CN214227031U

CN214227031U - Portable small-size polymerization formula lithium cell

Info

Publication number: CN214227031U
Application number: CN202022632034.6U
Authority: CN
Inventors: 易家玉
Original assignee: Individual
Current assignee: Jiangxi Xinwangneng Battery Co ltd
Priority date: 2020-11-15
Filing date: 2020-11-15
Publication date: 2021-09-17
Anticipated expiration: 2030-11-15

Abstract

The utility model discloses a portable small polymer lithium battery, which comprises a body shell and a handle. A heat-insulating ball and a dust-proof filter are respectively arranged in the middle positions on both sides of the body shell. Several sets of cooling fans are evenly installed on the top surface of the inner casing, and three sets of cooling fans are provided. The utility model adopts a cooling fan, a metal cable, a body casing and a protective casing. During the use process, the lithium battery can be protected by the body casing, and the inside of the casing is connected with a metal cable through a metal cable. The protective casing makes the whole protective casing and the lithium battery inside the casing suspend in the casing, which can effectively reduce the impact of vibration and collision with the lithium battery. To achieve the effect of lowering the temperature of the lithium battery, the device as a whole has the advantages of good heat dissipation effect, strong stability and high safety performance.

Description

Portable small-size polymerization formula lithium cell

Technical Field

The utility model relates to a lithium cell technical field particularly, relates to a portable small-size polymerization formula lithium cell.

Background

According to the difference of electrolyte materials used by lithium ion batteries, the lithium ion batteries are divided into liquid lithium ion batteries and polymer lithium ion batteries or plastic lithium ion batteries, positive and negative electrode materials used by the polymer lithium ion batteries are the same as liquid lithium ions, positive electrode materials are divided into lithium cobaltate, lithium manganate, ternary materials and lithium iron phosphate materials, negative electrodes are graphite, the working principles of the batteries are basically the same, the main difference lies in that the electrolytes are different, the liquid lithium ion batteries use liquid electrolytes, the polymer lithium ion batteries are replaced by solid polymer electrolytes, the polymer can be dry or colloidal, and most of the current adopts polymer gel electrolytes.

Current lithium cell is in the in-service use process, because its special nature, can lead to continuously rising at charge-discharge in-process temperature, it is not enough to reduce the temperature to suitable scope to singly lean on the heat dissipation of lithium cell self, long-time the use can produce unsafe factor, and current lithium cell is not very convenient when using to move, it is fixed also not too firm, lead to battery case damage easily, arouse the weeping, the phenomenon such as fire appears, when the battery is in the external use, can't in time carry out the replenishment of electric power, there is certain limitation.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a portable small-size polymerization formula lithium cell possesses that the radiating effect is good, the removal is convenient, stability is strong, solar charging, advantage that the security performance is high, and then solves the problem in the above-mentioned background art.

(II) technical scheme

For realize above-mentioned radiating effect good, remove convenient, stability strong, solar charging, advantage that the security performance is high, the utility model discloses a concrete technical scheme as follows:

the utility model provides a portable small-size polymerization formula lithium cell, includes fuselage casing and handle, the inside intermediate position in fuselage casing both sides is equipped with thermal-insulated ball and dustproof filter screen respectively, a plurality of groups heat dissipation fan are evenly installed to the inside top surface position of fuselage casing, and the heat dissipation fan supplies to be equipped with three groups, three groups there are protecting sheathing below the heat dissipation fan is located the inside intermediate position of fuselage casing through metal cable connection, and metal cable is equipped with eight groups altogether, a plurality of groups thermovent have been seted up to protecting sheathing both sides surface position, the inside intermediate position of protecting sheathing is equipped with the lithium cell, lithium cell both ends surface intermediate position fixed mounting has the chi spring, chi spring one end fixed mounting has the rotary rod, the winding of rotary rod periphery has the electric wire.

Furthermore, a photovoltaic panel is installed on the top surface of the machine body shell through a clamping groove.

Furthermore, a wear-resistant base is fixedly arranged on the surface of one end of the machine body shell.

Furthermore, the middle position of one end surface of the body shell is provided with a rotating shaft, and the middle position of the periphery of the rotating shaft is nested with a handle.

Furthermore, planning grooves are symmetrically arranged on the surface of one side of the body shell, and wire arranging plates are rotatably arranged on the surfaces of two sides of the bottom of the planning grooves.

Furthermore, one end of the electric wire continuously penetrates through one side of the protective shell and one side of the machine body shell to be abutted against the wire arranging plate.

Further, the wear-resistant base is made of high-chromium cast iron and wear-resistant rubber.

Furthermore, the ruler spring is composed of a power spring with good elasticity.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable small-size polymerization formula lithium cell possesses following beneficial effect:

(1) the utility model adopts the heat radiation fan, the metal cable, the machine body shell and the protective shell, in the actual use process, the lithium battery can be protected through the machine body shell, the damage of external substances to the lithium battery is reduced, and can play the role of water and dust prevention, and the protective shell is connected with the inside of the shell through a metal cable so that the protective shell is integrally suspended in the shell, can effectively reduce the influence of vibration and collision on the lithium battery in the protective shell, improve the safety, and when the lithium battery is used, the gas exchange in the shell can be accelerated through the heat dissipation fan, the effect of reducing the temperature of the lithium battery is achieved, the temperature reduction effect is quicker, and the safety performance of use can promote by a wide margin, and the device is whole to have that the radiating effect is good, stability is strong, the advantage that the safety performance is high.

(2) The utility model discloses a, the handle has been adopted, the photovoltaic board, in the in-service use process, thereby can take the device through the handle and shift, solved current lithium cell and removed inconvenient shortcoming, because the lithium cell is often in the place that does not have the power when using, inconvenient charging leads to electroless available phenomenon to appear easily, can be with solar energy transformation for the electric energy through the photovoltaic board, the storage is in the middle of the lithium cell, the follow-up use of being convenient for, the device wholly has the advantage of removing convenience, solar charging.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a portable small-sized lithium polymer battery provided by the present invention;

fig. 2 is a schematic view of the internal structure of the protective casing of the present invention;

fig. 3 is a schematic connection diagram of the rotary rod, the electric wire and the ruler spring of the present invention.

In the figure:

1. a body shell; 2. a photovoltaic panel; 3. a heat-insulating ball; 4. a protective housing; 5. a heat dissipation fan; 6. a lithium battery; 7. a heat dissipation port; 8. a scale spring; 9. rotating the rod; 10. an electric wire; 11. a metal cable; 12. a wear-resistant base; 13. planning a groove; 14. a wire arranging plate; 15. a dustproof filter screen; 16. a rotating shaft; 17. a handle.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a portable small-size polymerization formula lithium cell.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a portable small-sized lithium battery according to an embodiment of the present invention comprises a body case 1 and a handle 17, wherein a heat-insulating ball 3 and a dust-proof filter screen 15 are respectively disposed at the middle positions inside the two sides of the body case 1, a plurality of sets of heat-dissipating fans 5 are uniformly installed at the top surface position inside the body case 1, three sets of heat-dissipating fans 5 are provided, the middle positions below the three sets of heat-dissipating fans 5 inside the body case 1 are connected to a protective case 4 through a metal cable 11, the metal cable 11 is provided with eight sets, a plurality of sets of heat-dissipating ports 7 are disposed at the two side surfaces of the protective case 4, a lithium battery 6 is disposed at the middle position inside the protective case 4, a ruler spring 8 is fixedly installed at the middle positions on the two end surfaces of the lithium battery 6, and a rotary rod 9 is fixedly installed at one end of the ruler spring 8, the winding of 9 peripheries of rotary rod has electric wire 10, and the holistic radiating effect of device can be strengthened to heat dissipation fan 5, can play the effect of cooling to lithium cell 6, prolongs lithium cell 6's life, the security when ensureing the device use.

In one embodiment, the photovoltaic panel 2 is installed on the top surface of the body shell 1 through the clamping groove, and the photovoltaic panel 2 can convert solar energy into electric energy, so that the solar charging device is convenient to use when no electric power is available outside to supplement energy, the use range of the device is enlarged, and the solar charging device has the advantage of solar charging.

In one embodiment, a wear-resistant base 12 is fixedly installed on one end surface of the fuselage housing 1, and the wear-resistant base 12 has the advantage of enhancing the overall wear-resistant performance of the device.

In one embodiment, a rotating shaft 16 is arranged in the middle of the surface of one end of the body shell 1, a handle 17 is nested in the middle of the outer periphery of the rotating shaft 16, and the handle 17 is convenient for an operator to transfer the whole device, so that the device has the advantage of convenient movement.

In one embodiment, the body shell 1 is symmetrically provided with a planning groove 13 at one side surface position, the wire arranging plate 14 is rotatably arranged at two side surface positions at the bottom of the planning groove 13, and the planning groove 13 plays a role of leveling the electric wire 10.

In one embodiment, one end of the electric wire 10 continuously penetrates through one side of the protective shell 4 and one side of the body shell 1 to abut against the wire arranging plate 14, the wire arranging plate 14 can level the electric wire 10 when the electric wire is recovered, sundries adhered to the surface of the electric wire are removed, the subsequent use of the electric wire 10 is not affected, and the service life of the electric wire 10 is prolonged.

In one embodiment, the wear base 12 is made of high chromium cast iron and wear resistant rubber, and the wear resistance of the device as a whole can be increased by the wear base 12.

In one embodiment, the blade spring 8 is formed of a power spring having a high elasticity, and since the blade spring 8 stores energy when it is deformed and releases the energy when it is restored to its original shape, the function of automatically recovering the electric wire 10 can be achieved by the deformation of the blade spring 8.

The working principle is as follows: in the actual use process, the device can be taken by the handle 17 to be transferred, the defect that the existing lithium battery 6 is inconvenient to move is overcome, the device can be placed on the ground through the wear-resistant base 12 when in use, the physical fatigue caused by long-time holding of the lithium battery 6 by an operator is avoided, the device is very humanized, the lithium battery 6 is inconvenient to charge due to the fact that the lithium battery 6 is often located in a place without a power supply when in use, the phenomenon of electricity utilization is easy to occur, solar energy can be converted into electric energy through the photovoltaic panel 2 and stored in the lithium battery 6, the device is convenient to use subsequently, the device has the advantages of being convenient to move and solar energy to charge, the lithium battery 6 can be protected by the body shell 1 when in use, damage of external substances to the lithium battery 6 is reduced, the waterproof and dustproof effects can be achieved, and the protective shell 4 is connected to the inside of the shell through the metal cable 11, make whole suspension of protecting sheathing 4 inside the casing, can effectual reduction vibrations and collision exert an influence to the inside lithium cell 6 of protecting sheathing 4, the security is improved, and when lithium cell 6 used, can accelerate the inside gas exchange of casing through heat dissipation fan 5, reach the effect that reduces the 6 temperatures of lithium cell, not only make the temperature reduction effect faster, and the security of using can promote by a wide margin moreover, the device is whole to have the radiating effect good, stability is strong, the security performance is high, it is convenient to remove, the advantage that the security performance is high.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable small polymer lithium battery, comprising a fuselage shell (1) and a handle (17), characterized in that a heat insulating ball is respectively provided in the middle positions on both sides of the fuselage shell (1) (3) and a dust filter (15), several sets of cooling fans (5) are evenly installed on the inner top surface of the fuselage shell (1), and three sets of cooling fans (5) are provided for each of the three sets. The lower part of the cooling fan (5) is located in the middle of the interior of the fuselage shell (1) and is connected to a protective casing (4) through a metal cable (11), and there are eight groups of metal cables (11). (4) Several groups of heat dissipation vents (7) are opened on the surfaces of both sides, a lithium battery (6) is arranged in the middle of the protective casing (4), and a lithium battery (6) is fixedly installed in the middle of the surfaces of both ends of the lithium battery (6). A ruler spring (8), a rotating rod (9) is fixedly installed at one end of the ruler spring (8), and a wire (10) is wound around the outer circumference of the rotating rod (9).

2 . The portable small polymer lithium battery according to claim 1 , wherein a photovoltaic panel ( 2 ) is installed on the top surface of the fuselage shell ( 1 ) through a card slot. 3 .

3 . The portable small polymer lithium battery according to claim 1 , wherein a wear-resistant base ( 12 ) is fixedly installed on the surface of one end of the body shell ( 1 ). 4 .

4 . The portable small polymer lithium battery according to claim 1 , wherein a rotating shaft ( 16 ) is arranged in the middle of one end surface of the fuselage shell ( 1 ), and the rotating shaft ( 16 ) is in the middle of the outer circumference. 5 . The surface position is nested with a grip (17).

5 . The portable small polymer lithium battery according to claim 1 , wherein a planning groove ( 13 ) is arranged symmetrically on a surface of one side of the fuselage shell ( 1 ), and the planning groove ( 13 ). 6 . ) The cable management plates (14) are rotatably installed on the surfaces on both sides of the bottom.

6. A portable small polymer lithium battery according to claim 1, characterized in that one end of the electric wire (10) continuously penetrates one side of the protective casing (4) and one side of the fuselage shell (1) and the rationale. The wire plate (14) abuts.

7 . The portable small polymer lithium battery according to claim 1 , wherein the ruler spring ( 8 ) is composed of an elastic power spring. 8 .