CN213212255U

CN213212255U - Lithium battery shell with waterproof function

Info

Publication number: CN213212255U
Application number: CN202022050297.6U
Authority: CN
Inventors: 杨得坤; 乔旭浩; 蔡莹
Original assignee: Keyuan Tianjin Power Supply Components Co ltd
Current assignee: Keyuan Tianjin Power Supply Components Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-05-14
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a lithium battery shell with waterproof function, which comprises a housin, the bottom fixedly connected with spring shock absorber frame of casing, spring shock absorber frame's top fixedly connected with supports the recess, the inside swing joint that supports the recess has the waterproof layer, the inside fixedly connected with insulating layer of waterproof layer, the inside fixedly connected with battery body of insulating layer, there is the sponge that absorbs water of swing joint in casing both sides inner wall department in the outside of waterproof layer. The utility model discloses, be equipped with waterproof layer and insulating layer, be favorable to improving the waterproof performance of lithium cell, be favorable to preventing the lithium cell electric leakage, be equipped with the stopper, be favorable to the lithium cell fixed when the installation, utilize the sponge that absorbs water simultaneously, be favorable to the drying of lithium cell surrounding environment, utilize double-deck waterproof gasket and slide, be favorable to preventing that external moisture from getting into inside the casing, be favorable to prolonging the life of lithium cell.

Description

Lithium battery shell with waterproof function

Technical Field

The utility model relates to a lithium battery shell waterproof technical field especially relates to a lithium battery shell with waterproof function.

Background

The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.

The existing lithium battery is easy to cause water inlet when in use, further influences the use of the lithium battery, even causes short circuit, greatly shortens the service life of the lithium battery, needs to frequently replace the lithium battery, and is complex in structure, not easy to install and detach and poor in waterproof effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lithium battery shell with a waterproof function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lithium battery shell with a waterproof function comprises a shell, wherein a spring shock absorption frame is fixedly connected to the bottom of the shell, a supporting groove is fixedly connected to the upper portion of the spring shock absorption frame, a waterproof layer is movably connected to the inside of the supporting groove, an insulating layer is fixedly connected to the inside of the waterproof layer, a battery body is fixedly connected to the inside of the insulating layer, a water absorption sponge movably connected to the inner walls of the two sides of the shell is arranged on the outer side of the waterproof layer, a spring limiting frame fixedly connected to the inner walls of the two sides of the shell is arranged above the water absorption sponge, a limiting block is fixedly connected to one end, away from the shell, of the spring limiting frame, a sliding plate is slidably connected to the inner portion of the top wall of the shell, a waterproof gasket is arranged above the sliding plate, a fixing groove is arranged above the shell, a, the front side of casing is equipped with the electric quantity warning light, the below of electric quantity warning light is equipped with the delivery outlet and charges the hole.

As a further description of the above technical solution:

the outer side of the middle of the spring limiting frame is movably sleeved with a limiting spring, and the outer side of the middle of the spring damping frame is movably sleeved with a damping spring.

As a further description of the above technical solution:

the middle of the top of the handle is fixedly sleeved with an anti-slip pad, and waterproof gaskets are arranged above and below the sliding plate.

As a further description of the above technical solution:

the roof of casing is equipped with the spout, one side and the sponge swing joint that absorbs water of stopper.

As a further description of the above technical solution:

the front side of the sliding plate is provided with a handle, and the front side of the sliding plate is provided with a stop block.

As a further description of the above technical solution:

the front side of delivery outlet is equipped with circular waterproof stopper, the front side in hole of charging is equipped with the waterproof stopper of rectangle.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this lithium battery shell with waterproof function is equipped with waterproof layer and insulating layer, be favorable to improving the waterproof performance of lithium cell, be favorable to preventing the lithium cell electric leakage, be equipped with the stopper, be favorable to the lithium cell fixed when the installation, utilize the sponge that absorbs water simultaneously, be favorable to the drying of lithium cell surrounding environment, utilize double-deck waterproof gasket and slide, be favorable to preventing that external moisture from getting into inside the casing, be favorable to prolonging the life of lithium cell.

2. Compared with the prior art, this lithium battery case with waterproof function is equipped with spring shock absorber frame, is favorable to the lithium cell when removing or placing, is favorable to the impact force that the buffering collision brought, is favorable to protecting the use of lithium cell for a longer time, need not to change the lithium cell many times, and the device simple structure, is convenient for install and dismantle.

Drawings

Fig. 1 is a cross-sectional view of a lithium battery case with a waterproof function according to the present invention;

fig. 2 is a front view of a lithium battery case with a waterproof function according to the present invention;

fig. 3 is the utility model provides a lithium battery case's slide structure schematic diagram with waterproof function.

Illustration of the drawings:

1. a housing; 2. a water-absorbing sponge; 3. a battery body; 4. a damping spring; 5. a waterproof layer; 6. an insulating layer; 7. a spring shock-absorbing mount; 8. a support groove; 9. a limiting spring; 10. a spring limiting frame; 11. fixing the bolt; 12. fixing grooves; 13. a chute; 14. a waterproof gasket; 15. a slide plate; 16. a handle; 17. a limiting block; 18. an output aperture; 19. a charging hole; 20. a rectangular waterproof plug; 21. an electric quantity prompting lamp; 22. a circular waterproof plug.

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. 1-3, the utility model provides a pair of lithium battery shell with waterproof function: comprises a shell 1, a spring shock absorption frame 7 is fixedly connected at the bottom of the shell 1, a supporting groove 8 is fixedly connected above the spring shock absorption frame 7, a waterproof layer 5 is movably connected inside the supporting groove 8, an insulating layer 6 is fixedly connected inside the waterproof layer 5, a battery body 3 is fixedly connected inside the insulating layer 6, a water-absorbing sponge 2 movably connected at the inner walls of two sides of the shell 1 is arranged outside the waterproof layer 5, a spring limiting frame 10 fixedly connected at the inner walls of two sides of the shell 1 is arranged above the water-absorbing sponge 2, one end of the spring limiting frame 10 far away from the shell 1 is fixedly connected with a limiting block 17, which is beneficial to the fixation of a lithium battery when being installed, a sliding plate 15 is slidably connected inside the top wall of the shell 1, a waterproof gasket 14 is arranged above the sliding plate 15, which is beneficial to preventing external moisture from entering the, fixing bolt 11 is arranged inside fixing groove 12, handle 16 hinged above casing 1 is arranged outside fixing groove 12, electric quantity indicator light 21 is arranged on the front side of casing 1, and output hole 18 and charging hole 19 are arranged below electric quantity indicator light 21.

Spacing spring 9 has been cup jointed in the activity of the middle department outside of spring spacing 10, damping spring 4 has been cup jointed in the activity of the middle department outside of spring damping frame 7, be favorable to the lithium cell when removing or placing, be favorable to the impact force that the buffering collision brought, be favorable to protecting the longer use of lithium cell, need not to change the lithium cell many times, and the device simple structure, be convenient for installation and dismantlement, the fixed slipmat that has cup jointed in the middle of the top of handle 16, it is more convenient to be favorable to the lithium cell transportation, slide 15's the below all is equipped with waterproof gasket 14, the roof of casing 1 is equipped with spout 13, one side and the sponge 2 swing joint that absorbs water of stopper 17, slide 15's front side is equipped with the handle, slide 15's front side is equipped with the dog, the front side of delivery outlet 18 is equipped with circular waterproof stopper 22.

The working principle is as follows: the lithium battery is placed in the supporting groove 8, the spring shock absorption frame 7 below the supporting groove 8 is beneficial to buffering impact force caused by collision when the lithium battery is moved or placed, is beneficial to protecting the lithium battery from being used for a longer time, and does not need to replace the lithium battery for multiple times, the device is simple in structure and convenient to install and disassemble, the lithium battery is fixed by the spring limiting frame 10, the limiting block 17 is beneficial to fixing the lithium battery when the lithium battery is installed, meanwhile, the water-absorbing sponge 2 is utilized to facilitate drying of the surrounding environment of the lithium battery, the sliding plate 15 is closed, the double-layer waterproof gasket 14 and the sliding plate 15 are utilized to facilitate preventing external moisture from entering the shell 1, the service life of the lithium battery is prolonged, the fixing bolt 11 is screwed to enable the shell 1 to be more sealed, the sliding plate 15 is not easy to loosen, the waterproof layer 5, the lithium battery leakage prevention device is beneficial to preventing the lithium battery from leakage, the rectangular waterproof plug 20 is opened during charging, the circular waterproof plug 22 is opened during outputting, and the electric quantity prompt lamp 21 can display the residual electric quantity of the lithium battery.

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. A lithium battery case with waterproof function, includes casing (1), its characterized in that: the bottom of the shell (1) is fixedly connected with a spring shock absorption frame (7), a support groove (8) is fixedly connected above the spring shock absorption frame (7), a waterproof layer (5) is movably connected inside the support groove (8), an insulating layer (6) is fixedly connected inside the waterproof layer (5), a battery body (3) is fixedly connected inside the insulating layer (6), a water absorption sponge (2) movably connected to the inner walls of the two sides of the shell (1) is arranged outside the waterproof layer (5), a spring limiting frame (10) fixedly connected to the inner walls of the two sides of the shell (1) is arranged above the water absorption sponge (2), one end, far away from the shell (1), of the spring limiting frame (10) is fixedly connected with a limiting block (17), a sliding plate (15) is slidably connected inside the top wall of the shell (1), and a waterproof gasket (14) is arranged above the sliding plate (15), the top of casing (1) is equipped with fixed slot (12), the inside of fixed slot (12) is equipped with fixing bolt (11), the outside of fixed slot (12) is equipped with handle (16) of hinged joint in casing (1) top, the front side of casing (1) is equipped with electric quantity warning light (21), the below of electric quantity warning light (21) is equipped with delivery outlet (18) and hole (19) of charging.

2. The lithium battery case having a waterproof function according to claim 1, characterized in that: the outer side of the middle of the spring limiting frame (10) is movably sleeved with a limiting spring (9), and the outer side of the middle of the spring damping frame (7) is movably sleeved with a damping spring (4).

3. The lithium battery case having a waterproof function according to claim 1, characterized in that: the middle of the top of the handle (16) is fixedly sleeved with an anti-slip pad, and waterproof gaskets (14) are arranged above and below the sliding plate (15).

4. The lithium battery case having a waterproof function according to claim 1, characterized in that: the roof of casing (1) is equipped with spout (13), one side and the sponge (2) swing joint that absorbs water of stopper (17).

5. The lithium battery case having a waterproof function according to claim 1, characterized in that: the front side of the sliding plate (15) is provided with a handle, and the front side of the sliding plate (15) is provided with a stop block.

6. The lithium battery case having a waterproof function according to claim 1, characterized in that: the front side of the output hole (18) is provided with a round waterproof plug (22), and the front side of the charging hole (19) is provided with a rectangular waterproof plug (20).