Lead-carbon battery with protection structure

By designing a casing, fixing chamber, and buffer assembly in the lead-carbon battery, and utilizing the rebound force of the fixing spring and buffer spring to protect the battery, the problem of poor protection effect of lead-carbon batteries is solved, and the stability and convenient maintenance of the battery are achieved.

CN224082553UActive Publication Date: 2026-04-03JIANGSU ALISON BATTERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing lead-carbon batteries have poor protection and lack shock absorption, making them easily damaged by external forces and affecting their use.

Method used

A lead-carbon battery with a protective structure is designed, including a casing, a fixing compartment, and a buffer assembly. The battery is protected by the fixing and buffer assemblies, and the rebound force of the fixing spring and the buffer spring is used to prevent the battery from being damaged by direct impact. The top cover can be quickly installed and removed by the connecting assembly.

Benefits of technology

It effectively prevents battery damage during impacts, increases stability during use, facilitates maintenance and replacement, and improves battery protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lead-carbon battery with a protective structure in the technical field, which comprises a shell, a battery body is detachably connected to an inner cavity of the shell, a fixing bin is movably connected to the inner cavity of the shell, a fixing component is arranged in the fixing bin and used for fixing the battery body, and the protective structure is arranged in the fixing bin. A buffering assembly is arranged in the shell, an upper cover is detachably connected to the shell, a connecting assembly is arranged on the upper cover and used for fixing the upper cover, a protection groove is formed in the upper cover, and a buffering pad is fixedly connected into the protection groove. The lead-carbon battery protection device has the advantages that the lead-carbon battery is protected through the shell, the fixing bin and the fixing assembly and the buffering assembly in the fixing bin, so that the lead-carbon battery is prevented from being collided and damaged, and later use of the lead-carbon battery is not influenced.
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Description

Technical Field

[0001] This utility model relates to the field of lead-carbon battery technology, and in particular to a lead-carbon battery with a protective structure. Background Technology

[0002] A lead-carbon battery is a type of capacitive lead-acid battery, evolved from traditional lead-acid batteries. The positive electrode of a lead-carbon battery is lead dioxide, the negative electrode is a lead-carbon composite electrode, and the electrolyte is a sulfuric acid solution. It incorporates carbon materials with capacitive properties, such as activated carbon, into the negative electrode of a lead-acid battery. These carbon materials are introduced in an "internal parallel" or "internal mixed" manner to form a lead-carbon composite electrode.

[0003] However, existing technologies have some problems: existing lead-carbon batteries have poor protection effects and do not have shock absorption protection functions. When subjected to external forces, lead-carbon batteries are easily damaged by collisions, which affects the later use of lead-carbon batteries and cannot meet the user's needs. Therefore, we propose a lead-carbon battery with a protective structure. Utility Model Content

[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a lead-carbon battery with a protective structure. The lead-carbon battery is protected by the outer shell, the fixing chamber, and the fixing and buffering components inside, thereby avoiding damage to the lead-carbon battery from collisions and affecting its later use.

[0005] This utility model is implemented as follows: a lead-carbon battery with a protective structure includes a shell, a battery body detachably connected to the inner cavity of the shell, a fixing compartment movably connected to the inner cavity of the shell, a fixing component disposed in the fixing compartment for fixing the battery body, a buffer component disposed inside the shell, a top cover detachably connected to the shell, a connecting component disposed on the top cover for fixing the top cover, a protective groove formed inside the top cover, and a buffer pad fixedly connected inside the protective groove.

[0006] Optionally, the fixing component includes a fixing plate, on which a fixing rod is fixedly connected, and a groove is provided on the inner wall of the fixing chamber, and the fixing rod is slidably connected in the groove.

[0007] Optionally, a fixing spring is sleeved on the fixing rod, one end of the fixing spring is fixedly connected to the inner wall of the fixing chamber groove, and the other end of the fixing spring is fixedly connected to the outer wall of the fixing plate.

[0008] Optionally, the buffer assembly includes a buffer spring, one end of which is fixedly connected to the bottom of the fixed chamber, and the other end of which is fixedly connected to the inner wall of the outer shell. A damper is provided between the fixed chamber and the outer shell, and the buffer spring is sleeved on the damper.

[0009] Optionally, the connecting assembly includes a connecting rod, the upper cover has a through hole, the connecting rod is movably connected in the through hole, one end of the connecting rod is fixedly connected to a knob, and the other end of the connecting rod is fixedly connected to a fixing block.

[0010] Optionally, the connecting assembly further includes a locking block, a fixing groove is provided on the outer shell, the locking block is fixedly connected to the inner wall of the fixing groove, a locking slot is provided on the fixing block, the locking block is engaged in the locking slot, a connecting spring is fixedly connected in the fixing groove, a top plate is fixedly connected to the connecting spring, the top plate is slidably connected in the fixing groove, and a positioning block is fixedly connected to the top plate.

[0011] Optionally, the fixed compartment has holes, the outer shell has vents, and the inner wall of the vents is fixedly connected with a grille.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model is equipped with a fixing component and a buffer component. By pressing the battery body downwards, the battery body will exert pressure on the fixing plate, causing the fixing plate to drive the fixing rod to compress the fixing spring. The fixing rod is used to guide the fixing plate and prevent the fixing plate from shifting. When the bottom of the battery body contacts the bottom surface of the fixing compartment, the downward pressure stops. At this time, the battery body will be fixed by the fixing plate due to the rebound force of the fixing spring. At the same time, the fixing spring can also provide a certain buffer when the battery body is collided, preventing the battery body from directly colliding with the fixing compartment and causing damage to the battery body. In addition, when the lead-carbon battery is collided, the force on the lead-carbon battery is transmitted to the buffer spring through the fixing compartment. The reaction force of the buffer spring can weaken and cancel the force on the lead-carbon battery, increasing the protection capability of the lead-carbon battery, ensuring its stability during use, and preventing the lead-carbon battery from being damaged by collisions, which would affect subsequent use.

[0014] 2. This utility model is equipped with a connecting component. Align the connecting rod with the fixing groove of the outer shell, and then press the connecting rod down. The connecting rod will drive the fixing block to move downward, thereby causing the connecting rod to push the top plate to compress the connecting spring and move downward. When the top plate cannot move, rotate the knob to drive the connecting rod to rotate, which in turn drives the fixing block to rotate. When the fixing block rotates to the positioning block on the top plate, stop rotating and pressing the connecting rod. At this time, the top plate will move upward due to the rebound force of the connecting spring, thereby fixing the locking block in the locking groove, and thus fixing the top cover. The connecting component allows for quick installation and removal of the top cover, facilitating battery repair or replacement.

[0015] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0017] Figure 1 This is a structural schematic diagram provided by this utility model.

[0018] Figure 2 This is a cross-sectional view of the outer shell provided by this utility model.

[0019] Figure 3 This is a sectional view of the fixed compartment provided by this utility model.

[0020] Figure 4 This utility model provides Figure 3 Enlarged diagram of point A.

[0021] Figure 5 This is a cross-sectional view of the top cover provided by this utility model.

[0022] Figure 6 This utility model provides Figure 5 Enlarged diagram of point B.

[0023] Figure 7 This is a cross-sectional view of the fixing block provided by this utility model.

[0024] In the diagram: 1. Outer shell; 2. Battery body; 3. Fixing compartment; 4. Fixing assembly; 41. Fixing plate; 42. Fixing rod; 43. Fixing spring; 5. Buffer assembly; 51. Buffer spring; 52. Damper; 6. Top cover; 7. Connecting assembly; 71. Connecting rod; 72. Knob; 73. Fixing block; 74. Locking block; 75. Connecting spring; 76. Top plate; 77. Positioning block; 8. Grille; 9. Buffer pad. Detailed Implementation

[0025] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] like Figures 1 to 7 As shown in the figure, the present invention provides a lead-carbon battery with a protective structure, including a shell 1. The shell 1 is rectangular and made of stainless steel. The main function of the shell 1 is to protect the lead-carbon battery inside.

[0028] Furthermore, a battery body 2 is detachably connected to the inner cavity of the outer casing 1, and a fixing compartment 3 is movably connected to the inner cavity of the outer casing 1. The fixing compartment 3 is also made of stainless steel, and a fixing component 4 is provided inside the fixing compartment 3. The fixing component 4 is used to fix the battery body 2.

[0029] Specifically, the fixing component 4 includes a fixing plate 41, a fixing rod 42 is fixedly connected to the fixing plate 41, and a groove is provided on the inner wall of the fixing chamber 3, and the fixing rod 42 is slidably connected in the groove.

[0030] Furthermore, a fixing spring 43 is fitted on the fixing rod 42. One end of the fixing spring 43 is fixedly connected to the inner wall of the groove in the fixing chamber 3, and the other end of the fixing spring 43 is fixedly connected to the outer wall of the fixing plate 41.

[0031] Specifically, by pressing the battery body 2 downwards, the battery body 2 will exert moving pressure on the fixing plate 41, causing the fixing plate 41 to drive the fixing rod 42 to compress the fixing spring 43 and move. The fixing rod 42 is used to guide the fixing plate 41 to prevent the fixing plate 41 from shifting. When the bottom of the battery body 2 contacts the bottom surface of the fixing chamber 3, the downward pressure stops. At this time, the battery body 2 will be fixed by the fixing plate 41 due to the rebound force of the fixing spring 43. At the same time, the fixing spring 43 can also provide a certain buffer when the battery body 2 collides, preventing the battery body 2 from colliding directly with the fixing chamber 3 and causing damage to the battery body 2.

[0032] Furthermore, a buffer assembly 5 is provided inside the outer shell 1. The buffer assembly 5 includes a buffer spring 51. One end of the buffer spring 51 is fixedly connected to the bottom end of the fixed chamber 3, and the other end of the buffer spring 51 is fixedly connected to the inner wall of the outer shell 1. A damper 52 is provided between the fixed chamber 3 and the outer shell 1, and the buffer spring 51 is sleeved on the damper 52.

[0033] Specifically, when the lead-carbon battery is impacted, the force on the lead-carbon battery is transmitted to the buffer spring 51 through the fixed chamber 3. The reaction force of the buffer spring 51 can weaken and cancel the force on the lead-carbon battery, increase the protective capability of the lead-carbon battery, ensure its stability during use, and prevent the lead-carbon battery from being damaged during impact, thus affecting its subsequent use.

[0034] Furthermore, a top cover 6 is detachably connected to the outer casing 1. A connecting component 7 is provided on the top cover 6. The connecting component 7 is used to fix the top cover 6. The connecting component 7 includes a connecting rod 71. A through hole is opened on the top cover 6. The connecting rod 71 is movably connected in the through hole. A knob 72 is fixedly connected to one end of the connecting rod 71, and a fixing block 73 is fixedly connected to the other end of the connecting rod 71.

[0035] Furthermore, the connecting component 7 also includes a locking block 74. A fixing groove is provided on the outer shell 1, and the locking block 74 is fixedly connected to the inner wall of the fixing groove. A locking slot is provided on the fixing block 73, and the locking block 74 is locked in the locking slot. A connecting spring 75 is fixedly connected in the fixing groove. A top plate 76 is fixedly connected to the connecting spring 75. The top plate 76 is slidably connected in the fixing groove, and a positioning block 77 is fixedly connected to the top plate 76.

[0036] Specifically, align the connecting rod 71 with the fixing groove of the outer casing 1, and then press the connecting rod 71 down. The connecting rod 71 will drive the fixing block 73 to move downward, thereby causing the connecting rod 71 to push the top plate 76 to compress the connecting spring 75 and move downward. When the top plate 76 can no longer move, rotate the knob 72 to drive the connecting rod 71 to rotate, which in turn drives the fixing block 73 to rotate. When the fixing block 73 rotates to the positioning block 77 on the top plate 76, stop rotating and pressing the connecting rod 71. At this time, the top plate 76 will move upward due to the rebound force of the connecting spring 75, thereby fixing the locking block 74 in the locking groove, and thus fixing the top cover 6.

[0037] Furthermore, when it is necessary to remove the top cover 6, press down on the connecting rod 71 to disengage the locking block 74 from the locking slot of the fixing block 73, and then rotate the connecting rod 71 in the opposite direction. After that, the fixing block 73 and the connecting rod 71 will automatically move upward due to the rebound force of the connecting spring 75, thereby separating the top cover 6 from the outer shell 1.

[0038] Furthermore, a protective groove is provided inside the upper cover 6, and a buffer pad 9 is fixedly connected inside the protective groove. The buffer pad 9 is made of silicone foam, which has good shock absorption and sealing performance. Holes are provided on the fixing chamber 3, and vents are provided on the outer shell 1. A grid 8 is fixedly connected to the inner wall of the vent. The air flow inside the outer shell 1 can be accelerated through the holes on the fixing chamber 3 and the vents on the outer shell 1 to avoid the battery temperature from getting too high during use.

[0039] The working principle of this utility model is as follows:

[0040] This utility model is equipped with a fixing component 4 and a buffer component 5. By pressing the battery body 2 downward, the battery body 2 will exert moving pressure on the fixing plate 41, causing the fixing plate 41 to drive the fixing rod 42 to compress the fixing spring 43. The fixing rod 42 is used to guide the fixing plate 41 to prevent the fixing plate 41 from shifting. When the bottom of the battery body 2 contacts the bottom surface of the fixing chamber 3, the downward pressure stops. At this time, the battery body 2 will be fixed by the fixing plate 41 due to the rebound force of the fixing spring 43. At the same time, the fixing spring 43 can also provide a certain buffer when the battery body 2 is collided, preventing the battery body 2 from directly colliding with the fixing chamber 3 and causing damage to the battery body 2. At the same time, when the lead-carbon battery is collided, the force on the lead-carbon battery is transmitted to the buffer spring 51 through the fixing chamber 3. The reaction force of the buffer spring 51 can weaken and cancel the force on the lead-carbon battery, increasing the protection capability of the lead-carbon battery, ensuring its stability during use, and preventing the lead-carbon battery from being damaged by collisions, which would affect subsequent use.

[0041] This utility model is equipped with a connecting component 7. The connecting rod 71 is aligned with the fixing groove of the outer shell 1, and then the connecting rod 71 is pressed down. The connecting rod 71 will drive the fixing block 73 to move downward, thereby causing the connecting rod 71 to push the top plate 76 to compress the connecting spring 75 and move downward. When the top plate 76 can no longer move, the connecting rod 71 is rotated by rotating the knob 72, which in turn drives the fixing block 73 to rotate. When the fixing block 73 rotates to the positioning block 77 on the top plate 76, it stops rotating and pressing the connecting rod 71. At this time, the top plate 76 will move upward due to the rebound force of the connecting spring 75, thereby fixing the locking block 74 in the locking groove, and thus fixing the top cover 6. The connecting component 7 allows for quick installation and removal of the top cover 6, facilitating battery repair or replacement.

[0042] The above description of the embodiments is only for the purpose of helping to understand the method and core ideas of the present invention. It should be noted that those skilled in the art can make several improvements and modifications to the present invention without departing from the principles of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A lead-carbon battery with a protective structure, comprising a casing (1), characterized in that: The inner cavity of the outer shell (1) is detachably connected to the battery body (2), and the inner cavity of the outer shell (1) is movably connected to the fixing compartment (3). The fixing compartment (3) is provided with a fixing component (4), which is used to fix the battery body (2). The outer shell (1) is provided with a buffer component (5). The outer shell (1) is detachably connected to the top cover (6), and the top cover (6) is provided with a connecting component (7), which is used to fix the top cover (6). The top cover (6) is provided with a protective groove, and a buffer pad (9) is fixedly connected in the protective groove.

2. A lead-carbon battery with a protective structure according to claim 1, characterized in that: The fixing component (4) includes a fixing plate (41), on which a fixing rod (42) is fixedly connected. The inner wall of the fixing chamber (3) is provided with a groove, and the fixing rod (42) is slidably connected in the groove.

3. A lead-carbon battery with a protective structure according to claim 2, characterized in that: A fixing spring (43) is fitted on the fixing rod (42). One end of the fixing spring (43) is fixedly connected to the inner wall of the groove of the fixing chamber (3), and the other end of the fixing spring (43) is fixedly connected to the outer wall of the fixing plate (41).

4. A lead-carbon battery with a protective structure according to claim 1, characterized in that: The buffer assembly (5) includes a buffer spring (51), one end of which is fixedly connected to the bottom of the fixed chamber (3), and the other end of which is fixedly connected to the inner wall of the outer shell (1). A damper (52) is provided between the fixed chamber (3) and the outer shell (1), and the buffer spring (51) is sleeved on the damper (52).

5. A lead-carbon battery with a protective structure according to claim 1, characterized in that: The connecting component (7) includes a connecting rod (71), and the upper cover (6) has a through hole. The connecting rod (71) is movably connected in the through hole. One end of the connecting rod (71) is fixedly connected to a knob (72), and the other end of the connecting rod (71) is fixedly connected to a fixing block (73).

6. A lead-carbon battery with a protective structure according to claim 5, characterized in that: The connecting component (7) further includes a locking block (74). A fixing groove is provided on the outer shell (1). The locking block (74) is fixedly connected to the inner wall of the fixing groove. A locking slot is provided on the fixing block (73). The locking block (74) is locked in the locking slot. A connecting spring (75) is fixedly connected in the fixing slot. A top plate (76) is fixedly connected to the connecting spring (75). The top plate (76) is slidably connected in the fixing groove. A positioning block (77) is fixedly connected to the top plate (76).

7. A lead-carbon battery with a protective structure according to claim 1, characterized in that: The fixed chamber (3) has holes, the outer shell (1) has vents, and the inner wall of the vents is fixedly connected with a grille (8).