General new energy automobile battery pack module
By installing gaskets and hooks on the fixed box cover of the battery pack module of the new energy vehicle, the stable fixation of the box cover is ensured, and the short circuit and poor contact problems caused by bolts and wires are solved, and safety hazards are reduced through the heat dissipation holes, improving overall safety.
Patent Information
- Application Number
- CN202421012178.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing new energy vehicle battery pack module is only fixed between the top cover and the battery pack body by bolts, which is prone to bolt slips or not tightening, resulting in a short circuit during the battery connection, causing safety hazards.
A general-purpose new energy vehicle battery pack module is designed. By installing a gasket and a mounting rod in the through hole of the fixed box cover, and a hook and a snap buckle are provided on the mounting rod to ensure that the box cover is fixed at the position after tightening, avoiding poor contact problems caused by loosening. At the same time, heat dissipation holes are added to avoid internal heat accumulation and enhance safety.
Through the design of the washer and hook buckle, the stable fixation of the box cover is ensured, and the problems of short circuit and poor contact are avoided; the design of the heat dissipation hole effectively reduces safety hazards, and prevents rainwater from entering on rainy days, improving overall safety.
Smart Images

Figure CN222546550U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery pack modules, in particular to a universal new energy vehicle battery pack module. Background Art
[0002] With the increasing development of new energy vehicle technology, many new energy vehicles have appeared in our lives, and the driving power source of new energy vehicles is battery packs. Battery packs are divided into series and parallel. Parallel battery packs require that each battery has the same voltage, and the output voltage is equal to the voltage of one battery. Parallel battery packs can provide stronger current, and there are no excessive requirements for series battery packs.
[0003] A modular power battery pack with publication number CN213150942U has the following defects during use:
[0004] The utility model provides four wiring notches to protect the four wiring posts and facilitate electrical connection between the external circuit and the four wiring posts. The fixed holes, pull ring pins, springs and limit holes provide convenience for opening or closing the cover. The two motors and two fan blades provide convenience for ventilation and heat dissipation of the modular power battery pack. The four groups of shock-absorbing layers provide convenience for shock absorption for the four power batteries inside the modular power battery pack when it vibrates. However, in actual use, the top cover and the battery pack body are fixed only by bolts. If the bolts are stripped or not tightened during use, a short circuit is likely to occur during the battery connection process, causing a safety hazard. For this reason, we propose a universal new energy vehicle battery pack module. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a universal new energy vehicle battery pack module, which solves the problem that in actual use, the top cover and the battery pack body are only fixed by bolts. If the bolts are stripped or not tightened during use, a short circuit is likely to occur during the battery connection process, causing a safety hazard.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] A general new energy vehicle battery pack module comprises a first fixed box, a box cover is arranged on the top surface of the first fixed box, the first fixed box and the box cover are connected by a hinge, two through holes are arranged on the top surface of the first fixed box, two threaded holes are arranged on the top surface of the box cover, washers are sleeved inside the through holes arranged on the top surface of the first fixed box, a mounting rod is sleeved inside the through holes arranged on the top surface of the first fixed box, the washer is located on the outer wall surface of the mounting rod, the mounting rod consists of a cylindrical structure and a threaded rod on the bottom surface, a sleeve groove is arranged on the outer wall surface of the cylindrical structure of the mounting rod, a sliding ring is sleeved inside the sleeve groove, a hook is fixedly installed on the outer wall surface of the sliding ring, and two buckles are fixedly installed on the top surface of the box cover.
[0008] Preferably, a first fixing plate is fixedly installed inside the first fixing box, a top surface of the first fixing plate is provided with a plurality of fixing grooves, and a battery body is fixedly installed inside the fixing grooves.
[0009] Preferably, a second fixing plate is fixedly installed inside the first fixing box, a plurality of through holes are formed on the top surfaces of the box cover and the second fixing plate, and a terminal is fixedly installed on the top of the battery body.
[0010] Preferably, a heat dissipation hole is provided on one side of the first fixing box, and the heat dissipation hole is a fan-shaped prism structure that opens downward and communicates with the interior of the first fixing box. A fixing hole is provided on one side of the first fixing box.
[0011] Preferably, a placement box is fixedly installed inside the fixing hole, a side cover is fixedly installed inside the placement box, a through hole is opened on one side of the side cover, a second fixing box is fixedly installed on one side of the side cover, and a driving motor is fixedly installed inside the second fixing box.
[0012] Preferably, a plurality of ventilation holes are provided on one side of the placement box and the side cover, a fan blade is provided inside the side cover, and the output end of the drive motor is fixedly mounted together with the fan blade through a through hole provided on one side of the side cover.
[0013] In summary, the utility model mainly has the following beneficial effects:
[0014] 1. By setting the washer, the edges can be more tightly connected during the tightening process, avoiding the case cover from being loosened due to thread slippage after tightening, which in turn causes poor contact. The design of the hook and buckle allows the hook and buckle to be connected after the mounting rod is tightened, limiting the position of the mounting rod, further avoiding the problem of poor contact caused by the loosening of the case cover;
[0015] 2. By setting up heat dissipation holes, internal heat accumulation can be avoided to a certain extent, reducing the probability of safety hazards. At the same time, the fan-shaped prism structure with the heat dissipation holes opening downward can prevent rain from falling into the device in situations such as rainy days, further increasing the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the split structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the box cover structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the placement box of the utility model.
[0020] Figure numerals: 1. first fixed box; 2. box cover; 3. gasket; 4. mounting rod; 5. sleeve groove; 6. sliding ring; 7. hook; 8. buckle; 9. first fixed plate; 10. fixing groove; 11. battery body; 12. second fixed plate; 13. through hole; 14. terminal; 15. heat dissipation hole; 16. fixing hole; 17. placement box; 18. side cover; 19. second fixed box; 20. drive motor; 21. fan blades. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] refer to Figure 1-Figure 4A general new energy vehicle battery pack module includes a first fixed box 1, a box cover 2 is arranged on the top surface of the first fixed box 1, the first fixed box 1 and the box cover 2 are connected by a hinge, the top surface of the first fixed box 1 is provided with two through holes, the top surface of the box cover 2 is provided with two threaded holes, a gasket 3 is sleeved inside the through hole opened on the top surface of the first fixed box 1, a mounting rod 4 is sleeved inside the through hole opened on the top surface of the first fixed box 1, and the gasket 3 is located on the outer wall surface of the mounting rod 4. Through the design of the gasket 3, the edge can be more tightly tightened during the tightening process to avoid the occurrence of tightening after tightening. The slipping of the thread causes the box cover 2 to loosen, which in turn causes poor contact. The mounting rod 4 is composed of a cylindrical structure and a threaded rod on the bottom. A sleeve groove 5 is provided on the outer wall of the cylindrical structure of the mounting rod 4. A sliding ring 6 is sleeved inside the sleeve groove 5. A hook 7 is fixedly installed on the outer wall of the sliding ring 6. Two buckles 8 are fixedly installed on the top surface of the box cover 2. Through the design of the hook 7 and the buckle 8, the hook 7 and the buckle 8 can be connected after the mounting rod 4 is tightened, so as to limit the position of the mounting rod 4, and further avoid the problem of poor contact caused by the loosening of the box cover 2.
[0023] A first fixing plate 9 is fixedly installed inside the first fixing box 1, and a plurality of fixing grooves 10 are provided on the top surface of the first fixing plate 9. Through the design of the fixing grooves 10, the position of the battery body 11 can be fixed to ensure that the position of the wiring is relatively fixed during use to avoid relative movement that affects the actual connection effect. The battery body 11 is fixedly installed inside the fixing grooves 10, and a second fixing plate 12 is fixedly installed inside the first fixing box 1. The box cover 2 and the top surfaces of the second fixing plate 12 are provided with a plurality of through holes 13. A terminal post 14 is fixedly installed on the top of the battery body 11. Through the design of the terminal post 14, the battery body 11 can be effectively connected to the external Peter circuit to ensure that it can be used normally. A heat dissipation hole 15 is provided on one side of the first fixing box 1. The heat dissipation hole 15 is a fan-shaped prism structure that opens downward and communicates with the inside of the first fixing box 1. Through the design of the heat dissipation hole 15, internal heat accumulation can be avoided to a certain extent, reducing the probability of safety hazards. At the same time, through heat dissipation The fan-shaped prism structure with the hole 15 opening downward can prevent rain from falling into the device in rainy days, further increasing the safety of the device. A fixing hole 16 is provided on one side of the first fixing box 1. A placement box 17 is fixedly installed inside the fixing hole 16. A side cover 18 is fixedly installed inside the placement box 17. A through hole is provided on one side of the side cover 18. A second fixing box 19 is fixedly installed on one side of the side cover 18. A driving motor 20 is fixedly installed inside the second fixing box 19. Through the design of the driving motor 20, it can be used as a driving device to drive the internal heat dissipation component to operate by rotating to accelerate the heat dissipation effect of the device. Several ventilation holes are provided on one side of the placement box 17 and the side cover 18. A fan blade 21 is provided inside the side cover 18. The output end of the driving motor 20 is fixedly installed with the fan blade 21 through the through hole provided on one side of the side cover 18. Through the design of the fan blade 21, it can rotate with the driving motor 20 and increase the rotating area, thereby accelerating the area of air exchange inside and outside. This makes the heat dissipation effect of the device better.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A universal new energy vehicle battery module, comprising a first fixing box (1), characterized in that: The top surface of the first fixed box (1) is provided with a box cover (2), the first fixed box (1) and the box cover (2) are connected by a hinge, the top surface of the first fixed box (1) is provided with two through holes, the top surface of the box cover (2) is provided with two threaded holes, a gasket (3) is sleeved inside the through holes provided on the top surface of the first fixed box (1), a mounting rod (4) is sleeved inside the through holes provided on the top surface of the first fixed box (1), the gasket (3) is located on the outer wall surface of the mounting rod (4), the mounting rod (4) is composed of a cylindrical structure and a threaded rod on the bottom surface, the outer wall surface of the cylindrical structure of the mounting rod (4) is provided with a sleeve groove (5), the interior of the sleeve groove (5) is sleeved with a sliding ring (6), the outer wall surface of the sliding ring (6) is fixedly provided with a hook (7), and the top surface of the box cover (2) is fixedly provided with two buckles (8).
2. A universal new energy vehicle battery pack module according to claim 1, characterized in that: A first fixing plate (9) is fixedly installed inside the first fixing box (1), a plurality of fixing grooves (10) are provided on the top surface of the first fixing plate (9), and a battery body (11) is fixedly installed inside the fixing grooves (10).
3. A universal new energy vehicle battery pack module according to claim 2, characterized in that: A second fixing plate (12) is fixedly mounted inside the first fixing box (1), a plurality of through holes (13) are provided on the top surfaces of the box cover (2) and the second fixing plate (12), and a terminal post (14) is fixedly mounted on the top of the battery body (11).
4. A universal new energy vehicle battery module according to claim 1, characterized in that: A heat dissipation hole (15) is provided on one side of the first fixing box (1), and the heat dissipation hole (15) is a fan-shaped prism structure that opens downward and communicates with the interior of the first fixing box (1). A fixing hole (16) is provided on one side of the first fixing box (1).
5. A universal new energy vehicle battery module according to claim 4, characterized in that: A placement box (17) is fixedly installed inside the fixing hole (16), a side cover (18) is fixedly installed inside the placement box (17), a through hole is opened on one side of the side cover (18), a second fixing box (19) is fixedly installed on one side of the side cover (18), and a driving motor (20) is fixedly installed inside the second fixing box (19).
6. A universal new energy vehicle battery module according to claim 5, characterized in that: A plurality of ventilation holes are provided on one side of the placement box (17) and the side cover (18); a fan blade (21) is provided inside the side cover (18); and an output end of the drive motor (20) is fixedly mounted together with the fan blade (21) through a through hole provided on one side of the side cover (18).
Citation Information
Patent Citations
Modular power battery pack
CN213150942U
