CN220947506U - Side power battery fixing device - Google Patents
Side power battery fixing device Download PDFInfo
- Publication number
- CN220947506U CN220947506U CN202322543863.0U CN202322543863U CN220947506U CN 220947506 U CN220947506 U CN 220947506U CN 202322543863 U CN202322543863 U CN 202322543863U CN 220947506 U CN220947506 U CN 220947506U
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- CN
- China
- Prior art keywords
- battery
- frame
- integral
- water cooling
- shaped water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- 210000004907 gland Anatomy 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a side-mounted power battery fixing device which comprises a frame, an integral U-shaped water cooling plate, a power battery, a battery frame assembly and a frame fixing assembly, wherein the frame is arranged on the frame; the bottoms of the power batteries are respectively connected with an integral U-shaped water cooling plate and are arranged in parallel from top to bottom; the power batteries are arranged in the battery frame assembly, a frame fixing assembly is arranged on one side of the battery frame assembly, and the battery frame assembly is connected with one side of the frame through the frame fixing assemblies; the utility model has the characteristics of high grouping efficiency and light weight, can expand according to the electric quantity of the power battery, increases the endurance mileage of the whole vehicle, can fully utilize the arrangement space of the side of the vehicle frame, has high reliability, has the function of quick disassembly, and is convenient to install and maintain.
Description
Technical Field
The utility model relates to the technical field of power batteries, in particular to a side-mounted power battery fixing device.
Background
Along with the technical development of new energy heavy truck power batteries and the requirements of light weight and compact arrangement space of the whole vehicle, the design of a power battery system is required to be highly integrated, light weight and high reliability, and meanwhile, the requirement of the cargo load capacity of the whole vehicle is required to be met.
The back power battery system adopted by the current heavy truck occupies the whole vehicle layout space, and influences the cargo loading capacity of the vehicle. The integrated efficiency is low, the cost and the weight are high, the integrated hoisting is required to be carried out on the whole car, and the installation and the maintenance are difficult.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a side-mounted power battery fixing device, which solves the problems of low grouping efficiency and high weight of the current back battery, and solves the problems of low integration efficiency, high cost and weight, difficulty in installation and maintenance due to the fact that the current back power battery system occupies the whole vehicle arrangement space, influences the load capacity of the vehicle, and needs to be integrally hoisted to the whole vehicle.
The utility model adopts the following scheme:
A side-mounted power battery fixing device comprises a frame, an integral U-shaped water cooling plate, a power battery, a battery frame assembly and a frame fixing assembly;
The bottoms of the power batteries are respectively connected with an integral U-shaped water cooling plate, and are arranged in parallel from top to bottom; the power batteries are arranged inside the battery frame assembly, a plurality of frame fixing assemblies are arranged on one side of the battery frame assembly, and the battery frame assembly is connected with one side of the frame through the plurality of frame fixing assemblies.
Further, the power battery comprises a data acquisition line, a battery module, a copper bar and a cast aluminum end plate; cast aluminum end plates are arranged on the front side and the rear side of the battery module, and a plurality of stainless steel belts are arranged in a surrounding manner; the bottom of the cast aluminum end plate is in threaded connection with the integral U-shaped water cooling plate, a plurality of data acquisition lines are arranged on the battery module, and a plurality of copper bars are arranged between the battery modules.
Further, a continuous S-shaped flow channel is arranged in the integral U-shaped water cooling plate, two water pipe connectors communicated with an inlet and an outlet of the continuous S-shaped flow channel are arranged at the left end of the integral U-shaped water cooling plate, two bosses are arranged at the top end of the integral U-shaped water cooling plate, and a plurality of rectangular notches are formed in the position, close to the front end part of the frame, of the integral U-shaped water cooling plate;
The bottom of the cast aluminum end plate is in threaded connection with the top end of the boss; the copper bar is connected with the rectangular notch.
Further, the battery frame assembly comprises an upper cover plate, a battery frame and a lower cover plate; the battery frame is of a hollow structure, an annular plate is arranged at the bottom end inside the battery frame,
The bottom of the integral U-shaped water cooling plate is in threaded connection with the annular plate;
The battery frames are connected in a bolt mode, and the upper end and the lower end of the battery frames are respectively in threaded connection with the upper cover plate and the lower cover plate.
Further, the frame fixing assembly comprises a transition bracket, a mounting bracket and a gland; one side of the battery frame assembly is in threaded connection with a transition support, the transition support is connected with a corresponding mounting support, the frame is in threaded connection with the mounting support, and a gland is arranged between the transition support and the mounting support.
Furthermore, the battery frame and the integral U-shaped water cooling plate are made of cast aluminum.
The utility model has the beneficial effects that:
The bottoms of a plurality of power batteries are respectively connected with an integral U-shaped water cooling plate 16, and are arranged side by side from top to bottom; the plurality of power batteries are arranged in the battery frame assembly, so that the battery frame assembly has the characteristics of high grouping efficiency and light weight, can be expanded according to the electric quantity of the power batteries, increases the whole vehicle endurance mileage, and solves the problems of low grouping efficiency and high weight of the current back batteries;
The battery frame assembly is connected with one side of the frame through the plurality of frame fixing assemblies, fully utilizes the arrangement space of one side of the frame, has high reliability and a rapid disassembly function, is convenient to install and maintain, and solves the problems that the existing back power battery system occupies the arrangement space of the whole vehicle, influences the load capacity of the vehicle, has low integration efficiency and high cost and weight, needs to be integrally hoisted to the whole vehicle and is difficult to install and maintain.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a battery frame assembly according to the present utility model;
FIG. 3 is a schematic view of an integral U-shaped water cooling plate structure of the present utility model;
FIG. 4 is a schematic view of a battery frame structure according to the present utility model;
fig. 5 is an exploded view of the frame fixing assembly of the present utility model.
1, A first transition bracket; 2. a second transition support; 3. a first mounting bracket; 4. a second mounting bracket; 5. a frame; 6. a first gland; 7. a second gland; 8. a third gland; 9. an upper cover plate; 10. a battery frame; 11. a third mounting bracket; 12. a third transition support; 13. a lower cover plate; 14. a data acquisition line; 15. a battery module; 16. integral U-shaped water cooling plate; 17. a copper bar; 18. a cast aluminum end plate; 19. a continuous S-shaped flow channel; 20. a water pipe joint; 21. a boss; 22. a rectangular notch; 23. stainless steel strip; 24. and an annular plate.
Detailed Description
As shown in fig. 1-5: the side-mounted power battery fixing device comprises a frame 5, an integral U-shaped water cooling plate 16, a power battery, a battery frame assembly and a frame fixing assembly;
The bottoms of the power batteries are respectively connected with an integral U-shaped water cooling plate 16, and are arranged side by side from top to bottom; the power batteries are arranged inside the battery frame assembly, a plurality of frame fixing assemblies are arranged on one side of the battery frame assembly, and the battery frame assembly is connected with one side of the frame 5 through the frame fixing assemblies.
As shown in fig. 2, the power battery comprises a data acquisition line 14, a battery module 15, copper bars 17 and a cast aluminum end plate 18; the front and rear sides of the battery module 15 are provided with cast aluminum end plates 18, and a plurality of stainless steel bands 23 are arranged around the cast aluminum end plates; the bottom of the cast aluminum end plate 18 is in threaded connection with an integral U-shaped water cooling plate 16, a plurality of data acquisition lines 14 are arranged on the battery modules 15, and a plurality of copper bars 17 are arranged among the battery modules 15; preferably, the battery module 15 adopts a battery core, an integrated data acquisition line 14 and copper bars 17 connected with the battery core in series, and two sides of the battery module adopt cast aluminum end plates 18, and are fixed into a whole in a surrounding way through an upper stainless steel belt 23 and a lower stainless steel belt 23; the stainless steel belt 23 is coated with an insulating layer: the insulating and damping functions are achieved;
As shown in fig. 2 and 3, a continuous S-shaped flow channel 19 is arranged inside the integral type U-shaped water cooling plate 16, two water pipe connectors 20 communicated with the inlet and outlet of the continuous S-shaped flow channel 19 are arranged at the left end of the integral type U-shaped water cooling plate 16, two bosses 21 are arranged at the top end of the integral type U-shaped water cooling plate 16, and a plurality of rectangular notches 22 are arranged at the front end part of the integral type U-shaped water cooling plate 16, which is close to the frame 5; preferably, in order to bear the power battery, the integral U-shaped water cooling plate 16 is a high-strength cast aluminum part, a continuous S-shaped runner 19 is cast inside, two water pipe connectors 20 are welded at one end of the continuous S-shaped runner 19, so that the resistance of cooling liquid can be effectively reduced, and the heat dissipation efficiency is improved;
The bottom of the cast aluminum end plate 18 is in threaded connection with the top end of the boss 21; the top end of the boss 21 is provided with a threaded hole, so that the battery module 15 is prevented from moving due to the limiting function;
The copper bar 17 is connected with the rectangular notch 22; the copper bars 17 are used for connecting channels in series and parallel between the upper layer battery module 15 and the lower layer battery module 15.
As shown in fig. 2 and 4, the battery frame assembly includes an upper cover plate 9, a battery frame 10, and a lower cover plate 13; the battery frame 10 is of a hollow structure, and an annular plate 24 is arranged at the bottom end inside the battery frame 10; preferably, in order to protect the reliability of the power battery and the integral U-shaped water cooling plate 16, the battery frame is made of high-strength aluminum casting;
The bottom of the integral U-shaped water cooling plate 16 is in threaded connection with the annular plate 24; the outer side of the boss 21 is provided with a through hole which is connected with an annular plate 24 through a bolt;
The plurality of battery frames 10 are connected in pairs by bolts, and the upper end and the lower end of each battery frame are respectively in threaded connection with the upper cover plate 9 and the lower cover plate 13; all the mounting surfaces are machined to ensure flatness, and the next power battery frame can be installed according to electric quantity expansion.
As shown in fig. 1 and 5, the frame fixing assembly comprises a transition bracket, a mounting bracket and a gland; one side of the battery frame component is in threaded connection with a plurality of transition brackets, the transition brackets are connected with corresponding mounting brackets, the frame 5 is in threaded connection with the plurality of mounting brackets, and a gland is arranged between the transition brackets and the mounting brackets; preferably, the transition bracket, the mounting bracket and the gland adopt high-strength castings, which are mutually matched mounting pieces; specifically, the number of the frame fixing assemblies is 3, and the transition brackets comprise a first transition bracket 1, a second transition bracket 2 and a third transition bracket 12; the mounting brackets comprise a first mounting bracket 3, a second mounting bracket 4 and a third mounting bracket 11; the gland comprises a first gland 6, a second gland 7 and a third gland 8; the front processing through-hole on three group's installing support is in the middle transition support, installing support, gland between the fitting surface adopt V type structure, and six directions are spacing about satisfying, and the fitting surface that is in between transition support, installing support and the gland of both sides all adopts planar structure, satisfies four directions spacing about satisfying to satisfy the connection between power battery and the frame 5 one side.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the scope of the present utility model are intended to be included in the scope of the present utility model. The scope of the utility model is therefore defined by the appended claims.
Claims (6)
1. The side-mounted power battery fixing device is characterized by comprising a frame (5), an integral U-shaped water cooling plate (16), a power battery, a battery frame assembly and a frame fixing assembly;
The bottoms of the power batteries are respectively connected with an integral U-shaped water cooling plate (16), and are arranged in parallel from top to bottom; the power batteries are arranged inside the battery frame assembly, a plurality of frame fixing assemblies are arranged on one side of the battery frame assembly, and the battery frame assembly is connected with one side of the frame (5) through the plurality of frame fixing assemblies.
2. The side-mounted power battery fixing device according to claim 1, wherein the power battery comprises a data acquisition line (14), a battery module (15), a copper bar (17) and a cast aluminum end plate (18); cast aluminum end plates (18) are arranged on the front side and the rear side of the battery module (15), and a plurality of stainless steel belts (23) are arranged around the battery module; the bottom of the cast aluminum end plate (18) is in threaded connection with the integral U-shaped water cooling plate (16), a plurality of data acquisition lines (14) are arranged on the battery module (15), and a plurality of copper bars (17) are arranged between the battery modules (15).
3. The side-mounted power battery fixing device according to claim 2, wherein a continuous S-shaped flow channel (19) is arranged inside the integral U-shaped water cooling plate (16), two water pipe connectors (20) communicated with an inlet and an outlet of the continuous S-shaped flow channel (19) are arranged at the left end of the integral U-shaped water cooling plate (16), two bosses (21) are arranged at the top end of the integral U-shaped water cooling plate (16), and a plurality of rectangular notches (22) are arranged at the front end part, close to the frame (5), of the integral U-shaped water cooling plate (16);
The bottom of the cast aluminum end plate (18) is in threaded connection with the top end of the boss (21); the copper bar (17) is connected with the rectangular notch (22).
4. A side-mounted power battery fixing device according to claim 3, characterized in that the battery frame assembly comprises an upper cover plate (9), a battery frame (10), a lower cover plate (13); the battery frame (10) is of a hollow structure, an annular plate (24) is arranged at the bottom end inside the battery frame (10),
The bottom of the integral U-shaped water cooling plate (16) is in threaded connection with the annular plate (24);
the battery frames (10) are connected in a bolt mode, and the upper end and the lower end of each battery frame are respectively in threaded connection with the upper cover plate (9) and the lower cover plate (13).
5. The side-mounted power cell fastening device of claim 4, wherein the frame fastening assembly comprises a transition bracket, a mounting bracket, a gland; one side of the battery frame component is in threaded connection with a transition support, the transition support is connected with a corresponding mounting support, the frame (5) is in threaded connection with the mounting support, and a gland is arranged between the transition support and the mounting support.
6. The side-mounted power battery fixing device according to claim 5, wherein the battery frame (10) and the integral U-shaped water cooling plate (16) are made of cast aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322543863.0U CN220947506U (en) | 2023-09-19 | 2023-09-19 | Side power battery fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322543863.0U CN220947506U (en) | 2023-09-19 | 2023-09-19 | Side power battery fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220947506U true CN220947506U (en) | 2024-05-14 |
Family
ID=90974972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322543863.0U Active CN220947506U (en) | 2023-09-19 | 2023-09-19 | Side power battery fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220947506U (en) |
-
2023
- 2023-09-19 CN CN202322543863.0U patent/CN220947506U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |