CN210984823U - Electric bicycle lithium battery box convenient to heat dissipation - Google Patents
Electric bicycle lithium battery box convenient to heat dissipation Download PDFInfo
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- CN210984823U CN210984823U CN201922469020.4U CN201922469020U CN210984823U CN 210984823 U CN210984823 U CN 210984823U CN 201922469020 U CN201922469020 U CN 201922469020U CN 210984823 U CN210984823 U CN 210984823U
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- box
- heat
- water pipe
- heat dissipation
- box body
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses an electric bicycle lithium cell case convenient to heat dissipation, concretely relates to electric bicycle accessory field, the power distribution box comprises a box body, box inner chamber bottom sets up lithium cell body, the lithium cell top is provided with first heat conduction copper, the welding of first heat conduction copper top has the water-cooling head, the inside circulating water pump that is provided with of water-cooling head, the water-cooling head top is connected with inner circulating water pipe, circulating water pipe runs through the top that the box extends to the box. The utility model discloses an utilize inner circulation water pipe and outer circulating water pipe with the quick conduction of lithium cell's heat to the box outside to utilize first radiator fan and second radiator fan cooling of water-cooling liquid with higher speed, and can guide the heat that gives off inside the box to the box inside from first radiator hole department, the temperature of the inside lithium cell of reduction box that can be by a wide margin, the cooling of lithium cell case with higher speed prolongs the life of lithium cell.
Description
Technical Field
The utility model relates to an electric bicycle accessory field, more specifically say, the utility model relates to an electric bicycle lithium cell case convenient to heat dissipation.
Background
An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.
In the electric bicycle industry, a battery factor is a large factor inhibiting the development of electric bicycles. Current electric bicycle is mostly the lithium cell, but at the in-process of riding, and battery part heat is higher, and because the small and exquisite compactness of electric motor car structure leads to the lithium cell position not to have sufficient heat dissipation space, can't obtain timely giving off at the in-process heat of riding, influences the life of lithium cell.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an electric bicycle lithium battery box convenient to heat dissipation.
In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery box of an electric bicycle convenient for heat dissipation comprises a box body, a lithium battery body is arranged at the bottom of an inner cavity of the box body, the top of the lithium battery is provided with a first heat-conducting copper plate, the top of the first heat-conducting copper plate is welded with a water-cooling head, a circulating water pump is arranged in the water cooling head, the top of the water cooling head is connected with an internal circulating water pipe, the circulating water pipe penetrates through the box body and extends to the top of the box body, a first radiating fan is arranged at the top of the inner cavity of the box body, the top end of the box body is provided with a plurality of first heat dissipation holes, the top of the box body is provided with an external circulating water pipe, the top of the external circulating water pipe is provided with a second heat radiation fan, the two side walls of the box body are provided with second heat radiation holes, and third cooling fans are fixed on two side walls of the inner cavity of the box body, iron blocks are embedded on the outer side wall of the box body, and a magnetic dust screen is attached to the outer side wall of the box body.
In a preferred embodiment, the silica gel heat conduction pad is attached to two side walls of the lithium battery body, a second heat conduction copper plate is arranged outside the silica gel heat conduction pad, a screw is arranged on the second heat conduction copper plate in a penetrating mode, and the second heat conduction copper plate and the silica gel heat conduction pad are detachably connected with the lithium battery body through the screw.
In a preferred embodiment, a third heat-conducting copper plate is embedded in the bottom of the box body, a plurality of heat-radiating fins are arranged at the bottom of the third heat-conducting copper plate, and the thickness of the third heat-conducting copper plate is the same as that of the bottom of the box body.
In a preferred embodiment, the end portion of the internal circulation pipe penetrates through the box body and is communicated with the external circulation pipe, the first heat dissipation fan is arranged right below the first heat dissipation hole, and the external circulation pipe and the second heat dissipation fan are arranged right above the first heat dissipation hole.
In a preferred embodiment, fixing plates are disposed on both sides of the external circulation water pipe, the second heat dissipation fan is fixed to the fixing plates, and the first and second heat dissipation fans blow air from the inside of the box to the outside of the box when rotating.
In a preferred embodiment, the second heat dissipation hole, the third heat dissipation fan and the magnetic dust screen are arranged in the height box, and the airflow flowing direction of the third heat dissipation fan is from the outside of the box to the inside of the box when the third heat dissipation fan rotates.
The utility model discloses a technological effect and advantage:
1. the internal circulation water pipe and the external circulation water pipe are used for quickly conducting the heat of the lithium battery body to the outside of the box body, the first cooling fan and the second cooling fan are used for accelerating the cooling of the water cooling liquid, the heat dissipated from the inside of the box body can be guided to the inside of the box body from the first cooling hole, the temperature of the lithium battery body in the box body can be greatly reduced, and the cooling of the lithium battery box is accelerated;
2. the third heat-conducting fan, the silica gel heat-conducting pad and the third heat-radiating fan are used for strengthening heat radiation of two side parts of the box body, and the third heat-radiating copper plate and the heat-radiating fins are used for strengthening heat radiation of the bottom of the lithium battery body, so that the heat radiation of the lithium battery box is more uniform, and the service life of the lithium battery is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a part of the structure of the third heat-conducting copper plate and the heat-dissipating fins of the present invention.
The reference signs are: the lithium battery comprises a box body 1, a lithium battery body 2, a first heat-conducting copper plate 3, a water cooling head 4, a circulating water pump 5, an internal circulating water pipe 6, a first cooling fan 7, a first cooling hole 8, an external circulating water pipe 9, a second cooling fan 10, a second cooling hole 11, a third cooling fan 12, an iron block 13, a magnetic dust-proof net 14, a silica gel heat-conducting pad 15, a second heat-conducting copper plate 16, a third heat-conducting copper plate 17, heat-radiating fins 18 and a fixing plate 19.
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.
According to the electric bicycle lithium battery box convenient to heat dissipation shown in the figure 1-2, the box comprises a box body 1, a lithium battery body 2 is arranged at the bottom of an inner cavity of the box body 1, a first heat-conducting copper plate 3 is arranged at the top of the lithium battery, a water-cooling head 4 is welded at the top of the first heat-conducting copper plate 3, a circulating water pump 5 is arranged inside the water-cooling head 4, an internal circulating water pipe 6 is connected to the top of the water-cooling head 4, the circulating water pipe penetrates through the top of the box body 1 and extends to the box body 1, a first heat-radiating fan 7 is arranged at the top of the inner cavity of the box body 1, a plurality of first heat-radiating holes 8 are formed in the top of the box body 1, an external circulating water pipe 9 is arranged at the top of the external circulating water pipe 9, second heat-radiating fans 10 are arranged on two side walls of the box body.
The two side walls of the lithium battery body 2 are attached with silica gel heat conducting pads 15, second heat conducting copper plates 16 are arranged outside the silica gel heat conducting pads 15, screws penetrate through the second heat conducting copper plates 16, the second heat conducting copper plates 16 and the silica gel heat conducting pads 15 are detachably connected with the lithium battery body 2 through the screws, and the second heat conducting copper plates 16 and the silica gel pads are arranged to conduct heat on the two sides of the lithium battery and accelerate heat dissipation;
a third heat-conducting copper plate 17 is embedded at the bottom of the box body 1, a plurality of heat-radiating fins 18 are arranged at the bottom of the third heat-conducting copper plate 17, the thickness of the third heat-conducting copper plate 17 is the same as that of the bottom of the box body 1, and the third heat-radiating copper plate and the heat-radiating fins 18 are arranged to conduct heat at the bottom of the lithium battery body 2 and accelerate heat radiation;
the end part of the internal circulating water pipe 6 penetrates through the box body 1 to be communicated with the external circulating water pipe 9, the first heat dissipation fan 7 is arranged right below the first heat dissipation hole 8, the external circulating water pipe 9 and the second heat dissipation fan 10 are arranged right above the first heat dissipation hole 8, and the second heat dissipation fan 10 and the first heat dissipation fan 7 work simultaneously, so that redundant heat in the box body 1 can be conducted to the outside of the box body 1, and meanwhile, the speed of partial temperature reduction of the external circulating water pipe 9 can be accelerated;
the box body 1 is provided with a second heat dissipation hole 11, a third heat dissipation fan 12 and a magnetic dust screen 14, the flowing direction of airflow of the third heat dissipation fan 12 is from the outside of the box body 1 to the inside of the box body 1 when the third heat dissipation fan rotates, the magnetic dust screen 14 is utilized to reduce external dust from entering the inside of the box body 1, and the box body is convenient to disassemble and easy to clean;
the utility model discloses the theory of operation:
referring to the attached figures 1-2 of the specification: when the lithium battery cooling box works, the circulating water pump 5 works to circulate the water cooling liquid in the water cooling head 4, the internal circulating water pipe 6 and the external circulating water pipe 9, the heat at the top of the lithium battery body 2 is conducted to the inside of the water cooling head 4 through the first heat-radiating copper plate and is conducted to the inside of the box body 1 along with the water cooling liquid, in the whole process, the first heat-radiating fan 7, the second heat-radiating fan 10 and the third heat-radiating fan 12 work simultaneously, the third heat-radiating fan 12 works to suck the external air into the box body 1 through the second heat-radiating hole 11, the first heat-radiating fan 7 and the second heat-radiating fan 10 work to discharge the redundant heat in the box body 1 to the outside of the box body 1 from the first heat-radiating hole 8 at the top of the box body 1, and the air flow generated by the first heat-radiating fan 7 and the second heat-radiating fan 10 can act on the external circulating water pipe 9 at the, can effectually reduce the temperature of water-cooling liquid to make the temperature of water-cooling head 4 reduce, and reduce the heat at 2 tops of lithium cell body, the heat of lithium cell both sides distributes to box 1 inside through heat conduction silica gel pad and second heat dissipation copper simultaneously, and discharges from box 1 top, and the heat of 2 bottoms of lithium cell body distributes from box 1 bottom through third heat dissipation copper and heat radiation fins 18.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the 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 (6)
1. The utility model provides an electric bicycle lithium battery box convenient to heat dissipation, includes the box, its characterized in that: the lithium battery comprises a box body (1), and is characterized in that a lithium battery body (2) is arranged at the bottom of an inner cavity of the box body (1), a first heat-conducting copper plate (3) is arranged at the top of the lithium battery, a water cooling head (4) is welded at the top of the first heat-conducting copper plate (3), a circulating water pump (5) is arranged inside the water cooling head (4), an internal circulating water pipe (6) is connected at the top of the water cooling head (4), the circulating water pipe penetrates through the box body (1) and extends to the top of the box body (1), a first cooling fan (7) is arranged at the top of the inner cavity of the box body (1), a plurality of first cooling holes (8) are formed in the top of the box body (1), an external circulating water pipe (9) is arranged at the top of the box body (1), a second cooling fan (10) is arranged at the top of the external circulating water pipe (9, an iron block (13) is embedded on the outer side wall of the box body (1), and a magnetic dust screen (14) is attached to the outer side wall of the box body (1).
2. The electric bicycle lithium battery box convenient for heat dissipation of claim 1, characterized in that: laminating on lithium cell body (2) both sides wall has silica gel heat conduction pad (15), silica gel heat conduction pad (15) outside is provided with second heat conduction copper (16), it is equipped with the screw to run through on second heat conduction copper (16), second heat conduction copper (16) and silica gel heat conduction pad (15) can dismantle with lithium cell body (2) through the screw and be connected.
3. The electric bicycle lithium battery box convenient for heat dissipation of claim 1, characterized in that: the box (1) bottom inlays and is equipped with third heat conduction copper (17), third heat conduction copper (17) bottom is provided with a plurality of heat radiation fins (18), third heat conduction copper (17) are the same with the thickness of box (1) bottom.
4. The electric bicycle lithium battery box convenient for heat dissipation of claim 1, characterized in that: the end part of the internal circulation water pipe (6) penetrates through the box body (1) and is communicated with the external circulation water pipe (9), the first heat dissipation fan (7) is arranged right below the first heat dissipation hole (8), and the external circulation water pipe (9) and the second heat dissipation fan (10) are arranged right above the first heat dissipation hole (8).
5. The electric bicycle lithium battery box convenient for heat dissipation of claim 1, characterized in that: the outer circulating water pipe (9) both sides all are provided with fixed plate (19), second radiator fan (10) are fixed in on fixed plate (19), the air current flow direction of first radiator fan (7) and second radiator fan (10) when rotating is for blowing to the outside of box (1) from inside of box (1).
6. The electric bicycle lithium battery box convenient for heat dissipation of claim 1, characterized in that: second louvre (11), third radiator fan (12) and magnetism inhale high box (1) of dust screen (14), third radiator fan (12) worker air current flow direction when rotating is for blowing to inside box (1) from box (1) outside, water-cooling head (4), extrinsic cycle water pipe (9) and inner loop water pipe (6) inside are provided with the water-cooling liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922469020.4U CN210984823U (en) | 2019-12-31 | 2019-12-31 | Electric bicycle lithium battery box convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922469020.4U CN210984823U (en) | 2019-12-31 | 2019-12-31 | Electric bicycle lithium battery box convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984823U true CN210984823U (en) | 2020-07-10 |
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ID=71458566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922469020.4U Expired - Fee Related CN210984823U (en) | 2019-12-31 | 2019-12-31 | Electric bicycle lithium battery box convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984823U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820977A (en) * | 2021-01-12 | 2021-05-18 | 深圳市荣利伟业科技有限公司 | Novel water-cooling device for automobile storage battery with lithium iron phosphate battery |
| CN112952236A (en) * | 2021-02-04 | 2021-06-11 | 苏铝科技无锡有限公司 | New forms of energy electric automobile lithium cell aluminium alloy radiator |
| CN112996359A (en) * | 2021-02-18 | 2021-06-18 | 广东韶钢松山股份有限公司 | Heat dissipation mechanism and wireless data receiver |
-
2019
- 2019-12-31 CN CN201922469020.4U patent/CN210984823U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820977A (en) * | 2021-01-12 | 2021-05-18 | 深圳市荣利伟业科技有限公司 | Novel water-cooling device for automobile storage battery with lithium iron phosphate battery |
| CN112820977B (en) * | 2021-01-12 | 2023-03-21 | 深圳市荣利伟业科技有限公司 | Novel water-cooling device for automobile storage battery with lithium iron phosphate battery |
| CN112952236A (en) * | 2021-02-04 | 2021-06-11 | 苏铝科技无锡有限公司 | New forms of energy electric automobile lithium cell aluminium alloy radiator |
| CN112952236B (en) * | 2021-02-04 | 2022-02-11 | 苏铝科技无锡有限公司 | New forms of energy electric automobile lithium cell aluminium alloy radiator |
| CN112996359A (en) * | 2021-02-18 | 2021-06-18 | 广东韶钢松山股份有限公司 | Heat dissipation mechanism and wireless data receiver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |