Penetrating terminal structure for starting battery

Abstract

The utility model discloses a through terminal structure for a starting battery, and aims to provide a through terminal structure for a starting battery, which is favorable for improving the installation efficiency and comprises a conductive connector, a through hole matched with the conductive connector is formed in the center of the mounting seat, and the conductive connector is fixedly connected with the mounting seat through the through hole; the lock catches are evenly distributed in the circumferential direction of the installation base with the conductive connector as the center, one ends of the lock catches are fixedly connected with the installation base, and the other ends of the lock catches are suspended and provided with a plurality of inverted teeth distributed in the circumferential direction at intervals. The beneficial effects of the utility model are that the through terminal can be fixed by direct insertion instead of a fastener, thereby achieving the purpose of improving the installation efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the through terminal structure, especially to a through terminal structure for starting battery. BACKGROUND

[0002] The battery through terminal is an important component for connecting the battery and the external circuit, which can realize the conduction of current, play the role of bridge, and connect the charger to the battery. Here, the battery can be a single battery or a group of batteries.

[0003] In the prior art, the through terminal is usually fixed and installed on the battery shell by fasteners, which is not conducive to improving the installation efficiency and is prone to the problem of fastener loosening, resulting in the phenomenon of through terminal falling off. UTILITY MODEL CONTENT

[0004] The utility model discloses in order to overcome the through terminal installation efficiency lower's insufficient in the prior art, provides a kind of through terminal structure for starting battery of being conducive to improving installation efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of through terminal structure for starting battery, it includes:

[0007] Conductive connecting body;

[0008] Mounting seat, the center of the mounting seat is provided with a through hole matched with the conductive connecting body, and the conductive connecting body is fixedly connected with the mounting seat through the through hole;

[0009] A plurality of locks, a plurality of locks are evenly distributed along the circumference of the mounting seat with the conductive connecting body as the center, one end of the lock is fixedly connected with the mounting seat, and the other end of the lock is in a suspended state and is provided with a plurality of reverse teeth distributed along the circumference. One end of the conductive connecting body is electrically connected with the battery, and the other end of the conductive connecting body is electrically connected with the external circuit;The mounting seat is conducive to fixing the conductive connecting body and the battery shell. When fixing, the mounting seat is directly inserted into the corresponding assembly hole on the battery shell from the outside of the battery shell through a plurality of locks. In the insertion process, a plurality of reverse teeth on the lock are pressed close to each other by the side wall of the assembly hole. After completely penetrating the assembly hole, the reverse teeth are reset under the action of their own elasticity, so that the reverse teeth are buckled on the inner side wall of the battery shell. The mounting seat is fixed. The straight insertion and fixed mode replaces the fastener fixation, which is conducive to improving the installation efficiency. On the other hand, it is conducive to avoiding direct contact between the conductive connecting body and the battery shell, preventing the battery shell from being electrified, thereby improving the use safety.

[0010] As preferred, the lock catch comprises a circular lock seat, an elastic gasket is wrapped on the outer side wall of the lock seat, one end of the lock seat is fixedly connected with the mounting seat, the other end of the lock seat is provided with a plurality of connecting blocks which are uniformly distributed along the circumference of the lock seat, the plurality of connecting blocks are located at the edge of the lock seat, a gap is formed between every two adjacent connecting blocks, one end of the connecting block is fixedly connected with the lock seat and forms an integral body, and the reverse tooth is protrusively arranged on the outer side wall of the other end of the connecting block. The gasket can play a sealing effect when the lock catch is inserted into the corresponding assembly hole of the battery shell; the gap formed between every two adjacent connecting blocks is beneficial to the process that the lock catch is inserted into the corresponding assembly hole of the battery shell, under the extrusion of the side wall of the assembly hole, the plurality of connecting blocks drive the reverse teeth at the end thereof to approach each other, so that the connecting block is deformed to pass through the assembly hole, and the mounting seat and the battery shell are assembled and fixed; the reverse tooth protrusively arranged on the outer side wall of the other end of the connecting block can be inverted and locked on the side wall of the battery shell under the reset of the connecting block after the reverse tooth passes through the assembly hole, so as to fix and lock the mounting seat.

[0011] As preferred, the inner side wall of the connecting block is perpendicular to the lock seat, the outer side wall of the connecting block is inclined, the thickness of the connecting block linearly decreases from the end fixedly connected with the lock seat to the other end, and the outer side wall of the end of the connecting block fixedly connected with the lock seat is smoothly connected with the outer side wall of the lock seat. The inclined outer side wall of the connecting block is beneficial to the better interference fit between the lock seat and the corresponding assembly hole, so as to seal the assembly hole and play a sealing effect.

[0012] As preferred, the outer side wall of the lock seat is provided with a sealing groove, the gasket is sleeved in the sealing groove, and the thickness of the gasket is the same as the depth of the sealing groove, which is beneficial to reduce the friction and the wear degree of the gasket during the process that the lock catch is inserted into the corresponding assembly hole of the battery shell; meanwhile, the lock seat is interference-fitted with the corresponding assembly hole through the gasket to realize the sealing effect, and the cooperation between the through terminal and the battery shell is more firm and stable, and the shaking phenomenon does not occur.

[0013] As preferred, one side of the reverse tooth is fixedly connected with the connecting block and forms an integral body, one end of the reverse tooth is close to the lock seat, the other end of the reverse tooth is away from the lock seat, the other side of the reverse tooth corresponding to the other end away from the lock seat is inclined downward from the end close to the lock seat, and the maximum outer diameter formed by the plurality of reverse teeth is greater than the diameter of the lock seat. The downward inclined structure design of the reverse tooth plays a good guiding role for the insertion of the lock catch into the corresponding assembly hole of the battery shell; the maximum outer diameter formed by the plurality of reverse teeth is greater than the diameter of the lock seat, which is beneficial to the reverse tooth being inverted and locked on the inner side wall of the battery shell after the reverse tooth completely penetrates the corresponding assembly hole of the battery shell, so as to realize the cooperation and locking of the through terminal and the battery shell.

[0014] As preferred, the edge of the mounting base outwardly protrudes with a flange, the lock catch is located on the flange and fixedly connected with the flange, the inner side of the flange is fixedly connected with the mounting base and forms an integral whole, the outer edge of the flange outwardly protrudes with a positioning block, one end of the positioning block is perpendicular to the flange, the other end of the positioning block is fixedly provided with a sealing gasket, and the positioning block and the lock catch are both located on the same side wall of the flange. The battery shell is provided with a positioning groove matched with the positioning block, when the through terminal is inserted into the battery shell, the positioning block is aligned with the positioning groove for preliminary positioning, then the through terminal is pressed towards the battery shell, the lock catch is matched with the corresponding assembly hole to lock the through terminal, at the same time, the positioning block is inserted into the positioning groove and the sealing gasket is compressed, and the sealing effect is further improved.

[0015] The utility model discloses the beneficial effect is:

[0016] 1. the through terminal replaces fastener fixed with the mode of straight insertion and can be fixed, reaches the purpose of improving installation efficiency;

[0017] 2. the lock seat realizes the sealing effect through the interference fit of gasket and corresponding assembly hole, and makes the cooperation of through terminal and battery shell more firm and stable, and does not produce the shaking phenomenon;

[0018] 3. the positioning block is beneficial to preliminary positioning, and after the positioning block is inserted into the positioning groove on the battery shell, the sealing gasket is compressed, and the sealing effect is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the utility model;

[0020] Figure 2 It is the front view of the utility model;

[0021] Figure 3 It is Figure 2 the sectional view of A-A in it;

[0022] Figure 4 It is Figure 3 the structure enlarged view of B in it.

[0023] In the drawing: 1. conductive connecting body, 2. mounting base, 3. lock catch, 4. reverse tooth, 5. lock seat, 6. gasket, 7. connecting block, 8. gap, 9. sealing groove, 10. flange, 11. positioning block, 12. sealing gasket. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The following description of at least one example embodiment is merely illustrative in nature and not intended to be limiting of the application or its application or uses. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of the present application.

[0025] It should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular forms are intended to include the plural forms unless the context clearly indicates otherwise, and it should be further understood that the terms "comprise" and / or "include" when used in this specification, indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] Unless specifically stated otherwise, the relative arrangements of the components illustrated in these embodiments, the numerical expressions and numerical values set forth in the examples are not meant to limit the scope of the present application. For the purpose of clarity, spatially relative terms such as "upper", "lower", "left", "right", and the like, are used in the embodiments to describe the relative relationship of one element or feature to another element or feature as shown in the figures. It should be understood that the spatial terms are intended to encompass different orientations of the device in use or operation, in addition to the orientation depicted in the figures. For example, if the device is inverted, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or located in any other orientation) and the spatially relative terms used herein interpreted accordingly. It will also be understood that the terms "upwardly", "downwardly", "vertical", "horizontal", "left", "right", "front", "back", and the like, as used herein, are intended to describe the relative orientation of the device in use or operation and are not intended to limit the scope of the application. The size of the various parts shown in the figures can not be to scale, and the dimensions of the various parts can be exaggerated relative to each other to illustrate details of the embodiments. Techniques, processes and devices known to those of ordinary skill in the art can not be discussed in detail, but should be considered as part of the disclosure. In all examples shown and discussed herein, any specific value should be interpreted as merely illustrative and not as a limitation. Thus, other examples of the exemplary embodiments can have different values. It should be noted that like reference numerals and letters in the following figures represent like items, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

[0027] In addition, it should be noted that the use of the terms "first", "second" and the like is merely intended to distinguish between similar objects, and does not have a special meaning. Therefore, it cannot be understood as a limitation on the scope of protection of the present application.

[0028] As Figure 1 , Figure 2 , Figure 3 and Figure 4 The embodiment described in the above comprises a through terminal structure for starting battery, which comprises a conductive connecting body 1, a mounting seat 2, the center of the mounting seat 2 is provided with a through hole matched with the conductive connecting body 1, the conductive connecting body 1 is fixedly connected with the mounting seat 2 through the through hole, a plurality of lock catches 3, the plurality of lock catches 3 are uniformly distributed along the circumference of the mounting seat 2 with the conductive connecting body 1 as the center, one end of the lock catch 3 is fixedly connected with the mounting seat 2, and the other end of the lock catch 3 is in a suspended state and is provided with a plurality of reverse teeth 4 distributed along the circumference.

[0029] The lock catch 3 comprises a circular lock seat 5, the outer side wall of the lock seat 5 is covered with a layer of elastic gasket 6, one end of the lock seat 5 is fixedly connected with the mounting seat 2, and the other end of the lock seat 5 is provided with a plurality of connection blocks 7 uniformly distributed along the circumference of the lock seat 5, the plurality of connection blocks 7 are located at the edge of the lock seat 5, a gap 8 is formed between each adjacent two connection blocks 7, one end of the connection block 7 is fixedly connected with the lock seat 5 and forms an integral whole, and the reverse tooth 4 is protrudingly arranged on the outer side wall of the other end of the connection block 7.

[0030] The inner side wall of the connection block 7 is perpendicular to the lock seat 5, the outer side wall of the connection block 7 is in an inclined shape, the thickness of the connection block 7 linearly decreases from the end fixedly connected with the lock seat 5 to the other end, and the outer side wall of the end of the connection block 7 fixedly connected with the lock seat 5 is connected with the outer side wall of the lock seat 5 in a smooth transition.

[0031] The outer side wall of the lock seat 5 is provided with a sealing groove 9, the gasket 6 is sleeved in the sealing groove 9, and the thickness of the gasket 6 is the same as the depth of the sealing groove 9.

[0032] One side of the reverse tooth 4 is fixedly connected with the connection block 7 and forms an integral whole, one end of the reverse tooth 4 is close to the lock seat 5, the other end of the reverse tooth 4 is away from the lock seat 5, the other side of the reverse tooth 4 corresponding to the other end away from the lock seat 5 is inclined downward from the other end away from the lock seat 5 to the one end close to the lock seat 5, and the maximum outer diameter formed by the plurality of reverse teeth 4 is greater than the diameter of the lock seat 5.

[0033] The edge of the mounting base 2 outwardly protrudes with a flange 10, the lock catch 3 is located on the flange 10 and fixedly connected with the flange 10, the inner side of the flange 10 is fixedly connected with the mounting base 2 and forms an integral whole, the outer edge of the flange 10 outwardly protrudes with a positioning block 11, one end of the positioning block 11 is perpendicular to the flange 10, the other end of the positioning block 11 is fixedly provided with a sealing gasket 12, and the positioning block 11 and the lock catch 3 are both located on the same side wall of the flange 10.

[0034] One end of the conductive connecting body 1 is electrically connected with the battery, the other end of the conductive connecting body 1 is electrically connected with an external circuit, the mounting base 2 is beneficial to fixing the conductive connecting body 1 with the battery shell, when fixing, the battery shell is provided with a positioning groove matched with the positioning block 11, when the penetrating terminal is inserted into the battery shell, the positioning block 11 on the mounting base 2 is aligned with the positioning groove for preliminary positioning, then the mounting base 2 is directly inserted into the corresponding assembly hole of the battery shell from the outer side of the battery shell through the lock catch 3, at the same time, the positioning block 11 is inserted into the positioning groove and compresses the sealing gasket 12, so that the sealing effect is improved. During the insertion process, under the extrusion of the side wall of the assembly hole, the plurality of connecting blocks 7 drive the reverse teeth 4 at the end thereof to approach each other, after completely penetrating the assembly hole, the reverse teeth 4 are reset on the inner side wall of the battery shell under the elastic action of the reverse teeth 4, so that the mounting base 2 is fixed, the mounting base 2 is fixed by the direct insertion mode instead of the fastener, so that the installation efficiency is improved. After assembly, the lock seat 5 is in interference fit with the corresponding assembly hole through the gasket 6, so that the sealing effect is achieved, and the cooperation between the penetrating terminal and the battery shell is more firm and stable, and the shaking phenomenon does not occur.

[0035] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the same; although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones; and the modification or replacement does not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A through terminal structure for starting a battery, characterized by, The utility model relates to a kind of electrically conductive connectors, including: Electrically conductive connector (1); Mounting seat (2), the center of mounting seat (2) is equipped with the through hole matched with electrically conductive connector (1), and electrically conductive connector (1) is fixedly connected with mounting seat (2) by the through hole; Several locks (3), several locks (3) are evenly distributed along the circumference of mounting seat (2) with electrically conductive connector (1) as center, one end of the lock (3) is fixedly connected with mounting seat (2), and the other end of the lock (3) is in a suspended state and is equipped with several reverse teeth (4) distributed along the circumference.

2. The through terminal structure for a starting battery according to claim 1, wherein The lock (3) includes a circular lock seat (5), the outer side wall of the lock seat (5) is covered with a layer of elastic gasket (6), one end of the lock seat (5) is fixedly connected with the mounting seat (2), and the other end of the lock seat (5) is equipped with several connection blocks (7) evenly distributed along the circumference of the lock seat (5), several connection blocks (7) are located at the edge of the lock seat (5), a gap (8) is formed between every two adjacent connection blocks (7), one end of the connection block (7) is fixedly connected with the lock seat (5) and forms an integral whole, and the reverse tooth (4) is protrudingly arranged on the outer side wall of the other end of the connection block (7).

3. The through terminal structure for a starting battery according to claim 2, wherein The inner side wall of the connection block (7) is perpendicular to the lock seat (5), the outer side wall of the connection block (7) is inclined, the thickness of the connection block (7) linearly decreases from one end fixedly connected with the lock seat (5) to the other end, and the outer side wall of the one end of the connection block (7) fixedly connected with the lock seat (5) is connected with the outer side wall of the lock seat (5) after gentle transition.

4. The through terminal structure for a starting battery according to claim 3, wherein The outer side wall of the lock seat (5) is equipped with a sealing groove (9), the gasket (6) is sleeved in the sealing groove (9), and the thickness of the gasket (6) is the same as the depth of the sealing groove (9).

5. The through terminal structure for a starting battery according to claim 2, wherein One side of the reverse tooth (4) is fixedly connected with the connection block (7) and forms an integral whole, one end of the reverse tooth (4) is close to the lock seat (5), the other end of the reverse tooth (4) is away from the lock seat (5), the other side of the reverse tooth (4) is inclined downward from the end away from the lock seat (5) to the end close to the lock seat (5), and the maximum outer diameter formed by the several reverse teeth (4) is greater than the diameter of the lock seat (5).

6. The through terminal structure for a starting battery according to claim 1, wherein The edge of the mounting seat (2) is outwardly protrudingly provided with a flange edge (10), the lock (3) is located on the flange edge (10) and is fixedly connected with the flange edge (10), the inner side of the flange edge (10) is fixedly connected with the mounting seat (2) and forms an integral whole, the outer edge of the flange edge (10) is protrudingly fixed with a positioning block (11), one end of the positioning block (11) is perpendicular to the flange edge (10), the other end of the positioning block (11) is fixedly provided with a sealing gasket (12), and the positioning block (11) and the lock (3) are located on the same side wall of the flange edge (10).

Images