Side edge lead-out battery cover structure

Abstract

The utility model discloses a side lead-out battery cover structure, which relates to the technical field of storage batteries, and comprises a battery cover fixedly covering the upper end of a battery jar, the upper end of the battery cover is provided with a cover plate groove for installing a sealing cover plate, the sealing cover plate is installed at the cover plate groove in a sealing manner, and the battery cover comprises a cover plate main body. A sealing coaming of an annular structure is fixedly arranged on the periphery of the cover plate main body, the cover plate main body and the sealing coaming are of an integrated structure, and a negative leading-out terminal and a positive leading-out terminal are arranged on the side wall of the sealing coaming; the leading-out ends of the negative leading-out terminal and the positive leading-out terminal are arranged on the side face of the battery cover, the welding ends of the negative leading-out terminal and the positive leading-out terminal are arranged on the inner side of the battery cover, the leading-out ends serve as the output ends of the battery and are connected with the outer end connecting line, the welding ends are connected with the internal leading-out poles, the battery is horizontally connected, the problem of electrolyte layering can be effectively solved, and the service life of the battery is prolonged. The electrolyte is more uniform, so that the service life of the battery is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of battery, specifically relates to a side edge lead -out battery cover structure. BACKGROUND

[0002] The battery pole mainly comprises a pole head, an electrode, a separator and an electrolyte. The pole head is an interface connected with the outside, and the electrode realizes current transmission through combination with the plate electrode and the computer board. The separator is used for separating the electrolyte between the positive and negative electrodes to prevent the electrolyte from mixing and affecting the performance of the battery. The electrolyte plays a role in conducting electric energy in the chemical reaction of the battery and participates in the chemical reaction of the battery.

[0003] The battery pole is an important component of the battery, is responsible for connecting the inside of the battery and the external circuit, and is a key component for transmitting current. In the discharging process of the battery, the positive pole and the negative pole are connected through the external circuit respectively to form a current loop, and the electric energy stored in the battery is released for use by the circuit. In the charging process, the external power supply inputs current to the inside of the battery through the pole, so that the active material on the positive and negative plates restores to the original state and stores electric energy for next use.

[0004] The installation of the battery pole involves accurate technology to ensure good connection and sealing of the pole and other parts of the battery. The existing pole is usually a front installation structure, so the connection and placement mode of the battery needs to be vertical, which causes the problem of stratification of the electrolyte, thereby affecting the service life of the battery. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a side edge lead -out battery cover structure, and solves the technical problem that the existing pole is usually a front installation structure, so the connection and placement mode of the battery needs to be vertical, which causes the problem of stratification of the electrolyte, thereby affecting the service life of the battery.

[0006] The purpose of the utility model can be realized by the following technical scheme:

[0007] A side edge lead -out battery cover structure, comprising a battery cover fixedly covered on the upper end of a battery tank, a cover plate groove for installing a sealing cover plate is arranged at the upper end of the battery cover, the sealing cover plate is sealingly installed at the cover plate groove, the battery cover comprises a cover plate main body, an annular sealing fence is fixedly arranged on the outer periphery of the cover plate main body, the cover plate main body and the sealing fence are an integral structure, and a negative lead -out terminal and a positive lead -out terminal are arranged on the side wall of the sealing fence.

[0008] Preferably, a plurality of impregnation grooves are arranged at the lower end of the cover plate main body.

[0009] Preferably, the upper end of the cover plate body is fixedly connected with a negative welding end connected with the negative lead-out terminal and a positive welding end connected with the positive lead-out terminal, and the cover plate body is fixedly provided with a negative pole post corresponding to the negative welding end and a positive pole post corresponding to the positive welding end.

[0010] Preferably, the cover plate body is provided with a pole post hole for mounting the negative pole post and the positive pole post.

[0011] Preferably, the negative pole post is connected with the negative welding end through a negative connecting lead wire, and the positive pole post is connected with the positive welding end through a positive connecting lead wire.

[0012] Preferably, the cover plate body is provided with a plurality of limiting columns for fixing and guiding the negative connecting lead wire and the positive connecting lead wire.

[0013] Preferably, the cover plate body is provided with a plurality of valve port sleeves, and the valve port sleeves are fixedly connected with valve ports.

[0014] Preferably, the cover plate body is fixedly provided with a plurality of reinforcing ribs, and the reinforcing ribs are fixedly connected to the inner side of the sealing coaming.

[0015] Preferably, the cover plate body and the reinforcing ribs are provided with a plurality of ultrasonic welding surfaces, and the sealing cover plate is provided with welding point positions corresponding to the ultrasonic welding surfaces.

[0016] Preferably, the outer side of the sealing coaming is provided with a negative color glue and a positive color glue, the negative color glue is located above the negative lead-out terminal and is blue, and the positive color glue is located above the positive lead-out terminal and is red.

[0017] The utility model discloses beneficial effects:

[0018] (1) the lead-out end of the negative lead-out terminal and the positive lead-out terminal is on the side of the battery cover, the welding end is on the inner side of the battery cover, the lead-out end is the output end of the battery and is connected with the external connecting wire, the welding end is connected with the internal lead-out pole post, the battery is placed in a lying connection mode, the problem of electrolyte stratification can be effectively solved, the electrolyte can be more uniform, and the service life of the battery is increased.

[0019] (2) the negative lead-out terminal and the positive lead-out terminal are arranged on the side of the cover and led out, the positive / negative lead-out terminal is a pre-embedded part during injection molding and is an integral part with the cover, and the process is used to ensure sealing and strength.

[0020] (3) the battery cover is provided with ultrasonic welding surfaces, including four peripheral edge surfaces and a middle point surface, and the welding point positions on the sealing cover plate correspond to the ultrasonic welding surfaces, the sealing cover plate is sealed by ultrasonic welding, and the overall sealing property of the battery cover is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model makes further illustration in combination with the drawings.

[0022] Figure 1 It is the whole structure schematic diagram of the battery cover structure of the utility model;

[0023] Figure 2 It is the structure schematic diagram of the utility model's removal seal cover plate;

[0024] Figure 3 It is the three-dimensional structure schematic diagram of the battery cover of the utility model;

[0025] Figure 4 It is the axonometric structure schematic diagram of the battery cover of the utility model.

[0026] In the drawing: 100, battery groove;200, battery cover;201, cover plate main body;202, pole hole;203, impregnation groove;204, valve port sleeve;300, seal cover plate;21, reinforcing rib;22, valve port;23, ultrasonic welding surface;24, limiting column;25, negative pole;26, positive pole;27, negative welding end;28, positive welding end;29, negative lead-out terminal;30, negative color glue;31, positive lead-out terminal;32, positive color glue;33, negative connection lead;34, positive connection lead. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application / utility model will be clearly and completely described in combination with the drawings in the embodiments of the application / utility model. Obviously, the described embodiments are only part of the embodiments of the application / utility model, rather than all the embodiments. Based on the embodiments in the application / utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the application / utility model.

[0028] In the description of the application / utility model, it should be understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation configuration and operation, therefore, it cannot be understood as a limitation on the application. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the application, unless otherwise specified, the meaning of "multiple" is two or more.

[0029] In the description of the present application / utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" and the like should be broadly understood, 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 indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application / utility model can be understood according to the specific circumstances.

[0030] Please refer to Figures 1-4 The utility model discloses a side edge lead-out battery cover structure, including the battery cover 200 of fixed cover in the upper end of battery groove 100, the cover plate groove for installing sealing cover plate 300 is provided on the upper end of battery cover 200, sealing cover plate 300 is sealed and is installed at cover plate groove, battery cover 200 includes cover plate main body 201, the outer periphery of cover plate main body 201 is fixedly provided with the sealing fence 202 of annular structure, cover plate main body 201 and sealing fence 202 are integral structure, negative lead-out terminal 29 and positive lead-out terminal 31 are provided on the side wall of sealing fence 202.

[0031] In an optional embodiment, the lower end of the cover plate main body 201 is provided with a plurality of impregnation grooves 203.

[0032] It should be noted that the battery cover 200 is a full impregnation structure, and the inside of the cover contains a plurality of impregnation grooves 203, which are matched with lead busbars and then poured into sealing glue for insulation sealing.

[0033] In an optional embodiment, the upper end of the cover plate main body 201 is fixedly connected with a negative welding end 27 connected with the negative lead-out terminal 29 and a positive welding end 28 connected with the positive lead-out terminal 31, and the cover plate main body 201 is fixedly installed with a negative pole 25 corresponding to the negative welding end 27 and a positive pole 26 corresponding to the positive welding end 28.

[0034] It should be noted that the lead-out ends of the negative lead-out terminal 29 and the positive lead-out terminal 31 are on the side of the battery cover 200, and the welding ends are on the inside of the battery cover 200. The lead-out end is the output end of the battery, connected with the external connection line, and the welding end is connected with the internal lead-out pole, which is placed in a horizontal connection mode, effectively solving the problem of electrolyte stratification, making the electrolyte more uniform, thereby increasing the service life of the battery.

[0035] Further, the negative lead-out terminal 29 and the positive lead-out terminal 31 are arranged on the side of the cover and led out, and the positive / negative lead-out terminals are pre-embedded parts during injection molding, and are integrated with the cover. The process ensures sealing and strength.

[0036] In an optional embodiment, the cover plate body 201 is provided with a pole hole 205 for mounting the negative pole 25 and the positive pole 26.

[0037] It should be noted that the pole hole 205 is provided to facilitate the mounting and dismounting of the pole, thereby facilitating the replacement of the pole.

[0038] In an optional embodiment, the negative pole 25 is connected to the negative welding end 27 through a negative connecting lead 33, and the positive pole 26 is connected to the positive welding end 28 through a positive connecting lead 34.

[0039] It should be noted that by providing corresponding connecting leads to connect the welding ends and the poles, the internal wiring of the battery cover 200 is ensured to be accurate, and the positive and negative poles are both covered with a pole cap.

[0040] In an optional embodiment, the cover plate body 201 is provided with a plurality of limiting columns 24 for fixing and guiding the negative connecting lead 33 and the positive connecting lead 34.

[0041] It should be noted that by providing a plurality of limiting columns 24, the positive / negative connecting leads are limited and fixed, which facilitates the operation of welding and prevents the welding from loosening or falling off due to shaking during use.

[0042] In an optional embodiment, the cover plate body 201 is provided with a plurality of valve port sleeves 204, and the valve port sleeves 204 are fixedly connected with valve ports 22.

[0043] It should be noted that the provision of the valve port sleeve 204 ensures the overall strength of the valve port 22, and the valve port 22 is used in cooperation with a safety valve.

[0044] In an optional embodiment, the cover plate body 201 is fixedly provided with a plurality of reinforcing ribs 21, and the reinforcing ribs 21 are fixedly connected to the inner side of the sealing coaming 202.

[0045] It should be noted that by providing a plurality of reinforcing ribs 21, the strength of the valve port 22 around and the overall strength of the battery cover 200 are enhanced.

[0046] In an optional embodiment, the cover plate body 201 and the reinforcing ribs 21 are provided with a plurality of ultrasonic welding surfaces 23, and the sealing cover plate 300 is provided with welding point positions corresponding to the ultrasonic welding surfaces 23.

[0047] It should be noted that the battery cover 200 is provided with ultrasonic welding surfaces 23, which include peripheral edge surfaces and intermediate point surfaces, and correspond to the welding point positions on the sealing cover plate 300, for ultrasonic welding with the sealing cover plate 300 to seal.

[0048] In an alternative embodiment, the outer side end of the sealing fence 202 is provided with negative color glue 30 and positive color glue 32, the negative color glue 30 is above the negative lead terminal 29 and is blue, and the positive color glue 32 is above the positive lead terminal 31 and is red.

[0049] It should be noted that the battery cover 200 is provided with a color glue groove, and the red / blue color glue is injected accordingly, which is used to identify the position of the positive / negative lead terminal.

[0050] The working principle of the utility model is: after the battery cover 200 and the battery groove 100 are matched and glued, the positive / negative pole cap is screwed off, the positive / negative pole is exposed, the special positive connecting lead 34 is used to connect the positive pole 26 and the positive welding end 28 of the lead terminal, the special negative connecting lead 33 is used to connect the negative pole 25 and the negative welding end 27 of the lead terminal, the matching end is firmly welded by using laser welding or argon arc welding and other welding means, and after the welding is firm, the welding point is insulated by using heat shrink sleeve or insulating cap and other insulating means.

[0051] The utility model is not limited to 1x6, 1x12, 2x3 and any nxm single-separation combination form.

[0052] The above has carried out the detailed explanation to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, and cannot be considered as being used to limit the implementation scope of the utility model. Any equivalent change and improvement made according to the application scope of the utility model should still belong to the patent coverage scope of the utility model.

Claims

1. A side-exit battery cover structure, characterized by, The battery cover (200) is arranged on the upper end of the battery tank (100), and a cover plate groove for mounting a sealing cover plate (300) is arranged on the upper end of the battery cover (200), the sealing cover plate (300) is sealingly mounted in the cover plate groove, the battery cover (200) comprises a cover plate body (201), an annular sealing fence (202) is fixedly arranged on the outer periphery of the cover plate body (201), the cover plate body (201) and the sealing fence (202) are in an integrated structure, and negative and positive lead-out terminals (29 and 31) are arranged on the side wall of the sealing fence (202).

2. A side exit battery cover structure according to claim 1, wherein A plurality of impregnation grooves (203) are arranged on the lower end of the cover plate body (201).

3. The side-mount battery cover structure of claim 1, wherein, A negative welding end (27) connected with the negative lead-out terminal (29) and a positive welding end (28) connected with the positive lead-out terminal (31) are fixedly connected to the upper end of the cover plate body (201), and a negative pole (25) corresponding to the negative welding end (27) and a positive pole (26) corresponding to the positive welding end (28) are fixedly mounted on the cover plate body (201).

4. The side pull battery cover structure of claim 3, wherein, Pole holes (205) for mounting the negative pole (25) and the positive pole (26) are arranged on the cover plate body (201).

5. The side-mount battery cover structure of claim 3, wherein The negative pole (25) is connected with the negative welding end (27) through a negative connecting lead (33), and the positive pole (26) is connected with the positive welding end (28) through a positive connecting lead (34).

6. A side exit battery cover structure according to claim 5, wherein A plurality of limiting columns (24) for fixing and guiding the negative connecting lead (33) and the positive connecting lead (34) are arranged on the cover plate body (201).

7. The side-mount battery cover structure of claim 1, wherein A plurality of valve port sleeves (204) are arranged on the cover plate body (201), and valve ports (22) are fixedly connected to the valve port sleeves (204).

8. The side-mount battery cover structure of claim 1, wherein, A plurality of reinforcing ribs (21) are fixedly arranged on the cover plate body (201) and fixedly connected to the inner side of the sealing fence (202).

9. A side exit battery cover structure according to claim 8, wherein A plurality of ultrasonic welding surfaces (23) are arranged on the cover plate body (201) and the reinforcing ribs (21), and welding points corresponding to the ultrasonic welding surfaces (23) are arranged on the sealing cover plate (300).

10. The side-mount battery cover structure of claim 1, wherein, Negative and positive color rubbers (30 and 32) are arranged on the outer side of the sealing fence (202), the negative color rubber (30) is blue and located above the negative lead-out terminal (29), and the positive color rubber (32) is red and located above the positive lead-out terminal (31).

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