CN214898714U

CN214898714U - Small lithium battery

Info

Publication number: CN214898714U
Application number: CN202121690095.6U
Authority: CN
Inventors: 熊宁军
Original assignee: Huizhou Xiangyu New Energy Co ltd
Current assignee: Huizhou Xiangyu New Energy Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-26
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a small-size lithium cell, which comprises an outer shell, circular recess has been seted up to one side outer wall of shell, circular recess all is the linear array and distributes, the rectangular hole has all been seted up to the both sides outer wall of circular recess, one side inner wall of rectangular hole all is provided with the expansion plate, the equal rigid coupling of both sides inner wall of shell another side has the fixed block, the equal swing joint of inner wall of fixed block has the gear train, the equal swing joint of one side inner wall of gear train has threaded rod one, the equal swing joint of opposite side inner wall of gear train has threaded rod two, the equal swing joint of the another side inner wall of circular recess has the bracing piece. The utility model discloses heat radiation structure in the beneficial effect shell separately independent work, is difficult to be blockked up by the dust, can install whether control heat radiation structure open or close according to a certain lithium cell, and by the annular plate stabilizing support that removes, is difficult to the slope contact stability, has improved the availability factor of small-size lithium cell.

Description

Small lithium battery

Technical Field

The utility model relates to a lithium cell technical field especially relates to a small-size lithium cell.

Background

The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.

The lithium cell also has small-size lithium cell according to concrete requirement, place during the use and use in special protective structure, can produce a large amount of heats in the use, need in time dispel the heat and prevent that inner structure from being burnt out, but small-size lithium cell's protective structure is simple at present, whether can not control opening or closing of heat radiation structure according to the installation of lithium cell, heat radiation structure is blockked up by the dust easily, and can leave certain space for the influence that prevents the vibration, the lithium cell inclines contact failure easily, the availability factor of small-size lithium cell has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size lithium cell to solve the problem that proposes in the above-mentioned background art.

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

a small lithium battery comprises a shell, wherein a circular groove is formed in the outer wall of one side of the shell, the circular grooves are distributed in a linear array manner, rectangular holes are formed in the outer walls of two sides of the circular groove, a telescopic plate is arranged on the inner wall of one side of each rectangular hole, a fixing block is fixedly connected to the inner walls of two sides of the other side of the shell, a gear set is movably connected to the inner wall of each fixing block, a first threaded rod is movably connected to the inner wall of one side of the gear set, a second threaded rod is movably connected to the inner wall of the other side of the gear set, a supporting rod is movably connected to the inner wall of the other side of the circular groove, sleeve plates are sleeved on the outer walls of the supporting rods and are connected with the second threaded rods, springs are sleeved on the outer wall of the other side of the supporting rod and connected with the shell, and heat dissipation plates are connected to the inner wall of the other side of the rectangular hole through screws, the heating panel all with the size looks adaptation of expansion plate.

As a further improvement scheme of the technical scheme: the telescopic plate is characterized in that the inner walls of the top end and one side of the bottom end of the telescopic plate are both connected with telescopic rods through screws, and one end of each telescopic rod piston rod is connected with an annular plate through a screw.

As a further improvement scheme of the technical scheme: the heat dissipation holes are formed in the outer wall of the annular plate, the sponge pads are bonded to the inner wall of the annular plate, and the annular plate is matched with the lithium battery in size.

As a further improvement scheme of the technical scheme: the bar groove has all been seted up to the both sides outer wall of shell, the bar groove all is the rectangular array and distributes, the bar groove all with the size looks adaptation of conducting strip.

As a further improvement scheme of the technical scheme: the outer wall of one side on shell top has seted up the spout, the inner wall sliding connection of spout has the sliding plate, the top outer wall of sliding plate is provided with the handle.

As a further improvement scheme of the technical scheme: the sliding plate is characterized in that supporting blocks are fixedly connected to the outer walls of two sides of the top end of the sliding groove, a limiting rod is connected to the outer wall of one side of each supporting block through threads, a limiting hole is formed in the outer wall of one side of the top of the sliding plate, and the limiting holes are matched with the size of the limiting rod.

As a further improvement scheme of the technical scheme: the equal rigid coupling of one side outer wall of gag lever post has the carousel, the antiskid groove has all been seted up to the outer wall of carousel.

As a further improvement scheme of the technical scheme: a circular hole is formed in the outer wall of one side of the shell and is distributed in a linear array mode, and the circular hole is matched with the size of the circular groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the small lithium battery is provided with a shell, a fixed block, a gear set, a first threaded rod, a second threaded rod, a telescopic plate, an annular plate and a heat dissipation plate, wherein the lithium battery is placed in a corresponding circular groove of the shell, the lithium battery presses a supporting rod, the supporting rod moves to drive a sleeve plate and the second threaded rod to move, so that the first threaded rod is driven to move in the reverse direction through the gear set in the fixed block, the telescopic plate is pushed to compress, the heat dissipation plates arranged on two sides of the circular groove are exposed to dissipate heat of the working lithium battery, meanwhile, a piston plate in the telescopic plate moves to the middle of the lithium battery through the annular plate connected with the telescopic rod to stably support the lithium battery, a heat dissipation structure in the shell separately and independently works and is not easy to be blocked by dust, the opening or closing of the heat dissipation structure can be controlled according to whether a certain lithium battery is installed or not, the movable annular plate stably supports the lithium battery and is not easy to incline and contact stably, the use efficiency of the small lithium battery is improved.

2. This be used for small-size lithium cell through being provided with shell and bar groove, can also further increase the radiating effect of structure through inserting the conduction piece in the bar groove at the course of the work.

3. This be used for small-size lithium cell through being provided with sliding plate, carousel and gag lever post, after the lithium cell was put into the shell, puts down the sliding plate and carries on spacingly through carousel control gag lever post, and the lithium cell is fixed, and easy operation is swift, has improved the convenience of structure.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic perspective view of the overall structure of a small lithium battery according to the present invention;

fig. 2 is a schematic perspective view of a heat dissipation control structure of a small lithium battery according to the present invention;

fig. 3 is a schematic perspective view of a transmission buffer structure of a small lithium battery according to the present invention;

fig. 4 is a schematic perspective view of a ring plate structure of a small lithium battery according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a retractable plate; 3. a heat dissipation plate; 4. a fixed block; 5. a strip-shaped groove; 6. a first threaded rod; 7. a gear set; 8. a circular hole; 9. a turntable; 10. a sliding plate; 11. a support bar; 12. a spring; 13. a telescopic rod; 14. an annular plate; 15. a second threaded rod; 16. and (5) sheathing the board.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in the embodiment of the present invention, a small lithium battery includes a housing 1, a circular groove is formed on an outer wall of the housing 1, the circular groove is distributed in a linear array, rectangular holes are formed on outer walls of two sides of the circular groove, a retractable plate 2 is disposed on an inner wall of one side of each rectangular hole, a fixed block 4 is fixedly connected to an inner wall of the other side of the housing 1, a gear set 7 is movably connected to an inner wall of the fixed block 4, a first threaded rod 6 is movably connected to an inner wall of one side of the gear set 7, a second threaded rod 15 is movably connected to an inner wall of the other side of the gear set 7, a support rod 11 is movably connected to an inner wall of the other side of the circular groove, a sleeve plate 16 is sleeved on an outer wall of the support rod 11, the sleeve plate 16 is connected to the second threaded rod 15, a spring 12 is sleeved on an outer wall of the other side of the support rod 11, the spring 12 is connected to the housing 1, a heat dissipation plate 3 is connected to an inner wall of the other side of the rectangular hole through a screw, the heat dissipation plates 3 are all matched with the size of the expansion plate 2.

Referring to fig. 2, the inner walls of the top and bottom ends of the retractable plate 2 are connected to retractable rods 13 through screws, and one end of a piston rod of each retractable rod 13 is connected to a ring plate 14 through a screw.

Referring to fig. 4, the outer wall of the annular plate 14 is provided with heat dissipation holes, the inner wall of the annular plate 14 is bonded with a foam-rubber cushion, and the annular plate 14 is adapted to the size of the lithium battery.

Referring to fig. 1, the outer walls of the two sides of the housing 1 are both provided with strip-shaped grooves 5, the strip-shaped grooves 5 are both distributed in a rectangular array, and the strip-shaped grooves 5 are both matched with the size of the heat-conducting fins, so as to further improve the heat dissipation effect.

Referring to fig. 1, a sliding groove is formed in an outer wall of one side of the top end of the housing 1, a sliding plate 10 is slidably connected to an inner wall of the sliding groove, and a handle is disposed on an outer wall of the top end of the sliding plate 10.

Referring to fig. 1, the outer walls of the two sides of the top end of the sliding chute are fixedly connected with supporting blocks, one outer wall of each supporting block is connected with a limiting rod through threads, one outer wall of the top of the sliding plate 10 is provided with a limiting hole, and the limiting holes are matched with the limiting rods in size.

Referring to fig. 1, the outer wall of one side of the limiting rod is fixedly connected with a turntable 9, and the outer wall of the turntable 9 is provided with an anti-slip groove to increase the friction force.

Referring to fig. 1, a circular hole 8 is formed in an outer wall of one side of the housing 1, the circular holes 8 are distributed in a linear array, and the circular holes 8 are matched with the circular grooves in size.

The utility model discloses a theory of operation is: when a small lithium battery is required to be used and is installed, the shell 1 is placed at a designated position, the spring 12 is in a loose state, the expansion plate 2 is completely opened, the lithium battery is placed in a corresponding circular groove of the shell 1, the lithium battery presses the support rod 11, the support rod 11 moves to drive the sleeve plate 16 and the threaded rod two 15 to move, so that the threaded rod one 6 is driven to move reversely through the gear set 7 in the fixed block 4, the expansion plate 2 is pushed to compress, the heat dissipation plates 3 arranged at two sides of the circular groove are exposed to dissipate heat of the working lithium battery, meanwhile, the annular plate 14 connected with the piston plate through the expansion rod 13 in the expansion plate 2 moves to the middle of the lithium battery to stably support the lithium battery, the heat dissipation structure in the shell 1 separately and independently works and is not easy to be blocked by dust, heat conduction sheets can be inserted in the strip-shaped grooves 5 in the working process, and the heat dissipation effect of the structure is further increased, after the lithium cell is put into shell 1, put down sliding plate 10 and control the gag lever post through carousel 9 and carry out spacingly, the lithium cell is fixed, and easy operation is swift, accomplishes small-size lithium cell's use.

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 small lithium battery comprises a shell (1) and is characterized in that a circular groove is formed in the outer wall of one side of the shell (1), the circular groove is distributed in a linear array manner, rectangular holes are formed in the outer walls of the two sides of the circular groove, a retractable plate (2) is arranged on the inner wall of one side of each rectangular hole, a fixed block (4) is fixedly connected to the inner walls of the two sides of the other side of the shell (1), a gear set (7) is movably connected to the inner wall of the fixed block (4), a first threaded rod (6) is movably connected to the inner wall of one side of the gear set (7), a second threaded rod (15) is movably connected to the inner wall of the other side of the gear set (7), a supporting rod (11) is movably connected to the inner wall of the other side of the circular groove, a sleeve plate (16) is sleeved on the outer wall of the supporting rod (11), and the sleeve plate (16) is connected with the second threaded rod (15), the another side outer wall of bracing piece (11) all overlaps and is equipped with spring (12), spring (12) all are connected with shell (1), the another side inner wall of rectangular hole all has heating panel (3) through the screw connection, heating panel (3) all with the size looks adaptation of expansion plate (2).

2. The lithium battery as claimed in claim 1, wherein the telescopic rods (13) are connected to the inner walls of the top and bottom ends of the telescopic plates (2) by screws, and the annular plate (14) is connected to one end of the piston rod of each telescopic rod (13) by screws.

3. The small lithium battery as claimed in claim 2, wherein the outer wall of the annular plate (14) is provided with heat dissipation holes, the inner wall of the annular plate (14) is bonded with a sponge pad, and the annular plate (14) is adapted to the size of the lithium battery.

4. A small lithium battery as claimed in claim 1, characterized in that the outer walls of the housing (1) are provided with strip-shaped grooves (5), the strip-shaped grooves (5) are distributed in a rectangular array, and the strip-shaped grooves (5) are adapted to the size of the heat conducting fins.

5. The lithium battery as claimed in claim 1, wherein a sliding groove is formed on an outer wall of one side of the top end of the housing (1), a sliding plate (10) is slidably connected to an inner wall of the sliding groove, and a handle is disposed on an outer wall of the top end of the sliding plate (10).

6. The lithium battery as claimed in claim 5, wherein the sliding groove has a top and two outer walls fixed with a support block, one outer wall of the support block is connected with a limit rod through a screw thread, and one outer wall of the top of the sliding plate (10) is provided with a limit hole, and the limit hole is matched with the size of the limit rod.

7. The small lithium battery as claimed in claim 6, wherein a rotary plate (9) is fixedly connected to an outer wall of one side of the limiting rod, and anti-slip grooves are formed in the outer wall of the rotary plate (9).

8. The small lithium battery as claimed in claim 1, wherein a circular hole (8) is formed in an outer wall of one side of the housing (1), the circular holes (8) are distributed in a linear array, and the circular holes (8) are matched with the circular grooves in size.