CN208589649U - A kind of high-tension distribution box for electric vehicle - Google Patents
A kind of high-tension distribution box for electric vehicle Download PDFInfo
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- CN208589649U CN208589649U CN201821384449.2U CN201821384449U CN208589649U CN 208589649 U CN208589649 U CN 208589649U CN 201821384449 U CN201821384449 U CN 201821384449U CN 208589649 U CN208589649 U CN 208589649U
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- flange
- lower box
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- box
- electric vehicle
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Abstract
The utility model relates to electric car component technology fields, more particularly to a kind of high-tension distribution box for electric vehicle, including cabinet, the cabinet includes lower box and upper box lid, the edge of the upper box lid is vertically provided with two layers parallel of flange, i.e. outer layer is the first flange, and internal layer is the second flange, offers the first mounting hole in the first plane between first flange and the second flange；Inner wall at the top of the lower box is provided with the third flange to raise upward, and the outer horizontal of the third flange is provided with the second plane corresponding with the first plane, the second mounting hole corresponding with the first mounting hole is offered in second plane；Sealing joint strip is provided between first plane and the second plane；Four, the top angle of the lower box is respectively arranged with mounting base；Waterproof vent valve is provided on the lower box.The utility model waterproofing grade is high, it is solid and reliable, save installation space, be full-featured and at low cost.
Description
Technical field
The utility model relates to electric car component technology fields, and in particular to a kind of high-tension distribution box for electric vehicle.
Background technique
There are functions not enough to concentrate, waterproofness and safety are not high enough, cloth not easy to install for current existing high-tension distribution box
The disadvantages of setting, so that the increase function that other controllers are had to additional, to increase integral vehicle cost；High pressure currently on the market
Distribution box is all bottom installation mostly, this just determines that high-tension distribution box must be assemblied on some mounting surface, cannot be fine
The redundant space using automotive floor panel lower part.
Summary of the invention
The purpose of the utility model is to overcome defects in the prior art, provide a kind of high-tension distribution box for electric vehicle,
Waterproofing grade is high, it is solid and reliable, save installation space, be full-featured and at low cost.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of high-tension distribution box for electric vehicle of the utility model, including cabinet, the cabinet include lower box and top box
Lid, the edge of the upper box lid are vertically provided with two layers parallel of flange, i.e. outer layer is the first flange, and internal layer turns over for second
Side offers the first mounting hole in the first plane between first flange and the second flange；The top sides of the lower box
It is staircase structural model at edge, the inner wall at the top of the lower box is provided with the third flange to raise upward, the third flange
Outer horizontal is provided with the second plane corresponding with the first plane, offers in second plane opposite with the first mounting hole
The second mounting hole answered, the third flange are mounted on the outside of the second flange, and first flange is mounted on the outer of lower box
Side is provided with sealing joint strip between first plane and the second plane；Four, the top angle of the lower box is respectively arranged with
Mounting base；Waterproof vent valve is provided on the lower box.
Further, the second mounting hole on the lower box is blind hole.
Further, the lower box is internally provided with battery pack control loop and controller, the battery pack control
Circuit and controller are electrically connected.
Further, multiple connectors are provided on a side of the lower box, the connector and battery pack are returned
The output end on road connects.
Further, waterproof adhesive tape is provided between the connector and lower box.
Further, the upper box lid is fixedly connected by screw with lower box, and the screw is each passed through the first installation
Hole and the second mounting hole.
Further, the mounting base is fixed by screws in the bottom of electric car.
Compared with prior art, the positive beneficial effect of the utility model is:
1, a kind of high-tension distribution box for electric vehicle of the utility model, upper box lid are set with the step at lower box sealing surface
Meter, both ensure that the leakproofness between upper box lid and lower box, and had in turn ensured the on-deformable characteristic of mounting surface.
2, by the arrangement of four mounting bases, high-tension distribution box is allowed to be advantageously mounted at electricity in a hanging manner
Installation space is saved in the bottom of electrical automobile.
3, be provided with waterproof vent valve on lower box, the waterproof vent valve can in balance box with outside cabinet between gas
Pressure difference, and the entrance of moisture and dust can be prevented, to guarantee that cabinet will not deform and leak because inner and outer air pressure is inconsistent.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of high-tension distribution box for electric vehicle of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of upper box lid；
Fig. 3 is the structural schematic diagram of lower box.
Meaning representated by serial number in figure are as follows: 1. lower boxes, 2. upper box lids, 3. first flange, 4. second flange, 5. first
Plane, 6. first mounting holes, 7. third flange, 8. second planes, 9. second mounting holes, 10. mounting bases, 11. waterproof vent valves,
12. connector, 13. battery pack control loops, 14. controllers.
Specific embodiment
Embodiment one, as shown in Figure 1, a kind of high-tension distribution box for electric vehicle, including cabinet, the cabinet include lower box
1 and upper box lid 2.
As shown in Fig. 2, the edge of the upper box lid 2 is vertically provided with two layers parallel of flange, i.e. outer layer turns over for first
Side 3, internal layer are the second flange 4, offer the first mounting hole in the first plane 5 between first flange 3 and the second flange 4
6。
As shown in figure 3, being staircase structural model at the top edge of the lower box 1, the inner wall at 1 top of lower box is set
It is equipped with the third flange 7 to raise upward, the outer horizontal of the third flange 7 is provided with and the first plane 6 corresponding second
Plane 8, second mounting hole 9 corresponding with the first mounting hole 6 is offered in second plane 8, and the third flange 7 is installed
In the outside of the second flange 4, first flange 3 is mounted on the outside of lower box 1.
It is provided with sealing joint strip between first plane 5 and the second plane 8, to guarantee between lower box 1 and upper box lid 2
It seals water-tight.
Four, the top angle of the lower box 1 is respectively arranged with mounting base 10, with facilitate can be very square in a hanging manner
Just the bottom for being mounted on automobile.
It is provided with waterproof vent valve 11 on the lower box 1, which can be in balance box and outside cabinet
Between draught head, and the entrance of moisture and dust can be prevented, to guarantee that cabinet will not become because inner and outer air pressure is inconsistent
Shape and leak.
Preferably, the second mounting hole 9 on the lower box 1 is blind hole, will not be from installation with the water for guaranteeing extraneous
Hole flows into the inside of high-tension distribution box, with lift-off seal performance.
Further, the lower box 1 is internally provided with battery pack control loop 13 and controller 14, the battery pack
Control loop 13 and controller 14 are electrically connected；Multiple connectors 12 are provided on one side of the lower box 1, it is described to connect
Plug-in unit 12 is connect with the output end of battery pack control loop 13, and connector 12 is installed on the same face, facilitates the concentration of harness
Fixed and wiring, is provided with waterproof adhesive tape between the connector 12 and lower box 1, to guarantee between connector 12 and cabinet
Leakproofness.Wherein, the battery pack control loop 13 is that motor, air-conditioning, battery etc. provide electric energy for controlling battery pack, electricity
Pond packet control loop 13 is internally provided with relay and fuse, to the cutting of high-voltage electricity and overcurrent when may be implemented not work
When cutting to high tension loop.The connector 12 is used for the connection of high-tension distribution box and external equipment, and the controller 14 can
To realize that pre-charging functions, insulation-monitoring function to vehicle, function of voltage monitoring, current monitoring function, relay control function
The signal identification function of energy, CAN communication function, Vehicular charger and non-on-board charger.
Preferably, upper box lid 2 is fixedly connected by screw with lower box 1, and the screw is each passed through the first installation
Hole 6 and the second mounting hole 9, it is fixation, reliable.The mounting base 10 is fixed by screws in the bottom of electric car.
A kind of high-tension distribution box for electric vehicle of the utility model, good airproof performance, solid and reliable, saving space, function
Can be comprehensive and at low cost, it is suitable for applying and popularization on the market.
The above-mentioned description to embodiment is for that can understand and apply this practical convenient for those skilled in the art
It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiments without having to go through creative labor.Therefore, those skilled in the art are according to this
The announcement of utility model, does not depart from improvement that the utility model scope is made and modification all should be in the protection of the utility model
Within the scope of.
Claims (7)
1. a kind of high-tension distribution box for electric vehicle, including cabinet, which is characterized in that the cabinet includes lower box and upper box lid,
The edge of the upper box lid is vertically provided with two layers parallel of flange, i.e. outer layer is the first flange, and internal layer is the second flange, institute
It states and offers the first mounting hole in the first plane between the first flange and the second flange；It is at the top edge of the lower box
Staircase structural model, the inner wall at the top of the lower box are provided with the third flange to raise upward, the external water of the third flange
It is flat to be provided with the second plane corresponding with the first plane, corresponding with the first mounting hole the is offered in second plane
Two mounting holes, the third flange are mounted on the outside of the second flange, and first flange is mounted on the outside of lower box, described
Sealing joint strip is provided between first plane and the second plane；Four, the top angle of the lower box is respectively arranged with mounting base；
Waterproof vent valve is provided on the lower box.
2. high-tension distribution box for electric vehicle according to claim 1, which is characterized in that the second installation on the lower box
Hole is blind hole.
3. high-tension distribution box for electric vehicle according to claim 1, which is characterized in that the lower box is internally provided with
Battery pack control loop and controller, the battery pack control loop and controller are electrically connected.
4. high-tension distribution box for electric vehicle according to claim 3, which is characterized in that on a side of the lower box
Multiple connectors are provided with, the connector is connect with the output end of battery pack control loop.
5. high-tension distribution box for electric vehicle according to claim 4, which is characterized in that between the connector and lower box
It is provided with waterproof adhesive tape.
6. high-tension distribution box for electric vehicle according to claim 1, which is characterized in that the upper box lid is by screw under
Cabinet is fixedly connected, and the screw is each passed through the first mounting hole and the second mounting hole.
7. high-tension distribution box for electric vehicle according to claim 1, which is characterized in that the mounting base is fixed by screw
In the bottom of electric car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384449.2U CN208589649U (en) | 2018-08-27 | 2018-08-27 | A kind of high-tension distribution box for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384449.2U CN208589649U (en) | 2018-08-27 | 2018-08-27 | A kind of high-tension distribution box for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208589649U true CN208589649U (en) | 2019-03-08 |
Family
ID=65545063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821384449.2U Active CN208589649U (en) | 2018-08-27 | 2018-08-27 | A kind of high-tension distribution box for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208589649U (en) |
-
2018
- 2018-08-27 CN CN201821384449.2U patent/CN208589649U/en active Active
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