A car battery protection plate

By designing a combination structure of positioning components and fastening clips, the problems of high difficulty in disassembling existing automotive battery guard plates and high usage costs are solved, enabling rapid installation and removal of the guard plate and improving the safety and durability of the battery system.

CN224288483UActive Publication Date: 2026-05-26CHONGQING BAOLUN AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING BAOLUN AUTO PARTS CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing automotive battery guard plate clip structures are simple, resulting in difficult disassembly, high operating costs, and frequent damage, making it difficult to meet the safety and durability requirements of battery systems.

Method used

A car battery guard plate including a positioning component and a fastening buckle was designed. Through the combination of a connecting sleeve, a positioning shaft, a gripper, a limiting connector and a knob, the guard plate can be stably installed and quickly removed. The positioning component and the fastening buckle work together to ensure that the gripper can be stably locked in the connecting hole at the bottom of the car, and the limit connector can be automatically removed by tightening the thread.

Benefits of technology

It improves the efficiency of the protective plate installation and removal, reduces the difficulty of disassembling the protective plate and the cost of use, and enhances the safety and durability of the battery system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224288483U_ABST
    Figure CN224288483U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of automotive battery technology and discloses an automotive battery guard plate, including a guard plate body. The guard plate body has several positioning components inside, and each positioning component has a fastening buckle connected inside. One end of the fastening buckle is inserted from the outside of the guard plate body into the interior of the positioning component and extends into a connection hole at the bottom of the vehicle. The fastening buckle includes a connecting sleeve and a positioning shaft inserted into the positioning component. One end of the connecting sleeve and the positioning shaft extends to the outside of the guard plate body and is integrally formed with a positioning block. The bottom of the connecting sleeve has several evenly distributed gripping members integrally formed. Due to the positioning components, the fastening buckle is stably connected to the guard plate body with the cooperation of the connecting sleeve and the positioning shaft. Furthermore, with the cooperation of the gripping members, the limiting connecting members, and the abutment sleeve, the gripping members are secured within the connection hole at the bottom of the vehicle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive battery technology, and more specifically, to an automotive battery protection plate. Background Technology

[0002] With the increasing dual pressures of energy and the environment, electric vehicles have become the future development direction of the automotive industry. As a key component of electric vehicles, the power battery system directly affects the performance of the entire vehicle. Therefore, it is of great significance to protect the battery system and ensure its safety, reliability and durability in the long-term use of electric vehicles. For existing electric vehicles, the battery system is mostly located under the vehicle body, and although the battery pack casing provides some protection.

[0003] Most existing automotive battery guards are made of plastic, which provides protection and dust prevention while also absorbing impact to reduce the impact of collisions on the internal battery. The plastic guards are attached to the car's pre-drilled holes via clips. However, the existing clip structure of automotive battery guards is too simple and inconvenient to disassemble. Most are disposable products, and automotive battery guards are prone to damage and need to be replaced, which increases the difficulty of disassembly and the cost of use. Therefore, it is necessary to develop an automotive battery guard to address the shortcomings of existing technologies. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides an automotive battery protection plate.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a car battery guard plate, comprising a guard plate body, wherein a plurality of positioning components are provided inside the guard plate body, and a fastening buckle is connected inside the positioning components, wherein one end of the fastening buckle is inserted from the outside of the guard plate body into the interior of the positioning components and extends into the connection hole at the bottom of the car.

[0006] The fastening buckle includes a connecting sleeve and a positioning shaft inserted into the positioning assembly. One end of the connecting sleeve and the positioning shaft extends to the outside of the guard plate body and is integrally formed with a positioning block. The bottom of the connecting sleeve is integrally formed with a plurality of evenly distributed gripping members. The other end of the gripping members is inserted into the connecting hole at the bottom of the vehicle. A limiting connector is sleeved inside the connecting sleeve. One end of the limiting connector extends between the opposing surfaces of the plurality of gripping members. The upper end of the limiting connector passes through the connecting sleeve and extends to the outside of the guard plate body and is fixedly connected with a knob. The outer surface of the upper end of the limiting connector is provided with a tightening thread. The limiting connector is connected to the positioning block through the tightening thread.

[0007] As a preferred technical solution of this utility model, the protective plate body is fixedly installed on the bottom of the car by positioning components and fastening buckles, and the protective plate body covers the outside of the car battery.

[0008] As a preferred embodiment of this utility model, the positioning component includes a mounting hole and a positioning hole formed on the protective plate body, with the two ends of the mounting hole and the positioning hole respectively penetrating to the inner and outer sides of the protective plate body.

[0009] In a preferred embodiment of this utility model, the outer diameter of the connecting sleeve is adapted to the inner diameter of the mounting hole, the outer diameter of the positioning shaft is adapted to the inner diameter of the positioning hole, and the outer diameter of the positioning block is larger than the inner diameter of the mounting hole.

[0010] As a preferred technical solution of this utility model, the gripping member includes a gripping rod integrally formed on the bottom of the connecting sleeve, a gripping groove is provided at the bottom of the outer surface of the gripping rod, and a retaining block is integrally formed inside the gripping rod.

[0011] As a preferred embodiment of this utility model, the outer diameter of the gripping rod and the gripping slot is adapted to the inner diameter of the mounting hole and the connecting hole, the inner diameter of the gripping rod is adapted to the outer diameter of the abutment sleeve, and the outer surfaces of the abutment block and the abutment sleeve are both smooth.

[0012] As a preferred embodiment of this utility model, the limiting connector includes a limiting rod movably sleeved inside the positioning block. The upper end of the limiting rod extends above the positioning block. A knob and a tightening thread are provided at the upper end of the limiting rod. A connecting rod is integrally formed at the bottom of the limiting rod. The lower end of the connecting rod extends between several abutment blocks and is fixedly sleeved inside the abutment sleeve. The outer diameter of the connecting rod is smaller than the outer diameter of the limiting rod. A positioning spring is provided outside the connecting rod. The upper and lower ends of the positioning spring abut against the limiting rod and the connecting sleeve, respectively.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] Due to the positioning component, this invention ensures that the fastening buckle can be stably connected to the guard plate body in cooperation with the connecting sleeve and the positioning shaft. Then, with the cooperation of the gripping member, the limiting connecting member and the abutting sleeve, the gripping member can be locked into the connecting hole at the bottom of the car. At the same time, with the cooperation of the limiting connecting member and the abutting sleeve, the gripping member can be automatically disengaged from the connecting hole for quick removal, thereby improving the efficiency of disassembly and assembly of the guard plate body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle;

[0017] Figure 3 This is a schematic diagram of the fastening buckle of this utility model;

[0018] Figure 4 This is a cross-sectional view of the front of the fastening buckle of this utility model;

[0019] Figure 5 This is a schematic diagram of the gripping component of this utility model.

[0020] In the diagram: 1. Guard plate body; 2. Positioning component; 21. Mounting hole; 22. Positioning hole; 3. Fastening buckle; 31. Positioning block; 32. Connecting sleeve; 33. Positioning shaft; 34. Gripper; 341. Gripper rod; 342. Gripper slot; 343. Support block; 35. Limiting connector; 351. Limiting rod; 352. Connecting rod; 353. Positioning spring; 36. Support sleeve; 37. Knob; 38. Tightening thread. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 5 As shown, this utility model provides a car battery guard plate, including a guard plate body 1. The guard plate body 1 has a plurality of positioning components 2 inside. The positioning components 2 are connected to fastening buckles 3 inside. One end of the fastening buckle 3 is inserted into the interior of the positioning components 2 from the outside of the guard plate body 1 and extends into the connection hole at the bottom of the car.

[0023] The fastening buckle 3 includes a connecting sleeve 32 and a positioning shaft 33 inserted into the positioning assembly 2. One end of the connecting sleeve 32 and the positioning shaft 33 extends to the outside of the guard plate body 1 and is integrally formed with a positioning block 31. The bottom of the connecting sleeve 32 is integrally formed with a plurality of evenly distributed gripping members 34. The other end of the gripping member 34 is inserted into the connecting hole at the bottom of the vehicle. A limiting connector 35 is sleeved inside the connecting sleeve 32. One end of the limiting connector 35 extends between the facing surfaces of the plurality of gripping members 34, and the upper end of the limiting connector 35 extends through... A knob 37 is fixedly connected to the outer surface of the connecting sleeve 32 and extending to the outside of the guard plate body 1. The outer surface of the upper end of the limiting connector 35 is provided with a tightening thread 38. The limiting connector 35 is connected to the positioning block 31 through the tightening thread 38. Due to the setting of the positioning component 2, with the cooperation of the connecting sleeve 32 and the positioning shaft 33, the fastening buckle 3 is ensured to be stably connected to the guard plate body 1. Then, with the cooperation of the gripping member 34, the limiting connector 35 and the abutment sleeve 36, the gripping member 34 can be clamped in the connecting hole at the bottom of the car.

[0024] The protective plate body 1 is fixedly installed on the bottom of the car by the positioning component 2 and the fastening buckle 3, and the protective plate body 1 covers the outside of the car battery.

[0025] The positioning component 2 includes a mounting hole 21 and a positioning hole 22 formed on the protective plate body 1, with the two ends of the mounting hole 21 and the positioning hole 22 extending through to the inner and outer sides of the protective plate body 1, respectively.

[0026] The outer diameter of the connecting sleeve 32 is matched with the inner diameter of the mounting hole 21, the outer diameter of the positioning shaft 33 is matched with the inner diameter of the positioning hole 22, and the outer diameter of the positioning block 31 is larger than the inner diameter of the mounting hole 21. Due to the arrangement of the positioning shaft 33 and the connecting sleeve 32, the positioning block 31 can be kept stable through the mounting hole 21 and the positioning hole 22, thus ensuring that when the knob 37 rotates to limit the connection of the connecting piece 35, the tightening thread 38 can be connected to the positioning block 31.

[0027] The gripping member 34 includes a gripping rod 341 integrally formed on the bottom of the connecting sleeve 32. A gripping slot 342 is provided at the bottom of the outer surface of the gripping rod 341, and a retaining block 343 is integrally formed inside the gripping rod 341.

[0028] The outer diameter of the gripping rod 341 and the gripping slot 342 is adapted to the inner diameter of the mounting hole 21 and the connecting hole. The inner diameter of the gripping rod 341 is adapted to the outer diameter of the abutment sleeve 36. The outer surfaces of the abutment block 343 and the abutment sleeve 36 are smooth. Due to the setting of the abutment sleeve 36, the abutment sleeve 36 can push the abutment block 343 through the knob 37 and the limiting connector 35, and then push several gripping slots 342 outward through the gripping rod 341 to abut against the inner wall of the connecting hole.

[0029] The limiting connector 35 includes a limiting rod 351 that is movably sleeved inside the positioning block 31. The upper end of the limiting rod 351 extends above the positioning block 31. A knob 37 and a tightening thread 38 are provided at the upper end of the limiting rod 351. A connecting rod 352 is integrally formed at the bottom of the limiting rod 351. The lower end of the connecting rod 352 extends between several abutting blocks 343 and is fixedly sleeved inside the abutting sleeve 36. The outer diameter of the connecting rod 352 is smaller than the outer diameter of the limiting rod 351. A positioning spring 353 is provided on the outside of the connecting rod 352. The upper and lower ends of the positioning spring 353 abut against the limiting rod 351 and the connecting sleeve 32, respectively. Under the elastic restoring force of the positioning spring 353, the gripper 34 can automatically exit the connecting hole through the abutting sleeve 36 for quick removal, thereby improving the disassembly and assembly efficiency of the guard plate body 1.

[0030] Working principle and usage process of this utility model:

[0031] Cover the battery at the bottom of the car with the protective plate body 1, align the mounting hole 21 and the connection hole at the bottom of the car, then move the knob 37 to push the fastening buckle 3 through the limiting connector 35, and insert the connecting sleeve 32 and the positioning shaft 33 into the mounting hole 21 and the positioning hole 22 respectively, while inserting the gripper 34 into the connection hole.

[0032] By continuing to push the knob 37, under the constraint of the positioning block 31 and the connecting sleeve 32, the positioning spring 353 is compressed by the limiting rod 351 and its elastic recovery strength is increased. At the same time, the connecting rod 352 pushes the abutment sleeve 36 to open up several abutment blocks 343, and the abutment slots 342 on the outside of several gripping rods 341 are locked onto the inner wall of the connecting hole. Then, by rotating the knob 37 and tightening the thread 38, the limiting connector 35 and the positioning block 31 are fixed to each other, thereby fixing the distance between the positioning block 31 and the gripping member 34, that is, maintaining the abutment between the abutment sleeve 36 and the abutment block 343, ensuring that the abutment block 343 is stably locked into the connecting hole, so as to complete the quick installation.

[0033] Rotating the knob 37 in the opposite direction allows the retaining sleeve 36 to quickly and automatically disengage from the retaining block 343 under the elastic restoring force of the positioning spring 353, thereby moving the gripping slot 342 away from the connecting hole and completing the quick disassembly.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] 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 shield for a vehicle comprising a shield body (1), characterized in that: The interior of the guard plate body (1) is provided with several positioning components (2), and the interior of the positioning components (2) is connected with fastening buckles (3). One end of the fastening buckles (3) is inserted from the outside of the guard plate body (1) into the interior of the positioning components (2) and extends into the connecting hole at the bottom of the car. The fastening buckle (3) includes a connecting sleeve (32) and a positioning shaft (33) inserted into the positioning component (2). One end of the connecting sleeve (32) and the positioning shaft (33) extends to the outside of the guard plate body (1) and is integrally formed with a positioning block (31). The bottom of the connecting sleeve (32) is integrally formed with a plurality of evenly distributed gripping members (34). The other end of the gripping member (34) is inserted into the connecting hole at the bottom of the car. A limiting connector (35) is sleeved inside the connecting sleeve (32). One end of the limiting connector (35) extends between the opposing surfaces of the plurality of gripping members (34). The upper end of the limiting connector (35) passes through the connecting sleeve (32) and extends to the outside of the guard plate body (1) and is fixedly connected with a knob (37). The outer surface of the upper end of the limiting connector (35) is provided with a tightening thread (38). The limiting connector (35) is connected to the positioning block (31) through the tightening thread (38).

2. The automotive battery shield of claim 1, wherein: The protective plate body (1) is fixedly installed on the bottom of the car by the positioning component (2) and the fastening buckle (3), and the protective plate body (1) covers the outside of the car battery.

3. The automotive battery shield of claim 1, wherein: The positioning component (2) includes a mounting hole (21) and a positioning hole (22) opened on the guard plate body (1), and the two ends of the mounting hole (21) and the positioning hole (22) respectively penetrate to the inner and outer sides of the guard plate body (1).

4. The automotive battery shield of claim 3, wherein: The outer diameter of the connecting sleeve (32) is adapted to the inner diameter of the mounting hole (21), the outer diameter of the positioning shaft (33) is adapted to the inner diameter of the positioning hole (22), and the outer diameter of the positioning block (31) is larger than the inner diameter of the mounting hole (21).

5. The automotive battery shield of claim 3, wherein: The gripping member (34) includes a gripping rod (341) integrally formed on the bottom of the connecting sleeve (32). A gripping slot (342) is provided at the bottom of the outer surface of the gripping rod (341), and an abutment block (343) is integrally formed inside the gripping rod (341).

6. The automotive battery shield of claim 5, wherein: The outer diameter of the gripping rod (341) and the gripping slot (342) is adapted to the inner diameter of the mounting hole (21) and the connecting hole. The inner diameter of the gripping rod (341) is adapted to the outer diameter of the abutment sleeve (36). The outer surfaces of the abutment block (343) and the abutment sleeve (36) are smooth.

7. The automotive battery shield of claim 5, wherein: The limiting connector (35) includes a limiting rod (351) that is movably sleeved inside the positioning block (31). The upper end of the limiting rod (351) extends above the positioning block (31). The knob (37) and the tightening thread (38) are provided at the upper end of the limiting rod (351). A connecting rod (352) is integrally formed at the bottom of the limiting rod (351). The lower end of the connecting rod (352) extends between several abutment blocks (343) and is fixedly sleeved inside the abutment sleeve (36). The outer diameter of the connecting rod (352) is smaller than the outer diameter of the limiting rod (351). A positioning spring (353) is provided on the outside of the connecting rod (352). The upper and lower ends of the positioning spring (353) abut against the limiting rod (351) and the connecting sleeve (32) respectively.