CN214589061U

CN214589061U - Lithium battery with interface protection function

Info

Publication number: CN214589061U
Application number: CN202120474551.7U
Authority: CN
Inventors: 陈斌; 余常华; 伍胤霖
Original assignee: Shenzhen Yanbiguo Technology Co ltd
Current assignee: Shenzhen Yanbiguo Technology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-02
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a lithium cell with interface protect function, including lithium cell body, connector and regulation pole, lithium cell body's the side and the one end interconnect of transmission line, and the other end of transmission line and the bottom fixed connection of connector, be fixed with the protection casing on the lithium cell body in the connector outside, and the side of protection casing is provided with the fixed plate, the inside of fixed plate runs through there is the movable rod, and the one end of movable rod is fixed with the regulation pole, the outside winding of movable rod has reset spring, and the other end of movable rod is connected with the stopper, haulage rope and cover block interconnect are passed through to the side of stopper, and the avris fixed mounting of cover block has the connecting cover. This lithium cell with interface protect function is equipped with the structure to the connector protection, avoids the inside phenomenon of remaining the dust when the connector does not use to can prevent to connect the phenomenon that gap department after gets into the moisture, and then promoted the stability of electric current.

Description

Lithium battery with interface protection function

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell with interface protect function.

Background

The lithium battery is a battery using lithium metal as a main material, can be used for power supply operation in various different modes, and is different from equipment connected with the lithium battery according to different use occasions, wherein the lithium battery is usually connected with a line of the equipment through an interface of the lithium battery, and the interface needs to be protected in the use process, however, the existing lithium battery still has the following defects in the actual use process:

the current lithium cell lacks the structure of protecting interface department, when the interface is in naked state for a long time, its inside can remain a large amount of dusts, can influence the stability of later stage connection and the intercommunication of electric current like this to produce the gap also and get into moisture etc. easily after connecting, also can influence the stability of electric current, to above-mentioned problem, need carry out the innovative design on the basis of original lithium cell urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell with interface protect function to solve above-mentioned background art and propose that current lithium cell lacks the structure of protecting interface department, when the interface is in naked state for a long time, its inside a large amount of dusts that can remain can influence the stability of later stage connection and the intercommunication of electric current like this, and produce the gap after connecting and also get into moisture etc. easily, also can influence the stable problem of electric current.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell with interface protect function, includes lithium cell body, connector and regulation pole, the side of lithium cell body and the one end interconnect of transmission line, and the other end of transmission line and the bottom fixed connection of connector, be fixed with the protection casing on the lithium cell body in the connector outside, and the side of protection casing is provided with the fixed plate, the inside of fixed plate is run through there is the movable rod, and the one end of movable rod is fixed with the regulation pole, the outside winding of movable rod has reset spring, and the other end of movable rod is connected with the stopper, the side of stopper is through haulage rope and cover block interconnect, and the avris fixed mounting of cover block has the connecting cover.

Preferably, the movable rods are in sliding connection with the fixed plate, and the 2 movable rods are fixedly connected through the adjusting rods.

Preferably, the movable rod, the limiting block, the traction rope, the sleeve block and the connecting cover are symmetrically distributed about the transverse axis of the protective cover, and the connecting cover and the protective cover form a rotating structure.

Preferably, the first air bag is arranged on the inner side of the sleeve block in a sticking mode, an air outlet hole is reserved in the side face of the sleeve block, the connecting cavity is formed in the sleeve block, and an air inlet hole is reserved in the sleeve block at the end of the connecting cavity.

Preferably, the first air bag is communicated with the connecting cavity through an air outlet hole, the first air bag is arranged on the sleeve block in a protruding mode, and the cross section of the sleeve block is of an arc-shaped structure.

Preferably, the edge of the connecting cover is provided with a second air bag in a sticking manner, and the second air bag is communicated with the first air bag through the connecting cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the lithium battery with the interface protection function is provided with a structure for protecting the connector, so that the phenomenon that dust remains in the connector when the connector is not used is avoided, the phenomenon that moisture enters a gap after connection can be prevented, and the stability of current is improved;

1. the adjusting rod can be pulled to drive the movable rod to slide, the connecting cover can be pulled to rotate through the traction rope, the connecting port is exposed outside so as to be connected with a circuit, and the connecting cover can automatically rotate to a closed state when the adjusting rod is not pulled through the arrangement of the reset spring, so that the protection on the connecting port is achieved, and the clamping on the circuit after the circuit is connected is achieved;

2. after the circuit of equipment and connector connection, can extrude the inboard first gasbag of cover block, and then pass through venthole, connection chamber and inlet port with its inside air and promote to inside the second gasbag, the second gasbag that swells like this can fill the gap of 2 connecting cover junctions, plays protection casing and connecting cover inner sealing's effect.

Drawings

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

FIG. 2 is a schematic structural view of the connecting cover of the present invention after rotating;

FIG. 3 is a schematic side view of the connecting cover of the present invention;

fig. 4 is a schematic view of a lateral sectional structure of the bushing block of the present invention.

In the figure: 1. a lithium battery body; 2. a transmission line; 3. a connecting port; 4. a protective cover; 5. a fixing plate; 6. a movable rod; 7. adjusting a rod; 8. a return spring; 9. a limiting block; 10. a hauling rope; 11. sleeving blocks; 111. a first air bag; 112. an air outlet; 113. a connecting cavity; 114. an air inlet; 12. a connecting cover; 121. a second air bag.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a lithium battery with an interface protection function comprises a lithium battery body 1, a transmission line 2, a connecting port 3, a protective cover 4, a fixing plate 5, a movable rod 6, an adjusting rod 7, a reset spring 8, a limiting block 9, a traction rope 10, a sleeve block 11, a first air bag 111, an air outlet 112, a connecting cavity 113, an air inlet 114, a connecting cover 12 and a second air bag 121, wherein the side surface of the lithium battery body 1 is connected with one end of the transmission line 2, the other end of the transmission line 2 is fixedly connected with the bottom of the connecting port 3, the protective cover 4 is fixed on the lithium battery body 1 outside the connecting port 3, the side surface of the protective cover 4 is provided with the fixing plate 5, the movable rod 6 penetrates through the fixing plate 5, the adjusting rod 7 is fixed at one end of the movable rod 6, the reset spring 8 is wound on the outer side of the movable rod 6, the limiting block 9 is connected with the sleeve block 11 through the traction rope 10, and the side of the sleeve block 11 is fixedly provided with a connecting cover 12;

the movable rods 6 are connected with the fixed plate 5 in a sliding mode, the 2 movable rods 6 are fixedly connected through the adjusting rod 7, the movable rods 6, the limiting blocks 9, the traction ropes 10, the sleeve blocks 11 and the connecting covers 12 are symmetrically distributed about the transverse axis of the protective cover 4, the connecting covers 12 and the protective cover 4 form a rotating structure, the movable rods 6 slide on the fixed plate 5, the traction ropes 10 can be pulled through the limiting blocks 9 to drive the connecting covers 12 to rotate, the 2 groups of the connecting covers 12 which are distributed oppositely rotate to an opening state, and connection of the connecting ports 3 and a circuit is achieved;

the inside of cover block 11 is pasted and is provided with first gasbag 111, and the side of cover block 11 reserves venthole 112, and connection chamber 113 has been seted up to the inside of cover block 11, it reserves inlet port 114 simultaneously to connect on the cover block 11 of chamber 113 end department, first gasbag 111 is linked together through venthole 112 and connection chamber 113, and first gasbag 111 is outside protruding setting on cover block 11, and the cross-section of cover block 11 is the arc structure, it is provided with second gasbag 121 to paste in the edge of connecting cover 12, and second gasbag 121 communicates each other through connecting chamber 113 and first gasbag 111, the inside air that can extrude after the circuit contacts with first gasbag 111 gets into connecting chamber 113, get into inside the second gasbag 121 again and let it swell, can fill 2 gaps that connect cover 12 connects like this, play the sealed in protection casing 4 and the connecting cover 12.

The working principle is as follows: as shown in fig. 1-2, firstly, when the connection port 3 needs to be connected with a line of a device, the adjusting rod 7 is pulled to move to a side close to the lithium battery body 1, and the movable rod 6 is driven to slide on the fixing plate 5, so that the pulling rope 10 can be pulled by the limiting block 9 to drive the connecting cover 12 to rotate, the 2 groups of the connecting covers 12 which are distributed oppositely rotate to an open state, connection between the connection port 3 and the line is realized, after the pulling of the adjusting rod 7 is released, the connecting cover 12 can be driven to rotate in the opposite direction by the resilience of the return spring 8 to be closed, so that 2 sleeve blocks 11 are driven to be connected to clamp the line, and a stable connection effect is achieved;

as shown in fig. 3-4, the sleeve block 11 after being closed contacts with each other, so as to drive the circuit to contact with the first airbag 111, and press the air inside the first airbag to enter the connecting cavity 113 through the air outlet 112, and then enter the second airbag 121 through the air inlet 114, so that the swollen second airbag 121 can fill the gaps where the 2 connecting covers 12 are connected, thereby sealing the inside of the protection cover 4 and the connecting cover 12, preventing the gaps after the circuit is connected from entering moisture and other substances, and ensuring the stability of the current.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a lithium cell with interface protect function, includes lithium cell body (1), connector (3) and adjusts pole (7), its characterized in that: the side of lithium cell body (1) and the one end interconnect of transmission line (2), and the other end of transmission line (2) and the bottom fixed connection of connector (3), be fixed with protection casing (4) on lithium cell body (1) in the connector (3) outside, and the side of protection casing (4) is provided with fixed plate (5), the inside of fixed plate (5) is run through there is movable rod (6), and the one end of movable rod (6) is fixed with adjusts pole (7), the outside winding of movable rod (6) has reset spring (8), and the other end of movable rod (6) is connected with stopper (9), the side of stopper (9) is through haulage rope (10) and ferrule (11) interconnect, and the avris fixed mounting of ferrule (11) has connection cover (12).

2. The lithium battery with interface protection function of claim 1, wherein: the movable rods (6) are in sliding connection with the fixed plate (5), and the 2 movable rods (6) are fixedly connected through the adjusting rods (7).

3. The lithium battery with interface protection function of claim 1, wherein: the movable rod (6), the limiting block (9), the traction rope (10), the sleeve block (11) and the connecting cover (12) are symmetrically distributed about the transverse axis of the protective cover (4), and the connecting cover (12) and the protective cover (4) form a rotating structure.

4. The lithium battery with interface protection function of claim 1, wherein: the air bag type air bag is characterized in that a first air bag (111) is arranged on the inner side of the sleeve block (11) in a sticking mode, an air outlet (112) is reserved on the side face of the sleeve block (11), a connecting cavity (113) is formed in the sleeve block (11), and an air inlet (114) is reserved on the sleeve block (11) at the end of the connecting cavity (113).

5. The lithium battery with interface protection function of claim 4, wherein: the first air bag (111) is communicated with the connecting cavity (113) through the air outlet hole (112), the first air bag (111) is arranged on the sleeve block (11) in a protruding mode, and the section of the sleeve block (11) is of an arc-shaped structure.

6. The lithium battery with interface protection function of claim 4, wherein: the edge of the connecting cover (12) is provided with a second air bag (121) in a sticking mode, and the second air bag (121) is communicated with the first air bag (111) through a connecting cavity (113).