CN215834625U

CN215834625U - Waterproof lithium battery terminal

Info

Publication number: CN215834625U
Application number: CN202121759569.8U
Authority: CN
Inventors: 郑高峰; 滕伟; 张鹏; 万明伦
Original assignee: Fuji Electronics Shenzhen Co ltd
Current assignee: Fuji Electronics Shenzhen Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-15
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to a waterproof lithium battery terminal belongs to lithium cell technical field, including two settings on the casing and with lithium cell electric connection's electrode post, the visor is installed to the outer detachable of electrode post. The application has the effect of reducing the damp condition of the lithium battery electrode column and prolonging the service life of the electrode column.

Description

Waterproof lithium battery terminal

Technical Field

The application relates to the technical field of lithium batteries, in particular to a waterproof lithium battery terminal.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode.

At present, the lithium battery device is arranged in a lithium battery shell, and an electrode terminal electrically connected with a lithium battery is arranged outside the shell, so that a user can conveniently use the lithium battery by externally connecting a lead.

In view of the above-mentioned related art, the inventor believes that there is a defect in that the terminals of the lithium battery are generally exposed outside the case and are easily damaged by moisture, which is yet to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that lithium battery terminal affected damp easily and take place to damage, this application provides a waterproof lithium battery terminal.

The application provides a waterproof lithium battery terminal adopts following technical scheme:

the utility model provides a waterproof lithium battery terminal, includes two settings on the casing and with lithium cell electric connection's electrode post, the detachable visor of installing outside the electrode post.

Through adopting above-mentioned technical scheme, thereby the visor of setting is installed and can be reduced too much moisture and dust direct contact in the electrode column at the electrode column, can increase the life of electrode column, simultaneously, also can reduce the condition emergence of wanting the electrode column user mistake when using, has increased the security that the electrode column used.

Optionally, an insulating gasket is sleeved outside the electrode column, and the insulating gasket is mounted on the shell.

Through adopting above-mentioned technical scheme, the insulating pad that sets up isolates being connected between electrode post and the casing to can reduce the occurence of failure that the lithium cell electric leakage wounded the people, increase the security that the lithium cell used.

Optionally, the electrode column is externally threaded with an insulating fixing ring, the two opposite sides of the bottom of the protective cover are provided with clamping blocks, clamping strips are arranged on one side of the clamping blocks facing the inside of the protective cover, and the insulating fixing ring is provided with arc-shaped grooves clamped with the clamping strips.

Thereby fix it on the electrode post through rotating the solid fixed ring of insulation to with the card strip joint on the fixture block in solid fixed ring's arc groove, accomplish the installation to the visor, easy operation is convenient.

Optionally, a notch is vertically formed in the bottom surface of the protective cover.

By adopting the technical scheme, the deformation capacity of the protective cover can be increased by the arranged notch, so that a user can conveniently detach and connect the protective cover.

Optionally, a plurality of limiting blocks which are abutted against the top of the insulating fixing ring are uniformly arranged on the inner side of the protective cover.

Through adopting above-mentioned technical scheme, the restriction piece that sets up can carry out the butt with the solid fixed ring top of insulation to reduce the wearing and tearing that the casing top produced when visor bottom joint.

Optionally, the protective cover includes a protective shell main body and a communicating part, a wire outlet is provided at a side of the protective shell main body, one end of the communicating part is arranged at a wire outlet edge of the protective shell main body, and the other end of the communicating part is communicated with the outside.

Through adopting above-mentioned technical scheme, the intercommunication portion that is rectangular shape body setting guarantees that the electrode post can be connected with external wire under the prerequisite of realizing, can also effectively cushion too much dust and moisture and directly contact through outlet and electrode post.

Optionally, a concave hole is formed in the top of the clamping block.

Through adopting above-mentioned technical scheme, the shrinkage pool that sets up can reduce fixture block material cost of manufacture, thereby simultaneously, the user of also being convenient for is held the fixture block from the shrinkage pool and is dismantled the operation to the visor.

Optionally, a threaded hole is formed in the electrode column, a fastening column is connected to the threaded hole in an internal thread mode, and the cross section of the fastening column is of a T shape.

Through adopting above-mentioned technical scheme, the screw hole that sets up makes the wire connector of electrode post multiple different grade type of adaptation, and the electrode post can be connected for the wire of screw thread post with the connector, and the electrode post can also have fastening post through threaded connection to can be connected for the wire of U-shaped clamp piece or other centre gripping forms with the connector, specifically, can be with the fastening post with the connector centre gripping between fastening post and electrode post, further increase the application scope of this application.

Optionally, the outer side of the protective cover is provided with anti-slip lines.

Through adopting above-mentioned technical scheme, the frictional force between the antiskid line that sets up can increase and user's hand to improve the stability that the user held the visor.

In summary, the present application includes at least one of the following beneficial technical effects:

the visor that sets up can protect the electrode column, completely cuts off the electrode column with external to reduce too much moisture and dust direct contact on the electrode column, reduce the electrode column and take place to damage, increased the life of electrode column.

Drawings

Fig. 1 is a schematic diagram of the overall explosive structure of the embodiment of the present application.

Fig. 2 is a schematic sectional view of a protective cover part in the embodiment of the present application.

Description of reference numerals: 1. a housing; 2. an electrode column; 20. an insulating spacer; 21. a threaded hole; 22. fastening the column; 23. abutting the sheet; 3. a protective cover; 30. a protective case body; 31. a communicating portion; 4. an insulating fixing ring; 40. an arc-shaped groove; 5. a clamping block; 50. clamping the strip; 51. a notch; 52. a limiting block; 53. concave holes; 6. and (4) anti-skid lines.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses waterproof lithium battery terminal. Referring to fig. 1, waterproof lithium battery terminal includes electrode column 2, and wherein, the quantity that electrode column 2 set up is two, has seted up two mounting holes on lithium cell casing 1, in order to guarantee the security of using, is equipped with insulating gasket 20 at 2 overcoat of electrode column, and electrode column 2 wherein one end inserts in the mounting hole to carry out electric connection with the inside lithium cell of casing 1, install electrode column 2 on casing 1 through the screw at last, thereby realize the installation of electrode column 2.

Referring to fig. 1, two electrode posts 2 are the positive negative terminal of lithium cell respectively, in this embodiment, in order to realize the multiple external wire using-way of lithium cell, screw hole 21 has been seted up along its extending direction on electrode post 2, screw hole 21 that sets up can directly carry out threaded connection with the wire of the screw thread post that one end has and screw hole 21 looks adaptation screw thread, in addition, screw hole 21 internal thread connection has fastening post 22, be provided with the screw thread with screw hole 21 looks adaptation on the fastening post 22, the transversal T type that personally submits of fastening post 22, in addition, still the cover is equipped with butt piece 23 on the fastening post 22, the wire of the connector that has U-shaped jaw or other centre gripping forms can be fixed to the fastening post 22 that sets up and butt piece 23.

In addition, referring to fig. 1, in order to protect the electrode column 2 from water and dust and to reduce the occurrence of erroneous touch during use, a protective cover 3 is detachably mounted on the housing 1 near the electrode column 2, in this embodiment, the protective cover 3 is made of a resilient plastic material, and a disconnecting component is provided on the electrode column 2, and the disconnecting component can disconnect the protective cover 3.

Specifically, referring to fig. 1 and 2, in the present embodiment, the detaching assembly includes an insulating fixing ring 4 and a latch 5, wherein, the outer wall of the part of the electrode column 2 exposed out of the insulating gasket 20 is integrally formed with an external thread, an internal thread is integrally formed at the inner side of the insulating fixing ring 4, the arranged external thread is matched with the internal thread, the insulating gasket 20 is connected on the electrode column 2 through rotating and then in a threaded manner, the outer wall of the insulating fixing ring 4 is further annularly provided with an arc-shaped groove 40, meanwhile, the fixture blocks 5 are integrally formed at two opposite sides of the bottom of the protective cover 3, one side of the fixture block 5 facing the inside of the protective cover 3 is convexly provided with a fixture strip 50, the arranged fixture strip 50 is clamped with the arc-shaped groove 40, thereby realizing the detachable installation of the protective cover 3, in this embodiment, the concave hole 53 has been seted up at the top in the fixture block 5 that sets up, and the concave hole 53 that sets up can reduce the preparation material cost of fixture block 5.

Further, referring to fig. 2, a plurality of notches 51 have been vertically seted up at the bottom surface of protective cover 3, and specifically, the position is seted up to notch 51 and is located 5 both sides edges of fixture block, can increase protective cover 3's deformability.

In addition, referring to fig. 1 and 2, a plurality of limiting blocks 52 are uniformly and convexly arranged on the inner side of the protective cover 3, and the arranged limiting blocks 52 can be abutted against the top of the insulating fixing ring 4, so that the installation of the protective cover 3 is limited.

Referring to fig. 1, in this embodiment, since the electrode column 2 needs to be connected with an external lead when in use, the protective cover 3 includes a protective shell main body 30 and a communicating portion 31, wherein a wire outlet (not shown) is formed at one side of the protective shell main body 30, in this embodiment, the communicating portion 31 is a long strip-shaped tube body, one end of the communicating portion 31 is integrally formed at the edge of the wire outlet of the protective shell main body 30, the other end of the communicating portion 31 is communicated with the outside, and the long strip-shaped tube body can reduce moisture or dust from directly entering into the protective shell main body 30.

In addition, referring to fig. 1, the anti-slip pattern 6 is integrally formed on the outer side of the top of the protection cover 3, so that the friction between the hand of the user and the protection cover 3 can be increased, and the user can conveniently hold and control the protection cover 3.

The working principle is as follows: firstly, the insulating fixing ring 4 is in threaded connection with the electrode column 2, then the fastening column 22 is in threaded connection with the threaded hole 21 of the electrode column 2, the connector of the wire is clamped between the fastening column 22 and the electrode column 2, and then the fastening column 22 is rotated to fix the connector of the wire on the electrode column 2. Subsequently, on the solid fixed ring 4 of insulating with visor 3 joint again, it is concrete, during the accessible stretched into the shrinkage pool 53 of fixture block 5 with the finger, again outwards stimulate fixture block 5 and make fixture block 5 take place deformation, put visor 3 on solid fixed ring 4 of insulating again to loosen the hand, make in the card strip 50 card on the fixture block 5 is gone into to arc recess 40, the completion is to the installation of visor 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A waterproof lithium battery terminal is characterized by comprising two electrode columns (2) which are arranged on a shell (1) and electrically connected with a lithium battery, wherein a protective cover (3) is detachably arranged outside the electrode columns (2); the electrode column (2) is externally sleeved with an insulating gasket (20), and the insulating gasket (20) is installed on the shell (1).

2. The waterproof lithium battery terminal according to claim 1, characterized in that: electrode post (2) threaded connection has insulating solid fixed ring (4), the relative both sides in visor (3) bottom are equipped with fixture block (5), fixture block (5) are provided with card strip (50) towards inside one side of visor (3), arc recess (40) with card strip (50) looks joint are seted up in insulating solid fixed ring (4).

3. The waterproof lithium battery terminal according to claim 1, characterized in that: a gap (51) is vertically formed in the bottom surface of the protective cover (3).

4. The waterproof lithium battery terminal according to claim 2, characterized in that: the inner side of the protective cover (3) is uniformly provided with a plurality of limiting blocks (52) which are abutted against the top of the insulating fixing ring (4).

5. The waterproof lithium battery terminal according to claim 1, characterized in that: the protective cover (3) comprises a protective shell main body (30) and a communicating part (31), a wire outlet is formed in the side edge of the protective shell main body (30), and one end of the communicating part (31) is arranged at the edge of the wire outlet of the protective shell main body (30) and the other end of the communicating part is communicated with the outside.

6. The waterproof lithium battery terminal according to claim 2, characterized in that: the top of the clamping block (5) is provided with a concave hole (53).

7. The waterproof lithium battery terminal according to claim 1, characterized in that: a threaded hole (21) is formed in the electrode column (2), a fastening column (22) is connected to the threaded hole (21) in an internal thread mode, and the cross section of the fastening column (22) is T-shaped.

8. The waterproof lithium battery terminal according to claim 1, characterized in that: and anti-skid grains (6) are arranged on the outer side of the protective cover (3).