Protection device for storage battery

By designing a battery protection device with buffer components, the problem of damage caused by vibration during transportation in the prior art is solved, and effective protection of the battery and convenient placement and removal of the battery are achieved.

CN222906205UActive Publication Date: 2025-05-27ESAVIOR (GUANGZHOU) GREEN ENERGY CO LTD
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Patent Information

Application Number
CN202421659429.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-27
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing battery protection device is difficult to effectively prevent the battery from being damaged by vibration during long-distance transportation.

Method used

A protective device including an upper opening and a box cover with a cover opening above the box is designed. A buffer assembly is provided on the inner wall of the box and the bottom surface of the box cover, and the box cover is removably connected to the box through a locking member.

Benefits of technology

The battery is buffered by the buffering component, which reduces the probability of the battery being damaged due to vibration during transportation. At the same time, the locking member of the box cover facilitates the placement and removal of the battery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a protection device for a storage battery, which belongs to the technical field of battery protection and comprises a box body with an upper opening, a box cover covering the upper opening of the box body and a buffer assembly arranged on the inner wall of the box body and the bottom surface of the box cover, the inner wall of the box body and the bottom face of the box cover are each provided with a plurality of evenly-distributed containing grooves, the buffer assemblies are arranged in the containing grooves corresponding to the buffer assemblies in position, and the box cover is detachably connected with the box body through locking pieces. The storage battery protection device has the effect of protecting the storage battery.
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Description

Technical Field

[0001] This application relates to the technical field of battery protection, and particularly relates to a protection device for a storage battery. Background Art

[0002] A storage battery is a device that directly converts chemical energy into electrical energy. It is a rechargeable battery designed to be recharged through reversible chemical reactions.

[0003] During the long-distance transportation of storage batteries, a protection device is needed to protect the storage batteries. Existing protection devices include a box body and a box cover covering the box body. By setting rubber pads on the inner wall of the box, the storage batteries placed in the box body are protected.

[0004] This application provides another technical solution for protecting storage batteries, aiming to provide multiple options for solving problems for those skilled in the art. Utility Model Content

[0005] In order to protect storage batteries, this application provides a protection device for a storage battery.

[0006] A protection device for a storage battery provided by this application adopts the following technical solution:

[0007] A protection device for a storage battery includes a box body with an open top, a box cover covering the open top of the box body, and a buffer assembly arranged on the inner wall of the box body and the bottom surface of the box cover. A plurality of uniformly distributed accommodation grooves are formed on both the inner wall of the box body and the bottom surface of the box cover. The buffer assembly is arranged in the accommodation grooves corresponding in position. The box cover is detachably connected to the box body through a locking member.

[0008] By adopting the above technical solution, the buffer assembly can buffer the storage battery located in the box body, achieving the purpose of protecting the storage battery. The locking member facilitates locking the box cover on the box body or detaching it from the box body, so as to place the storage battery in the box body or take out the storage battery from the box body.

[0009] Preferably, insertion blocks are fixedly connected to both sides of the bottom surface of the box cover. Slots are formed on the top surface of the box body and on both sides of the box body. The insertion blocks are in plug-in fit with the slots. The locking member includes a first hexagon socket head bolt, and one end of the first hexagon socket head bolt passes through the box body and is threadedly connected to the insertion block.

[0010] By adopting the above technical solution, the insertion block and the insertion slot are inserted and matched, which can prevent the lid from detaching from the box body. Then, rotate the first hexagon socket head bolt to thread-connect the first hexagon socket head bolt with the insertion block, thereby locking the lid on the box body. When the lid needs to be opened, rotate the first hexagon socket head bolt in the reverse direction to separate the first hexagon socket head bolt from the insertion block. At this time, the lid can be removed from the box body.

[0011] Preferably, first counterbores are formed on both sides of the box body, and the head of the first hexagon socket head bolt is located in the first counterbore.

[0012] By adopting the above technical solution, the first hexagon socket head bolt can be made not to be exposed, which will not affect the placement of the storage battery, and at the same time, the overall appearance is more beautiful.

[0013] Preferably, the buffer assembly includes a telescopic rod, a spring, a connecting block and a buffer block. The telescopic rod is fixedly connected in the receiving groove, the spring is sleeved on the telescopic rod, one end of the telescopic rod is fixedly connected with the connecting block, the other end of the telescopic rod is fixedly connected in the receiving groove, and the buffer block is fixedly connected to the connecting block.

[0014] By adopting the above technical solution, the buffer block abuts against the storage battery. When the storage battery shakes, it will squeeze the buffer block, causing the connecting block to drive the telescopic rod to contract into the receiving groove. At the same time, the spring will be compressed, and the restoring force of the spring can act on the buffer block in the reverse direction, providing a reverse abutting force for the storage battery, thereby reducing the shaking amplitude of the storage battery and preventing the storage battery from being damaged due to collision with the box body.

[0015] Preferably, the cross-sectional area of the connecting block is larger than the cross-sectional area of the receiving groove.

[0016] By adopting the above technical solution, the cross-sectional area of the connecting block is larger than the cross-sectional area of the receiving groove, thereby restricting the telescopic rod and the spring from contracting into the receiving groove.

[0017] Preferably, the box body includes a bottom plate, a first end plate, a first side plate, a second end plate and a second side plate. The first end plate, the first side plate, the second end plate and the second side plate are sequentially arranged around the four surfaces of the bottom plate.

[0018] By adopting the above technical solution, a cavity for placing the storage battery is formed between the bottom plate, the first end plate, the first side plate, the second end plate and the second side plate, and thus the storage battery is placed on the bottom plate.

[0019] Preferably, the first end plate is vertically and fixedly connected to the bottom plate, the first side plate is hinged to the second end plate through a hinge, and the second end plate is hinged to the second side plate through a hinge.

[0020] By adopting the above technical solution, since the first side plate is hinged to the second end plate through a hinge, and the second end plate is hinged to the second side plate through a hinge, the second side plate can be flipped open or closed relative to the first side plate, thus facilitating the placement of the battery into or removal of the battery from the box body.

[0021] Preferably, a slider is provided at one end of the second side plate away from the second end plate, a chute cooperating with the slider is provided on the first end plate, and the slider is detachably connected to the first end plate through a second hexagon socket head bolt.

[0022] By adopting the above technical solution, the slider slides in the chute. When the slider slides to abut against one end of the chute, at this time, rotate the second hexagon socket head bolt to thread the second hexagon socket head bolt with the slider, and the position of the second side plate can be locked, so that the box body can be in a square shape, thus facilitating the placement of the battery into or removal of the battery from the box body.

[0023] Preferably, a second counterbore is formed on the top surface of the first end plate, and the head of the second hexagon socket head bolt is located in the second counterbore.

[0024] By adopting the above technical solution, the second counterbore can provide clearance for the head of the second hexagon socket head bolt, preventing the head of the second hexagon socket head bolt from protruding on the top surface of the first end plate and affecting the closing of the cover plate.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. In the present application, by providing a box cover above the box body and providing buffer components on the inner wall of the box body and the bottom surface of the box cover, the box cover is closed at the upper opening of the box body and locked by a locking member. This not only facilitates opening the box cover to place the battery into the box body, but also the buffer components can buffer the battery, reducing the probability of the battery being damaged due to vibration during transportation;

[0027] 2. Since the first side plate is hinged to the second end plate through a hinge, and the second end plate is hinged to the second side plate through a hinge, the second side plate can be flipped open or closed relative to the first side plate, thus facilitating the placement of the battery into or removal of the battery from the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a schematic diagram of the overall structure of the present application.

[0029] Figure 2 is an exploded view of the box body and the box cover of the present application.

[0030] Figure 3 is a cross-sectional view of the overall structure of the present application.

[0031] Figure 4 is Figure 3 A partial enlarged view of part A in

[0032] Explanation of reference numerals in the drawings: 1. Box body; 11. Slot; 12. First end plate; 121. Slide groove; 13. First side plate; 14. Second end plate; 15. Second side plate; 151. Slide block; 2. Box cover; 21. Insert block; 3. Accommodating groove; 4. Locking member; 5. Telescopic rod; 51. Spring; 52. Connecting block; 53. Buffer block; 6. Fixing member. Specific embodiments

[0033] The following will further describe the present application in detail with reference to the Figures 1-4 accompanying drawings.

[0034] An embodiment of the present application discloses a protection device for a storage battery. Referring to Figures 1-3 , the protection device for the storage battery includes a box body 1 with an open top, a box cover 2 covering the open top of the box body 1, and a buffer assembly provided on the inner wall of the box body 1 and the bottom surface of the box cover 2; a plurality of uniformly distributed accommodating grooves 3 are opened on both the inner wall of the box body 1 and the bottom surface of the box cover 2, the number of the buffer assemblies is the same as and corresponds to the number of the accommodating grooves 3 one by one, the buffer assemblies are arranged in the accommodating grooves 3 at corresponding positions, and the box cover 2 is detachably connected to the box body 1 through a locking member 4.

[0035] Referring to Figure 2 , insert blocks 21 are fixedly connected to both sides of the bottom surface of the box cover 2, slots 11 are opened on the top surface of the box body 1 and on both sides of the box body 1, and the insert blocks 21 are in plug-in fit with the corresponding slots 11; the locking member 4 is used to lock the insert blocks 21 in the slots 11. In this embodiment, the locking member 4 is a first hexagon socket head bolt, and one end of the first hexagon socket head bolt passes through the box body 1 and extends into the slot 11 and is threadedly connected to the insert block 21.

[0036] Referring to Figure 2 , in order to prevent the first hexagon socket head bolt from being exposed, first counterbores corresponding to the positions of the first hexagon socket head bolts are opened on both side surfaces of the box body 1; thus, when the first hexagon socket head bolt is threadedly connected to the insert block 21, the head of the first hexagon socket head bolt is located in the first counterbore.

[0037] Referring to Figure 3 and Figure 4, the buffer assembly includes a telescopic rod 5 fixedly connected in the receiving groove 3, a spring 51 sleeved on the circumferential side of the telescopic rod 5, a connecting block 52 fixedly connected to one end of the telescopic rod 5 extending outside the receiving groove 3, and a buffer block 53 fixedly connected to the side of the connecting block 52 away from the telescopic rod 5; one end of the spring 51 is fixedly connected to the side of the connecting block 52 away from the buffer block 53, and the end of the spring 51 away from the connecting block 52 is fixedly connected in the receiving groove 3. In this embodiment, the buffer block 53 is a rubber block; thus, the buffer block 53 can buffer the storage battery located in the box body 1, achieving the purpose of protecting the storage battery.

[0038] The cross-sectional area of the connecting block 52 is larger than the cross-sectional area of the receiving groove 3, thereby restricting the contraction of the telescopic rod 5 and the spring 51.

[0039] Refer to Figure 2 and Figure 4 , the box body 1 includes a bottom plate and a first end plate 12, a first side plate 13, a second end plate 14, and a second side plate 15 that are sequentially arranged around the four sides of the bottom plate; two slots 11 are respectively opened on the top surfaces of the first side plate 13 and the second side plate 15, and a plurality of receiving grooves 3 are evenly opened on the sides of the first end plate 12, the first side plate 13, the second end plate 14, and the second side plate 15 and the top surface of the bottom plate. The first end plate 12 is fixedly connected to the end surface of the bottom plate, the first side plate 13 is fixedly connected to the side surface of the bottom plate, and the first end plate 12 is perpendicularly fixed to the first side plate 13. One end of the first side plate 13 away from the first end plate 12 is hinged to the second end plate 14 through a hinge, one end of the second end plate 14 away from the first side plate 13 is hinged to the second side plate 15 through a hinge, and one end of the second side plate 15 away from the second end plate 14 is detachably connected to one end of the first end plate 12 away from the first side plate 13 through a fixing member 6.

[0040] A slider 151 is fixedly connected to one end of the second side plate 15 away from the second end plate 14, and a chute 121 corresponding to the position of the slider 151 is opened on the first end plate 12; the slider 151 is inserted and matched with the chute 121. In this embodiment, the fixing member 6 is a second internal hexagonal bolt, and the second internal hexagonal bolt vertically passes through the top surface of the first end plate 12 and extends into the chute 121, and one end of the second internal hexagonal bolt extending into the chute 121 is threadedly connected to the slider 151.

[0041] In order to enable the box cover 2 to be smoothly closed at the upper opening of the box body 1, a second counterbore corresponding to the position of the second internal hexagonal bolt is opened on the top surface of the first end plate 12; thus, when the second internal hexagonal bolt is threadedly connected to the slider 151, the head of the second internal hexagonal bolt is located in the second counterbore.

[0042] The implementation principle of a protection device for a storage battery in an embodiment of the present application is as follows: By arranging a box cover 2 above the box body 1 and arranging buffer components on the inner wall of the box body 1 and the bottom surface of the box cover 2, the box cover 2 is covered on the upper opening of the box body 1 and locked by a locking member 4. This not only facilitates opening the box cover 2 to place the storage battery in the box body 1, but also the buffer components can buffer the storage battery, reducing the probability of damage to the storage battery due to vibration during transportation.

[0043] The above are all preferred embodiments of the present application. Without limiting the protection scope of the present application based on this, therefore: All equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A protection device for a battery, characterized in that: It comprises a box body (1) with an upper opening, a box cover (2) covering the upper opening of the box body (1), and a buffer component arranged on the inner wall of the box body (1) and the bottom surface of the box cover (2), the inner wall of the box body (1) and the bottom surface of the box cover (2) are both provided with a plurality of evenly distributed receiving grooves (3), the buffer component is arranged in the receiving grooves (3) at corresponding positions, and the box cover (2) is detachably connected to the box body (1) via a locking piece (4); The box body (1) comprises a bottom plate, a first end plate (12), a first side plate (13), a second end plate (14) and a second side plate (15), wherein the first end plate (12), the first side plate (13), the second end plate (14) and the second side plate (15) are sequentially arranged on four surfaces of the bottom plate; The first end plate (12) is vertically fixed to the bottom plate, the first side plate (13) is hinged to the second end plate (14) via a hinge, and the second end plate (14) is hinged to the second side plate (15) via a hinge; A slider (151) is provided at one end of the second side plate (15) away from the second end plate (14); a slide groove (121) cooperating with the slider (151) is provided on the first end plate (12); and the slider (151) is detachably connected to the first end plate (12) via a second hexagon socket bolt.

2. A battery protection device according to claim 1, characterized in that: Both sides of the bottom surface of the box cover (2) are fixedly connected with plug blocks (21), and the top surface of the box body (1) and both sides of the box body (1) are provided with slots (11), and the plug blocks (21) are plugged into and matched with the slots (11), and the locking member (4) includes a first hexagon socket bolt, one end of which passes through the box body (1) and is threadedly connected to the plug block (21).

3. A battery protection device according to claim 2, characterized in that: First countersunk holes are provided on both side surfaces of the box body (1), and the heads of the first hexagon socket bolts are located in the first countersunk holes.

4. A battery protection device according to claim 1, characterized in that: The buffer assembly comprises a telescopic rod (5), a spring (51), a connecting block (52) and a buffer block (53); the telescopic rod (5) is fixedly connected in the receiving groove (3); the spring (51) is sleeved on the telescopic rod (5); one end of the telescopic rod (5) is fixedly connected to the connecting block (52); the other end of the telescopic rod (5) is fixedly connected in the receiving groove (3); and the buffer block (53) is fixedly connected to the connecting block (52).

5. A battery protection device according to claim 4, characterized in that: The cross-sectional area of ​​the connecting block (52) is greater than the cross-sectional area of ​​the containing groove (3).

6. A battery protection device according to claim 1, characterized in that: A second countersunk hole is provided on the top surface of the first end plate (12), and the head of the second hexagon socket bolt is located in the second countersunk hole.