Detachable box body frame capable of preventing bottom from being scratched

By designing a detachable box frame and installing anti-collision beams on it, the problem of scratching the battery pack frame in the prior art is solved, and effective protection and convenient maintenance of the battery pack as a whole is achieved.

CN222581407UActive Publication Date: 2025-03-07HEFEI GUOXUAN HIGH TECH POWER ENERGY
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Patent Information

Application Number
CN202421220517.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-07
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

When preventing the battery pack from being scratched, the prior art only considers the protection of the bottom of the battery pack, which fails to effectively prevent scratches of the front and rear frames, and is not conducive to later maintenance.

Method used

A removable box frame is designed, including a rectangular base plate and surrounding frames. The frames are connected by bolts. At least an anti-collision beam is provided on the front frame. The anti-collision beam is removably fixed by a limit thread sleeve and bolts to handle scratches and prevent the frame from being scratched.

Benefits of technology

It effectively prevents scratches on the front and rear frames of the battery pack, and due to the removable design of the anti-collision beam, it is convenient for repair and replacement, ensuring the overall performance of the battery pack.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a detachable box frame capable of preventing bottom scratching, which belongs to the technical field of new energy and comprises a rectangular bottom plate, a rectangular frame and at least one anti-collision beam, a front frame, a right frame, a rear frame and a left frame are respectively arranged on the periphery of the bottom plate, and the anti-collision beam is arranged on the bottom plate. The front frame, the right frame, the rear frame and the left frame are sequentially connected end to end to form a rectangular frame body, and the at least one anti-collision beam is at least arranged on the front frame and used for bearing front scratching, so that the front frame is prevented from being scratched.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy, and in particular to a detachable box frame capable of preventing the bottom from being scratched. Background Art

[0002] When an electric vehicle is driving on a ground with protruding foreign objects, its battery pack is easily scratched. In order to prevent the battery pack from being scratched, the existing technology for preventing the battery pack from being scratched only considers the protection of the bottom of the battery pack, but does not consider how to prevent the front and rear frames of the battery pack from being scratched, which is not conducive to later maintenance. Utility Model Content

[0003] In view of the above problems, the purpose of the present utility model is to provide a detachable box frame that can prevent the bottom from being scratched, so as to solve the problem that the existing technology for preventing battery pack scratches only considers the bottom protection of the battery pack, but does not consider how to prevent the front and rear frames of the battery pack from being scratched and is not conducive to subsequent maintenance.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The present invention discloses a detachable box frame that can prevent the bottom from being scratched, comprising a bottom plate, the bottom plate being in a rectangular shape, and the bottom plate being respectively provided with a front frame, a right frame, a rear frame, and a left frame, and the front frame, the right frame, the rear frame, and the left frame are sequentially connected end to end to form a rectangular frame. The detachable box frame that can prevent the bottom from being scratched also comprises at least one anti-collision beam, and the at least one anti-collision beam is at least arranged on the front frame for receiving scratches from the front, thereby preventing the front frame from being scratched.

[0006] Preferably, two anti-collision beams are included, and the two anti-collision beams are respectively arranged on the front frame and the rear frame to withstand scratches from the front or rear, thereby preventing the front frame and the rear frame from being scratched.

[0007] Furthermore, each anti-collision beam is equipped with an anti-collision beam fixing device, which includes a plurality of limiting threaded sleeves, a plurality of bolts and a fixing bracket, and the fixing bracket is fixed to the front frame or the rear frame by bolts; a plurality of limiting threaded sleeves are arranged at intervals on the anti-collision beam, and a plurality of bolts and a plurality of limiting threaded sleeves are respectively connected by bolts to removably fix the anti-collision beam on the fixing bracket.

[0008] Furthermore, the fixing bracket includes an upper plate, a middle plate and a lower plate, the upper plate and the lower plate are respectively fixed on both sides of the middle plate, the upper plate and the lower plate are respectively bent outward to form an upper flange and a lower flange, and the upper flange and the lower flange of the fixing bracket are fixed to the front frame or the rear frame by bolts.

[0009] Furthermore, each anti-collision beam includes an upper top edge, an exposed edge and a lower bottom edge, and the upper top edge and the lower bottom edge are respectively fixed on both sides of the exposed edge; the upper top edge of each anti-collision beam is placed on the upper plate of the fixing bracket; a plurality of limiting threaded sleeves are welded at intervals on the inner side of the lower bottom edge of the anti-collision beam; a plurality of bolt holes are arranged at intervals between the upper top edge of the anti-collision beam and the middle plate of the fixing bracket, and the plurality of bolt holes on the upper top edge of the anti-collision beam and the plurality of bolt holes on the middle plate of the fixing bracket correspond one by one to the plurality of limiting threaded sleeves on the lower bottom edge of the anti-collision beam; a plurality of bolts respectively pass through the plurality of bolt holes on the upper top edge of the anti-collision beam and the plurality of bolt holes on the middle plate of the fixing bracket, and are threadedly connected to the plurality of limiting threaded sleeves on the lower bottom edge of the anti-collision beam.

[0010] Preferably, the front frame, the right frame, the rear frame, and the left frame are welded end to end in sequence to form a rectangular frame.

[0011] Preferably, the front frame, the right frame, the rear frame and the left frame are detachably connected to the bottom plate via bolts.

[0012] The utility model adopts the above technical solution, which has the following advantages:

[0013] (1) The utility model provides a detachable box frame that can prevent bottom scratches. At least one anti-collision beam is at least arranged on the front frame to receive scratches in front of the front frame, thereby preventing the front frame from being scratched. The preferred solution is that two anti-collision beams are respectively arranged on the front frame and the rear frame to receive scratches in front or behind, thereby preventing the front frame and the rear frame from being scratched, thereby achieving the effect of preventing bottom scratches.

[0014] (ii) The utility model provides a detachable box frame that can prevent the bottom from being scratched. A fixing bracket is fixed to the front frame or the rear frame by bolts. A plurality of bolts and a plurality of limiting threaded sleeves are respectively connected by bolts to detachably fix the anti-collision beam to the fixing bracket. Since the anti-collision beam is detachably connected to the front frame or the rear frame, once the anti-collision beam is scratched and needs to be repaired and replaced, the anti-collision beam can be very conveniently removed. In addition, it is also beneficial to the maintenance of the front frame and the rear frame of the battery pack box, thereby ensuring the overall performance of the battery pack. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an axonometric view of a detachable box frame capable of preventing the bottom from being scratched provided in Example 1 of the utility model;

[0016] Figure 2 yes Figure 1 A local enlarged view of point A in FIG.

[0017] Figure 3 It is a top view of a detachable box frame capable of preventing the bottom from being scratched provided in Example 1 of the utility model.

[0018] Description of reference numerals: 100 - bottom plate; 1 - front frame, 2 - right frame, 3 - rear frame, 4 - left frame;

[0019] 5-anti-collision beam, 51-upper top edge, 52-exposed edge, 53-lower bottom edge;

[0020] 6-limiting threaded sleeve, 7-bolt;

[0021] 8-Fix the bracket. DETAILED DESCRIPTION

[0022] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0023] Example 1

[0024] Embodiment 1 of the present invention provides a detachable box frame that can prevent the bottom from being scratched. The structure and connection relationship thereof are described in detail below in conjunction with the accompanying drawings.

[0025] refer to Figures 1 to 3 The detachable box frame capable of preventing the bottom from being scratched comprises a bottom plate 100, a front frame 1, a right frame 2, a rear frame 3, a left frame 4, and at least one anti-collision beam 5.

[0026] The bottom plate 100 is in a rectangular shape, and the front frame 1, the right frame 2, the rear frame 3, and the left frame 4 are respectively arranged around the bottom plate 100, and the front frame 1, the right frame 2, the rear frame 3, and the left frame 4 are sequentially connected end to end to form a rectangular frame. Figure 3 shown.

[0027] At least one anti-collision beam 5 is at least arranged on the front frame 1 to receive front scratches, thereby preventing the front frame 1 from being scratched.

[0028] Furthermore, the detachable box frame that can prevent the bottom from being scratched includes two anti-collision beams 5, and the two anti-collision beams 5 are respectively arranged on the front frame 1 and the rear frame 3, and are used to withstand scratches from the front or rear, thereby preventing the front frame 1 and the rear frame 3 from being scratched.

[0029] refer to Figure 2Each anti-collision beam 5 is equipped with an anti-collision beam fixing device, which includes a plurality of limiting threaded sleeves 6, a plurality of bolts 7 and a fixing bracket 8.

[0030] The fixing bracket 8 is fixed to the front frame 1 or the rear frame 3 by bolts;

[0031] A plurality of limiting threaded sleeves 6 are arranged at intervals on the anti-collision beam 5 , and a plurality of bolts 7 and a plurality of limiting threaded sleeves 6 are respectively connected by bolts to detachably fix the anti-collision beam 5 on the fixing bracket 8 .

[0032] Specifically, the fixing bracket 8 includes an upper plate, a middle plate and a lower plate, the upper plate and the lower plate are respectively fixed on both sides of the middle plate, the upper plate and the lower plate are respectively bent outward to form an upper flange and a lower flange, and the upper flange and the lower flange of the fixing bracket 8 are fixed to the front frame 1 or the rear frame 3 by bolts.

[0033] More specifically, each anti-collision beam 5 includes an upper top edge 51, an exposed edge 52 and a lower bottom edge 53, wherein the upper top edge 51 and the lower bottom edge 53 are respectively fixed on both sides of the exposed edge 52;

[0034] The upper top edge 51 of each anti-collision beam 5 is placed on the upper plate of the fixing bracket 8;

[0035] A plurality of limiting threaded sleeves 6 are welded at intervals on the inner side of the lower bottom edge 53 of the anti-collision beam 5;

[0036] The upper top edge 51 of the anti-collision beam 5 and the middle plate of the fixing bracket 8 are provided with a plurality of bolt holes at intervals, and the plurality of bolt holes of the upper top edge 51 of the anti-collision beam 5, the plurality of bolt holes of the middle plate of the fixing bracket 8 and the plurality of limiting threaded sleeves 6 of the lower bottom edge 53 of the anti-collision beam 5 correspond to each other one by one;

[0037] A plurality of bolts 7 respectively pass through a plurality of bolt holes of the upper top edge 51 of the anti-collision beam 5 and the middle plate of the fixing bracket 8 , and are connected to a plurality of limiting threaded sleeves 6 of the lower bottom edge 53 of the anti-collision beam 5 through threads.

[0038] The exposed edge 52 of the anti-collision beam 5 is used to withstand scratches from the front or rear.

[0039] As a specific implementation manner, the front frame 1, the right frame 2, the rear frame 3, and the left frame 4 are welded end to end in sequence to form a rectangular frame.

[0040] Furthermore, the front frame 1 , the right frame 2 , the rear frame 3 , and the left frame 4 are detachably connected to the bottom plate 100 via bolts.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A detachable box frame capable of preventing the bottom from being scratched, comprising a bottom plate (100), the bottom plate (100) being in a rectangular shape, the bottom plate (100) being respectively provided with a front frame (1), a right frame (2), a rear frame (3), and a left frame (4) around the bottom plate (100), and the front frame (1), the right frame (2), the rear frame (3), and the left frame (4) being connected end to end in sequence to form a rectangular frame, characterized in that: Also includes at least one anti-collision beam (5), The at least one anti-collision beam (5) is at least arranged on the front frame (1) and is used to receive front scratches, thereby preventing the front frame (1) from being scratched.

2. The detachable box frame capable of preventing the bottom from being scratched according to claim 1 is characterized in that: It comprises two anti-collision beams (5), The two anti-collision beams (5) are respectively arranged on the front frame (1) and the rear frame (3) and are used to receive scratches from the front or rear, thereby preventing the front frame (1) and the rear frame (3) from being scratched.

3. The detachable box frame capable of preventing the bottom from being scratched according to claim 2 is characterized in that: Each anti-collision beam (5) is provided with an anti-collision beam fixing device, wherein the anti-collision beam fixing device comprises a plurality of limiting threaded sleeves (6), a plurality of bolts (7) and a fixing bracket (8). The fixing bracket (8) is fixed to the front frame (1) or the rear frame (3) by means of bolts; A plurality of limiting threaded sleeves (6) are arranged at intervals on the anti-collision beam (5), and a plurality of bolts (7) and a plurality of limiting threaded sleeves (6) are respectively connected by bolts to detachably fix the anti-collision beam (5) on the fixing bracket (8).

4. The detachable box frame capable of preventing the bottom from being scratched according to claim 3 is characterized in that: The fixing bracket (8) comprises an upper plate, a middle plate and a lower plate, wherein the upper plate and the lower plate are respectively fixed on two sides of the middle plate, and the upper plate and the lower plate are respectively bent outward to form an upper flange and a lower flange, and the upper flange and the lower flange of the fixing bracket (8) are fixed to the front frame (1) or the rear frame (3) by bolts.

5. The detachable box frame capable of preventing the bottom from being scratched according to claim 4, characterized in that: Each anti-collision beam (5) comprises an upper top edge (51), an exposed edge (52) and a lower bottom edge (53), wherein the upper top edge (51) and the lower bottom edge (53) are respectively fixed on two sides of the exposed edge (52); The upper top edge (51) of each anti-collision beam (5) is placed on the upper plate of the fixing bracket (8); A plurality of limiting threaded sleeves (6) are welded at intervals on the inner side of the lower bottom edge (53) of the anti-collision beam (5); A plurality of bolt holes are arranged at intervals between the upper top edge (51) of the anti-collision beam (5) and the middle plate of the fixing bracket (8), and the plurality of bolt holes of the upper top edge (51) of the anti-collision beam (5), the plurality of bolt holes of the middle plate of the fixing bracket (8) and the plurality of limiting threaded sleeves (6) of the lower bottom edge (53) of the anti-collision beam (5) correspond to each other one by one; A plurality of bolts (7) respectively pass through a plurality of bolt holes of the upper top edge (51) of the anti-collision beam (5) and the middle plate of the fixing bracket (8), and are connected to a plurality of limiting threaded sleeves (6) of the lower bottom edge (53) of the anti-collision beam (5) through threads.

6. The detachable box frame capable of preventing the bottom from being scratched according to claim 1, characterized in that: The front frame (1), the right frame (2), the rear frame (3) and the left frame (4) are welded end to end in sequence to form a rectangular frame.

7. The detachable box frame capable of preventing the bottom from being scratched according to claim 6, characterized in that: The front frame (1), the right frame (2), the rear frame (3) and the left frame (4) are detachably connected to the bottom plate (100) via bolts.