Quick charging battery pack structure
By using a combination of rotating rod, torsion spring, filter plate and heat dissipation fan in the battery pack structure, the problem of dust blocking the ventilation holes is solved, the heat dissipation efficiency is improved and the maintenance process is simplified, while the use of chutes and clamp designs is avoided Poor contact of the connecting wiring harness achieves more efficient battery pack heat dissipation and maintenance convenience.
Patent Information
- Application Number
- CN202420807089.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-18
AI Technical Summary
When the existing battery pack structure dissipates heat, dust in the air can easily block the ventilation holes, resulting in reduced heat dissipation efficiency and inconvenient maintenance. In particular, cleaning the ventilation holes requires dismantling the fixed structure.
A fast-charging battery pack structure is designed, using a combination of rotating rod, torsion spring, placement plate, filter plate, limit block, limit slot, heat dissipation fan and screw rod. The movement of the heat dissipation fan is achieved through sliding and threaded connection. It is anti-blocking and dust, and the connecting wire harness is clamped and fixed by sliding grooves, slide rods, springs, connecting blocks and clamps.
It effectively prevents dust from clogging the ventilation holes, improves heat dissipation efficiency, and simplifies the disassembly and assembly and cleaning process of the filter plate, while avoiding poor contact between the connecting wire harness and the battery body.
Smart Images

Figure CN222320356U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery pack structures, in particular to a fast-charging battery pack structure. Background Art
[0002] The battery pack structure is a whole composed of multiple battery cells, which is used to store and release electrical energy. Its structure can vary according to different applications and requirements.
[0003] Publication No. CN220710539U discloses a battery pack installation structure, which relates to the field of battery pack installation technology. The battery pack installation structure includes: a battery pack, both sides of the battery pack are fixedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a fixing block, the top of the fixing block is fixedly connected with a mounting column, the bottom of the mounting column is fixedly connected with a connecting column, and the bottom of the connecting column is fixedly connected with a bottom block; an installation mechanism, the installation mechanism is arranged on the outside of the connecting column, the installation mechanism includes a limit block, a connecting rod, a limit spring and a pull handle, the outside of the connecting column is provided with a limit block, and one side of the limit block is fixedly connected with a connecting rod; by setting the installation mechanism, when installing the battery pack, the limit block and the connecting column can be used to limit the installation of the fixing plate and the battery pack, so that the battery pack placed on the placement plate can increase its placement stability. Although this type of battery pack structure has the effect of increasing its placement stability, it is lacking in terms of heat dissipation of the battery pack. When this type of battery pack dissipates heat through the cooling fan, a large amount of dust in the air will adhere to the ventilation holes, causing the ventilation holes to be blocked. When maintaining it, it is necessary to disassemble the fixed structure, which not only reduces the heat dissipation efficiency of the battery pack, but also makes it inconvenient for maintenance personnel to clean the ventilation holes. Utility Model Content
[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.
[0005] The utility model adopts the following technical scheme: a fast charging battery pack structure, including a shell, the interior of the shell is rotatably connected with a rotating rod, the surface of the rotating rod is sleeved with a torsion spring, the surface of the rotating rod is fixedly installed with a placement plate, the interior of the placement plate is provided with a filter plate, the interior of the shell is provided with a battery body, the surface of the shell is penetrated by a limiting groove, the interior of the shell is fixedly installed with a motor, the output end of the motor is installed with a screw rod, the interior of the limiting groove is slidably connected with a limiting block, the surface of the limiting block is fixedly installed with a cooling fan, and the surface of the shell is penetrated by a jack.
[0006] Preferably, a sliding groove is provided on the surface of the housing, a sliding rod is slidably connected inside the housing, a spring is sleeved on the surface of the sliding rod, a connecting block is fixedly installed on the surface of the sliding rod, and a clamping block is fixedly installed on the surface of the connecting block. Here, the design of the clamping block has the effect of clamping the connected wire harness, thereby avoiding the occurrence of poor contact between the connected wire harness and the battery body due to accidental contact.
[0007] Preferably, one end of the torsion spring is connected to the surface of the placement plate, and the other end is connected to the inner surface of the shell. Here, the design of the torsion spring has the effect of driving the placement plate and the filter plate to fit on the surface of the shell, thereby preventing dust in the air from clogging the ventilation holes.
[0008] Preferably, the limit block is connected to the screw rod by a threaded connection, and the screw rod is rotatably connected to the housing. Here, the threaded connection design between the limit block and the screw rod has the effect of driving the cooling fan to move through the limit block and the limit groove when the screw rod rotates.
[0009] Preferably, ventilation holes are provided on both sides of the housing, and the filter plate is slidably connected to the placement plate. Here, the sliding design of the filter plate and the placement plate facilitates the removal of the filter plate for replacement and cleaning.
[0010] Preferably, one end of the spring is connected to the surface of the connecting block, and the other end is connected to the inner surface of the housing. Here, the design of the spring plays an effect of driving the connecting block to move in the slide slot, so that the clamping block clamps and fixes the connecting wire harness.
[0011] Preferably, the connection block is slidably connected to the slide slot. Here, the sliding design of the connection block and the slide slot has the effect of limiting the clamping block and the connection block when the clamping block moves.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, by arranging a rotating rod, a torsion spring, a placement plate, a filter plate, a limit block, a limit groove, a heat dissipation fan, a motor and a screw rod, the heat dissipation fan can dissipate heat for the battery body and prevent dust in the air from clogging the ventilation holes. It is also convenient for maintenance personnel to disassemble, replace or maintain the filter plate. The structure is simple and practical.
[0014] 2. In the utility model, the sliding groove, sliding rod, spring, connecting block and clamping block are provided to clamp and fix the connecting wire harness, thereby avoiding the situation where the connecting wire harness has poor contact with the battery body due to accidental contact. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1A three-dimensional structural schematic diagram of a fast-charging battery pack structure is proposed for the utility model;
[0016] Figure 2 A schematic diagram of an exploded structure for placing a plate and a torsion spring in a fast-charging battery pack structure is provided for the utility model;
[0017] Figure 3 The utility model proposes a fast charging battery pack structure Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 The utility model proposes an exploded structural diagram of a motor, a screw rod and a cooling fan in a fast charging battery pack structure;
[0019] Figure 5 The utility model provides a schematic diagram of the exploded structure of a slide bar, a spring and a clamping block in a fast charging battery pack structure;
[0020] Figure 6 The utility model proposes a fast charging battery pack structure Figure 5 Enlarged view of point B in the middle.
[0021] Legend:
[0022] 1. Shell; 2. Ventilation hole; 3. Rotating rod; 4. Torsion spring; 5. Placement plate; 6. Filter plate; 7. Battery body; 8. Limiting groove; 9. Motor; 10. Screw rod; 11. Limiting block; 12. Cooling fan; 13. Socket; 14. Slide groove; 15. Slide rod; 16. Spring; 17. Connecting block; 18. Clamping block. DETAILED DESCRIPTION
[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0025] Embodiment 1
[0026] See also Figure 1-6The utility model provides a technical solution: a fast charging battery pack structure, including a shell 1, both sides of the shell 1 are penetrated with ventilation holes 2, the shell 1 is internally connected with a rotating rod 3, the surface of the rotating rod 3 is sleeved with a torsion spring 4, one end of the torsion spring 4 is connected to the surface of the placement plate 5, and the other end is connected to the inner surface of the shell 1. The design of the torsion spring 4 plays an effect of driving the placement plate 5 and the filter plate 6 to fit the surface of the shell 1, thereby avoiding the situation that dust in the air blocks the ventilation holes 2, the surface of the rotating rod 3 is fixedly installed with a placement plate 5, the interior of the placement plate 5 is provided with a filter plate 6, the filter plate 6 is slidably connected to the placement plate 5, and the sliding design of the filter plate 6 and the placement plate 5 plays a role in facilitating The filter plate 6 can be taken out for replacement and cleaning. A battery body 7 is arranged inside the shell 1. A limiting groove 8 is provided on the surface of the shell 1. A motor 9 is fixedly installed inside the shell 1. A screw 10 is installed on the output end of the motor 9. The screw 10 is rotatably connected to the shell 1. A limiting block 11 is slidably connected inside the limiting groove 8. The limiting block 11 and the screw 10 are connected by threads. The threaded connection design of the limiting block 11 and the screw 10 has the effect of driving the heat dissipation fan 12 to move through the limiting block 11 and the limiting groove 8 when the screw 10 rotates. The heat dissipation fan 12 is fixedly installed on the surface of the limiting block 11, and a socket 13 is provided on the surface of the shell 1.
[0027] Embodiment 2
[0028] See also Figure 1-6 A slide groove 14 is provided on the surface of the shell 1, and a slide rod 15 is slidably connected inside the shell 1. A spring 16 is sleeved on the surface of the slide rod 15, one end of the spring 16 is connected to the surface of the connecting block 17, and the other end is connected to the inner surface of the shell 1. The design of the spring 16 drives the connecting block 17 to move in the slide groove 14, so that the clamping block 18 clamps and fixes the connecting wiring harness. A connecting block 17 is fixedly installed on the surface of the slide rod 15, and the connecting block 17 is slidably connected to the slide groove 14. The sliding design of the connecting block 17 and the slide groove 14 limits the clamping block 18 and the connecting block 17 when the clamping block 18 moves. A clamping block 18 is fixedly installed on the surface of the connecting block 17, and the design of the clamping block 18 clamps the connected wiring harness, thereby avoiding the poor contact between the connecting wiring harness and the battery body 7 caused by accidental contact.
[0029] Working principle: when the battery body 7 needs to be cooled, it is only necessary to turn on the motor 9, the motor 9 will drive the screw rod 10 to rotate, and when the screw rod 10 rotates, it will drive the limit block 11 to slide in the limit groove 8, and the limit block 11 will drive the cooling fan 12 to move. At this time, the cooling fan 12 is turned on again, and the cooling fan 12 will ventilate and cool the battery body 7 through the ventilation hole 2, and at this time the filter plate 6 will filter the inhaled air. When the filter plate 6 needs to be cleaned, it is only necessary to rotate the placement plate 5. After the placement plate 5 is turned away, the filter plate 6 can be taken out from the placement plate 5, and then the cleaned filter plate 6 can be placed on the placement plate 5. At this time, the placement plate 5 is released again, and the placement plate 5 and the rotating rod 3 will be subjected to the torsion action of the torsion spring 4 to make the placement plate 5 and the filter plate 6 fit the surface of the shell 1. At this time, the cleaning of the filter plate 6 can be completed, and the rotating rod 3, the torsion spring 4, the placement plate 5, the filter The plate 6, the limit block 11, the limit groove 8, the heat dissipation fan 12, the motor 9 and the screw rod 10 enable the heat dissipation fan 12 to dissipate the heat of the battery body 7, and also prevent the dust in the air from clogging the ventilation hole 2. It is also convenient for maintenance personnel to disassemble, replace or maintain the filter plate 6. When it is necessary to fix the connecting wire harness of the battery body 7, it is only necessary to open the clamping block 18 and then connect the connecting wire harness to the battery body 7 through the jack 13. After the wire harness is connected, the clamping block 18 is released. At this time, the clamping block 18 and the connecting block 17 will be clamped and fixed by the elastic force of the spring 16 through the clamping block 18. The slide groove 14, the slide bar 15, the spring 16, the connecting block 17 and the clamping block 18 have the effect of clamping and fixing the connecting wire harness, thereby avoiding the situation where the connecting wire harness has poor contact with the battery body 7 due to accidental touch.
[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A fast-charging battery pack structure, comprising a housing (1), characterized in that: The shell (1) is rotatably connected to a rotating rod (3), the surface of the rotating rod (3) is sleeved with a torsion spring (4), the surface of the rotating rod (3) is fixedly mounted with a placement plate (5), the interior of the placement plate (5) is provided with a filter plate (6), the shell (1) is provided with a battery body (7), the surface of the shell (1) is provided with a limiting groove (8), the interior of the shell (1) is fixedly mounted with a motor (9), the output end of the motor (9) is provided with a screw rod (10), the interior of the limiting groove (8) is slidably connected with a limiting block (11), the surface of the limiting block (11) is fixedly mounted with a heat dissipation fan (12), and the surface of the shell (1) is provided with a socket (13).
2. The fast charging battery pack structure according to claim 1, characterized in that: A sliding groove (14) is provided on the surface of the shell (1), a sliding rod (15) is slidably connected to the inside of the shell (1), a spring (16) is sleeved on the surface of the sliding rod (15), a connecting block (17) is fixedly installed on the surface of the sliding rod (15), and a clamping block (18) is fixedly installed on the surface of the connecting block (17).
3. The fast charging battery pack structure according to claim 1, characterized in that: One end of the torsion spring (4) is connected to the surface of the placement plate (5), and the other end is connected to the inner surface of the shell (1).
4. The fast charging battery pack structure according to claim 1, characterized in that: The limit block (11) is connected to the screw rod (10) via a threaded connection, and the screw rod (10) is rotationally connected to the housing (1).
5. The fast charging battery pack structure according to claim 1, characterized in that: Ventilation holes (2) are provided through both sides of the shell (1), and the filter plate (6) is slidably connected to the placement plate (5).
6. The fast charging battery pack structure according to claim 2, characterized in that: One end of the spring (16) is connected to the surface of the connecting block (17), and the other end is connected to the inner surface of the housing (1).
7. The fast charging battery pack structure according to claim 2, characterized in that: The connecting block (17) is slidably connected to the sliding groove (14).
Citation Information
Patent Citations
Battery pack mounting structure
CN220710539U