CN113533969A - Intelligent lithium titanate battery with novel electrode structure and performance test method thereof - Google Patents

Abstract

The invention discloses an intelligent lithium titanate battery with a novel electrode structure and a performance test method thereof, belonging to the technical field of battery performance test, and comprising the following steps: s1, at first place the battery body in lift supporting mechanism 'S top, and be located between two fixture, will survey the board and promote to accredited testing organization' S bottom, solved current battery testability method can only test the resistance to compression impact force of single face, when need test other several faces, need the user to take out and replace, can lead to the inefficiency of test like this, influence efficiency of software testing, and can increase the cost of labor, when lithium ion battery shocks resistance and the compressive property test, when the compressive capacity of lithium ion battery reaches the limit, can lead to the breakage, its piece can take place to splash under the effect of pressure, cause the injury to the operator easily, there is the problem of potential safety hazard.

Description

Intelligent lithium titanate battery with novel electrode structure and performance test method thereof

Technical Field

The invention relates to the technical field of battery performance testing, in particular to an intelligent lithium titanate battery with a novel electrode structure and a performance testing method thereof.

Background

The lithium battery is a battery which takes lithium metal or lithium alloy as a positive electrode and a negative electrode material and uses a non-aqueous electrolyte solution, because the chemical characteristics of the lithium metal are very active, the processing, storage and use of the lithium metal have very high requirements on the environment, the lithium battery becomes the mainstream along with the development of scientific technology, the lithium battery can be roughly divided into two types, namely a lithium metal battery and a lithium ion battery, the lithium ion battery does not contain lithium in a metal state, and can be charged, and the rechargeable battery has better safety, specific capacity, self-discharge rate and cost performance than the lithium ion battery.

The intelligent lithium titanate battery with the new electrode structure is one of batteries, and is widely used due to the characteristics of high safety, high stability, long service life and environmental protection of the intelligent lithium titanate battery with the new electrode structure, the lithium titanate battery needs to be subjected to compression resistance and pit impact force tests during production, and the intelligent lithium titanate battery with the new electrode structure has the following problems during testing of the lithium titanate battery:

firstly, can only test the resistance to compression impact force of single face, when need test other several faces, need the user to take out and place again, can lead to the inefficiency of test like this, influence efficiency of software testing, and can increase the cost of labor.

Secondly, when the lithium ion battery carried out shock resistance and compressive property test, when the compressive capacity of lithium ion battery reached the limit, can lead to the breakage, its piece can splash in the effect of pressure, causes the injury to the operator easily, has the potential safety hazard.

Therefore, the requirement of a user is met by providing the intelligent lithium titanate battery testing tool with the novel electrode structure, which is high in efficiency and can protect fragments, and the performance testing method of the intelligent lithium titanate battery testing tool.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.

The invention is provided in view of the problems in the existing battery performance test method.

In order to solve the technical problem, the invention provides a performance test method of an intelligent lithium titanate battery with a novel electrode structure, which specifically comprises the following steps:

s1, firstly, placing the battery body on the top of the lifting support mechanism and between the two clamping mechanisms, and pushing the test board to the bottom of the test mechanism;

s2, clamping and fixing the battery body through the clamping mechanism, wherein the battery body is positioned right below the testing mechanism;

s3, driving the testing mechanism to move downwards by the first cylinder to test the impact resistance and pressure resistance of the battery body, wherein the protection mechanism can prevent fragments from splashing during testing;

s4, finally, the lifting support mechanism moves downwards, the turnover mechanism drives the battery body to carry out turnover testing through the clamping mechanism, and testing efficiency is improved;

the method for testing the performance of the intelligent lithium titanate battery with the new electrode structure described in the steps S1-S4 is specifically completed by matching a new electrode structure intelligent lithium titanate battery performance testing tool, the intelligent lithium titanate battery performance testing tool with the new electrode structure comprises a base, wherein two sides of the rear side of the top of the base are fixedly connected with supporting frames, a mounting plate is fixedly connected between the tops of the two supporting frames, the top of the mounting plate is fixedly connected with a first cylinder in a penetrating way, the bottom of the first cylinder is fixedly connected with a testing mechanism, the battery pack comprises a base, a battery body, a clamping mechanism, a base, a battery body and a battery, wherein the top of the base is movably connected with a test board, two sides of the top of the test board are fixedly connected with baffles, one sides of the two baffles, which are opposite, are fixedly connected with the rotating mechanism, one sides of the two rotating mechanisms, which are opposite, penetrate through the baffles and are fixedly connected with the clamping mechanism, and the battery body is movably connected between the opposite sides of the two clamping mechanisms;

the testing mechanism comprises a testing head, four supporting rods and a fixing block, the top of the fixing block is fixedly connected with the bottom of the first air cylinder, the number of the supporting rods is four, the top of each supporting rod is fixedly connected with the bottom of the fixing block, and the bottom of each supporting rod is fixedly connected with the top of the testing head;

the rotating mechanism comprises a motor, a rotating rod, a first gear, a second gear, movable rods and a rotating block, wherein one side of the motor, which is close to the baffle, is fixedly connected with the baffle;

the clamping mechanism comprises a second cylinder, a clamping block and a fastening pad, one side, close to the rotating block, of the second cylinder is fixedly connected with the rotating block, one side, far away from the rotating block, of the second cylinder is fixedly connected with the clamping block, and the outer wall of the fastening pad is fixedly connected with the inner wall of the clamping block.

As a preferable scheme of the invention, two sides of the bottom of the baffle are fixedly connected with guide blocks, guide rails are slidably connected inside the guide blocks, the front side and the rear side of the opposite sides of the two guide rails are fixedly connected with stop blocks, and a lifting support mechanism matched with the battery body is fixedly connected between the opposite sides of the two guide blocks.

As a preferable scheme of the invention, the lifting support mechanism comprises a third cylinder, a support table, two telescopic rods, a lifting groove and a support plate, wherein both sides of the support plate are fixedly connected with the guide block, the bottoms of the third cylinder and the telescopic rods are fixedly connected with the support plate, the lifting groove is formed in the top of the test plate, the tops of the third cylinder and the telescopic rods are fixedly connected with the support table, and the diameter of the lifting groove is larger than that of the support table.

As a preferred scheme of the invention, a protection mechanism is sleeved on the surface of the fixed block, and the two sides of the top of the fixed block are fixedly connected with a stabilizing mechanism.

As a preferred scheme of the present invention, the stabilizing mechanism includes a stabilizing sleeve, a stabilizing rod, a connecting rod and stabilizing blocks, the bottom of the stabilizing block is fixedly connected to the top of the fixing block, opposite sides of the two stabilizing blocks are both fixedly connected to the connecting rod, one side of the connecting rod away from the stabilizing block is fixedly connected to the stabilizing sleeve, the stabilizing sleeve is sleeved on the surface of the stabilizing rod, and the top and the bottom of the stabilizing rod are respectively fixedly connected to the mounting plate and the base.

As a preferred scheme of the invention, the protection mechanism comprises a protection cover, four adjusting blocks, four return springs and four adjusting rods, the protection cover is sleeved on the surface of the fixed block, one side of the adjusting block, which is close to the protection cover, is fixedly connected with the protection cover, the adjusting blocks and the return springs are both sleeved on the surface of the adjusting rods, and the top and the bottom of the return springs are respectively fixedly connected with the inner wall of the fixed block and the top of the adjusting block.

According to a preferable scheme of the invention, the two sides of the bottom of the protective cover are both provided with clamping grooves, the diameter of each clamping groove is larger than that of the second cylinder, and the bottom of the protective cover is open.

As a preferred scheme of the present invention, two first bearings are sleeved on the surface of the movable rod, a second bearing is sleeved on the right side of the rotating rod, the surfaces of the first bearings and the second bearings are both fixedly connected with the inner walls of the baffles, clamping covers used in cooperation with the motor are both fixedly connected to the opposite sides of the two baffles, and a plurality of heat dissipation holes are formed in the surfaces of the clamping covers.

As a preferable scheme of the invention, the top of the test board is fixedly connected with a pulling plate, the pulling plate is fixed between the opposite sides of the two baffles, and the front side of the pulling plate is fixedly connected with a handle.

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

1. use through slewing mechanism and fixture's cooperation, slewing mechanism can drive fixture when rotating and rotate, fixture drives the battery body of centre gripping and overturns, reach the effect that the turn-over detected, carry out the multiaspect when examining at needs, the motor operation, the output of motor can drive the rotation of dwang, the rotation of driving first gear when the dwang pivoted, first gear drives rather than the second gear rotation of meshing, the movable rod rotation of its inner wall is driven to the second gear, the movable rod passes through the turning block and can drive the rotation of second cylinder, the second cylinder drives battery body through the grip block and carries out the turn-over and carry out the anti-impact and the resistance to compression of multiaspect and detect, the efficiency of detecting has been increased.

2. Through accredited testing organization, the flexible removal that can drive the fixed block of first cylinder, the fixed block can drive the test head lapse through branch and test the pressure resistance of battery body, simultaneously through protection machanism, can drive the protection casing lapse when the fixed block lapse, when the protection casing contacts with the top of brace table, and the fixed block continues lapse this moment, the protection casing then can slide on the surface of fixed block, it slides on the surface of adjusting the pole to drive the regulating block when gliding, and extrude reset spring, test head lapse tests the pressure resistance of battery body this moment, when the pressure that receives of battery body reachs the limit, the piece that splashes can be blockked by the protection casing, the piece that has prevented to splash causes the injury to the operator, and the piece that blocks down is also convenient for collect the clearance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a flow chart of the process steps of the method for testing the performance of the intelligent lithium titanate battery with the novel electrode structure;

FIG. 2 is a schematic perspective view of a test fixture according to the present invention;

FIG. 3 is a schematic view of the connection between the elevating support mechanism and the test board according to the present invention;

FIG. 4 is a schematic view of the connection between the securing mechanism and the fixing block of the present invention;

FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 4;

FIG. 6 is a schematic view of the attachment of the test mechanism to the shield of the present invention;

FIG. 7 is a schematic view of the connection between the rotating mechanism and the clamping mechanism of the present invention;

FIG. 8 is a schematic perspective view of the card cover of the present invention;

fig. 9 is a schematic perspective view of a battery body according to the present invention;

FIG. 10 is an exploded view of a partial structure of the present invention;

fig. 11 is a schematic perspective view of a partial structure of the present invention.

Reference numbers in the figures: 1. a base; 2. a lifting support mechanism; 201. a third cylinder; 202. a support table; 203. A telescopic rod; 204. a lifting groove; 205. a support plate; 3. a stabilizing mechanism; 301. a stabilizing sleeve; 302. a stabilizing rod; 303. a connecting rod; 304. a stabilizing block; 4. a protection mechanism; 401. a protective cover; 402. an adjusting block; 403. a return spring; 404. adjusting a rod; 5. a testing mechanism; 501. a test head; 502. a strut; 503. a fixed block; 6. a rotating mechanism; 601. a motor; 602. rotating the rod; 603. a first gear; 604. A second gear; 605. a movable rod; 606. rotating the block; 7. a clamping mechanism; 701. a second cylinder; 702. A clamping block; 703. a fastening pad; 8. a stopper; 9. a guide rail; 10. a test board; 11. a support frame; 12. Mounting a plate; 13. a first cylinder; 14. a baffle plate; 15. pulling a plate; 16. a handle; 17. a guide block; 18. A clamping cover; 19. a card slot; 20. a first bearing; 21. a second bearing; 22. heat dissipation holes; 23. a battery body; 24. a contact ring; 25. a battery top plate; 26. a battery pack; 27. a battery case; 28. a battery chassis; 29. mounting grooves; 30. a contact piece.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Examples

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-11, the method for testing the performance of the smart lithium titanate battery with the novel electrode structure comprises the following steps:

s1, firstly, placing the battery body on the top of the lifting support mechanism and between the two clamping mechanisms, and pushing the test board to the bottom of the test mechanism, wherein the battery body in the step S1 is an intelligent lithium titanate battery with a new electrode structure;

s2, clamping and fixing the battery body through the clamping mechanism, wherein the battery body is positioned right below the testing mechanism;

s3, driving the testing mechanism to move downwards by the first cylinder to test the impact resistance and pressure resistance of the battery body, wherein the protection mechanism can prevent fragments from splashing during testing;

s4, finally, the lifting support mechanism moves downwards, the turnover mechanism drives the battery body to carry out turnover testing through the clamping mechanism, and testing efficiency is improved;

the performance test method of the intelligent lithium titanate battery with the new electrode structure in the steps S1-S4 is specifically completed by matching a performance test tool of the intelligent lithium titanate battery with the new electrode structure, the intelligent lithium titanate battery performance testing tool with the new electrode structure comprises a base 1, wherein support frames 11 are fixedly connected to two sides of the rear side of the top of the base 1, a mounting plate 12 is fixedly connected between the tops of the two support frames 11, a first air cylinder 13 penetrates through and is fixedly connected to the top of the mounting plate 12, a testing mechanism 5 is fixedly connected to the bottom of the first air cylinder 13, a testing plate 10 is movably connected to the top of the base 1, baffles 14 are fixedly connected to two sides of the top of the testing plate 10, rotating mechanisms 6 are fixedly connected to opposite sides of the two baffles 14, one sides, opposite to the two rotating mechanisms 6, penetrate through the baffles 14 and are fixedly connected with clamping mechanisms 7, and a battery body 23 is movably connected between opposite sides of the two clamping mechanisms 7;

the testing mechanism 5 comprises a testing head 501, supporting rods 502 and fixing blocks 503, the tops of the fixing blocks 503 are fixedly connected with the bottom of the first air cylinder 13, the number of the supporting rods 502 is four, the tops of the supporting rods 502 are fixedly connected with the bottoms of the fixing blocks 503, and the bottoms of the supporting rods 502 are fixedly connected with the top of the testing head 501;

the rotating mechanism 6 comprises a motor 601, a rotating rod 602, a first gear 603, a second gear 604, movable rods 605 and a rotating block 606, one side of the motor 601 close to the baffle 14 is fixedly connected with the baffle 14, the output end of the motor 601 penetrates through the inner cavity of the baffle 14 and is fixedly connected with the rotating rod 602, the first gear 603 and the second gear 604 are respectively sleeved on the surfaces of the rotating rod 602 and the movable rods 605, the top of the first gear 603 is meshed with the bottom of the second gear 604, and the opposite sides of the two movable rods 605 both penetrate through the outer side of the baffle 14;

the clamping mechanism 7 comprises a second air cylinder 701, a clamping block 702 and a fastening pad 703, wherein one side of the second air cylinder 701 close to the rotating block 606 is fixedly connected with the rotating block 606, one side of the second air cylinder 701 far away from the rotating block 606 is fixedly connected with the clamping block 702, and the outer wall of the fastening pad 703 is fixedly connected with the inner wall of the clamping block 702.

In this example, the equal fixedly connected with guide block 17 in both sides of baffle 14 bottom, there is guide rail 17's inside sliding connection, the front side and the equal fixedly connected with dog 8 in rear side of the opposite one side of two guide rails 9, fixedly connected with and battery body 23 cooperation lift supporting mechanism 2 between the one side that two guide blocks 17 are relative, cooperation through guide block 17 and guide rail 9 is used, the effectual removal orbit that has realized surveying test panel 10 carries out spacing effect, make survey test panel 10 keep the orbit of back-and-forth movement, and the stability of surveying test panel 10 removal has been increased, simultaneously through dog 8, the effectual effect that carries out spacing to guide block 17 that has realized, make guide block 17 and guide rail 9 can not take place to break away from.

In this example, the lifting support mechanism 2 includes a third cylinder 201, a support platform 202, two telescopic rods 203, a lifting groove 204 and a support plate 205, both sides of the support plate 205 are fixedly connected with the guide block 17, the bottoms of the third cylinder 201 and the telescopic rods 203 are fixedly connected with the support plate 205, the lifting groove 204 is disposed at the top of the test board 10, the tops of the third cylinder 201 and the telescopic rods 203 are fixedly connected with the support platform 202, the diameter of the lifting groove 204 is larger than that of the support platform 202, through the lifting support mechanism 2, before the battery body 23 is tested, the third cylinder 201 in the lifting support mechanism 2 moves upward to drive the support platform 202 to move upward, the support platform 202 moves while driving the telescopic rods 203 to move, so as to increase stability, thereby the support platform 202 moves to the bottom of the battery body 23 to support the battery body 23, thereby facilitating the testing of pressure resistance and impact resistance of the battery body 23, the stability of placing when having increased battery body 23 and detecting, can not take place the position incline and influence the problem of detection effect, when battery body 23 needs the turn-over to detect simultaneously, third cylinder 201 then can drive the inner chamber of propping up supporting bench 202 downstream to lift groove 204, breaks away from the support to battery body 23, has made things convenient for battery body 23 turn-over to carry out the multiaspect and has detected.

In this example, the surface cover of fixed block 503 is equipped with protection machanism 4, and the equal fixedly connected with stabilizing mean 3 in both sides at fixed block 503 top through protection machanism 4, and effectual realization stops the effect to battery body 23's piece, has prevented splashing of battery body 23 piece, through stabilizing mean 3, the effectual stability that increases 5 removals of accredited testing organization.

In this example, the stabilizing mechanism 3 includes a stabilizing sleeve 301, a stabilizing rod 302, a connecting rod 303 and stabilizing blocks 304, the bottom of the stabilizing block 304 is fixedly connected with the top of the fixing block 503, the opposite sides of the two stabilizing blocks 304 are fixedly connected with the connecting rod 303, the side of the connecting rod 303 far away from the stabilizing block 304 is fixedly connected with the stabilizing sleeve 301, the stabilizing sleeve 301 is sleeved on the surface of the stabilizing rod 302, the top and the bottom of the stabilizing rod 302 are respectively fixedly connected with the mounting plate 12 and the base 1, through the stabilizing mechanism 3, the testing mechanism 5 can drive the connecting rod 303 to move through the stabilizing block 304 while moving, the connecting rod 303 can drive the stabilizing sleeve 301 to slide on the surface of the stabilizing rod 302, therefore, the effect of limiting the moving track of the testing mechanism 5 is realized, the testing mechanism 5 only can keep the track moving up and down, and the stability of the testing mechanism 5 during moving is improved.

In this example, the protection mechanism 4 includes a protection cover 401, an adjusting block 402, a return spring 403 and an adjusting rod 404, the protection cover 401 is sleeved on the surface of the fixing block 503, the number of the adjusting block 402, the number of the return spring 403 and the number of the adjusting rod 404 are four, one side of the adjusting block 402 close to the protection cover 401 is fixedly connected with the protection cover 401, the adjusting block 402 and the return spring 403 are both sleeved on the surface of the adjusting rod 404, the top and the bottom of the return spring 403 are respectively fixedly connected with the inner wall of the fixing block 503 and the top of the adjusting block 402, the fixing block 503 can drive the protection cover 401 to move downwards while moving downwards through the protection mechanism 4, when the protection cover 401 contacts with the top of the supporting platform 202, and at this time, the fixing block 503 continues to move downwards, the protection cover 401 can slide on the surface of the fixing block 503, and drive the adjusting block 402 to slide on the surface of the adjusting rod 404 while sliding, and push reset spring 403, test head 501 moves downward at this moment and tests the withstand voltage of battery body 23, and when the pressure that receives of battery body 23 reached the limit, the fragment that splashes can be stopped by protection casing 401, has prevented that the fragment that splashes from causing the injury to the operator, and the fragment that stops is also convenient for collect the clearance.

In this example, draw-in groove 19 has all been seted up to the both sides of protection casing 401 bottom, and the diameter of draw-in groove 19 is greater than the diameter of second cylinder 701, and the bottom of protection casing 401 is the opening form, through draw-in groove 19, when protection casing 401 moves down, draw-in groove 19 card is on the surface of second cylinder 701, has made things convenient for protection casing 401 to protect comprehensively the top of propping up supporting bench 202.

In this example, the surface of the movable rod 605 is sleeved with two first bearings 20, the right side of the rotating rod 602 is sleeved with a second bearing 21, the surfaces of the first bearings 20 and the second bearings 21 are fixedly connected with the inner wall of the baffle 14, one sides of the two baffles 14 opposite to each other are fixedly connected with the clamping cover 18 used in cooperation with the motor 601, the surface of the clamping cover 18 is provided with a plurality of heat dissipation holes 22, through the first bearings 20 and the second bearings 21, the movable rod 605 rotates inside the first bearings 20, the rotating rod 602 rotates inside the second bearings 21, thereby increasing the stability of the rotation of the movable rod 605 and the rotating rod 602, reducing the friction between the movable rod 605 and the baffle 14 when the rotating rod 602 rotates, through the clamping cover 18, the heat dissipation holes effectively achieve the effect of protecting the motor 601, prevent the motor 601 from being exposed to the outside for a long time, through the heat dissipation holes 22, effectively achieve the effect of dissipating heat generated when the motor 601 operates, the influence of heat on the service life of the motor 601 caused by the long-term existence of the inner cavity of the card cover 18 is prevented.

In this example, survey test panel 10's top fixedly connected with arm-tie 15, arm-tie 15 is fixed in between the relative one side of two baffles 14, and the front side fixedly connected with handle 16 of arm-tie 15 uses through the cooperation of arm-tie 15 and handle 16, and the user is through pulling handle 16, and handle 16 can drive through arm-tie 15 and survey test panel 10 and remove to made things convenient for the user to get and put battery body 23.

In this example, the battery body 23 includes a battery case 27, a battery bottom plate 28 and a battery top plate 25 are respectively and fixedly mounted inside the battery case 27, mounting grooves 29 are respectively formed in the top of the battery bottom plate 28 and the bottom of the battery top plate 25, a battery pack 26 is fixedly mounted between the insides of the upper and lower mounting grooves 29, a contact piece 30 matched with the battery pack 26 is fixedly connected inside the mounting grooves 29, and a contact ring 24 is fixedly connected on the front side and the rear side of the top of the battery top plate 25.

The invention is a battery performance testing tool and a performance testing method thereof, and the invention is characterized in that firstly, a battery body 23 needing to be tested for pressure resistance and impact resistance is placed on the top of a supporting table 202, then a user controls the operation of a second cylinder 701, the second cylinder 701 drives a clamping block 702 to move, the clamping block 702 drives a fastening pad 703 to be in close contact with the battery body 23, thereby realizing the clamping and positioning of the battery body 23, then the user controls a first cylinder 13 to operate, the first cylinder 13 can stretch and retract to drive a fixing block 503 to move, the fixing block 503 can drive a connecting rod 303 to move through a stabilizing block 304, the connecting rod 303 can drive a stabilizing sleeve 301 to slide on the surface of the stabilizing rod 302, thereby realizing the limiting function of the moving track of a testing mechanism 5, enabling the testing mechanism 5 to only keep the up-down-moving track, and driving a testing head 501 to move downwards while the fixing block 503 moves to bear the pressure resistance and impact resistance of the battery body 23 The impact force is tested, the fixing block 503 can drive the protection cover 401 to move downwards while moving downwards, when the protection cover 401 is in contact with the top of the support platform 202, and at the moment, the fixing block 503 continues to move downwards, the protection cover 401 can slide on the surface of the fixing block 503, the adjusting block 402 can be driven to slide on the surface of the adjusting rod 404 while sliding, and the reset spring 403 is squeezed, at the moment, the test head 501 moves downwards to test the pressure resistance of the battery body 23, when the pressure applied to the battery body 23 reaches a limit, splashed fragments can be blocked by the protection cover 401, the splashed fragments are prevented from harming an operator, the blocked fragments are convenient to collect and clean, when a user needs to perform the face-turning detection on the battery body 23, the third air cylinder 201 can drive the support platform 202 to move downwards to the inner cavity of the lifting groove 204, break away from the support to battery body 23, then control motor 601 operation, the output of motor 601 can drive the rotation of dwang 602, dwang 602 rotates and drives the rotation of first gear 603 simultaneously, first gear 603 drives rather than the rotation of engaged with second gear 604, second gear 604 drives the movable rod 605 rotation of its inner wall, movable rod 605 can drive the rotation of second cylinder 701 through turning block 606, second cylinder 701 drives battery body 23 through grip block 702 and carries out the turn-over, after the turn-over was accomplished, supporting bench 202 moves to the bottom of battery body 23 under the effect of third cylinder 201 rebound and supports battery body 23, then test head 501 detects resistance to compression and impact force to the face that battery body 23 overturned, the efficiency of detection has been increased.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (9)

1. The utility model provides a new electrode structure wisdom lithium titanate battery capability test frock, includes base (1), its characterized in that: the utility model discloses a battery fixing device, including base (1), the equal fixedly connected with support frame (11) in both sides of base (1) top rear side, fixedly connected with mounting panel (12) between the top of two support frames (11), the top of mounting panel (12) runs through the first cylinder of fixedly connected with (13), the bottom fixedly connected with accredited testing organization (5) of first cylinder (13), the top swing joint of base (1) has survey test panel (10), survey test panel (10) the equal fixedly connected with baffle in both sides (14) at top, the equal fixedly connected with slewing mechanism (6) in one side that two baffles (14) are opposite, baffle (14) and fixedly connected with fixture (7) are all run through to one side that two slewing mechanism (6) are relative, and the activity clamp has battery body (23) between one side that two fixture (7) are relative.

2. The new electrode structure intelligent lithium titanate battery performance testing tool comprises a testing head (501), supporting rods (502) and fixing blocks (503), wherein the top of each fixing block (503) is fixedly connected with the bottom of a first air cylinder (13), the number of the supporting rods (502) is four, the top of each supporting rod (502) is fixedly connected with the bottom of each fixing block (503), and the bottom of each supporting rod (502) is fixedly connected with the top of the testing head (501);

the rotating mechanism (6) comprises a motor (601), a rotating rod (602), a first gear (603), a second gear (604), a movable rod (605) and a rotating block (606), one side of the motor (601), which is close to the baffle (14), is fixedly connected with the baffle (14), the output end of the motor (601) penetrates through the inner cavity of the baffle (14) and is fixedly connected with the rotating rod (602), the first gear (603) and the second gear (604) are respectively sleeved on the surfaces of the rotating rod (602) and the movable rod (605), the top of the first gear (603) is meshed with the bottom of the second gear (604), and the opposite sides of the two movable rods (605) penetrate through the outer side of the baffle (14);

the clamping mechanism (7) comprises a second air cylinder (701), a clamping block (702) and a fastening pad (703), one side, close to the rotating block (606), of the second air cylinder (701) is fixedly connected with the rotating block (606), one side, far away from the rotating block (606), of the second air cylinder (701) is fixedly connected with the clamping block (702), and the outer wall of the fastening pad (703) is fixedly connected with the inner wall of the clamping block (702).

3. The new electrode structure wisdom lithium titanate battery capability test frock of claim 2 characterized in that: the battery lifting support device is characterized in that guide blocks (17) are fixedly connected to two sides of the bottom of the baffle (14), guide rails (9) are slidably connected to the inside of each guide block (17), stop blocks (8) are fixedly connected to the front sides and the rear sides of the two opposite sides of the two guide rails (9), a lifting support mechanism (2) matched with a battery body (23) for use is fixedly connected between the two opposite sides of the two guide blocks (17), each lifting support mechanism (2) comprises a third cylinder (201), a support table (202), two telescopic rods (203), a lifting groove (204) and a support plate (205), two sides of the support plate (205) are fixedly connected with the guide blocks (17), the bottoms of the third cylinder (201) and the telescopic rods (203) are fixedly connected with the support plate (205), the lifting groove (204) is formed in the top of the test board (10), and the tops of the third cylinder (201) and the telescopic rods (203) are fixedly connected with the support table (202), the diameter of the lifting groove (204) is larger than that of the support table (202).

4. The new electrode structure wisdom lithium titanate battery capability test frock of claim 3 characterized in that: the surface cover of fixed block (503) is equipped with protection machanism (4), the equal fixedly connected with firm mechanism (3) in both sides at fixed block (503) top, firm mechanism (3) are including firm cover (301), firm pole (302), connecting rod (303) and firm piece (304), the bottom of firm piece (304) and the top fixed connection of fixed block (503), two one sides that firm piece (304) are opposite all with connecting rod (303) fixed connection, one side and firm cover (301) fixed connection of firm piece (304) are kept away from in connecting rod (303), the surface of firm pole (302) is located to firm cover (301) cover, the top and the bottom of firm pole (302) respectively with mounting panel (12) and base (1) fixed connection.

5. The new electrode structure wisdom lithium titanate battery capability test frock of claim 4 characterized in that: protection machanism (4) are including protection casing (401), regulating block (402), reset spring (403) and regulation pole (404), the surface of fixed block (503) is located to protection casing (401) cover, regulating block (402), reset spring (403) and the quantity of adjusting pole (404) are four, one side and protection casing (401) fixed connection that regulating block (402) are close to protection casing (401), the surface of adjusting pole (404) is all located to regulating block (402) and reset spring (403) cover, the top and the bottom of reset spring (403) respectively with the inner wall of fixed block (503) and the top fixed connection of regulating block (402).

6. The new electrode structure wisdom lithium titanate battery capability test frock of claim 5 characterized in that: draw-in groove (19) have all been seted up to the both sides of protection casing (401) bottom, the diameter of draw-in groove (19) is greater than the diameter of second cylinder (701), the bottom of protection casing (401) is the opening form.

7. The new electrode structure wisdom lithium titanate battery capability test frock of claim 6 characterized in that: the surface cover of movable rod (605) is equipped with two first bearings (20), the right side cover of dwang (602) is equipped with second bearing (21), the surface of first bearing (20) and second bearing (21) all with the inner wall fixed connection of baffle (14), the equal fixedly connected with of one side that two baffles (14) are opposite card cover (18) that uses with motor (601) cooperation, a plurality of louvres (22) have been seted up on the surface of card cover (18).

8. The new electrode structure wisdom lithium titanate battery capability test frock of claim 7 characterized in that: the top fixedly connected with arm-tie (15) of surveying test panel (10), arm-tie (15) are fixed in between the relative one side of two baffles (14), the front side fixedly connected with handle (16) of arm-tie (15).

9. A new electrode structure intelligent lithium titanate battery performance test method, which uses the battery performance test tool of claims 1-8 to test, characterized by comprising the following steps:

s1, firstly, placing the battery body on the top of the lifting support mechanism and between the two clamping mechanisms, and pushing the test board to the bottom of the test mechanism;

s2, clamping and fixing the battery body through the clamping mechanism, wherein the battery body is positioned right below the testing mechanism;

s3, driving the testing mechanism to move downwards by the first cylinder to test the impact resistance and pressure resistance of the battery body, wherein the protection mechanism can prevent fragments from splashing during testing;

s4, finally, the lifting support mechanism moves downwards, the turnover mechanism drives the battery body to carry out turnover testing through the clamping mechanism, and testing efficiency is improved.

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