CN112186239A

CN112186239A - Lithium battery cap pressure welding operation reduces structure

Info

Publication number: CN112186239A
Application number: CN202011234455.1A
Authority: CN
Inventors: 郭成
Original assignee: Hunan Baote Ruineng New Energy Co ltd
Current assignee: Hunan Baote Ruineng New Energy Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-01-05

Abstract

The invention relates to the technical field of lithium battery processing, in particular to a compression structure for a lithium battery cap press-welding operation, which comprises a device main body, wherein the device main body comprises a box body, a single chip microcomputer is fixedly arranged in the box body, a supporting plate is arranged at the bottom end of the box body, a connecting column body is arranged at the top end of the supporting plate through a bearing, the top end of the connecting column body is fixedly connected with the bottom end of the box body, a placing box is fixedly arranged on one side of the box body, a first sliding groove is formed in the bottom end of the interior of the box body, and a first sliding block is slidably arranged in. According to the lithium battery processing device, the servo motor body, the lead screw body, the sleeve body, the second fixing plate and the fixing block body are arranged, and the second fixing plate is moved downwards by utilizing the characteristics of the servo motor body, so that the lithium batteries can be processed, and workers can conveniently process a plurality of lithium batteries, so that the practicability of the structure is improved, and the working efficiency of the workers is improved.

Description

Lithium battery cap pressure welding operation reduces structure

Technical Field

The invention relates to the technical field of lithium battery processing, in particular to a tightening structure for a lithium battery cap pressure welding operation.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. 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. The staff adds man-hour to the lithium cell, needs to carry out the pressure welding with the block of lithium cell and contracts, just can accomplish the production to the lithium cell.

But present block pressure welding reduces the technique and mostly manual the processing of artifical manual, because unable automation carries out the pressure welding to a plurality of lithium cell block and reduces, leads to the staff to need to process the lithium cell in proper order, makes the staff be not convenient for process the lithium cell to increased staff's work burden, reduced staff's work efficiency, consequently, need design a lithium cell block pressure welding operation and reduce the structure and solve this problem.

Disclosure of Invention

The invention aims to provide a compression structure for the pressure welding operation of lithium battery caps, which aims to solve the problems that most of the lithium battery caps in the background art are manually processed, and because the multiple lithium battery caps cannot be automatically compressed by pressure welding, the lithium batteries are inconvenient to process by workers, the workload of the workers is increased, and the working efficiency of the workers is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a compression structure for a lithium battery cap welding operation comprises a device main body, wherein the device main body comprises a box body, a single chip microcomputer is fixedly installed inside the box body, a supporting plate is placed and installed at the bottom end of the box body, a connecting column body is installed at the top end of the supporting plate through a bearing, the top end of the connecting column body is fixedly connected with the bottom end of the box body, a placing box is fixedly installed on one side of the box body, a first chute is formed in the bottom end of the interior of the box body, a first sliding block is slidably installed inside the first chute, a placing plate is fixedly installed at the top ends of the two first sliding blocks, first inserting grooves are uniformly formed in the placing plate, the top ends of the first inserting grooves extend to the outer side of the placing plate, a placing cylinder body is inserted and installed in the first inserting grooves, and a second inserting groove is, one side of the box body is provided with a connecting rod body, one side of the placing plate penetrates through the second slot and extends to the inside of the placing box, a control panel is fixedly arranged on the outer side of the box body, a compression mechanism is arranged in the box body, the compression mechanism comprises fixed column bodies, the top ends of the box bodies are fixedly provided with fixed column bodies, the top ends of the two fixed column bodies are fixedly provided with fixed box bodies, a servo motor body is fixedly arranged in the fixed box body, a screw rod body is arranged at the output end of the servo motor body, one end of the screw rod body penetrates through the fixed box body and extends to the interior of the box body, a sleeve body is arranged on the outer side of the screw rod body in a threaded manner, the bottom fixed mounting of sleeve body has the second fixed plate, the even fixed mounting in bottom of second fixed plate has the fixed block body.

Preferably, the outer side of the box body is provided with an observation window body.

Preferably, the second spout has all been seted up to the both sides of box inner wall, the inside all slidable mounting of second spout has the second slider, the movable groove body has all been seted up to the inside of second slider, the inside all movable mounting of movable groove body has movable ball body, two one side that the second slider is close to each other all with the both sides fixed connection of second fixed plate.

Preferably, the top of placing the box is provided with stop gear, stop gear includes the third slot, the third slot has been seted up on the top of placing the box, the inside of third slot is inserted and is installed the gag lever post body, the outside fixed mounting of gag lever post body has the fourth spring, the one end of fourth spring and the outer wall fixed connection who places the box, the fixed slot body has been seted up to the one end of connecting rod body, the inside of installing to the fixed slot body is inserted to the one end of gag lever post body, the one end of gag lever post body and fixed slot body all are slope form.

Preferably, the both sides of first slot all are provided with disassembly body, disassembly body includes the cavity, the cavity has all been seted up to the both sides of first slot, the inside all fixed mounting of cavity has the third spring, the all fixed mounting in one side of third spring has spacing post body, the both sides of placing a section of thick bamboo body have all been seted up spacing hole body, the inside of installing to spacing hole body is all inserted to one side of spacing post body, one side of spacing post body all is the arc with spacing hole body.

Preferably, both sides of placing a section of thick bamboo body inner wall are fixed mounting all have first spring, the one side of first spring is fixed mounting all has first fixed plate.

Preferably, the anti-slip mat is fixedly mounted on one side, close to each other, of each group of the first fixing plates.

Preferably, the bottom of fixed block body all fixed mounting have the second spring, the bottom of second spring all fixed mounting have the buffer board body.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with servo motor body, lead screw body, sleeve body, second fixed plate and fixed block body, utilize the characteristic of servo motor body, make the second fixed plate move down, can process the lithium cell, made things convenient for the staff to process a plurality of lithium cells to the practicality of structure has been increased, staff's work efficiency has been promoted.

2. Through being provided with cavity, third spring, spacing post body and spacing hole body, utilize the inertia of third spring, will place the firm inside of fixing at first slot of a section of thick bamboo body, made things convenient for the staff to change the section of thick bamboo body of placing of equidimension not, the staff of being convenient for processes the lithium cell of equidimension not to increased the convenience of structure, promoted staff's use and experienced.

3. Through being provided with third slot, gag lever post body, fourth spring and fixed slot body, utilize the inertia of fourth spring, will place the firm inside of fixing at the box of board, made things convenient for the staff to the fixed of placing the board to the fastness of structure has been increased.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is a schematic top view of a placement board structure according to the present invention;

FIG. 5 is a schematic view of a portion of the structure of FIG. 1;

FIG. 6 is a schematic view of a portion of the structure of FIG. 1 at B in accordance with the present invention;

FIG. 7 is a schematic view of a portion of the structure of FIG. 1 at C according to the present invention.

In the figure: 1. a device main body; 110. a box body; 111. a support plate; 112. a connecting column body; 113. placing the box; 114. a first chute; 115. a first slider; 116. placing the plate; 117. a first slot; 118. placing the cylinder body; 119. a first spring; 120. a first fixing plate; 121. a non-slip mat; 122. a second slot; 123. a connecting rod body; 124. a control panel; 125. an observation window body; 2. a compression mechanism; 210. a fixed column body; 211. a fixed box body; 212. a servo motor body; 213. a screw rod body; 214. a sleeve body; 215. a second fixing plate; 216. a fixed block body; 217. a second spring; 218. a cushion plate body; 219. a second chute; 220. a second slider; 221. a movable tank body; 222. a movable ball body; 3. a disassembly mechanism; 310. a cavity; 311. a third spring; 312. a limiting column body; 313. a limiting hole body; 4. a limiting mechanism; 410. a third slot; 411. a limiting rod body; 412. a fourth spring; 413. a fixing groove body.

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. 1-7, an embodiment of the present invention is shown:

a tightening structure for a lithium battery cap pressure welding operation comprises a device main body 1, wherein a control panel 124, a single chip microcomputer and a servo motor body 212 which are used in the device are all products which can be directly purchased in the market, an output end lead of the control panel 124 is electrically connected with an output end lead of the single chip microcomputer, an output end lead of the single chip microcomputer is electrically connected with an output end lead of the servo motor body 212, the principle of the tightening structure is the prior art which is well known by technical personnel in the field, and therefore the details are not repeated, the device main body 1 comprises a box body 110, the single chip microcomputer is fixedly installed in the box body 110, a supporting plate 111 is arranged at the bottom end of the box body 110, a connecting column body 112 is installed at the top end of the supporting plate 111 through a bearing, the top end of the connecting column body 112 is fixedly connected with the bottom end, the first sliding grooves 114 are internally and slidably provided with first sliding blocks 115, the top ends of the two first sliding blocks 115 are fixedly provided with a placing plate 116, the placing plate 116 is uniformly provided with first slots 117, the top ends of the first slots 117 extend to the outer side of the placing plate 116, the first slots 117 are internally and fixedly provided with a placing cylinder body 118, one side of the placing plate 116 is fixedly provided with a second slot 122, one side of the box body 110 is provided with a connecting rod body 123, one side of the placing plate 116 extends to the inner side of the placing box 113 through the second slot 122, the outer side of the box body 110 is fixedly provided with a control panel 124, the box body 110 is internally provided with a compression mechanism 2, the compression mechanism 2 comprises a fixed column body 210, the top end of the box body 110 is fixedly provided with a fixed column body 210, the top ends of the two fixed column bodies 210 are fixedly provided with a fixed box body 211, the inside of the, the output end of the servo motor body 212 is provided with a screw rod body 213, one end of the screw rod body 213 penetrates through the fixed box body 211 and extends to the inside of the box body 110, the outer side of the screw rod body 213 is provided with a sleeve body 214 in a threaded manner, the bottom end of the sleeve body 214 is fixedly provided with a second fixed plate 215, the bottom end of the second fixed plate 215 is uniformly and fixedly provided with a fixed block body 216, the device main body 1 is firstly externally connected with a power supply, then the device main body 1 is started to be used, a worker can control the servo motor body 212 to work through a control panel 124 by utilizing the singlechip, meanwhile, the output end of the servo motor body 212 drives the screw rod body 213 to rotate, the sleeve body 214 moves downwards, and the second fixed plate 215 moves downwards at the same time, so that the cap of the lithium battery can be tightened, the worker, the working efficiency of staff has been promoted.

Further, the observation window body 125 has been seted up in the outside of box 110, utilizes the characteristic of observation window body 125, has made things convenient for the staff to observe the inside behavior of box 110 in real time to staff's use experience has been promoted.

Furthermore, both sides of the inner wall of the box 110 are provided with a second sliding slot 219, the second sliding slot 219 is slidably provided with a second sliding block 220, the second sliding block 220 is provided with a movable slot body 221, the movable ball body 222 is movably provided in the movable slot body 221, the sides of the two second sliding blocks 220 close to each other are fixedly connected with both sides of the second fixing plate 215, when the second fixed plate 215 moves down and compresses, the characteristic of the movable ball body 222 is utilized, the loss of the second sliding block 220 is reduced, the service life of the structure is prolonged, the characteristic of the second sliding block 220 is utilized, the second fixed plate 215 moves down more stably, the second fixed plate 215 is prevented from shaking when moving, the buffer plate body 218 cannot accurately compress the lithium battery cap, the stability of the structure is increased, and the accuracy of the structure is improved.

Further, a position limiting mechanism 4 is arranged at the top end of the placing box 113, the position limiting mechanism 4 comprises a third slot 410, the top end of the placing box 113 is provided with the third slot 410, a position limiting rod body 411 is inserted into the third slot 410, a fourth spring 412 is fixedly arranged on the outer side of the position limiting rod body 411, one end of the fourth spring 412 is fixedly connected with the outer wall of the placing box 113, one end of the connecting rod body 123 is provided with a fixing slot body 413, one end of the position limiting rod body 411 is inserted into the fixing slot body 413, one end of the position limiting rod body 411 and the fixing slot body 413 are both in a slope shape, the position limiting rod body 411 and the fixing slot body 413 are convenient for a worker to install the placing plate 116 into the box 110 by utilizing the characteristics of the shapes of the position limiting rod body 411 and the fixing slot body 413, the placing plate 116 is firmly fixed in the box 110 by utilizing the inertia of the fourth spring 412, and the, thereby increasing the structural integrity.

Furthermore, both sides of the first slot 117 are provided with the detaching mechanism 3, the detaching mechanism 3 includes a cavity 310, both sides of the first slot 117 are provided with the cavity 310, the inside of the cavity 310 is fixedly provided with the third spring 311, one side of the third spring 311 is fixedly provided with the limiting post body 312, both sides of the placing cylinder body 118 are provided with the limiting hole body 313, one side of the limiting post body 312 is inserted into the limiting hole body 313, both one side of the limiting post body 312 and the limiting hole body 313 are arc-shaped, when a worker needs to process lithium batteries with different sizes, the worker pulls the placing cylinder body 118 upwards to separate the placing cylinder body 118 from the inside of the first slot 117, so as to detach and replace the placing cylinder body 118, the inertia of the third spring 311 is utilized to firmly fix the placing cylinder body 118 in the inside of the first slot 117, the replacement of the placing cylinder body 118 by workers is facilitated, and lithium batteries with different sizes are inserted into the placing cylinder body 118, so that the convenience of the structure is improved.

Further, both sides of placing a section of thick bamboo body 118 inner wall are fixed mounting all have first spring 119, the equal fixed mounting in one side of first spring 119 has first fixed plate 120, the equal fixed mounting in one side that every group first fixed plate 120 is close to each other has slipmat 121, when the staff inserts the lithium cell and places the inside of a section of thick bamboo body 118, utilize the inertia of first spring 119, with firm the fixing in the inside of placing a section of thick bamboo body 118 of lithium cell, utilize the characteristic of slipmat 121, prevent that the lithium cell from breaking away from the inside of placing a section of thick bamboo body 118, the staff is made things convenient for the fixing of lithium cell, thereby further increased the stability of structure.

Furthermore, the bottom ends of the fixed block bodies 216 are fixedly provided with second springs 217, the bottom ends of the second springs 217 are fixedly provided with buffer plate bodies 218, the second fixing plate 215 moves downwards to compress and buffer the lithium batteries by using inertia of the second springs 217, and the lithium batteries are prevented from being deformed by force applied by the second fixing plate 215, so that the lithium batteries are listed as defective products, and the working experience of workers is improved.

The working principle is as follows: firstly, the device main body 1 is externally connected with a power supply, then, the device main body 1 is started to be used, a worker controls the single chip microcomputer through the control panel 124 to enable the servo motor body 212 to work, the worker inserts the lithium battery into the placing cylinder body 118, the first fixing plate 120 firmly fixes the lithium battery in the placing cylinder body 118 through the inertia of the first spring 119, the worker controls the control panel 124 to enable the servo motor body 212 to work, meanwhile, the screw rod body 213 at the output end of the servo motor body 212 rotates to enable the sleeve body 214 to move downwards, meanwhile, the second fixing plate 215 moves downwards along with the sleeve body 214 to enable the second sliding block 220 to slide in the second sliding groove 219, when the second fixing plate 215 moves downwards, the buffer plate body 218 moves downwards, meanwhile, the buffer plate body 218 approaches to the lithium battery, and by the inertia of the second spring 217, cushion the power of compression, can tighten the lithium cell block, made things convenient for the staff to process a plurality of lithium cells, utilize the staff to upwards stimulate gag lever post body 411 afterwards, make gag lever post body 411 break away from the inside of fixed slot body 413, connecting rod body 123 breaks away from the inside of second slot 122 simultaneously, can take out and take off the lithium cell placing plate 116, will place the inside that plate 116 inserted box 110, connecting rod body 123 gets into the inside of second slot 122 simultaneously, utilize the inertia of fourth spring 412, fix the inside at fixed slot body 413 firmly with gag lever post body 411, make the firm inside of fixing at box 110 of placing plate 116, made things convenient for the staff to place the lithium cell in the inside of placing plate 116.

When the staff need add man-hour to the lithium cell of equidimension not, utilize the staff upwards to stimulate and place a section of thick bamboo body 118, spacing post body 312 breaks away from the inside of spacing hole body 313 simultaneously, make the inside that places a section of thick bamboo body 118 and break away from first slot 117, can dismantle and change placing a section of thick bamboo body 118, will place a section of thick bamboo body 118 and insert the inside of first slot 117, utilize the inertia of third spring 311 simultaneously, will fix the firm inside at spacing hole body 313 of spacing post body 312, make the inside of fixing at first slot 117 that places a section of thick bamboo body 118 firm, can accomplish the installation of placing a section of thick bamboo body 118, made things convenient for the staff to process the lithium cell of equidimension not.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium cell block pressure welding operation contracts structure, includes device main part (1), its characterized in that: the device main body (1) comprises a box body (110), a single chip microcomputer is fixedly installed inside the box body (110), a supporting plate (111) is placed and installed at the bottom end of the box body (110), a connecting column body (112) is installed at the top end of the supporting plate (111) through a bearing, the top end of the connecting column body (112) is fixedly connected with the bottom end of the box body (110), a placing box (113) is fixedly installed on one side of the box body (110), a first sliding groove (114) is formed in the bottom end of the inside of the box body (110), a first sliding block (115) is slidably installed inside the first sliding groove (114), a placing plate (116) is fixedly installed at the top ends of the two first sliding blocks (115), first slots (117) are uniformly formed in the placing plate (116), and the top ends of the first slots (117) all extend to the outer side of the placing plate (116, the inner part of the first slot (117) is provided with a placing barrel body (118) in an inserted manner, one side of the placing plate (116) is fixedly provided with a second slot (122), one side of the box body (110) is provided with a connecting rod body (123), one side of the placing plate (116) penetrates through the second slot (122) and extends to the inner part of the placing box (113), the outer side of the box body (110) is fixedly provided with a control panel (124), the inner part of the box body (110) is provided with a compression mechanism (2), the compression mechanism (2) comprises a fixed column body (210), the top end of the box body (110) is fixedly provided with a fixed column body (210), the top ends of the two fixed column bodies (210) are fixedly provided with a fixed box body (211), the inner part of the fixed box body (211) is fixedly provided with a servo motor body (212), and the output end of the servo motor body (212) is, the one end of lead screw body (213) runs through the inside that fixed case body (211) extended to box (110), sleeve body (214) are installed to the outside screw thread of lead screw body (213), the bottom fixed mounting of sleeve body (214) has second fixed plate (215), the even fixed mounting in bottom of second fixed plate (215) has fixed block body (216).

2. A lithium battery pack capping compression bonding operation compression structure as claimed in claim 1, further comprising: an observation window body (125) is arranged on the outer side of the box body (110).

3. A lithium battery pack capping compression bonding operation compression structure as claimed in claim 1, further comprising: second spout (219) have all been seted up to the both sides of box (110) inner wall, the inside slidable mounting that all has of second spout (219) has second slider (220), movable groove body (221) have all been seted up to the inside of second slider (220), the inside movable mounting that all has movable ball body (222), two of movable groove body (221) one side that is close to each other of second slider (220) all with the both sides fixed connection of second fixed plate (215).

4. A lithium battery pack capping compression bonding operation compression structure as claimed in claim 1, further comprising: the utility model discloses a fixing device for the cigarette case, including placing box (113), place the top of box (113) and be provided with stop gear (4), stop gear (4) include third slot (410), the top of placing box (113) has seted up third slot (410), the inside of third slot (410) is inserted and is installed gag lever post body (411), the outside fixed mounting of gag lever post body (411) has fourth spring (412), the one end of fourth spring (412) and the outer wall fixed connection of placing box (113), fixed slot body (413) have been seted up to the one end of connecting rod body (123), the inside of installing to fixed slot body (413) is inserted to the one end of gag lever post body (411), the one end of gag lever post body (411) and fixed slot body (413) all are the slope form.

5. A lithium battery pack capping compression bonding operation compression structure as claimed in claim 1, further comprising: the both sides of first slot (117) all are provided with detaching mechanism (3), detaching mechanism (3) are including cavity (310), cavity (310) have all been seted up to the both sides of first slot (117), the inside all fixed mounting of cavity (310) has third spring (311), the equal fixed mounting in one side of third spring (311) has spacing post body (312), spacing hole body (313) have all been seted up to the both sides of placing a section of thick bamboo body (118), the inside of installing to spacing hole body (313) is all inserted to one side of spacing post body (312), one side and spacing hole body (313) of spacing post body (312) all are the arc.

6. A lithium battery pack capping compression bonding operation compression structure as claimed in claim 1, further comprising: place a body (118) both sides of inner wall and all fixed mounting have first spring (119), the one side of first spring (119) all fixed mounting have first fixed plate (120).

7. A lithium battery pack capping compression bonding operation pinch structure as claimed in claim 6, wherein: and the anti-skid pads (121) are fixedly arranged on the sides, close to each other, of the first fixing plates (120) in each group.

8. A lithium battery pack capping compression bonding operation compression structure as claimed in claim 1, further comprising: the bottom of fixed block body (216) all fixed mounting have second spring (217), the bottom of second spring (217) all fixed mounting have buffer board body (218).