Multi-fixed limiting protection tricycle battery box
By setting up structures such as battery limiting frame plates and sliding guards in the battery box, the problem of shaking and displacement of lithium batteries in the battery box is solved, and the stable fixation and impact protection of lithium batteries are achieved, which improves the safety and convenience of the battery box.
Patent Information
- Application Number
- CN202422200195.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing lithium batteries of electric tricycles lack a fixed protection structure in the battery box, which causes the lithium batteries to be easily shaken or displaced, affecting their service life and safety.
A multi-fixed limit protection tricycle battery box is designed, using battery limit frame plate, primary upper fixed frame plate and secondary upper fixed frame plate to combine with sliding guard plates to achieve multiple limit and impact protection of lithium batteries through positioning holes and sliding track grooves, and combining heat dissipation holes and blinds to ensure heat dissipation effect.
Effectively prevent lithium batteries from shaking or displaced in the battery box, improve structural stability and use safety, enhance impact resistance, and facilitate maintenance, and have good heat dissipation performance.
Smart Images

Figure CN223309147U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery boxes, in particular to a battery box for a tricycle with multiple fixed limit protections. Background Art
[0002] The electric tricycle industry chain includes multiple links such as battery production, motor manufacturing, and vehicle assembly. With the advancement of technology and the expansion of the market, the industry chain is constantly improving and upgrading;
[0003] The development trend of electric tricycle technology is intelligence, interconnection, lithium battery, lightweight and energy-saving. This means that future electric tricycles will be more intelligent and able to interact with users and other devices. At the same time, advances in battery technology will make the vehicles lighter and more energy-efficient.
[0004] Traditional electric tricycles mostly use lead-acid batteries, but in recent years, with the development of lithium battery technology, more and more electric tricycles have begun to use lithium batteries. Compared with lead-acid batteries, lithium batteries have the advantages of high energy density, light weight, long life and fast charging speed.
[0005] When using existing electric vehicle lithium batteries, most of them are placed in battery boxes for installation and use. Most of the battery boxes on the current market are hollow box structures, and there is no fixed protection structure inside. Therefore, after the lithium battery is placed in the battery box, it is easy for the lithium battery to shake or shift due to bumps, which greatly reduces the service life of the lithium battery and affects the safety of the lithium battery. For this reason, the utility model proposes a three-wheeled vehicle battery box with multiple fixed limit protections. Utility Model Content
[0006] The purpose of the utility model is to provide a multi-fixed limit protection tricycle battery box to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-fixed limit protection tricycle battery box, comprising a box body, the interior of the box body is designed as a hollow structure, the hollow structure forms the inner cavity of the box body, a battery limit frame plate is fixedly installed inside the inner cavity by fixing screws, two groups of first-level upper fixed frame plates are fixedly installed on one side of the upper surface of the top of the battery limit frame plate, and a second-level upper fixed frame plate is fixedly installed on the other side of the upper surface of the battery limit frame plate, positioning holes are provided on the first-level upper fixed frame plate and the second-level upper fixed frame plate, the upper surfaces of the first-level upper fixed frame plate and the second-level upper fixed frame plate are designed as groove structures, the upper grooves of the first-level upper fixed frame plate and the second-level upper fixed frame plate form sliding track grooves, a sliding guard plate is arranged between the two groups of sliding track grooves, and sliding feet are fixedly installed at the four corners of the lower surface of the bottom end of the sliding guard plate.
[0008] Preferably, the sliding guard plate and the sliding support leg adopt an integrally formed structural design.
[0009] Preferably, a plurality of evenly distributed heat dissipation holes are provided on both sides of one end of the inner wall of the box, and a plurality of heat dissipation louvers are provided outside the heat dissipation holes and on the outer wall of the box.
[0010] Preferably, an upper cover adapted to the box body is provided above the box body, and handles are fixedly mounted on both sides of the upper surface of the upper cover.
[0011] Preferably, a plurality of port slots are reserved on the outer wall of the box body on the side close to the heat dissipation hole, and mounting bases are fixedly installed on the outer walls on both sides of the bottom end of the box body.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The utility model can effectively limit the battery position of the adapted lithium battery inside the box by using the battery limiting frame plate, the first-level upper fixing frame plate and the second-level upper fixing frame plate in coordination, thereby having a good limiting and fixing effect, improving the structural stability of the lithium battery during use, and effectively preventing the lithium battery from shaking or shifting due to bumps, and can be applied to the existing electric tricycle for use on urban and rural roads, with high structural stability and sufficient safety in use, and the battery limiting frame plate provided can effectively provide a wrap-around anti-collision protection for the lithium battery, thereby improving the protection effect of the lithium battery side and having a certain impact resistance structural strength;
[0014] At the same time, the sliding guard plate can be set up between the two sets of fixed frame plates through the sliding support legs, so that the blank area between the two fixed frame plates can be filled with impact-resistant protection through the set sliding guard plate. In actual use, the top of the lithium battery can be effectively protected from impact, avoiding the top of the lithium battery from being damaged by external collisions, and better protecting the lithium battery below. In addition, this method can facilitate the disassembly of the sliding guard plate. When disassembling, you only need to take off the sliding guard plate, which is convenient for the inspection and maintenance of the internal battery and improves the convenience of structural use. By cooperating with the battery limit frame plate, the first-level upper fixed frame plate and the second-level upper fixed frame plate, the utility model has the use characteristics of multiple fixed structures for limiting protection, which effectively improves the structural stability of the lithium battery inside the battery box. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the battery box according to an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the battery box according to an embodiment of the present utility model;
[0017] Figure 3This is a schematic diagram of the bottom structure of the battery box according to an embodiment of the present invention when viewed from above.
[0018] In the figure: 1. Box body; 2. Upper cover; 3. Handle; 4. Port slot; 5. Mounting base; 6. Inner cavity; 7. Battery limit frame; 8. First-level upper fixed frame; 9. Second-level upper fixed frame; 10. Sliding track slot; 11. Positioning hole; 12. Sliding guard plate; 13. Sliding support foot; 14. Heat dissipation hole; 15. Heat dissipation shutter. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0022] See also Figure 1-3 The utility model provides an embodiment of a multi-fixed limit protection tricycle battery box, comprising a box body 1, an upper cover 2 adapted thereto is provided above the box body 1, the box body 1 and the upper cover 2 are fixedly connected by bolts, thereby improving the structural protection effect of the top of the box body 1;
[0023] The interior of the box body 1 is designed as a hollow structure, and the hollow structure forms an inner cavity 6 of the box body 1. The inner cavity 6 can provide a built-in space for the installation and placement of the lithium battery. A battery limiting frame plate 7 is fixedly installed inside the inner cavity 6 by fixing screws. Two groups of first-level upper fixing frame plates 8 are fixedly installed on one side of the upper surface of the top of the battery limiting frame plate 7. A second-level upper fixing frame plate 9 is fixedly installed on the other side of the upper surface of the battery limiting frame plate 7. Positioning holes 11 are opened on the first-level upper fixing frame plate 8 and the second-level upper fixing frame plate 9. The positioning holes 11 can be used to position and fix the battery holes by external screws;
[0024] With this structural design, when lithium batteries need to be installed, the lithium battery shape adapted to the present invention can be selected, and the selected lithium batteries can be evenly placed inside the battery limiting frame 7. The battery limiting frame 7 provided can provide a wrap-around anti-collision protection for the lithium batteries, thereby improving the protection effect of the external side of the lithium batteries. At the same time, after the batteries are fully filled, the battery limiting frame 7 can wrap and limit the internal lithium batteries to prevent them from shaking and shifting inside the battery, thereby improving the safety of use and the structural stability of the lithium batteries.
[0025] The first-level upper fixing frame plate 8 and the second-level upper fixing frame plate 9 can be provided to limit the top of the lithium battery. When the battery box encounters up and down bumps, the first-level upper fixing frame plate 8 and the second-level upper fixing frame plate 9 can be provided to block and limit the top of the lithium battery, effectively preventing the lithium battery from moving up and down during bumps, thereby increasing the structural stability of the lithium battery.
[0026] The upper surfaces of the first-level upper fixing frame plate 8 and the second-level upper fixing frame plate 9 are designed with a groove structure. The upper grooves of the first-level upper fixing frame plate 8 and the second-level upper fixing frame plate 9 form a sliding track groove 10. A sliding guard plate 12 is provided between the two sets of sliding track grooves 10. The sliding guard plate 12 is made of aluminum alloy material. Sliding feet 13 are fixedly installed at the four corners of the lower surface of the bottom end of the sliding guard plate 12;
[0027] In this structural design, the sliding guard plate 12 can be installed between the two sets of fixed frame plates through the sliding support legs 13, so that the blank area between the two fixed frame plates can be filled with impact protection through the installed sliding guard plate 12. In actual use, the top of the lithium battery can be effectively protected from impact, preventing the top of the lithium battery from being damaged by external collisions, and better protecting the lithium battery below. In addition, this method makes it easy to disassemble the sliding guard plate 12. When disassembling, you only need to take off the sliding guard plate 12, which facilitates the inspection and maintenance of the internal battery, thereby improving the convenience of structural use.
[0028] After the upper cover 2 is connected to the box body 1, the lower surface of the upper cover 2 can just come into contact with the sliding plate 12, so the upper cover 2 can be used to block and limit the top of the sliding guard plate 12 to prevent the sliding guard plate 12 from falling off the fixed frame plate.
[0029] In order to facilitate the integrated molding of the sliding guard plate 12 and the sliding support leg 13 , the sliding guard plate 12 and the sliding support leg 13 adopt an integrally molded structural design.
[0030] In this embodiment, in order to ensure the normal heat dissipation of the battery box of the present invention, a number of evenly distributed heat dissipation holes 14 are opened on both sides of one end of the inner wall of the box body 1, and a number of heat dissipation shutters 15 are provided outside the heat dissipation holes 14 and on the outer wall of the box body 1. The heat inside the battery box can be discharged through the heat dissipation holes 14 and the heat dissipation shutters 15, thereby completing the heat dissipation work of the battery box, and the battery box exchanges heat with the external air through the heat dissipation holes 14, thereby ensuring normal air circulation effect and heat dissipation performance.
[0031] In this embodiment, a plurality of port slots 4 are reserved on the outer wall of the box body 1 on the side close to the heat dissipation hole 14, and a mounting base 5 is fixedly installed on the outer walls on both sides of the bottom end of the box body 1. The reserved port slots 4 can facilitate the port connection between the lithium battery inside the battery box and the outside world, and the provided mounting base 5 can facilitate the installation of the battery box of the utility model in the tricycle, ensuring normal box installation work.
[0032] In this embodiment, in order to facilitate the movement and transportation of the battery box, handles 3 are fixedly installed on both sides of the upper surface of the upper cover 2. The handles 3 can improve the convenience of transportation and enhance the use effect.
[0033] Working principle: When it is necessary to install the lithium battery, you can choose a lithium battery shape that is adapted to the present invention, and at the same time, place the selected lithium batteries evenly inside the battery limiting frame 7. The battery limiting frame 7 can provide a wrap-around anti-collision protection for the lithium battery, thereby improving the protection effect of the external side of the lithium battery. At the same time, after the battery is fully filled, the battery limiting frame 7 can wrap and limit the internal lithium battery to prevent it from shaking and shifting inside the battery, thereby improving the safety of use and the structural stability of the lithium battery.
[0034] The first-level upper fixing frame plate 8 and the second-level upper fixing frame plate 9 can be provided to limit the top of the lithium battery. When the battery box encounters up and down bumps, the first-level upper fixing frame plate 8 and the second-level upper fixing frame plate 9 can be provided to block and limit the top of the lithium battery, effectively preventing the lithium battery from moving up and down during bumps, thereby increasing the structural stability of the lithium battery.
[0035] The utility model provides a sliding guard plate 12 which can be mounted between the two sets of fixed frame plates through the sliding support legs 13, so that the blank area between the two fixed frame plates can be filled with impact-resistant protection by the mounted sliding guard plate 12. In actual use, the top of the lithium battery can be effectively protected from impact, thereby preventing the top of the lithium battery from being damaged by external collisions and better protecting the lithium battery below. In addition, this method makes it easy to disassemble the sliding guard plate 12. When disassembling, it is only necessary to remove the sliding guard plate 12, which facilitates the inspection and maintenance of the internal battery and improves the convenience of use of the structure.
[0036] After the upper cover 2 is connected to the box body 1, the lower surface of the upper cover 2 can just contact the sliding plate 12, so the upper cover 2 can block the top of the sliding guard plate 12 to prevent the sliding guard plate 12 from falling off the fixed frame plate;
[0037] The heat inside the battery box of the present invention can be discharged through the heat dissipation holes 14 and the heat dissipation shutters 15, thereby completing the heat dissipation work of the battery box, and the battery box exchanges heat with the external air through the heat dissipation holes 14, thereby ensuring normal air circulation effect and heat dissipation performance.
[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A multi-fixed limit protection tricycle battery box, comprising a box body (1), characterized in that: The interior of the box body (1) is designed as a hollow structure, and the hollow structure forms an inner cavity (6) of the box body (1). A battery limiting frame plate (7) is fixedly installed in the inner cavity (6) by fixing screws. Two groups of first-level upper fixing frames (8) are fixedly installed on one side of the upper surface of the top of the battery limiting frame plate (7), and a second-level upper fixing frame plate (9) is fixedly installed on the other side of the upper surface of the battery limiting frame plate (7). Positioning holes (11) are provided on the first-level upper fixing frame plate (8) and the second-level upper fixing frame plate (9). The upper surfaces of the first-level upper fixing frame plate (8) and the second-level upper fixing frame plate (9) are designed as groove structures. The upper grooves of the first-level upper fixing frame plate (8) and the second-level upper fixing frame plate (9) form a sliding track groove (10). A sliding guard plate (12) is provided between the two groups of the sliding track grooves (10). Sliding legs (13) are fixedly installed at the four corners of the lower surface of the bottom end of the sliding guard plate (12).
2. The multi-fixed limit protection tricycle battery box according to claim 1, characterized in that: The sliding guard plate (12) and the sliding support foot (13) adopt an integrally formed structural design.
3. The multi-fixed limit protection tricycle battery box according to claim 1, characterized in that: A plurality of evenly distributed heat dissipation holes (14) are provided on both sides of one end of the inner wall of the box body (1), and a plurality of heat dissipation shutters (15) are provided outside the heat dissipation holes (14) and on the outer wall of the box body (1).
4. The multi-fixed limit protection tricycle battery box according to claim 1, characterized in that: An upper cover (2) adapted thereto is provided above the box body (1), and handles (3) are fixedly mounted on both sides of the upper surface of the upper cover (2).
5. The multi-fixed limit protection tricycle battery box according to claim 1, characterized in that: A plurality of port slots (4) are reserved on the outer wall of the box body (1) on the side close to the heat dissipation hole (14), and mounting base frames (5) are fixedly mounted on the outer walls on both sides of the bottom end of the box body (1).