CN207303285U - Electric car power supply Pack - Google Patents
Electric car power supply Pack Download PDFInfo
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- CN207303285U CN207303285U CN201720924687.7U CN201720924687U CN207303285U CN 207303285 U CN207303285 U CN 207303285U CN 201720924687 U CN201720924687 U CN 201720924687U CN 207303285 U CN207303285 U CN 207303285U
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- power supply
- vertical columns
- sliding sleeve
- air
- float plate
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Abstract
The utility model discloses a kind of electric car power supply Pack, it is related to field of power supplies, including power socket and power supply lid, array distribution has some battery modules on the power socket, the power socket is equipped with some air passages, the air passage is set along power socket anteroposterior direction, the perforate of air passage front end, back-end closure, some outlet air bar holes are opened up on the side wall of both sides, the air passage is arranged on mutually lead between two row battery modules or avris battery module and power socket edge between, the power supply is covered offers air inlet with air passage front end perforate correspondence position.The utility model proposes a kind of electric car power supply Pack that acts on more reciprocity, all battery module can preferably radiate, ensure battery performance of wind regime for internal different battery modules to solve the problems, such as that effect of the wind regime of existing electric car power supply Pack for internal difference battery modules is less reciprocity, be easy to cause in battery pack uneven, the influence battery performance that radiates.
Description
Technical field
It the utility model is related to field of power supplies, more particularly to a kind of power supply Pack of electric automobile.
Background technology
Gradually strengthen with the environmental consciousness of people, electric automobile also gradually comes into vogue, for fields such as electric automobiles
Power module and power-supply system continually develop and improve.In view of the continuous of electric automobile promotes and uses at present, it is contemplated that electricity
The reliability that the limitation and battery core that source system uses under high temperature or low-temperature condition use, heat dissipation and the heating function of power supply are got over
To be more valued by people.Then, people try to solve the heat dissipation of power module by improving some batteries Pack equipment
It is CN202009061U with heating problems, such as license notification number, authorized announcement date is on October 12nd, 2011, patent name
It is the power battery device with air cooling mechanism for electric automobile, including Battery case and battery, in the Battery case
Middle part is equipped with every inner panel, makes to form Liang Ge battery chambers in Battery case；Middle part is equipped with two blowing sides side by side in each battery chamber
The fan identical to opposite, power, the battery are uniformly arranged in the battery chamber of two desk fan both sides.Above-mentioned patent can change
The heat dissipation problem of kind battery module of electric vehicle, but the structure design of this cell apparatus, wind regime is for internal different batteries
The effect of module is less reciprocity, and part of battery module heat dissipation effect is poor, as different battery module heat dissipation effects is different,
Cause to radiate in whole battery pack uneven, influence battery performance.
Utility model content
The utility model is in order to solve work of the wind regime of existing electric car power supply Pack for internal different battery modules
With less equity, part of battery module heat dissipation effect is poor, be easy to cause uneven, influence battery performance ask of radiating in battery pack
Topic, proposes that a kind of effect of wind regime for internal different battery modules be more reciprocity, all battery modules can preferably be radiated, protected
Hinder the electric car power supply Pack of battery performance.
To achieve these goals, the utility model uses following technical scheme：A kind of electric car power supply Pack, including
Power socket and power supply lid, array distribution has some battery modules on the power socket, and the power socket is equipped with some air passages, institute
State air passage to set along power socket anteroposterior direction, the perforate of air passage front end, back-end closure, some outlet air bar shapeds are opened up on the side wall of both sides
Hole, the air passage is arranged on mutually lead between two row battery modules or avris battery module and power socket edge between, the electricity
Source is covered offers air inlet with air passage front end perforate correspondence position.
Preferably, it is equipped with some upright bars of keeping out the wind on the inside of the air passage.
Preferably, the cross section of the upright bar of keeping out the wind is isosceles triangle, the apex angle of the isosceles triangle towards into
Air port direction.
Preferably, blinker is equipped with the inside of the outlet air bar hole, the blinker and outlet air bar hole back side edge
Edge is connected, and blinker is deflected towards air inlet direction.
Preferably, the power supply lid inner transverse is equipped with an isolation board, the isolation board edge with power supply lid
Wall sealing is fixed, and is separated inside power supply lid by isolation board, and an isolation cavity is formed above isolation board；It is horizontal in the isolation cavity
To equipped with a float plate, the float plate and isolation board keeping parallelism, float plate edge is with power supply lid inner wall for slidably
Sealing coordinates, and it is driving chamber and pressurizing chamber that the float plate, which will isolate cavity partition, between power supply lid top panel and float plate
Cavity be driving chamber, the cavity between float plate and isolation board is pressurizing chamber；If it is equipped with dry gas stream in the pressurizing chamber
Switch, the air flow switch include vertical columns and sliding sleeve, and the vertical columns are fixed on isolation board upper surface, institute vertically
State sliding sleeve and be fixed on float plate lower surface vertically, sliding sleeve is corresponded with vertical columns；The sliding sleeve is interior
The hollow tubulose in portion, upper end are fixed with the sealing of float plate lower surface, and lower port is opened wide, and the vertical columns are in cylinder, fixed
Column epimere spacer sleeve is equipped with two sealing rings, and the vertical columns upper end is slidingly disposed at pair through sliding sleeve lower port
In the sliding sleeve answered, and two sealing rings are that slidable sealing coordinates with sliding sleeve inner wall；The isolation board with it is each
Be equipped with outlet passageway between vertical columns, the upper end opening of each outlet passageway be located at two sealing rings of corresponding vertical columns it
Between vertical columns side wall, centre through inside vertical columns, vertical columns and isolation board junction, then through isolation board, under
End opening is located at isolation board lower surface；The side wall of the sliding sleeve is equipped with intercommunicating pore, when two sealing rings of vertical columns
During positioned at sliding sleeve inner lower, the intercommunicating pore is located at the top of two sealing rings of vertical columns；When sliding sleeve is opposite
When vertical columns move down, the intercommunicating pore can be moved between two sealing rings of vertical columns；The float plate is equipped with connection
The check valve of driving chamber and pressurizing chamber, the negotiable direction of the check valve is from driving chamber to pressurization cavity direction.
Preferably, some returning springs are equipped between the float plate and isolation board.
Preferably, being equipped with a blast pipe on the outside of the top plate of the power supply lid, described blast pipe one end is fixed on power supply lid
On the outside of top plate, the other end is connected with one and calls prisoners in after letting them out for exercise device, and the device of calling prisoners in after letting them out for exercise is in the horn-like of internal run-through, and the big mouth of device of calling prisoners in after letting them out for exercise is towards vehicle
Travel direction, osculum afterbody are connected with blast pipe, and an impeller is equipped with the blast pipe, is set on the inside of the top plate of the power supply lid
There is a upper edge cam, the shaft that the impeller runs through power supply lid top panel with the upper edge cam by one is connected, institute
It is conllinear for rotation connection, the pivot center of the impeller, upper edge cam and shaft with power supply lid top panel to state shaft；It is described floating
The upper surface of movable plate is equipped with one and the matched the next edge cam of upper edge cam, and the bottom edge cam is located at upper end
On the downside of face cam, and the cam curved surface of the next edge cam is opposite with the cam curved surface of upper edge cam.
Preferably, the top plate of the power supply lid is equipped with some thermovents, the thermovent is equipped with radiator fan, institute
The fan shaft for stating radiator fan is equipped with driven wheel, institute with power supply lid top panel for rotation connection, the fan shaft of the radiator fan
State shaft and be equipped with driving wheel, the driven wheel on the radiator fan by belt directly or indirectly with the driving wheel phase in shaft
Even.
Preferably, the thermovent is equipped with filter screen.
Preferably, the power supply is covered equipped with air intake passage, described air intake passage one end be connected to blast pipe with electricity
Source lid top panel junction, the other end are connected to the lower edge of power supply lid and are open towards inside power supply lid.
Therefore, the utility model has the advantages that：1st, power socket is equipped with air passage, and air passage is arranged on and mutually leads two
Between row battery module or between avris battery module and power socket edge so that battery module nearby can preferably radiate；
2nd, keep out the wind upright bar and blinker are equipped with the inside of air passage so that each outlet air bar hole in air passage can preferable outlet air, improve wind
Heat dissipation effect of the road for battery module；3rd, power supply lid interior energy produces basipetal wind regime, and different outlets lead in power supply lid
The wind regime wind-force all same that road is gone out, only need to set equity, you can ensure by the outlet passageway position on the upside of different electrical power module
Heat dissipation equity on the upside of different electrical power module.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the utility model power socket.
Fig. 3 is the structure diagram of another angle of the utility model power socket.
Fig. 4 is the structure sectional view in the utility model air passage.
Fig. 5 is the structure diagram of the utility model power supply lid.
Fig. 6 is the structure diagram of another angle of the utility model power supply lid.
Fig. 7 is the front view of the utility model power supply lid.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the right view of Fig. 7.
Figure 10 is the top view of Fig. 7.
Figure 11 is the bottom view of Fig. 7.
Figure 12 is the sectional view at A-A in Fig. 7.
Figure 13 is the sectional view at B-B in Fig. 7.
Figure 14 is the sectional view at C-C in Fig. 8.
Figure 15 is the enlarged diagram at a in Figure 14.
Figure 16 is the structure diagram of isolation board in the utility model.
Figure 17 is the structure diagram of another angle of isolation board in the utility model.
Figure 18 is the structure diagram of float plate in the utility model.
Figure 19 is the structure diagram of another angle of float plate in the utility model.
Figure 20 be in the utility model float plate and isolation board away from when air flow switch structure diagram.
Figure 21 be in the utility model float plate and isolation board close to when air flow switch structure diagram.
Figure 22 is the structure diagram of check valve in the utility model.
1：Power socket；2：Power supply lid；201：Isolation board；202：Float plate；3：Battery module；4：Call prisoners in after letting them out for exercise device；5：Air passage；
501：Outlet air bar hole；502：Keep out the wind upright bar；503：Blinker；6：Air inlet；7：Thermovent；8：Isolate cavity；801：Driving
Chamber；802：Pressurizing chamber；9：Air flow switch；901：Vertical columns；902：Sliding sleeve；903：Sealing ring；904：Outlet passageway；
905：Intercommunicating pore；10：Check valve；11：Returning spring；12：Blast pipe；13：Impeller；14：Upper edge cam；15：Shaft；
16：The next edge cam；17：Radiator fan；18：Driving wheel；19：Driven wheel；20：Belt；21：Air intake passage.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
A kind of electric car power supply Pack, referring to Fig. 1 to Figure 22, including a power socket 1 and one coordinate with power socket 1
The power supply lid 2 used, array distribution has four battery modules 3 on the power socket 1, and the power socket 1 is equipped with three air passages
5, the air passage 5 is set along 1 anteroposterior direction of power socket, wherein, an air passage 5 is two remaining between two row battery modules 3
Air passage 5 is respectively arranged between 1 edge of battery module 3 and left and right sides power socket, 5 front end perforate of air passage, back-end closure, both sides side
Open up some outlet air bar holes 501 on wall, the air passage 5, which is arranged on, mutually leads between two row battery modules 3 or avris battery mould
Between 1 edge of block 3 and power socket, offer air inlet 6 on the power supply lid 2 with 5 front end perforate correspondence position of air passage, it is described into
Filter screen is equipped with air port 6.In the process of moving, wind energy is enough to enter air passage 5 to vehicle from air inlet 6, then from 5 both sides of air passage
Outlet air bar hole 501 goes out to be blown on battery module 3, radiates to battery module 3.Filter screen is set to be used to prevent on air inlet 6
Dust or steam enter air passage 5, influence 3 service life of battery module.
The inner side of air passage 5 is equipped with some upright bars 502 of keeping out the wind, and the upright bar 502 of keeping out the wind is attached arranged on outlet air bar hole 501
Closely, the keep out the wind cross section of upright bar 502 is isosceles triangle, and the apex angle of the isosceles triangle is towards 6 direction of air inlet.Keep out the wind vertical
Bar 502 utilizes the inclined-plane of front side two to change the flow direction of 5 inside points wind of air passage, is more conducively flowed out from outlet air bar hole 501.
The inner side of outlet air bar hole 501 is equipped with blinker 503, the blinker 503 and the rear side of outlet air bar hole 501
Edge junction, blinker 503 are deflected towards 6 direction of air inlet.Blinker 503 is also used for guiding more wind from outlet air bar hole
501 outflows, prevent the wind in air passage 5 is concentrated from being flowed out from the outlet air bar hole 501 of 5 afterbody of air passage, are more conducive to battery module 3 and dissipate
Heat.
2 inner transverse of power supply lid is equipped with an isolation board 201,201 edge of isolation board and 2 inner wall of power supply lid
Sealing is fixed, and is separated inside power supply lid 2 by isolation board 201, and the top of isolation board 201 forms an isolation cavity 8；The isolation is empty
Be transversely provided with a float plate 202 in chamber 8, the float plate 202 and 201 keeping parallelism of isolation board, 202 edge of float plate with
2 inner wall of power supply lid coordinates for slidable sealing, and the float plate 202 is separated cavity 8 is isolated for driving chamber 801 and pressurizing chamber
802, the cavity between battery lid top panel and float plate 202 is driving chamber 801, positioned at float plate 202 and isolation board 201 it
Between cavity be pressurizing chamber 802；Eight air flow switch 9, eight air flow switch 9, each two are equipped with the pressurizing chamber 802
The corresponding battery module 3 in the downside of air flow switch 9, the air flow switch 9 includes vertical columns 901 and sliding sleeve 902, described
Vertical columns 901 are fixed on 201 upper surface of isolation board vertically, and the sliding sleeve 902 is fixed on 202 following table of float plate vertically
Face, sliding sleeve 902 are corresponded with vertical columns 901；The sliding sleeve 902 is the tubulose of boring, and upper end is with floating
The sealing of 202 lower surface of movable plate is fixed, and lower port opens wide, and the vertical columns 901 are in cylinder, 901 epimere interval of vertical columns
Two sealing rings 903 are arranged with, 901 upper end of vertical columns is slidingly disposed at correspondence through 902 lower port of sliding sleeve
Sliding sleeve 902 in, and two sealing rings 903 are that slidable sealing coordinates with 902 inner wall of sliding sleeve；The isolation board
Outlet passageway 904 is equipped between 201 and each vertical columns 901, the upper end opening of each outlet passageway 904 is positioned at corresponding solid
Determine 901 side wall of vertical columns between 901 two sealing rings 903 of column, centre is passed through inside vertical columns 901, vertical columns
901 with 201 junction of isolation board, then be located at 201 lower surface of isolation board through isolation board 201, lower ending opening；The sliding sleeve
902 side wall is equipped with intercommunicating pore 905, when two sealing rings 903 of vertical columns 901 are located at 902 inner lower of sliding sleeve
When, the intercommunicating pore 905 is located at the top of 901 two sealing rings 903 of vertical columns, and pressurizing chamber 802 is disconnected with outlet passageway 904
Open；When sliding sleeve 902 is moved down relative to vertical columns 901, it is close that the intercommunicating pore 905 can be moved to vertical columns 901 two
Between seal 903, pressurizing chamber 802 is connected with outlet passageway 904；The float plate 202 is equipped with connection driving chamber 801 and pressurization
The check valve 10 of chamber 802, the negotiable direction of the check valve 10 is from driving chamber 801 to 802 direction of pressurizing chamber.The floating
Some returning springs 11 are equipped between plate 202 and isolation board 201.A blast pipe 12, institute are equipped with the outside of the top plate of the power supply lid 2
State 12 one end of blast pipe to be fixed on the outside of 2 top plate of power supply lid, the other end is connected with one and calls prisoners in after letting them out for exercise device 4, and the device 4 of calling prisoners in after letting them out for exercise is passed through in inside
Logical is horn-like, and 4 big mouth of device of calling prisoners in after letting them out for exercise is connected towards vehicle heading, osculum afterbody with blast pipe 12, the blast pipe 12
Inside be equipped with an impeller 13, be equipped with a upper edge cam 14 on the inside of the top plate of the power supply lid 2, the impeller 13 with it is described upper
The shaft 15 that edge cam 14 runs through 2 top plate of power supply lid by one is connected, and the shaft 15 is the company of rotation with 2 top plate of power supply lid
Connect, the pivot center of the impeller 13, upper edge cam 14 and shaft 15 is conllinear；The upper surface of the float plate 202 is equipped with
One is located under upper edge cam 14 with the matched the next edge cam 16 of upper edge cam 14, the bottom edge cam 16
Side, and the cam curved surface of the next edge cam 16 is opposite with the cam curved surface of upper edge cam 14.
The top plate of the power supply lid 2 is equipped with some thermovents 7, and the thermovent 7 is equipped with radiator fan 17, described to dissipate
The fan shaft of Hot-air fan 17 is rotation connection with 2 top plate of power supply lid, and the fan shaft of the radiator fan 17 is equipped with driven wheel 19,
The shaft 15 is equipped with driving wheel 18, the driven wheel 19 on the radiator fan 17 by belt 20 directly or indirectly and shaft
Driving wheel 18 on 15 is connected, and the thermovent 7 is equipped with filter screen, and filter screen is used to prevent dust or steam from entering power supply
In lid 2,3 service life of battery module is influenced.
The power supply lid 2 is equipped with air intake passage 21, described 21 one end of air intake passage is connected to blast pipe 12 and power supply
2 top plate junction of lid, the other end are connected to the lower edge of power supply lid 2 and are open towards inside power supply lid 2.
In the process of moving, wind energy is enough to enter air passage 5 to vehicle from air inlet 6, and upright bar 502 and the gear of keeping out the wind are utilized in air passage 5
The auxiliary of wind piece 503, goes out to be blown on battery module 3 from the outlet air bar hole 501 of both sides, reaches and is filled to 3 side of battery module
Disperse the effect of heat.
Also wind energy enters blast pipe 12 from device 4 of calling prisoners in after letting them out for exercise, and impeller 13 rotates, then, along air intake passage 21 from electricity
The lower edge of source lid 2 is toward blowing inside power supply lid 2, then sheds from the thermovent 7 on 2 top plate of power supply lid, and one is internally formed in power supply lid 2
A heat dissipation reflux, the characteristic that make use of hot gas to float of also taking advantage of a situation, has reached a preferable heat dissipation effect.
Meanwhile the rotation of impeller 13 can drive the rotation of upper edge cam 14, since the upper surface of float plate 202 is equipped with
One is to be relatively fixed with float plate 202 with the matched the next edge cam 16 of upper edge cam 14, the next edge cam 16,
Returning spring 11 is equipped between float plate 202 and isolation board 201 so that upper edge cam 14 and the next edge cam 16 are always
In the state of being engaged.In upper 14 rotary course of edge cam, the next edge cam 16 can be promoted up and down reciprocatingly to transport
It is dynamic, promote float plate 202 to pump indirectly.When float plate 202 is moved down relative to isolation board 201, float plate 202
Pressurizing chamber 802 between isolation board 201 is compressed, air pressure inside increase, meanwhile, sliding sleeve 902 is relative to vertical columns
901 move down, when the intercommunicating pore 905 on sliding sleeve 902 is moved between 901 two sealing rings 903 of vertical columns, pressurizing chamber
802 connect with outlet passageway 904, and the air pressure compressed in pressurizing chamber 802 will be extruded from outlet passageway 904, from outlet passageway
904 times mouths blow to 3 upper surface of battery module, and the wind-force that each outlet passageway 904 comes out is equal in magnitude so that each battery mould
The heat dissipation effect of 3 upper surface of block is essentially identical, so that heat dissipation is uniform in battery pack, improves battery performance；When float plate 202
When being moved up relative to isolation board 201, the pressurizing chamber 802 between float plate 202 and isolation board 201 is expanded, and pressurizing chamber 802 passes through list
To valve 10 from driving chamber 801 toward air-breathing in pressurizing chamber 802, meanwhile, sliding sleeve 902 is moved up relative to vertical columns 901, works as cunning
When the intercommunicating pore 905 of dynamic casing 902 moves to the top of 901 two sealing rings 903 of vertical columns, pressurizing chamber 802 and outlet passageway
904 disconnect, in pressurizing chamber 802 air pressure will not flow out, move down extruding pressurizing chamber 802 next time easy to float plate 202.It is so past
Multiple, pressurizing chamber 802 will be dried the identical wind of power periodically by outlet passageway 904 toward the battery module 3 in power supply lid 2,
Achieve the purpose that each 3 Homogeneouslly-radiating of battery module.
Also, impeller 13 rotation drive shaft 15 on driving wheel 18 rotate, driving wheel 18 by belt 20 directly or
Drive each driven wheel 19 to rotate indirectly, and then drive each 17 rotary work of radiator fan, driven without external power supply, both save energy
Consumption, and reached heat dissipation effect.
Claims (7)
1. a kind of electric car power supply Pack, including power socket（1）And power supply lid（2）, the power socket（1）Upper array distribution has
Some battery modules（3）, it is characterised in that：The power socket（1）It is equipped with some air passages（5）, the air passage（5）Along power socket
（1）Anteroposterior direction is set, air passage（5）Front end perforate, back-end closure, opens up some outlet air bar holes on the side wall of both sides（501）, institute
State air passage（5）It is arranged on and mutually leads two row battery modules（3）Between or avris battery module（3）With power socket（1）Between edge,
The power supply lid（2）Upper and air passage（5）Front end perforate correspondence position offers air inlet（6）.
2. electric car power supply Pack according to claim 1, it is characterised in that：The air passage（5）Inner side is equipped with some
Keep out the wind upright bar（502）.
3. electric car power supply Pack according to claim 2, it is characterised in that：The upright bar of keeping out the wind（502）It is transversal
Face is isosceles triangle, and the apex angle of the isosceles triangle is towards air inlet（6）Direction.
4. electric car power supply Pack according to claim 1, it is characterised in that：The outlet air bar hole（501）Inner side
It is equipped with blinker（503）, the blinker（503）With outlet air bar hole（501）Posterior edges are connected, blinker（503）Court
To air inlet（6）Direction deflects.
5. electric car power supply Pack according to claim 1, it is characterised in that：The power supply lid（2）Inner transverse is set
There is an isolation board（201）, the isolation board（201）Edge and power supply lid（2）Inner wall sealing is fixed, power supply lid（2）It is internal
Pass through isolation board（201）Partition, isolation board（201）Top forms an isolation cavity（8）；The isolation cavity（8）Interior transverse direction is set
There is a float plate（202）, the float plate（202）With isolation board（201）Keeping parallelism, float plate（202）Edge and electricity
Source lid（2）Inner wall coordinates for slidable sealing, the float plate（202）Cavity will be isolated（8）Separate for driving chamber（801）With add
Press chamber（802）, positioned at power supply lid top panel and float plate（202）Between cavity be driving chamber（801）, positioned at float plate（202）
With isolation board（201）Between cavity be pressurizing chamber（802）；The pressurizing chamber（802）It is interior to be equipped with some air flow switch（9）, institute
State air flow switch（9）Including vertical columns（901）And sliding sleeve（902）, the vertical columns（901）It is fixed on isolation vertically
Plate（201）Upper surface, the sliding sleeve（902）It is fixed on float plate vertically（202）Lower surface, sliding sleeve（902）With consolidating
Determine column（901）Correspond；The sliding sleeve（902）For the tubulose of boring, upper end and float plate（202）Lower surface
Sealing is fixed, and lower port is opened wide, the vertical columns（901）In cylinder, vertical columns（901）Epimere spacer sleeve is equipped with two
Sealing ring（903）, the vertical columns（901）Upper end passes through sliding sleeve（902）Lower port is slidingly disposed at corresponding cunning
Dynamic casing（902）It is interior, and two sealing rings（903）With sliding sleeve（902）Inner wall is that slidable sealing coordinates；The isolation
Plate（201）With each vertical columns（901）Between be equipped with outlet passageway（904）, each outlet passageway（904）Upper end opening
Positioned at corresponding vertical columns（901）Two sealing rings（903）Between vertical columns（901）Side wall, centre pass through vertical columns
（901）Internal, vertical columns（901）With isolation board（201）Junction, then through isolation board（201）, lower ending opening is positioned at isolation
Plate（201）Lower surface；The sliding sleeve（902）Side wall be equipped with intercommunicating pore（905）, work as vertical columns（901）Two
Sealing ring（903）Positioned at sliding sleeve（902）During inner lower, the intercommunicating pore（905）Positioned at vertical columns（901）Two close
Seal（903）Top；Work as sliding sleeve（902）Relative to vertical columns（901）When moving down, the intercommunicating pore（905）It is removable
To vertical columns（901）Two sealing rings（903）Between；The float plate（202）It is equipped with connection driving chamber（801）And pressurization
Chamber（802）Check valve（10）, the negotiable direction of the check valve is from driving chamber（801）To pressurizing chamber（802）Direction.
6. electric car power supply Pack according to claim 5, it is characterised in that：The float plate（202）With isolation board
（201）Between be equipped with some returning springs（11）.
7. the electric car power supply Pack according to claim 5 or 6, it is characterised in that：The power supply lid（2）Top plate outside
Side is equipped with a blast pipe（12）, the blast pipe（12）One end is fixed on power supply lid（2）On the outside of top plate, the other end is connected with a receipts
Wind device（4）, the device of calling prisoners in after letting them out for exercise（4）In the horn-like of internal run-through, device of calling prisoners in after letting them out for exercise（4）Big mouth is towards vehicle heading, osculum tail
Portion and blast pipe（12）It is connected, the blast pipe（12）Inside it is equipped with an impeller（13）, the power supply lid（2）Top plate on the inside of set
There is a upper edge cam（14）, the impeller（13）With the upper edge cam（14）Run through power supply lid by one（2）Top
The shaft of plate（15）It is connected, the shaft（15）With power supply lid（2）Top plate is is rotatablely connected, the impeller（13）, upper end face
Cam（14）And shaft（15）Pivot center it is conllinear；The float plate（202）Upper surface be equipped with one with upper edge cam
（14）Matched bottom edge cam（16）, the bottom edge cam（16）Positioned at upper edge cam（14）Downside, and under
Position edge cam（16）Cam curved surface and upper edge cam（14）Cam curved surface it is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924687.7U CN207303285U (en) | 2017-07-28 | 2017-07-28 | Electric car power supply Pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924687.7U CN207303285U (en) | 2017-07-28 | 2017-07-28 | Electric car power supply Pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207303285U true CN207303285U (en) | 2018-05-01 |
Family
ID=62447721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720924687.7U Active CN207303285U (en) | 2017-07-28 | 2017-07-28 | Electric car power supply Pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207303285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453004A (en) * | 2017-07-28 | 2017-12-08 | 杭州欣卓科技有限公司 | A kind of electric car power supply Pack |
-
2017
- 2017-07-28 CN CN201720924687.7U patent/CN207303285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453004A (en) * | 2017-07-28 | 2017-12-08 | 杭州欣卓科技有限公司 | A kind of electric car power supply Pack |
| CN107453004B (en) * | 2017-07-28 | 2019-07-26 | 江西胜菱科技有限公司 | A kind of electric car power supply Pack |
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Inventor after: Zhang Haibin Inventor after: Deng Huilong Inventor after: Wei Feng Inventor after: Gao Fengzhu Inventor before: Xu Hui |