CN210221363U

CN210221363U - Lithium battery shell sealing plate embedding force measuring equipment

Info

Publication number: CN210221363U
Application number: CN201921215712.XU
Authority: CN
Inventors: Jianju Li; 励建炬; Qingxi Gu; 谷庆喜; Guiyi Wang; 王贵乙
Original assignee: Dalian Kodali Precision Industry Co ltd
Current assignee: Dalian Kodali Precision Industry Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-03-31
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a lithium battery case seals board gomphosis power measuring equipment, include: measuring equipment cabinet, test platform, pressure transmitter, a supporting beam, the roof, the cylinder fixed plate, the cylinder, the tool fixed wall, tool fixed plate and centre gripping tool, can utilize centre gripping tool to carry out the centre gripping with lithium cell housing and the structure of sealing after the board assembly, and utilize the cylinder with lithium cell housing with seal the board downstream and predetermine the displacement, make seal the board and press on the pressure transmitter on test platform, thereby utilize pressure transmitter to accurately measure the casing and seal the gomphosis power between the board, moreover, the steam generator is simple in structure, compare with the gomphosis power through artifical sensation measurement casing and seal between the board, can reachd accurate gomphosis power data.

Description

Lithium battery shell sealing plate embedding force measuring equipment

Technical Field

The utility model relates to a lithium battery detection technology field, concretely relates to lithium cell casing seals board gomphosis power measuring equipment.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. 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 science and technology, lithium batteries have become the mainstream nowadays. Because the lithium battery has the advantages of light weight, large capacity, no memory effect, good stability and the like, the lithium battery is widely applied to various large electronic fields, such as high-grade highlight flashlights, portable power supplies, wireless data transmitters, portable instruments and meters, portable lighting equipment, portable printers and the like.

The case and the sealing plate of the lithium battery are important components of the lithium battery, and the case is generally rectangular parallelepiped and the sealing plate is fitted in the opening of the case. The embedding force between the shell and the sealing plate is important for ensuring the structural stability of the lithium battery, however, the embedding force between the shell and the sealing plate can only be measured manually by feeling at present, and accurate embedding force data cannot be measured. Therefore, it is necessary to provide a lithium battery case sealing plate fitting force measuring apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell casing seals board gomphosis power measuring equipment to solve present manual work and lean on the sense to measure the casing and seal the gomphosis power between the board, the unable problem of measuring accurate gomphosis power data.

The utility model provides a lithium battery case seals board gomphosis power measuring equipment, include: the device comprises a measuring equipment cabinet, a test platform, a pressure transmitter, a supporting beam, a top plate, a cylinder fixing plate, a cylinder, a jig fixing wall, a jig fixing plate and a clamping jig;

the four supporting beams are vertically arranged at four corners of the upper surface of the measuring equipment cabinet, the testing platform is arranged on the upper surface of the measuring equipment cabinet, the pressure transmitter is arranged on the testing platform, the top plate is fixed at the tops of the four supporting beams, a rectangular hole is formed in the top plate, the rectangular hole penetrates through the upper surface and the lower surface of the top plate, two air cylinder fixing plates are vertically arranged on the upper surface of the top plate, the two air cylinder fixing plates are oppositely arranged at two sides of the rectangular hole, the air cylinder is arranged in the rectangular hole, the air cylinder fixing plates are fixed with the side walls of the air cylinder, the piston rod of the air cylinder is positioned at the bottom of the air cylinder, the jig fixing walls are fixed on the side walls of the piston rod, the jig fixing plates are connected with the bottoms of the jig fixing walls, and the jig fixing plates are parallel, the bottom of the jig fixing plate is provided with two parallel sliding chutes;

the clamping jig comprises a clamping frame, an adjusting bolt support and an adjusting bolt, wherein the clamping frame comprises two clamping frame side parts which are symmetrically arranged relatively, each clamping frame side part comprises an end wall and two side walls which are perpendicularly connected to two ends of the end wall and extend towards the inner side, the adjusting bolt support is perpendicularly arranged on the bottom surface of a jig fixing plate and is located on the outer side of the end wall, sliding blocks are arranged at the tops of the two side walls, the sliding blocks are slidably connected with sliding grooves, threaded holes are formed in the adjusting bolt support, the adjusting bolt is in threaded connection with the threaded holes, and the end part of the adjusting bolt is in contact with the outer side of the end wall.

Optionally, the pressure transmitter is located directly below the bottom of the piston rod.

Optionally, the adjusting bolt is located one end in the adjusting bolt support outside is provided with the wrench rod, the wrench rod with adjusting bolt's axis is perpendicular.

Optionally, a buffer pad is arranged at one end of the adjusting bolt, which is located at the inner side of the adjusting bolt support.

Optionally, the inside of measuring equipment rack cabinet is provided with the micro printer, the micro printer with pressure transmitter connects.

The utility model has the advantages as follows: the utility model discloses a lithium battery case seals board gomphosis power measuring equipment, include: measuring equipment cabinet, test platform, pressure transmitter, a supporting beam, the roof, the cylinder fixed plate, the cylinder, the tool fixed wall, tool fixed plate and centre gripping tool, can utilize centre gripping tool to carry out the centre gripping with lithium cell housing and the structure of sealing after the board assembly, and utilize the cylinder with lithium cell housing with seal the board downstream and predetermine the displacement, make seal the board and press on the pressure transmitter on test platform, thereby utilize pressure transmitter to accurately measure the casing and seal the gomphosis power between the board, moreover, the steam generator is simple in structure, compare with the gomphosis power through artifical sensation measurement casing and seal between the board, can reachd accurate gomphosis power data.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a lithium battery case sealing plate embedding force measuring device provided by the present invention;

fig. 2 is a schematic diagram of a top plate portion of a lithium battery case sealing plate embedding force measuring device provided by the present invention;

fig. 3 is a schematic view of a clamping jig of a lithium battery case sealing plate embedding force measuring device provided by the present invention;

fig. 4 is the utility model provides a lithium battery case sealing plate gomphosis power measuring equipment's pressure transmitter's schematic diagram.

Illustration of the drawings: 1-cabinet of measuring equipment; 2-a test platform; 3-a pressure transmitter; 4-a support beam; 5-a top plate; 6-cylinder fixing plate; 7-a cylinder; 8-fixture fixing wall; 9-fixture fixing plate; 10-clamping a fixture; 51-rectangular hole; 71-a piston rod; 91-a chute; 101-a clamping frame; 102-adjusting bolt bracket; 103-adjusting bolts; 1011-end wall; 1012-side walls; 1031-twist lever; 104-a cushion; 11-a micro printer; 100-a housing; 200-sealing plate.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1 to 4, an embodiment of the present invention provides a lithium battery case sealing plate engaging force measuring apparatus, including: measuring equipment cabinet 1, test platform 2, pressure transmitter 3, a supporting beam 4, roof 5, cylinder fixed plate 6, cylinder 7, tool fixed wall 8, tool fixed plate 9 and centre gripping tool 10.

The four support beams 4 are vertically arranged at four corners of the upper surface of the measuring equipment cabinet 1, and the support beams 4 can be welded to the upper surface of the measuring equipment cabinet 1 in a welding manner. Testing platform 2 set up in the upper surface of measuring equipment rack and cabinet 1, pressure transmitter 3 set up in on testing platform 2. The pressure transmitter 3 is located directly below the bottom of the piston rod 71. The pressure transmitter 3 may be connected to a display device for transmitting a pressure signal to the display device for displaying the measured pressure.

Specifically, roof 5 is fixed in four the top of supporting beam 4, be provided with rectangular hole 51 on the roof 5, rectangular hole 51 runs through the upper and lower surface of roof 5, two cylinder fixed plate 6 set up perpendicularly in the upper surface of roof 5, two cylinder fixed plate 6 set up relatively in the both sides of rectangular hole 51, cylinder 7 set up in rectangular hole 51, cylinder fixed plate 6 with the lateral wall of cylinder 7 is fixed mutually, the piston rod 71 of cylinder 7 is located the bottom of cylinder 7. The pressure transmitter 3 is located directly below the bottom of the piston rod 71.

Further, the jig fixing wall 8 is fixed to the side wall of the piston rod 71, the jig fixing plate 9 is connected to the bottom of the jig fixing wall 8, the jig fixing plate 9 is parallel to the top plate 5, and two parallel sliding grooves 91 are formed in the bottom of the jig fixing plate 9.

In this embodiment, the clamping jig 10 includes a clamping frame 101, an adjusting bolt support 102 and an adjusting bolt 103, the clamping frame 101 includes two clamping frame side members disposed symmetrically, the clamping frame side members include an end wall 1011 and two side walls 1012 connected to two ends of the end wall 1011 perpendicularly and extending inward, and the two clamping frame side members can clamp and fix the lithium battery case.

The adjusting bolt support 102 is vertically arranged on the bottom surface of the fixture fixing plate 9 and located on the outer side of the end wall 1011, the top of the two side walls 1012 is provided with a sliding block, the sliding block is in sliding connection with the sliding groove 91, a threaded hole is formed in the adjusting bolt support 102, the adjusting bolt 103 is in threaded connection with the threaded hole, the end part of the adjusting bolt 103 is in contact with the outer side of the end wall 1011, and the end wall 1011 can be pushed by adjusting the threaded connection position of the adjusting bolt 103 in the threaded hole in the bolt support 102, so that the end wall 1011 clamps the end part of the lithium battery shell.

Further, one end of the adjusting bolt 103, which is located outside the adjusting bolt support 102, is provided with a twisting rod 1031, and the twisting rod 1031 is perpendicular to the axis of the adjusting bolt 103. A buffer pad 104 is disposed at one end of the adjusting bolt 103, which is located inside the adjusting bolt support 102, and the adjusting bolt 103 can be adjusted by turning the adjusting bolt 103 through the twisting rod 1031. The end of the bumper pad 104 contacts the outside of the end wall 1011.

In addition, the inside of measuring equipment rack 1 is provided with micro printer 11, micro printer 11 with pressure transmitter 3 is connected, can utilize micro printer 11 to print out data automatically when pressure transmitter 3 measures the gomphosis power data.

The embodiment of the utility model provides a lithium battery case seals board gomphosis power measuring equipment's use as follows:

firstly, the lithium battery shell 100 and the sealing plate 200 are assembled, then the lithium battery shell 100 and the sealing plate 200 are clamped on the clamping jig 10, specifically, the lithium battery shell 100 and the sealing plate 200 are assembled between two clamping frame side members and are positioned between two side walls 1012, the adjusting bolt 103 is rotated through the torsion rod 1031, so that the end of the buffer pad 104 is contacted with the outer side of the end wall 1011, the clamping frame side members are pushed to slide towards the lithium battery shell 100 and the sealing plate 200 in the sliding groove 91, so that the two ends of the assembly joint of the lithium battery shell 100 and the sealing plate 200 are clamped, and the sealing plate 200 is positioned at the bottom of the lithium battery shell 100.

The control cylinder 7 drives the assembly structure of the lithium battery shell 100 and the sealing plate 200 to descend for a preset distance, so that the sealing plate 200 is just in contact with the pressure transmitter 3 and applies pressure to the pressure transmitter 3, the embedding force between the shell 100 and the sealing plate 200 is accurately measured through the pressure transmitter 3, the structure is simple, and compared with the method for measuring the embedding force between the shell 100 and the sealing plate 200 through manual feeling, accurate embedding force data can be obtained.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lithium cell casing seals board gomphosis power measuring equipment which characterized in that includes: the device comprises a measuring equipment cabinet (1), a testing platform (2), a pressure transmitter (3), a supporting beam (4), a top plate (5), a cylinder fixing plate (6), a cylinder (7), a jig fixing wall (8), a jig fixing plate (9) and a clamping jig (10);

the four supporting beams (4) are vertically arranged at four corners of the upper surface of the measuring equipment cabinet (1), the testing platform (2) is arranged at the upper surface of the measuring equipment cabinet (1), the pressure transmitter (3) is arranged on the testing platform (2), the top plate (5) is fixed at the tops of the four supporting beams (4), the top plate (5) is provided with a rectangular hole (51), the rectangular hole (51) penetrates through the upper surface and the lower surface of the top plate (5), the two cylinder fixing plates (6) are vertically arranged at the upper surface of the top plate (5), the two cylinder fixing plates (6) are oppositely arranged at two sides of the rectangular hole (51), the cylinder (7) is arranged in the rectangular hole (51), the cylinder fixing plates (6) are fixed with the side wall of the cylinder (7), and a piston rod (71) of the cylinder (7) is positioned at the bottom of the cylinder (7), the jig fixing wall (8) is fixed on the side wall of the piston rod (71), the jig fixing plate (9) is connected with the bottom of the jig fixing wall (8), the jig fixing plate (9) is parallel to the top plate (5), and two parallel sliding grooves (91) are formed in the bottom of the jig fixing plate (9);

the clamping jig (10) comprises a clamping frame (101), an adjusting bolt support (102) and an adjusting bolt (103), wherein the clamping frame (101) comprises two clamping frame side parts which are arranged symmetrically, each clamping frame side part comprises an end wall (1011) and two side walls (1012) which are perpendicularly connected to two ends of the end wall (1011) and extend inwards, the adjusting bolt support (102) is perpendicularly arranged on the bottom surface of a jig fixing plate (9) and is located on the outer side of the end wall (1011), sliding blocks are arranged at the tops of the two side walls (1012), the sliding blocks are in sliding connection with the sliding grooves (91), threaded holes are formed in the adjusting bolt support (102), the adjusting bolt (103) is in threaded connection with the threaded holes, and the end part of the adjusting bolt (103) is in contact with the outer side of the end wall (1011).

2. The lithium battery case sealing plate fitting force measuring device as claimed in claim 1, wherein the pressure transmitter (3) is located directly below the bottom of the piston rod (71).

3. The lithium battery casing sealing plate embedding force measuring device according to claim 1, wherein one end of the adjusting bolt (103) positioned at the outer side of the adjusting bolt support (102) is provided with a twisting rod (1031), and the twisting rod (1031) is perpendicular to the axis of the adjusting bolt (103).

4. The lithium battery case sealing plate fitting force measuring device as claimed in claim 3, wherein a cushion (104) is provided at an end of the adjusting bolt (103) located inside the adjusting bolt holder (102).

5. The lithium battery case sealing plate fitting force measuring device as claimed in claim 1, wherein a micro printer (11) is arranged inside the measuring device cabinet (1), and the micro printer (11) is connected with the pressure transmitter (3).