CN215377600U

CN215377600U - Lithium battery with charging safety protection measures

Info

Publication number: CN215377600U
Application number: CN202022869932.3U
Authority: CN
Inventors: 皮洲洋
Original assignee: Shenzhen Xinjiang Jiye Technology Co ltd
Current assignee: Shenzhen Xinjiang Jiye Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-12-31
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery with a charging safety protection measure, which comprises a box body and a lithium battery body, wherein the lithium battery body is arranged in the box body, a box cover is arranged on the upper side of the lithium battery body, a first sleeve block is sleeved on one side, close to the box body, of the lithium battery body, a second sleeve block is arranged on the left side of the first sleeve block, through grooves are formed in the front and back surfaces, close to the other side, of the first sleeve block and the second sleeve block, inserting rods are transversely inserted into the through grooves, and grooves are formed in the left side of the inserting rods. The lithium battery charging device is provided with the first sleeve block and the second sleeve block, so that the sealing performance of the lithium battery charging device in the connection process of the box body and the lithium battery body can be effectively improved, meanwhile, the dustproof performance of the lithium battery charging device can be improved, the activated carbon plate and the clamping block are arranged, the phenomenon of poor contact and even short circuit of the lithium battery body during working is avoided, and the safety of the lithium battery charging device in the charging process can be improved.

Description

Lithium battery with charging safety protection measures

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery with a charging safety protection measure.

Background

In-process that uses at electrical apparatus, need be used the lithium cell, but its self of current lithium cell is when using, need place and use at the battery tray, the battery need use the end cover to seal after the installation is accomplished, but the inspection of battery need frequently uncap, thereby can lead to end cover and battery tray to produce and collide with, can lead to producing certain gap between the two along with using for a long time, and then lead to the leakproofness of lithium cell to descend, make the dust enter into to inside the lithium cell, influence the life of lithium cell, we have proposed a safety protection measure lithium cell that charges for this reason and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention provides a lithium battery with a charge safety protection measure, so as to solve the problem of poor sealing performance of the existing lithium battery proposed in the above background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a safety protection measure lithium cell charges, includes box and lithium cell body, the inside of box is provided with lithium cell body, and lithium cell body's upside installs the case lid, first cover piece has been cup jointed to one side that box and lithium cell body are close to each other, and the left side of first cover piece is provided with the second cover piece, first cover piece and second cover piece are close to the tow sides of one side each other and have been seted up and have been run through the groove, and the inside that runs through the groove all transversely inserts and be equipped with the inserted bar, the left side of inserted bar is seted up flutedly, and the inside vertical first spring that is connected with of recess, the inside of recess is provided with the abaculus, and the inner of abaculus and the end fixed connection of first spring, lithium cell body's upside fixed mounting has the hole of charging.

Preferably, the upper side of the box body is provided with an activated carbon plate, and the activated carbon plate is positioned at the inner end of the lithium battery body.

Preferably, the left and right sides of lithium cell body inner is fixedly connected with connecting block respectively, and the bar spout has all been seted up to the inside of connecting block, the inside block of bar spout has the slider, and the downside fixedly connected with fixture block of slider, one side transverse connection that the fixture block was kept away from each other has the second spring, and the other end of second spring is connected with the connecting block, the draw-in groove has been seted up with the corresponding position of fixture block in both ends about the active carbon board.

Preferably, the front surface and the back surface of the first sleeve block are respectively and fixedly connected with a connecting rod, and the outer sides of the connecting rods are sleeved with the inserted rods.

Preferably, the inner of the first sleeve block and the inner of the second sleeve block are fixedly connected with two groups of sealing rings, and the outer sides of the box body and the lithium battery body are provided with limit grooves corresponding to the sealing rings.

Preferably, a sealing cover is sleeved on the outer side of the charging hole.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first sleeve block and the second sleeve block are arranged, when the device is used, the first sleeve block and the second sleeve block can be sequentially sleeved on the side, close to each other, of the box body and the lithium battery body, and then the first sleeve block and the second sleeve block are quickly combined by sliding the inserting rod, so that the sealing property in the connection process of the box body and the lithium battery body can be effectively improved, and meanwhile, the dustproof performance of the device can be improved;

through being provided with activated carbon plate and fixture block, in the use, can install activated carbon plate in lithium cell body's the inner, realize the absorption to steam, and usable activated carbon plate carries out the drying to the moist air of box inside, avoids lithium cell body to appear contact failure or even short circuit phenomenon's appearance at the during operation, and can promote the security of this device in charging process.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

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

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is an enlarged partial view of A of FIG. 2 according to the present invention;

fig. 5 is a partially enlarged view of B in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a lithium battery body; 3. a box cover; 4. a first nest block; 5. a second nest block; 6. a seal ring; 7. inserting a rod; 8. a first spring; 9. an insert block; 10. a connecting rod; 11. a charging hole; 12. a sealing cover; 13. an activated carbon plate; 14. connecting blocks; 15. a slider; 16. a clamping block; 17. a second spring.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a lithium battery with charging safety protection measures comprises a box body 1 and a lithium battery body 2, the lithium battery body 2 is arranged inside the box body 1, a box cover 3 is installed on the upper side of the lithium battery body 2, a first sleeve block 4 is sleeved on one side, close to each other, of the box body 1 and the lithium battery body 2, a second sleeve block 5 is arranged on the left side of the first sleeve block 4, through grooves are formed in the front and back surfaces, close to each other, of the first sleeve block 4 and the second sleeve block 5, inserting rods 7 are transversely inserted inside the through grooves, a groove is formed in the left side of each inserting rod 7, a first spring 8 is vertically connected inside the groove, an embedded block 9 is arranged inside the groove, the inner end of each embedded block 9 is fixedly connected with the end of the first spring 8, and a charging hole 11 is fixedly installed on the upper side of the lithium battery body 2;

further, as shown in the attached drawing 1, the upper side of the box body 1 is provided with an activated carbon plate 13, the activated carbon plate 13 is located at the inner end of the lithium battery body 2, the activated carbon plate 13 can be used for drying the humid air inside the box body 1, the phenomenon that the lithium battery body 2 is in poor contact or even short circuit during working is avoided, and the safety of the device in the charging process can be improved.

Further, as shown in fig. 1 and fig. 5, the left and right sides of the inner end of the lithium battery body 2 are respectively and fixedly connected with a connecting block 14, the inside of the connecting block 14 is provided with a strip-shaped sliding groove, a sliding block 15 is clamped inside the strip-shaped sliding groove, the lower side of the sliding block 15 is fixedly connected with a clamping block 16, one side of the clamping block 16 away from each other is transversely connected with a second spring 17, the other end of the second spring 17 is connected with the connecting block 14, the left and right ends of the activated carbon plate 13 are provided with clamping grooves corresponding to the clamping block 16, a user can pull the clamping block 16 to enable the sliding block 15 connected with the upper side of the clamping block 16 to slide in the strip-shaped sliding groove under stress, further the second spring 17 connected with the outer side of the clamping block 16 is extruded under stress, at this time, the activated carbon plate 13 can be tightly attached to the inner wall of the box cover 3, so that the clamping block 16 corresponds to the clamping grooves provided on the inner wall of the activated carbon plate 13, and then the clamping block 16 can be stopped to be pulled, the realization is to activated carbon plate 13's quick installation, and the staff of being convenient for simultaneously takes out activated carbon plate 13 from the inner of case lid 3, in time changes activated carbon plate 13 that reaches life.

Further, as shown in the accompanying

drawings

2, 3 and 4, the front surface and the back surface of the first sleeve block 4 are respectively and fixedly connected with a connecting rod 10, the outer side of the connecting rod 10 is sleeved with an inserting rod 7, the inserting rod 7 slides along the outer surface of the connecting rod 10 in the pulling process, the inserting rod 7 is prevented from being separated from the outer side of the first sleeve block 4, and the convenience in the using process is enhanced.

Further, as shown in the accompanying

drawings

1 and 2, the inner ends of the first sleeve block 4 and the second sleeve block 5 are fixedly connected with two sets of sealing rings 6, the outer sides of the box body 1 and the lithium battery body 2 and the positions corresponding to the sealing rings 6 are provided with limiting grooves, and when the device is used, the sealing rings 6 connected with the inner ends of the first sleeve block 4 and the second sleeve block 5 are clamped in the limiting grooves, so that the sealing performance of the device is further enhanced.

Further, as shown in the accompanying

drawings

1 and 3, the sealing cover 12 is sleeved on the outer side of the charging hole 11, and when the charging device is used and not charged, the sealing cover 12 can be sleeved on the outer side of the charging hole 11, so that the charging hole 11 is protected, water stain and dust are prevented from entering, and normal use of the charging hole 11 is guaranteed.

The working principle is as follows: in the using process, the activated carbon plate 13 can be arranged at the inner end of the box cover 3, the clamping block 16 can be pulled immediately, the sliding block 15 connected to the upper side of the clamping block 16 is stressed to slide in the strip-shaped sliding groove, the second spring 17 connected to the outer side of the clamping block 16 is extruded under stress, the activated carbon plate 13 can be attached to the inner wall of the box cover 3 at the moment, the clamping block 16 corresponds to the clamping groove formed in the inner wall of the activated carbon plate 13, the clamping block 16 can be stopped to be pulled immediately, the activated carbon plate 13 is rapidly installed, the box cover 3 can be installed on the upper side of the box body 1 at the moment, and the box body 1 is covered.

Then, a user can sleeve the first sleeve block 4 and the second sleeve block 5 on one side of the box body 1 close to the lithium battery body 2, so that the sealing ring 6 connected with the inner ends of the first sleeve block 4 and the second sleeve block 5 is clamped in the limiting grooves formed in the outer sides of the box body 1 and the lithium battery body 2, the inserting rod 7 can be pulled immediately, the inserting rod 7 slides along the outer side of the connecting rod 10, meanwhile, the embedded block 9 arranged on the left side of the inserting rod 7 is embedded in the groove under the stress, and after the inserting rod 7 is completely inserted into the through groove, the embedded block 9 is reset through the elasticity of the first spring 8, the first sleeve block 4 and the second sleeve block 5 are butted, further the box body 1 is sealed, and the whole working principle of the utility model is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium cell with charge safety protection measure, includes box (1) and lithium cell body (2), its characterized in that: the utility model discloses a lithium battery box, including box (1), box (2), lithium battery body (2), case lid (3) are installed to the inside of box (1), first cover block (4) have been cup jointed to the one side that box (1) and lithium battery body (2) are close to each other, and the left side of first cover block (4) is provided with second cover block (5), first cover block (4) and second cover block (5) are close to each other the tow sides of one side and have been seted up and have been run through the groove, and the inside that runs through the groove all transversely inserts and be equipped with inserted bar (7), the left side of inserted bar (7) is seted up flutedly, and the vertical first spring (8) that is connected with in inside of recess, the inside of recess is provided with abaculus (9), and the end fixed connection of the inner of abaculus (9) and first spring (8), the upside fixed mounting of lithium battery body (2) has charging hole (11).

2. The lithium battery with charging safety protection measures as claimed in claim 1, characterized in that: the upper side of the box body (1) is provided with an activated carbon plate (13), and the activated carbon plate (13) is positioned at the inner end of the lithium battery body (2).

3. The lithium battery with safety protection measure for charging as claimed in claim 2, wherein: the lithium battery comprises a lithium battery body (2), wherein the left side and the right side of the inner end of the lithium battery body (2) are respectively and fixedly connected with a connecting block (14), the inside of the connecting block (14) is provided with a bar-shaped sliding groove, the sliding block (15) is clamped inside the bar-shaped sliding groove, a clamping block (16) is fixedly connected to the lower side of the sliding block (15), a second spring (17) is transversely connected to one side of the clamping block (16) which is far away from each other, the other end of the second spring (17) is connected with the connecting block (14), and clamping grooves are formed in the left end and the right end of an activated carbon plate (13) and the position corresponding to the clamping block (16).

4. The lithium battery with charging safety protection measures as claimed in claim 1, characterized in that: the front surface and the back surface of the first sleeve block (4) are respectively and fixedly connected with a connecting rod (10), and the outer sides of the connecting rods (10) are sleeved with inserting rods (7).

5. The lithium battery with charging safety protection measures as claimed in claim 1, characterized in that: the inner of first set of piece (4) and second set of piece (5) all two sets of sealing rings (6) of fixedly connected with, the spacing groove has been seted up with the corresponding position of sealing ring (6) in the outside of box (1) and lithium cell body (2).

6. The lithium battery with charging safety protection measures as claimed in claim 1, characterized in that: and a sealing cover (12) is sleeved on the outer side of the charging hole (11).