CN219497935U

CN219497935U - Inner groove fixing structure for improved battery collar

Info

Publication number: CN219497935U
Application number: CN202320666367.1U
Authority: CN
Inventors: 兰正年; 徐向祥
Original assignee: Huizhou Shuimunian Technology Co ltd
Current assignee: Huizhou Shuimunian Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-08
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to the technical field of batteries, in particular to an inner groove fixing structure of an improved battery lantern ring, which comprises a shell with an upper opening and a lower opening, wherein an annular cover is integrally formed at the opening of the upper end of the shell, a first fixing groove and a second fixing groove are respectively formed in the peripheral end face of the lower end of the shell and the upper end face of the annular cover, a penetrating through groove is formed in one side of the shell, a positioning protrusion protruding inwards is formed in the peripheral end face of the shell, the first fixing groove and the second fixing groove are of annular structures protruding towards the inside of the shell, the inner side end face of the shell is positioned on the upper side and the lower side of the first fixing groove, a first placing groove is formed in the inner movable sleeve of the first placing groove, a third sealing ring is arranged in the inner movable sleeve of the first placing groove, and the inner groove fixing structure of the improved battery lantern ring solves the defects that in the prior art, the structure of stamping hardware shell is single.

Description

Inner groove fixing structure for improved battery collar

Technical Field

The utility model relates to the technical field of batteries, in particular to an inner groove fixing structure for an improved battery collar.

Background

The utility model discloses a rechargeable battery in chinese patent application number "202123178452.3", through the setting of punching press five metals shell, including punching press five metals shell, electric core and support, punching press five metals shell detachable installs in the one end of electric core, first holding tank and second holding tank have been seted up on punching press five metals shell's surface, the surface mounting of support has the PCB board, the surface welding of PCB board has the mouth that charges. Through the setting of punching press five metals shell, can hold PCB board and charge mouthful inside for charge mouthful, PCB board and electric core form a whole, need not extra battery charging outfit and can charge to electric core through charging mouthful, can enough utilize positive electrode contact and negative electrode contact to discharge moreover, also can discharge through charging mouthful, and the setting of LED pilot lamp can show the residual electric quantity of electric core through different flash of light modes, thereby improved user's use experience.

The content recorded in the patent effectively improves the use experience of the rechargeable battery and is convenient to charge, but the stamping hardware shell structure recorded in the patent and used for being sleeved on the periphery of the bracket and PCB assembly is single and difficult to achieve the effects of better fixation and protection, so that the part of the structure needs to be improved

Disclosure of Invention

The utility model aims to solve the defect that a stamping hardware shell structure is single in the prior art, and provides an improved inner groove fixing structure of a battery collar.

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

the utility model provides an interior recess fixed knot of improvement battery lantern ring constructs, includes upper and lower open-ended casing, the opening part integrated into one piece of casing upper end has the ring lid, the peripheral terminal surface of casing lower extreme with first fixed slot and second fixed slot have been seted up respectively to the up end of ring lid, run through type logical groove has been seted up to one side of casing, inwards bellied location arch has been seted up to the peripheral terminal surface of casing.

Preferably, the first fixing groove and the second fixing groove are both annular structures protruding towards the inside of the shell.

Preferably, the inner side end face of the shell is located at the upper side and the lower side of the first fixing groove, a first placing groove is formed in the upper side and the lower side of the first fixing groove, and a third sealing ring is movably sleeved in the first placing groove.

Preferably, the lower end face of the ring cover is located at the inner side and the outer side of the second fixing groove, a second placing groove is formed in the inner side and the outer side of the second fixing groove, and a first sealing ring is movably sleeved in the second placing groove.

Preferably, the inner side and the outer side of the through groove are fixedly provided with second sealing rings.

Preferably, the second sealing ring is hollow.

The utility model provides an improved inner groove fixing structure of a battery collar, which has the beneficial effects that:

the shell and the ring cover which are integrally formed are arranged, so that the production can be carried out in a stamping forming mode, the production efficiency is improved, and the production cost is reduced;

the first fixing groove and the second fixing groove can respectively achieve the fixing effect of the existing battery cell shell and the bracket and PCB assembly, and stability and convenience in production and assembly are improved;

through the first sealing ring, the second sealing ring and the third sealing ring, the tightness can be improved, the erosion of external water vapor is reduced, and the safety and the service life are improved.

Drawings

FIG. 1 is a schematic diagram of a main structure of an improved inner groove fixing structure of a battery collar according to the present utility model;

FIG. 2 is a schematic side sectional view of an improved inner groove fixing structure of a battery collar according to the present utility model;

FIG. 3 is an enlarged view of the area A of an improved inner groove fixing structure of a battery collar according to the present utility model;

fig. 4 is an enlarged view of a region B of an improved fixing structure for the inner recess of the battery collar according to the present utility model.

In the figure: 1. a housing; 101. a through groove; 102. a first fixing groove; 103. positioning the bulge; 104. a first placement groove; 2. a ring cover; 201. a second fixing groove; 202. a second placement groove; 3. a first seal ring; 4. a second seal ring; 5. and a third sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an improved inner groove fixing structure of a battery collar comprises a housing 1 with upper and lower openings, a ring cover 2 integrally formed at the opening of the upper end of the housing 1, a first fixing groove 102 and a second fixing groove 201 respectively formed at the peripheral end surface of the lower end of the housing 1 and the upper end surface of the ring cover 2, the battery cell casing is used for fixing the battery cell casing and the bracket and PCB assembly respectively, one side of the casing 1 is provided with a penetrating through groove 101 for being matched with a charging port, the peripheral end surface of the casing 1 is provided with an inward protruding positioning protrusion 103, and the positioning effect of the bracket and PCB assembly is achieved.

The first fixing groove 102 and the second fixing groove 201 are respectively in annular structures protruding towards the inside of the shell 1, and have the effect of fastening and fixing.

Referring to fig. 1, 2 and 4, the inner side end surface of the casing 1 is located at the upper side and the lower side of the first fixing groove 102, and is provided with a first placing groove 104, and a third sealing ring 5 is movably sleeved in the first placing groove 104 and used for sealing the first fixing groove 102.

Referring to fig. 1-3, the lower end surface of the ring cover 2 is located at the inner side and the outer side of the second fixed groove 201, and the second placing groove 202 is provided with a first sealing ring 3 movably sleeved in the second placing groove 202, so that the sealing effect of the second fixed groove 201 is achieved.

The second sealing rings 4 are fixedly arranged on the inner side and the outer side of the through groove 101, so that a sealing effect on the vicinity of the charging port is achieved.

Referring to fig. 3, the second seal ring 4 has a hollow structure inside, thereby improving the elastic effect.

The working mode is as follows; during operation, the combination of the shell 1 and the ring cover 2 is sleeved and fixed with the existing bracket and PCB combination, the charging port on the PCB is inserted into the through groove 101, and then the shell 1 is fixedly sleeved with the existing battery cell shell, so that the installation can be completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An improved inner groove fixing structure of a battery collar comprises a shell (1) with an upper opening and a lower opening, and is characterized in that: the utility model discloses a shell, including casing (1), annular cover (2) has the opening part integrated into one piece of casing (1) upper end, the peripheral terminal surface of casing (1) lower extreme with first fixed slot (102) and second fixed slot (201) have been seted up respectively to the up end of annular cover (2), run through type logical groove (101) have been seted up to one side of casing (1), inwards bellied location arch (103) have been seted up to the peripheral terminal surface of casing (1).

2. The improved cell collar internal groove retaining structure of claim 1, wherein: the first fixing groove (102) and the second fixing groove (201) are of annular structures protruding towards the inside of the shell (1).

3. The improved cell collar internal groove retaining structure of claim 1, wherein: the inner side end face of the shell (1) is located on the upper side and the lower side of the first fixing groove (102), a first placing groove (104) is formed in the upper side and the lower side of the first fixing groove, and a third sealing ring (5) is movably sleeved in the first placing groove (104).

4. The improved cell collar internal groove retaining structure of claim 1, wherein: the lower end face of the ring cover (2) is located at the inner side and the outer side of the second fixing groove (201), second placing grooves (202) are formed in the inner side and the outer side of the second fixing groove, and first sealing rings (3) are movably sleeved in the second placing grooves (202).

5. The improved cell collar internal groove retaining structure of claim 1, wherein: the inner side and the outer side of the through groove (101) are fixedly provided with second sealing rings (4).

6. The improved cell collar internal groove retaining structure of claim 5, wherein: the second sealing ring (4) is of a hollow structure.