Battery pack handle mounting structure having waterproof sealing effect
By employing a pin-shaft limiting snap-fit and a sealing cover design on the battery pack handle, the spatial layout and waterproof sealing issues of the battery pack handle installation structure are solved, achieving convenient handle use and improved waterproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU KAIYISI INTELLIGENT DRIVING TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-09
AI Technical Summary
The existing battery pack handle installation structure is poorly designed, which affects the size and space layout of the battery pack. The handle has a small stress point and is not convenient to carry, and it lacks waterproof sealing performance.
The handle is attached to the battery pack cover by a pin limiter and is equipped with a sealing cover and a sealing waterproof ring to achieve a sealed installation of the handle. The handle can also move up and down in the guide limit groove through the connecting column to save space.
The battery pack has improved waterproof sealing performance, making it convenient to use and space-saving. It also makes it easier to bear force on the handle, improves the handle's tear resistance and impact resistance, and enhances the customer experience.
Smart Images

Figure CN224342426U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of battery pack handle technology, specifically relating to a battery pack handle installation structure with waterproof sealing function. Background Technology
[0002] With the continuous development of electric vehicles, the design of most battery pack handles and mounting (mostly screw-fixed) occupies the maximum external dimensions of the battery, which restricts battery design. In severe cases, it can reduce battery capacity and hinder product quality. Furthermore, due to size limitations, the handle design may be small, resulting in a relatively small stress point when carrying the battery, making it difficult to transport. Most handles on the market are made of plastic, metal, or cloth. Plastic or cloth handles have low heat resistance and surface hardness, resulting in poor load-bearing capacity, tear resistance, and impact resistance. They also feel cold and hard to the touch. Metal handles meet the requirements for heat resistance, hardness, load-bearing capacity, and strength, but they are heavy, feel cold and hard at low temperatures, and become hot to the touch at high temperatures, all of which reduce the customer experience.
[0003] In summary, the existing battery pack handle mounting structure has the following problems:
[0004] 1. The battery pack handle installation structure is poorly designed, affecting the size and space layout of the battery pack;
[0005] 2. Due to space constraints, the battery pack handle has a small contact point when held, making it inconvenient to lift and move the battery pack.
[0006] 3. It does not have a waterproof sealing function and cannot meet the waterproof sealing performance requirements of the battery pack;
[0007] Therefore, we propose a battery pack handle mounting structure with waterproof sealing function. Utility Model Content
[0008] The purpose of this invention is to provide a battery pack handle mounting structure with waterproof sealing function to solve the problems mentioned in the background art.
[0009] To achieve the above objectives, this utility model provides the following technical solution: a battery pack handle mounting structure with waterproof sealing function, comprising:
[0010] Battery pack cover;
[0011] A handle, which is secured to the battery pack cover by two pins;
[0012] Two sealing covers are provided, and the two sealing covers are set on the battery pack cover plate at the positions corresponding to the handle by locking screws;
[0013] Two sealing and waterproof rings are provided, and the two sealing and waterproof rings are respectively disposed between the two sealing covers and the battery pack cover plate.
[0014] Preferably, the handle includes a handle crossbar and a connecting post;
[0015] There are two connecting posts, which are symmetrically arranged at the bottom of the handle crossbar.
[0016] Preferably, the handle crossbar and the connecting post are integrally formed structures made of metal material;
[0017] Furthermore, the outer side of the handle crossbar is wrapped with a rubber layer.
[0018] Preferably, the battery pack cover has symmetrically distributed insertion slots, and the two connecting posts on the handle are inserted into the insertion slots;
[0019] Furthermore, the connecting post is provided with a guide limiting groove adapted to the pin, the pin passes through the guide limiting groove on the connecting post, and both ends of the pin are engaged with the battery pack cover plate.
[0020] Preferably, the sealing cover is positioned on the battery pack cover plate at the location corresponding to the insertion slot by the locking screw.
[0021] Preferably, the sealing cover has a sealing protrusion on the side facing the battery pack cover for installing the sealing waterproof ring.
[0022] Preferably, a movable groove is provided on the sealing cover at the position corresponding to the connecting post, and the connecting post moves up and down in the insertion slot and the movable groove to realize the raising and lowering of the handle crossbar on the battery pack cover plate.
[0023] Compared with the prior art, the beneficial effects of this utility model are:
[0024] The handle of this utility model is fixed to the battery pack cover by two pins and is equipped with a sealing cover and a waterproof sealing ring to achieve a sealed installation of the battery pack handle structure, improve waterproof sealing performance, and allow the handle to move up and down, saving battery pack space and making it convenient to use. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall exploded three-dimensional structure of this utility model.
[0026] In the diagram: 1. Battery pack cover; 101. Insertion slot; 2. Handle; 201. Handle crossbar; 202. Connecting post; 203. Guide limiting slot; 3. Pin; 4. Sealing cover; 401. Sealing ring; 402. Moving groove; 5. Sealing cover; 6. Sealing waterproof ring. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1 The present invention provides a battery pack handle mounting structure with waterproof sealing function, comprising:
[0029] The battery pack cover 1 has symmetrically distributed insertion slots 101. Two connecting posts 202 on the handle 2 are inserted into the insertion slots 101. The connecting posts 202 have guide and limiting slots 203 that are adapted to the pin 3. The pin 3 passes through the guide and limiting slots 203 on the connecting posts 202, and both ends of the pin 3 are engaged with the battery pack cover 1.
[0030] Handle 2 is fixed to the battery pack cover plate 1 by two pins 3. Handle 2 includes a handle crossbar 201 and a connecting post 202. There are two connecting posts 202, which are symmetrically arranged at the bottom of the handle crossbar 201.
[0031] Two sealing covers 4 are provided. The two sealing covers 4 are set on the battery pack cover plate 1 at the position corresponding to the handle 2 by locking screws 5. The sealing covers 4 are set on the battery pack cover plate 1 at the position corresponding to the insertion slot 101 by locking screws 5. A moving slot 402 is opened on the sealing cover 4 at the position corresponding to the connecting post 202. The connecting post 202 moves up and down in the insertion slot 101 and the moving slot 402 to realize the raising and lowering of the handle crossbar 201 on the battery pack cover plate 1.
[0032] Two sealing waterproof rings 6 are provided, and the two sealing waterproof rings 6 are respectively disposed between the two sealing covers 4 and the battery pack cover plate 1. A sealing protrusion 401 for installing the sealing waterproof ring 6 is provided on the side of the sealing cover 4 facing the battery pack cover plate 1.
[0033] The handle 2 of this utility model is fixed to the battery pack cover plate 1 by two pins 3 and is provided with a sealing cover 4 and a sealing waterproof ring 6. During installation, the two connecting posts 202 on the handle 2 are inserted into the insertion slots 101, and the pins 3 are passed through the guide limiting slots 203 on the connecting posts 202. Then, the two ends of the pins 3 are fixed to the battery pack cover plate 1. Then, the sealing waterproof ring 6 is placed at the sealing protrusion 401 on the sealing cover 4. Finally, the sealing cover 4 is locked and fixed to the position of the corresponding connecting post 202 on the battery pack cover plate 1 by locking screws 5, so as to achieve the sealed installation of the battery pack handle structure and improve the waterproof sealing performance.
[0034] In use, the handle bar 201 is pulled upwards. At this time, the connecting post 202 is guided and limited in the guide limiting slot 203 by the pin 3, so that the connecting post 202 moves upwards in the insertion slot 101 and the moving slot 402, thereby pulling the handle bar 201 off the battery pack cover 1, making it easier for the hand to grip the handle 2. It is also easier to bear the force when the hand grips it. After carrying, the handle bar 201 can be pushed downwards. At this time, the connecting post 202 moves downwards in the insertion slot 101 and the moving slot 402, so that the handle bar 201 is flush with the upper end of the battery pack cover 1, saving battery pack space, not affecting the battery pack layout design, with a simple structure, low cost, and convenient use.
[0035] In this embodiment, as Figure 1 As shown, the handle crossbar 201 and the connecting post 202 are integrally molded structures made of metal materials, which can withstand greater battery pack weight, and have better fracture resistance and impact resistance, thus improving the reliability of battery pack handling.
[0036] Furthermore, the outer side of the handle bar 201 is wrapped with a rubber layer, making it more comfortable to hold.
[0037] In summary, the method of using the battery pack handle installation structure with waterproof sealing provided in this embodiment is as follows: During installation, the two connecting posts 202 on the handle 2 are inserted into the insertion slot 101, and the pin 3 is passed through the guide limiting slot 203 on the connecting post 202. Then, the two ends of the pin 3 are snapped onto the battery pack cover plate 1. Then, the sealing waterproof ring 6 is placed at the sealing protrusion 401 position on the sealing cover 4. Then, the sealing cover 4 is locked and fixed on the battery pack cover plate 1 at the position corresponding to the connecting post 202 by the locking screw 5, so as to achieve the sealed installation of the battery pack handle structure.
[0038] When in use, pull the handle bar 201 upward. At this time, the connecting post 202 is guided and limited in the guide limiting slot 203 through the pin 3, so that the connecting post 202 moves upward in the insertion slot 101 and the moving slot 402, thereby pulling the handle bar 201 off the battery pack cover 1, making it easier for the hand to hold the handle 2. It is easier to bear the force when the hand is gripped. After carrying, the handle bar 201 can be pushed downward. At this time, the connecting post 202 moves downward in the insertion slot 101 and the moving slot 402, so that the handle bar 201 is flush with the upper end of the battery pack cover 1.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A battery pack handle mounting structure with waterproof sealing function, characterized in that, include: Battery pack cover (1); Handle (2), the handle (2) is fixedly engaged with the battery pack cover (1) by two pins (3); Two sealing covers (4) are provided, and the two sealing covers (4) are set on the battery pack cover plate (1) at the position corresponding to the handle (2) by locking screws (5); Two sealing waterproof rings (6) are provided, and the two sealing waterproof rings (6) are respectively disposed between the two sealing covers (4) and the battery pack cover plate (1).
2. The battery pack handle mounting structure with waterproof sealing function according to claim 1, characterized in that: The handle (2) includes a handle crossbar (201) and a connecting post (202); There are two connecting posts (202), and the two connecting posts (202) are symmetrically arranged at the bottom of the handle crossbar (201).
3. The battery pack handle mounting structure with waterproof sealing function according to claim 2, characterized in that: The handle crossbar (201) and the connecting post (202) are integrally formed structures made of metal materials; Furthermore, the outer side of the handle crossbar (201) is wrapped with a rubber layer.
4. The battery pack handle mounting structure with waterproof sealing function according to claim 2, characterized in that: The battery pack cover (1) has symmetrically distributed insertion slots (101), and the two connecting posts (202) on the handle (2) are inserted into the insertion slots (101); Furthermore, the connecting post (202) is provided with a guide limiting slot (203) that is compatible with the pin (3). The pin (3) passes through the guide limiting slot (203) on the connecting post (202), and both ends of the pin (3) are engaged on the battery pack cover plate (1).
5. The battery pack handle mounting structure with waterproof sealing function according to claim 4, characterized in that: The sealing cover (4) is set on the battery pack cover plate (1) at the position corresponding to the insertion slot (101) by the locking screw (5).
6. The battery pack handle mounting structure with waterproof sealing function according to claim 1, characterized in that: The sealing cover (4) has a sealing protrusion (401) for installing the sealing waterproof ring (6) on the side facing the battery pack cover (1).
7. The battery pack handle mounting structure with waterproof sealing function according to claim 4, characterized in that: The sealing cover (4) has a moving groove (402) at the position corresponding to the connecting post (202). The connecting post (202) moves up and down in the insertion slot (101) and the moving groove (402) to realize the raising and lowering of the handle bar (201) on the battery pack cover (1).