Search

CN-224232815-U - Electric vehicle lithium battery convenient to equipment

CN224232815UCN 224232815 UCN224232815 UCN 224232815UCN-224232815-U

Abstract

The utility model discloses an electric vehicle lithium battery convenient to assemble, which comprises a mounting connection frame, wherein a protective shell is inserted on the surface of an inner ring of the mounting connection frame in a limiting manner, a plug board is fixedly connected with the surface of the inner ring of the protective shell, a lithium battery main body is inserted on the surface of the inner ring of the plug board in a limiting manner, and an output assembly is arranged on the surface of the side edge of the mounting connection frame in a mounting manner. The device is when the user needs to assemble the lithium cell, need peg graft the protection shell in the installation connection frame, then the user need twist the threaded rod, spacing through the nut to the threaded rod, the user just can be connected between installation connection frame and the protection shell, then the user need take off the upper cover plate on the protection shell, after the user takes off the upper cover plate, the user just can peg graft the lithium cell main part in the grafting board, after pegging graft, cover the upper cover plate, so that the user just can use the concatenation installation to the lithium cell.

Inventors

  • LI MING
  • DING JING
  • CHENG WU

Assignees

  • 扬州万锂德能源科技有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (7)

  1. 1. The lithium battery of the electric vehicle convenient to assemble comprises a mounting connection frame (1) and is characterized in that a protective shell (9) is inserted on the surface of an inner ring of the mounting connection frame (1) in a limiting manner, and a plug board (20) is fixedly connected with the surface of the inner ring of the protective shell (9); The lithium battery pack is characterized in that a lithium battery main body (21) is inserted into the inner ring surface of the plug board (20) in a limiting manner, an output assembly (5) is arranged on the side surface of the installation connecting frame (1), a limiting plate (4) is fixedly connected with the side surface of the protective shell (9), a baffle (19) is clamped on the side surface of the limiting plate (4) in a limiting manner, an upper cover plate (7) is inserted into the upper surface of the protective shell (9) in a limiting manner, and a heat dissipation opening (8) is formed in the upper surface of the upper cover plate (7); Side surface fixedly connected with fixed block (10) of installation connecting frame (1), the spacing joint of side surface of fixed block (10) has nut (11), the spacing grafting of inner circle surface of nut (11) has threaded rod (12), the side surface fixedly connected with mounting panel (18) of protecting crust (9), the side surface fixedly connected with reset spring (15) of mounting panel (18), the side surface fixedly connected with jack block (14) of reset spring (15), the side surface mounting of jack block (14) is provided with pull ring (13), the side surface fixedly connected with connecting frame (16) of baffle (19), the side surface fixedly connected with conduction cover (22) of installation connecting frame (1), the bottom surface fixedly connected with locating plate (23) of installation connecting frame (1).
  2. 2. The lithium battery of the electric vehicle convenient to assemble according to claim 1, wherein the clamping opening (3) is formed in the surface of the inner ring of the protective shell (9), and the clamping opening (3) and the upper cover plate (7) are matched in size.
  3. 3. The lithium battery of the electric vehicle convenient to assemble according to claim 1, wherein the inner ring surface of the conducting sleeve (22) is provided with a plug opening (6), and the plug opening (6) and the output assembly (5) are mutually matched in structure.
  4. 4. The lithium battery of the electric vehicle convenient to assemble according to claim 1, wherein the bottom surface of the installation connecting frame (1) is fixedly connected with a supporting plate (2), and the supporting plate (2) is symmetrically arranged by taking the vertical center line of the installation connecting frame (1) as a symmetrical axis.
  5. 5. The lithium battery of the electric vehicle convenient to assemble according to claim 1, wherein the limiting opening (17) is formed in the surface of the inner ring of the connecting frame (16), and the limiting opening (17) and the plug-in block (14) are mutually matched in structure.
  6. 6. The lithium battery of the electric vehicle convenient to assemble according to claim 1, wherein the upper surface of the positioning plate (23) is provided with a plurality of positioning openings (24).
  7. 7. The lithium battery of the electric vehicle convenient to assemble according to claim 1, wherein the nut (11) is connected with the installation connecting frame (1) through the fixing block (10), and the fixing block (10) is symmetrically arranged by taking the vertical center line of the nut (11) as a symmetrical axis.

Description

Electric vehicle lithium battery convenient to equipment Technical Field The utility model belongs to the technical direction of lithium batteries of electric vehicles, and particularly relates to an electric vehicle lithium battery convenient to assemble. Background The lithium batteries of the electric vehicle mainly comprise three types, namely a ternary lithium battery, a ferric lithium phosphate battery and a lithium manganate battery, wherein the ternary lithium battery is high in capacity, long in service life and relatively high in price, the lithium manganate battery is relatively low in application, the lithium manganate battery is low in price and relatively short in service life, the lithium ferric phosphate battery is relatively low in application, the lithium ferric phosphate battery is moderate in price, moderate in capacity, good in durability and high in safety, the application is relatively wide, the configuration of the battery and a motor of the electric vehicle is basically fixed, and 48V, 60V or 72V batteries are selected according to requirements. The following problems exist in the prior art: 1. When a user uses the lithium battery of the existing electric vehicle which is convenient to assemble in the current market, the user is not convenient enough to assemble the lithium battery, and the user spends more time to assemble the lithium battery, so that the use of the lithium battery by the user is affected; 2. When a user needs to overhaul the lithium battery of the existing electric vehicle which is convenient to assemble in the current market, the lithium battery is not efficient enough, and the user is often required to spend more time for overhaul. Disclosure of utility model The utility model aims to solve the problems in the background technology by aiming at the conventional device and an electric vehicle lithium battery convenient to assemble. In order to solve the technical problems, the technical scheme is that the electric vehicle lithium battery convenient to assemble comprises a mounting connection frame, a protective shell is inserted on the inner ring surface of the mounting connection frame in a limiting mode, a plug board is fixedly connected to the inner ring surface of the protective shell, a lithium battery main body is inserted on the inner ring surface of the plug board in a limiting mode, an output assembly is arranged on the side surface of the mounting connection frame in a mounting mode, a limiting plate is fixedly connected to the side surface of the protective shell, a baffle is clamped on the side surface of the limiting plate in a limiting mode, and an upper cover plate is inserted on the upper surface of the protective shell in a limiting mode. The upper surface of upper cover plate has seted up the heat dissipation opening, the side surface fixedly connected with fixed block of installation connection frame, the spacing joint of side surface of fixed block has the nut, the spacing grafting of inner circle surface of nut has the threaded rod, the side surface fixedly connected with mounting panel of protecting crust, the side surface fixedly connected with reset spring of mounting panel. The side surface fixedly connected with grafting piece of reset spring, the side surface mounting of grafting piece is provided with the pull ring, the side surface fixedly connected with linking frame of baffle, the side surface fixedly connected with biography guide pin bushing of installation linking frame, the bottom surface fixedly connected with locating plate of installation linking frame. The utility model further discloses that the surface of the inner ring of the protective shell is provided with the clamping opening, and the clamping opening and the upper cover plate are matched in size. By adopting the technical scheme, the clamping opening matched with the upper cover plate in size can be convenient for a user to limit and clamp the upper cover plate. According to the utility model, the surface of the inner ring of the guide sleeve is provided with the inserting opening, and the structures of the inserting opening and the output assembly are mutually matched. By adopting the technical scheme, the plugging opening which is matched with the structure between the output assemblies in the scheme can facilitate the use of the clamping connection of the output assemblies by a user. The utility model further discloses that the bottom surface of the installation connecting frame is fixedly connected with the supporting plate, and the supporting plate is symmetrically arranged by taking the vertical center line of the installation connecting frame as a symmetrical axis. By adopting the technical scheme, the supporting plates which are symmetrically arranged by taking the vertical central line of the installation connecting frame as the symmetry axis in the scheme can be convenient for a user to support the protective shell. According to the utility model, the limit