CN217768904U

CN217768904U - Small-size lithium cell convenient to charge

Info

Publication number: CN217768904U
Application number: CN202221551270.8U
Authority: CN
Inventors: 肖萍艳; 肖青云; 龙世军; 彭科海
Original assignee: Jiushun Energy Dongguan Co ltd
Current assignee: Jiushun Energy Dongguan Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-08
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a small-size lithium cell convenient to charge relates to lithium cell technical field. The small lithium battery convenient for charging comprises a battery body, wherein the surface of the battery body is provided with a jack, the surface of the battery body is provided with a protection mechanism, the protection mechanism comprises a first fixed seat, and the first fixed seat is fixedly arranged on the surface of the battery body; the baffle is slidably arranged on the inner wall of the first fixed seat; the limiting assembly is arranged on the battery body; and the clamping assembly is arranged on the baffle. This small-size lithium cell convenient to charge through setting up protection machanism, when not charging, the baffle can shelter from the jack that charges, avoids dust and moisture to enter into the jack, when charging, can carry out the centre gripping to the charging wire and fix, avoids the charging wire to drag because of the accident and causes the damage to the jack that charges.

Description

Small-size lithium cell convenient to charge

Technical Field

The utility model relates to a lithium cell technical field specifically is a small-size lithium cell convenient to charge.

Background

Lithium batteries are a type of battery using a non-aqueous electrolyte solution using lithium metal or a lithium alloy as a positive/negative electrode material, and can be roughly classified into two types: lithium metal batteries and lithium ion batteries, a lithium ion battery is a secondary battery (rechargeable battery) which mainly depends on lithium ions moving between a positive electrode and a negative electrode to realize charging and discharging.

Current lithium cell lacks the protective structure that charges, and when charging, the charging wire receives the accident easily and pulls, leads to the jack that charges on the lithium cell to damage, when not charging, and the jack that charges exposes externally all the time, receives the invasion of dust and moisture easily, improves its spoilage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a small-size lithium cell convenient to charge has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a small-size lithium cell convenient to charge, includes battery body, battery body's jack has been seted up on the surface, battery body's the protection machanism that is provided with on the surface, protection machanism includes:

the first fixing seat is fixedly arranged on the surface of the battery body;

the baffle is slidably arranged on the inner wall of the first fixed seat;

the limiting assembly is arranged on the battery body;

and the clamping assembly is arranged on the baffle.

Preferably, the limiting assembly comprises a second fixing seat, the second fixing seat is fixedly mounted on the surface of the battery body, and the baffle is movably mounted on the inner wall of the second fixing seat.

Preferably, a limiting rod is slidably mounted on the inner wall of the second fixing seat, a limiting hole is formed in the surface of the baffle, and the limiting rod can be inserted into the limiting hole.

Preferably, one end of the limiting rod penetrates through the second fixing seat and is fixedly provided with a connecting plate, and the surface of the connecting plate is elastically connected with the surface of the second fixing seat through a spring.

Preferably, the clamping assembly comprises a clamping plate, the surface of the clamping plate is elastically connected with the inner wall of the baffle plate through a spring, and a guide block is fixedly arranged on the surface of the clamping plate.

Preferably, the inner wall of the first fixed seat is elastically connected with a supporting plate through a spring, and the surface of the supporting plate is in contact with the surface of the baffle.

(III) advantageous effects

The utility model provides a small-size lithium cell convenient to charge. The method has the following beneficial effects:

(1) This small-size lithium cell convenient to charge through setting up protection machanism, when not charging, the baffle can shelter from the jack that charges, avoids dust and moisture to enter into the jack, when charging, can carry out the centre gripping to the charging wire and fix, avoids the charging wire to drag because of the accident and causes the damage to the jack that charges.

(2) This small-size lithium cell convenient to charge through setting up spacing subassembly, can carry out spacing fixed to the baffle, through setting up the layer board, can support charging plug when charging, avoids charging plug bottom unsettled, leads to jack inner wall atress uneven to further avoided the damage of the jack that charges.

Drawings

Fig. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is an overall side sectional view of the present invention;

fig. 4 is a schematic view of the clamping assembly of the present invention;

fig. 5 is a schematic diagram of a charging state in the present invention;

fig. 6 is a schematic view of the middle plug hole of the present invention.

In the figure: 1. a battery body; 2. a protection mechanism; 21. a first fixed seat; 22. a baffle plate; 221. a limiting hole; 23. a limiting component; 231. a second fixed seat; 232. a limiting rod; 233. a connecting plate; 24. a clamping assembly; 241. a splint; 242. a guide block; 25. a pallet; 3. and (7) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a small lithium battery convenient for charging, which includes a battery body 1, a jack 3 is disposed on the surface of the battery body 1 for plugging a charging wire, and a protection mechanism 2 is disposed on the surface of the battery body 1.

In this embodiment, the protection mechanism 2 includes first fixing base 21, first fixing base 21 fixed mounting is on the surface of battery body 1, install baffle 22 on the inner wall of first fixing base 21 slidable, baffle 22 can shelter from jack 3, avoid dust and moisture to enter into jack 3 in, baffle 22 can be taken out from first fixing base 21, there is layer board 25 through spring elastic connection on the inner wall of first fixing base 21, the surface of layer board 25 and baffle 22's surface contact, when charging, layer board 25 can support the head that charges, it is unsettled to avoid the head that charges, and then reduced the pressure that jack 3 received.

Be provided with on battery body 1 and carry out spacing subassembly 23 to baffle 22, be provided with centre gripping subassembly 24 on the baffle 22, when charging, centre gripping subassembly 24 can be fixed with the charging wire centre gripping, avoids the charging wire to drag because of the accident and causes the damage to jack 3.

Specifically, the limiting component 23 includes a second fixing seat 231, the second fixing seat 231 is fixedly installed on the surface of the battery body 1, the baffle 22 is movably installed on the inner wall of the second fixing seat 231, two limiting rods 232 are slidably installed on the inner wall of the second fixing seat 231, two sets of limiting holes 221 are formed in the surface of the baffle 22, each set of limiting holes 221 is two, the two sets of limiting holes can be respectively connected with the two limiting rods 232, the limiting rods 232 can be inserted into one set of limiting holes 221, the limiting rods are used for limiting the baffle 22, the bottom end of the baffle 22 is arc-shaped, after the limiting rods 232 enter the limiting holes 221 in the bottom of the baffle 22, the baffle 22 can rotate, one end of each limiting rod 232 penetrates through the second fixing seat 231 and is fixedly installed with a connecting plate 233, and the surface of the connecting plate 233 is elastically connected with the surface of the second fixing seat 231 through a spring.

In addition, the centre gripping subassembly 24 includes two splint 241, the surface of two splint 241 all passes through the inner wall elastic connection of spring and baffle 22, the arc recess has been seted up in the relative one side of two splint 241, fixed mounting has the slipmat in the arc recess, thereby reduce the frictional force between splint 241 and the charging wire, make the centre gripping effect better, the top fixed mounting of splint 241 has guide block 242, guide block 242 is triangle-shaped, make the charging wire can promote two splint 241 to both sides, thereby enter into between two splint 241 automatically.

When the utility model is used, when charging is needed, the connecting plate 233 is pulled outwards, the connecting plate 233 drives the limiting rod 232 to be separated from the baffle 22, then the baffle 22 is pulled upwards, when the limiting hole 221 at the bottom of the baffle 22 is aligned with the limiting rod 232, the limiting rod 232 automatically enters the limiting hole 221 under the elasticity of the spring, then the charging head is inserted into the jack 3 for charging, and in the charging process, the support plate 25 supports the plug under the elasticity of the spring; finally, rotation baffle 22 for the charging wire enters into between two splint 241 through two guide blocks 242, thereby can carry out the centre gripping to the charging wire, avoids the charging wire to be pulled by accident and leads to jack 3 impaired.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-size lithium cell convenient to charge, includes battery body (1), jack (3), its characterized in that have been seted up on the surface of battery body (1): the surface of the battery body (1) is provided with a protection mechanism (2), the protection mechanism (2) comprises:

the first fixing seat (21), the first fixing seat (21) is fixedly arranged on the surface of the battery body (1);

the baffle (22), the said baffle (22) is installed on the inner wall of the first fixed seat (21) slidably;

the limiting assembly (23), the limiting assembly (23) is arranged on the battery body (1);

and a clamping assembly (24), the clamping assembly (24) being disposed on the baffle (22).

2. A small lithium battery as claimed in claim 1, which is easy to charge, characterized in that: spacing subassembly (23) include second fixing base (231), second fixing base (231) fixed mounting be in battery body (1) on the surface, baffle (22) movably install on the inner wall of second fixing base (231).

3. A small lithium battery as claimed in claim 2, which is easy to charge, characterized in that: a limiting rod (232) is slidably mounted on the inner wall of the second fixing seat (231), a limiting hole (221) is formed in the surface of the baffle (22), and the limiting rod (232) can be inserted into the limiting hole (221).

4. A small lithium battery as claimed in claim 3, which is easy to charge, characterized in that: one end of the limiting rod (232) penetrates through the second fixing seat (231) and is fixedly provided with a connecting plate (233), and the surface of the connecting plate (233) is elastically connected with the surface of the second fixing seat (231) through a spring.

5. A small lithium battery as claimed in any one of claims 1 to 4, which is easy to charge, characterized in that: the centre gripping subassembly (24) include splint (241), the surface of splint (241) passes through the inner wall elastic connection of spring with baffle (22), the fixed surface of splint (241) installs guide block (242).

6. A small lithium battery as claimed in any one of claims 1 to 4, which is easy to charge, characterized in that: the inner wall of the first fixed seat (21) is elastically connected with a supporting plate (25) through a spring, and the surface of the supporting plate (25) is in contact with the surface of the baffle (22).