Lead-acid storage battery for starter

By introducing an electrolyte storage cylinder and a photoelectric sensor system into the lead-acid battery, automatic replenishment of the electrolyte is achieved, solving the problem of electrolyte consumption not being able to be replenished in time, and improving the battery's service life and high-current discharge capability.

CN223471640UActive Publication Date: 2025-10-24ZHAOQING LEOCH BATTERY TECH
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Patent Information

Application Number
CN202422855374.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-24
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing lead-acid batteries for starters lack an electrolyte replenishment structure, resulting in the inability to replenish the electrolyte in a timely manner, affecting battery performance and potentially causing battery deformation, swelling and internal corrosion.

Method used

A structure with an electrolyte storage cylinder, a liquid filling valve tube, a trigger cylinder, an air connecting tube, an electrolyte connecting tube, a buoyancy plate, a photoelectric sensor and a liquid pump was designed. The automatic replenishment of the electrolyte was achieved through the connecting tube principle and photoelectric signal transmission, ensuring that the electrolyte level in the battery was consistent and automatically replenishing the electrolyte when necessary.

Benefits of technology

The automatic replenishment function of the electrolyte is realized, which avoids the problems of battery performance degradation, appearance deformation and internal corrosion, and at the same time improves the battery's vibration resistance and large current discharge capability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lead-acid storage battery for a starter, which relates to the technical field of lead-acid storage batteries and comprises a battery shell, an electrolyte storage barrel arranged on one side of the battery shell, a trigger barrel arranged on one side of the battery shell, an air communicating pipe connected with the top of the trigger barrel in a penetrating manner, and an electrolyte communicating pipe connected with one side of the trigger barrel in a penetrating manner. A buoyancy plate is movably connected to the interior of the trigger cylinder, a U-shaped hollow pipe is fixedly connected to the top of the buoyancy plate, and a shading plate is fixedly connected to the bottom of the other end of the U-shaped hollow pipe; a structural bottom plate is installed on one side of the trigger cylinder, a structural sleeve is arranged on one side of the structural bottom plate, and a photoelectric sensor is installed in the structural sleeve. According to the utility model, the shading component can be driven to move downwards to shield the light source of the photoelectric sensor according to the communicating vessel principle, so that the pump machine is triggered by the photoelectric sensor to supplement the electrolyte in the electrolyte storage barrel into the battery, and the problem that the electrolyte is not supplemented in time is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lead -acid battery, especially a kind of lead -acid battery for starter. BACKGROUND

[0002] In the industrial field, many equipment and production tools need reliable power supply to start, and the battery can often provide high starting current to meet the demand of high current of industrial equipment or other starting device. For example, in some industrial vehicles (forklift, carrier), industrial mixer, conveying device and power tool etc. Application. Although the market competition of lead-acid battery for starter is more and more fierce now, other types of battery technology also appear in the market, but lead-acid battery for starter still occupies a certain position in the industrial field because of its relatively low cost, mature technology, stable performance and other advantages. With the improvement of people's living standards, the environmental protection requirements of lead-acid battery are increasingly strict, which promotes the related industry to continuously carry out technological innovation. In order to adapt to market and environmental protection demand, lead-acid battery for starter is also continuously improved and optimized.

[0003] But the existing lead-acid battery lacks electrolyte supplement structure, and the consumption of electrolyte cannot be known in the process of battery use, and the user cannot supplement electrolyte in time, which will have adverse effect on battery performance, and also cause the problems of battery appearance deformation, expansion, internal corrosion and the like.

[0004] Therefore, it is necessary to provide a kind of lead-acid battery for starter to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of lead-acid battery for starter to solve the problem of lacking electrolyte supplement structure in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of starter lead-acid battery, including battery shell, the top of the battery shell is equipped with battery cover, the side of the battery shell is provided with electrolyte storage cylinder, electrolyte storage cylinder is connected with liquid filling valve pipe and is penetrated outside, the side of the battery shell is provided with trigger cylinder, the top of the trigger cylinder is connected with air communication pipe and is penetrated, the side of the trigger cylinder is connected with electrolyte communication pipe and is penetrated, the inside of the trigger cylinder is movably connected with buoyancy plate, the top of the buoyancy plate is fixedly connected with U-shaped hollow tube, the other end bottom of the U-shaped hollow tube is fixedly connected with light shield plate;The side of the trigger cylinder is equipped with structure base plate, the side of the structure base plate is provided with structure sleeve, the inside of the structure sleeve is equipped with photoelectric sensor, one end of the photoelectric sensor is provided with light inlet, the other end of the photoelectric sensor is equipped with signal transmission line, the side of the structure base plate is equipped with light source emitter;The outer wall of the electrolyte storage cylinder is provided with assembly seat, the side of the assembly seat is equipped with liquid pumping pump, the top of the liquid pumping pump is provided with liquid injection pipe, the outside of the liquid pumping pump is provided with relay.

[0007] Preferably, a plurality of positive plates are installed inside the battery shell, the plurality of positive plates are linearly distributed inside the battery shell, a plurality of negative plates are installed inside the battery shell, the plurality of negative plates are linearly distributed inside the battery shell, the plurality of positive plates and the plurality of negative plates are staggered, a plurality of separators are installed inside the battery shell, the plurality of separators are linearly distributed inside the battery shell, the plurality of positive plates are connected by a plurality of positive busbars, the plurality of negative plates are connected by a plurality of negative busbars, the top of the positive busbar is provided with a positive electrode butt joint, the top of the negative busbar is provided with a negative electrode butt joint, the top of a group of positive busbars is provided with a positive electrode post, and the top of a group of negative busbars is provided with a negative electrode post.

[0008] Preferably, a visible panel is embedded on one side of the battery shell, a capacity scale is provided on one side of the visible panel, and an air cap is connected through the top of the battery cover.

[0009] Preferably, a plurality of limiting convex strips are provided on the outer wall of one end of the U-shaped hollow tube, and the plurality of limiting convex strips are annularly distributed on the outer wall of one end of the U-shaped hollow tube.

[0010] Preferably, a threaded butt end is provided on one side of the photoelectric sensor, and a threaded wall groove is formed in the inner wall of the structure sleeve.

[0011] Preferably, a limiting base is installed on one side of the structure base plate.

[0012] Preferably, one side of the liquid pumping pump base foot is threadedly connected with a plurality of assembly bolts, and the plurality of assembly bolts are distributed in a rectangular shape on one side of the liquid pumping pump base foot.

[0013] The technical effects and advantages of the present application are as follows:

[0014] 1. The device is provided with a visible panel, capacity scale line, air cap, electrolyte storage cylinder, liquid filling valve pipe, trigger cylinder, air communication pipe, electrolyte communication pipe, buoyancy plate, U-shaped hollow pipe, limiting convex strip, limiting sliding groove, light shield, structure base plate, structure sleeve, photoelectric sensor, threaded butt joint end, threaded wall groove, light inlet, signal transmission line, light source emitter, limiting base, assembly seat, liquid pumping pump, assembly bolt, liquid injection pipe and relay, so that the trigger cylinder and the battery structure form a communication device through the air communication pipe and the electrolyte communication pipe, and the consumption of the liquid level can be reflected in the trigger cylinder, the light shield can shield the light source of the photoelectric sensor by following the consumption of the liquid level through the buoyancy plate, so that the optical signal can be converted into an electrical signal and transmitted to the liquid pumping pump to supplement the electrolyte in the battery, thereby realizing the automatic electrolyte supplementing function of the battery, effectively solving the problem that the battery performance is adversely affected by the failure to supplement the electrolyte in time, and also causing problems such as deformation, expansion and internal corrosion of the battery;

[0015] 2. The battery pole group is arranged in the shell in a tightly assembled manner, which can improve the vibration resistance of the battery and avoid the relative displacement of the pole plates caused by vibration during use, thereby prolonging the service life of the starter lead-acid storage battery. The butt joint is directly connected by wall penetration welding, and according to the theory that the straight line between two points is the shortest, the positive and negative butt joints of the pole group are directly connected by wall penetration welding, which can reduce the current path and the internal resistance of the battery, thereby improving the large current discharge capacity and CCA performance of the battery. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0017] Figure 1 The present application is a whole structure diagram of a starter lead-acid storage battery.

[0018] Figure 2The utility model discloses a kind of starter lead-acid battery side structure schematic diagram.

[0019] Figure 3 The utility model discloses a kind of starter lead-acid battery internal component structure schematic diagram.

[0020] Figure 4 The utility model discloses a kind of starter lead-acid battery shell internal structure schematic diagram.

[0021] Figure 5 The utility model discloses a kind of starter lead-acid battery electrolyte replenishing mechanism structure schematic diagram.

[0022] Figure 6 The utility model discloses a kind of starter lead-acid battery photoelectric sensing component structure schematic diagram.

[0023] In the drawing: 1, battery shell;2, battery cover;3, positive plate;4, negative plate;5, baffle;6, positive busbar;7, negative busbar;8, positive butt joint;9, negative butt joint;10, positive column;11, negative column;12, visual panel;13, capacity scale line;14, air cap;15, electrolyte storage cylinder;16, liquid filling valve pipe;17, trigger cylinder;18, air communication pipe;19, electrolyte communication pipe;20, buoyancy plate;21, U-shaped hollow tube;22, limit convex strip;23, limit sliding groove;24, light shield;25, structure bottom plate;26, structure sleeve;27, photoelectric sensor;28, threaded butt joint end;29, threaded wall groove;30, light inlet;31, signal transmission line;32, light source emitter;33, limit base;34, assembly seat;35, liquid pumping pump;36, assembly bolt;37, liquid injection pipe;38, relay. DETAILED DESCRIPTION

[0024] To make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] The utility model provides Figures 1-6The utility model provides an illustrated starter lead -acid battery, including battery shell 1, the top of battery shell 1 is equipped with battery cover 2, one side of battery shell 1 is provided with electrolyte storage cylinder 15, the outside of electrolyte storage cylinder 15 is connected with liquid filling valve pipe 16, one side of battery shell 1 is provided with trigger cylinder 17, the top of trigger cylinder 17 is connected with air communication pipe 18, one side of trigger cylinder 17 is connected with electrolyte communication pipe 19, the inside movable joint of trigger cylinder 17 is provided with buoyancy plate 20, the top of buoyancy plate 20 is fixedly connected with U-shaped hollow pipe 21, the other end bottom of U-shaped hollow pipe 21 is fixedly connected with light shield 24, one side of trigger cylinder 17 is equipped with structural base plate 25, one side of structural base plate 25 is provided with structural sleeve 26, the inside of structural sleeve 26 is equipped with photoelectric sensor 27, one end of photoelectric sensor 27 is provided with light inlet 30, the other end of photoelectric sensor 27 is equipped with signal transmission line 31, one side of structural base plate 25 is equipped with light source emitter 32, the outer wall of electrolyte storage cylinder 15 is provided with assembly seat 34, one side of assembly seat 34 is equipped with liquid pumping pump 35, the top of liquid pumping pump 35 is provided with liquid injection pipe 37, the outside of liquid pumping pump 35 is provided with relay 38.

[0026] Wherein, wherein battery shell 1 and battery cover 2 constitute the battery whole body;Wherein electrolyte storage cylinder 15 is the preparation electrolyte storage unit, the unit is supplemented electrolyte through liquid filling valve pipe 16, and is injected to battery shell 1 through liquid pumping pump 35 and liquid injection pipe 37 to realize the supplement of electrolyte;Wherein trigger cylinder 17 can be communicated with the top air of battery shell 1 through air communication pipe 18, and be communicated with the bottom electrolyte of battery shell 1 through electrolyte communication pipe 19, so that the liquid level of electrolyte in battery shell 1 and the electrolyte in trigger cylinder 17 can be kept consistent through the principle of communicating vessel, and buoyancy plate 20 is set to foam or hollow, so that buoyancy plate 20 can always float on the liquid level, and descend following the consumption of electrolyte in battery shell 1, so as to drive the bottom light shield 24 of U-shaped hollow pipe 21 to descend, when the electrolyte is consumed to a certain height, the light shield 24 will descend to the light inlet 30 of photoelectric sensor 27 and block the light of light source emitter 32, when the light is blocked, the receiving unit in photoelectric sensor 27 will receive reflected light or scattered light, and convert it into an electrical signal, so that the signal can be transmitted to the relay 38 of liquid pumping pump 35 through signal transmission line 31, and the relay 38 controls the stroke of liquid pumping pump 35 to start for a specified time to supplement the electrolyte of battery shell 1, so as to realize the automatic electrolyte supplement function of the device.

[0027] The inside of the battery shell 1 is provided with a plurality of positive plates 3, which are linearly distributed in the inside of the battery shell 1, and a plurality of negative plates 4, which are linearly distributed in the inside of the battery shell 1, and the plurality of positive plates 3 and the plurality of negative plates 4 are staggered, and a plurality of separators 5 are arranged in the inside of the battery shell 1, and the plurality of positive plates 3 are connected by a plurality of positive bus bars 6, and the plurality of negative plates 4 are connected by a plurality of negative bus bars 7, and the top of the positive bus bar 6 is provided with a positive butt joint 8, and the top of the negative bus bar 7 is provided with a negative butt joint 9, and the top of a group of positive bus bars 6 is provided with a positive post 10, and the top of a group of negative bus bars 7 is provided with a negative post 11.

[0028] Wherein, the plurality of positive plates 3 and the plurality of negative plates 4 are separated by the plurality of separators 5, and the same polarity is connected by the positive bus bar 6 and the negative bus bar 7, and the positive butt joint 8 and the negative butt joint 9 are directly connected by the through-wall welding to improve the large-current discharge capacity and the CCA performance of the battery, and the positive post 10 and the negative post 11 are the overall circuit connection structure of the battery.

[0029] One side of the battery shell 1 is embedded with a visible panel 12, one side of the visible panel 12 is provided with a capacity scale line 13, and the top of the battery cover 2 is connected with an air cap 14.

[0030] Wherein, the visible panel 12 is convenient for users to observe the consumption of the electrolyte in the battery shell 1, and the accurate capacity scale of the electrolyte can be observed through the capacity scale line 13; wherein the use of the air cap 14 is connected with one end of the air communication pipe 18, so that the air in the battery shell 1 is always in communication with the air at the bottom end of the trigger cylinder 17, thereby ensuring the synchronization effect of the communication.

[0031] A plurality of limiting convex strips 22 are arranged on the outer wall of one end of the U-shaped hollow tube 21, and the plurality of limiting convex strips 22 are annularly distributed on the outer wall of one end of the U-shaped hollow tube 21, and a limiting sliding groove 23 is formed in the top of the trigger cylinder 17.

[0032] Wherein, the plurality of limiting convex strips 22 can slide along the limiting sliding groove 23, so as to limit and guide the U-shaped hollow tube 21, and avoid the displacement of the U-shaped hollow tube 21 to change the position of the lower light shield plate 24 and affect the light shielding effect.

[0033] A threaded butt joint end 28 is arranged on one side of the photoelectric sensor 27, and a threaded wall groove 29 is formed in the inner wall of the structure sleeve 26.

[0034] Wherein, the threaded butt joint end 28 can be threadedly connected with the threaded wall groove 29, so as to realize the installation of the photoelectric sensor 27, and the installation mode is convenient for users to overhaul and disassemble the photoelectric sensor 27.

[0035] The one side of the structural bottom plate 25 is provided with a limiting base 33.

[0036] The limiting base 33 is used to limit the light shielding plate 24, further guarantee the light shielding effect, and set the liquid level limit of the electrolyte supplement by adjusting the height of the limiting base 33.

[0037] The one side of the bottom foot of the liquid pumping pump 35 is threadedly connected with a plurality of assembly bolts 36, which are distributed in a rectangular shape on the one side of the bottom foot of the liquid pumping pump 35.

[0038] The plurality of assembly bolts 36 are used to be threadedly connected with the threaded holes on the assembly seat 34, so that the installation of the liquid pumping pump 35 is realized, and the structural stability during the operation is guaranteed.

[0039] Working principle: when the user uses the battery, the capacity of the electrolyte in the battery shell 1 can be viewed in real time by referring to the visual panel 12 and the capacity scale line 13, and when the electrolyte is consumed, the trigger cylinder 17 is communicated with the top air in the battery shell 1 through the air communication pipe 18, communicated with the bottom electrolyte in the battery shell 1 through the electrolyte communication pipe 19, and the liquid level in the trigger cylinder 17 is always consistent with the electrolyte in the battery shell 1 through the principle of communication device, and the liquid level is lowered along with the consumption of the electrolyte in the battery shell 1, and the buoyant plate 20 in the trigger cylinder 17 is lowered along with the liquid level through the buoyancy, so that the light shielding plate 24 can be lowered along the limiting sliding groove 23 through the U-shaped hollow pipe 21, and the light shielding plate 24 is blocked when it is lowered to the position of the limiting base 33, so that the liquid level is lowered to the specified height, and the light shielding plate 24 can shield the light inlet 30 of the photosensor 27, so that the light emitted by the light source emitter 32 cannot be received by the photosensor 27, so that the receiving unit in the photosensor 27 receives the reflected light or scattered light and converts it into an electrical signal, so that the signal can be transmitted to the relay 38 on the liquid pumping pump 35 through the signal transmission line 31, and the relay 38 controls the liquid pumping pump 35 to start the specified time stroke to supplement the electrolyte in the battery shell 1, and after the electrolyte is supplemented, the liquid level in the trigger cylinder 17 rises to drive the U-shaped hollow pipe 21 and the light shielding plate 24 to rise and no longer shield the photosensor 27, thereby realizing the automatic electrolyte supplement function of the starter lead-acid battery.

[0040] The preferred embodiments of the utility model are only used for limiting the utility model, and the utility model can be changed and changed for the person skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A starter lead-acid battery comprising a battery casing (1), characterized in that: The top of the battery shell (1) is provided with a battery cover (2), one side of the battery shell (1) is provided with an electrolyte storage cylinder (15), the outer side of the electrolyte storage cylinder (15) is connected with a liquid valve pipe (16), one side of the battery shell (1) is provided with a trigger cylinder (17), the top of the trigger cylinder (17) is connected with an air communication pipe (18), one side of the trigger cylinder (17) is connected with an electrolyte communication pipe (19), the inside of the trigger cylinder (17) is movably connected with a buoyancy plate (20), the top of the buoyancy plate (20) is fixedly connected with a U-shaped hollow tube (21), the other end of the U-shaped hollow tube (21) is fixedly connected with a light shield plate (24). One side of the trigger cylinder (17) is provided with a structure base plate (25), one side of the structure base plate (25) is provided with a structure sleeve (26), the inside of the structure sleeve (26) is provided with a photoelectric sensor (27), one end of the photoelectric sensor (27) is provided with a light inlet (30), the other end of the photoelectric sensor (27) is provided with a signal transmission line (31), one side of the structure base plate (25) is provided with a light source emitter (32). The outer wall of the electrolyte storage cylinder (15) is provided with a mounting seat (34), one side of the mounting seat (34) is provided with a liquid pump (35), the top of the liquid pump (35) is provided with a liquid injection pipe (37), the outer side of the liquid pump (35) is provided with a relay (38).

2. A starter lead-acid battery according to claim 1, characterized in that: The inside of the battery shell (1) is provided with a plurality of positive plates (3), a plurality of the positive plates (3) are linearly distributed in the inside of the battery shell (1), the inside of the battery shell (1) is provided with a plurality of negative plates (4), a plurality of the negative plates (4) are linearly distributed in the inside of the battery shell (1), a plurality of the positive plates (3) and a plurality of the negative plates (4) are staggered, the inside of the battery shell (1) is provided with a plurality of separators (5), a plurality of the separators (5) are linearly distributed in the inside of the battery shell (1), a plurality of the positive plates (3) are connected through a plurality of positive busbars (6), a plurality of the negative plates (4) are connected through a plurality of negative busbars (7), the top of the positive busbar (6) is provided with a positive electrode butt joint (8), the top of the negative busbar (7) is provided with a negative electrode butt joint (9), the top of a group of the positive busbar (6) is provided with a positive electrode column (10), the top of a group of the negative busbar (7) is provided with a negative electrode column (11).

3. A starter lead-acid battery according to claim 1, characterized in that: One side of the battery shell (1) is embedded with a visual panel (12), one side of the visual panel (12) is provided with a capacity scale (13), the top of the battery cover (2) is connected with an air cap (14).

4. A starter lead-acid battery according to claim 1, characterized in that: One end of the U-shaped hollow tube (21) is provided with a plurality of limiting convex strips (22), a plurality of the limiting convex strips (22) are annularly distributed on one end of the U-shaped hollow tube (21), the top of the trigger cylinder (17) is provided with a limiting sliding groove (23). One end of the U-shaped hollow tube (21) is provided with a plurality of limiting convex strips (22), a plurality of the limiting convex strips (22) are annularly distributed on one end of the U-shaped hollow tube (21), the top of the trigger cylinder (17) is provided with a limiting sliding groove (23).

5. A starter lead-acid battery according to claim 1, characterized in that: One side of the photoelectric sensor (27) is provided with a threaded butt joint (28), and the inner wall of the structural sleeve (26) is provided with a threaded wall groove (29).

6. A starter lead-acid battery according to claim 1, characterized in that: One side of the structural bottom plate (25) is provided with a limiting base (33).

7. A starter lead-acid battery according to claim 1, characterized in that: One side of the bottom plate support leg of the liquid pumping pump (35) is threadedly connected with a plurality of assembly bolts (36), and a plurality of assembly bolts (36) are distributed in a rectangular shape on one side of the bottom plate support leg of the liquid pumping pump (35).