Lithium battery pack assembling support
By designing a lithium battery pack assembly bracket with a rubber limit sleeve and a fixing rod, the problem of loose battery packs in the prior art is solved, and stable fixation of batteries of different sizes and overall stability of the battery packs are achieved.
Patent Information
- Application Number
- CN202420820951.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The existing lithium battery assembly bracket has a simple structure and a fixed diameter of the mounting hole, which makes the battery pack easy to loosen when it shakes, making it inconvenient to use.
A lithium battery pack assembly bracket is designed, and the first bracket and the second bracket are arranged oppositely. The inner wall of the connecting installation hole is equipped with a rubber limit sleeve and a fixing rod. The fixing hole is embedded in the fixing hole through the deformation fixing rod of the rubber limit sleeve to achieve limit fixing of the battery.
This design can be adapted to the installation of batteries of different sizes to avoid the battery being loose, and the battery pack is tilted by the cooperation of the plug rod and the limiting block.
Smart Images

Figure CN222673195U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brackets, in particular to a lithium battery pack assembly bracket. Background Art
[0002] The assembly of lithium batteries requires that multiple groups of cylindrical batteries be distributed on the bracket in sequence, then connected in series through circuits, and finally placed inside the casing for installation. The bracket is usually divided into two symmetrical groups, so that the two groups can directly fix the two ends of the battery.
[0003] However, the existing bracket structure is relatively simple, and the diameter of the mounting hole is fixed. Therefore, when the caliber of the battery does not match the inner wall diameter of the mounting hole, the battery pack will become loose when it shakes with a large amplitude, which is inconvenient to use. Therefore, we propose a lithium battery pack assembly bracket to solve the above problem. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art involved in the background technology and proposes a lithium battery pack assembly bracket.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A lithium battery pack assembly bracket comprises a first bracket and a second bracket, the first bracket and the second bracket are arranged opposite to each other, the ends of the first bracket and the second bracket are both provided with a connection and installation hole, the inner wall of the connection and installation hole is provided with a rubber limiting sleeve, the outer wall of the rubber limiting sleeve is provided with a fixing rod around, the inner wall of the connection and installation hole is further provided with a fixing hole around, and the fixing rod and the fixing hole are adapted to each other;
[0007] The rubber limiting sleeve can be bent and placed inside the connecting mounting hole, so that the fixing rod is embedded in the fixing hole for fixing, and the battery can be limited and fixed, so that it can adapt to the installation of batteries of different sizes and avoid the battery from loosening.
[0008] Preferably, the top of the first bracket is provided with connecting rods around the periphery, and the bottom of the second bracket is provided with insertion rods around the periphery, and the insertion rods extend into the interior of the connecting rods;
[0009] The height of the second bracket and the first bracket can be adjusted. At the same time, the connecting rod and the insertion rod can limit the position of the first bracket and the second bracket to avoid the first bracket and the second bracket from being staggered, so that the first bracket and the second bracket can better complete the limiting and fixing of the battery.
[0010] Preferably, a limiting insert is inserted at the external top end of the connecting rod, the end of the limiting insert extends to the inside of the connecting rod, and the limiting insert fits the outer wall of the insert rod;
[0011] The limiting insert can be rotated after adjustment so that the limiting insert is embedded in the outer wall of the insertion rod for limiting and fixing, thereby preventing the first bracket and the second bracket from loosening.
[0012] Preferably, a support plate is provided at the end of the first bracket, a mounting plate is provided at the top of the support plate, and a line slot is provided at the end of the mounting plate;
[0013] When wiring, the lines can be placed inside the line grooves, making the line layout neater and easier for subsequent inspection and maintenance.
[0014] Preferably, the line slots are arranged in a crisscross pattern, and mounting rods are arranged at the intersections of the line slots, and a limit stopper is arranged at the end of the mounting rod;
[0015] The line can be placed inside the line slot, and the line can be blocked by a limit baffle to prevent the line from loosening and detaching.
[0016] Preferably, a sliding rod is provided at the end of the limit baffle, and the sliding rod extends to the inside of the mounting rod;
[0017] The limit baffle can be made to slide, and then the limit baffle can be moved to squeeze the line, so that the stability of the line after being limited is better.
[0018] Preferably, a mounting spring is provided inside the mounting rod, one end of the mounting spring is fixedly connected to the inner wall of the mounting rod, and the other end of the mounting spring is fixedly connected to the end of the sliding rod;
[0019] The installation spring can drive the sliding rod to move, so that the sliding rod drives the limit baffle to move, so that the limit baffle can better complete the extrusion and fixation of the line.
[0020] Compared with the prior art, the beneficial effects of the utility model are:
[0021] 1. The utility model can replace rubber limit sleeves of different sizes and place them inside the connection and installation hole, and then the fixing rod is embedded into the rubber limit sleeve for limit fixing, and then the battery end is inserted into the inner wall of the connection and installation hole and the rubber limit sleeve to complete the limit fixing to prevent the battery from loosening. At the same time, the first bracket and the second bracket are positioned by the insertion rod and the limit insert to prevent the first bracket and the second bracket from causing the battery pack to tilt as a whole.
[0022] 2. When wiring, the utility model can place the line into the line slot for connection, and then the installation spring drives the sliding rod to move, and the sliding rod drives the limit baffle to move, so that the limit baffle squeezes and fixes the line to prevent the line from loosening and detaching. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a three-dimensional structural schematic diagram of a lithium battery pack assembly bracket proposed by the utility model;
[0024] Figure 2 for Figure 1 A schematic diagram of the front cross-sectional structure of the middle connection mounting hole;
[0025] Figure 3 for Figure 1 Structural schematic diagram of the middle support plate and the mounting plate;
[0026] Figure 4 for Figure 3 Schematic diagram of the partial cross-sectional structure of the middle limit baffle and the mounting rod.
[0027] In the figure: 1. first bracket; 2. second bracket; 3. connecting mounting hole; 4. connecting rod; 5. plug rod; 6. limit insert; 7. rubber limit sleeve; 8. fixing rod; 9. fixing hole; 10. support plate; 11. mounting plate; 12. line slot; 13. mounting rod; 14. limit baffle; 15. sliding rod; 16. mounting spring. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0029] Reference Figure 1-4A lithium battery pack assembly bracket is shown, the first bracket 1 and the second bracket 2 are arranged opposite to each other, and the ends of the first bracket 1 and the second bracket 2 are both provided with a connection and installation hole 3, and then a rubber limiting sleeve 7 is provided on the inner wall of the connection and installation hole 3, and the outer wall of the rubber limiting sleeve 7 is provided with a fixing rod 8 around it, and at the same time, a fixing hole 9 is further provided around the inner wall of the connection and installation hole 3, so that the fixing rod 8 and the fixing hole 9 are adapted to each other, because the material of the rubber limiting sleeve 7 can be deformed, so that the fixing rod 8 can be embedded in the inside of the fixing hole 9, when the battery After being inserted into the inner wall of the rubber limit sleeve 7, the rubber limit sleeve 7 cannot be deformed, and thus the fixing rod 8 cannot be separated from the fixing hole 9 at this time, so the rubber limit sleeve 7 can be limited and fixed, and then a connecting rod 4 is arranged around the top of the first bracket 1, and an insertion rod 5 is arranged around the bottom of the second bracket 2, and the insertion rod 5 extends to the inside of the connecting rod 4, and then a limiting insert 6 is inserted at the external top of the connecting rod 4, and the end of the limiting insert 6 extends to the inside of the connecting rod 4, so that the limiting insert 6 and the outer wall of the insertion rod 5 fit each other.
[0030] For a detailed description of the mounting plate 11 in this embodiment, please refer to Figure 3 and Figure 4 A support plate 10 is provided at the end of the first bracket 1, and then a mounting plate 11 is provided at the top of the support plate 10, and a line slot 12 is provided at the end of the mounting plate 11, and the line slots 12 are arranged in a criss-cross manner, and a mounting rod 13 is provided at the criss-cross intersection of the line slots 12, so that a limit baffle 14 is provided at the end of the mounting rod 13, and then a sliding rod 15 is provided at the end of the limit baffle 14, and the sliding rod 15 extends to the inside of the mounting rod 13, and a mounting spring 16 is provided inside the mounting rod 13, and one end of the mounting spring 16 is fixedly connected to the inner wall of the mounting rod 13, so that the other end of the mounting spring 16 is fixedly connected to the end of the sliding rod 15.
[0031] Working principle: When the utility model is in use, the rubber limiting sleeve 7 is bent and inserted into the interior of the connecting and mounting hole 3, so that the fixing rod 8 is embedded in the interior of the fixing hole 9 for limiting and fixing, and then the limiting insert 6 is rotated to make the limiting insert 6 separate from the outer wall of the insertion rod 5. At this time, the second bracket 2 can be pulled to increase the height of the second bracket 2. At this time, the battery can be inserted into the interior of the connecting and mounting hole 3 for insertion, and the battery is limited by the rubber limiting sleeve 7 to prevent the battery from loosening. Then the second bracket 2 is lowered to complete the fixation of the battery.
[0032] Then, during the process of line connection, the limit baffle 14 can be pulled, and the line can be placed into the line slot 12 for positioning, and then the limit baffle 14 is loosened, so that the installation spring 16 drives the sliding rod 15 to move, and the sliding rod 15 drives the limit baffle 14 to move, so that the limit baffle 14 limits and fixes the end of the line to prevent the line from becoming loose, which is convenient for subsequent inspection and maintenance.
[0033] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.
[0034] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
[0035] In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.
Claims
1. A lithium battery assembly bracket, comprising a first bracket (1) and a second bracket (2), characterized in that: The first bracket (1) and the second bracket (2) are arranged opposite to each other, and the ends of the first bracket (1) and the second bracket (2) are both provided with a connecting and mounting hole (3), the inner wall of the connecting and mounting hole (3) is provided with a rubber limiting sleeve (7), and the outer wall of the rubber limiting sleeve (7) is provided with a fixing rod (8) around, and the inner wall of the connecting and mounting hole (3) is further provided with a fixing hole (9), and the fixing rod (8) and the fixing hole (9) are mutually adapted.
2. A lithium battery assembly bracket according to claim 1, characterized in that: Connecting rods (4) are arranged around the top end of the first bracket (1), and inserting rods (5) are arranged around the bottom end of the second bracket (2), and the inserting rods (5) extend into the interior of the connecting rods (4).
3. A lithium battery assembly bracket according to claim 2, characterized in that: A limiting insert (6) is inserted at the external top end of the connecting rod (4), the end of the limiting insert (6) extends to the inside of the connecting rod (4), and the limiting insert (6) and the outer wall of the insert rod (5) are in contact with each other.
4. The lithium battery assembly bracket according to claim 1, characterized in that: A support plate (10) is provided at the end of the first bracket (1), a mounting plate (11) is provided at the top end of the support plate (10), and a line slot (12) is provided at the end of the mounting plate (11).
5. A lithium battery assembly bracket according to claim 4, characterized in that: The line slots (12) are arranged in a crisscross pattern, and installation rods (13) are arranged at the intersections of the line slots (12), and the ends of the installation rods (13) are provided with limit baffles (14).
6. A lithium battery assembly bracket according to claim 5, characterized in that: A sliding rod (15) is provided at the end of the limit baffle (14), and the sliding rod (15) extends to the inside of the mounting rod (13).
7. A lithium battery assembly bracket according to claim 6, characterized in that: A mounting spring (16) is arranged inside the mounting rod (13), one end of the mounting spring (16) is fixedly connected to the inner wall of the mounting rod (13), and the other end of the mounting spring (16) is fixedly connected to the end of the sliding rod (15).