CN110871674A - Electric automobile - Google Patents
Electric automobile Download PDFInfo
- Publication number
- CN110871674A CN110871674A CN201810997320.7A CN201810997320A CN110871674A CN 110871674 A CN110871674 A CN 110871674A CN 201810997320 A CN201810997320 A CN 201810997320A CN 110871674 A CN110871674 A CN 110871674A
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- Prior art keywords
- battery pack
- plug
- electric vehicle
- liquid cooling
- liquid
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims description 66
- 239000007788 liquid Substances 0.000 claims description 47
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 230000017525 heat dissipation Effects 0.000 claims 4
- 230000008093 supporting effect Effects 0.000 abstract description 5
- 229920001971 elastomer Polymers 0.000 description 6
- 239000000806 elastomer Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007105 physical stamina Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an electric automobile which comprises two longitudinal connecting beams and a plurality of locking mechanisms, wherein the two longitudinal connecting beams are arranged on a chassis, the locking mechanisms are respectively connected to the side walls of the two longitudinal connecting beams and are distributed along the length direction of the longitudinal connecting beams, and the two longitudinal connecting beams are detachably connected to the two sides of a battery pack through the locking mechanisms. According to the electric automobile, the two longitudinal connecting beams with the supporting function on the chassis are utilized, and the plurality of locking mechanisms are arranged on the two longitudinal connecting beams and used for installing the battery pack, so that the weight of the whole automobile is reduced, and the cost is greatly reduced.
Description
Technical Field
The invention relates to an electric automobile.
Background
At present, battery packs of electric automobiles are all installed on a chassis, and the battery packs cannot be directly installed on the chassis due to the fact that the chassis of the electric automobiles of different brands and different specifications are not designed consistently. If the battery pack is required to be installed on the chassis, the battery pack fixing support with the corresponding specification is required to be designed for the chassis with different specifications, the battery pack fixing support is firstly installed on the chassis, and then the battery pack is installed on the battery pack fixing support. The battery pack fixing support has the advantages that the battery pack fixing supports of different specifications are required to be designed according to chassis of different specifications, on one hand, the battery pack fixing supports of various specifications are required to be equipped, design cost and production cost are increased, on the other hand, the battery pack fixing support is additionally arranged in the electric automobile, and the weight and the manufacturing cost of the whole automobile are also increased.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects that a battery pack fixing support needs to be installed on a chassis of the conventional electric automobile, the design cost and the production cost are increased, and the weight and the manufacturing cost of the whole automobile are also increased, and provides the electric automobile.
The invention solves the technical problems through the following technical scheme:
the electric automobile is characterized by comprising two longitudinal connecting beams and a plurality of locking mechanisms, wherein the two longitudinal connecting beams and the plurality of locking mechanisms are arranged on a chassis, the locking mechanisms are respectively connected to the side walls of the two longitudinal connecting beams and are distributed along the length direction of the longitudinal connecting beams, and the two longitudinal connecting beams are detachably connected to two sides of a battery pack through the plurality of locking mechanisms.
In this scheme, adopt above-mentioned structural style, utilize two longitudinal connection roof beams that have supporting effect on the motor vehicle chassis itself, a plurality of locking mechanism of installation are used for installing the battery package on two longitudinal connection roof beams for the both sides of battery package are connected with a plurality of locking mechanism on two longitudinal connection roof beams respectively, thereby need not to make battery package fixed bolster alone again, greatly reduced the cost, simultaneously, alleviate whole car weight.
Preferably, electric automobile still includes transverse connection roof beam and liquid cooling plug-in components, transverse connection roof beam is used for installing on the chassis, the liquid cooling plug-in components install in transverse connection roof beam, the one end of liquid cooling plug-in components be used for with electric automobile's cooling system is linked together, the other end of liquid cooling plug-in components be used for inserting the cooling tube of battery package and with the cooling tube of battery package is linked together.
In this scheme, adopt above-mentioned structural style, can the temperature of balanced battery package through the liquid cooling plug-in components, improve the abundant ability of battery package, directly improve performance index such as service environment of battery package is limited, vehicle dynamic performance, battery package life-span in the electric automobile.
Preferably, the liquid cooling plug-in components including mounting panel, a plurality of body and a plurality of elastic component of inserting, a plurality of the one end of elastic component all connect in transverse connection roof beam, it is a plurality of the other end of elastic component all connect in the mounting panel, it is a plurality of connect the body of inserting all connect in on the mounting panel, just connect the one end of inserting the body with cooling system is linked together, connect the other end of inserting the body with the cooling tube is linked together.
In this scheme, adopt above-mentioned structural style, a plurality of body of inserting can realize the circulative cooling to the battery package, effectively dispel the heat to the battery package, improve the performance and the life of battery package.
In addition, the installation plate and the transverse connecting beam are in floating connection through the elastic piece, floating connection of a plurality of inserting bodies is achieved, connection looseness of the inserting bodies is effectively avoided, stability of the liquid cooling plug-in units is greatly improved, leakage of the liquid cooling plug-in units is effectively avoided, and service life of the battery pack is further prolonged.
Preferably, the insertion direction of the connector body is the same as the elastic direction of the elastic element.
In this scheme, adopt above-mentioned structural style for connect and insert this physical stamina and can follow-up and adjusting position state when pegging graft and moving, satisfied the accurate of connecing and connect inserting the body and inserted, improved the stability of being connected between liquid cooling plug-in components and the battery package.
Preferably, the transverse connecting beam is provided with a through hole along the insertion direction of the liquid cooling plug-in unit, a first guide part is arranged on one side of the mounting plate, which faces the transverse connecting beam, and the first guide part is positioned in the through hole and slides in the through hole.
In this scheme, adopt above-mentioned structural style, first guide part slides in the through-hole, and first guide part and through-hole can play the guide effect, have guaranteed that the liquid cooling plug-in components removes along the direction of inserting, have improved the grafting precision between liquid cooling plug-in components and the battery package.
Preferably, at least one second guide part is arranged on one side of the liquid cooling plug-in unit facing the battery pack, and the second guide part extends and protrudes along the insertion direction of the liquid cooling plug-in unit;
and/or the second guide part is inwards sunken along the inserting direction of the liquid cooling plug-in unit.
In this scheme, adopt above-mentioned structural style, the second guide part plays guiding orientation's effect, has improved the grafting precision between liquid cooling plug-in components and the battery package, and has improved the stability that liquid cooling plug-in components and battery package are connected.
Preferably, electric automobile is still including the electric connector, the electric connector is including utmost point post mount pad and utmost point post subassembly, utmost point post mount pad connect in the transverse connection roof beam, utmost point post mount pad is equipped with the mounting hole, utmost point post subassembly is worn to locate the mounting hole and be used for with the battery package is connected, just utmost point post subassembly is located the connection of floating in the utmost point post mount pad.
In this scheme, adopt above-mentioned structural style, realize floating the electricity between electric connector and the battery package and be connected, effectively avoid the electricity to connect the not hard up unusual such as electric connection inefficacy or burn out that causes, improved the stability of electric connector when the electricity is connected.
Preferably, the length direction of the mounting hole is the same as the insertion direction of the liquid cooling plug-in unit.
In this scheme, adopt above-mentioned structural style, effectively injectd utmost point post subassembly and removed the direction in utmost point post mount pad, further improved the stability when the electricity is connected between electric connector and the battery package.
Preferably, at least one third guide portion is arranged on one side of the electric connector facing the battery pack, and the third guide portion extends and protrudes along the insertion direction of the liquid cooling plug-in unit;
and/or the second guide part is inwards sunken along the inserting direction of the liquid cooling plug-in unit.
In this scheme, adopt above-mentioned structural style, the third guide part plays guiding orientation's effect, has improved electric connector's grafting precision, has improved electric connector electric connection's stability.
Preferably, the locking mechanism comprises a lock base, the lock base is connected to the side wall of the longitudinal connecting beam, a locking groove for connecting and fixing a lock shaft of the battery pack is formed in the lock base, and the locking groove and the lock shaft of the battery pack are correspondingly arranged.
In this scheme, adopt above-mentioned structural style for the installation is reliable between battery package and the locking mechanism, and the installation dismantlement is efficient, simultaneously, simple structure.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
according to the electric automobile, the two longitudinal connecting beams with the supporting function on the chassis are utilized, and the plurality of locking mechanisms are arranged on the two longitudinal connecting beams and used for installing the battery pack, so that the weight of the whole automobile is reduced, and the cost is greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of an electric vehicle according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a longitudinal connecting beam, a locking mechanism and a transverse connecting beam of an electric vehicle according to an embodiment of the invention.
Fig. 3 is a schematic view of a part of the internal structure of the transverse connecting beam and the liquid cooling plug-in unit of the electric vehicle according to the embodiment of the invention.
Fig. 4 is a schematic structural diagram of an electric connector of an electric vehicle according to an embodiment of the present invention.
Description of reference numerals:
longitudinal connecting beam 1
Transverse connecting beam 3
Through hole 31
Liquid cooling plug-in 4
Mounting plate 41
Connector body 42
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1, 2, 3 and 4, the electric vehicle according to the embodiment of the present invention includes two longitudinal connecting beams 1 mounted on a chassis and a plurality of locking mechanisms 2, the plurality of locking mechanisms 2 are respectively connected to side walls of the two longitudinal connecting beams 1, the plurality of locking mechanisms 2 are distributed along a length direction of the longitudinal connecting beams 1, and the two longitudinal connecting beams 1 are detachably connected to two sides of a battery pack 10 through the plurality of locking mechanisms 2. Two vertical tie-beams 1 are installed on electric automobile's chassis, utilize two vertical tie-beams 1 that have supporting effect on the electric automobile chassis itself, install a plurality of locking mechanical system 2 and be used for installing battery package 10 on two vertical tie-beams 1 for the both sides of battery package 10 are connected with a plurality of locking mechanical system 2 on two vertical tie-beams 1 respectively, thereby need not to make battery package fixed bolster alone again, greatly reduced the cost, simultaneously, alleviate whole car weight.
Electric automobile can also include transverse connection roof beam 3 and liquid cooling plug-in components 4, and transverse connection roof beam 3 is used for installing on the chassis, and liquid cooling plug-in components 4 are installed in transverse connection roof beam 3, and liquid cooling plug-in components 4's one end is used for being linked together with electric automobile's cooling system, and liquid cooling plug-in components 4's the other end is used for inserting the cooling tube of battery package 10 and is linked together with the cooling tube of battery package 10. The cooling water provided by the cooling system of the electric automobile can enter the cooling pipe of the battery pack 10 through the liquid cooling plug-in unit 4, the cooling water in the cooling system is brought into the cooling pipe to achieve thermal balance, the temperature of the battery pack 10 can be balanced, the sufficient capacity of the battery pack 10 is improved, and the performance indexes of the battery pack 10 in the electric automobile, such as limited service environment, vehicle power performance and service life of the battery pack 10, are directly improved. Wherein, the both ends of horizontal tie-beam 3 are connected in two vertical tie-beams 1, have effectively strengthened electric automobile's supporting role.
Liquid cooling plug-in components 4 can all connect in transverse connection roof beam 3 including mounting panel 41, a plurality of body 42 and a plurality of elastic component 43 of inserting, and the one end of a plurality of elastic components 43 is all connected in mounting panel 41, and the other end of a plurality of elastic components 43 all connects in mounting panel 41, and a plurality of body 42 of inserting all connect on mounting panel 41, and the one end of inserting body 42 is linked together with cooling system, and the other end of inserting body 42 is linked together with the cooling tube. Some connect in the body 42 of inserting and insert body 42 and be used for carrying the cooling water that cooling system provided to the battery package 10 in, all the other connect and insert body 42 and be used for discharging in the battery package 10 to cooling system for the cooling water that cooling system in the electric automobile provided can realize the circulative cooling to battery package 10 through a plurality of body 42 of inserting, effectively dispel the heat to battery package 10, improves the performance and the life of battery package 10. Meanwhile, the elastic piece 43 is used for realizing floating connection between the mounting plate 41 and the transverse connecting beam 3, so that a plurality of floating connections of the plug-in bodies 42 are realized, the connection looseness of the plug-in bodies 42 is effectively avoided, the stability of the liquid cooling plug-in 4 is greatly enhanced, the leakage phenomenon of the liquid cooling plug-in 4 is effectively avoided, and the service life of the battery pack 10 is further prolonged.
The insertion direction of the socket body 42 may be the same as the elastic direction of the elastic member 43. A plurality of connect and insert body 42 and pass mounting panel 41 and install perpendicularly on mounting panel 41, a plurality ofly connect and insert body 42 at the grafting in-process, battery package 10 moves along the axial direction who connects and insert body 42 and can realize connecing the grafting of connecing body 42 with a plurality of, simultaneously, at the grafting in-process, connect the direction of insertion of inserting body 42 and the elasticity direction of elastic component 43 the same, make connect and insert body 42 and can follow-up and adjusting position state when pegging graft and moving, the accurate of connecing and inserting body 42 is satisfied and is inserted, the stability of being connected between liquid cooling plug-in 4 and the battery package 10 has been improved.
The transverse connecting beam 3 may be provided with a through hole 31 along the insertion direction of the liquid cooling plug-in unit 4, the mounting plate 41 may be provided with a first guide portion 411 on a side facing the transverse connecting beam 3, and the first guide portion 411 may be located in the through hole 31 and may slide in the through hole 31. First guide part 411 slides in through-hole 31, and first guide part 411 and through-hole 31 can play the guide effect, have guaranteed that liquid cooling plug-in components 4 moves along the direction of inserting, have improved the grafting precision between liquid cooling plug-in components 4 and the battery package 10.
A plurality of guiding holes 32 can be opened on the side wall of the transverse connecting beam 3, the guiding holes 32 are recessed along the inserting direction of the liquid cooling plug-in unit 4, the elastic units 43 each comprise a guiding rod 431 and a spring 432, the guiding rods 431 of the elastic units 43 correspond to the guiding holes 32 one by one, one end of each guiding rod 431 is connected to the mounting plate 41, the other end of each guiding rod 431 penetrates through the guiding holes 32 and slides in the guiding holes 32, the guiding rods 431 are sleeved with the springs 432, and the springs 432 are pressed between the mounting plate 41 and the transverse connecting beam 3. The guide holes 32 and the guide rods 431 play a guiding role, so that the mounting plate 41 moves along the insertion direction of the plug-in bodies 42, the phenomenon of offset and dislocation of a plurality of plug-in bodies 42 in the plug-in process is effectively avoided, and the stability of the liquid cooling plug-in 4 is improved. The guide rod 431 facilitates the installation of the spring 432, and the shaking and offsetting phenomenon of the spring 432 is effectively avoided. Meanwhile, the elastic member 43 has a simple structure and is convenient to install. Wherein, one end of the guide rod 431 is connected to the mounting plate 41, the other end of the guide rod 431 passes through the guide hole 32 and is provided with a limiting part, the limiting part protrudes outwards along the radial direction of the guide rod 431, and the limiting part and the mounting plate 41 are used for limiting the liquid cooling plug-in 4 to slide on the guide rod 431.
The liquid-cooled insert 4 may have at least one second guide portion 44 on a side thereof facing the battery pack 10, the second guide portion 44 protruding in the insertion direction of the liquid-cooled insert 4. In the process of inserting the liquid cooling plug-in unit 4, the second guiding portion 44 plays a role in guiding and positioning, so that the inserting precision between the liquid cooling plug-in unit 4 and the battery pack 10 is improved, and the connection stability between the liquid cooling plug-in unit 4 and the battery pack 10 is improved. Of course, the second guide portion 44 may be recessed inward in the insertion direction of the liquid-cooled insert 4.
The electric automobile can also be including electric connector 5, and electric connector 5 is including utmost point post mount pad 51 and utmost point post subassembly 52, and utmost point post mount pad 51 is connected in transverse connection roof beam 3, and utmost point post mount pad 51 is equipped with the mounting hole, and utmost point post subassembly 52 wears to locate the mounting hole and is used for being connected with battery package 10, and utmost point post subassembly 52 is located utmost point post mount pad 51 and floats the connection. The pole assembly 52 is connected in a floating manner in the pole mounting seat 51, floating electrical connection is realized between the electrical connector 5 and the battery pack 10, thereby effectively avoiding electrical connection failure or burning and other abnormalities caused by electrical connection looseness, and improving the stability of the electrical connector 5 in electrical connection.
The longitudinal direction of the mounting hole is the same as the insertion direction of the liquid cooling plug-in unit 4. The mounting holes play a limiting role, so that the moving direction of the pole assembly 52 in the pole mounting seat 51 is effectively limited, and the stability of the electrical connection between the electrical connector 5 and the battery pack 10 is further improved.
The electrical connector 5 further includes a conductive elastomer 54, the conductive elastomer 54 is disposed in the pole mounting base 51, one end of the pole assembly 52 penetrates through the mounting hole, and the other end of the pole assembly 52 is connected to the conductive elastomer 54. The lower extreme of utmost point post subassembly 52 passes the mounting hole and exposes in utmost point post mount pad 51's surface, and is connected between the lower extreme of utmost point post subassembly 52 and the battery package 10 electrically, and the upper end of utmost point post subassembly 52 is connected in conductive elastomer 54, makes utmost point post subassembly 52 float in utmost point post mount pad 51 through conductive elastomer 54 and connects for it is more stable to be connected electrically between utmost point post subassembly 52 and the battery package 10, strengthens the reliability and the life of electricity connection greatly. The conductive elastic body 54 may be a conductive spring, or may be made of a flexible conductive material.
At least one third guide portion 53 is provided on the side of the electric connector 5 facing the battery pack 10, and the third guide portion 53 is protruded in the insertion direction of the liquid-cooled card 4. The electric connector 5 is inserted into the battery pack 10 through the third guide part 53, and in the process of inserting the battery pack 10 between the battery pack 10 and the liquid cooling plug-in unit 4, the third guide part 53 plays a role in guiding and positioning, so that the inserting precision of the electric connector 5 is improved, and the electric connection stability of the electric connector 5 is improved. Of course, the third guide portion 53 may be recessed inward in the insertion direction of the liquid-cooled connector 5.
The locking mechanism 2 may include a lock base 21, the lock base 21 is connected to the side wall of the longitudinal connecting beam 1, a locking groove 22 for connecting and fixing a lock shaft of the battery pack 10 is formed in the lock base 21, and the locking groove 22 and the lock shaft of the battery pack 10 are correspondingly disposed. The locking shaft of the battery pack 10 is inserted into the locking groove 22 to realize connection between the battery pack 10 and the locking mechanism 2, and the locking shaft is separated from the locking groove 22 to realize disconnection between the battery pack 10 and the locking mechanism 2, so that the battery pack 10 and the locking mechanism 2 can be reliably installed, the installation and disassembly efficiency is high, and the structure is simple.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. The electric automobile is characterized by comprising two longitudinal connecting beams and a plurality of locking mechanisms, wherein the two longitudinal connecting beams and the plurality of locking mechanisms are arranged on a chassis, the locking mechanisms are respectively connected to the side walls of the two longitudinal connecting beams and are distributed along the length direction of the longitudinal connecting beams, and the two longitudinal connecting beams are detachably connected to two sides of a battery pack through the plurality of locking mechanisms.
2. The electric vehicle of claim 1, further comprising a cross-connecting beam for mounting to the chassis and a liquid-cooled insert mounted to the cross-connecting beam, one end of the liquid-cooled insert being adapted to communicate with a heat dissipation system of the electric vehicle and the other end of the liquid-cooled insert being adapted to be inserted into and communicate with a heat dissipation tube of the battery pack.
3. The electric vehicle according to claim 2, wherein the liquid cooling plug-in unit comprises a mounting plate, a plurality of plug-in bodies and a plurality of elastic members, one end of each of the plurality of elastic members is connected to the transverse connecting beam, the other end of each of the plurality of elastic members is connected to the mounting plate, each of the plurality of plug-in bodies is connected to the mounting plate, one end of each of the plug-in bodies is communicated with the heat dissipation system, and the other end of each of the plug-in bodies is communicated with the heat dissipation pipe.
4. The electric vehicle of claim 3, wherein the insertion direction of the socket body is the same as the elastic direction of the elastic member.
5. The electric vehicle according to claim 2, wherein the cross connecting beam is provided with a through hole along an insertion direction of the liquid cooling insert, and a first guide portion is provided in the mounting plate on a side facing the cross connecting beam, the first guide portion being located in and slidable in the through hole.
6. The electric vehicle of claim 2, wherein at least one second guide portion is provided in the liquid-cooled insert toward a side of the battery pack, the second guide portion extending in a direction of insertion of the liquid-cooled insert;
and/or the second guide part is inwards sunken along the inserting direction of the liquid cooling plug-in unit.
7. The electric automobile of claim 2, further comprising an electrical connector, wherein the electrical connector comprises a post mounting seat and a post assembly, the post mounting seat is connected to the transverse connection beam, the post mounting seat is provided with a mounting hole, the post assembly penetrates through the mounting hole and is used for being connected with the battery pack, and the post assembly is located in the post mounting seat and is in floating connection.
8. The electric vehicle of claim 7, wherein a length direction of the mounting hole is the same as an insertion direction of the liquid cooling insert.
9. The electric vehicle of claim 7, wherein at least one third guide is provided in the electrical connector on a side facing the battery pack, the third guide extending in a direction of insertion of the liquid-cooled insert;
and/or the second guide part is inwards sunken along the inserting direction of the liquid cooling plug-in unit.
10. The electric vehicle of claim 1, wherein the locking mechanism comprises a lock base, the lock base is connected to the side wall of the longitudinal connecting beam, the lock base is provided with a locking groove for connecting and fixing the lock shaft of the battery pack, and the locking groove is arranged corresponding to the lock shaft of the battery pack.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997320.7A CN110871674A (en) | 2018-08-29 | 2018-08-29 | Electric automobile |
| PCT/CN2019/102971 WO2020043118A1 (en) | 2018-08-29 | 2019-08-28 | Battery pack and support unit thereof, liquid-cooled insertion assembly and device thereof, and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997320.7A CN110871674A (en) | 2018-08-29 | 2018-08-29 | Electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110871674A true CN110871674A (en) | 2020-03-10 |
Family
ID=69714701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810997320.7A Pending CN110871674A (en) | 2018-08-29 | 2018-08-29 | Electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110871674A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931910A (en) * | 2018-08-29 | 2020-03-27 | 奥动新能源汽车科技有限公司 | Battery pack support assembly, battery pack assembly and electric automobile |
| CN113212138A (en) * | 2021-04-06 | 2021-08-06 | 东风柳州汽车有限公司 | Battery package installation component and electric automobile |
| CN114204154A (en) * | 2020-09-17 | 2022-03-18 | 奥动新能源汽车科技有限公司 | Horizontal butt joint type battery end liquid cooling connecting device, battery pack and electric automobile |
| CN115431733A (en) * | 2021-11-30 | 2022-12-06 | 奥动新能源汽车科技有限公司 | Electric automobile |
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| CN114204154A (en) * | 2020-09-17 | 2022-03-18 | 奥动新能源汽车科技有限公司 | Horizontal butt joint type battery end liquid cooling connecting device, battery pack and electric automobile |
| CN113212138A (en) * | 2021-04-06 | 2021-08-06 | 东风柳州汽车有限公司 | Battery package installation component and electric automobile |
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| CN115431733B (en) * | 2021-11-30 | 2024-08-23 | 奥动新能源汽车科技有限公司 | Electric automobile |
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