CN210680415U - Connecting device for power battery box of pure electric vehicle - Google Patents
Connecting device for power battery box of pure electric vehicle Download PDFInfo
- Publication number
- CN210680415U CN210680415U CN201921650439.3U CN201921650439U CN210680415U CN 210680415 U CN210680415 U CN 210680415U CN 201921650439 U CN201921650439 U CN 201921650439U CN 210680415 U CN210680415 U CN 210680415U
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- battery module
- shell plate
- hole
- fixedly connected
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
Pure electric vehicles power battery case connecting device. The product comprises a battery box body, wherein a battery module supporting plate is arranged in the battery box body, a heat pipe through hole and a bolt hole are formed in the battery module supporting plate, a group of battery module holders are arranged on the battery module supporting plate, a battery module is arranged in the battery module holders, the battery module holders and the battery module supporting plate are fixed through bolt holes and connecting bolts, the thickness of the battery module supporting plate is 5mm, the heat pipe through hole is connected with a heat pipe, the heat pipe is connected with a fan, the fan is connected with a Wei-Tu machine cabinet fan filter, and the fan and the Wei-Tu machine cabinet fan filter are both arranged on the outer side of the battery box body. The utility model is used for pure electric vehicles power battery case connects.
Description
The technical field is as follows:
the utility model relates to a pure electric vehicles power battery case connecting device.
Background art:
the design of battery box needs to consider the factor of multiple aspects, including mechanical structure security, ventilation heat dissipation etc. pure electric vehicles needs great energy supply under the operating mode such as start-up and acceleration, and the battery box just needs to provide great electric energy to the driving system of car in the short time this moment, so in these time quantums, the heat production of battery box is higher, needs dispel the heat. Common cooling methods for battery boxes include air cooling, liquid cooling, phase change material cooling, and the like. The phase-change material has high research and development cost and a complex liquid cooling structure, and a cooling loop is added, so that once liquid leaks, safety accidents such as electric leakage and the like can be caused, and the effect is not ideal.
The invention content is as follows:
the utility model aims at providing a pure electric vehicles power battery case connecting device of forced air cooling, simple structure, with low costs.
The above purpose is realized by the following technical scheme:
the pure electric vehicle power battery box connecting device comprises a battery box body, wherein a battery module supporting plate is arranged in the battery box body, a heat pipe through hole and a bolt hole are formed in the battery module supporting plate, a group of battery module holders are arranged on the battery module supporting plate, a battery module is arranged in each battery module holder, the battery module holders and the battery module supporting plate are fixed through bolt hole connecting bolts, the thickness of each battery module supporting plate is 5mm, the heat pipe through holes are connected with heat pipes, the heat pipes are connected with fans, the fans are connected with a Wei-Tu machine cabinet fan filter, and the fans and the Wei-Tu machine cabinet fan filter are both arranged on the outer side of the battery box body.
According to the connecting device for the power battery box of the pure electric vehicle, the battery module retainer comprises a front shell plate and a rear shell plate, the front shell plate is vertically and fixedly connected with a left front shell plate, the left front shell plate is vertically and fixedly connected with a left front clamping plate, the front shell plate is vertically and fixedly connected with a right front shell plate, the right front shell plate is vertically and fixedly connected with a right front clamping plate, and the bottom of the front shell plate is vertically and fixedly connected with a front fixing plate; the rear shell plate is vertically and fixedly connected with the left rear shell plate, the left rear shell plate is vertically and fixedly connected with the left rear clamping plate, the rear shell plate is vertically and fixedly connected with the right rear shell plate, the right rear shell plate is vertically and fixedly connected with the right rear clamping plate, and the bottom of the rear shell plate is vertically and fixedly connected with the rear fixing plate.
Pure electric vehicles power battery box connecting device, the preceding fixed plate open and to have preceding fixed orifices, preceding fixed orifices with bolt hole coincidence connecting bolt fixed, the after-fixing board open and to have the after-fixing hole, the after-fixing hole with bolt hole coincidence connecting bolt fixed, left front splint with left back splint between fixed through the side bolt, right front splint with right back splint between fixed through the side bolt.
The pure electric vehicles power battery box connecting device, the preceding shell plate open and to have preceding vertical through hole, the back shell plate open and to have back vertical through hole, left preceding shell plate open and to have left horizontal through hole, right preceding shell plate open and to have right horizontal through hole, the front fixed plate paste in the battery module backup pad on, the back fixed plate paste in the battery module backup pad on.
Has the advantages that:
1. the utility model discloses safe in utilization ensures that the battery box can not cause the damage of battery package in the use, and the security is good. In order to ensure that the heat pipe can normally dissipate heat, a heat pipe through hole of the heat pipe is formed in the battery module supporting plate, so that the heat pipe is convenient to assemble; the thickness of the battery module supporting plate is 5mm, and the structural strength is guaranteed. Meanwhile, in order to ensure the correct fixation of the battery module, bolt holes are formed in the battery module supporting plate and used for being matched with the battery module retainer, when the installation position of the battery module retainer is correct, the battery module retainer can be fixed on the battery module supporting plate through bolts, and the assembling and installing effects are good.
The utility model discloses a accord with the designing requirement of whole car, 48 battery module can be put into to the battery box, and the structure is more reasonable, and battery module's reasonable layout has vital function to the performance and the security of whole car.
The utility model determines the whole structure of the battery box according to the form and the quantity of the battery modules; the overall design of the battery box can ensure the safety of the vehicle and the members in the driving process.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 is a front view of the product.
Fig. 3 is a structural schematic view of the battery module holder of the present product.
Fig. 4 is an assembly view of the battery module holder and the battery module according to the present product.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
the utility model provides a pure electric vehicles power battery case connecting device, its constitution includes: a battery case 3 with an upper cover plate 1 and a lower cover plate 2, a battery module supporting plate 4 is arranged in the battery box body, the battery module supporting plate is provided with a heat pipe through hole 5 and a bolt hole 6, a group of battery module holders are arranged on the battery module supporting plate, battery modules 7 are arranged in the battery module holders, the battery module holder and the battery module support plate are fixed by the bolt hole connecting bolt 8, the thickness of the battery module supporting plate is 5mm, the heat pipe through hole is connected with a heat pipe 9, the heat pipe is connected with a fan 10, the fan is connected with a fan filter 11 of a cabinet, the fan and the fan filter of the Wei chart cabinet are both arranged on the outer side of the battery box body.
The sealing seam of the battery box body influencing the sealing and the matching position of the upper cover and the lower box body of the battery box body are additionally coated with sealant, and the dustproof net is additionally arranged at the position of the fan.
Example 2:
the pure electric vehicle power battery box connecting device of embodiment 1, the battery module holder includes a front shell 12 and a rear shell 13, the front shell is vertically and fixedly connected to a left front shell 14, the left front shell is vertically and fixedly connected to a left front splint 15, the front shell is vertically and fixedly connected to a right front shell 16, the right front shell is vertically and fixedly connected to a right front splint 17, and the bottom of the front shell is vertically and fixedly connected to a front fixing plate 18; the back shell plate is vertically and fixedly connected with a left back shell plate 19, the left back shell plate is vertically and fixedly connected with a left back splint 20, the back shell plate is vertically and fixedly connected with a right back shell plate 21, the right back shell plate is vertically and fixedly connected with a right back splint 22, and the bottom of the back shell plate is vertically and fixedly connected with a back fixing plate 23.
Example 3:
Example 4:
the pure electric vehicle power battery box connecting device according to embodiment 3, the front shell plate is provided with a front vertical through hole 27, the rear shell plate is provided with a rear vertical through hole 28, the left front shell plate is provided with a left transverse through hole 29, the right front shell plate is provided with a right transverse through hole 30, the front fixing plate is attached to the battery module support plate, and the rear fixing plate is attached to the battery module support plate.
Example 5:
the pure electric vehicles power battery box connecting device described in the above embodiment, as preferred battery box according to the size of battery module and the requirement of battery heat abstractor, designs the welding box whose length, width and height are 1410mm, 1110mm and 356mm respectively. The battery supporting plate is fixed on the battery box body through welding. According to the battery module in the figure 1, a certain space is arranged on two sides of the fixing device for separating the batteries in the battery module from the next group of modules, and the electric potential difference of the battery modules is smaller in a serial connection mode, so that the final arrangement mode of the battery modules is 6-8. The utility model discloses rational in infrastructure when arranging battery module, the service condition who has kept battery module in the battery box is unanimous, adjacent battery module's the potential difference is less and the intermodule has sufficient safe distance. The battery pack is preferably used for carrying out electrophoretic spraying on the whole battery box body, insulating paint is coated inside the battery pack, the battery is dried for 6 hours after the insulating paint is sprayed, and then the internal module of the battery is assembled, so that the safety is very good.
Example 6:
according to the connecting device for the power battery box of the pure electric vehicle, when the battery module is fixed in the battery box, the battery module needs to be fixed on the battery module supporting plate. In order to ensure that the heat pipe can normally dissipate heat, a heat pipe through hole of the heat pipe is formed in the battery module supporting plate, so that the heat pipe is convenient to assemble; meanwhile, in order to ensure the correct fixation of the battery module, bolt holes are formed in the battery module supporting plate and used for being matched with the battery module retainer, and when the installation position of the battery module retainer is correct, the battery module retainer can be fixed on the battery module supporting plate through bolts. Because of bearing more battery module quantity, the thickness of battery module backup pad is 5mm to guarantee structural strength. The Weiji cabinet fan filter is selected from the Weiji cabinet fan filter with the type FK 6621.230.
Claims (4)
1. A pure electric vehicle power battery box connecting device comprises a battery box body and is characterized in that a battery module supporting plate is arranged in the battery box body, a heat pipe through hole and a bolt hole are formed in the battery module supporting plate, a group of battery module holders are arranged on the battery module supporting plate, a battery module is arranged in each battery module holder, the battery module holders and the battery module supporting plate are fixed through bolt hole connecting bolts, the thickness of each battery module supporting plate is 5mm, the heat pipe through holes are connected with heat pipes, the heat pipes are connected with fans, the fans are connected with a Wei-Tu machine cabinet fan filter, and the fans and the Wei-Tu machine cabinet fan filter are both arranged on the outer side of the battery box body.
2. The pure electric vehicle power battery box connecting device according to claim 1, wherein the battery module holder comprises a front shell plate and a rear shell plate, the front shell plate is vertically and fixedly connected with a left front shell plate, the left front shell plate is vertically and fixedly connected with a left front clamping plate, the front shell plate is vertically and fixedly connected with a right front shell plate, the right front shell plate is vertically and fixedly connected with a right front clamping plate, and the bottom of the front shell plate is vertically and fixedly connected with a front fixing plate; the rear shell plate is vertically and fixedly connected with the left rear shell plate, the left rear shell plate is vertically and fixedly connected with the left rear clamping plate, the rear shell plate is vertically and fixedly connected with the right rear shell plate, the right rear shell plate is vertically and fixedly connected with the right rear clamping plate, and the bottom of the rear shell plate is vertically and fixedly connected with the rear fixing plate.
3. The pure electric vehicle power battery box connecting device according to claim 2, wherein the front fixing plate is provided with a front fixing hole, the front fixing hole is fixed with the bolt hole in a superposition connection manner through a bolt, the rear fixing plate is provided with a rear fixing hole, the rear fixing hole is fixed with the bolt hole in a superposition connection manner through a bolt, the left front clamping plate and the left rear clamping plate are fixed through a side bolt, and the right front clamping plate and the right rear clamping plate are fixed through a side bolt.
4. The connecting device for the power battery box of the pure electric vehicle according to claim 3, wherein the front shell plate is provided with a front vertical through hole, the rear shell plate is provided with a rear vertical through hole, the left front shell plate is provided with a left transverse through hole, the right front shell plate is provided with a right transverse through hole, the front fixing plate is attached to the battery module supporting plate, and the rear fixing plate is attached to the battery module supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650439.3U CN210680415U (en) | 2019-09-30 | 2019-09-30 | Connecting device for power battery box of pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650439.3U CN210680415U (en) | 2019-09-30 | 2019-09-30 | Connecting device for power battery box of pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210680415U true CN210680415U (en) | 2020-06-05 |
Family
ID=70891492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921650439.3U Expired - Fee Related CN210680415U (en) | 2019-09-30 | 2019-09-30 | Connecting device for power battery box of pure electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210680415U (en) |
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2019
- 2019-09-30 CN CN201921650439.3U patent/CN210680415U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |