Lead-acid storage battery with long service life

Abstract

The utility model discloses a long-life lead-acid storage battery which comprises a frame and a shell frame, the shell frame is arranged at the top end of the frame, protective frames are arranged on two sides of the shell frame, and a cover plate is arranged at the top ends of the protective frames; the protective frame comprises a wrapping shell, a limiting groove, an inner partition plate, a screw hole, an abutting plate and an anti-skid pad, and the limiting groove is formed in the top end of the wrapping shell. An inner partition plate is arranged in the wrapping shell, a screw hole is formed in the top end of the inner partition plate, an abutting plate is arranged in the middle of the inner partition plate, and an anti-skid pad is arranged on the end face of the abutting plate. The four corners of the lead-acid storage battery are attached and fixed through the built-in eight elastic abutting plates, and the top plate and the buffer pad on the top are matched to be tightly and stably attached, so that the problems that the lead-acid storage battery body cannot be well externally protected, and the protection performance is not perfect are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lead-acid batteries, in particular to a long-life lead-acid battery. Background Art

[0002] Lead-acid battery is a 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.

[0003] Chinese patent CN214176161U discloses a lead-acid battery with a long service life. By setting a fixing ring, connecting bolts and nuts, the box cover and the lead-acid battery box body can be easily disassembled and assembled. At the same time, bolt sleeves are provided, and the four bolt sleeves are all rubber sleeves. By wrapping the bolt sleeves on the outside of the connecting bolts, the service life of the connecting bolts can be extended, the sealing strength between the lead-acid battery box body and the box cover can be improved, the drying speed of the electrolyte can be slowed down, and the service life of the lead-acid battery can be extended.

[0004] However, the protection of the inner wall of the lead-acid battery in this technical solution is relatively limited. Due to the characteristics of the lead-acid battery (high density, fragility, flammability, etc.), if a collision occurs during the process, it is very easy to cause the internal electrolyte to leak. It is impossible to provide good external protection for the main body of the lead-acid battery, and the protection performance is not perfect. Utility Model Content

[0005] The purpose of the utility model is to provide a long-life lead-acid battery in view of the shortcomings of the prior art. The four corners of the lead-acid battery are fitted and fixed by eight built-in elastic clamping plates, and the top plate and buffer pad are tightly fitted and stable, thereby solving the problem that the body of the lead-acid battery cannot be well protected externally and the protective performance is not perfect.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The long-life lead-acid battery comprises a frame and a shell frame, wherein the shell frame is arranged at the top of the frame, and protective frames are arranged on both sides of the shell frame, a cover plate is arranged at the top of the protective frame, and the protective frame comprises a housing, a limiting groove, an inner partition, a screw hole, a tightening plate and an anti-skid pad, and the top of the housing is provided with a limiting groove, the interior of the housing is provided with an inner partition, and the top of the inner partition is provided with a screw hole, a tightening plate is arranged in the middle of the inner partition, and the end surface of the tightening plate is provided with an anti-skid pad.

[0008] Furthermore, the limiting grooves are symmetrically distributed along the inner walls of the enclosure body, and the number of the limiting grooves is the same as the number of the screw holes.

[0009] Furthermore, the anti-slip pad and the abutting plate are integrated, and the abutting plates are arranged in four groups.

[0010] Furthermore, the cover plate includes a top plate, a buffer pad, a first guide hole, a buckle, a block, a second guide hole and a spring member, and a buffer pad is provided at the bottom end of the top plate, a first guide hole is provided inside one side of the top plate, a buckle is provided at the bottom of one side of the top plate, and a block is provided at the tip of the buckle, a second guide hole is provided in the middle of the buckle, and a spring member is provided at the end of the buckle.

[0011] Furthermore, the top plate forms a snap-fit ​​structure with the protective frame through a buckle, and the buckle and the clamping block match the hole size of the protective frame.

[0012] Furthermore, the shell frame includes an outer shell, a reinforcement layer, an anti-scratch coating, a substrate and an energy absorbing layer, and the reinforcement layer is arranged on one side of the outer shell, the anti-scratch coating is arranged on the side of the reinforcement layer, and the substrate is arranged on the other side of the outer shell, and the energy absorbing layer is arranged on the side of the substrate.

[0013] Furthermore, the outer shell and the reinforcement layer are in contact with each other, and the reinforcement layer and the energy absorbing layer are matched with each other.

[0014] The beneficial effects of the utility model are:

[0015] The utility model has eight built-in elastic fastening plates and a top anti-skid pad, and a symmetrical wrapping arrangement to fit and fix the four corners of the lead-acid battery to avoid shaking. The top plate and the buffer pad fit tightly and firmly, so that the service life of the battery is guaranteed.

[0016] The lead-acid storage battery of the utility model is wrapped and protected by an outer shell, and the energy absorption layer inside the outer shell can absorb and disperse energy when the material is impacted or collided, and the reinforcement layer is a steel mesh layer, which wraps the lead-acid storage battery in all directions.

[0017] The limiting groove of the utility model is used to cooperate with the screw hole, so that the cover plate is embedded in the top of the package shell, and the buckles and blocks pushed out by the springs on both sides are embedded and fixed, which increases the fixing effect of the lead-acid battery, reduces the lateral movement of the lead-acid battery, and increases stability.

[0018] In summary, the utility model has the advantages of all-round wrapping protection and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the shell frame of the utility model;

[0021] Figure 3This is a schematic diagram of a partial three-dimensional structure of the protective frame of the utility model;

[0022] Figure 4 This is a front view structural diagram of the cover plate of the utility model.

[0023] Figure numerals: 1. frame; 2. shell frame; 201. shell; 202. reinforcement layer; 203. anti-scratch coating; 204. substrate; 205. energy absorption layer; 3. protective frame; 301. shell body; 302. limiting groove; 303. inner partition; 304. screw hole; 305. clamping plate; 306. anti-slip pad; 4. cover plate; 401. top plate; 402. buffer pad; 403. first lead hole; 404. buckle; 405. block; 406. second lead hole; 407. spring member. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0026] like Figure 1-2As shown, the utility model provides a long-life lead-acid battery, including a frame 1 and a shell frame 2, the top of the frame 1 is provided with the shell frame 2, and the two sides of the shell frame 2 are provided with protective frames 3, the shell frame 2 includes a shell 201, a reinforcement layer 202, an anti-scratch coating 203, a substrate 204 and an energy absorption layer 205, and the one side of the shell 201 is provided with the reinforcement layer 202, and the side of the reinforcement layer 202 is provided with the anti-scratch coating 203, the other side of the shell 201 is provided with the substrate 204, and the side of the substrate 204 is provided with the energy absorption layer 205, and the shell 201 is fitted with the reinforcing layer 202, and the reinforcing layer 202 is matched with the energy absorbing layer 205. The lead-acid battery is wrapped and protected by the outer shell 201, and the energy absorbing layer 205 inside the outer shell 201 is based on the principle that the material can absorb and disperse energy when impacted or collided, thereby playing a role in protecting and reducing the impact force or collision force. Then the reinforcing layer 202 is a steel mesh layer, which wraps the lead-acid battery in all directions, and is matched with a coating that reduces scratches, thereby increasing the practicality of the outer shell 201 and extending the service life of the internal lead-acid battery.

[0027] like Figure 3 As shown, the utility model provides a long-life lead-acid battery, the protective frame 3 includes a shell body 301, a limiting groove 302, an inner partition 303, a screw hole 304, a tightening plate 305 and an anti-skid pad 306, and the top of the shell body 301 is provided with a limiting groove 302, the inside of the shell body 301 is provided with an inner partition 303, and the top of the inner partition 303 is provided with a screw hole 304, the middle of the inner partition 303 is provided with a tightening plate 305, and the end surface of the tightening plate 305 is provided with an anti-skid pad 306, the limiting grooves 302 are symmetrically distributed along the inner wall around the shell body 301, and the number of the limiting grooves 302 and the screw hole 304 is the same, and the setting of the limiting grooves 302 is used to match with the screw hole 304 The cover plate 4 is fitted together, so that it is convenient for the cover plate 4 to be embedded in the top of the package shell 301, and the buckles 404 and blocks 405 pushed out by the springs on both sides are embedded and fixed, which increases the fixing effect of the lead-acid battery, reduces the lateral movement of the lead-acid battery, and increases stability. The anti-skid pad 306 is integrated with the clamping plate 305, and the clamping plate 305 is arranged in four groups. The clamping plate 305 is arranged in the middle of the inner partition plate 303. At the same time, the end of the clamping plate 305 is connected to a spring, and the top is provided with an anti-skid pad 306. The four corners of the lead-acid battery are fitted and fixed through the symmetrical wrapping setting to avoid shaking. At the same time, it is matched with the reinforced shell 201 at the outer end to play a compressive and protective role, thereby improving the service life of the lead-acid battery.

[0028] like Figure 4As shown, the utility model provides a long-life lead-acid battery, the cover plate 4 comprises a top plate 401, a buffer pad 402, a first lead hole 403, a buckle 404, a block 405, a second lead hole 406 and a spring member 407, and the bottom end of the top plate 401 is provided with a buffer pad 402, the inside of one side of the top plate 401 is provided with a first lead hole 403, a buckle 404 is provided with a buckle 404 at the bottom of one side of the top plate 401, and a block 405 is provided at the tip of the buckle 404, a second lead hole 406 is provided in the middle of the buckle 404, and a spring member 407 is provided at the end of the buckle 404, the top plate 401 forms a snap-fit ​​structure with the protective frame 3 through the buckle 404, and the buckle 404 and the block 405 are provided. 5 matches the hole size of the protective frame 3. The lead-acid battery is composed of the outer shell 201 and the package body 301 to form a protective structure. The two double-layer settings can effectively improve the protection effect of the lead-acid battery, thereby preventing the external collision force from causing damage to the internal components. The top top plate 401 is embedded in the top of the package body 301 through the buckles 404 and the block 405 on both sides, and is pressed by the spring member 407 at the end to complete the limiting process. During the pressing process of the buckle 404, the second lead hole 406 and the first lead hole 403 are connected, and then inserted and embedded by the fastener, and the top buffer pad 402 is tightly fitted and stabilized, so that the service life of the battery is guaranteed.

[0029] Working steps

[0030] Step 1: First, the lead-acid battery is wrapped and protected by the outer shell 201, and the energy-absorbing layer 205 inside the outer shell 201 is based on the principle that the material can absorb and disperse energy when it is impacted or collided, thereby playing a role in protecting and reducing the impact force or collision force. The reinforcing layer 202 is a steel mesh layer, which wraps the lead-acid battery in all directions, and is matched with a coating that reduces scratches, thereby increasing the practicality of the outer shell 201 and extending the service life of the internal lead-acid battery.

[0031] Step 2: First, the lead-acid battery is protected by the outer shell 201 and the package shell 301, and the outer shell 201 and the package shell 301 are integrated. The lead-acid battery is placed therein, and the internal elastic pressing plate 305 is used in conjunction with the top anti-slip pad 306, and then the four corners of the lead-acid battery are fixed by the symmetrical wrapping setting to prevent shaking.

[0032] Step three, then embed the top plate 401 into the top of the package shell 301 through the clips 404 and the blocks 405 on both sides, and tighten it through the spring member 407 at the end. During the tightening process of the clips 404, the second lead hole 406 and the first lead hole 403 inside are connected, and then inserted and embedded through the fasteners, and the top buffer pad 402 fits tightly and firmly.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A long-life lead-acid battery, comprising a frame and a shell frame, characterized in that: A shell frame is arranged at the top of the frame, and protective frames are arranged on both sides of the shell frame, and a cover plate is arranged at the top of the protective frame; The protective frame includes a housing, a limiting groove, an inner partition, a screw hole, a fastening plate and an anti-slip pad, and the top of the housing is provided with a limiting groove; An inner partition is arranged inside the enclosure body, and a screw hole is arranged at the top end of the inner partition. A clamping plate is arranged in the middle of the inner partition, and an anti-slip pad is arranged on the end surface of the clamping plate.

2. A long-life lead-acid battery according to claim 1, characterized in that: The limiting grooves are symmetrically distributed along the inner walls of the enclosure body, and the number of the limiting grooves is the same as the number of the screw holes.

3. A long-life lead-acid battery according to claim 1, characterized in that: The anti-slip pad and the abutting plate are integrated, and the abutting plates are arranged in four groups.

4. A long-life lead-acid battery according to claim 1, characterized in that: The cover plate includes a top plate, a buffer pad, a first guide hole, a buckle, a block, a second guide hole and a spring member, and a buffer pad is arranged at the bottom end of the top plate, a first guide hole is arranged inside one side of the top plate, a buckle is arranged at the bottom of one side of the top plate, a block is arranged at the tip of the buckle, a second guide hole is arranged in the middle of the buckle, and a spring member is arranged at the end of the buckle.

5. A long-life lead-acid battery according to claim 4, characterized in that: The top plate forms a snap-fit ​​structure with the protective frame through a snap buckle, and the snap buckle and the clamping block match the hole slot size of the protective frame.

6. A long-life lead-acid battery according to claim 1, characterized in that: The shell frame includes an outer shell, a reinforcement layer, an anti-scratch coating, a substrate and an energy absorbing layer, and the reinforcement layer is arranged on one side of the outer shell, and the anti-scratch coating is arranged on the side of the reinforcement layer, and the substrate is arranged on the other side of the outer shell, and the energy absorbing layer is arranged on the side of the substrate.

7. A long-life lead-acid battery according to claim 6, characterized in that: The outer shell is in contact with the reinforcement layer, and the reinforcement layer is matched with the energy absorbing layer.

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