CN214384773U

CN214384773U - Connection structure of lithium battery module

Info

Publication number: CN214384773U
Application number: CN202023010930.5U
Authority: CN
Inventors: 曾令燕
Original assignee: Individual
Current assignee: Zhejiang Chaohua Dingguan Energy Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-12
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a connection structure of lithium cell module, which comprises an outer shell body, the lagging passes through connecting block and second spring and is vertical extrusion fixed connection with the battery block in flexible inslot. This connection structure of lithium battery module is equipped with the mounting groove in the shell body, and be equipped with the battery piece in the mounting groove, and the shape phase-match of shape and mounting groove of battery piece, and be equipped with the side briquetting in the mounting groove, and the side briquetting is the flexible swing joint of elasticity through third spring and mounting groove, and the mounting groove is the extrusion through side briquetting and third spring and battery piece and is connected, and the battery piece upper end is equipped with the lagging, and the lagging upper end is equipped with the connecting block, and the connecting block other end is equipped with the second spring, and the second spring other end is equipped with flexible groove, and the lagging is vertical extrusion fixed connection with the battery piece through connecting block and second spring in flexible inslot, make the device can be better like this with battery piece fixed mounting, it is more stable to use.

Description

Connection structure of lithium battery module

Technical Field

The utility model relates to a lithium cell module technical field specifically is a connection structure of lithium cell module.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by gilbertn. lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.

Current patent number is CN201821731929.1 a lithium battery module's connection structure, the device is when using, and the linkage effect is not good, and is unstable, uses inconveniently, and the current connection structure of a lithium battery module reaches and connects more stable purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection structure of lithium cell module to the connection structure who mentions in solving above-mentioned background art is when using, and the linkage effect is not good, and is unstable, uses inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connection structure of lithium battery module, includes the shell body, be equipped with the shroud on the shell body, and be equipped with the supporting shoe on the shroud, be equipped with the mounting groove in the shell body, and be equipped with the battery piece in the mounting groove, the shape of battery piece and the shape phase-match of mounting groove, and be equipped with the side briquetting in the mounting groove, the side briquetting is the flexible swing joint of elasticity through third spring and mounting groove, and the mounting groove is the extrusion through side briquetting and third spring and battery piece and is connected, the battery piece upper end is equipped with the lagging, and is equipped with the connecting block on the lagging, the connecting block other end is equipped with the second spring, and the second spring other end is equipped with flexible groove, the lagging is vertical extrusion fixed connection with the battery piece through connecting block and second spring in flexible inslot.

Preferably, a fixed inserting block is arranged on one side of the outer shell, a fixed inserting slot is formed in the other side of the outer shell, and the outer shells are connected in the fixed inserting slot in an inserting and splicing mode through the fixed inserting block.

Preferably, the lower end of the outer shell is provided with a foot pad, the upper end of the cover cap is provided with a supporting block, a splicing groove is formed in the supporting block, the lower end of the supporting block is provided with a first spring, the supporting block is elastically and flexibly connected with the cover cap through the first spring, and the outer shell is in splicing connection with the supporting block in the splicing groove through the foot pad.

Preferably, be equipped with the locking piece on the shell body, and the locking piece is upset swing joint through pivot and shell body, be equipped with the locking groove on the shroud, and the shroud is lock fixed connection through the locking piece at locking inslot and shell body.

Preferably, the two sides of the outer shell are provided with heat dissipation holes which are of hollow structures, and the outer shell is communicated with the mounting groove through the heat dissipation holes.

Preferably, the stringing groove is opened to the lagging inner wall, and is equipped with the stopper on the stringing groove, the stopper is equidistant parallel position and distributes on the stringing groove, and the stopper is rotatory swing joint through rotatory piece.

Compared with the prior art, the beneficial effects of the utility model are that: this connection structure of lithium battery module is equipped with the mounting groove in the shell body, and be equipped with the battery piece in the mounting groove, and the shape phase-match of shape and mounting groove of battery piece, and be equipped with the side briquetting in the mounting groove, and the side briquetting is the flexible swing joint of elasticity through third spring and mounting groove, and the mounting groove is the extrusion through side briquetting and third spring and battery piece and is connected, and the battery piece upper end is equipped with the lagging, and the lagging upper end is equipped with the connecting block, and the connecting block other end is equipped with the second spring, and the second spring other end is equipped with flexible groove, and the lagging is vertical extrusion fixed connection with the battery piece through connecting block and second spring in flexible inslot, make the device can be better like this with battery piece fixed mounting, it is more stable to use.

Drawings

Fig. 1 is a front view of a connection structure of a lithium battery module according to the present invention;

fig. 2 is a cross-sectional view of a connection structure of a lithium battery module according to the present invention;

fig. 3 is a schematic view illustrating the connection between the fixing insert and the fixing slot of the connection structure of the lithium battery module according to the present invention;

fig. 4 is a schematic view of the connection structure of the lithium battery module of the present invention showing the connection between the wiring groove and the sheathing board;

fig. 5 is an enlarged view of a position a in the connection structure diagram 3 of the lithium battery module of the present invention.

In the figure: 1. the shell body, 2, shroud, 3, the supporting shoe, 4, the callus on the sole, 5, the concatenation groove, 6, first spring, 7, the second spring, 8, flexible groove, 9, the connecting block, 10, the lagging, 11, the battery piece, 12, the louvre, 13, the third spring, 14, the side briquetting, 15, the mounting groove, 16, fixed inserted block, 17, fixed slot, 18, the stopper, 19, the wire laying groove, 20, rotatory piece, 21, the locking piece, 22, locking groove, 23, the pivot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a connecting structure of a lithium battery module comprises an outer shell 1, a cover cap 2, a supporting block 3, a foot pad 4, a splicing groove 5, a first spring 6, a second spring 7, a telescopic groove 8, a connecting block 9, a sleeve plate 10, a battery block 11, a radiating hole 12, a third spring 13, a side pressing block 14, a mounting groove 15, a fixed inserting block 16, a fixed inserting groove 17, a limiting block 18, a wire placing groove 19, a rotating block 20, a locking block 21, a locking groove 22 and a rotating shaft 23, wherein the outer shell 1 is provided with the cover cap 2, the supporting block 3 is arranged on the cover cap 2, one side of the outer shell 1 is provided with the fixed inserting block 16, the other side of the outer shell 1 is provided with the fixed inserting groove 17, the outer shell 1 is spliced and connected in the fixed inserting groove 17 through the fixed inserting block 16, so that the outer shell 1 of the device can be spliced with each other, the use is more convenient, the foot pad 4 is arranged at the lower end of the outer shell 1, the supporting block 3 is arranged at the upper end of the cover cap 2, and the supporting block 3 is provided with a splicing groove 5, the lower end of the supporting block 3 is provided with a first spring 6, the supporting block 3 is elastically and flexibly connected with the cover cap 2 through the first spring 6, the outer shell 1 is spliced and connected with the supporting block 3 in the splicing groove 5 through a foot pad 4 in an inserting way, so that the device can be vertically spliced and can be buffered and supported through the supporting block 3, the outer shell 1 is provided with a locking block 21, the locking block 21 is movably connected with the outer shell 1 in an overturning way through a rotating shaft 23, the cover cap 2 is provided with a locking groove 22, and the cover cap 2 is fixedly connected with the outer shell 1 in the locking groove 22 in a buckling way through the locking block 21, so that the cover cap 2 of the device can be stably locked and used more stably, the two sides of the outer shell 1 are provided with radiating holes 12, the radiating holes 12 are of hollow structures, and the outer shell 1 is communicated with the mounting groove 15 through the radiating holes 12, thus, the device can better radiate heat and is more convenient to use, a mounting groove 15 is arranged in the outer shell 1, a battery block 11 is arranged in the mounting groove 15, the shape of the battery block 11 is matched with that of the mounting groove 15, a side pressing block 14 is arranged in the mounting groove 15, the side pressing block 14 is elastically, telescopically and movably connected with the mounting groove 15 through a third spring 13, the mounting groove 15 is connected with the battery block 11 in an extrusion manner through the side pressing block 14 and the third spring 13, a sleeve plate 10 is arranged at the upper end of the battery block 11, a connecting block 9 is arranged at the upper end of the sleeve plate 10, a wire releasing groove 19 is formed in the inner wall of the sleeve plate 10, a limiting block 18 is arranged on the wire releasing groove 19, the limiting block 18 is distributed on the wire releasing groove 19 at an equal-distance parallel position, and the limiting block 18 is rotatably and movably connected through a rotating block 20, so that the sleeve plate 10 of the device can better arrange wires and is more stable, a second spring 7 is arranged at the other end of the connecting block 9, and the other end of the second spring 7 is provided with a telescopic groove 8, and the sleeve plate 10 is vertically extruded and fixedly connected with the battery block 11 in the telescopic groove 8 through the connecting block 9 and the second spring 7.

The working principle is as follows: when the connection structure of the lithium battery module is used, the device is firstly taken out, then the device is placed on the ground, then the cover 2 of the device is turned over and opened, then the battery block 11 is taken out, then the battery block 11 is inserted into the installation groove 15, the battery block 11 is clamped at the side by the third spring 13 and the side pressing block 14, then the lead to be connected is placed in the wire releasing groove 19, then the limiting block 18 is rotated to the position vertical to the wire releasing groove 19 by the rotating block 20 to limit and fix the lead, then the cover 2 is closed, so that the sleeve plate 10 is covered with the battery block 11 and is vertically extruded and fixed with the battery block 11 by the second spring 7, the telescopic groove 8 and the connecting block 9, then the locking block 21 is turned upwards by the rotating shaft 23 to be buckled and fixed with the locking groove 22, when the splicing is needed, the outer shells 1 can be transversely spliced by the fixing inserting block 16 and the fixing slot 17, then can carry out vertical concatenation through callus on the sole 4 with shell body 1 in splice groove 5 to can cushion the stack through supporting shoe 3 and first spring 6, it is more convenient to use, this is exactly this lithium battery module's connection structure's use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a connection structure of lithium battery module, includes shell body (1), be equipped with shroud (2) on shell body (1), and be equipped with supporting shoe (3) on shroud (2), its characterized in that: a mounting groove (15) is arranged in the outer shell (1), a battery block (11) is arranged in the mounting groove (15), the shape of the battery block (11) is matched with the shape of the mounting groove (15), a side pressing block (14) is arranged in the mounting groove (15), the side pressing block (14) is elastically, telescopically and movably connected with the mounting groove (15) through a third spring (13), the mounting groove (15) is connected with the battery block (11) in an extruding way through a side pressing block (14) and a third spring (13), the upper end of the battery block (11) is provided with a sleeve plate (10), a connecting block (9) is arranged at the upper end of the sleeve plate (10), a second spring (7) is arranged at the other end of the connecting block (9), and the other end of the second spring (7) is provided with a telescopic groove (8), and the sleeve plate (10) is fixedly connected with the battery block (11) in the telescopic groove (8) in a vertical extruding manner through the connecting block (9) and the second spring (7).

2. The connection structure of a lithium battery module according to claim 1, wherein: the novel multifunctional plug-in connector is characterized in that one side of the outer shell (1) is provided with a fixed plug-in block (16), the other side of the outer shell (1) is provided with a fixed slot (17), and the outer shell (1) is connected in a plug-in splicing mode in the fixed slot (17) through the fixed plug-in block (16).

3. The connection structure of a lithium battery module according to claim 1, wherein: the utility model discloses a flexible connection of casing, including casing (1), shroud (2), splice groove (5), supporting shoe (6), supporting shoe (3), casing (1) lower extreme is equipped with callus on the sole (4), shroud (2) upper end is equipped with supporting shoe (3), and has seted up splice groove (5) on supporting shoe (3), supporting shoe (3) lower extreme is equipped with first spring (6), and supporting shoe (3) are the flexible swing joint of elasticity through first spring (6) and shroud (2), casing (1) is to insert through callus on the sole (4) and closes the concatenation with supporting shoe (3) and be connected.

4. The connection structure of a lithium battery module according to claim 1, wherein: be equipped with locking piece (21) on shell body (1), and locking piece (21) are upset swing joint through pivot (23) and shell body (1), be equipped with locking groove (22) on shroud (2), and shroud (2) are lock fixed connection with shell body (1) in locking groove (22) through locking piece (21).

5. The connection structure of a lithium battery module according to claim 1, wherein: the heat dissipation device is characterized in that heat dissipation holes (12) are formed in two sides of the outer shell (1), the heat dissipation holes (12) are of hollow structures, and the outer shell (1) is communicated with the mounting groove (15) through the heat dissipation holes (12).

6. The connection structure of a lithium battery module according to claim 1, wherein: wire releasing grooves (19) have been seted up to lagging (10) inner wall, and be equipped with stopper (18) on wire releasing grooves (19), stopper (18) are equidistant parallel position and distribute on wire releasing grooves (19), and stopper (18) are rotatory swing joint through rotatory piece (20).