CN207902185U - A kind of battery for electric automobile high voltage distribution box - Google Patents
A kind of battery for electric automobile high voltage distribution box Download PDFInfo
- Publication number
- CN207902185U CN207902185U CN201820048862.5U CN201820048862U CN207902185U CN 207902185 U CN207902185 U CN 207902185U CN 201820048862 U CN201820048862 U CN 201820048862U CN 207902185 U CN207902185 U CN 207902185U
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- high voltage
- distribution box
- voltage distribution
- battery
- electric automobile
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Abstract
The utility model is a kind of battery for electric automobile high voltage distribution box, including high voltage power distribution box body and box cover, the inner surface of box cover is provided with sliding slot, attachment device is installed in sliding slot, resetting spring is provided in the middle part of attachment device, resetting spring both ends respectively connect a pressure-bearing rod, and one connected on the outside of every pressure-bearing rod presses cap, piece drive link of every pressure-bearing rod inner surface vertical connection, there are one fixture blocks for the bottom outside setting of every drive link；High voltage distribution box inner body wall both sides are each provided with a limited block, and the identical card slot of height is provided on two limited blocks；It is additionally provided with buffer unit on the outside of battery high voltage distribution box and box cover.That the utility model provides a kind of is convenient for disassembly and assembly, damping performance is good, good heat-insulation effect battery for electric automobile high voltage distribution box.
Description
Technical field
The utility model belongs to electric vehicle engineering field, specially a kind of battery for electric automobile high voltage distribution box.
Background technology
High voltage distribution box is the high-voltage electricity high current allocation unit of all pure electric automobiles, plug-in hybrid-power automobile
PDU, using centralized power distribution scheme, structure design is compact, and wiring topology is convenient.It is high according to the system architecture demand of different clients
Pressure block terminal also wants integration section battery management system intelligent control administrative unit, to further simplify Full Vehicle System framework
The complexity of distribution.
High voltage distribution box currently on the market is complicated, and has a single function, and high voltage distribution box is by portions such as box body and box covers
It is grouped as, is fixedly connected by screw between box body and box cover, the shortcomings that this connection type is, when in high voltage distribution box
Portion's component breaks down when needing dismounting, and dedicated screwdriver is needed to be dismantled, on the one hand bothersome laborious, on the other hand can be right
Box cover or box body cause certain damage；High voltage distribution box is deposited in the engine chamber of electric vehicle, and engine can be produced in running
Raw a large amount of heat, since high voltage distribution box lacks heat insulating function so that inside heat transfer to high voltage distribution box, to allow in it
Portion's component burns phenomenon, shortens the normal service life of high voltage distribution box；During electric automobile during traveling, it can go out
It now jolts and seismism, since the engine chamber space of electric vehicle is more narrow, all parts installations are more compact, running
Under the action of winnowing with a dustpan and shaking, it is easy to cause to damage to the shell of high voltage distribution box, and then be made to high voltage distribution box internal component
The problem of at damage.
Invention content
The purpose of the utility model is to overcome drawbacks described above, provide it is a kind of it is convenient for disassembly and assembly, damping performance is good, heat insulation
Good battery for electric automobile high voltage distribution box.The purpose of this utility model is achieved through the following technical solutions：
A kind of battery for electric automobile high voltage distribution box, including high voltage power distribution box body and box cover, the interior table of the box cover
Face is provided with sliding slot, and attachment device is equipped in sliding slot, resetting spring, resetting spring both ends are provided in the middle part of the attachment device
One of a respectively piece pressure-bearing rod of connection, every pressure-bearing rod outside connection presses cap, every pressure-bearing rod inner surface vertical connection one
Drive link, the bottom outside setting of every drive link is there are one fixture block, and resetting spring and pressure-bearing rod are embedded into sliding slot, and two are pressed
Cap is arranged in sliding slot both sides, and two drive links extend vertically down；High voltage distribution box inner body wall both sides are each provided with one
A limited block is provided with the identical card slot of height on two limited blocks；By being squeezed inwardly by cap, box cover lid is closed in high pressure
On distribution box body, fixture block is caught in card slot.
Further, the outer surface of the high voltage power distribution box body and the upper surface of box cover are installed with buffering dress
It sets, the buffer unit includes the first bearing plate, the damping spring on the outside of the first bearing plate, the second pressure-bearing on the outside of damping spring
Plate.
Further, the lower surface of high voltage power distribution box body is installed with support leg.
Further, the quantity of support leg is two, and the lower surface of support leg is fixedly connected with cushion pad, and cushion pad is
Rubber material.
Further, the inner wall of high voltage power distribution box body is provided with thermal insulation layer.
Further, thermal insulation layer is polyurethane material, solid by natural resin between high voltage power distribution box body and thermal insulation layer
Fixed connection.
Further, it is socketed with the first pipe sleeve outside the side of resetting spring, is socketed with outside the other side of resetting spring
Second pipe sleeve, the internal diameter of the first pipe sleeve are more than the internal diameter of the second pipe sleeve.
Further, two card slots are of same size, and two fixture blocks are of same size, and the width of card slot is more than the width of fixture block.
The beneficial effects of the utility model：
1, the utility model by attachment device, it can be achieved that the fast assembling-disassembling of box cover and box body, instead of high voltage distribution box
The mode that common screw is fixedly connected, avoid when high voltage distribution box internal component break down need dismounting when, need specially
Screwdriver is dismantled, and avoids bothersome laborious, is avoided and is caused to damage to box cover or box body.
2, the utility model can effectively prevent outside heat to enter in box body by thermal insulation layer, avoid because high pressure is matched
Electric box lacks heat insulating function so that inside heat transfer to high voltage distribution box, to allow its internal component to burn phenomenon, and contracting
The problem of short normal service life of high voltage distribution box.
3, the utility model is by the first bearing plate, damping spring and the second bearing plate, the impact force that can be generated to collision
It does maximization to cut down, avoid because high voltage distribution box lacks protective device, after being subjected to collision, the box body of high voltage distribution box occurs
The problem of deformation.
4, the utility model is scientific and reasonable for structure, safe and convenient to use, improves the practical performance of high voltage distribution box, allows height
Pressure block terminal is more applicable for the normally travel of electric vehicle.
Below in conjunction with the accompanying drawings and specific implementation mode is described in further detail the utility model.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model attachment device；
Fig. 3 is the structural schematic diagram of the utility model limited block.
Figure label：1, high voltage power distribution box body；2, the first bearing plate；3, damping spring；4, the second bearing plate；5, it supports
Foot；6, thermal insulation layer；7, limited block；8, card slot；9, box cover；10, attachment device；101, resetting spring；102, the first pressure-bearing rod；
103, first cap is pressed；104, the first drive link；105, the first fixture block；106, the second pressure-bearing rod；107, second cap is pressed；108, second
Drive link；109, the second fixture block.
Specific implementation mode
As shown in Figure 1, a kind of battery for electric automobile high voltage distribution box, including high voltage power distribution box body 1 and box cover 9, box
The inner surface of lid 9 is provided with sliding slot, and attachment device 10 is equipped in sliding slot, and 10 middle part of attachment device is provided with resetting spring 101,
101 both ends of resetting spring respectively connect a pressure-bearing rod, and one connected on the outside of every pressure-bearing rod presses cap, table in every pressure-bearing rod
Piece drive link of face vertical connection, there are one fixture block, resetting spring and pressure-bearing rod insertions for the bottom outside setting of every drive link
Into sliding slot, two are arranged by cap in sliding slot both sides, and two drive links extend vertically down；As shown in figure 3, the high voltage power distribution
Box body inner wall both sides are each provided with a limited block 7, and the identical card slot of height 8 is provided on two limited blocks；By inside
Side, which squeezes, presses cap, the lid of box cover 9 is closed on high voltage power distribution box body 1, fixture block is caught in card slot 8.
As shown in Fig. 2, attachment device 10 is passed including resetting spring 101, the first pressure-bearing rod 102, first by cap 103, first
Lever 104, the first fixture block 105, the second pressure-bearing rod 106, second press cap 107, the second drive link 108 and the second fixture block 109, connection
The middle part of device 10 is provided with resetting spring 101, and one end of resetting spring 101 is fixedly connected with the first pressure-bearing rod 102, and first holds
One end of compression bar 102 is installed with first by cap 103, and the lower surface of the first pressure-bearing rod 102 is fixedly connected with the first transmission
The bottom side of bar 104, the first drive link 104 is installed with the first fixture block 105, and the other end of resetting spring 101, which is fixed, to be connected
It is connected to the second pressure-bearing rod 106, one end of the second pressure-bearing rod 106 is installed with second by cap 107, and the second pressure-bearing rod 106
Lower surface is fixedly connected with the second drive link 108, and the bottom side of the second drive link 108 is installed with the second fixture block 109.
The outer surface of high voltage power distribution box body 1 is installed with buffer unit, the buffering with the upper surface of box cover 9
Device includes the first bearing plate 2, the damping spring 3 on the outside of the first bearing plate, the second bearing plate 4 on the outside of damping spring.
It is flexible for the ease of resetting spring 101, the first pipe sleeve is socketed with outside the side of resetting spring 101, and reset bullet
The second pipe sleeve is socketed with outside the other side of spring 101, the internal diameter of the first pipe sleeve is more than the internal diameter of the second pipe sleeve.
For the ease of installing high voltage power distribution box body 1,1 lower part of high voltage power distribution box body is provided with support leg 5, support leg 5
Quantity be two, and the lower surface of support leg 5 is fixedly connected with cushion pad, and cushion pad is a kind of component of rubber material.
In order to improve raising heat-proof quality, the insertion of 1 inner wall of high voltage power distribution box body is provided with thermal insulation layer 6, and thermal insulation layer 6 is one
The component of kind polyurethane material, is fixedly connected between high voltage power distribution box body 1 and thermal insulation layer 6 by natural resin.
For the ease of engaging, the width of card slot 8 is respectively greater than the width of the first fixture block 105 and the second fixture block 109.
Operation principle and process for using：When 1 internal component of high voltage power distribution box body breaks down, and needs to dismantle box cover 9,
Maintenance person only needs to press first respectively by cap 103 and second by cap 107, under the effect of external force, again using thumb and index finger
Position spring 101 is shunk, and then first can be allowed to drive the first pressure-bearing rod 102, first to pass respectively by cap 107 by cap 103 and second
Lever 104, the second pressure-bearing rod 106 and the second drive link 108 move inward, so as to drive 105 He of the first screens block respectively
Second screens block 109 moves inward, you can allows the first screens block 105 and the second screens block 109 to be detached from card slot 8, at this point, just
Box cover 9 can be taken away, similarly, may be implemented the assembling of box cover 9 and high voltage power distribution box body 1, whole process need not by tool,
And be connected firmly, it will not fall off, when high voltage power distribution box body 1 and other components in electric vehicle engine chamber collide
When, the impact force of generation is collided, acts on the surface of the second bearing plate 4 at the first time, according to the transfer principle of power, the second pressure-bearing
Impact force can be passed to damping spring 3 by plate 4, and damping spring 3 can cut down the intensity of impact force, and impact force can be allowed to minimize again
The secondary surface for acting on the first bearing plate 2, to realize that the purpose of protection high voltage power distribution box body 1, thermal insulation layer 6 are a kind of poly- ammonia
The component of ester material can effectively prevent the heat that engine generates from entering inside high voltage power distribution box body 1, thus prevent high pressure
1 internal component of distribution box body burns phenomenon.
Claims (8)
1. a kind of battery for electric automobile high voltage distribution box, including high voltage power distribution box body and box cover, it is characterised in that：The box
The inner surface of lid is provided with sliding slot, and attachment device is equipped in sliding slot, resetting spring is provided in the middle part of the attachment device, is resetted
Both ends of the spring respectively connects a pressure-bearing rod, and one connected on the outside of every pressure-bearing rod presses cap, and every pressure-bearing rod inner surface is vertical
A drive link is connected, there are one fixture blocks for the bottom outside setting of every drive link, and resetting spring and pressure-bearing rod are embedded into sliding slot
Interior, two are arranged by cap in sliding slot both sides, and two drive links extend vertically down；High voltage distribution box inner body wall both sides are each
Setting is provided with the identical card slot of height there are one limited block on two limited blocks；By being squeezed inwardly by cap, by box cover lid
It closes on high voltage power distribution box body, fixture block is caught in card slot.
2. battery for electric automobile high voltage distribution box according to claim 1, it is characterised in that：The high voltage distribution box sheet
The outer surface of body and the upper surface of box cover are installed with buffer unit, and the buffer unit includes the first bearing plate, the
The second bearing plate on the outside of damping spring, damping spring on the outside of one bearing plate.
3. battery for electric automobile high voltage distribution box according to claim 1, it is characterised in that：High voltage power distribution box body
Lower surface is installed with support leg.
4. battery for electric automobile high voltage distribution box according to claim 3, it is characterised in that：The quantity of support leg is two
It is a, and the lower surface of support leg is fixedly connected with cushion pad, cushion pad is rubber material.
5. battery for electric automobile high voltage distribution box according to claim 1, it is characterised in that：High voltage power distribution box body
Inner wall is provided with thermal insulation layer.
6. battery for electric automobile high voltage distribution box according to claim 5, it is characterised in that：Thermal insulation layer is polyurethane material
Matter is fixedly connected between high voltage power distribution box body and thermal insulation layer by natural resin.
7. battery for electric automobile high voltage distribution box according to claim 1, it is characterised in that：Outside the side of resetting spring
Portion is socketed with the first pipe sleeve, and the second pipe sleeve is socketed with outside the other side of resetting spring, and the internal diameter of the first pipe sleeve is more than the second pipe
The internal diameter of set.
8. battery for electric automobile high voltage distribution box according to claim 1, it is characterised in that：Two card slot width phases
Together, two fixture blocks are of same size, and the width of card slot is more than the width of fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820048862.5U CN207902185U (en) | 2018-01-12 | 2018-01-12 | A kind of battery for electric automobile high voltage distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820048862.5U CN207902185U (en) | 2018-01-12 | 2018-01-12 | A kind of battery for electric automobile high voltage distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902185U true CN207902185U (en) | 2018-09-25 |
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ID=63567182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820048862.5U Active CN207902185U (en) | 2018-01-12 | 2018-01-12 | A kind of battery for electric automobile high voltage distribution box |
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| Country | Link |
|---|---|
| CN (1) | CN207902185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994503A (en) * | 2019-11-26 | 2020-04-10 | 衡阳市华仪电力互感器有限公司 | Mutual inductor junction box |
-
2018
- 2018-01-12 CN CN201820048862.5U patent/CN207902185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994503A (en) * | 2019-11-26 | 2020-04-10 | 衡阳市华仪电力互感器有限公司 | Mutual inductor junction box |
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