Energy storage colloid storage battery sealing structure with high reliability

Abstract

The utility model relates to the field of colloid storage batteries, in particular to an energy storage colloid storage battery sealing structure with high reliability, which comprises a shell, a top cover detachably arranged on the upper end surface of the shell in a sealing manner, a storage battery main body arranged in the shell and a breathable shock pad attached to the side surface of the storage battery main body, the inflating device is hermetically communicated with the annular airbag at the lower end of the top cover through an inflating pipe; a sealing groove is formed in the upper end of the shell; the sealing strip has the advantages that the annular air bag is matched with the sealing groove in the upper end of the shell, the sealing groove is filled and sealed through the annular air bag under the action of the inflation device, the sealing performance between the top cover and the shell is effectively improved, and the problem that the sealing performance is reduced after a common sealing strip is used for a long time is solved; the sealing sleeve arranged on the side surface of the binding post performs waterproof sealing on the wiring end at the lower end inside, so that the sealing performance of the top cover is further improved, and short circuit of the storage battery caused by moisture entering is prevented.

Description

Technical Field

[0001] This utility model relates to the field of gel battery technology, and in particular to a highly reliable sealing structure for energy storage gel batteries. Background Technology

[0002] Gel batteries are characterized by high quality and long cycle life. The gel electrolyte forms a solid protective layer around the plates, protecting them from damage or cracking caused by vibration or impact, preventing corrosion, and reducing plate bending and short circuits under heavy loads, thus preventing capacity loss. They offer excellent physical and chemical protection, have twice the lifespan of ordinary lead-acid batteries, are safe and environmentally friendly, and can adapt to different environments.

[0003] In related technologies, when gel batteries are used in practice, the lack of additional sealing measures at the connection between the top cover and the battery body results in poor sealing at the connection point. External moisture and water stains can easily seep in through the gaps between the two, causing damage to the gel battery and affecting its normal use. To address this, we propose a highly reliable sealing structure for energy storage gel batteries.

[0004] The information disclosed in this background section is only for understanding the background technology of the inventive concept, and therefore may include information that does not constitute prior art. Utility Model Content

[0005] The purpose of this utility model is to provide a highly reliable sealing structure for energy storage gel batteries, in order to solve the problem mentioned in the background art that, in actual use, the connection between the top cover and the battery body of gel batteries is not sealed properly due to the lack of additional sealing measures, which allows external moisture and water stains to easily seep in from the gaps between the two, causing damage to the gel batteries and affecting their normal use.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A highly reliable sealing structure for a gel battery includes a casing, a top cover that is detachably and sealingly disposed on the upper surface of the casing, a battery body disposed inside the casing, and a breathable and shock-absorbing pad that is fitted against the side of the battery body.

[0008] The left and right sides of the outer shell are symmetrically glued and fixed with fixing frames. The fixing frames are internally threaded with connecting studs. The connecting studs pass through the top cover and are connected and fixed to the upper side of the outer shell. The outer shell and the top cover are provided with fixing holes at corresponding positions.

[0009] The front end of the top cover is provided with an inflating device, the inflating device is in sealed communication with an annular air bag at the lower end of the top cover through an inflating pipe, and a sealed groove is formed in the upper end of the shell at the corresponding position of the annular air bag.

[0010] The upper end of the battery body is provided with two groups of terminal wires, the top cover is provided with terminal posts at the corresponding positions of the terminal wires, and the side surface of the terminal post is provided with a sealing sleeve on the top cover.

[0011] The right lower end of the shell is provided with a charging port, and the side surface of the charging port is provided with a charging port protection box on the shell.

[0012] In some embodiments, the inflating device comprises two groups of pressing plates, a pressing air bag is integrally arranged between the pressing plates, a one-way valve is arranged at the upper end of the upper pressing plate, a cylinder is sealingly arranged at the lower end surface of the lower pressing plate, and the cylinder is in communication with the pressing air bag.

[0013] In some embodiments, a spring is fixedly arranged in the cylinder, the upper end of the spring is connected and fixed to the lower end surface of the lower pressing plate, the lower end of the spring is connected to the upper end of the piston, and the lower end of the cylinder is provided with a connecting port in sealed connection with the inflating pipe.

[0014] In some embodiments, a deflation valve is arranged on the inflating pipe, and the lower end of the shell is sealingly connected and fixed to a bottom plate.

[0015] In some embodiments, the charging port protection box comprises a box body and a cover plate, a magnetic attraction groove is formed in the side end surface of the box body, a magnetic pad is arranged in the magnetic attraction groove, and a magnetic attraction block is arranged at the corresponding position of the magnetic attraction groove.

[0016] In some embodiments, a handle is integrally arranged at the upper end of the top cover, a fastening nut is arranged at the side surface of the connecting stud in a matched mode, and a heat-conducting plate is arranged at the corresponding position of the lower end of the air-permeable damping pad and the bottom plate.

[0017] The utility model discloses the beneficial effect is:

[0018] The sealing sleeve arranged on the side surface of the wiring column is waterproof and seals the wiring end at the lower end, further improving the sealing performance of the top cover and preventing moisture from entering to cause short circuit of the storage battery; the fixing frame is arranged on the two sides of the shell, the top cover and the shell are firmly connected through cooperation of the connecting studs and the fixing holes, and the structural stability of the whole device is enhanced; the heat conduction plate is arranged at the lower end of the air-permeable shock-absorbing pad and the corresponding position of the bottom plate, the heat dissipation performance of the shell is improved through the arranged heat conduction plate, and a plurality of air-permeable grooves are formed in the air-permeable shock-absorbing pad, air flow is accelerated, heat generated by the storage battery in the working process is beneficial to being dissipated, and performance degradation or damage of the storage battery caused by overheating is prevented; the handle is integrally arranged at the upper end of the top cover, the user can conveniently grasp the top cover in the carrying or installation process, carrying and operation of the whole device are facilitated, and work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structure diagram of the storage battery sealing structure with high reliability is provided in the utility model;

[0020] Figure 2 A split structure diagram of the storage battery sealing structure with high reliability is provided in the utility model;

[0021] Figure 3 An internal structure diagram of the storage battery sealing structure with high reliability is provided in the utility model;

[0022] Figure 4 An inflation device structure diagram of the storage battery sealing structure with high reliability is provided in the utility model;

[0023] Figure 5 A charging port protection box structure diagram of the storage battery sealing structure with high reliability is provided in the utility model.

[0024] In the drawing: 1 is the shell, 2 is the top cover, 3 is the bottom plate, 4 is the fixing frame, 5 is the connecting stud, 6 is the handle, 7 is the wiring column, 8 is the sealing sleeve, 9 is the inflation device, 901 is the pressing plate, 902 is the pressing air bag, 903 is the spring, 904 is the piston, 905 is the cylinder, 906 is the connecting port, 10 is the deflation valve, 11 is the inflation pipe, 12 is the sealing groove, 13 is the storage battery main body, 14 is the wiring end, 15 is the charging port protection box, 1501 is the cover plate, 1502 is the box body, 1503 is the magnetic attraction groove, 1504 is the magnetic attraction block, 16 is the fixing hole, and 17 is the air-permeable shock-absorbing pad. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship in which the utility model product is usually placed, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0027] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Referring to Figure 1 , 2 , 3, 4, 5, a reliable energy storage gel battery sealing structure, comprising a shell 1, a top cover 2 detachably and sealingly arranged on the upper end face of the shell 1, a battery main body 13 arranged inside the shell 1, and a breathable shock pad 17 arranged in close contact with the side face of the battery main body 13,

[0029] The left and right sides of the shell 1 are symmetrically glued and fixed with a fixing frame 4, the fixing frame 4 is threadedly engaged with a connecting stud 5, the connecting stud 5 penetrates through the top cover 2 and is connected and fixed with the upper end side of the shell 1, and the shell 1 and the top cover 2 are provided with fixing holes 16 at the corresponding positions;

[0030] The front end of the top cover 2 is provided with an inflator 9, the inflator 9 is sealingly and communicatively arranged with the annular air bag at the lower end of the top cover 2 through an inflator pipe 11, and the upper end of the shell 1 is provided with a sealing groove 12 at the corresponding position of the annular air bag;

[0031] The upper end right side of the battery main body 13 is provided with two groups of terminal posts 14, the top cover 2 is provided with terminal posts 7 at the corresponding positions of the terminal posts 14, and the side face of the terminal post 7 is provided with a sealing sleeve 8 on the top cover 2;

[0032] The lower right end of the shell 1 is provided with a charging port, and the side surface of the charging port is provided with a charging port protection box 15 on the shell 1.

[0033] The annular air bag is filled and sealed in the sealing groove 12 under the action of the inflator 9, so that the sealing performance between the top cover 2 and the shell 1 is effectively improved, the problem of the sealing performance reduction of the ordinary sealing strip after long-term use is avoided, the sealing sleeve 8 arranged on the side surface of the terminal post 7 is used for waterproof sealing of the internal lower end terminal 14, and the sealing performance of the top cover 2 is further improved.

[0034] As shown in Figure 1 , 4 , the inflator 9 includes two groups of pressing plates 901, the pressing plates 901 are integrally provided with pressing air bags 902, the upper end of the upper pressing plate 901 is provided with a one-way valve, the lower end of the lower pressing plate 901 is sealingly provided with a cylinder 905, the cylinder 905 is in communication with the pressing air bag 902, the cylinder 905 is fixedly provided with a spring 903, the upper end of the spring 903 is connected and fixed to the lower end surface of the lower pressing plate 901, the lower end of the spring 903 is connected and arranged to the upper end of a piston 904, one side of the lower end of the cylinder 905 is provided with a connecting port 906 in sealing connection with the inflating pipe 11, the annular air bag is inflated through pressing operation, the annular air bag is tightly filled in the sealing groove 12, the shape of the annular air bag after inflation is consistent with the sealing groove 12, the battery main body 13 is a common cuboid battery in the market, and the one-way valve ensures the normal work of the pressing air bag.

[0035] As shown in Figure 1 , 2 , the inflating pipe 11 is provided with a deflation valve 10, the lower end of the shell 1 is sealingly connected and fixed with a bottom plate 3, the charging port protection box 15 includes a box body 1502 and a cover plate 1501, the side end surface of the box body 1502 is provided with a magnetic attraction groove 1503, the magnetic attraction groove 1503 is provided with a magnetic gasket, the cover plate 1501 is provided with a magnetic attraction block 1504 at the corresponding position of the magnetic attraction groove 1503, the cover plate 1501 is conveniently disassembled and replaced through cooperation of the magnetic attraction block 1504 and the magnetic attraction groove 1503.

[0036] As shown in Figure 1 , 2As shown, the upper end of the top cover 2 is integrally formed with a handle 6, the side of the connecting stud 5 is provided with a fastening nut, the lower end of the air-permeable shock-absorbing pad 17 and the corresponding position of the bottom plate 3 are provided with a heat-conducting plate, the heat-conducting plate improves the heat dissipation performance inside the shell 1, and a plurality of air-permeable grooves are formed in the air-permeable shock-absorbing pad 17 to accelerate air flow, the shell 1 can be made of a hard alloy with high thermal conductivity to further improve the heat dissipation performance.

[0037] In this embodiment, the components are all general standard components or components known to those skilled in the art, and the structure and connection principle thereof can be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0038] Mounting the battery body: placing a common cuboid battery body on the market inside the shell 1, ensuring that it is attached to the air-permeable shock-absorbing pad 17 inside the shell 1 to provide shock-absorbing and air-permeable functions;

[0039] Fixing the top cover: aligning the top cover 2 with the upper end surface of the shell 1, connecting and fixing the top cover 2 with the shell 1 through the connecting stud 5 in the fixing frame 4, the connecting stud 5 penetrating the upper end side of the top cover 2 and the shell 1, and further fastening through the fastening nut to ensure the stable connection between the top cover 2 and the shell 1;

[0040] Inflating the inflator: pressing the pressing plate 901 of the inflator 9 to make the air in the pressing air bag 902 enter the annular air bag at the lower end of the top cover 2 through the inflator pipe 11, the pressing air bag 902 between the pressing plates 901 compresses the air when pressed, and the one-way valve ensures that the gas can only flow in one direction, so that the annular air bag inflates and expands;

[0041] The annular air bag fills the sealing groove: the inflated annular air bag tightly fills the sealing groove 12 at the upper end of the shell 1, and the shape thereof is consistent with that of the sealing groove 12, thereby realizing the sealing between the top cover 2 and the shell 1. This sealing method effectively improves the sealing performance and avoids the problem of decreased sealing performance after long-term use of ordinary sealing strips;

[0042] Waterproof sealing of the wiring terminal: the wiring post 7 on the top cover 2 is connected with the wiring terminal 14 of the battery body 13 in correspondence, and the sealing sleeve 8 provided on the side of the wiring post 7 performs waterproof sealing on the internal lower end of the wiring terminal 14, further improving the sealing performance of the top cover 2 and preventing water from entering to cause short circuit and other faults of the battery;

[0043] Charging port protection: the charging port at the lower right end of the shell 1 is used for charging the battery, and the charging port protection box 15 installed on the side of the charging port includes a box body 1502 and a cover plate 1501. The magnetic pad is arranged in the magnetic attraction groove 1503 of the side end face of the box body 1502, and the magnetic attraction block 1504 is arranged at the corresponding position of the magnetic attraction groove 1503 of the cover plate 1501. Through the cooperation of the magnetic attraction block 1504 and the magnetic attraction groove 1503, the cover plate 1501 can be quickly disassembled and replaced, and the charging port can be easily maintained and inspected;

[0044] Deflation operation: when the sealed structure needs to be checked or maintained, the annular air bag can be deflated through the deflation valve 10 on the inflation pipe 11, so that the annular air bag is contracted, thereby facilitating the disassembly between the top cover 2 and the shell 1;

[0045] Heat dissipation: the lower end of the air-permeable shock-absorbing pad 17 and the corresponding position of the bottom plate 3 are provided with heat-conducting plates, which improve the heat dissipation performance of the inside of the shell 1. The plurality of air-permeable grooves opened on the air-permeable shock-absorbing pad 17 accelerate air flow, which is beneficial to the heat generated by the battery during operation. The shell 1 can be made of hard alloy with high thermal conductivity, which further improves the heat dissipation performance and ensures that the battery maintains good working condition during long-time operation;

[0046] Carrying: the handle 6 integrally formed on the upper end of the top cover 2 facilitates the user to grip the top cover 2 during carrying or installation, and facilitates the carrying and operation of the whole device, thereby improving the work efficiency.

[0047] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A high-reliability energy storage gel battery sealing structure, comprising a shell (1), a top cover (2) detachably and sealingly arranged on the upper end face of the shell (1), a battery main body (13) arranged inside the shell (1), and a breathable shock-absorbing pad (17) arranged in close contact with the side face of the battery main body (13), characterized in that: symmetrically glued and fixed on the left and right sides of the shell (1) are fixing frames (4), the fixing frames (4) are threadedly engaged with connecting studs (5), the connecting studs (5) are connected and fixed with the upper end side of the shell (1) through the top cover (2), and the shell (1) and the top cover (2) are provided with fixing holes (16) at corresponding positions; an air charging device (9) is mounted at the front end of the top cover (2), the air charging device (9) is sealingly and communicatively arranged with an annular air bag at the lower end of the top cover (2) through an air charging pipe (11), and a sealing groove (12) is formed in the upper end of the shell (1) at a position corresponding to the annular air bag; two groups of terminal posts (14) are arranged at the upper right side of the battery main body (13), terminal posts (7) are arranged on the top cover (2) at positions corresponding to the terminal posts (14), and sealing sleeves (8) are arranged on the side faces of the terminal posts (7) on the top cover (2); a charging port is formed at the lower right end of the shell (1), and a charging port protection box (15) is mounted on the shell (1) at a position corresponding to the charging port.

2. The high reliability energy storage gel battery seal of claim 1, wherein The air charging device (9) comprises two groups of pressing plates (901), a pressing air bag (902) is integrally formed between the pressing plates (901), a one-way valve is arranged at the upper end of the upper pressing plate (901), a cylinder (905) is sealingly arranged at the lower end of the lower pressing plate (901), and the cylinder (905) is communicatively arranged with the pressing air bag (902).

3. The high reliability energy storage gel battery seal of claim 2, wherein A spring (903) is fixedly arranged in the cylinder (905), the lower end faces of the upper and lower pressing plates (901) are connected and fixed with the upper and lower ends of the spring (903), the lower end of the spring (903) is connected with the upper end of a piston (904), and a connecting port (906) sealingly connected with the air charging pipe (11) is formed at one side of the lower end of the cylinder (905).

4. The high reliability energy storage gel battery seal of claim 1, wherein An air release valve (10) is mounted on the air charging pipe (11), and a bottom plate (3) is sealingly and fixedly connected with the lower end of the shell (1).

5. The high reliability energy storage gel battery seal of claim 1, wherein The charging port protection box (15) comprises a box body (1502) and a cover plate (1501), a magnetic attraction groove (1503) is formed in the side end face of the box body (1502), a magnetic gasket is arranged in the magnetic attraction groove (1503), and a magnetic attraction block (1504) is arranged on the cover plate (1501) at a position corresponding to the magnetic attraction groove (1503).

6. The high reliability energy storage gel battery seal of claim 1, wherein A handle (6) is integrally formed at the upper end of the top cover (2), a fastening nut is correspondingly arranged on the side face of the connecting stud (5), and a heat-conducting plate is arranged at a position corresponding to the lower end of the breathable shock-absorbing pad (17) and the bottom plate (3).

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