A new energy lithium battery assembly bracket that is easy to assemble
By designing a new energy lithium battery assembly bracket with cross grooves, limiting holes and spring pins, the problems of low assembly efficiency and difficult to guarantee in the prior art are solved, and rapid assembly and disassembly are achieved, working efficiency is improved and the safety and performance of the lithium battery pack are guaranteed.
Patent Information
- Application Number
- CN202421400150.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing new energy lithium battery assembly bracket relies on fasteners such as screws when assembling, resulting in low assembly efficiency, long time, high labor intensity, and difficult to ensure assembly accuracy, which affects the assembly quality and performance of lithium batteries.
An assembly bracket is designed that includes a fixed base frame and a connecting top frame. The outer surfaces of the two are equipped with multiple cross grooves and limit holes. The inner wall is movably equipped with a connecting rod and a spring pin, and the fast assembly and disassembly are achieved through the engagement design of the spring pin and limit holes.
It realizes rapid assembly and disassembly of assembly brackets, reduces assembly and disassembly time and labor costs, improves work efficiency, ensures the overall stability and accuracy of assembly brackets, and ensures the safety and performance of lithium battery packs.
Smart Images

Figure CN222735229U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy lithium battery assembly brackets, in particular to a new energy lithium battery assembly bracket that is easy to assemble. Background Art
[0002] With the continuous development of new energy lithium battery technology, its application range is becoming more and more extensive. From electric vehicles to smart phones, to various portable electronic devices, they all rely on lithium batteries for power supply. However, in the assembly process of new energy lithium batteries, the assembly of the bracket is a crucial link. The stability and assembly efficiency of the bracket directly affect the performance and production cost of lithium batteries.
[0003] At present, the common new energy lithium battery assembly brackets on the market mostly rely on screws and other fasteners for connection during assembly. Although this assembly method can achieve the fixation of the bracket, it has some shortcomings. The assembly efficiency is low, and the use of screws for assembly takes a lot of time. Especially in large-scale production, the tightening and removal of the screws require manual operation, which is not only time-consuming, but also labor-intensive, and the assembly accuracy is difficult to guarantee. Due to the different tightening forces of the screws, the assembly accuracy of the bracket will be inconsistent, thereby affecting the assembly quality and performance of the lithium battery. Utility Model Content
[0004] (I) Purpose of the utility model
[0005] In view of this, the purpose of the present invention is to provide a new energy lithium battery assembly bracket that is easy to assemble and solves the problems raised in the above background.
[0006] (II) Technical solution
[0007] A new energy lithium battery assembly bracket that is easy to assemble, comprises a fixed base frame and a connecting top frame, the outer surfaces of the fixed base frame and the connecting top frame are both provided with multiple groups of cross grooves, and the outer surfaces on both sides of the top of the multiple groups of cross grooves are both provided with limiting holes, the inner walls of the multiple groups of cross grooves are respectively movably installed with a first connecting rod and a second connecting rod, and the outer surfaces on both sides of the first connecting rod and the second connecting rod are fixedly installed with connecting plates, the outer surfaces of the connecting plates are provided with grooves, and a spring is movably installed in the groove, one end of the spring is connected to a spring pin, and the spring pin and the inner wall of the limiting hole are engaged with each other, the inner wall of the fixed base frame is fixedly installed with multiple groups of support rods, and a lithium battery pack is installed between the fixed base frame and the connecting top frame.
[0008] Preferably, a plurality of groups of second reinforcement rods are fixedly installed between the second connecting rods.
[0009] Preferably, a plurality of groups of first reinforcement rods are fixedly installed between the first connecting rods.
[0010] Preferably, multiple sets of connecting plates are fixedly mounted on both sides of the fixed base frame, and screw grooves are formed on the outer surfaces of the multiple sets of connecting plates.
[0011] Preferably, a connecting ring is fixedly mounted on the outer surface of the top end of the limiting hole, and a thread is provided on the outer surface of the connecting ring, and a protective cover is movably mounted on the outer surface of the connecting ring.
[0012] Preferably, the outer surface of the protective cover is serrated, and the outer surface of the protective cover is wrapped with rubber.
[0013] Preferably, one end of the plurality of groups of connecting plates are all arc-shaped.
[0014] It can be seen from the above technical solutions that the present application has the following beneficial effects:
[0015] The utility model realizes rapid assembly and disassembly of the assembly bracket through the engagement design of the spring pin and the limit hole, greatly reduces the time and labor cost required for assembly and disassembly, and improves work efficiency. The engagement of the spring pin and the limit hole can ensure the precise alignment between the connecting rod and the base frame and the top frame, thereby ensuring the overall stability and accuracy of the assembly bracket, which is crucial to the safety and performance of the lithium battery pack.
[0016] The utility model does not need to use fasteners such as screws. The assembly or disassembly can be completed by simply inserting the connecting rod into the corresponding cross groove and gently pressing the spring pin. The operation is simple and easy, and the operation difficulty and skill requirements are reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the explosion structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the installation structure of the lithium battery pack of the utility model;
[0020] Figure 4 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;
[0021] Figure 5 For this utility model Figure 2 Enlarged schematic diagram of point B in the middle.
[0022] In the figure: 1. Fixed bottom frame; 2. Connecting top frame; 3. First connecting rod; 4. First reinforcing rod; 5. Connecting plate; 6. Lithium battery pack; 7. Second connecting rod; 8. Second reinforcing rod; 9. Support rod; 911. Cross groove; 912. Limiting hole; 913. Connecting ring; 914. Protective cover; 311. Connecting plate; 312. Spring pin. DETAILED DESCRIPTION
[0023] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and use. It should be understood that in all of these figures, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.
[0024] See also Figure 1-5 , an embodiment provided by the utility model:
[0025] A new energy lithium battery assembly bracket that is easy to assemble includes a fixed base frame 1 and a connecting top frame 2. The outer surfaces of the fixed base frame 1 and the connecting top frame 2 are both provided with multiple groups of cross grooves 911, and the outer surfaces on both sides of the tops of the multiple groups of cross grooves 911 are both provided with limiting holes 912. The inner walls of the multiple groups of cross grooves 911 are respectively movably installed with first connecting rods 3 and second connecting rods 7, and the outer surfaces on both sides of the first connecting rods 3 and the second connecting rods 7 are fixedly installed with connecting plates 311. The outer surface of the connecting plate 311 is provided with a groove, and a spring is movably installed in the groove. One end of the spring is connected to a spring pin 312, and the spring pin 312 and the inner wall of the limiting hole 912 are engaged with each other. The inner wall of the fixed base frame 1 is fixedly installed with multiple groups of support rods 9, and a lithium battery pack 6 is installed between the fixed base frame 1 and the connecting top frame 2.
[0026] Furthermore, multiple sets of second reinforcing rods 8 are fixedly installed between the second connecting rods 7. By installing the second reinforcing rods 8, the structural strength and stability between the second connecting rods 7 can be enhanced, making the bracket as a whole more solid and durable. This helps to resist external impact and vibration, and ensure the stability and safety of the lithium battery pack 6.
[0027] Furthermore, a plurality of groups of first reinforcing rods 4 are fixedly installed between the first connecting rods 3. The addition of the first reinforcing rods 4 enhances the connection strength between the first connecting rods 3 and improves the overall structural stability and reliability of the bracket.
[0028] Furthermore, multiple sets of connecting plates 5 are fixedly installed on both sides of the fixed base frame 1, and screw grooves are provided on the outer surfaces of the multiple sets of connecting plates 5. The design of the connecting plates 5 and the screw grooves enables the assembly bracket to be fixedly connected to other equipment or structures by screws, thereby improving the adaptability and versatility of the bracket.
[0029] Furthermore, a connecting ring 913 is fixedly installed on the top outer surface of the limiting hole 912, and a thread is provided on the outer surface of the connecting ring 913. A protective cover 914 is movably installed on the outer surface of the connecting ring 913. The design of the connecting ring 913 and the protective cover 914 provides protection for the limiting hole 912 to prevent dust, impurities or other foreign objects from entering the hole and affecting the normal operation of the spring pin 312.
[0030] Furthermore, the outer surface of the protective cover 914 is serrated, and the outer surface of the protective cover 914 is wrapped with rubber. The serrated outer surface increases the friction of the protective cover 914, making it more stable and reliable when the user rotates or extracts. The rubber wrapping improves the anti-slip and comfort, and also provides a certain buffering effect for the protective cover to avoid unnecessary damage to the user's hands during operation.
[0031] Furthermore, one end of the multiple groups of connecting plates 5 are all arc-shaped. The arc-shaped design allows the connecting plates 5 to fit more closely when connected to other devices or structures, reduces stress concentration and wear, and improves the durability and stability of the connection.
[0032] Working principle: First, insert the first connecting rod 3 and the second connecting rod 7 into the corresponding cross slots 911 on the fixed base frame 1 and the connecting top frame 2 respectively. Next, align the spring pin 312 on the connecting plate 311 with the limiting holes 912 on both sides of the cross slot 911. Due to the action of the spring, the spring pin 312 will automatically pop out and snap into the limiting hole 912, thereby fixing the position of the first connecting rod 3 and the second connecting rod 7. Repeat the above steps to install all the connecting rods in place to ensure a stable connection between the fixed base frame 1 and the connecting top frame 2. Install the lithium battery pack 6 between the fixed base frame 1 and the connecting top frame 2. The lithium battery pack 6 can be placed on the support structure composed of the support rods 9 to ensure the stability and safety of the lithium battery pack 6. When the lithium battery pack 6 needs to be disassembled or replaced, just press the spring pin 312 lightly to disengage it from the limiting hole 912, and then remove the first connecting rod 3 and the second connecting rod 7 from the cross slot 911, and the fixed base frame 1 and the connecting top frame 2 can be easily separated.
[0033] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A new energy lithium battery assembly bracket that is easy to assemble, comprising a fixed bottom frame (1) and a connecting top frame (2), characterized in that: The outer surfaces of the fixed base frame (1) and the connecting top frame (2) are both provided with a plurality of groups of cross grooves (911), and the outer surfaces on both sides of the top of the plurality of groups of cross grooves (911) are both provided with limiting holes (912), the inner walls of the plurality of groups of cross grooves (911) are respectively movably mounted with a first connecting rod (3) and a second connecting rod (7), and the outer surfaces on both sides of the first connecting rod (3) and the second connecting rod (7) are fixedly mounted with connecting plates (311), the outer surfaces of the connecting plates (311) are provided with grooves, and a spring is movably mounted in the grooves, one end of the spring is connected with a spring pin (312), and the spring pin (312) and the inner wall of the limiting hole (912) are mutually engaged, the inner wall of the fixed base frame (1) is fixedly mounted with a plurality of groups of support rods (9), and a lithium battery pack (6) is installed between the fixed base frame (1) and the connecting top frame (2).
2. The new energy lithium battery assembly bracket that is easy to assemble according to claim 1 is characterized in that: A plurality of groups of second reinforcement rods (8) are fixedly mounted between the second connecting rods (7).
3. The new energy lithium battery assembly bracket that is easy to assemble according to claim 1 is characterized in that: A plurality of groups of first reinforcement rods (4) are fixedly mounted between the first connecting rods (3).
4. The new energy lithium battery assembly bracket that is easy to assemble according to claim 1 is characterized in that: Multiple sets of connecting plates (5) are fixedly mounted on both sides of the fixed base frame (1), and screw grooves are formed on the outer surfaces of the multiple sets of connecting plates (5).
5. The new energy lithium battery assembly bracket that is easy to assemble according to claim 1 is characterized in that: A connecting ring (913) is fixedly mounted on the outer surface of the top end of the limiting hole (912), and a thread is provided on the outer surface of the connecting ring (913). A protective cover (914) is movably mounted on the outer surface of the connecting ring (913).
6. The easy-to-assemble new energy lithium battery assembly bracket according to claim 5 is characterized in that: The outer surface of the protective cover (914) is serrated, and the outer surface of the protective cover (914) is wrapped with rubber.
7. The easy-to-assemble new energy lithium battery assembly bracket according to claim 4 is characterized in that: One end of each of the plurality of groups of connecting plates (5) is in an arc shape.