CN209053796U - New-energy automobile electronic water pump heat radiating type rear cover - Google Patents
New-energy automobile electronic water pump heat radiating type rear cover Download PDFInfo
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- CN209053796U CN209053796U CN201821682669.3U CN201821682669U CN209053796U CN 209053796 U CN209053796 U CN 209053796U CN 201821682669 U CN201821682669 U CN 201821682669U CN 209053796 U CN209053796 U CN 209053796U
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- water pump
- rear cover
- electronic water
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- energy automobile
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Abstract
The utility model discloses a kind of new-energy automobile electronic water pump heat radiating type rear covers, are mounted on electronic water pump, water inlet pipe, drainpipe, interface are provided on the electronic water pump；Then the water inlet pipe is discharged for sucking water by drainpipe；Several resistance are installed in control circuit board；The resistance is adjacent to thermal conductive silicon rubber column gel column one end, and the thermal conductive silicon rubber column gel column other end and the assembly of rear cover shell are fixed.The utility model structure is simple, and has preferable heat dissipation effect, can satisfy the cooling requirements of control circuit board, to guarantee the performance of control circuit board and extend the service life of control circuit board.
Description
Technical field
The utility model relates to auto pump technical fields, more particularly to a kind of new-energy automobile electronic water pump heat radiating type
Rear cover.
Background technique
With the fast development of New-energy electric vehicle, structure and performance to automobile cooling system component, which also improve, to be wanted
It asks.Electronic water pump for automobile is a pith of New-energy electric vehicle, wherein core is water pump control circuit the most
Plate, however during water pump operation, control circuit board generates amount of heat and seriously affects electronic water pump for automobile service life,
Therefore a kind of control circuit board radiator structure is needed.To solve this problem, the utility model proposes a kind of automotive electronics water
Pump control circuit plate radiator structure.
Utility model content
In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide a kind of new energy
Electronic water pump for automobile heat radiating type rear cover.
To achieve the above object, the utility model provides a kind of new-energy automobile electronic water pump heat radiating type rear cover, peace
On electronic water pump, water inlet pipe, drainpipe, interface are provided on the electronic water pump；The water inlet pipe is for sucking
Then water is discharged by drainpipe；Control circuit board is installed in electronic water pump, and several electricity are installed in control circuit board
Resistance；
The resistance is adjacent to thermal conductive silicon rubber column gel column one end, and the thermal conductive silicon rubber column gel column other end and the assembly of rear cover shell are solid
It is fixed.
Preferably, thermal conductive silicon rubber column gel column is made of heat conductive silica gel.
Preferably, the rear cover hull outside is provided with several heat dissipation reinforcing ribs.
Preferably, the resistance of the control circuit board and thermal conductive silicon rubber column gel column are interference fit.
Preferably, heat dissipation reinforcing rib is evenly distributed on surface of shell.
Preferably, thermal conductive silicon rubber column gel column is bonded in rear cover shell inner surface by thermally conductive glue, and with control circuit board
Resistance fits closely.
Preferably, the rear cover enclosure interior is provided with heat dissipation channel, the heat dissipation channel both ends respectively with two
Different gathering tubes is connected, wherein every gathering tube is connected to intubation one end, the intubation other end is packed into spliced eye, and is intubated
Seal convexity is provided on outer wall, the seal convexity is made of elastic soft material；Seal convexity and spliced eye inner wall
It is adjacent to sealing；
There are two the spliced eyes, and is separately positioned on electronic water pump shell, and one of spliced eye and heat dissipation
Water inlet pipe is connected, another spliced eye and heat dissipation outlet pipe are connected, and the heat dissipation water inlet pipe and drainpipe are connected, described
The outlet pipe that radiates is connected with water inlet pipe.
Preferably, cooperation seal groove, the cooperation seal groove and seal convexity are provided on the spliced eye inner wall
Sealing assembly.
Preferably, it is provided with water-guiding hole on spliced eye inner wall, water-guiding hole is connected to test chamber, and test chamber setting is in detection shell
On, and in the test chamber, be filled with super water-absorbent material in water-guiding hole, and the superabsorbent water material ends in test chamber respectively with
First conducting wire and second conducting wire one end are connected, and the super water-absorbent material has higher water absorption and insulation；
The cathode of the first conducting wire other end and battery connects the anode of conductive, described battery and load resistance is born
Pole connect it is conductive, load resistance anode and current sensor cathode into electricity termination admittance electricity, current sensor anode into electric end with
The second conducting wire other end is connected conductive.
Preferably, rear cover case inside is provided with assembly cylinder, is assembly inner cylinder inside assembly cylinder, assembly inner cylinder with it is thermally conductive
Silicagel column assembly, and heat conductive silica gel column end is provided with and screws cylinder, screws cylinder and indicating arm one end and is assembled by threaded engagement, is referred to
Show that the bar other end passes through rear cover shell and enters reset hole, and indicating arm is packed on the part of reset hole and is fixed with elastic piece, elasticity
Piece has elasticity and is adjacent on the inside of open end and seal ring, and seal ring outer wall and reset hole inner wall are assembled by threaded engagement, and are indicated
The instruction end of bar is fitted into the inner ring of seal ring.
The beneficial effects of the utility model are: the utility model structure is simple, and there is preferable heat dissipation effect, Neng Gouman
The cooling requirements of sufficient control circuit board, to guarantee the performance of control circuit board and extend the service life of control circuit board.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is A-A cross-sectional view in Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model.
Fig. 4 is the structural schematic diagram of the utility model.
Fig. 5 is the structural schematic diagram of the utility model.
Fig. 6 is the improvement structural schematic diagram of the utility model.
Fig. 7 is enlarged drawing at F1 in Fig. 6.
Fig. 8 is the rear cover schematic diagram of housing structure of the utility model.
Fig. 9 is that the another of the utility model improves structural schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Referring to Fig. 1-Fig. 5, new-energy automobile electronic water pump heat radiating type rear cover is mounted on electronic water pump 100, described
Electronic water pump 100 on be provided with water inlet pipe 110, drainpipe 120, interface 130, interface 130 be used for as electronic water pump power supply and
By control circuit board 400 and external equipment (Vehicle Controller) communication connection；The water inlet pipe 110 is for sucking water, then
It is discharged by drainpipe；
Several resistance 410 are installed in control circuit board 400 (controller, for controlling the operation of electronic water pump), are used
When, electronic heating amount is bigger, therefore, can reach the effect for making control circuit board 400 cool down as long as being cooled down to resistance；
The resistance 410 is adjacent to 310 one end of thermal conductive silicon rubber column gel column, 310 other end of thermal conductive silicon rubber column gel column and rear cover
The assembly of shell 200 is fixed, and thermal conductive silicon rubber column gel column 310 is made of heat conductive silica gel, is provided with outside the rear cover shell 200 several
Radiate reinforcing rib 210, and the heat dissipation reinforcing rib 210, which can play, to be improved 200 intensity of rear cover shell, increases rear cover shell 200
Namely accelerate the function of heat dissipation with air contact area.
Preferably, the resistance 410 of the control circuit board and thermal conductive silicon rubber column gel column are interference fit, and this design is on the one hand
It is capable of fixing control circuit board, rear cover shell on the other hand can be transferred heat to rapidly, to improve heat dissipation performance.
In use, the heat that resistance 410 generates is conducted to rear cover shell 200, after then passing through by thermal conductive silicon rubber column gel column 310
Lid housing 200 distributes, so that the rapid cooling of control circuit board is realized, to guarantee the performance of control circuit board and extend control
The service life of circuit board.
Preferably, heat dissipation reinforcing rib is evenly distributed on surface of shell, can increase the heat dissipation area of rear cover shell 200,
To accelerate the heat of rear cover shell to be dispersed into air, while also enhancing rear cover shell resistance to deformation and impact resistance.
Preferably, thermal conductive silicon rubber column gel column is bonded in rear cover shell inner surface by thermally conductive glue, and with control circuit board
Resistance fits closely, and after completing the above assembling structure, is assembled rear cover and water pump cover by screw.
Referring to Fig. 6-Fig. 8, since in actual use, the calorific value of control circuit board 400 is very big, and at electronic water pump
In in relatively closed space, its heat dissipation performance is still in many cases if simple 200 natural heat dissipation of lid housing rearward
It is not able to satisfy the radiating requirements of control circuit board, therefore, applicant is improved as follows:
The rear cover shell 200 is internally provided with heat dissipation channel 201, and 201 both ends of heat dissipation channel are respectively with two
A different gathering tube 520 is connected, wherein every gathering tube 520 is connected to 530 one end of intubation, 530 other ends of intubation are packed into
It in spliced eye 101, and is intubated on 530 outer walls and is provided with seal convexity 531, the seal convexity 531 uses elastomeric flexible material
Material is made, such as rubber, silica gel；
Seal convexity 531 and 101 inner wall of spliced eye are adjacent to sealing, to realize the sealing of intubation 530 with spliced eye 101
Assembly.Preferably, be provided on 101 inner wall of spliced eye cooperation seal groove 1011, the cooperation seal groove 1011 with
The sealing assembly of seal convexity 531.
There are two the spliced eyes 101, and is separately positioned on 100 shell of electronic water pump, and one of spliced eye
101 connect with heat dissipation water inlet pipe 511, another spliced eye 101 and heat dissipation outlet pipe 512 are connected, the heat dissipation water inlet pipe
511 connect with drainpipe 120, and the heat dissipation outlet pipe 512 and water inlet pipe 110 are connected, so that electronic water pump 100 uses
When, water can be entered by heat dissipation water inlet pipe 511, respectively enter each heat dissipation channel again subsequently into first gathering tube 520
201, it is finally summarised in another gathering tube, is then discharged by heat dissipation outlet pipe 512.This design can pass through flowing
Water flow cools down, and can greatly increase heat dissipation effect.
Since electronic water pump will not substantially go to overhaul, if the picture leaked between intubation and spliced eye is easy to make
At short circuit, that is, the damage of electronic water pump and the irreversible damage of automobile batteries are caused, therefore, applicant is in spliced eye
Water-guiding hole 102 is set on 101 inner walls, water-guiding hole 102 is connected to test chamber 621, and test chamber 621 is arranged on detection shell 620, and
In the test chamber 621, super water-absorbent material 630, and the super water-absorbent material 630 in test chamber 621 are filled in water-guiding hole 102
Both ends are connected with the first conducting wire 611 and 612 one end of the second conducting wire respectively, and the super water-absorbent material 630 has higher water absorption
And it insulate；
The cathode of first conducting wire, 611 other end and battery connects the anode and load electricity of conductive, described battery
It hinders cathode and connects conductive, load resistance anode and current sensor cathode are into electricity termination admittance electricity, and current sensor anode is into electricity
End is connected conductive with 612 other end of the second conducting wire；When leaking between spliced eye and intubation, water can be by super water-absorbent material
630 absorb, if the super water-absorbent material in test chamber is all wetted, the first conducting wire and the second conducting wire are connected, then shape
At circuit, current sensor detects electric current, and the signal that then will test electric current is sent to Vehicle Controller, Vehicle Controller
It can determine whether that leak occurs at spliced eye to avoid further loss, the load so that operator be reminded to handle in time
Resistance is used to provide load for circuit, to avoid constituting short circuit.
The water-guiding hole 102 can be set in seal convexity 531 close to 200 side of rear cover shell (opposite with Fig. 7 one
Side), in this way when current sensor detects signal, that is, it can determine whether to leak at seal convexity.
Preferably, referring to Fig. 9, since thermal conductive silicon rubber column gel column 310 needs to be interference fitted with resistance, during installation,
Pressure between thermal conductive silicon rubber column gel column 310 and resistance is judged also very necessary, pressure is too small, cannot reach interference fit, presses
Power is excessive, be easy to cause the damage of control circuit board, and therefore, assembly cylinder 320, dress is arranged in applicant on the inside of rear cover shell 200
With being assembly inner cylinder 321 inside cylinder 320, assembly inner cylinder 321 is assembled with thermal conductive silicon rubber column gel column 310, and 310 end of thermal conductive silicon rubber column gel column is set
It is equipped with and screws cylinder 330, screw cylinder 330 and 530 one end of indicating arm and assembled by threaded engagement, the indicating arm other end passes through rear lid case
Body 200 enters reset hole 202, and indicating arm 530 is packed on the part of reset hole and is fixed with elastic piece 540, and elastic piece 540 has
It being adjacent on the inside of flexible and open end and seal ring 550,550 outer wall of seal ring and 202 inner wall of reset hole are assembled by threaded engagement, and
The instruction end 531 of indicating arm 530 is fitted into the inner ring of seal ring 550.When original state, indicate end 531 in inner ring, so
When can't see instruction end 531 on 200 outer wall of rear cover shell, and installing, need to adjust the overall length for screwing cylinder and indicating arm
Degree, so that thermal conductive silicon rubber column gel column and resistance generate interference fit, at this point, the pressure between thermal conductive silicon rubber column gel column and resistance can be transmitted
To indicating arm, so that indicating arm overcomes 540 elastic force of elastic piece to be moved to the left in the axial direction, so that instruction end 531 is pierced by inner ring,
It can determine that interference fit reaches convenient pressure at this time, the instruction end 531 can be with coating color, consequently facilitating observation.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. new-energy automobile electronic water pump heat radiating type rear cover, is mounted on electronic water pump, is provided on the electronic water pump
Water inlet pipe, drainpipe, interface；Then the water inlet pipe is discharged for sucking water by drainpipe；It is equipped in electronic water pump
Control circuit board, and several resistance are installed in control circuit board；It is characterized in that:
The resistance is adjacent to thermal conductive silicon rubber column gel column one end, and the thermal conductive silicon rubber column gel column other end and the assembly of rear cover shell are fixed.
2. new-energy automobile electronic water pump heat radiating type rear cover as described in claim 1 is led it is characterized in that: thermal conductive silicon rubber column gel column uses
Hot silica gel is made.
3. new-energy automobile electronic water pump heat radiating type rear cover as described in claim 1, it is characterized in that: the rear lid case is external
Portion is provided with several heat dissipation reinforcing ribs.
4. new-energy automobile electronic water pump heat radiating type rear cover as described in claim 1, it is characterized in that: the control circuit board
Resistance and thermal conductive silicon rubber column gel column be interference fit.
5. new-energy automobile electronic water pump heat radiating type rear cover as claimed in claim 3, it is characterized in that: heat dissipation reinforcing rib uniformly divides
Cloth is in surface of shell.
6. new-energy automobile electronic water pump heat radiating type rear cover as described in claim 1, it is characterized in that: thermal conductive silicon rubber column gel column is by leading
Hot glue water is bonded in rear cover shell inner surface, and fits closely with the resistance of control circuit board.
7. new-energy automobile electronic water pump heat radiating type rear cover as described in claim 1, it is characterized in that: in the rear lid case body
Portion is provided with heat dissipation channel, and the gathering tube different from two is connected respectively at the heat dissipation channel both ends, wherein every gathering tube
It is connected to intubation one end, the intubation other end is packed into spliced eye, and seal convexity is provided on cannula outer wall, the sealing
Protrusion is made of elastic soft material；Seal convexity and spliced eye inner wall are adjacent to sealing；
There are two the spliced eyes, and is separately positioned on electronic water pump shell, and one of spliced eye and heat dissipation are intake
Pipe is connected, another spliced eye and heat dissipation outlet pipe are connected, and the heat dissipation water inlet pipe and drainpipe are connected, the heat dissipation
Outlet pipe and water inlet pipe are connected.
8. new-energy automobile electronic water pump heat radiating type rear cover as claimed in claim 7, it is characterized in that: the spliced eye inner wall
On be provided with cooperation seal groove, the cooperation seal groove and seal convexity sealing are assembled.
9. new-energy automobile electronic water pump heat radiating type rear cover as claimed in claim 7, it is characterized in that: being arranged on spliced eye inner wall
There is water-guiding hole, water-guiding hole is connected to test chamber, and test chamber setting is filled out on detection shell, and in the test chamber, in water-guiding hole
Superabsorbent water material ends filled with super water-absorbent material, and in test chamber are connected with the first conducting wire and second conducting wire one end respectively, institute
The super water-absorbent material stated has higher water absorption and insulation；
The anode that the cathode of the first conducting wire other end and battery connects conductive, described battery connects with load resistance cathode
Admittance electricity, load resistance anode and current sensor cathode are into electricity termination admittance electricity, and current sensor anode is into electric end and second
The conducting wire other end is connected conductive.
10. new-energy automobile electronic water pump heat radiating type rear cover as described in claim 1, it is characterized in that: in rear cover case inside
It is provided with assembly cylinder, is assembled inside assembly cylinder for assembly inner cylinder, assembly inner cylinder and thermal conductive silicon rubber column gel column, and heat conductive silica gel column end is set
It is equipped with and screws cylinder, screw cylinder and indicating arm one end and assembled by threaded engagement, the indicating arm other end passes through rear cover shell and enters again
Position hole, and indicating arm is packed on the part of reset hole and is fixed with elastic piece, elastic piece has elasticity and on the inside of open end and seal ring
It is adjacent to, seal ring outer wall and reset hole inner wall are assembled by threaded engagement, and the instruction end of indicating arm is fitted into the inner ring of seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682669.3U CN209053796U (en) | 2018-10-17 | 2018-10-17 | New-energy automobile electronic water pump heat radiating type rear cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682669.3U CN209053796U (en) | 2018-10-17 | 2018-10-17 | New-energy automobile electronic water pump heat radiating type rear cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209053796U true CN209053796U (en) | 2019-07-02 |
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ID=67050687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821682669.3U Active CN209053796U (en) | 2018-10-17 | 2018-10-17 | New-energy automobile electronic water pump heat radiating type rear cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209053796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630487A (en) * | 2019-09-17 | 2019-12-31 | 科比传动技术（上海）有限公司 | Water pump all-in-one with heat dissipation protection |
-
2018
- 2018-10-17 CN CN201821682669.3U patent/CN209053796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630487A (en) * | 2019-09-17 | 2019-12-31 | 科比传动技术（上海）有限公司 | Water pump all-in-one with heat dissipation protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230713 Address after: Building 7, Auto Electronics Industrial Park, No. 3, Tianyue Road, Yizheng Auto Industrial Park, Yangzhou City, Jiangsu Province, 211400 (C) Patentee after: JIANGSU TONGZHENG NEW ENERGY AUTOMOBILE COMPONENTS Co.,Ltd. Address before: Room 802i, 100 Guokang Road, Yangpu District, Shanghai 200092 Patentee before: SHANGHAI JIDING INDUSTRIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |