CN215377589U - Portable lifting lithium battery pack - Google Patents

Portable lifting lithium battery pack Download PDF

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Publication number
CN215377589U
CN215377589U CN202121688824.4U CN202121688824U CN215377589U CN 215377589 U CN215377589 U CN 215377589U CN 202121688824 U CN202121688824 U CN 202121688824U CN 215377589 U CN215377589 U CN 215377589U
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China
Prior art keywords
box body
lithium
lithium battery
lithium batteries
fixedly arranged
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CN202121688824.4U
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Chinese (zh)
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唐官华
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Guilin Malagu Electric Power Co ltd
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Guilin Malagu Electric Power Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a portable carrying type lithium battery pack, which comprises a box body, wherein the interior of the box body is of a hollow structure, portable components are arranged on four side surfaces of the box body, fixed plates are fixedly arranged on two sides of the inner wall of the bottom end of the box body, a plurality of lithium batteries positioned between the two fixed plates are fixedly arranged on the inner wall of the bottom end of the box body, the lithium batteries close to the fixed plates are fixedly connected with the fixed plates, the lithium batteries are electrically connected in series, a protective cover is fixedly arranged on the top of the box body, a waterproof shell is fixedly arranged on one side of the box body, a wiring board positioned in the waterproof shell is fixedly arranged on one side of the box body, the lithium batteries can be tightly pressed through a pressing component, so that the lithium batteries are more stably fixed in the box body, the heat dissipation component can dissipate heat in the box body, the service life of the lithium batteries is prolonged, and the portable components can facilitate the movement of the box body, the waterproof shell protects the wiring board to prevent short circuit caused by water inflow.

Description

Portable lifting lithium battery pack
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a portable lifting type lithium battery pack.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium battery becomes the mainstream of the battery along with the development of scientific technology.
The lithium cell to the power supply of large-scale apparatus now is the lithium cell group of compriseing a plurality of lithium cell interconnect usually, the inner wall of lithium cell and box is closely pasted when using closely, can damage electric core when the outer container receives the collision, and the lithium cell is also very inconvenient to the heat dissipation of lithium cell less with the inside space of box, and the wiring mouth of lithium cell group exposes outside usually, the production short circuit of intaking easily, the output termination of lithium cell group, the formula of cuting straightly of adoption, the easy not hard up production of this kind of mode drops, so we have proposed a light transport type lithium cell group, a problem for solving the aforesaid and proposing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a portable lifting type lithium battery pack.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a portable carrying type lithium battery pack comprises a box body, wherein the box body is of a hollow structure, portable components are arranged on four side surfaces of the box body, fixed plates are fixedly arranged on two sides of the inner wall of the bottom end of the box body, a plurality of lithium batteries positioned between the two fixed plates are fixedly arranged on the inner wall of the bottom end of the box body, the lithium batteries close to the fixed plates are fixedly connected with the fixed plates, the lithium batteries are electrically connected in series, a protective cover is fixedly arranged on the top of the box body, a waterproof shell is fixedly arranged on one side of the box body, a wiring board positioned in the waterproof shell is fixedly arranged on one side of the box body, the wiring board is electrically connected with the lithium batteries, an electric core protective board is fixedly arranged on one side of the fixed plates close to the waterproof shell, the electric core protective board is electrically connected with the lithium batteries, and a heat dissipation component for dissipating heat of the lithium batteries is arranged in the box body, the bottom of visor is equipped with the subassembly that compresses tightly the lithium cell.
Preferably, the equal fixed mounting of both sides inner wall of box has the baffle that is located the lithium cell top, the baffle all is equipped with a plurality of through-holes, two one side that the baffle was kept away from each other all with one side fixed connection that two fixed plates are close to each other, and the baffle cooperatees with compressing tightly the subassembly.
Preferably, compress tightly the subassembly and include the pad that compresses tightly of fixed mounting in the protection lid bottom, compress tightly the pad and make for rubber and plastic insulation material, compress tightly to stack up and be equipped with a plurality of apertures, four sides of visor all are equipped with a plurality of louvres, the bottom that compresses tightly the pad pastes tightly with the top of baffle and lithium cell mutually.
Preferably, the top of lithium cell all is equipped with the connecting plate, and is a plurality of all through a plurality of connecting plate interconnect at top between the lithium cell.
Preferably, the portable assembly comprises a support plate fixedly arranged on the outer wall of the box body, and a handle is rotatably arranged on the support plate.
Preferably, the heat dissipation assembly comprises a heat dissipation fan fixedly mounted on one side of the inner wall of the box body, an air outlet located on one side of the heat dissipation fan is formed in the outer wall of the box body, and an air inlet is formed in one side, far away from the heat dissipation fan, of the box body.
Preferably, one side of the outer wall of the box body is provided with a fixed clamping groove, and the waterproof shell is clamped with the fixed clamping groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, when the box body needs to be transported, the handle around the box body can be lifted to drive the box body to move, the cooling fan is turned on when the lithium battery is used, the cooling fan rotates to discharge the air inside through the air outlet, and then the fresh air enters the box body through the air inlet, so that the heat of the lithium battery can be taken away through the rapid flow of the air inside the box body, the lithium battery is cooled, the protective cover on the top of the box body can tightly cover the box body, the lithium battery is tightly pressed and fixed through the pressing pad at the bottom of the protective cover, and the rubber and plastic heat-insulating material used by the pressing pad can play a role in heat preservation and heat insulation, so that the external heat can be prevented from being transferred to the inside of the box body.
2. According to the utility model, the lithium batteries are mutually connected through the connecting plates, a certain gap can be reserved between the lithium batteries, the lithium batteries are mutually fixed, the lithium batteries are electrically connected with the wiring board, the wiring points of the lithium batteries can be fixed with the wiring board, certain stability is achieved, the wiring points are prevented from loosening in use, a waterproof shell outside the wiring board can also protect the wiring board to a certain extent, water is prevented from falling into the wiring board to generate short circuit, the battery core protection board can prevent overcharge during charging of the lithium batteries, and short circuit protection measures are taken for the lithium batteries due to short circuit of the lithium batteries.
The portable lithium battery box is simple in structure and convenient to use, the lithium battery can be compressed through the compressing assembly and is more stably fixed in the box body, the heat dissipation assembly can dissipate heat in the box body, the service life of the lithium battery is prolonged, the portable lithium battery box can be moved conveniently, and the waterproof shell protects the wiring board to prevent short circuit caused by water inflow.
Drawings
Fig. 1 is a schematic perspective view of a portable transportation type lithium battery pack according to the present invention;
fig. 2 is a schematic top-view cross-sectional structure diagram of a portable transportation lithium battery pack according to the present invention;
fig. 3 is a schematic side view of a cross-sectional structure of a portable lithium battery pack according to the present invention;
fig. 4 is a schematic perspective view of a protective cover of a portable transportation type lithium battery pack according to the present invention;
fig. 5 is a schematic perspective view of a compact mat of a portable transportation lithium battery pack according to the present invention.
In the figure: 1. a box body; 2. a support plate; 3. a handle; 4. an air inlet; 5. an air outlet; 6. a waterproof shell; 7. a fixing plate; 8. a lithium battery; 9. a connecting plate; 10. a baffle plate; 11. a heat radiation fan; 12. a battery cell protection plate; 13. a protective cover; 14. heat dissipation holes; 15. a compression pad; 16. a wiring board; 17. and fixing the clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-5, a portable carrying lithium battery pack comprises a box body 1, the box body 1 is hollow, portable components are arranged on four sides of the box body 1, fixing plates 7 are fixedly arranged on two sides of the inner wall of the bottom end of the box body 1, a plurality of lithium batteries 8 arranged between the two fixing plates 7 are fixedly arranged on the inner wall of the bottom end of the box body 1, the lithium batteries 8 close to the fixing plates 7 are fixedly connected with the fixing plates 7, the lithium batteries 8 are electrically connected in series, a protective cover 13 is fixedly arranged on the top of the box body 1, a waterproof shell 6 is fixedly arranged on one side of the box body 1, a wiring board 16 arranged in the waterproof shell 6 is fixedly arranged on one side of the box body 1, the wiring board 16 is electrically connected with the lithium batteries 8, a battery protection board 12 is fixedly arranged on one side of the fixing plate 7 close to the waterproof shell 6, the battery protection board 12 is electrically connected with the lithium batteries 8, and a heat dissipation component for dissipating heat of the lithium batteries 8 is arranged in the box body 1, the bottom of the protective cover 13 is provided with a pressing assembly for pressing the lithium battery 8.
Example two
The embodiment is improved on the basis of the first embodiment: a portable carrying type lithium battery pack comprises a box body 1, the interior of the box body 1 is of a hollow structure, portable components are arranged on four side faces of the box body 1, each portable component comprises a support plate 2 fixedly installed on the outer wall of the box body 1, a handle 3 is rotatably installed on each support plate 2, when the box body 1 needs to be transported, the handle 3 can drive the box body 1 to move by lifting the handles 3 around the box body 1, fixing plates 7 are fixedly installed on two sides of the inner wall of the bottom end of the box body 1, a plurality of lithium batteries 8 located between the two fixing plates 7 are fixedly installed on the inner wall of the bottom end of the box body 1, the lithium batteries 8 close to the fixing plates 7 are fixedly connected with the fixing plates 7, the lithium batteries 8 are electrically connected in series, a protective cover 13 is fixedly installed at the top of the box body 1, a waterproof shell 6 is fixedly installed on one side of the box body 1, a wiring board 16 located inside the waterproof shell 6 is fixedly installed on one side of the box body 1, the wiring board 16 is electrically connected with the lithium battery 8, one side of the fixing board 7 close to the waterproof case 6 is fixedly provided with a cell protection board 12, the cell protection board 12 is electrically connected with the lithium battery 8, the inside of the box body 1 is provided with a heat dissipation component for dissipating heat of the lithium battery 8, the heat dissipation component comprises a heat dissipation fan 11 fixedly arranged on one side of the inner wall of the box body 1, the outer wall of the box body 1 is provided with an air outlet 5 positioned on one side of the heat dissipation fan 11, one side of the box body 1 far away from the heat dissipation fan 11 is provided with an air inlet 4, the heat dissipation fan 11 is opened when the lithium battery 8 is used, the heat dissipation fan 11 rotates to discharge the air inside through the air outlet 5, and then the new air enters the box body 1 through the air inlet 4, the heat of the lithium battery 8 can be taken away through the rapid flow of the air inside the box body 1, the heat of the lithium battery 8 is dissipated, the bottom of the protective cover 13 is provided with a compressing component for compressing the lithium battery 8, the inner walls of two sides of the box body 1 are fixedly provided with baffle plates 10 positioned above the lithium batteries 8, the baffle plates 10 are provided with a plurality of through holes, one sides of the two baffle plates 10 far away from each other are fixedly connected with one sides of the two fixing plates 7 close to each other, the baffle plates 10 are matched with the pressing assembly, the pressing assembly comprises pressing pads 15 fixedly arranged at the bottom of a protective cover 13, the pressing pads 15 are made of rubber and plastic heat-insulating materials, a plurality of small holes are arranged on the pressing pads 15, four side surfaces of the protective cover 13 are provided with a plurality of heat dissipation holes 14, the bottom of the pressing pads 15 is tightly attached to the baffle plates 10 and the tops of the lithium batteries 8, the tops of the lithium batteries 8 are provided with connecting plates 9, the lithium batteries 8 are mutually connected through a plurality of connecting plates 9 at the tops, one side of the outer wall of the box body 1 is provided with a fixing clamping groove 17, the waterproof shell 6 is clamped with the fixing clamping groove 17, and passes through the pressing pads 15 at the bottoms of the protective cover 13, compress tightly fixedly lithium cell 8 to compress tightly the rubber and plastic insulation material that pad 15 used and can play the thermal-insulated effect that keeps warm, can prevent that outside heat transfer from to the inside of box 1, through a plurality of connecting plate 9 interconnect between a plurality of lithium cells 8, can let remain certain space between the lithium cell 8, and make a plurality of lithium cell 8 reciprocal anchorages.
The working principle is as follows: when the box body 1 needs to be transported, the handle 3 around the box body 1 can be lifted to drive the box body 1 to move, the cooling fan 11 is opened when the lithium battery 8 is used, the cooling fan 11 rotates to discharge the air inside through the air outlet 5, and then the fresh air enters the box body 1 through the air inlet 4, the heat of the lithium battery 8 can be taken away through the rapid flow of the air inside the box body 1 to cool the lithium battery 8, the protective cover 13 on the top of the box body 1 can be tightly covered by the pressing pad 15 at the bottom of the protective cover 13 to tightly press and fix the lithium battery 8, and the rubber and plastic heat-insulating material used by the pressing pad 15 can play a role in heat preservation and heat insulation, so that the external heat can be prevented from being transmitted to the inside of the box body 1, the lithium batteries 8 are mutually connected through the connecting plates 9, and certain gaps can be reserved among the lithium batteries 8, and make a plurality of lithium cell 8 reciprocal anchorage, lithium cell 8 and wiring board 16 electric connection can let lithium cell 8's wiring point and wiring board 16 fixed mutually, have certain stability, avoid the not hard up of wiring point when using, the waterproof case 6 of wiring board 16 outside also can have certain protection to wiring board 16 to prevent that there is water to fall into the inside of wiring board 16 and produce the short circuit, electric core protection shield 12 can prevent that lithium cell 8 from overcharging when charging, and lithium cell 8 short circuit carries out the short circuit protection measure to lithium cell 8.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. The portable carrying type lithium battery pack comprises a box body (1) and is characterized in that the box body (1) is of a hollow structure, portable components are arranged on four side faces of the box body (1), fixing plates (7) are fixedly arranged on two sides of the inner wall of the bottom end of the box body (1), a plurality of lithium batteries (8) located between the two fixing plates (7) are fixedly arranged on the inner wall of the bottom end of the box body (1), the lithium batteries (8) close to the fixing plates (7) are fixedly connected with the fixing plates (7), the lithium batteries (8) are electrically connected in series, a protective cover (13) is fixedly arranged on the top of the box body (1), a waterproof shell (6) is fixedly arranged on one side of the box body (1), a wiring board (16) located inside the waterproof shell (6) is fixedly arranged on one side of the box body (1), and the wiring board (16) is electrically connected with the lithium batteries (8), be close to waterproof case (6) one side fixed mounting of fixed plate (7) has electric core protection board (12), electric core protection board (12) and lithium cell (8) electric connection, the inside of box (1) is equipped with carries out radiating radiator unit to lithium cell (8), the bottom of visor (13) is equipped with the subassembly that compresses tightly lithium cell (8).
2. The lithium battery pack for portable transportation according to claim 1, wherein the inner walls of the two sides of the box body (1) are fixedly provided with a baffle (10) positioned above the lithium battery (8), the baffle (10) is provided with a plurality of through holes, the side of the two baffles (10) far away from each other is fixedly connected with the side of the two fixed plates (7) close to each other, and the baffles (10) are matched with the compression assembly.
3. The portable lithium battery pack for transportation of claim 1, wherein the compressing assembly comprises a compressing pad (15) fixedly mounted at the bottom of the protective cover (13), the compressing pad (15) is made of a rubber-plastic heat-insulating material, a plurality of small holes are formed in the compressing pad (15), a plurality of heat dissipation holes (14) are formed in four sides of the protective cover (13), and the bottom of the compressing pad (15) is tightly attached to the baffle (10) and the top of the lithium battery (8).
4. The lithium battery pack of claim 1, wherein the lithium batteries (8) are each provided with a connecting plate (9) at the top, and the lithium batteries (8) are connected to each other through the connecting plates (9) at the top.
5. The lithium battery pack of claim 1, wherein the portable assembly comprises a support plate (2) fixedly mounted on the outer wall of the box (1), and the support plate (2) is rotatably mounted with the handle (3).
6. The lithium battery pack for portable transportation according to claim 1, wherein the heat dissipation assembly comprises a heat dissipation fan (11) fixedly installed on one side of an inner wall of the box body (1), an air outlet (5) located on one side of the heat dissipation fan (11) is formed in an outer wall of the box body (1), and an air inlet (4) is formed in one side of the box body (1) away from the heat dissipation fan (11).
7. The lithium battery pack for portable transportation according to claim 1, wherein a fixing clamping groove (17) is formed in one side of the outer wall of the box body (1), and the waterproof case (6) is clamped with the fixing clamping groove (17).
CN202121688824.4U 2021-07-23 2021-07-23 Portable lifting lithium battery pack Active CN215377589U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121688824.4U CN215377589U (en) 2021-07-23 2021-07-23 Portable lifting lithium battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121688824.4U CN215377589U (en) 2021-07-23 2021-07-23 Portable lifting lithium battery pack

Publications (1)

Publication Number Publication Date
CN215377589U true CN215377589U (en) 2021-12-31

Family

ID=79611267

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121688824.4U Active CN215377589U (en) 2021-07-23 2021-07-23 Portable lifting lithium battery pack

Country Status (1)

Country Link
CN (1) CN215377589U (en)

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