CN212905335U

CN212905335U - Lithium battery leakage detection device

Info

Publication number: CN212905335U
Application number: CN202021654537.7U
Authority: CN
Inventors: 环闽军; 王晓东; 徐均
Original assignee: Stark Industrial Technology Suzhou Co ltd
Current assignee: Stark Industrial Technology Suzhou Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-06
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a lithium battery leakage detection device, which comprises a box body, wherein the inner side wall of the box body is rotatably connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a nut block, the top end of the nut block is fixedly connected with a second connecting rod, when in detection, a user rotates a turntable to enable the threaded rod to rotate to push the nut block to move, when two sensors move to a lithium battery to be detected, the first connecting rod is attached to one side of the battery according to the width of the battery, then a third connecting rod is pulled to the other side of the battery to enable the connecting shaft to be stretched outwards from the inside of the fixed rod, when the other side of the battery is reached, the two sensors start to detect, the result of detecting leakage can be displayed on a display, one end of the display, which is arranged close to a handle, is convenient for the user to observe the change of data on the display when, the detection efficiency is improved, and meanwhile, the safety during detection is also improved.

Description

Lithium battery leakage detection device

Technical Field

The utility model relates to a battery leakage detection field especially relates to a lithium cell leakage detection device.

Background

The leakage is generated by a certain potential difference between the shell of the electric appliance and a live wire of a mains supply after being communicated with the ground for some reason, the leakage detector can detect the action current of the current type electric shock protector and detect unbalanced leakage current smaller than the action of the current type electric shock protector, can also distinguish leakage voltage harmful to a human body and induction voltage harmless to the human body, can effectively detect the leakage phenomenon of the electric appliance, and along with the development of the society, the application of the leakage detector is increasingly wide, so the demand on the leakage detector is increasingly growing, but the length of the common leakage detector cannot be adjusted, so that some lithium batteries in the equipment need to be stretched into the equipment for detection when in detection, the operation is very inconvenient, and certain potential safety hazards exist.

In view of this, research and improvement are performed to solve the existing problems, and a lithium battery leakage detection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lithium battery leakage detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lithium battery leakage detection device comprises a box body, wherein a threaded rod is rotatably connected to the inner side wall of the box body, a nut block is in threaded connection with the outer surface of the threaded rod, a second connecting rod is fixedly connected to the top end of the nut block, the second connecting rod extends to the outside of the box body and is fixedly connected with a fixed rod, an insulating pad is fixedly connected to the bottom in the fixed rod, a first spring is fixedly connected to the upper surface of the insulating pad, a connecting shaft is fixedly connected to one end, away from the insulating pad, of the first spring, the connecting shaft extends to the outside of the fixed rod and is fixedly connected with a first connecting rod, a third connecting rod is fixedly connected to the side wall of the fixed rod, an inductor is fixedly connected to one end, away from the connecting shaft and the fixed rod, of the first connecting rod, an installation rod is, two the equal fixedly connected with T axle of one end that the installation pole inner wall was kept away from to the second spring.

As a further description of the above technical solution:

a groove is formed in one side of the box body, and a handle is fixedly connected to the other side of the box body.

As a further description of the above technical solution:

the top end of the box body is fixedly connected with a display.

As a further description of the above technical solution:

the top end of the box body is rotatably connected with a door plate, and the surface of the door plate is provided with a slotted hole corresponding to the mounting rod in a penetrating way.

As a further description of the above technical solution:

the bottom in the box body is provided with a slide rail, and the slide rail is connected with the nut block in a sliding manner.

As a further description of the above technical solution:

the threaded rod extends to the outside of the box body and is fixedly connected with a rotary table.

The utility model discloses following beneficial effect has:

compared with the prior art, this lithium cell electric leakage detection device, when detecting, the user rotates the carousel and makes the threaded rod rotate and promote the nut piece and remove, when two inductors remove the lithium cell that needs detected, according to the width of battery, make the head rod paste and lean on in battery one side, make the connecting axle from the inside to the stretching outward of dead lever to the pulling of battery opposite side again with the third connecting rod, two inductors begin to detect when reacing the battery opposite side, the result that detects the electric leakage can show on the display, the change of data on the one end person of facilitating the use who sets up to be close to the handle observes the display when detecting, and then judge that position electric leakage of battery, avoided that user's arm stretches into inside the equipment and detects, the detection efficiency is improved, the security of detecting time measuring has also been improved simultaneously.

Drawings

Fig. 1 is a schematic view of an overall structure of a leakage detecting device for a lithium battery according to the present invention;

fig. 2 is a cross-sectional view of the inside of a fixing rod of the leakage detecting device for lithium battery provided by the present invention;

fig. 3 is a cross-sectional view of the inside of the mounting rod of the leakage detecting device for lithium battery provided by the present invention;

fig. 4 is the utility model provides a lithium battery leakage detection device's nut piece and box body sliding connection schematic diagram.

Illustration of the drawings:

1. a handle; 2. a display; 3. a slot; 4. a T-shaped shaft; 5. mounting a rod; 6. a door panel; 7. a groove; 8. a first connecting rod; 9. an inductor; 10. a connecting shaft; 11. fixing the rod; 12. a second connecting rod; 13. a threaded rod; 14. a box body; 15. a nut block; 16. a turntable; 17. an insulating pad; 18. a first spring; 19. a second spring; 20. a slide rail; 21. and a third connecting rod.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a pair of lithium battery leakage detection device: comprises a box body 14, a threaded rod 13 is rotatably connected to the inner side wall of the box body 14, a nut block 15 is connected to the outer surface of the threaded rod 13 through threads, a second connecting rod 12 is fixedly connected to the top end of the nut block 15, the second connecting rod 12 extends to the outer part of the box body 14 and is fixedly connected with a fixed rod 11, an insulating pad 17 is fixedly connected to the inner bottom of the fixed rod 11, a first spring 18 is fixedly connected to the upper surface of the insulating pad 17, a connecting shaft 10 is fixedly connected to one end, away from the insulating pad 17, of the first spring 18, the connecting shaft 10 extends to the outer part of the fixed rod 11 and is fixedly connected with a first connecting rod 8, a third connecting rod 21 is fixedly connected to the side wall of the fixed rod 11, inductors 9 are fixedly connected to the ends, away from the connecting shaft 10 and the third connecting rod 21, away from, two equal fixedly connected with T axle 4 of one end that second spring 19 kept away from 5 inner walls of installation pole, recess 7 has been seted up to box body 14 one side, box body 14 opposite side fixedly connected with handle 1, handle 1 is made by the insulating rubber pole that coefficient of friction is big, box body 14 top fixedly connected with display 2, box body 14 top is rotated and is connected with door plant 6, door plant 6 surface runs through and has been seted up the corresponding slotted hole 3 of installation pole 5, two T axle 4's setting is for making door plant 6 more firm at box body 14 top and lateral wall laminating, slide rail 20 has been seted up to the bottom in box body 14, slide rail 20 and nut piece 15 sliding connection, threaded rod 13 extends to box body 14 outside and fixedly connected with carousel 16, installation carousel 16 can make the rotation make more light, the length of head rod 8 is slightly longer than third connecting rod 21, adjust the distance between head rod 8 and the third connecting rod 21 according to the battery of different models during convenient to use.

The working principle is as follows: when detecting a lithium battery, a user rotates the turntable 16 to enable the threaded rod 13 to rotate to push the nut block 15 to move, when two sensors 9 move to the lithium battery to be detected, according to the width of the battery, the first connecting rod 8 is firstly attached to one side of the battery, then the third connecting rod 21 is pulled to the other side of the battery to enable the connecting shaft 10 to stretch outwards from the inside of the fixing rod 11, when the other side of the battery is reached, the two sensors 9 start to detect, the result of detecting electric leakage can be displayed on the display 2, one end of the display 2 close to the handle 1 is arranged to facilitate the user to observe the change of data on the display 2 during detection, and further judge that the part of the battery leaks electricity, when the detection is finished, the turntable 16 is rotated reversely to enable the two sensors 9 to be retracted into the box body 14, the T-shaped shaft 4 connected to the top of the box body 14 is pressed leftwards, upwards press the T shape axle 4 of connection at 14 lateral walls of box body, again with door plant 6 and the laminating of 14 lateral walls of box body, withdraw 14 insides of box body with inductor 9 in order to avoid the exposure to glue the dust outside, lead to inductor 9 sensitivity to reduce, avoided user's arm to stretch into inside the equipment and detect, improved detection efficiency, also improved the security when examining simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a lithium cell electric leakage detection device, includes box body (14), its characterized in that: box body (14) inside wall rotates and is connected with threaded rod (13), threaded rod (13) surface threaded connection has nut piece (15), nut piece (15) top fixedly connected with second connecting rod (12), second connecting rod (12) extend to box body (14) outside and fixedly connected with dead lever (11), bottom fixedly connected with insulating pad (17) in dead lever (11), insulating pad (17) upper surface fixedly connected with first spring (18), the one end fixedly connected with connecting axle (10) of insulating pad (17) is kept away from in first spring (18), connecting axle (10) extend to dead lever (11) outside and fixedly connected with head rod (8), dead lever (11) lateral wall fixedly connected with third connecting rod (21), the equal fixedly connected with inductor (9) of one end that connecting axle (10) and third connecting rod (21) kept away from dead lever (11) is kept away from in head rod (8) The box body (14) top and the equal fixedly connected with installation pole (5) of lateral wall, two the equal fixedly connected with second spring (19) of installation pole (5) inner wall, two the equal fixedly connected with T axle (4) of one end that installation pole (5) inner wall was kept away from in second spring (19).

2. A leakage detecting device for a lithium battery as claimed in claim 1, wherein: a groove (7) is formed in one side of the box body (14), and a handle (1) is fixedly connected to the other side of the box body (14).

3. A leakage detecting device for a lithium battery as claimed in claim 1, wherein: the top end of the box body (14) is fixedly connected with a display (2).

4. A leakage detecting device for a lithium battery as claimed in claim 1, wherein: the top end of the box body (14) is rotatably connected with a door panel (6), and the surface of the door panel (6) is provided with a slotted hole (3) corresponding to the mounting rod (5) in a penetrating way.

5. A leakage detecting device for a lithium battery as claimed in claim 1, wherein: the bottom in the box body (14) is provided with a slide rail (20), and the slide rail (20) is connected with the nut block (15) in a sliding manner.

6. A leakage detecting device for a lithium battery as claimed in claim 1, wherein: the threaded rod (13) extends to the outside of the box body (14) and is fixedly connected with a rotary disc (16).