CN216145664U

CN216145664U - Bipolar ear lithium cell

Info

Publication number: CN216145664U
Application number: CN202120994952.5U
Authority: CN
Inventors: 朱华锋; 胡应有; 马志乐
Original assignee: Sichuan Longxingda New Energy Co ltd
Current assignee: Sichuan Longxingda New Energy Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-03-29
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a lithium battery with double polar ears, which comprises polar ears, wherein the bottoms of the two polar ears are electrically connected with a lithium battery, the left side and the right side of the lithium battery are respectively provided with a connecting mechanism, each connecting mechanism comprises a thick rod, a vertical rod, a concave plate, a vertical plate and a notch, and the inner side of the thick rod is rotatably connected with the outer side of the lithium battery. Realized the position control of notch, can change according to the installation demand, and is simple in operation, and the operation efficiency is improved, drive stock normal running fit top screw through the sleeve afterwards and make the second bent plate move down, support tightly with the top quarter bend until the second bent plate, the lithium cell outer wall protection has been realized to a plurality of bent plates, prevent to take place the friction with the support, avoid taking place danger, and the safety is improved, behind lithium cell connecting wire, make the wire put inside the elongated slot, avoided the lithium cell to extrude the wire, prevented the damage, ensure normal use, and the practicality is improved, the promotion portion of being convenient for.

Description

Bipolar ear lithium cell

Technical Field

The utility model relates to the technical field of bipolar lithium batteries, in particular to a bipolar lithium battery.

Background

The double-tab lithium battery refers to a winding lithium battery, a positive electrode and a negative electrode are respectively arranged in a common small battery, and a tab extending out from each electrode is used for flow guiding and is called a tab.

The connector position is fixed when using to current two utmost point ear lithium cell, can't change according to the installation demand, need punch again, the troublesome poeration, work efficiency has been reduced to the lithium cell outer wall does not protect, rubs with the support easily after the installation, and danger takes place easily for the time overlength, and the wire takes place the extrusion with the lithium cell surface easily during connecting wire simultaneously, damages easily for a long time, influences normal use, has reduced the practicality, is not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-lug lithium battery, which aims to solve the problems that the position of a connecting port is fixed when the existing double-lug lithium battery is used, the position cannot be changed according to the installation requirement, punching needs to be carried out again, the operation is troublesome, and the working efficiency is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a lithium battery with double electrode lugs comprises electrode lugs, wherein the bottoms of the two electrode lugs are electrically connected with a lithium battery, and the left side and the right side of the lithium battery are respectively provided with a connecting mechanism;

the connecting mechanism comprises a thick rod, a vertical rod, a concave plate, a vertical plate and a notch;

the inner side of the thick rod is rotatably connected with the outer side of the lithium battery, the inner wall of the thick rod is rotatably connected with the outer wall of the vertical rod, the upper side and the lower side of the vertical rod are fixedly connected with the upper side and the lower side of the inner wall of the concave plate respectively, the outer side of the front side of the concave plate is fixedly connected with the rear end face of the vertical plate, and a notch is machined in the inner wall of the vertical plate. The connecting angle can be conveniently adjusted.

Preferably, the front surface of the lithium battery is fixedly connected with a square plate, and long grooves are processed on the front surface of the square plate at equal intervals. The elongated slot can protect the connecting wire.

Preferably, the left side and the right side of the outer wall of the lithium battery are respectively provided with a supporting mechanism;

the supporting mechanism comprises a first curved plate, a long rod, a sleeve, threads and a second curved plate;

the inner side of the first curved plate is attached to the bottom of the outer side of the lithium battery, the front side and the rear side of the top of the first curved plate are respectively connected with the bottom of the long rod in a rotating mode, the lower portion of the outer wall of the two long rods is fixedly connected with the inner wall of the sleeve, threads are machined on the top of the outer wall of the two long rods respectively, and the outer wall of the threads are respectively in threaded connection with the front side and the rear side of the second curved plate. The outer wall of the lithium battery is protected to prevent friction.

Preferably, the front and the back of the inner sides of the two first curved plates and the two second curved plates are respectively attached with a short plate, and the inner sides of the short plates are fixedly connected with the four corners of the front side and the back side of the lithium battery respectively. The short plate limits the position of the bent plate.

Preferably, the inner sides of the two second curved plates are respectively attached to the upper sides of the left side and the right side of the outer wall of the lithium battery, and the first curved plates and the second curved plates are identical in shape. The second bent plate is stressed to move up and down through the outer wall of the lithium battery.

Compared with the prior art, the utility model has the beneficial effects that: according to the double-lug lithium battery, the thick rods in the connecting mechanism rotate on two sides of the lithium battery, meanwhile, the vertical rods can rotate on the inner walls of the thick rods, and further, the concave plates drive the vertical plates to rotate, so that the position of the notch is adjusted, the position can be changed according to installation requirements, the operation is simple, and the working efficiency is improved;

the two first bent plates in the supporting mechanism are abutted against the bottom short plate, then the long rod is driven by the sleeve to be in rotating fit with the top thread to enable the second bent plate to move downwards until the second bent plate is abutted against the upper short plate, and the plurality of bent plates realize the protection of the outer wall of the lithium battery, prevent the friction with the support, avoid the danger and improve the safety;

through the positive square plate of lithium cell, square plate surface machining has a plurality of elongated slots, behind the lithium cell connecting wire, makes the wire put inside the elongated slot, has avoided the lithium cell to extrude the wire, has prevented to damage, ensures normal use, has improved the practicality, the portion of promoting of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection relationship between the lithium battery, the square plate and the elongated slot in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the thick rod, the vertical rod and the concave plate in FIG. 1;

fig. 4 is a schematic view showing a connection relationship between the first curved plate, the long rod and the sleeve in fig. 1.

In the figure: 1. the battery comprises a pole lug, 2, a connecting mechanism, 201, a thick rod, 202, a vertical rod, 203, a concave plate, 204, a vertical plate, 205, a notch, 3, a supporting mechanism, 301, a first curved plate, 302, a long rod, 303, a sleeve, 304, threads, 305, a second curved plate, 4, a lithium battery, 5, a short plate, 6, a square plate, 7 and an elongated slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bipolar ear lithium cell, including utmost point ear 1, the equal electrical property in bottom of two utmost point ears 1 links to each other has lithium cell 4, coupling mechanism 2 is installed respectively to the left and right sides of lithium cell 4, coupling mechanism 2 includes thick pole 201, montant 202, concave plate 203, riser 204 and notch 205, the inboard of thick pole 201 rotates with the outside of lithium cell 4 and links to each other, thick pole 201 atress rotates through the outside notch in lithium cell 4, the inner wall of thick pole 201 rotates with the outer wall of montant 202 and links to each other, montant 202 atress rotates through thick pole 201 inner wall bearing, the upper and lower both sides of montant 202 respectively with the upper and lower both sides looks rigid coupling of the inner wall of concave plate 203, the positive outside of concave plate 203 and the rear end face looks rigid coupling of riser 204, the inner wall processing of riser 204 has notch 205, notch 205 cooperation bolt carries out lithium cell 4 fixedly.

The front of the lithium battery 4 is fixedly connected with a square plate 6, the front of the square plate 6 is equidistantly processed with long grooves 7, the long grooves 7 protect connected wires, the left side and the right side of the outer wall of the lithium battery 4 are respectively provided with a support mechanism 3, the support mechanism 3 comprises a first curved plate 301, a long rod 302, a sleeve 303, threads 304 and a second curved plate 305, the inner side of the first curved plate 301 is attached to the bottom of the outer side of the lithium battery 4, the front side and the rear side of the top of the first curved plate 301 are respectively connected with the bottom of the long rod 302 in a rotating way, the long rod 302 is forced to rotate through a bearing at the top of the first curved plate 301, the lower part of the outer wall of the two long rods 302 is respectively fixedly connected with the inner wall of the sleeve 303, the sleeve 303 is made of rubber material so as to facilitate the rotation of the long rod 302, the top of the outer wall of the two long rods 302 is respectively processed with the threads 304, the outer wall of the two threads 304 is respectively connected with the front side and the rear side of the second curved plate 305 in a threaded way, the inner sides of the two first curved plates 301 and the two second curved plates 305 are respectively attached to the front and rear plates 5, the short plates 5 limit the bent plates, the inner sides of the short plates 5 are fixedly connected with the front side and the rear side of the lithium battery 4 respectively, the inner sides of the two second bent plates 305 are attached to the upper sides of the left side and the right side of the outer wall of the lithium battery 4 respectively, and the first bent plates 301 and the second bent plates 305 are identical in shape.

In this embodiment, when the lithium battery 4 is used, the inner walls of the two first curved plates 301 are respectively sleeved with the bottom of the outer wall of the lithium battery 4, the top of the two first curved plates 301 are respectively abutted against the bottom of the short plate 5, then the bottoms of the two second curved plates 305 are respectively inserted with the top of the long rod 302, then the second curved plates 305 move downwards when the long rod 302 is driven by the sleeve 303 to rotate and cooperate with the screw threads 304 until the two second curved plates 305 are respectively abutted against the top of the upper short plate 5, the outer wall of the lithium battery 4 is protected by the plurality of curved plates to prevent friction, then the thick rods 201 on the two sides of the lithium battery 4 rotate, the vertical rods 202 rotate on the inner walls of the thick rods 201 to adjust the positions of the concave plates 203 and the vertical plates 204, then the bolt passes through the notch to be fixed with an external connecting frame in cooperation with the bolt, so as to realize the installation of the multi-angle connecting frame, the long groove 7 processed on the square plate 6 on the front side of the lithium battery 4 can place the connected wires inside, the surface of the lithium battery 4 is prevented from pressing the lead.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lithium battery with bipolar tabs comprises tabs (1), and is characterized in that: the bottoms of the two tabs (1) are electrically connected with a lithium battery (4), and the left side and the right side of the lithium battery (4) are respectively provided with a connecting mechanism (2);

the connecting mechanism (2) comprises a thick rod (201), a vertical rod (202), a concave plate (203), a vertical plate (204) and a notch (205);

the inner side of the thick rod (201) is rotationally connected with the outer side of the lithium battery (4), the inner wall of the thick rod (201) is rotationally connected with the outer wall of the vertical rod (202), the upper side and the lower side of the vertical rod (202) are fixedly connected with the upper side and the lower side of the inner wall of the concave plate (203), the outer side of the front face of the concave plate (203) is fixedly connected with the rear end face of the vertical plate (204), and a notch (205) is machined in the inner wall of the vertical plate (204).

2. A lithium bipolar battery as claimed in claim 1, wherein: the front face of the lithium battery (4) is fixedly connected with a square plate (6), and long grooves (7) are processed on the front face of the square plate (6) at equal intervals.

3. A lithium bipolar battery as claimed in claim 1, wherein: the left side and the right side of the outer wall of the lithium battery (4) are respectively provided with a supporting mechanism (3);

the supporting mechanism (3) comprises a first curved plate (301), a long rod (302), a sleeve (303), a thread (304) and a second curved plate (305);

the inboard of first bent plate (301) is laminated with the outside bottom of lithium cell (4), both sides rotate with the bottom of stock (302) respectively around the top of first bent plate (301) and link to each other, two the outer wall below of stock (302) is respectively with the inner wall looks rigid coupling of sleeve (303), two threaded (304) are processed respectively at the outer wall top of stock (302), two the outer wall of screw thread (304) is respectively with the front and back both sides threaded connection of second bent plate (305).

4. A lithium bipolar battery as claimed in claim 3, wherein: two short plates (5) are respectively attached to the front and the back of the inner sides of the first curved plate (301) and the second curved plate (305), and the inner sides of the short plates (5) are fixedly connected with the four corners of the front side and the back side of the lithium battery (4) respectively.

5. A lithium bipolar battery as claimed in claim 3, wherein: the inner sides of the two second curved plates (305) are respectively attached to the upper sides of the left side and the right side of the outer wall of the lithium battery (4), and the first curved plate (301) and the second curved plate (305) are identical in shape.