Lead-acid storage battery charging connection terminal suite
By introducing a multi-layer protective structure into the lead-acid battery charging connection terminal kit, including insulated rubber sleeves, protective steel plates, PVC flame retardant plates and anti-corrosion coatings, the problems of single structure and poor corrosion resistance in the prior art are solved. Achieve a more stable and secure connection effect.
Patent Information
- Application Number
- CN202420874235.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing lead-acid battery charging connection terminal kit has a single structure, poor corrosion resistance, and is easily damaged, which affects the connection stability and battery performance.
A lead-acid battery charging connection terminal including a base plate, terminal body, connection hole, fixing pin, insulating rubber sleeve, adapter hole, anti-slip pad, temperature insulation board, protective steel plate, PVC flame retardant plate and anti-corrosion coating are designed. Kits, which enable convenient connection and enhanced protection through the combined structure of these components.
It improves the stability and security of the connection, avoids damage caused by external factors, enhances protection capabilities, and improves the safety of use and work efficiency.
Smart Images

Figure CN222168886U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery production, in particular to a lead-acid battery charging connection terminal kit. Background Art
[0002] Lead-acid battery is a storage battery whose electrodes are mainly made of lead and its oxides, and whose electrolyte is sulfuric acid solution. When the lead-acid battery is in the discharged state, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead; in the charged state, the main components of the positive and negative electrodes are both lead sulfate. The nominal voltage of a single-cell lead-acid battery is 2.0V, which can be discharged to 1.5V and charged to 2.4V. In applications, 6 single-cell lead-acid batteries are often connected in series to form a nominal 12V lead-acid battery, and there are also 24V, 36V, 48V, etc.
[0003] According to the search, Chinese patent literature, announcement number: CN214672891U, discloses a lead-acid battery formation multifunctional charging connection terminal lead kit, which improves production efficiency by reducing the time for connecting and charging different battery terminals. In addition, the use of multifunctional terminal connection tooling solves the problems of increased replacement costs due to corrosion of conventional formation charging clips, and loose connections after the clips are corroded, which affects the battery charging formation effect and battery performance. However, due to the single structure of this kit, its surface corrosion resistance is poor and it is easy to be damaged by external factors, thereby affecting the normal connection work. Therefore, an auxiliary structure is needed to enhance the overall protection capability and avoid damage caused by unnecessary factors. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a lead-acid battery charging connection terminal kit, which has the advantages of easy connection and fixation, good protection, etc., and solves the above-mentioned technical problems.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lead-acid battery charging connection terminal kit, comprising a connection terminal kit, the connection terminal kit comprising a base plate, a terminal body, a connection hole, a fixing pin, an insulating rubber sleeve, a transfer hole, an anti-skid pad, a thermal insulation board, a protective steel plate, a PVC flame retardant board and an anti-corrosion coating, the terminal body is installed on the top of the base plate, the fixing pin is installed inside the top of the connection hole, the insulating rubber sleeve is installed on the top of the fixing pin, the anti-skid pad is installed on the bottom of the base plate, the thermal insulation board is installed on the outside of the terminal body, the protective steel plate is installed on the outside of the thermal insulation board, the PVC flame retardant board is installed on the outside of the protective steel plate, and the anti-corrosion coating is installed on the outside of the PVC flame retardant board.
[0008] Preferably, the terminal body is fixedly mounted on the top of the base plate.
[0009] Through the above technical solution, the terminal body performs basic connection work, thereby connecting the lead-acid battery charging line and the charging power line, thereby completing the basic work of charging the lead-acid battery.
[0010] Preferably, the anti-slip pad is fixedly mounted on the bottom end of the base plate.
[0011] Through the above technical solution, the anti-skid pad increases the friction force at the bottom of the base plate, so that the terminal can be placed on the ground with good stability, avoiding adverse effects caused by unnecessary sliding.
[0012] Preferably, a connecting hole is opened inside the side surface of the terminal body, and a transfer hole is opened at the top, the fixing pin is threadedly connected inside the top of the connecting hole, and an insulating rubber sleeve is fixedly installed at the top.
[0013] Through the above technical scheme, a connection structure consisting of a connection hole, a fixing pin, an insulating rubber sleeve and a transfer hole is installed inside the terminal body. Before using the connection terminal, the personnel plug the charging power cord into the transfer hole, and fix the charging power cord by plugging and gravity. The lead-acid battery charging cord is plugged into the connection hole, and then the fixing pin is twisted to squeeze and fix the lead-acid battery charging cord. The safety of the personnel is ensured by the insulating rubber sleeve. This connection structure avoids the need for tools to complete the connection and fixation of traditional connection terminals, and is easy to disassemble and assemble, thereby improving the work efficiency of personnel.
[0014] Preferably, the insulation plate is fixedly mounted on the outside of the terminal body, and a protective steel plate is fixedly mounted on the outside, and the PVC flame retardant plate is fixedly mounted on the outside of the protective steel plate, and an anti-corrosion coating is fixedly mounted on the outside.
[0015] Through the above technical scheme, a protective structure composed of a thermal insulation board, a protective steel plate, a PVC flame retardant board and an anti-corrosion coating is installed on the outside of the terminal body. The thermal insulation board provides basic temperature barrier protection to avoid unnecessary high temperature effects on the interior. The protective steel plate provides rigid support and protection to avoid unnecessary external knocks and impact losses. The PVC flame retardant board provides barrier protection against open flames to avoid unnecessary combustion losses. The anti-corrosion coating provides the outermost barrier protection to avoid unnecessary corrosion losses. This protective structure improves the protection capability of the overall connection terminal kit, effectively avoids the effects of external factors, and improves the safety of the overall device.
[0016] Compared with the prior art, the utility model provides a lead-acid battery charging connection terminal kit, which has the following beneficial effects:
[0017] 1. The utility model installs a connection structure composed of a connection hole, a fixing pin, an insulating rubber sleeve and a transfer hole inside a terminal body. Before using the connection terminal, a person plugs the charging power cord into the transfer hole, fixes the charging power cord by plugging and gravity, plugs the lead-acid battery charging cord into the connection hole, and then twists the fixing pin to squeeze and fix the lead-acid battery charging cord. The insulating rubber sleeve ensures the safety of the person. This connection structure avoids the need for tools to complete the connection and fixation of traditional connection terminals, and is easy to disassemble and assemble, thereby improving the work efficiency of the person.
[0018] 2. The utility model installs a protective structure composed of a thermal insulation plate, a protective steel plate, a PVC flame retardant plate and an anti-corrosion coating on the outer side of the terminal body. The thermal insulation plate provides basic temperature barrier protection to prevent unnecessary high temperature from affecting the interior. The protective steel plate provides rigid support and protection to prevent unnecessary external knocks and impact losses. The PVC flame retardant plate provides barrier protection against open flames to prevent unnecessary combustion losses. The anti-corrosion coating provides the outermost barrier protection to prevent unnecessary corrosion losses. This protective structure improves the protection capability of the overall connection terminal kit, effectively prevents the influence of external factors on it, and improves the safety of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is an overall schematic diagram of the structural connection terminal kit of the utility model;
[0020] Figure 2 This is a side view of the structural connection terminal kit of the utility model;
[0021] Figure 3 It is a front cross-sectional schematic diagram of the structural connection terminal kit of the utility model.
[0022] Among them: 1. Connection terminal kit; 2. Bottom plate; 3. Terminal body; 4. Connection hole; 5. Fixing pin; 6. Insulating rubber sleeve; 7. Adapter hole; 8. Anti-slip pad; 9. Insulation board; 10. Protective steel plate; 11. PVC flame retardant board; 12. Anti-corrosion coating. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-3 A lead-acid battery charging connection terminal kit includes a connection terminal kit 1, which includes a base plate 2, a terminal body 3, a connection hole 4, a fixing pin 5, an insulating rubber sleeve 6, a transfer hole 7, an anti-skid pad 8, an insulation board 9, a protective steel plate 10, a PVC flame retardant board 11 and an anti-corrosion coating 12. The terminal body 3 is installed on the top of the base plate 2, the fixing pin 5 is installed inside the top of the connection hole 4, the insulating rubber sleeve 6 is installed on the top of the fixing pin 5, the anti-skid pad 8 is installed at the bottom of the base plate 2, the insulation board 9 is installed on the outside of the terminal body 3, the protective steel plate 10 is installed on the outside of the insulation board 9, the PVC flame retardant board 11 is installed on the outside of the protective steel plate 10, and the anti-corrosion coating 12 is installed on the outside of the PVC flame retardant board 11.
[0025] Specifically, the terminal body 3 is fixedly installed on the top of the base plate 2. The advantage is that the terminal body 3 performs basic connection work, thereby connecting the lead-acid battery charging line with the charging power line, thereby completing the basic work of charging the lead-acid battery.
[0026] Specifically, the anti-skid pad 8 is fixedly installed at the bottom of the base plate 2. The advantage is that the anti-skid pad 8 increases the friction at the bottom of the base plate 2, so that the terminal can have good stability when placed on the ground, avoiding adverse effects caused by unnecessary sliding.
[0027] Specifically, a connecting hole 4 is provided inside the side of the terminal body 3, and a transfer hole 7 is provided at the top. The fixing pin 5 is threadedly connected to the top of the connecting hole 4, and an insulating rubber sleeve 6 is fixedly installed on the top. The advantage is that a connecting structure consisting of the connecting hole 4, the fixing pin 5, the insulating rubber sleeve 6 and the transfer hole 7 is installed inside the terminal body 3. Before using the connecting terminal, the personnel plugs the charging power cord into the transfer hole 7, and fixes the charging power cord by plugging and gravity. The lead-acid battery charging cord is plugged into the connecting hole 4, and then the fixing pin 5 is twisted to squeeze and fix the lead-acid battery charging cord. The safety of the personnel is ensured by the insulating rubber sleeve 6. This connecting structure avoids the need for tools to complete the connection and fixation of traditional connecting terminals, and achieves the effect of easy disassembly and assembly, thereby improving the work efficiency of personnel.
[0028] Specifically, the insulation plate 9 is fixedly installed on the outside of the terminal body 3, and a protective steel plate 10 is fixedly installed on the outside, and the PVC flame retardant plate 11 is fixedly installed on the outside of the protective steel plate 10, and an anti-corrosion coating 12 is fixedly installed on the outside. The advantage is that a protective structure composed of the insulation plate 9, the protective steel plate 10, the PVC flame retardant plate 11 and the anti-corrosion coating 12 is installed on the outside of the terminal body 3. The insulation plate 9 performs basic temperature barrier protection to avoid unnecessary high temperature effects on the interior, the protective steel plate 10 provides rigid support and protection to avoid unnecessary external knocks and impact losses, the PVC flame retardant plate 11 performs open flame barrier protection to avoid unnecessary combustion losses, and the anti-corrosion coating 12 provides the outermost barrier protection to avoid unnecessary corrosion losses. This protective structure improves the protection capability of the overall connection terminal kit 1, effectively avoids the influence of external factors on it, and improves the safety of the overall device.
[0029] When in use, a connection structure consisting of a connection hole 4, a fixing pin 5, an insulating rubber sleeve 6 and a transfer hole 7 is installed inside the terminal body 3. Before using the connection terminal, a person plugs the charging power cord into the transfer hole 7, and fixes the charging power cord by plugging and gravity. The lead-acid battery charging cord is plugged into the connection hole 4, and then the fixing pin 5 is twisted to squeeze and fix the lead-acid battery charging cord. The safety of the person is ensured by the insulating rubber sleeve 6. This connection structure avoids the need to use tools to complete the connection and fixation of traditional connection terminals, and achieves the effect of easy disassembly and assembly, thereby improving the work efficiency of the person. A protective structure composed of a thermal insulation plate 9, a protective steel plate 10, a PVC flame retardant plate 11 and an anti-corrosion coating 12 is installed on the outside of the main body 3. The thermal insulation plate 9 provides basic temperature barrier protection to prevent unnecessary high temperature from affecting the interior. The protective steel plate 10 provides rigid support and protection to prevent unnecessary external knocks and impact losses. The PVC flame retardant plate 11 provides barrier protection against open flames to prevent unnecessary combustion losses. The anti-corrosion coating 12 provides the outermost barrier protection to prevent unnecessary corrosion losses. This protective structure improves the protection capability of the overall connection terminal kit 1, effectively prevents the influence of external factors on it, and improves the safety of the overall device.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lead-acid battery charging connection terminal kit, comprising a connection terminal kit (1), characterized in that: The connecting terminal kit (1) comprises a base plate (2), a terminal body (3), a connecting hole (4), a fixing pin (5), an insulating rubber sleeve (6), a transfer hole (7), an anti-skid pad (8), a thermal insulation board (9), a protective steel plate (10), a PVC flame retardant board (11) and an anti-corrosion coating (12), wherein the terminal body (3) is mounted on the top of the base plate (2), the fixing pin (5) is mounted inside the top of the connecting hole (4), the insulating rubber sleeve (6) is mounted on the top of the fixing pin (5), the anti-skid pad (8) is mounted on the bottom of the base plate (2), the thermal insulation board (9) is mounted on the outside of the terminal body (3), the protective steel plate (10) is mounted on the outside of the thermal insulation board (9), the PVC flame retardant board (11) is mounted on the outside of the protective steel plate (10), and the anti-corrosion coating (12) is mounted on the outside of the PVC flame retardant board (11).
2. A lead-acid battery charging connection terminal kit according to claim 1, characterized in that: The terminal body (3) is fixedly mounted on the top of the base plate (2).
3. A lead-acid battery charging connection terminal kit according to claim 1, characterized in that: The anti-slip pad (8) is fixedly mounted on the bottom end of the base plate (2).
4. A lead-acid battery charging connection terminal kit according to claim 1, characterized in that: The terminal body (3) has a connection hole (4) formed inside the side thereof and a transfer hole (7) formed at the top thereof. The fixing pin (5) is threadedly connected inside the top of the connection hole (4), and an insulating rubber sleeve (6) is fixedly installed at the top thereof.
5. A lead-acid battery charging connection terminal kit according to claim 1, characterized in that: The insulation plate (9) is fixedly mounted on the outside of the terminal body (3), and a protective steel plate (10) is fixedly mounted on the outside; the PVC flame retardant plate (11) is fixedly mounted on the outside of the protective steel plate (10), and an anti-corrosion coating (12) is fixedly mounted on the outside.
