CN211980712U

CN211980712U - Connecting assembly based on lithium battery installation

Info

Publication number: CN211980712U
Application number: CN202020863623.2U
Authority: CN
Inventors: 李祥宾
Original assignee: Yiwei New Energy Technology Shandong Co ltd
Current assignee: Yiwei New Energy Technology Shandong Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-11-20
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a coupling assembling based on lithium cell installation, the power distribution box comprises a mounting box body, the inside division of mounting box has two mounting grooves, one mounting groove one side inner wall is fixed with the negative pole post, another mounting groove one side inner wall is fixed with the anodal post, the inside bottom of mounting box one side outer wall is fixed with the protection shield, and protection shield one side outer wall is fixed with the negative pole spliced pole, protection shield one side outer wall is fixed with the anodal spliced pole, another outer wall of protection shield is fixed with the negative pole and draws forth the post, and the negative pole draws forth the post and extend to the mounting box outside, anodal post one side outer wall is fixed with anodal column of drawing forth, and anodal column of drawing forth extends to. The utility model discloses being provided with the protection shield and can providing overdischarge protection and overcurrent protection for the lithium cell, avoid its damage, can utilize wind-force to be its heat dissipation moreover at the lithium cell during operation, the apron can also avoid the lithium cell to be overturned out the mounting box simultaneously.

Description

Connecting assembly based on lithium battery installation

Technical Field

The utility model relates to a coupling assembling technical field especially relates to a coupling assembling based on lithium cell installation.

Background

In recent years, with the development of new energy automobiles, the application of lithium batteries is also more and more extensive, and the lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries. The lithium ion battery does not contain metallic lithium and can be charged, the safety, specific capacity, self-discharge rate and cost performance ratio of the lithium ion battery are all superior to those of the lithium ion battery, however, a connecting component is required to be added in the practical application of the lithium ion battery to ensure the normal work of the lithium ion battery.

However, the conventional lithium battery mounting and connecting assembly cannot provide protection measures for the lithium battery, and over-discharge protection and over-current protection cannot be performed on the lithium battery, which causes frequent damage of the lithium battery in practical application, resulting in poor user experience and increased use cost, and therefore, a connecting assembly based on lithium battery mounting needs to be designed to improve such phenomena.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the coupling assembling based on lithium cell installation that proposes.

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

the utility model provides a coupling assembling based on lithium cell installation, includes the mounting box, inside opening of mounting box has two mounting grooves, one mounting groove one side inner wall is fixed with the negative pole post, another mounting groove one side inner wall is fixed with the anodal post, and anodal post and negative pole post are located same direction, the inside bottom of mounting box one side outer wall is fixed with the protection shield, and protection shield one side outer wall is fixed with the negative pole spliced pole, negative pole spliced pole one end passes through bolted connection with the negative pole post, protection shield one side outer wall is fixed with the anodal spliced pole, and anodal spliced pole one end passes through bolted connection with the anodal post, another outer wall of protection shield is fixed with the negative pole extraction post, and the negative pole extraction post extends to the mounting box outside, anodal post one side outer wall is fixed with anodal extraction post, and anodal extraction post.

As a further aspect of the present invention: two be fixed with the division board between the mounting groove, and division board top outer wall and mounting box both sides outer wall top outer wall all open flutedly in the position that is located the centre.

As a further aspect of the present invention: the mounting box outer wall four corners all is fixed with the mounting panel, and the inside screw that opens of mounting panel.

As a further aspect of the present invention: two the inner wall of mounting groove one side is fixed with the copper, and copper one side outer wall passes through bolted connection with the division board.

As a further aspect of the present invention: the position that the inner wall of mounting box bottom is located the centre is fixed with the rotation motor, and rotates the motor top outer wall and rotate and be connected with the bull stick.

As a further aspect of the present invention: and fan blades are fixed on the outer walls of the two sides of the rotating rod.

As a further aspect of the present invention: the hinge is fixed on the outer wall of the top of the mounting box, the outer wall of the hinge is rotatably connected with a cover plate, and the length of the cover plate is smaller than that of the mounting groove.

The utility model has the advantages that:

1. through the arranged protection board, the lithium battery can be subjected to over-discharge protection and over-current protection when being used, so that the user experience is improved, the use cost is reduced, and the lithium battery can be used for a long time;

2. through the arrangement of the plurality of grooves, the lithium battery can be conveniently taken and placed when the lithium battery is used, so that the practicability of the whole device is improved;

3. through the arranged rotating motor and the fan blades, the lithium battery can be subjected to wind power heat dissipation when in use, so that the damage caused by overhigh ambient temperature of the lithium battery when in use is avoided;

4. through the apron and the hinge that set up, can utilize the apron to close the lithium cell lid, avoid meetting the installation case that the lithium cell was thrown out when jolting when using to because apron length is less than the mounting groove, can not influence its heat dissipation.

Drawings

Fig. 1 is a schematic perspective view of a connection assembly based on lithium battery installation in embodiment 1;

fig. 2 is a partial structural schematic view of a connection assembly based on lithium battery installation proposed in embodiment 1;

fig. 3 is a schematic top view of a connection assembly based on lithium battery installation as proposed in example 1;

fig. 4 is a schematic perspective view of a connection assembly installed on the basis of a lithium battery in embodiment 2.

In the figure: the device comprises a mounting plate 1, a mounting box 2, a positive pole column 3, a negative pole column 4, a copper plate 5, a screw hole 6, a partition plate 7, a groove 8, a rotating motor 9, fan blades 10, a rotating rod 11, a positive pole leading-out column 12, a protective plate 13, a negative pole leading-out column 14, a negative pole connecting column 15, a positive pole connecting column 16, a hinge 17 and a cover plate 18.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a connecting assembly based on lithium battery installation comprises a mounting box 2, two mounting grooves are opened in the mounting box 2, one side inner wall of one mounting groove is connected with a negative pole column 4 through a bolt, the other side inner wall of the mounting groove is connected with a positive pole column 3 through a bolt, the positive pole column 3 and the negative pole column 4 are located in the same direction, the bottom inside the outer wall of one side of the mounting box 2 is connected with a protective plate 13 through a bolt, the outer wall of one side of the protective plate 13 is connected with a negative pole connecting column 15 through a bolt, one end of the negative pole connecting column 15 is connected with the negative pole column 4 through a bolt, the outer wall of one side of the protective plate 13 is connected with a positive pole connecting column 16 through a bolt, one end of the positive pole connecting column 16 is connected with the positive pole column 3 through a bolt, the other outer wall of the protective plate, and the positive lead-out post 12 extends to the outside of the mounting case 2.

Wherein, there is division board 7 through bolted connection between two mounting grooves, and division board 7 top outer wall and 2 both sides outer wall top outer wall of mounting box all open flutedly 8 in the middle position, 2 outer wall four corners of mounting box all have mounting panel 1 through bolted connection, and 1 inside division of mounting panel has screw 6, there is copper 5 through bolted connection two mounting groove one side inner walls, and 5 one side outer walls of copper pass through bolted connection with division board 7, there is rotation motor 9 through bolted connection in the middle position of 2 bottom inner walls of mounting box, and it is connected with bull stick 11 to rotate motor 9 top outer wall rotation, 11 both sides outer walls of bull stick all have flabellum 10 through bolted connection.

The working principle is as follows: during the use, pass screw 6 with the bolt earlier, fix mounting panel 1 in the suitable position of object that needs to use the lithium cell, thereby it is fixed with mounting box 2, then install the lithium cell in the mounting groove, the negative pole of one of them lithium cell is placed in negative pole post 4 department, the positive pole is placed in copper 5 department, the negative pole of another lithium cell is placed in copper 5 department, the positive pole is placed in positive post 3 department, form the series structure, it is convenient for get and put the lithium cell to set up recess 8, when the lithium cell begins to work, the protection shield 13 that sets up can carry out overdischarge protection and overcurrent protection to the lithium cell, avoid being damaged in the use lithium cell, rotate motor 9 this moment and also begin to work, thereby drive bull stick 11 rotates and make flabellum 10 rotate, carry out wind-force heat dissipation for the lithium cell, avoid.

Example 2

Referring to fig. 4, in a connection assembly based on lithium battery installation, in this embodiment, compared with embodiment 1, the outer wall of the top of the installation box 2 is connected with a hinge 17 through a bolt, and the outer wall of the hinge 17 is rotatably connected with a cover plate 18, and the length of the cover plate 18 is smaller than that of the installation groove.

The working principle is as follows: when in use, the bolt firstly passes through the screw hole 6 to fix the mounting plate 1 at a proper position of an object needing to use the lithium battery, thereby fixing the mounting box 2, then rotating the hinge 17 to open the cover plate 18, mounting the lithium battery in the mounting groove, the negative pole of one lithium battery is arranged at the position of the negative pole post 4, the positive pole is arranged at the position of the copper plate 5, the negative pole of the other lithium battery is arranged at the position of the copper plate 5, the positive pole is arranged at the position of the positive pole post 3 to form a serial structure, the groove 8 is arranged to facilitate the taking and placing of the lithium batteries, the cover plate 18 covers the lithium batteries, when the lithium cell began the during operation, the protection shield 13 that sets up can carry out overdischarge protection and overcurrent protection to the lithium cell, avoids being damaged in the use lithium cell, rotates motor 9 this moment and also begins work, thereby drives bull stick 11 and rotates and make flabellum 10 rotate, carries out wind-force heat dissipation for the lithium cell, avoids the lithium cell to cause the damage at the during operation high temperature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The connecting assembly based on the lithium battery installation comprises a mounting box (2) and is characterized in that two mounting grooves are formed in the mounting box (2), one mounting groove side inner wall is fixed with a negative pole column (4), the other mounting groove side inner wall is fixed with a positive pole column (3), the positive pole column (3) and the negative pole column (4) are located in the same direction, a protection plate (13) is fixed at the bottom of the inner portion of the outer wall of one side of the mounting box (2), a negative pole connecting column (15) is fixed on the outer wall of one side of the protection plate (13), one end of the negative pole connecting column (15) is connected with the negative pole column (4) through a bolt, a positive pole connecting column (16) is fixed on the outer wall of one side of the protection plate (13), one end of the positive pole connecting column (16) is connected with the positive pole column (3) through a bolt, and, and the negative pole leading-out column (14) extends to the outside of the mounting box (2), the outer wall of one side of the positive pole column (3) is fixed with a positive pole leading-out column (12), and the positive pole leading-out column (12) extends to the outside of the mounting box (2).

2. The connecting assembly installed based on the lithium battery as claimed in claim 1, wherein a partition plate (7) is fixed between the two installation grooves, and grooves (8) are formed in the positions, located in the middle, of the outer wall at the top of the partition plate (7) and the outer walls at the top of the two sides of the installation box (2).

3. The connecting assembly installed based on the lithium battery as claimed in claim 1, wherein the mounting box (2) is fixed with mounting plates (1) at four corners of the outer wall, and the mounting plates (1) are internally provided with screw holes (6).

4. The connection assembly for lithium battery installation according to claim 2, wherein two of the installation grooves have copper plates (5) fixed to one side inner walls thereof, and the copper plates (5) have outer walls bolted to the partition plates (7).

5. The connecting assembly installed based on the lithium battery as claimed in claim 1 or 3, wherein the rotating motor (9) is fixed at the middle position of the inner wall of the bottom of the installation box (2), and the rotating rod (11) is rotatably connected to the outer wall of the top of the rotating motor (9).

6. The connecting assembly based on lithium battery installation according to claim 5, wherein the fan blades (10) are fixed on the outer walls of the two sides of the rotating rod (11).

7. The connecting assembly installed based on the lithium battery as claimed in claim 1, wherein a hinge (17) is fixed on the outer wall of the top of the installation box (2), a cover plate (18) is rotatably connected to the outer wall of the hinge (17), and the length of the cover plate (18) is smaller than that of the installation groove.