CN207902186U - A kind of high voltage distribution box for electric vehicle - Google Patents
A kind of high voltage distribution box for electric vehicle Download PDFInfo
- Publication number
- CN207902186U CN207902186U CN201820165660.9U CN201820165660U CN207902186U CN 207902186 U CN207902186 U CN 207902186U CN 201820165660 U CN201820165660 U CN 201820165660U CN 207902186 U CN207902186 U CN 207902186U
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- China
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- supporting plate
- distribution box
- electric vehicle
- high voltage
- voltage distribution
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Abstract
The utility model discloses a kind of high voltage distribution boxes for electric vehicle, including distribution box main body, with cover on the upper cover outside distribution box main body, distribution box main body is divided into upper layer and lower layer, lower layer is the first supporting plate, support binding post is provided on first supporting plate, by supporting binding post to be fixedly connected with second supporting plate on upper layer, fixed component has positive relay, cathode relay, current sensor, high-voltage acquisition terminal and control input terminal on the first supporting plate；Fixed component has heating fuse and heating relay on second supporting plate.
Description
Technical field
The utility model is related to electric vehicle engineering fields, specially a kind of high voltage distribution box for electric vehicle.
Background technology
The dynamical system of electric vehicle includes battery, Battery case, high voltage distribution box, cooling system, harness, battery system
Due to the limitation of chassis height, certain limitation is had.In limited volume, to meet vibration, electric insulation, heat dissipation is touched
Equal laws and regulations requirements are hit, technical staff how is designed to and becomes problem to be solved.
Invention content
The purpose of this utility model is to provide a kind of saving spaces, and utilization rate is high, and the high pressure for electric vehicle is matched
Electric box.The purpose of this utility model is achieved through the following technical solutions.
A kind of high voltage distribution box for electric vehicle, including distribution box main body, and the upper cover outside distribution box main body is covered on,
The distribution box main body is divided into upper layer and lower layer, and lower layer is the first supporting plate, is provided with support binding post on the first supporting plate, passes through support
Binding post is fixedly connected with second supporting plate on upper layer, on first supporting plate fixed component have positive relay, cathode after
Electric appliance, current sensor, high-voltage acquisition terminal and control input terminal；Fixed component has heating on second supporting plate
Fuse and heating relay.
Further, the junction block for mounting related components is embedded on first supporting plate and the second supporting plate, it is described to connect
Line seat be equipped with internal thread and with supporting plate integrated injection molding.
Further, the height of junction block is less than the height for supporting binding post on the first supporting plate.
Further, each wired beam passage buckle of component attachment on the first supporting plate.
Further, the first supporting plate, have the component placing groove of fixed component on the second supporting plate, and integrally noted with supporting plate
It is moulded into type.
Further, the bottom of the upper cover is provided with heat emission hole.
Further, each input/output port of upper cover has distinguished symbol, upper cover to be identified with PTC, anode input, control
Input, cathode input, cathode output, high-voltage acquisition, anode input.
The beneficial effects of the utility model：
The utility model high voltage distribution box uses double layer design, reduces high voltage distribution box floor space, improves space utilization
Rate is highly suitable for electric vehicle.
The utility model is described in detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is the utility model block terminal external structure schematic diagram（Front）；
Fig. 2 is the utility model block terminal external structure schematic diagram（The back side）；
Fig. 3 is the utility model high voltage distribution box agent structure schematic diagram；
Fig. 4 is the first supporting plate and component structure schematic diagram；
Fig. 5 is the first support board structure schematic diagram；
Fig. 6 is the second supporting plate and component structure schematic diagram；
Fig. 7 is the structure of copper bar schematic diagram that component is connected in the first supporting plate；
Fig. 8 is the attachment structure schematic diagram of the utility model main components.
Reference numeral：
1. upper cover；2. the first supporting plate；3. the second supporting plate；51. cathode relay, 52. high-voltage acquisition terminals, 53. anode after
Electric appliance, 54. heating relays, 55. heating fuses, 56. control input terminal, 57. current sensors；41、42、43、44、
45,46,47. copper bar；201,202,203,204,205,209,210,211,214,31,32. junction block；212、213、206、
207. support binding posts；208. buckle；11. heat emission hole.
Specific implementation mode
As shown in Fig. 1 ~ 8, a kind of high voltage distribution box for electric vehicle, including distribution box main body, and cover on block terminal
Upper cover 1 outside main body, the distribution box main body are divided into upper layer and lower layer, and lower layer is the first supporting plate 2, and branch is provided on the first supporting plate 2
Binding post 212,213,206,207 is supportted, by supporting binding post 212,213,206,207 to be fixedly connected with second supporting plate on upper layer
3, fixed component has positive relay 53, cathode relay 51, current sensor 57, high pressure to adopt on first supporting plate 2
Collect terminal 52 and control input terminal 56；Fixed component has heating fuse 55 and heating relay on second supporting plate 3
Device 54.
Be embedded on first supporting plate 2 and the second supporting plate 3 junction block 201 for mounting related components, 202,203,204,
205,209,210,211,214,31,32, the junction block be equipped with internal thread and with supporting plate integrated injection molding.It is connect on first supporting plate 2
Height of the height of line seat less than the support binding post.Each wired beam passage buckle of component attachment on first supporting plate 2
208.Have the component placing groove of fixed component on first supporting plate, the second supporting plate, and with supporting plate integrated injection molding.
The bottom of upper cover 1 is provided with heat emission hole 11.The each input/output port of upper cover has distinguished symbol, connects for convenience
Distinguish that connecting terminal, upper cover are identified with PTC, anode input, control input, cathode input, cathode output, high pressure when line and maintenance
Acquisition, anode input.
High voltage distribution box erection sequence：Main pole relay 53, cathode relay 51 are mounted on the position for having prompt, by copper bar
41 one end are fixed on 51 negative pole end of cathode relay, and the other end is fixed on junction block 201, and 42 one end of copper bar is fixed on cathode relay
51 negative pole end of device, other end are fixed on junction block 205.Copper bar 45 is separately fixed on junction block 210,211, then electric current is passed
Sensor 57 is separately fixed on junction block 205,210.43 one end of copper bar is fixed on junction block 204, and other end is fixed on just
On 53 anode of pole relay.44 one end of copper bar is fixed on junction block 209, and other end is fixed on 53 negative terminal of positive relay
On.Second supporting plate 3 is fixed on junction block 212,213,206,207, and heating relay 54, which is mounted on the second supporting plate 3, prompt
Position, copper bar 46 are fixed on the junction block 31 on the second supporting plate, and 47 one end of copper bar is fixed on junction block 32, and other end is fixed
On heating 54 anode of relay, heating fuse 55 is fixed on copper bar 46, on copper bar 47, finally fixes high-voltage acquisition terminal
52, high-voltage acquisition terminal 52 is screwed in junction block 202, on junction block 203, control input terminal 56, and control input
Terminal 56 is fixed by the buckle on junction block 214, connects low voltage wiring harness and high-voltage wiring harness, is finally covered upper cover 1, is passed through screw
It is fixed with the first supporting plate 2.
Claims (7)
1. a kind of high voltage distribution box for electric vehicle, including distribution box main body, and the upper cover outside distribution box main body is covered on,
It is characterized in that：The distribution box main body is divided into upper layer and lower layer, and lower layer is the first supporting plate, and support wiring is provided on the first supporting plate
Column is fixedly connected with second supporting plate on upper layer by supporting binding post, on first supporting plate fixed component have anode after
Electric appliance, cathode relay, current sensor, high-voltage acquisition terminal and control input terminal；Fixed member on second supporting plate
Device has heating fuse and heating relay.
2. the high voltage distribution box according to claim 1 for electric vehicle, it is characterised in that：First supporting plate and
Be embedded with the junction block for mounting related components on two supporting plates, the junction block be equipped with internal thread and with supporting plate integrated injection molding.
3. the high voltage distribution box according to claim 2 for electric vehicle, it is characterised in that：Junction block on first supporting plate
Height less than it is described support binding post height.
4. the high voltage distribution box according to claim 1 for electric vehicle, it is characterised in that：Each member on first supporting plate
The wired beam passage buckle of device attachment.
5. the high voltage distribution box according to claim 1 for electric vehicle, it is characterised in that：First supporting plate, the second support
Have the component placing groove of fixed component on plate, and with supporting plate integrated injection molding.
6. the high voltage distribution box according to claim 1 for electric vehicle, it is characterised in that：The bottom of the upper cover is set
It is equipped with heat emission hole.
7. the high voltage distribution box according to claim 1 for electric vehicle, it is characterised in that：The each input and output of upper cover
Port has distinguished symbol, upper cover to be identified with PTC, anode input, and control inputs, cathode input, cathode output, high-voltage acquisition,
Anode input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165660.9U CN207902186U (en) | 2018-01-31 | 2018-01-31 | A kind of high voltage distribution box for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165660.9U CN207902186U (en) | 2018-01-31 | 2018-01-31 | A kind of high voltage distribution box for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902186U true CN207902186U (en) | 2018-09-25 |
Family
ID=63561762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820165660.9U Active CN207902186U (en) | 2018-01-31 | 2018-01-31 | A kind of high voltage distribution box for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207902186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112338A (en) * | 2019-04-09 | 2019-08-09 | 广东工业大学 | A kind of electronic match vehicle battery box |
| CN112970087A (en) * | 2018-11-15 | 2021-06-15 | 松下知识产权经营株式会社 | Relay module |
-
2018
- 2018-01-31 CN CN201820165660.9U patent/CN207902186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112970087A (en) * | 2018-11-15 | 2021-06-15 | 松下知识产权经营株式会社 | Relay module |
| CN110112338A (en) * | 2019-04-09 | 2019-08-09 | 广东工业大学 | A kind of electronic match vehicle battery box |
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