A reinforcement device for lead acid battery energy storage electrodes

By designing a reinforcement device, which utilizes components such as mounting rings, connecting cylinders, and arc-shaped clamps, the problem of loose connections between lead-acid battery electrodes and cables was solved, thereby improving safety and practicality.

CN224384293UActive Publication Date: 2026-06-19ANHUI HONGDA ELECTRICAL SOURCE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HONGDA ELECTRICAL SOURCE
Filing Date
2025-06-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The lack of reinforced protection at the connection between the lead-acid battery electrodes and external cables can easily lead to loose connections, increased contact resistance, and may cause high temperatures, fires, or electric arcs, posing a safety hazard.

Method used

A reinforcement device was designed, including components such as a mounting ring, a connecting cylinder, a connecting rod, a reinforcement sleeve, and an arc-shaped clamp. Through the cooperation of the threaded rod and the rotating head, the cable is squeezed and fixed, and the positions of the connecting cylinder and the reinforcement sleeve can be adjusted to adapt to different wiring routes.

Benefits of technology

It effectively prevents the electrodes from loosening at the cable connectors, improving safety and practicality, and avoiding high temperatures and fire hazards caused by increased contact resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a reinforcement device for lead-acid battery energy storage electrodes, relating to the field of lead-acid battery technology. It includes a mounting ring, a connecting cylinder rotating around the axis of the mounting ring on the upper side of the outer wall of the mounting ring, a connecting rod slidably connected inside the connecting cylinder, a reinforcement sleeve fixedly connected to the upper end of the outer wall of the connecting rod, connecting frames symmetrically fixedly installed on the upper side of the outer wall of the reinforcement sleeve, and sliding rods fixedly connected to the inner walls of each connecting frame on both sides. Sliding blocks are slidably connected to the side walls of the two sliding rods, and an arc-shaped locking block is fixedly installed between the two sliding blocks. In use, the device allows the operator to rotate the rotating head to drive the threaded rod to rotate, thereby driving the threaded rod and the arc-shaped locking block forward. The device uses the forward-sliding arc-shaped locking block to press and fix the cable passing through the reinforcement sleeve, preventing the connector installed on the electrode post from loosening due to cable movement, thus avoiding safety hazards caused by loose connectors and improving the safety of the device.
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Description

Technical Field

[0001] This utility model relates to the field of lead-acid battery technology, and in particular to a reinforcement device for energy storage electrodes in lead-acid batteries. Background Technology

[0002] A lead-acid battery is a type of rechargeable battery whose electrodes are primarily made of lead and its oxides, and whose electrolyte is sulfuric acid solution. In the discharged state, the positive electrode is mainly composed of lead dioxide, and the negative electrode is mainly composed of lead; in the charged state, both the positive and negative electrodes are mainly composed of lead sulfate. A single lead-acid battery cell has a nominal voltage of 2.0V, can discharge to 1.5V, and can charge to 2.4V. In practice, six single lead-acid batteries are often connected in series to form a nominal 12V lead-acid battery; 24V, 36V, and 48V batteries also exist. Lead-acid batteries are generally charged and discharged by connecting their electrodes to an external circuit.

[0003] Currently, there is a lack of reinforced protection structures at the connection points between the electrodes and external cables in lead-acid batteries. This makes it easy for the connection between the electrodes and the cable connectors to loosen. Loosening will increase the resistance at the contact points between the electrodes and the cable connectors. When current flows through, it will generate local high temperatures, which may burn the insulation layer and ignite surrounding flammable materials. In severe cases, if an electric arc spark is formed, it may directly cause a fire, posing a great safety hazard.

[0004] Therefore, it is necessary to improve the existing technology to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a reinforcement device for lead-acid battery energy storage electrodes, solving the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a reinforcement device for lead-acid battery energy storage electrodes, comprising a mounting ring, a connecting cylinder rotating around the axis of the mounting ring on the upper side of the outer wall of the mounting ring, a connecting rod slidably connected inside the connecting cylinder, a reinforcement sleeve fixedly connected to the upper end of the outer wall of the connecting rod, connecting frames symmetrically fixedly installed on the upper side of the outer wall of the reinforcement sleeve, a sliding rod fixedly connected to the inner wall of each connecting frame on both sides, a sliding block slidably connected to the side wall of each of the two sliding rods, and an arc-shaped locking block fixedly installed between the two sliding blocks.

[0007] As a further technical solution of this utility model, an annular groove is fixedly connected to the upper side of the outer wall of the mounting ring, a sliding disc is slidably connected to the inner wall of the annular groove, and the lower end of the outer wall of the connecting cylinder is fixedly connected to the upper side of the outer wall of the sliding disc.

[0008] As a further technical solution of this utility model, the connecting rod has a connecting hole 1 arranged linearly on its side wall, and the connecting cylinder has a threaded hole on its upper side wall, with a locking screw threaded through the connecting hole 1 inside the threaded hole.

[0009] As a further technical solution of this utility model, a fixing block is fixedly installed on the upper rear end of the outer wall of the reinforcing sleeve, and a threaded rod is threadedly connected to the fixing block. The rear end of the outer wall of the arc-shaped card block is rotatably connected to the front end of the outer wall of the threaded rod, and a rotating head is fixedly installed on the rear end of the outer wall of the threaded rod.

[0010] As a further technical solution of this utility model, a positioning plate is fixedly installed on the side wall of the connecting cylinder, a threaded rod II is threadedly connected to the positioning plate, a rubber disc is rotatably connected to the lower end of the outer wall of the threaded rod II, and a rotating handle is fixedly connected to the upper end of the outer wall of the threaded rod II.

[0011] As a further technical solution of this utility model, mounting holes are arranged circumferentially on the mounting ring.

[0012] This invention provides a reinforcement device for lead-acid battery energy storage electrodes, which has the following advantages compared with the prior art:

[0013] 1. When using this utility model, the operator rotates the rotating head to drive the threaded rod to rotate, thereby driving the threaded rod and the arc-shaped locking block to move forward. The device uses the arc-shaped locking block that slides forward to squeeze and fix the cable passing through the reinforcing sleeve, preventing the connector installed on the electrode post from becoming loose due to the swing of the cable, thus avoiding safety hazards caused by the loose connector and improving the safety of the device.

[0014] 2. In use, the device can adjust the position of the connecting cylinder by sliding the sliding plate in the annular groove, and adjust the height of the reinforcing sleeve by sliding between the connecting rod and the connecting cylinder. This increases the freedom of adjustment when adjusting the position of the reinforcing sleeve, allowing the device to adjust the position of the reinforcing sleeve according to the cable routing, thus improving the practicality of the device. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the structure of the connecting cylinder of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the reinforcing sleeve of this utility model;

[0018] Figure 4 This is a schematic diagram of the arc-shaped locking block of this utility model;

[0019] Figure 5 This is a schematic diagram of the present invention installed on the casing of a lead-acid battery.

[0020] In the diagram: 1. Lead-acid battery casing; 2. Electrode post; 3. Connector; 4. Cable; 100. Mounting ring; 110. Annular groove; 120. Sliding disc; 200. Connecting cylinder; 210. Connecting rod; 220. Connecting hole one; 230. Threaded hole; 240. Locking screw; 300. Reinforcing sleeve; 310. Connecting bracket; 320. Sliding rod; 330. Sliding block; 400. Arc-shaped locking block; 410. Fixing block; 420. Threaded rod one; 430. Rotating head; 500. Positioning plate; 510. Threaded rod two; 520. Rubber disc; 530. Rotating handle; 600. Mounting hole. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 This utility model provides a technical solution for a reinforcement device for lead-acid battery energy storage electrodes: it includes a mounting ring 100, on which mounting holes 600 are arranged in a circular pattern. A connecting cylinder 200 is provided on the upper side of the outer wall of the mounting ring 100, rotating around the axis of the mounting ring 100. A connecting rod 210 is slidably connected inside the connecting cylinder 200. A reinforcement sleeve 300 is fixedly connected to the upper end of the outer wall of the connecting rod 210. A connecting frame 310 is symmetrically fixedly installed on the upper side of the outer wall of the reinforcement sleeve 300. A sliding rod 320 is fixedly connected to the inner wall of each connecting frame 310 on the left and right sides. A sliding block 330 is slidably connected to the side wall of each of the two sliding rods 320. An arc-shaped locking block 400 is fixedly installed between the two sliding blocks 330. The device drives the arc-shaped locking block 400 to slide back and forth through the sliding connection between the sliding block 330 and the sliding rod 320. The arc-shaped locking block 400, which slides forward, squeezes and fixes the cable 4 passing through the reinforcement sleeve 300. A fixing block 410 is fixedly installed on the upper rear end of the outer wall of the reinforcing sleeve 300. A threaded rod 420 is threadedly connected to the fixing block 410. The rear end of the outer wall of the arc-shaped locking block 400 is rotatably connected to the front end of the outer wall of the threaded rod 420. A rotating head 430 is fixedly installed on the rear end of the outer wall of the threaded rod 420. By rotating the rotating head 430, the threaded rod 420 is driven to rotate, thereby driving the threaded rod 420 and the arc-shaped locking block 400 to move back and forth.

[0023] like Figure 1-3 and Figure 5 As shown, the connecting rod 210 has linearly arranged connecting holes 220 on its sidewall, and the connecting cylinder 200 has a threaded hole 230 on its upper sidewall. A locking screw 240, threaded through the connecting hole 220, is threaded into the threaded hole 230. The height of the reinforcing sleeve 300 can be adjusted by sliding between the connecting rod 210 and the connecting cylinder 200, and the height of the reinforcing sleeve 300 can be fixed by screwing the locking screw 240 into the threaded hole 230. An annular groove 110 is fixedly connected to the upper side of the outer wall of the mounting ring 100, and a sliding disc 120 is slidably connected to the inner wall of the annular groove 110. The lower end of the outer wall of the connecting cylinder 200 is fixedly connected to the upper side of the outer wall of the sliding disc 120. The device can adjust the position of the connecting cylinder 200 by sliding the sliding disc 120 within the annular groove 110. A positioning plate 500 is fixedly installed on the side wall of the connecting cylinder 200. A threaded rod 510 is threadedly connected to the positioning plate 500. A rubber disc 520 is rotatably connected to the lower end of the outer wall of the threaded rod 510. A rotating handle 530 is fixedly connected to the upper end of the outer wall of the threaded rod 510. By rotating the rotating handle 530, the threaded rod 510 can be moved downward, thereby causing the rubber disc 520 to press down on the lead-acid battery casing 1, thus fixing the position of the positioning plate 500 and the connecting cylinder 200.

[0024] The working principle of this utility model is as follows: In use, the device is first installed onto the electrode post 2 of the lead-acid battery casing 1 through the mounting hole 600. The connector 3 and cable 4 to be installed onto the electrode post 2 are passed through the reinforcing sleeve 300, and then the connector 3 is installed onto the electrode post 2. Next, the operator rotates the rotating head 430 to drive the threaded rod 420 to rotate, thereby driving the threaded rod 420 and the arc-shaped locking block 400 to move forward. The device uses the forward sliding arc-shaped locking block 400 to squeeze and fix the cable 4 passing through the reinforcing sleeve 300. At the same time, the device... The position of the connecting cylinder 200 can be adjusted by sliding the sliding plate 120 within the annular groove 110. By rotating the handle 530, the operator can drive the threaded rod 510 downward, thereby causing the rubber plate 520 to press down on the lead-acid battery casing 1, thus fixing the position of the positioning plate 500 and the connecting cylinder 200. The height of the reinforcing sleeve 300 can be adjusted by sliding between the connecting rod 210 and the connecting cylinder 200, and the height of the reinforcing sleeve 300 can be fixed by screwing the locking screw 240 into the threaded hole 230.

[0025] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A reinforcement device for a lead-acid battery energy storage electrode, comprising a mounting ring (100), characterized in that: A connecting cylinder (200) is provided on the upper side of the outer wall of the mounting ring (100) and rotates around the axis of the mounting ring (100). A connecting rod (210) is slidably connected inside the connecting cylinder (200). A reinforcing sleeve (300) is fixedly connected to the upper end of the outer wall of the connecting rod (210). A connecting frame (310) is symmetrically fixedly installed on the upper side of the outer wall of the reinforcing sleeve (300). A sliding rod (320) is fixedly connected to the inner wall of the connecting frame (310) on each side. A sliding block (330) is slidably connected to the side wall of each of the two sliding rods (320). An arc-shaped locking block (400) is fixedly installed between the two sliding blocks (330).

2. The reinforcement device for lead-acid battery energy storage electrodes according to claim 1, characterized in that, The upper side of the outer wall of the mounting ring (100) is fixedly connected to an annular groove (110), and the inner wall of the annular groove (110) is slidably connected to a sliding disc (120). The lower end of the outer wall of the connecting cylinder (200) is fixedly connected to the upper side of the outer wall of the sliding disc (120).

3. The reinforcement device for lead-acid battery energy storage electrodes according to claim 1, characterized in that, The connecting rod (210) has a connecting hole (220) arranged linearly on its side wall, and the connecting cylinder (200) has a threaded hole (230) on its upper side wall. A locking screw (240) that passes through the connecting hole (220) is threaded inside the threaded hole (230).

4. The reinforcement device for lead-acid battery energy storage electrodes according to claim 1, characterized in that, A fixing block (410) is fixedly installed on the upper rear end of the outer wall of the reinforcing sleeve (300). A threaded rod (420) is threadedly connected to the fixing block (410). The rear end of the outer wall of the arc-shaped card block (400) is rotatably connected to the front end of the outer wall of the threaded rod (420). A rotating head (430) is fixedly installed on the rear end of the outer wall of the threaded rod (420).

5. The reinforcement device for lead-acid battery energy storage electrodes according to claim 1, characterized in that, A positioning plate (500) is fixedly installed on the side wall of the connecting cylinder (200). A threaded rod (510) is threadedly connected to the positioning plate (500). A rubber disc (520) is rotatably connected to the lower end of the outer wall of the threaded rod (510). A rotating handle (530) is fixedly connected to the upper end of the outer wall of the threaded rod (510).

6. The reinforcement device for lead-acid battery energy storage electrodes according to claim 1, characterized in that, The mounting ring (100) has mounting holes (600) arranged in a circular pattern.