Hollowed-out plastic battery cell tray
By designing a multi-layer heat dissipation structure and ventilation openings on the cell tray, the problem of poor heat dissipation of existing trays has been solved, achieving better heat dissipation and tray strength, and improving the performance and ease of operation of the cells.
Patent Information
- Application Number
- CN202520004403.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The existing cell trays have poor heat dissipation, which affects cell performance.
A hollow plastic battery cell tray was designed. The tray body has a first, second and third placement slot formed by multiple partitions. Heat dissipation holes and protruding rings are opened on the bottom and side walls of the slots. Combined with the ventilation openings, multi-layer heat dissipation is carried out to enhance the heat dissipation effect.
It effectively balances the temperature of the battery cells, preventing heat concentration at the bottom or sides from affecting performance, while also improving the strength and convenience of the tray.
Smart Images
Figure CN223721390U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of plastic battery cell trays, in particular to a hollow plastic battery cell tray. BACKGROUND
[0002] In the process of carrying battery cells, a capacity distribution inner frame and a capacity distribution tray are commonly used. After the capacity distribution inner frame is filled with battery cells, the capacity distribution inner frame is installed on the capacity distribution tray for carrying.
[0003] The battery cells are prone to performance influence due to heat concentration. Therefore, in the prior art, a through hole is arranged at the bottom of the capacity distribution tray for heat dissipation of the battery cells. However, the coverage of the through hole is small, and the effect is not good. CONTENT OF THE UTILITY MODEL
[0004] The application provides a hollow plastic battery cell tray with better heat dissipation effect.
[0005] The application provides a hollow plastic battery cell tray which adopts the following technical scheme.
[0006] The hollow plastic battery cell tray comprises a tray main body, the tray main body is provided with a plurality of partition plates, the plurality of partition plates are formed with a plurality of first placing grooves and a plurality of second placing grooves, the plurality of first placing grooves are arranged in an array at the middle of the tray main body, the plurality of second placing grooves are arranged at the edges of the array of the plurality of first placing grooves, a plurality of ventilation holes are arranged in the side wall of the tray main body, the plurality of ventilation holes are in one-to-one correspondence with and communicate with the plurality of first placing grooves; a first heat dissipation hole is arranged in the groove bottom of the first placing groove, a first convex ring is arranged around one side of the groove opening of the first placing groove, a second heat dissipation hole is arranged in the groove bottom of the second placing groove, and a second convex ring is arranged around one side of the groove opening of the second placing groove; and a plurality of third heat dissipation holes are arranged in the partition plates.
[0007] Preferably, the size of the second placing groove is greater than that of the first placing groove, the second heat dissipation hole is located on one side of the second placing groove close to the first placing groove, and the ventilation hole is located on one side of the second placing groove away from the first placing groove.
[0008] Preferably, a plurality of first convex strips are uniformly arranged around the outer periphery of the first convex ring, a plurality of first convex strips and a plurality of second convex strips are arranged around the outer periphery of the second convex ring, and the second convex strips are connected to the side wall of the tray main body.
[0009] Preferably, a plurality of fourth heat dissipation holes are arranged in the bottom of the first placing groove, and the plurality of fourth heat dissipation holes are arranged at intervals with the plurality of first convex strips; a plurality of fifth heat dissipation holes are arranged in the bottom of the second placing groove, and the plurality of fifth heat dissipation holes are arranged around the second heat dissipation hole.
[0010] Preferably, the plurality of partitions are formed with a third placement slot, the third placement slot is provided with a sixth heat dissipation hole, the sixth heat dissipation hole is provided with a third protruding ring on one side of the slot opening of the third placement slot, the third protruding ring is provided with a plurality of first protruding strips and a plurality of second protruding strips around the outer periphery, and the bottom of the third placement slot is also provided with a plurality of seventh heat dissipation holes evenly arranged around the outer periphery of the third protruding ring.
[0011] Preferably, the tray body is provided with a plurality of screw hole groups, and the sidewall of the tray body is provided with a plurality of accommodation grooves corresponding to the plurality of screw hole groups.
[0012] Preferably, the sidewall of the tray body is provided with a through slot, and the through slot is provided with a reinforcing rib between the top of the tray body.
[0013] In summary, the present application has the following at least one beneficial technical effect:
[0014] 1. The first protruding ring, the second protruding ring and the third protruding ring form a gap between the to-be-placed object and the bottom of the first placement slot, the second placement slot and the third placement slot, respectively. The first heat dissipation hole, the second heat dissipation hole and the sixth heat dissipation hole are used for heat dissipation of the middle part of the bottom end of the to-be-placed object, the fourth heat dissipation hole, the fifth heat dissipation hole and the seventh heat dissipation hole are used for heat dissipation of the edge of the bottom end of the to-be-placed object, the third heat dissipation hole is used for heat dissipation of the side part of the to-be-placed object, and the ventilation hole further enhances the ventilation and heat dissipation effect of the side surface, effectively balances the temperature of the to-be-placed object, and prevents the to-be-placed object from being affected in performance due to the heat concentration of the bottom or side of the body.
[0015] 2. The accommodation grooves correspond to the screw hole groups, so that the user can easily place or take out the to-be-placed object through the accommodation grooves,
[0016] 3. The through slot facilitates the user to lift the tray body, and the reinforcing rib makes the tray body have higher strength and is not easy to deform during lifting. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of a preferred embodiment of the present application.
[0018] Figure 2 is a schematic diagram of the overall structure of another angle of a preferred embodiment of the present application.
[0019] Figure 3 is Figure 2 is an enlarged schematic diagram of part A in FIG. 4.
[0020] Figure 4 is Figure 2 is an enlarged schematic diagram of part B in FIG. 4.
[0021] Figure 5 isFigure 2 An enlarged schematic diagram of section C.
[0022] Explanation of reference numerals in the attached drawings: 1. Tray body; 11. Ventilation opening; 12. Clearance groove; 13. Through groove; 2. Partition; 21. Third heat dissipation hole; 3. First placement groove; 31. First heat dissipation hole; 32. First convex ring; 33. Fourth heat dissipation hole; 4. Second placement groove; 41. Second heat dissipation hole; 42. Second convex ring; 43. Fifth heat dissipation hole; 5. First convex strip; 6. Second convex strip; 7. Third placement groove; 71. Sixth heat dissipation hole; 72. Third convex ring; 73. Seventh heat dissipation hole; 8. Screw hole assembly; 9. Reinforcing rib. Detailed Implementation
[0023] The present application will be further described in detail below with reference to the accompanying drawings.
[0024] It provides a hollowed-out plastic battery cell tray, which is integrally injection molded, such as Figures 1 to 5 As shown, the pallet includes a pallet body 1, which is a square structure. The pallet body 1 is provided with multiple partitions 2, which form multiple first placement slots 3 and multiple second placement slots 4. The partitions 2 are provided with multiple third heat dissipation holes 21.
[0025] like Figure 3 As shown, multiple first placement slots 3 are arranged in a square array in the middle of the tray body 1. The first placement slot 3 has a square structure, and a circular first heat dissipation hole 31 is opened in the center of the bottom of the slot. A first convex ring 32 is arranged around the side of the first heat dissipation hole 31 facing the slot opening of the first placement slot 3. The first convex ring 32 is coaxially arranged with the first heat dissipation hole 31. Multiple first convex strips 5 are evenly arranged around the outer periphery of the first convex ring 32. Multiple fourth heat dissipation holes 33 are opened at the bottom of the first placement slot 3. The multiple fourth heat dissipation holes 33 are spaced apart from the multiple first convex strips 5. Specifically, there are four first convex strips 5 and four fourth heat dissipation holes 33 at the bottom of the first placement slot 3. The four first convex strips 5 and four fourth heat dissipation holes 33 are spaced apart, which means that there is one fourth heat dissipation hole 33 between two adjacent first convex strips 5.
[0026] like Figure 4As shown, a plurality of second placement grooves 4 are arranged around the edges of the array of a plurality of first placement grooves 3, and are connected to the first placement grooves 3 at the edges through the partition plates 2 one by one. One end of the second placement groove 4 is connected to the first placement groove 3 through the partition plate 2, and the other end is connected to the side wall of the tray body 1. The side of the second placement groove 4 close to the first placement groove 3 is provided with a second heat dissipation hole 41. The second heat dissipation hole 41 is surrounded by a second protruding ring 42 on the side of the slot opening of the first placement groove 3. The second protruding ring 42 is coaxially arranged with the second heat dissipation hole 41. A plurality of first protruding strips 5 and second protruding strips 6 are uniformly arranged on the outer periphery of the second protruding ring 42. A plurality of fifth heat dissipation holes 43 are arranged on the bottom of the second placement groove 4. The plurality of fifth heat dissipation holes 43 are uniformly arranged on the outer periphery of the second protruding ring 42. Specifically, there are three first protruding strips 5 and one second protruding strip 6 on the bottom of the second placement groove 4. The three first protruding strips 5 and the second protruding strip 6 are sequentially arranged on the outer periphery of the second protruding ring 42. There are four fifth heat dissipation holes 43. The fifth heat dissipation holes 43, the first protruding strips 5 and the second protruding strips 6 are sequentially and spacedly arranged. The second protruding strip 6 is connected to the side wall of the tray body 1.
[0027] A plurality of ventilation openings 11 are arranged on the side wall of the tray body 1. The plurality of ventilation openings 11 correspond to and communicate with the plurality of first placement grooves 3. The ventilation opening 11 is located on the side of the second placement groove 4 away from the first placement groove 3. A gap is formed between the second protruding ring 42 and the ventilation opening 11.
[0028] As shown in the drawings, Figure 5 The tray body 1 is provided with a third placement groove 7 of square structure at each of the four corners. The third placement groove 7 is equal in length to the second placement groove 4. Two second placement grooves 4 are connected to the adjacent sides of the third placement groove 7 through the partition plates 2. The side of the third placement groove 7 close to the two second placement grooves 4 is provided with a sixth heat dissipation hole 71 on the groove bottom. The third protruding ring 72 is arranged on the side of the slot opening of the third placement groove 7. A plurality of first protruding strips 5 and a plurality of second protruding strips 6 are arranged on the outer periphery of the third protruding ring 72. Specifically, there are two first protruding strips 5 and two second protruding strips 6. The two first protruding strips 5 and the two second protruding strips 6 are sequentially arranged on the outer periphery of the third protruding ring 72. A plurality of seventh heat dissipation holes 73 are arranged on the groove bottom of the third placement groove 7. The plurality of seventh heat dissipation holes 73 are uniformly arranged on the outer periphery of the third protruding ring 72. Specifically, there are four seventh heat dissipation holes 73.
[0029] The tray body 1 is provided with a plurality of screw hole groups 8. Specifically, there are four screw hole groups 8. Each screw hole group 8 includes two screw holes arranged on the partition plate 2 for screwing. The screw holes are used to fix the inner frame of the container on the tray body 1.
[0030] The side wall of the tray body 1 is provided with a plurality of accommodation grooves 12, the accommodation grooves 12 are located above the gap between the second convex ring 42 and the ventilation port 11, a plurality of accommodation grooves 12 are provided in one-to-one correspondence with the plurality of screw hole groups 8, the side wall of the tray body 1 is also provided with a through groove 13, and the through groove 13 is provided with a reinforcing rib 9 between the top of the tray body 1.
[0031] The hollow plastic battery cell tray of the present application, the first convex ring 32, the second convex ring 42 and the third convex ring 72 make the to-be-placed article form a gap between the first placing groove 3, the second placing groove 4 and the third placing groove 7 respectively, the first heat dissipation hole 31, the second heat dissipation hole 41 and the sixth heat dissipation hole 71 are used for heat dissipation of the middle part of the bottom end of the to-be-placed article, the fourth heat dissipation hole 33, the fifth heat dissipation hole 43 and the seventh heat dissipation hole 73 are used for heat dissipation of the edge of the bottom end of the to-be-placed article, the third heat dissipation hole 21 is used for heat dissipation of the side part of the to-be-placed article, the ventilation port 11 further strengthens the ventilation and heat dissipation effect of the side, in this way, the temperature of the to-be-placed article is effectively balanced, the to-be-placed article is not easy to be affected in performance due to the heat concentration of the bottom or the side of the body, the accommodation groove 12 corresponds to the screw hole group 8, so that the user can place or take out the to-be-placed article through the accommodation groove 12, the through groove 13 is used for the user to lift the tray body 1, and the reinforcing rib 9 makes the tray body 1 have higher strength and be not easy to deform during lifting.
[0032] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered in the protection scope of the present application.
Claims
1. A hollowed-out plastic battery cell tray, characterized in that: it comprises a tray body (1) provided with a plurality of partitions (2), a plurality of first placement grooves (3) and a plurality of second placement grooves (4) are formed in the plurality of partitions (2), the plurality of first placement grooves (3) are arrayed in the middle of the tray body (1), the plurality of second placement grooves (4) are arranged around the edges of the array of the plurality of first placement grooves (3), and a plurality of ventilation openings (11) are formed in the side walls of the tray body (1) and correspond to and communicate with the plurality of first placement grooves (3) one by one. The bottom of the first placement groove (3) is provided with a first heat dissipation hole (31), the first heat dissipation hole (31) is surrounded by a first protruding ring (32) on one side of the opening of the first placement groove (3), the bottom of the second placement groove (4) is provided with a second heat dissipation hole (41), the second heat dissipation hole (41) is surrounded by a second protruding ring (42) on one side of the opening of the second placement groove (4), and the partition (2) is provided with a plurality of third heat dissipation holes (21).
2. The hollowed-out plastic battery cell tray according to claim 1, characterized in that: the size of the second placement groove (4) is larger than the size of the first placement groove (3), the second heat dissipation hole (41) is located on the side of the second placement groove (4) close to the first placement groove (3), and the ventilation opening (11) is located on the side of the second placement groove (4) away from the first placement groove (3).
3. The hollowed-out plastic battery cell tray according to claim 1, characterized in that: the first protruding ring (32) is uniformly surrounded by a plurality of first protruding strips (5) on the outer periphery, the second protruding ring (42) is surrounded by a plurality of first protruding strips (5) and a plurality of second protruding strips (6) on the outer periphery, and the second protruding strips (6) are connected to the side walls of the tray body (1).
4. The hollowed-out plastic battery cell tray according to claim 3, characterized in that: a plurality of fourth heat dissipation holes (33) are formed in the bottom of the first placement groove (3), and the plurality of fourth heat dissipation holes (33) are arranged at intervals with the plurality of first protruding strips (5); a plurality of fifth heat dissipation holes (43) are formed in the bottom of the second placement groove (4), and the plurality of fifth heat dissipation holes (43) are arranged around the second heat dissipation hole (41).
5. The hollowed-out plastic battery cell tray according to claim 3, characterized in that: a plurality of third placement grooves (7) are formed in the plurality of partitions (2), the third placement grooves (7) are provided with a plurality of sixth heat dissipation holes (71), a third protruding ring (72) is arranged on one side of the opening of the third placement groove (7), the third protruding ring (72) is surrounded by a plurality of first protruding strips (5) and a plurality of second protruding strips (6) on the outer periphery, and a plurality of seventh heat dissipation holes (73) are formed in the bottom of the third placement groove (7), and the plurality of seventh heat dissipation holes (73) are uniformly arranged on the outer periphery of the third protruding ring (72).
6. The hollowed-out plastic battery cell tray according to claim 1, characterized in that: The tray body (1) is provided with a plurality of screw hole groups (8), and a plurality of accommodation grooves (12) are formed in the side wall of the tray body (1), and the plurality of accommodation grooves (12) are arranged in one-to-one correspondence with the plurality of screw hole groups (8).
7. The hollowed-out plastic cell tray according to claim 1, wherein: The side wall of the tray body (1) is provided with a through groove (13), and a reinforcing rib (9) is arranged between the through groove (13) and the top of the tray body (1).