CN218847809U

CN218847809U - Puncture test device for lithium ion battery processing

Info

Publication number: CN218847809U
Application number: CN202222844893.0U
Authority: CN
Inventors: 杜方庆; 杜祥宇; 周翔; 郑倩
Original assignee: Henan Fangxin New Energy Technology Co ltd
Current assignee: Henan Fangxin New Energy Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-11
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a puncture test device technical field specifically is a lithium ion battery processing is with puncture test device, the on-line screen storage device comprises a base, base top one side is fixed with the bottom plate, and is fixed with the test bench in the middle part of the bottom plate top, the regulation pole is installed to base top rear side, it is provided with the puncture equipment to adjust the activity of pole the place ahead, and base top opposite side installs control equipment, centre gripping subassembly is located the test bench all around, and centre gripping subassembly includes first screw rod, bottom plate top inner wall has been seted up the cavity, and first screw rod is provided with two sets ofly, and is two sets of the one end that first screw rod deviates from mutually all is through bearing swing joint at the cavity left and right sides inner wall, and two sets of first screw rod surfaces all are equipped with a set of one through the screw thread movable sleeve. The utility model discloses a grip block carries out the centre gripping to the battery, can be fast and accurate put the battery centre gripping at central point to improve the accuracy of test result.

Description

Puncture test device for lithium ion battery processing

Technical Field

The utility model relates to a puncture test device technical field specifically is a puncture test device is used in lithium ion battery processing.

Background

The lithium ion battery is a secondary battery, which mainly depends on lithium ions to move between a positive electrode and a negative electrode to work, after the lithium ion battery is processed, in order to ensure the quality problem of the lithium ion battery, a puncture test device is needed to carry out a puncture test on the lithium ion battery, and the device is suitable for simulating the conditions that the battery is extruded and needled when various batteries are used, transported and stored.

When testing lithium ion battery, current puncture test device need pierce through the central point that the battery was surperficial with the steel needle, and observe its test result, the battery does not explode, it is qualified not to catch fire, but before impaling the battery, need the staff manually to place the battery on the test bench, and need adjust repeatedly the position of battery, in order to guarantee that the battery is located the central point of test bench and put, the operating procedure is loaded down with trivial details, and the degree of difficulty is great, consequently, need a puncture test device for lithium ion battery processing to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the utility model is to provide a puncture test device is used in lithium ion battery processing to current lithium ion battery who proposes in solving above-mentioned background need the staff manual to place the battery on the test bench before experimental, and need guarantee that the battery is located the central point of test bench and put the problem.

In order to achieve the above object, the utility model provides a following technical scheme: a puncture test device for processing a lithium ion battery comprises a base, wherein a bottom plate is fixed on one side of the top end of the base, a test bed is fixed in the middle of the top end of the bottom plate, an adjusting rod is installed on the rear side of the top end of the base, a puncture device is movably arranged in front of the adjusting rod, and an operating device is installed on the other side of the top end of the base;

the clamping component, the clamping component is located around the test bench, and the clamping component includes first screw rod, the cavity has been seted up to bottom plate top inner wall, and first screw rod is provided with two sets ofly, and is two sets of the one end that first screw rod deviates from mutually all through bearing swing joint at the cavity left and right sides inner wall, and two sets of first screw rod surfaces all are equipped with a cover block one through screw thread movable sleeve, and are two sets of a cover block top all is fixed with the pole setting, and the pole setting top one side of being close to mutually all is fixed with the grip block, there is two-way screw rod through bearing swing joint between the inner wall of both sides around the cavity, and two-way screw rod surface both sides all are equipped with cover block two, two sets of two tops of cover block all are fixed with another pole setting, and one side that another pole setting top is close to mutually all is fixed with another grip block, and is two sets of cover block one and cover block two bottoms all are provided with spacing subassembly, and are provided with the linkage subassembly between first screw rod and the two-way screw rod.

Preferably, the limiting assembly comprises a sliding block, the sliding block is fixed to the bottom ends of the first set of sleeve block and the second set of sleeve block respectively, and sliding grooves matched with the sliding block are formed in the bottom end of the inner wall of the cavity.

Preferably, two sets of the first screw rod is close to the outer surface of one end and is all movably sleeved with a support plate, and the upper side and the lower side of the support plate are both fixed on the inner wall of the chamber.

Preferably, the linkage subassembly includes motor and awl tooth, the motor is installed in bottom plate the place ahead, and the output of motor is fixed with two-way screw rod front end, two-way screw rod middle part outer wall is fixed with the awl tooth, and the one end that two sets of first screw rods are close to mutually all is fixed with another awl tooth, and is two sets of another awl tooth is respectively with awl tooth both sides intermeshing.

Preferably, each group of clamping blocks is glued with an anti-skid pad on the inner wall of one side close to the test bed, and the anti-skid pads are made of rubber.

Preferably, every group the pole setting top is close to one side both sides outer wall of grip block and all is fixed with the connecting block, and the connecting block all laminates mutually with the grip block outer wall, every group the connecting block inner wall all has the bolt through threaded connection, and the bolt inner all through threaded connection in the screw hole that the grip block inner wall was seted up.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the puncture test device for processing the lithium ion battery is provided with a first screw rod, a first sleeve block, a vertical rod, a clamping block, a two-way screw rod, a second sleeve block, a sliding block, a supporting plate, a motor and bevel gears, wherein the first sleeve block and the second sleeve block can respectively drive the vertical rod and the clamping block to clamp the battery above a test bed under the rotation action of the first screw rod and the two-way screw rod, and the first screw rod and the two-way screw rod can simultaneously rotate under the coordination action of the motor and the bevel gears so as to drive four groups of clamping blocks to simultaneously clamp the battery and clamp the battery;

2. this puncture test device is used in lithium ion battery processing is provided with connecting block and bolt for the grip block can carry out nimble change under the mating reaction through utilizing connecting block and bolt, thereby through the grip block of changing different specifications, realizes the centre gripping to different shape batteries, and then improves the holistic suitability and the practicality of this puncture test device.

Drawings

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

fig. 2 is a side view and a cross-sectional view of the structure of the clamping assembly of the present invention;

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

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a base plate; 3. a test bed; 4. adjusting a rod; 5. a puncture device; 6. an operating device; 11. a first screw; 12. sleeving a first sleeve block; 13. erecting a rod; 14. a clamping block; 15. a bidirectional screw; 16. a second sleeve block; 17. a slider; 18. a support plate; 19. a motor; 20. conical teeth; 21. connecting blocks; 22. and (4) bolts.

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 an embodiment: a puncture test device for processing a lithium ion battery comprises a base 1, wherein a bottom plate 2 is fixed on one side of the top end of the base 1, a test bed 3 is fixed in the middle of the top end of the bottom plate 2, an adjusting rod 4 is installed on the rear side of the top end of the base 1, a puncture device 5 is movably arranged in front of the adjusting rod 4, and an operation device 6 is installed on the other side of the top end of the base 1;

the centre gripping subassembly, the centre gripping subassembly is located around test bench 3, and the centre gripping subassembly includes first screw rod 11, the cavity has been seted up to 2 top inner walls of bottom plate, and first screw rod 11 is provided with two sets ofly, the one end that two sets of first screw rods 11 deviate from mutually all is through bearing swing joint at the cavity left and right sides inner wall, and two sets of first screw rod 11 surfaces all are equipped with nest block one 12 through screw thread movable sleeve, two sets of nest block one 12 tops all are fixed with pole setting 13, and the one side that pole setting 13 tops are close to mutually all is fixed with grip block 14, carry out the centre gripping to the battery through grip block 14, can be fast and accurate with the battery centre gripping in central point, thereby improve the accuracy of test result, one side both sides outer wall that every group pole setting 13 tops are close to grip block 14 all is fixed with connecting block 21, and connecting block 21 all laminates with grip block 14 outer wall mutually, there is bolt 22 all through threaded connection in the screw hole that grip block 14 inner wall was seted up through threaded connection in every group connecting block 21 inner wall, through changing grip block 14 of different specifications, can realize the centre gripping to different shapes of batteries, and then improve the holistic suitability and practicality of this puncture test device.

Have two-way screw 15 through bearing swing joint between the inner wall of both sides around the cavity, and 15 surface both sides of two-way screw are all equipped with nested piece two 16 through screw thread activity cover, two 16 tops of two sets of nested pieces all are fixed with another pole setting 13, and one side that another pole setting 13 top is close to mutually all is fixed with another grip block 14, one side inner wall that every grip block 14 of group is close to test bench 3 all is glued and has been had the slipmat, and the material of slipmat is rubber, there is the slipmat through gluing, can effectually improve the stability that grip block 14 carries out the centre gripping to the battery, two sets of nested pieces 12 and nested piece two 16 bottoms all are provided with spacing subassembly, the one end surface that two sets of first screw 11 are close to mutually all movable the cover and are equipped with backup pad 18, and backup pad 18 upper and lower both sides are all fixed at the cavity inner wall, under the effect through backup pad 18, can support first screw 11, thereby make first screw 11 more stable when rotating.

The linkage assembly is arranged between the first screw rod 11 and the two-way screw rod 15 and comprises a motor 19 and bevel teeth 20, the motor 19 is installed in front of the bottom plate 2, the motor 19 used in the application is a product which can be directly purchased in the market, the principle and the connection mode of the motor are the prior art which is well known to those skilled in the art, the description is omitted, the output end of the motor 19 is fixed with the front end of the two-way screw rod 15, the bevel teeth 20 are fixed on the outer wall of the middle part of the two-way screw rod 15, the other bevel teeth 20 are fixed at the ends, close to the two groups of the first screw rods 11, of the two groups of the first screw rods 11, the two groups of the other bevel teeth 20 are meshed with the two sides of the bevel teeth 20, the first screw rod 11 and the two-way screw rod 15 can rotate simultaneously under the cooperation effect between the motor 19 and the bevel teeth 20, the four groups of the clamping blocks 14 are driven to clamp batteries simultaneously, the batteries can be clamped at the central position of the test bed 3, the limiting assembly comprises a sliding block 17, the sliding block 17 is fixed at the bottom ends of the two groups of the first sleeve blocks 12 and the sliding block 16, the sliding block 17 can move back and forth under the sliding groove of the first screw rod 11 and the sliding block 16.

The working principle is as follows: when a battery above the test bed 3 needs to be clamped, the motor 19 is controlled to work, the motor 19 controls the bidirectional screw 15 to rotate, the two groups of first screws 11 are enabled to rotate simultaneously under the meshing between the conical teeth 20 and the other conical tooth 20, the sleeve block I12 and the sleeve block II 16 are enabled to move on the outer surfaces of the first screws 11 and the bidirectional screw 15 respectively under the limiting action of the sliding block 17, the four groups of clamping blocks 14 are controlled to clamp the battery above the test bed 3 simultaneously, and the battery can be located at the center position above the test bed 3;

when the clamping block 14 needs to be replaced, the bolt 22 is rotated to release the fixation between the connecting block 21 and the clamping block 14, so that the clamping block 14 can be detached and replaced, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 ion battery processing is with puncture test device which characterized in that includes:

the device comprises a base (1), wherein a bottom plate (2) is fixed on one side of the top end of the base (1), a test bed (3) is fixed in the middle of the top end of the bottom plate (2), an adjusting rod (4) is installed on the rear side of the top end of the base (1), a puncture device (5) is movably arranged in front of the adjusting rod (4), and a control device (6) is installed on the other side of the top end of the base (1);

centre gripping subassembly, the centre gripping subassembly is located test bench (3) all around, and the centre gripping subassembly includes first screw rod (11), the cavity has been seted up to bottom plate (2) top inner wall, and first screw rod (11) are provided with two sets ofly, and are two sets of the one end that first screw rod (11) deviate from mutually all is equipped with nested piece (12), two sets of through screw thread movable sleeve all to be equipped with nested piece one (12) on two sets of first screw rod (11) surface one (12) top all is fixed with pole setting (13), and one side that pole setting (13) top is close to mutually all is fixed with grip block (14), there is two-way screw rod (15) through bearing swing joint between the both sides inner wall around the cavity, and two-way screw rod (15) surface both sides all are equipped with nested piece two (16), two sets of nested piece two (16) top all is fixed with another pole setting (13), and one side that another top is close to mutually all is fixed with another grip block (14), two sets of nested piece (12) and nested piece (16) bottom all are provided with spacing subassembly, and first screw rod (11) and two-way screw rod (15) are provided with between the linkage.

2. The puncture test device for lithium ion battery processing according to claim 1, characterized in that: the limiting assembly comprises a sliding block (17), the sliding block (17) is fixed at the bottom ends of the two sets of sleeve blocks (12) and the two sets of sleeve blocks (16) respectively, and sliding grooves matched with the sliding block (17) are formed in the bottom end of the inner wall of the cavity.

3. The lithium ion battery processing puncture test device according to claim 1, characterized in that: two sets of the outer surface of one end that first screw rod (11) are close to is all movably sleeved with backup pad (18), and both sides are all fixed at the cavity inner wall about backup pad (18).

4. The lithium ion battery processing puncture test device according to claim 1, characterized in that: the linkage assembly comprises a motor (19) and bevel teeth (20), the motor (19) is installed in the front of the bottom plate (2), the output end of the motor (19) is fixed to the front end of the bidirectional screw (15), the bevel teeth (20) are fixed to the outer wall of the middle of the bidirectional screw (15), one ends, close to each other, of the two sets of first screws (11) are fixed to the other bevel teeth (20), and the other bevel teeth (20) are meshed with the two sides of the bevel teeth (20) respectively.

5. The lithium ion battery processing puncture test device according to claim 1, characterized in that: and an anti-slip mat is glued on the inner wall of one side, close to the test bed (3), of each group of clamping blocks (14), and the anti-slip mat is made of rubber.

6. The lithium ion battery processing puncture test device according to claim 1, characterized in that: every group pole setting (13) top is close to one side both sides outer wall of grip block (14) and all is fixed with connecting block (21), and connecting block (21) all laminates mutually with grip block (14) outer wall, every group connecting block (21) inner wall all has bolt (22) through threaded connection, and bolt (22) inner all through the screw hole that threaded connection seted up in grip block (14) inner wall.