CN215184139U

CN215184139U - Module shell fastening auxiliary fixtures

Info

Publication number: CN215184139U
Application number: CN202120859202.7U
Authority: CN
Inventors: 鲁飞
Original assignee: Gotion High Tech Co Ltd
Current assignee: Gotion High Tech Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-14
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a module shell fastening auxiliary tool, which comprises a bedplate for placing a module shell and a pressing mechanism for driving the upper surface of the module shell to be pressed, wherein the pressing mechanism is movably connected with the bedplate, a limiting block component for limiting the module shell is arranged on the bedplate, slide rail components are arranged on two opposite sides of the upper surface of the bedplate, one end of each slide rail component is provided with a restraining block, and the other end of each slide rail component extends; the module shell among this fastening auxiliary fixtures compresses tightly through hold-down mechanism lower mould shell, then fixes the fastening that can accomplish the module shell through the bolt with the module shell after compressing tightly and fixes, has solved the spacing problem of module shell bolt automatic fastening, when having guaranteed fastening quality, realizes automatic fastening mode, improves production efficiency and reduces the cost of labor.

Description

Module shell fastening auxiliary fixtures

Technical Field

The utility model relates to a lithium cell preparation technical field especially relates to a module shell fastening auxiliary fixtures.

Background

Because the energy of modern society is reduced day by day, the pollution that traditional energy brought is growing serious day by day, and lithium ion battery has the advantage such as energy height, operating voltage height, small, storage life-span as a novel energy storage power. Compared with the traditional lead-acid battery, the lithium-ion battery has great superiority, and along with the aggravation of environmental problems caused by the emission of automobile waste gas, the lithium-ion battery can also replace fuel oil to become a new energy source for automobiles.

The prior part assembly mostly adopts manual operation, and the operation mode is time-consuming and labor-consuming, and meanwhile, the automation efficiency is low. In order to reduce personnel's use quantity, improve workshop automation efficiency, more and more automation equipment has obtained the use, uses automation equipment to carry out the processing list in-process to the lithium cell in the tradition, needs the manual work to align module casing fixed back, goes up to the assembly line again and carries out automated processing, and this kind of manual work aligns fixed mode, not only makes fastening quality lower, has increased a large amount of cost of labor moreover.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that the background art exists, the utility model provides a module shell fastening auxiliary fixtures, fastening quality is high, has improved production efficiency and has reduced the cost of labor.

The utility model provides a pair of module shell fastening auxiliary fixtures, including the platen of placing the module shell, be used for driving the hold-down mechanism that compresses tightly the upper surface of module shell, hold-down mechanism and platen portable connection are provided with the stop block subassembly that is used for spacing module shell on the platen.

Furthermore, the opposite two sides of the upper surface of the bedplate are provided with slide rail assemblies, one end of each slide rail assembly is provided with a restraint block, and the other end of each slide rail assembly extends.

Furthermore, hold-down mechanism is including removing cylinder, connecting piece, telescopic cylinder and panel, removes the cylinder and is fixed in on the platen, and telescopic cylinder's stiff end passes through slider and sliding rail set sliding connection, telescopic end and panel fixed connection, and telescopic cylinder is connected to the telescopic end of removing the cylinder through the connecting piece.

Furthermore, the two telescopic air cylinders are connected to the two oppositely arranged slide rail assemblies through the slide blocks respectively.

Further, the auxiliary tool further comprises a tightening shaft, a through hole corresponding to the threaded hole formed in the module shell is formed in the panel, and the tightening shaft fixes the bolt in the threaded hole through the through hole.

Furthermore, the limiting block assemblies are respectively and oppositely fixed on the bedplate, and rectangular clamping spaces formed by the four limiting block assemblies are used for placing the module shell.

Further, the module shell comprises an upper mould shell and a lower mould shell arranged on the upper mould shell, a space formed by the upper mould shell and the lower mould shell is used for placing the battery module, and the lower mould shell is arranged in the clamping space.

The utility model provides a pair of module shell fastening auxiliary fixtures's advantage lies in: the utility model discloses a module shell fastening auxiliary fixtures that provides in the structure, the module shell compresses tightly through the downward mould shell of hold-down mechanism, and then the module shell after will compressing tightly is fixed the fastening that can accomplish the module shell through the bolt and is fixed, has solved the spacing problem of module shell bolt automatic fastening, when having guaranteed fastening quality, realizes automatic fastening mode, improves production efficiency and reduces the cost of labor.

Drawings

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

FIG. 2 is a schematic view of the clamped and secured state of FIG. 1;

FIG. 3 is a schematic view of the structural members disposed on the deck;

FIG. 4 is a schematic view of the structural components of the hold-down mechanism;

the device comprises a bedplate 1, a module 2, a pressing mechanism 3, a limiting block assembly 4, a sliding rail assembly 5, a restraint block 6, a sliding block 7, a tightening shaft 8, an upper mould shell 21, a lower mould shell 22, a moving cylinder 31, a connecting piece 32, a telescopic cylinder 33, a panel 34 and a through hole 35.

Detailed Description

The technical solutions of the present invention are explained in detail below with reference to specific embodiments, and many specific details are set forth in the following description to provide a thorough understanding of the present invention. The present invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention.

As shown in fig. 1 to 4, the utility model provides a module shell fastening auxiliary fixtures, including platen 1 of placing module shell 2, the hold-down mechanism 3 that is used for driving to compress tightly the upper surface of module shell 2, hold-

down mechanism

3 and 1 portable connection of platen are provided with the stopper subassembly 4 that is used for spacing module shell 2 on platen 1.

Module shell 2 is a casing for wrapping up module subassembly fixed, general module shell 2 includes mould shell 21 and lower mould shell 22, it is used for placing the battery module with the space that lower mould shell 22 formed to go up mould shell 21, therefore this application carries out spacing fixed to lower mould shell 22 through stopper subassembly 4 at first, then go up mould shell 21 and compress tightly to lower mould shell 22 through hold-down mechanism 3, then it is fixed to fix the fastening that can accomplish the module shell through the bolt with module shell 2 after compressing tightly, the spacing problem of module shell bolt automatic fastening has been solved, when having guaranteed fastening quality, realize automatic fastening mode, improve production efficiency and reduce the cost of labor.

In this embodiment, in order to fasten and fix the compressed module housing 2, a tightening shaft 8 may be provided, a bolt is provided at one end of the tightening shaft 8, and the tightening shaft 8 passes through the through hole 35 to send the bolt into a threaded hole formed in the module housing 2, so as to fix the upper housing and the lower housing by the bolt, wherein the threaded hole formed in the module housing 2 specifically refers to a pair of threaded holes correspondingly formed in the upper housing 21 and the lower housing 22, the pair of threaded holes may be two or more, and when the number of threaded holes is two, the pair of threaded holes are oppositely disposed, four threaded holes are provided in this embodiment, and the two threaded holes are disposed in one group at the same side of the module housing 2, so as to finally achieve stable fixation of the module housing.

In this embodiment, in order to realize the movement of the pressing mechanism 3, the opposite sides of the upper surface of the bedplate 1 are provided with the slide rail assemblies 5, one end of each slide rail assembly 5 is provided with the restraining block 6, and the other end of each slide rail assembly is extended, so that when the pressing mechanism 3 moves to the position of the restraining block 6, the movement in the direction is stopped.

In this embodiment, the pressing mechanism 3 includes a moving cylinder 31, a connecting member 32, a telescopic cylinder 33 and a panel 34, the moving cylinder 31 is fixed on the platen 1, a fixed end of the telescopic cylinder 33 is slidably connected with the slide rail assembly 5 through a slider, the telescopic end is fixedly connected with the panel 34, and the telescopic cylinder 33 is connected to the telescopic end of the moving cylinder 31 through the connecting member 32.

Two telescopic cylinder 33 are connected to two slide rail assembly 5 that set up relatively through slider 7 respectively, the flexible direction of mobile cylinder 31 and the flexible direction mutually perpendicular setting of telescopic cylinder 33, telescopic cylinder 33 and panel 34 move along with the motion of the flexible end of mobile cylinder 31, when telescopic cylinder 33 and restraint piece 6 butt, will move and stop, panel 34 moves along with the motion of the flexible end of telescopic cylinder 33, therefore panel 34 can realize the removal of horizontal and vertical two directions, panel 34 and upper die shell 21 are attached to compress tightly finally, in order to avoid upper die shell 21 to be compressed tightly by too big pressure, panel 34 is provided with pressure sensor at the one side of attaching with upper die shell 21, pressure sensor can detect the pressure between panel 34 and upper die shell 21 in real time, after reaching the setting value, telescopic cylinder 33 stop work, panel 34 is fixed.

The working process is as follows: the lower die shell 22 of the module shell 2 is placed in a clamping space formed by the limiting block assembly 4, the movable air cylinder 31 contracts, the connecting piece 32, the telescopic air cylinder 33 and the panel 34 move together towards the module shell 2 until the telescopic air cylinder 33 is abutted to the limiting block 6, the movable air cylinder 31 contracts and stops working, the panel 34 just moves above the upper die shell 21 at the moment, the telescopic air cylinder 33 contracts, the panel 34 moves towards the upper die shell 21 to be abutted, when the pressure between the panel 34 and the die shell 21 reaches a set value, the telescopic air cylinder 33 stops moving, and finally, the bolt is fixed in the threaded hole through the tightening shaft 8.

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 utility model provides a module shell fastening auxiliary fixtures which characterized in that, is including platen (1) of placing module shell (2), hold-down mechanism (3) that are used for driving the upper surface of module shell (2) and compress tightly, and hold-down mechanism (3) and platen (1) movable connection are provided with stopper subassembly (4) that are used for spacing module shell (2) on platen (1).

2. The module shell fastening auxiliary tool according to claim 1, wherein slide rail assemblies (5) are arranged on two opposite sides of the upper surface of the bedplate (1), one ends of the slide rail assemblies (5) are provided with restraining blocks (6), and the other ends of the slide rail assemblies are extended.

3. The module shell fastening auxiliary tool according to claim 2, wherein the pressing mechanism (3) comprises a moving cylinder (31), a connecting piece (32), a telescopic cylinder (33) and a panel (34), the moving cylinder (31) is fixed on the bedplate (1), the fixed end of the telescopic cylinder (33) is in sliding connection with the sliding rail assembly (5) through a sliding block, the telescopic end is fixedly connected with the panel (34), and the telescopic cylinder (33) is connected to the telescopic end of the moving cylinder (31) through the connecting piece (32).

4. The module shell fastening auxiliary tool according to claim 2, wherein the two telescopic cylinders (33) are connected to the two oppositely arranged slide rail assemblies (5) through sliders (7) respectively.

5. The module shell fastening auxiliary tool according to claim 3, wherein the auxiliary tool further comprises a tightening shaft (8), a through hole (35) corresponding to the threaded hole formed in the module shell (2) is formed in the panel (34), and the tightening shaft (8) fixes the bolt in the threaded hole through the through hole (35).

6. The auxiliary fixture for fastening the module shell according to any one of claims 1 to 4, wherein the limit block assemblies (4) are respectively and oppositely fixed on the bedplate (1), and a rectangular clamping space formed by the four limit block assemblies (4) is used for placing the module shell (2).

7. The module shell fastening auxiliary tool according to claim 5, wherein the module shell (2) comprises an upper shell (21) and a lower shell (22) arranged on the upper shell (21), a space formed by the upper shell (21) and the lower shell (22) is used for placing a battery module, and the lower shell (22) is arranged in a clamping space.