CN215005778U

CN215005778U - Test cabinet

Info

Publication number: CN215005778U
Application number: CN202121477430.4U
Authority: CN
Inventors: 罗朝安
Original assignee: Chongqing Sanan Automation Equipment Co ltd
Current assignee: Chongqing Sanan Automation Equipment Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-03
Anticipated expiration: 2031-06-30

Abstract

The utility model provides a test cabinet, which relates to the technical field of electronic test equipment and comprises a cabinet body, a rotating motor, a rotating rod and a tray; a plurality of insulating rods are fixedly arranged inside the cabinet body, and electric heating wires are wound on the insulating rods; the rotating rod is vertically and rotatably arranged in the cabinet body, the rotating motor is arranged on the cabinet body, and an output shaft of the rotating motor extends into the cabinet body and is fixedly connected with the upper end of the rotating rod; the fixed cover in center of tray is established on the rotary rod, be equipped with the fixed recess that is used for fixed battery on the tray. It has solved the uneven problem of surface heating when the battery that exists carries out high temperature test among the prior art.

Description

Test cabinet

Technical Field

The utility model relates to an electronic test equipment technical field especially relates to a test cabinet.

Background

The battery is used as a common energy source, has the advantages of stable output, small influence from the outside, convenient movement and the like, and plays a great role in multiple aspects of modern social life. Various testing experiments, such as rate, cycle and safety tests, are required in the lithium ion battery development and experiment process to meet the quality requirements of the battery. The test cabinet is placed to the simple battery that will await measuring during current lithium cell high temperature test, then each item index of record lithium cell makes the lithium cell surface uneven being heated like this, can't obtain more accurate data.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a test cabinet, its battery that has existed among the prior art carries out uneven problem of surface heating when high temperature test.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a test cabinet comprises a cabinet body, a rotating motor, a rotating rod and a tray;

a plurality of insulating rods are fixedly arranged inside the cabinet body, and electric heating wires are wound on the insulating rods;

the rotating rod is vertically and rotatably arranged in the cabinet body, the rotating motor is arranged on the cabinet body, and an output shaft of the rotating motor extends into the cabinet body and is fixedly connected with the upper end of the rotating rod;

the fixed cover in center of tray is established on the rotary rod, be equipped with the fixed recess that is used for fixed battery on the tray.

Compared with the prior art, the utility model discloses following beneficial effect has:

fixed recess on the tray is used for fixed battery that awaits measuring, and the rotating electrical machines drives the rotary rod rotatory to the tray that the messenger is fixed with the battery that awaits measuring rotates, makes the battery tray when being heated rotate at the uniform velocity, ensures to be heated evenly, makes the data of test more accurate.

Preferably, cabinet body bottom is equipped with the pneumatic cylinder, and the pneumatic rod of pneumatic cylinder stretches into in the cabinet body, the lower extreme and the pneumatic rod of rotary rod rotate to be connected, be equipped with the reference column on the output shaft of rotating electrical machines, the reference column cross-section is the polygon, the upper end of rotary rod is equipped with the positioning groove who matches with the reference column.

Preferably, a movable groove is formed in an output shaft of the rotating motor, the positioning column is vertically connected into the movable groove in a sliding mode, and a fixed spring is fixedly arranged between the positioning column and the bottom of the movable groove.

Preferably, fixed recess inner wall is equipped with two arc clamping pieces, and two arc clamping pieces set up relatively, set firmly compression spring between arc clamping piece and the fixed recess inner wall.

Preferably, a gasket is fixedly arranged on the inner side of the arc-shaped clamping piece.

Preferably, tray top still is equipped with two fixed blocks, two fixed blocks all with rotary rod threaded connection, be equipped with the apron between two fixed blocks, the apron center cover is established on the rotary rod.

Preferably, supporting legs are fixedly arranged at four corners of the bottom of the cabinet body.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic cross-sectional view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic top view of a tray according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view illustrating the connection between the output shaft and the rotating rod of the rotating electrical machine according to the embodiment of the present invention.

Fig. 4 is a schematic top view of a positioning groove according to an embodiment of the present invention.

Fig. 5 is a schematic top view of a battery clamped by the fixing groove according to an embodiment of the present invention.

In the above drawings: 1. a cabinet body; 2. a rotating electric machine; 3. rotating the rod; 4. a tray; 5. an insulating rod; 6. an electric heating wire; 7. fixing the groove; 8. a pneumatic rod; 9. a positioning column; 10. a positioning groove; 11. moving the groove; 12. fixing the spring; 13. an arc-shaped clamping piece; 14. a compression spring; 15. a gasket; 16. a fixed block; 17. a cover plate; 18. support the feet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and actions of the present invention clearer and easier to understand, the following technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, an embodiment of the present invention provides a test cabinet, which includes a cabinet body 1, a rotating motor 2, a rotating rod 3 and a tray 4; a plurality of insulating rods 5 are fixedly arranged inside the cabinet body 1, and electric heating wires 6 are wound on the insulating rods 5; the rotating rod 3 is vertically and rotatably arranged in the cabinet body 1, the rotating motor 2 is arranged on the cabinet body 1, and an output shaft of the rotating motor 2 extends into the cabinet body 1 and is fixedly connected with the upper end of the rotating rod 3; the fixed cover in center of tray 4 is established on rotary rod 3, be equipped with fixed recess 7 that is used for fixed battery on tray 4.

During the use, place the battery that awaits measuring in fixed recess 7 on tray 4 and fix, rotating electrical machines 2 provides power, makes rotary rod 3 drive tray 4 and rotate at the uniform velocity, and electric heating wire 6 is used for the heating, and along with tray 4's rotation carries out the even heating to the battery to guarantee measured data's accuracy.

As shown in fig. 1, cabinet body 1 bottom is equipped with the pneumatic cylinder, and the pneumatic rod 8 of pneumatic cylinder stretches into in the cabinet body 1, the lower extreme and the pneumatic rod 8 of rotary rod 3 rotate to be connected, be equipped with reference column 9 on the output shaft of rotating electrical machines 2, reference column 9 cross-section is the polygon, the upper end of rotary rod 3 is equipped with the positioning groove 10 that matches with reference column 9. When the rotating electric machine is used, the air pressure rod 8 extends to enable the positioning groove 10 on the rotating rod 3 to be matched with the positioning column 9, the rotating rod 3 rotates under the action of the rotating electric machine 2, and the air pressure rod 8 cannot rotate along with the rotating electric machine because the rotating rod 3 is rotatably connected with the air pressure rod 8.

As shown in fig. 1, 3 and 4, a moving groove 11 is formed in an output shaft of the rotating motor 2, the positioning column 9 is vertically and slidably connected in the moving groove 11, and a fixed spring 12 is fixedly arranged between the positioning column 9 and the bottom of the moving groove 11. Because reference column 9 cross-section is the polygon, there is the reference column 9 can not just rotate the condition with positioning groove 10 complex angle, when positioning column 9 can not cooperate with positioning groove 10, reference column 9 receives ascending power, reference column 9 upwards slides, fixed spring 12 is compressed, reference column 9 rotates under the drive of 2 output shafts of rotating electrical machines again simultaneously, when positioning column 9 rotates can with positioning groove 10 complex angle, reference column 9 moves down under the effect of fixed spring 12 elasticity, make reference column 9 and positioning groove 10 cooperate.

As shown in fig. 2 and 5, two arc-shaped clamping pieces 13 are arranged on the inner wall of the fixing groove 7, the two arc-shaped clamping pieces 13 are arranged oppositely, and a compression spring 14 is fixedly arranged between the arc-shaped clamping pieces 13 and the inner wall of the fixing groove 7. When placing the battery, the battery is vertical to be inserted into fixed recess 7 and be located between two arc clamping pieces 13, and arc clamping piece 13 compresses tightly the battery under the effect of compression spring 14 elasticity, can adapt to the battery of equidimension not. The inner side of the arc-shaped clamping piece 13 is fixedly provided with a gasket 15. For protecting the battery.

As shown in fig. 1, two fixing blocks 16 are further arranged above the tray 4, the two fixing blocks 16 are both in threaded connection with the rotating rod 3, a cover plate 17 is arranged between the two fixing blocks 16, and the center of the cover plate 17 is sleeved on the rotating rod 3. The cover plate 17 is provided to further fix the battery and prevent the battery from falling off. The distance between the cover 17 and the tray 4 can be adjusted, and the position of the cover 17 is adjusted and fixed by rotating the adjusting fixing block 16.

As shown in fig. 1, supporting legs 18 are fixedly arranged at four corners of the bottom of the cabinet body 1. The supporting legs 18 are used for supporting the cabinet 1. The height of the support feet 18 is greater than the height of the pneumatic cylinder, providing sufficient space for the pneumatic cylinder to be mounted.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A kind of test cabinet, its characterized in that: comprises a cabinet body (1), a rotating motor (2), a rotating rod (3) and a tray (4);

a plurality of insulating rods (5) are fixedly arranged in the cabinet body (1), and electric heating wires (6) are wound on the insulating rods (5);

the rotating rod (3) is vertically and rotatably arranged in the cabinet body (1), the rotating motor (2) is arranged on the cabinet body (1), and an output shaft of the rotating motor (2) extends into the cabinet body (1) and is fixedly connected with the upper end of the rotating rod (3);

the fixed cover in center of tray (4) is established on rotary rod (3), be equipped with fixed recess (7) that are used for fixed battery on tray (4).

2. A test cabinet according to claim 1, wherein: the cabinet body (1) bottom is equipped with the pneumatic cylinder, and the pneumatic rod (8) of pneumatic cylinder stretch into the cabinet body (1), the lower extreme and the pneumatic rod (8) of rotary rod (3) rotate to be connected, be equipped with reference column (9) on the output shaft of rotating electrical machines (2), reference column (9) cross-section is the polygon, the upper end of rotary rod (3) is equipped with positioning groove (10) that matches with reference column (9).

3. A test cabinet according to claim 2, wherein: be equipped with on the output shaft of rotating electrical machines (2) and remove recess (11), reference column (9) vertical sliding connection be in remove in recess (11), fixed spring (12) have set firmly between reference column (9) and removal recess (11) bottom.

4. A test cabinet according to claim 1, wherein: the inner wall of the fixed groove (7) is provided with two arc-shaped clamping pieces (13), the two arc-shaped clamping pieces (13) are arranged oppositely, and a compression spring (14) is fixedly arranged between the arc-shaped clamping pieces (13) and the inner wall of the fixed groove (7).

5. A test cabinet according to claim 4, wherein: and a gasket (15) is fixedly arranged on the inner side of the arc-shaped clamping piece (13).

6. A test cabinet according to claim 1, wherein: tray (4) top still is equipped with two fixed blocks (16), two fixed blocks (16) all with rotary rod (3) threaded connection, be equipped with apron (17) between two fixed blocks (16), apron (17) center cover is established on rotary rod (3).

7. A test cabinet according to claim 1, wherein: supporting legs (18) are fixedly arranged at four corners of the bottom of the cabinet body (1).