board.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments, be convenient to be well understood to the utility model, but they do not consist of restriction to the present invention.
As shown in Fig. 1-4, the utility model comprises casing 1 and with the top cover 3 of box sealing, and described casing 1 bottom is provided with insulation board 11, the distribution main line that described casing 1 is provided with some plug connectors 10 that can be connected with external control circuit and is connected with plug connector.Also be provided with the total power switch 2 that is connected with the distribution main line with plug connector 10 and can disconnect high tension loop when the examination and repair for high-pressure loop in described casing 1, described distribution main line and total power switch are installed on insulation board 11.Also be provided with brace 9 in described casing 1, described distribution main line is provided with relay 8 and fuse 4, connects by brace 9 between described relay 8, fuse 4, plug connector 10 and total power switch 2.
As shown in Figure 2, top cover 3 is bolted with casing 1, and top cover 3 middle parts have hole 3.1, and access cover 6 is positioned at top cover 3 middle parts the hole is covered, and access cover 6 is set can conveniently disconnects high tension loop.Be fixedly connected with by four bolts 7 between described access cover 6 and top cover 3, place sealing gaskets 5 at access cover 6 and 3 of top covers, after access cover 6 is fixing with top cover 3, sealing gasket 5 is produced extruding and guarantee dustproof and waterproof performance herein.Described total power switch 2 is positioned at access cover 6 belows, and described total power switch 2 adopts direct current air switchs.
As shown in Figure 3, Figure 4, described relay comprises main relay 8a, preliminary filling relay 8b on the insulation board 11 that is fixed on bottom half, fills relay 8c, trickle charge relay 8d, annex relay 8e soon.Described fuse comprises by support and is arranged on the preliminary filling loop fuse 4b on insulation board 11 and is arranged on annex loop fuse 4a, 4c, the 4d of casing 1 side.Described plug connector 10 as the external control circuit interface comprises the 10a～10i that is arranged on the casing both sides.Described total power switch is fixed in the middle part of the insulation board 11 of casing 1 bottom.Adopt brace 9 to connect between total power switch 2, relay 8a～8e, insurance 4a～4d, plug connector 10a～10i.
In the time of need to overhauling high tension loop, can cover by field-strip 6 hold-down screw 7, take off access cover 3 and can expose total power switch 2 fully, be convenient to the convenient high tension loop that disconnects, overhaul and cover again access cover 7 mounting screws 7 after complete.Total power switch 2 adopts the direct current air switch forms, occurs the abnormal conditions such as short circuit in high tension loop, and total power switch can skip to the OFF shelves automatically, and the cutoff high loop guarantees the pure electric vehicle fail safe.
The content that is not described in detail in this specification belongs to the known prior art of this area professional and technical personnel.
Claims (7)
1. pure electric automobile high-tension distribution box, comprise casing (1) and with the top cover (3) of box sealing, the distribution main line that described casing (1) is provided with some plug connectors (10) that can be connected with external control circuit and is connected with plug connector (10), it is characterized in that: also be provided with the total power switch (2) that is connected with the distribution main line with plug connector (10) and can disconnect high tension loop when the examination and repair for high-pressure loop in described casing (1), described top cover (3) is provided with the access cover (6) that can conveniently disconnect high tension loop.
2. a kind of pure electric automobile high-tension distribution box according to claim 1, it is characterized in that: have the hole in the middle part of described top cover (3), access cover (6) in the middle part of being arranged at top cover (3) covers the hole, and is fixing by bolt (7) between access cover (6) and top cover (3).
3. a kind of pure electric automobile high-tension distribution box according to claim 2, is characterized in that: be provided with sealing gasket (5) between described access cover (6) and top cover (3).
4. a kind of pure electric automobile high-tension distribution box according to claim 1 is characterized in that: described total power switch (2) is positioned at access cover (6) below.
5. according to claim 1 or 4 described a kind of pure electric automobile high-tension distribution boxes, is characterized in that: described total power switch (2) employing direct current air switch.
6. a kind of pure electric automobile high-tension distribution box according to claim 1 is characterized in that: described casing (1) bottom is provided with insulation board (11), and described distribution main line and total power switch are installed on insulation board.
7. a kind of pure electric automobile high-tension distribution box according to claim 6, it is characterized in that: also be provided with brace in described casing, described distribution main line is provided with relay (8) and fuse (4), all connects by brace (9) between described relay (8), fuse (4), plug connector (10) and total power switch (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320308349 CN203278020U (en) | 2013-05-31 | 2013-05-31 | High-voltage distribution box of pure electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320308349 CN203278020U (en) | 2013-05-31 | 2013-05-31 | High-voltage distribution box of pure electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278020U true CN203278020U (en) | 2013-11-06 |
Family
ID=49508348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320308349 Expired - Fee Related CN203278020U (en) | 2013-05-31 | 2013-05-31 | High-voltage distribution box of pure electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203278020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896421A (en) * | 2015-12-31 | 2016-08-24 | 鹤壁市瑞丰电器有限公司 | High-voltage distribution box of new energy automobile |
-
2013
- 2013-05-31 CN CN 201320308349 patent/CN203278020U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896421A (en) * | 2015-12-31 | 2016-08-24 | 鹤壁市瑞丰电器有限公司 | High-voltage distribution box of new energy automobile |
| CN105896421B (en) * | 2015-12-31 | 2017-06-30 | 鹤壁市瑞丰电器有限公司 | A kind of high voltage distribution box of new-energy automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102398524B (en) | Power management device for electromobile | |
| CN202641566U (en) | High voltage block terminal for hybrid passenger vehicle | |
| KR20120037155A (en) | Integrated junction box of low-voltage and high-voltage | |
| CN205622080U (en) | Battery system control case | |
| CN103683068A (en) | Box-type transformer substation special for wind power plant | |
| CN102097752B (en) | Direct-current distribution panel for helicopter | |
| CN209200099U (en) | A kind of detachable high voltage power distribution case apparatus being mounted on power battery | |
| CN104158098A (en) | Electric automobile high voltage distribution box | |
| CN204915321U (en) | Miniature high -voltage cage for electric automobile | |
| CN105398342A (en) | High-voltage power distribution box | |
| CN203278020U (en) | High-voltage distribution box of pure electric automobile | |
| CN205194646U (en) | Storage battery anode fuse box assembly and automobile | |
| CN202319944U (en) | Electric power management device for electric vehicle | |
| CN204323249U (en) | A kind of electrical power distribution apparatus of hybrid electric vehicle | |
| CN203387059U (en) | High-voltage distribution box | |
| CN204399046U (en) | New forms of energy overall height pressurized maintenance switch enclosure | |
| CN204407733U (en) | A kind of cable branch box | |
| CN203423608U (en) | Integrated automobile motor controller | |
| CN203553299U (en) | Power battery system for pure electric sanitation truck | |
| CN201601406U (en) | Box-type transformer substation | |
| CN203101999U (en) | Electric automobile electromotor controller testing device | |
| CN205123368U (en) | Portable emergent direct current charging device | |
| CN204424765U (en) | Switch cubicle multifunctional electricity-detection car | |
| CN203814078U (en) | Electric commercial vehicle controller | |
| CN204088930U (en) | A kind of electric automobile high-voltage block terminal |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 |