CN217931983U

CN217931983U - Safety testing device for lithium battery

Info

Publication number: CN217931983U
Application number: CN202220667337.8U
Authority: CN
Inventors: 王帅; 王小争
Original assignee: Xinye Yipin Electronic Technology Co ltd
Current assignee: Xinye Yipin Electronic Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-11-29
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to a lithium battery test technical field provides a safety test device that lithium cell used, including testboard, mounting groove and test box, the top of testboard is provided with the test box, the mounting groove has been seted up to the inner wall of test box both sides, the inside of mounting groove is inserted and is equipped with heating element, heating element's both ends are provided with fixed knot and construct, one side of testboard is provided with collects the box, the inside of test box is provided with the clearance structure, the front end of testboard is provided with auxiliary structure, auxiliary structure includes the display screen, control panel and temperature sensor, the display screen sets up in the front end of testboard. The utility model discloses a be provided with the clearance structure, after the lithium cell test is accomplished, inconvenient piece to the lithium cell carries out a clearance, leads to the trouble very when the clearance, consequently through the use of clearance board, slider and spout, can be quick carry out a clearance to the piece to the efficiency of clearance has been improved.

Description

Safety testing device for lithium battery

Technical Field

The utility model relates to a lithium cell test technical field, in particular to safety test device that lithium cell used.

Background

With the continuous development of society and the continuous progress of science, the use of a lithium battery is more and more extensive, the lithium battery is a battery which uses a non-aqueous electrolyte solution and takes lithium metal or lithium alloy as a positive/negative electrode material, after the lithium battery is processed, the safety of the lithium battery needs to be tested, and during the test, the high temperature resistance of the lithium battery needs to be tested, so that the safety of the lithium battery at high temperature is obtained, and a safety testing device for the lithium battery is needed during the test;

the devices on the market are various and can basically meet the use requirements of people, but certain problems still exist: traditional this type of safety test device is after the test is accomplished, and inconvenient piece to the lithium cell carries out a clearance, leads to the trouble very when the clearance, therefore the suitability is relatively weak.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a safety test device that lithium cell used for solve the safety test device that current lithium cell used and accomplish after the test, inconvenient piece to the lithium cell carries out a clearance, leads to the trouble defect very when the clearance.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: a safety testing device for a lithium battery comprises a testing table, a mounting groove and a testing box, wherein the testing box is arranged at the top end of the testing table, and the mounting groove is formed in the inner walls of two sides of the testing box;

a heating assembly is inserted into the mounting groove, two ends of the heating assembly are provided with fixing structures, and one side of the test board is provided with a collecting box;

the inside of test box is provided with the clearance structure, the front end of testboard is provided with auxiliary structure.

Preferably, the auxiliary structure includes display screen, control panel and temperature sensor, the display screen sets up in the front end of testboard, one side of display screen is provided with control panel, temperature sensor sets up in the inside one side of test box. Through display screen, control panel and temperature sensor's use, can show the temperature of test box inside on the display screen, make things convenient for the staff to carry out the record.

Preferably, the fixing structure comprises a fixing rod, a fixing groove, a through hole and a through groove, the through groove is formed in one side, close to the mounting groove, of the inner portion of each of two sides of the test box, the fixing groove is formed in the other side, close to the mounting groove, of the inner portion of each of two sides of the test box, the through hole is formed in the inner portions of the upper end and the lower end of the heating assembly, the fixing rod penetrates through the inner portion of the through hole through the through groove and is inserted into the inner portion of the fixing groove. Through the use of dead lever, fixed slot and through-hole, can carry out one by one fixed to heating element, make heating element can not appear rocking the condition easily when using.

Preferably, the inner diameter of the through groove is larger than the outer diameter of the fixing rod, and an inserting structure is formed between the through groove and the fixing rod. The arrangement of the inserting structure is more convenient and faster in installation.

Preferably, the outer side wall of the fixing rod is provided with an external thread, the inner side wall of the fixing groove is provided with an internal thread, and the fixing rod is in threaded connection with the fixing groove. The threaded connection is arranged, so that the installation is more stable.

Preferably, the clearance structure includes collecting vat, clearance board, slider and spout, the spout is seted up in the inner wall of test box rear end, the inside of spout is provided with the slider, the clearance board sets up in the inside bottom of test box, the one end of clearance board is fixed mutually with the one end of slider, the collecting vat is seted up in the inside one side of testboard. Through the use of clearance board, slider and spout, can be quick carry out a clearance to the piece.

Preferably, the top cross-sectional area of the sliding groove is larger than the top cross-sectional area of the sliding block, and the sliding groove and the sliding block form sliding connection. The sliding connection is more convenient to arrange when pushed.

(III) advantageous effects

The utility model provides a pair of safety test device that lithium cell used, its advantage lies in: by arranging the cleaning structure, after the lithium battery test is finished, the fragments of the lithium battery are inconvenient to clean, so that the trouble in cleaning is very troublesome, and therefore, the fragments can be quickly cleaned by using the cleaning plate, the sliding block and the sliding groove, so that the cleaning efficiency is improved;

by arranging the fixing structure, when the heating assembly is fixed, in order to enable the heating assembly to be fixed more firmly, the heating assembly can be fixed one by using the fixing rod, the fixing groove and the through hole, so that the heating assembly cannot easily shake when in use, and the fixing effect is improved;

through being provided with auxiliary structure, in order to cross the inside temperature of real-time observation test box, consequently through display screen, control panel and temperature sensor's use, can show the inside temperature of test box on the display screen, make things convenient for the staff to carry out the record to the convenience has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic front view of the present invention;

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

fig. 5 is a schematic view of the local three-dimensional structure of the cleaning structure of the present invention.

The reference numerals in the figures illustrate: 1. a test bench; 2. an auxiliary structure; 201. a display screen; 202. a control panel; 203. a temperature sensor; 3. a heating assembly; 4. mounting grooves; 5. a fixed structure; 501. a fixing rod; 502. fixing grooves; 503. a through hole; 504. a through groove; 6. cleaning the structure; 601. collecting tank; 602. cleaning the plate; 603. a slider; 604. a chute; 7. a collection box; 8. and (6) a test box.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example one

Please refer to fig. 1-5, the utility model provides a pair of safety testing device that lithium cell used, including testboard 1, mounting groove 4 and test box 8, the top of testboard 1 is provided with test box 8, mounting groove 4 has been seted up to the inner wall of test box 8 both sides, the inside of mounting groove 4 is inserted and is equipped with heating element 3, heating element 3's both ends are provided with fixed knot structure 5, fixed knot structure 5 includes dead lever 501, fixed slot 502, through-hole 503 and logical groove 504, logical groove 504 is seted up in the inside one side that is close to mounting groove 4 in test box 8 both sides, fixed slot 502 is seted up in the inside opposite side that is close to mounting groove 4 in test box 8 both sides, through-hole 503 has been seted up to the inside at both ends about heating element 3, dead lever 501 runs through the inside of through-hole 503 through logical groove 504, and establish the inside of fixed slot 502, the internal diameter that leads to groove 504 is greater than the external diameter of dead lever 501, it inserts the structure to constitute between logical groove 504 and the dead lever 501, be provided with the external screw thread on the lateral wall of dead lever 501, be provided with the internal thread on the inside wall of fixed slot 502, constitute threaded connection between dead lever 501 and the fixed slot 502.

The working principle of the safety testing device used by the lithium battery based on the embodiment 1 is as follows: heating element 3 is taken up when using, then the top of mounting groove 4 is aimed at with heating element 3's one end, after aiming at, forceful one is pressed, thereby insert the inside of establishing into mounting groove 4 with heating element 3's one end, insert and establish after accomplishing, take out dead lever 501, then pass through the inside that through-hole 503 is run through and insert the inside of establishing into fixed slot 502 with the one end of dead lever 501 through logical groove 504, insert and establish after accomplishing, rotate dead lever 501, along with the rotation between dead lever 501 and the fixed slot 502, thereby with heating element 3 mounting groove 4's inside, accomplish the fixed work to heating element 3.

Example two

This embodiment still includes: the front end of testboard 1 is provided with auxiliary structure 2, and auxiliary structure 2 includes display screen 201, control panel 202 and temperature sensor 203, and display screen 201 sets up in the front end of testboard 1, and this display screen 201's model can be X2772CK, and one side of display screen 201 is provided with control panel 202, and this control panel 202's model can be M580, and temperature sensor 203 sets up the model that this temperature sensor 203 of one side inside test box 8 can be PT100.

In this embodiment, after the heating assembly 3 is fixed, the lithium battery to be detected is placed inside the test box 8, then the top end of the test box 8 is covered, after the heating assembly is covered, the external power supply starts the heating assembly 3 to heat, when the heating is performed, the temperature sensor 203 is used to monitor the temperature, and transmit the data to the control panel 202, when the control panel 202 receives the data, the data is transmitted to the display screen 201, and when the display screen 201 receives the data, the data is displayed for the staff to record, so that the maximum safe temperature which can be borne by the lithium battery is detected, and finally the test work on the lithium battery is completed;

EXAMPLE III

This embodiment still includes: one side of testboard 1 is provided with collects box 7, the inside of test box 8 is provided with clearance structure 6, clearance structure 6 includes collecting vat 601, clearance board 602, slider 603 and spout 604, spout 604 is seted up in the inner wall of test box 8 rear end, the inside of spout 604 is provided with slider 603, clearance board 602 sets up in the inside bottom of test box 8, the one end of clearance board 602 is fixed mutually with the one end of slider 603, collecting vat 601 is seted up in the inside one side of testboard 1, the overlook cross-sectional area of spout 604 is greater than the overlook cross-sectional area of slider 603, constitute sliding connection between spout 604 and the slider 603.

In this embodiment, after the test is accomplished, hold the one end of cleaning plate 602, hold and promote to one side afterwards, cleaning plate 602 can drive slider 603 when removing and slide in the inside of spout 604, along with the removal of cleaning plate 602, can carry out a promotion to the piece of lithium cell to promote the piece to the inside of collecting groove 601, get into the inside piece of collecting groove 601 and can slide to the inside of collecting box 7, thereby accomplish the cleaning work to the lithium cell piece.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a safety test device that lithium cell used, includes testboard (1), mounting groove (4) and test box (8), its characterized in that: a test box (8) is arranged at the top end of the test board (1), and mounting grooves (4) are formed in the inner walls of the two sides of the test box (8);

a heating component (3) is inserted into the mounting groove (4), fixing structures (5) are arranged at two ends of the heating component (3), and a collecting box (7) is arranged on one side of the test board (1);

the inside of test box (8) is provided with clearance structure (6), the front end of testboard (1) is provided with auxiliary structure (2).

2. The safety test device for lithium battery as claimed in claim 1, wherein: auxiliary structure (2) include display screen (201), control panel (202) and temperature sensor (203), display screen (201) set up in the front end of testboard (1), one side of display screen (201) is provided with control panel (202), temperature sensor (203) set up in the inside one side of test box (8).

3. The safety testing device for lithium battery as claimed in claim 1, wherein: the fixing structure (5) comprises a fixing rod (501), a fixing groove (502), a through hole (503) and a through groove (504), the through groove (504) is formed in one side, close to the mounting groove (4), of the two sides of the test box (8), the fixing groove (502) is formed in the other side, close to the mounting groove (4), of the two sides of the test box (8), the through hole (503) is formed in the inner portions of the upper end and the lower end of the heating assembly (3), the fixing rod (501) penetrates through the inner portion of the through hole (503) through the through groove (504), and the fixing rod (501) is inserted into the inner portion of the fixing groove (502).

4. The safety testing device for lithium battery as claimed in claim 3, wherein: the inner diameter of the through groove (504) is larger than the outer diameter of the fixing rod (501), and an inserting structure is formed between the through groove (504) and the fixing rod (501).

5. A safety test device for a lithium battery as claimed in claim 3, characterized in that: the outer side wall of the fixing rod (501) is provided with external threads, the inner side wall of the fixing groove (502) is provided with internal threads, and the fixing rod (501) is in threaded connection with the fixing groove (502).

6. The safety test device for lithium battery as claimed in claim 1, wherein: clearance structure (6) are including collecting vat (601), cleaning plate (602), slider (603) and spout (604), spout (604) are seted up in the inner wall of test box (8) rear end, the inside of spout (604) is provided with slider (603), cleaning plate (602) set up in the inside bottom of test box (8), the one end of cleaning plate (602) is fixed mutually with the one end of slider (603), collecting vat (601) are seted up in the inside one side of test bench (1).

7. The safety testing device for lithium battery as claimed in claim 6, wherein: the overlook cross-sectional area of the sliding chute (604) is larger than the overlook cross-sectional area of the sliding block (603), and the sliding chute (604) and the sliding block (603) form sliding connection.