Anti-collision structure of storage battery shell
By designing replaceable rubber pillars and steel plate structures at the corners of the battery casing, the problem of high maintenance costs of existing anti-collision structures is solved, achieving effective buffer protection and low-cost maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-27
AI Technical Summary
Existing battery casing anti-collision structures are mostly disposable and cannot be replaced after a collision, leading to increased maintenance costs.
The design includes a shock-absorbing structure consisting of a shell and a cover. The shell has rubber and sponge pillars in arc-shaped slots at its corners, and steel plates and protective plates in the sliding grooves. These are connected by rubber plates to achieve replaceable cushioning protection.
It achieves effective cushioning protection during collisions, reduces maintenance costs, and improves crashworthiness through replaceable rubber pillars and guard plate structures.
Smart Images
Figure CN224053179U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery case technical field, concretely is battery case anti -collision structure. BACKGROUND
[0002] The battery is a device that converts chemical energy into electric energy, and is a battery designed for rechargeable, which realizes recharge through reversible chemical reaction, in order to guarantee the service life of the battery, prevent the battery from being damaged due to careless operation, usually adopt the anti -collision device to buffer the battery.
[0003] In the existing battery case anti -collision structure, most of them are through increasing reinforcing rib, reinforcing frame and other structures on the battery case to improve the rigidity and impact resistance of the shell, but in the above structure, most of them are disposable anti -collision mechanism, which cannot be replaced after collision, thereby increasing the maintenance cost. Therefore, the battery case anti -collision structure is provided by the person skilled in the art to solve the problems in the above background technology. UTILITY MODEL CONTENTS
[0004] (I) technical problem solved
[0005] In view of the defects of the prior art, the utility model provides a battery case anti -collision structure to solve the problem that the existing battery case anti -collision structure is mostly improved by increasing reinforcing rib, reinforcing frame and other structures on the battery case to improve the rigidity and impact resistance of the shell, but the above structure is mostly disposable anti -collision mechanism, which cannot be replaced after collision, thereby increasing the maintenance cost.
[0006] (II) technical scheme
[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: the battery case anti -collision structure, including the shell and the shell cover, the shell cover is arranged outside the opening of the shell, the four corners of the shell are provided with arc slot from top to bottom, the arc slot is provided with rubber column, the rubber column is provided with eccentric through hole from top to bottom, the eccentric through hole is provided with sponge column, the four walls of the shell are provided with first sliding slot, the first sliding slot is slidably connected with first arc steel plate, the upper and lower sides of the first arc steel plate are provided with second arc steel plate, one side of the first sliding slot is provided with guard plate, the inner side of the first sliding slot is provided with second sliding slot, the guard plate and the shell are provided with rubber plate.
[0008] Preferably, the rubber column is slidably connected with the corner of the shell through the arc slot, the relatively weak side of the rubber column is connected with the arc slot, and the relatively thick side is used as a buffer part, when the corner is knocked or impacted, the thick side of the rubber column can effectively buffer and protect the corner of the shell.
[0009] Preferably, the sponge column is slidably inserted into the eccentric through hole in the rubber column, and the sponge column can further increase the buffering effect between the rubber column and the corners.
[0010] Preferably, the two ends of the second arc-shaped steel plate are slidably connected with the second sliding groove.
[0011] Preferably, the first arc-shaped steel plate and the second arc-shaped steel plate are staggered, and the bumper is effectively buffered by the first arc-shaped steel plate and the second arc-shaped steel plate to form a buffering protection for the shell.
[0012] Preferably, the rubber plate is vertically inserted into the gap between the first arc-shaped steel plate and the second arc-shaped steel plate, and the insertion of the rubber plate can effectively increase the deformation resistance of the first arc-shaped steel plate and the second arc-shaped steel plate, thereby improving the buffering effect of the bumper.
[0013] (Three) beneficial effects
[0014] Compared with the prior art, the battery shell anti-collision structure has the following beneficial effects:
[0015] Through the design, the rubber column with the sponge column is inserted into the arc-shaped slot at the four corners of the shell, and when the corner is knocked or impacted, the thick side of the rubber column can effectively buffer and protect the corner of the shell. The first arc-shaped steel plate, the second arc-shaped steel plate and the bumper are arranged on the side of the shell, and when the outer wall of the shell is knocked or impacted, the bumper is effectively buffered by the first arc-shaped steel plate and the second arc-shaped steel plate to form a buffering protection for the shell. When the first arc-shaped steel plate and the second arc-shaped steel plate are deformed due to the insertion of the rubber plate, the deformation resistance of the first arc-shaped steel plate and the second arc-shaped steel plate can be effectively increased, thereby improving the buffering effect of the bumper. In the above anti-collision structure, the rubber column is slidably inserted into the arc-shaped slot, and the rubber column can be quickly replaced after the shell cover is opened. The bumper is connected by the insertion of the rubber plate into the first arc-shaped steel plate and the second arc-shaped steel plate, so that the bumper can be quickly replaced after the rubber plate is pulled out. The replaceable anti-collision mechanism greatly reduces the maintenance cost of the battery shell. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a three-dimensional structure schematic diagram of the battery shell anti-collision structure provided by the embodiment of the application.
[0017] Figure 2 is a structure explosion diagram of the battery shell anti-collision structure provided by the embodiment of the application.
[0018] Figure 3 is a structure schematic diagram of the first arc-shaped steel plate and the second arc-shaped steel plate in the battery shell anti-collision structure provided by the embodiment of the application.
[0019] In the figure: 1, shell; 101, arc-shaped slot; 102, first sliding groove; 2, shell cover; 3, rubber column; 301, eccentric through hole; 4, sponge column; 5, guard plate; 501, second sliding groove; 6, first arc-shaped steel plate; 7, second arc-shaped steel plate; 8, rubber plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0021] The utility model provides a technical scheme, battery shell anti -collision structure, please refer to Figure 1 、 Figure 2 , including shell 1 and shell cover 2, shell cover 2 is covered and is established in the opening outside of shell 1, the four corners of the circumferential side of shell 1 are provided with arc-shaped slot 101 from top to bottom, rubber column 3 is provided in arc-shaped slot 101, eccentric through hole 301 is set up in rubber column 3 from top to bottom, sponge column 4 is provided in eccentric through hole 301, the four walls of the circumferential side of shell 1 are provided with first sliding groove 102, first arc-shaped steel plate 6 is slidably connected in first sliding groove 102, the upper and lower sides of first arc-shaped steel plate 6 are provided with second arc-shaped steel plate 7, the one side of first sliding groove 102 is provided with guard plate 5, second sliding groove 501 is set up in the inner side of first sliding groove 102 of guard plate 5, rubber plate 8 is set up between guard plate 5 and shell 1.
[0022] Please refer to Figure 2 、 Figure 3 , rubber column 3 is slidably connected with the corner of shell 1 through arc-shaped slot 101, the relatively weak side of rubber column 3 is connected with arc-shaped slot 101, and the relatively thick side is used as a buffer part, when knocking or impact occurs at the corner, the thick side of rubber column 3 can effectively buffer and protect the corner of shell 1, sponge column 4 is slidably connected with eccentric through hole 301 in rubber column 3, and the buffering effect between rubber column 3 and the corner can be further increased, the two ends of second arc-shaped steel plate 7 are slidably connected with second sliding groove 501, first arc-shaped steel plate 6 and second arc-shaped steel plate 7 are staggered, and guard plate 5 is effectively buffered and protected to shell 1 under the buffering of first arc-shaped steel plate 6 and second arc-shaped steel plate 7, rubber plate 8 is vertically inserted into the gap between first arc-shaped steel plate 6 and second arc-shaped steel plate 7, and the anti-deformation performance of first arc-shaped steel plate 6 and second arc-shaped steel plate 7 can be effectively increased after the insertion of rubber plate 8, and then the buffering effect of guard plate 5 is improved.
[0023] The utility model discloses a battery shell includes casing 1 and shell cover 2, and the anti -collision structure is by rubber column 3, the baffle 5 first arc steel sheet 6 and second arc steel sheet 7 is composed of;
[0024] The arc -shaped slot 101 is formed at the four corners of the casing 1, and the rubber column 3 is inserted into the arc -shaped slot 101, the eccentric through hole 301 is formed in the rubber column 3, the sponge column 4 is inserted into the eccentric through hole 301, the rubber column 3 is inserted into the arc -shaped slot 101, and the thick side is used as a buffer part, when the edge corner is knocked or impacted, the thick side of the rubber column 3 can effectively buffer the edge corner of the casing 1, and the sponge column 4 in the eccentric through hole 301 can further increase the buffering effect between the rubber column 3 and the edge corner;
[0025] The first sliding groove 102 is formed on the four walls of the casing 1, the first arc steel sheet 6 is arranged in the first sliding groove 102, the baffle 5 is arranged on one side of the first sliding groove 102, the second sliding groove 501 is formed in the inner side of the first sliding groove 102, the second arc steel sheet 7 is slidably connected in the second sliding groove 501, the first arc steel sheet 6 and the second arc steel sheet 7 are staggered when the baffle 5 is close to the outer wall of the casing 1, the rubber plate 8 is arranged between the baffle 5 and the casing 1, when the first arc steel sheet 6 and the second arc steel sheet 7 are staggered, the rubber plate 8 is inserted into the gap between the first arc steel sheet 6 and the second arc steel sheet 7 from top to bottom, so that the baffle 5 and the outer wall of the casing 1 are connected, when the outer wall of the casing 1 is knocked or impacted, the baffle 5 is effectively protected by the first arc steel sheet 6 and the second arc steel sheet 7, and the insertion of the rubber plate 8 can effectively increase the anti -deformation performance of the first arc steel sheet 6 and the second arc steel sheet 7 when the first arc steel sheet 6 and the second arc steel sheet 7 are deformed, thereby improving the buffering effect of the baffle 5;
[0026] In the above anti -collision structure, the rubber column 3 is slidably connected with the arc -shaped slot 101, and the rubber column 3 can be quickly replaced after the shell cover 2 is opened, the baffle 5 is connected by the insertion of the first arc steel sheet 6 and the second arc steel sheet 7 through the rubber plate 8, so that the baffle 5 can be quickly replaced after the rubber plate 8 is pulled out.
[0027] It is to be noted that, in the present text, the relative terms such as first and second, and the like are used only to distinguish one entity or operation from another entity or operation without necessarily requiring or implying any such actual relationship or order between such entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0028] In the present text, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screwed", and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the specific meaning of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A battery case impact protection structure comprising a case and a case cover which covers the outside of an opening of the case, characterized in that: The four corners of the shell are provided with arc-shaped slots from top to bottom, rubber columns are arranged in the arc-shaped slots, eccentric through holes are arranged in the rubber columns from top to bottom, sponge columns are arranged in the eccentric through holes, first sliding grooves are arranged on the four walls of the shell, first arc-shaped steel plates are slidably connected in the first sliding grooves, second arc-shaped steel plates are arranged on the upper and lower sides of the first arc-shaped steel plates, a guard plate is arranged on one side of the first sliding groove, a second sliding groove is arranged in the inner side of the first sliding groove, and a rubber plate is arranged between the guard plate and the shell.
2. The battery case impact absorbing structure according to claim 1, characterized by: The rubber column is slidably connected with the corner of the shell through the arc-shaped slot.
3. The battery case impact absorbing structure according to claim 1, characterized by: The sponge column is slidably connected with the eccentric through hole in the rubber column.
4. The battery case impact absorbing structure according to claim 1, characterized by: The two ends of the second arc-shaped steel plate are slidably connected with the second sliding groove.
5. The battery case impact structure according to claim 1, wherein: The first arc-shaped steel plate and the second arc-shaped steel plate are arranged alternately.
6. The battery case impact structure according to claim 1, wherein: The rubber plate is vertically inserted into the gap between the first arc-shaped steel plate and the second arc-shaped steel plate.