CN215451625U

CN215451625U - Waterproof lithium battery

Info

Publication number: CN215451625U
Application number: CN202121443033.5U
Authority: CN
Inventors: 赵学朝
Original assignee: Jiangsu Shuangjun Technology Co ltd
Current assignee: Jiangsu Shuangjun Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-07
Anticipated expiration: 2031-06-28

Abstract

The utility model is suitable for the technical field of lithium batteries, and provides a waterproof lithium battery, which comprises a battery shell, wherein waterproof devices are fixedly arranged on two sides of the battery shell, each waterproof device comprises a fixed shell fixedly arranged on two sides of the battery shell, when the waterproof device is used, a front side barrier plate is pulled upwards, the front side barrier plate drives an upper side lengthening plate to move, the upper side lengthening plate drives a return spring to stretch, meanwhile, the upper side lengthening plate drives an upper side toothed plate to move, the upper side toothed plate drives a gear to rotate, the gear enables a lower side toothed plate to move, the lower side toothed plate drives a lower side lengthening plate to move, the lower side lengthening plate drives a rear side barrier plate to move, one side of the fixed shell leaks, after a lead is added, the upper side barrier plate is loosened, the return spring drives the front side barrier plate to reset through the upper side lengthening plate, and the rear side barrier plate resets, the power line is clamped, so that the electrode has better sealing performance.

Description

Waterproof lithium battery

Technical Field

The utility model belongs to the technical field of lithium batteries, and particularly relates to a waterproof lithium battery.

Background

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. The lithium ion battery does not contain metallic lithium, can be charged, and has better safety, specific capacity, self-discharge rate and cost performance than the lithium ion battery. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.

As disclosed in publication No.: CN210607372U discloses a waterproof lithium battery, which comprises an anode socket, a sealing fixing seat, an anode conducting wire, an anode electric sheet, a cover plate, a cathode electric sheet, a limiting plate, a waterproof sealing gasket and a fixing screw, wherein the cover plate is arranged on the upper end surface of a waterproof box, the fixing screw is fixed on the upper end surface of the cover plate, the waterproof sealing gasket is arranged on the lower end surface of the cover plate, the anode electric sheet is assembled on the right end surface of the lithium battery, the anode conducting wire is connected on the right side of the anode electric sheet, the sealing fixing seat is fixed on the right end surface of the anode conducting wire, the anode socket is installed on the right end surface of the sealing fixing seat, the cathode electric sheet is assembled on the left end surface of the lithium battery, the limiting plate is fixed on the left side of the cathode electric sheet, the lithium battery electrode plate has the advantages that the problem that the waterproof effect of the original lithium battery is poor is solved, the lithium battery electrode plate is reasonable in structure, good in waterproof effect and convenient to use under multiple environments, an open-mouth-shaped frame is only used for the electrode plate, and the waterproof property of the electrode is very poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waterproof lithium battery, aiming at solving the problem that the electrode has extremely poor waterproofness.

The waterproof lithium battery comprises a battery case, waterproof devices are fixedly mounted on two sides of the battery case, each waterproof device comprises a fixed shell fixedly mounted on two sides of the battery case, a sliding frame is fixedly mounted on one side of each fixed shell, a partition plate is fixedly mounted in each sliding frame and divides each sliding frame into a front cavity shell and a rear cavity shell, blocking plates are slidably connected in each front cavity shell and each rear cavity shell, an extension plate is fixedly mounted on the same side of each blocking plate, a toothed plate is fixedly mounted on the opposite side of each extension plate, a gear is rotatably connected to one side of each fixed shell, a reset spring is fixedly mounted at the bottom of each fixed shell, and a supporting block is fixedly mounted at the bottom of each reset spring.

Preferably, one side of the supporting block is welded on the outer surface of the fixed shell, and the teeth on the gear are meshed with the teeth on the toothed plate.

Preferably, both sides of the front cavity shell and the rear cavity shell are open, the front cavity shell and the rear cavity shell are matched with the baffle plate, and both sides of the fixing shell are open.

Preferably, the battery case includes the device shell of fixed mounting in set casing one side, the equal fixed mounting in both sides of device shell has spacing section of thick bamboo, two the equal sliding connection in inside of a spacing section of thick bamboo has the metal column, two the equal fixed mounting and the limiting plate of surface of metal column, two the equal fixed mounting in one side that the limiting plate carried on the back mutually has the centre gripping spring.

Preferably, the inside of a spacing section of thick bamboo and the diameter looks adaptation of metal post, the removal through-hole with metal post looks adaptation is all seted up to the both sides of device shell.

Preferably, the top of the device shell is open, and the top of the device shell is hermetically connected with the sealing cover.

Compared with the prior art, the utility model has the beneficial effects that: when the waterproof lithium battery is used, the front barrier plate is pulled upwards, the front barrier plate drives the upper lengthened plate to move, the upper lengthened plate drives the return spring to stretch, the upper lengthened plate drives the upper toothed plate to move, the upper toothed plate drives the gear to rotate, the gear drives the lower toothed plate to move, the lower toothed plate drives the lower lengthened plate to move, the lower lengthened plate drives the rear barrier plate to move, one side of the fixed shell is leaked, after the lead is added, the upper barrier plate is loosened, the return spring drives the front barrier plate to reset through the upper lengthened plate, the rear barrier plate is reset, the power cord is clamped, the sealing performance of the electrode is better, the sealing cover on the top of the device shell is taken out, the limiting plates are moved towards two sides, the clamping spring is compressed, the limiting plates drive the metal column to move inside the limiting cylinder, the limiting cylinder limits the limiting plate through the metal column, after the limiting plate is placed into the limiting cylinder, the limiting plate is loosened, the clamping spring enables the limiting plate to clamp the battery tightly, and the lithium battery clamping device is suitable for lithium batteries of different sizes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the waterproof device according to the present invention;

fig. 3 is a schematic view illustrating the internal structure of a battery case according to the present invention;

in the figure: 1. a battery case; 101. a device housing; 102. a limiting cylinder; 103. a metal post; 104. a clamping spring; 105. a limiting plate; 2. a waterproof device; 201. a stationary case; 202. a carriage; 203. dividing the plate; 204. a blocking plate; 205. a lengthening plate; 206. a toothed plate; 207. a return spring; 208. a support block; 209. a gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, the present invention provides a technical solution of a waterproof lithium battery: including battery case 1, the equal fixed mounting in both sides of battery case 1 has watertight fittings 2, watertight fittings 2 includes the set casing 201 of fixed mounting in battery case 1 both sides, one side fixed mounting of set casing 201 has carriage 202, the inside fixed mounting of carriage 202 has partition plate 203, partition plate 203 splits carriage 202 into preceding chamber shell and back chamber shell, the equal sliding connection in inside of preceding chamber shell and back chamber shell has barrier plate 204, the equal fixed mounting in one side that two barrier plates 204 are the same has extension plate 205, the equal fixed mounting in one side that two extension plates 205 are relative has pinion rack 206, one side swivelling joint of set casing 201 has gear 209, the bottom fixed mounting of set casing 201 has reset spring 207, reset spring 207's bottom fixed mounting has supporting shoe 208.

In this embodiment, when the electrode is used, the front blocking plate 204 is pulled upwards, the front blocking plate 204 drives the upper elongated plate 205 to move, the upper elongated plate 205 drives the return spring 207 to stretch, and meanwhile, the upper elongated plate 205 drives the upper toothed plate 206 to move, the upper toothed plate 206 drives the gear 209 to rotate, the gear 209 enables the lower toothed plate 206 to move, the lower toothed plate 206 drives the lower elongated plate 205 to move, so that the lower elongated plate 205 drives the rear blocking plate 204 to move, one side of the fixing shell 201 is leaked, after a wire is added, the upper blocking plate 204 is loosened, the return spring 207 drives the front blocking plate 204 to reset through the upper elongated plate 205, so that the rear blocking plate 204 resets, the power line is clamped, and the electrode is better in sealing performance.

Further, one side of the supporting block 208 is welded to the outer surface of the fixed housing 201, and teeth of the gear 209 are engaged with teeth of the tooth plate 206.

In this embodiment, with the bottom of the return spring 207 supported, the gear 209 can drive the toothed plate 206 to move while the toothed plate 206 can drive the gear 209 to rotate.

Further, both sides of the front cavity shell and the rear cavity shell are open, the front cavity shell and the rear cavity shell are matched with the blocking plate 204, and both sides of the fixing shell 201 are open.

In this embodiment, the two stopper plates 204 are movable so that the lead wire can be connected to the metal post 103.

Further, battery case 1 includes the device shell 101 of fixed mounting in set casing 201 one side, and the equal fixed mounting in both sides of device shell 101 has a spacing section of thick bamboo 102, and the equal sliding connection in inside of two spacing sections of thick bamboo 102 has metal column 103, the equal fixed mounting and the limiting plate 105 of surface of two metal columns 103, and the equal fixed mounting in one side that two limiting plates 105 carried on the back mutually has clamping spring 104, metal column 103 and the electrode position looks adaptation of battery.

In this embodiment, take out the sealed lid at device shell 101 top, remove limiting plate 105 to both sides, make clamping spring 104 compress, limiting plate 105 drives metal post 103 and removes in the inside of a spacing section of thick bamboo 102, and a spacing section of thick bamboo 102 is spacing with limiting plate 105 through metal post 103, puts into good back, loosens limiting plate 105, and clamping spring 104 makes limiting plate 105 press from both sides the tight battery, can be suitable for the lithium cell of equidimension not.

Further, the inside of a spacing section of thick bamboo 102 and the diameter looks adaptation of metal post 103, the removal through-hole with metal post 103 looks adaptation is all seted up to the both sides of device shell 101.

In this embodiment, the stopper cylinder 102 can stop the metal column 103, and the metal column 103 can move inside the device case 101.

Further, the top of the device case 101 is open, and the top of the device case 101 is hermetically connected to a sealing cover.

In this embodiment, the top of the device case 101 is sealed.

The working principle and the using process of the utility model are as follows: when the device is used, the front blocking plate 204 is pulled upwards, the front blocking plate 204 drives the upper lengthening plate 205 to move, the upper lengthening plate 205 drives the return spring 207 to stretch, meanwhile, the upper lengthening plate 205 drives the upper toothed plate 206 to move, the upper toothed plate 206 drives the gear 209 to rotate, the gear 209 enables the lower toothed plate 206 to move, the lower toothed plate 206 drives the lower lengthening plate 205 to move, the lower lengthening plate 205 drives the rear blocking plate 204 to move, one side of the fixed shell 201 leaks, after a lead is added, the upper blocking plate 204 is loosened, the return spring 207 drives the front blocking plate 204 to reset through the upper lengthening plate 205, the rear blocking plate 204 resets, a power line is clamped, a sealing cover at the top of the device shell 101 is taken out, the limiting plates 105 are moved towards two sides, the clamping spring 104 is compressed, the limiting plates 105 drive the metal column 103 to move inside the limiting cylinder 102, the limiting cylinder 102 limits the limiting plate 105 through the metal column 103, after the limiting plate 105 is placed in the limiting cylinder, the limiting plate 105 is loosened, and the clamping spring 104 enables the limiting plate 105 to clamp the battery.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A waterproof lithium battery includes a battery case (1), characterized in that: both sides of the battery case (1) are fixedly provided with waterproof devices (2), the waterproof devices (2) comprise fixed cases (201) fixedly arranged on both sides of the battery case (1), a sliding frame (202) is fixedly arranged on one side of the fixed shell (201), a partition plate (203) is fixedly arranged in the sliding frame (202), the partition plate (203) partitions the carriage (202) into a front cavity case and a rear cavity case, blocking plates (204) are connected inside the front cavity shell and the rear cavity shell in a sliding mode, lengthened plates (205) are fixedly installed on the same sides of the two blocking plates (204), toothed plates (206) are fixedly installed on the opposite sides of the two lengthened plates (205), one side of the fixed shell (201) is rotatably connected with a gear (209), the bottom of the fixed shell (201) is fixedly provided with a return spring (207), and a supporting block (208) is fixedly arranged at the bottom of the return spring (207).

2. The lithium-ion battery of claim 1, wherein: one side of the supporting block (208) is welded on the outer surface of the fixed shell (201), and teeth on the gear (209) are meshed with teeth on the toothed plate (206).

3. The lithium-ion battery of claim 1, wherein: the two sides of the front cavity shell and the rear cavity shell are both in an open shape, the front cavity shell and the rear cavity shell are both matched with the blocking plate (204), and the two sides of the fixed shell (201) are both in an open shape.

4. The lithium-ion battery of claim 1, wherein: battery case (1) is including device shell (101) of fixed mounting in set casing (201) one side, the equal fixed mounting in both sides of device shell (101) has spacing section of thick bamboo (102), two the equal sliding connection in inside of spacing section of thick bamboo (102) has metal post (103), two the equal fixed mounting and limiting plate (105) of surface of metal post (103), two the equal fixed mounting in one side that limiting plate (105) carried on the back mutually has centre gripping spring (104).

5. The lithium-ion battery of claim 4, wherein: the inside of a spacing section of thick bamboo (102) and the diameter looks adaptation of metal post (103), the removal through-hole with metal post (103) looks adaptation is all seted up to the both sides of device shell (101).

6. The lithium-ion battery of claim 4, wherein: the top of the device shell (101) is in an opening shape, and the top of the device shell (101) is connected with a sealing cover in a sealing mode.