CN210349956U - High-capacity battery of electric motorcycle for competition - Google Patents

High-capacity battery of electric motorcycle for competition Download PDF

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Publication number
CN210349956U
CN210349956U CN201921625246.2U CN201921625246U CN210349956U CN 210349956 U CN210349956 U CN 210349956U CN 201921625246 U CN201921625246 U CN 201921625246U CN 210349956 U CN210349956 U CN 210349956U
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China
Prior art keywords
hole
battery
battery body
silica gel
electric motorcycle
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CN201921625246.2U
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Chinese (zh)
Inventor
姜凤宗
肖又伍
陈珊
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Shenzhen Romoss Technology Co Ltd
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Xinyu Eternal Energy 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 high-capacity battery of an electric motorcycle for competition, which comprises a battery body, wherein the positive electrode at one end of the side surface of the battery body is connected with a first aluminum tab, the negative electrode at the other end of the side surface of the battery body is connected with a nickel sheet, the first aluminum tab and the nickel sheet are positioned on the same plane, one end of the nickel sheet is fixedly welded with a second aluminum tab, the upper surface of the battery body is provided with insulating heat-conducting silica gel, and a heat-radiating metal sheet is fixedly arranged on the surface of the insulating heat-conducting silica gel; through being provided with heat dissipation sheetmetal, insulating heat conduction silica gel, first through-hole, second through-hole and third through-hole, be convenient for avoid leaning on between two battery bodies too inseparably, lead to the ventilation effect not good, influence battery body's heat dissipation, through being provided with nickel piece and stopper, be convenient for pass through the better nickel piece of intensity, the one end of second aluminium utmost point ear is often buckled with battery body negative pole junction when avoiding using, takes place to damage.

Description

High-capacity battery of electric motorcycle for competition
Technical Field
The utility model belongs to the technical field of the battery, concretely relates to match is with electric motorcycle's high capacity battery.
Background
The electric motorcycle is one kind of electric vehicle, and the battery is used for driving the motor and traveling, and the electric motorcycle mainly comprises mechanical systems such as electric drive, control system, drive power transmission, etc., and electric drive and control system is the core of electric vehicle, also is different from the internal-combustion engine drive car the biggest, and the electric motorcycle for the match has higher requirement on the battery, usually uses the high capacity battery to carry out electric drive. Present high capacity battery is when motorcycle is used in the match, high capacity battery is connected by a plurality of lithium cells usually and is constituted, probably paste between two batteries and lean on too inseparably, influence the ventilation effect, the battery does not set up fine partition mechanism, need make in addition when causing the installation, it is comparatively inconvenient to use, influence the radiating effect of battery, battery and two utmost point ears of external connection in addition, wherein the negative pole ear is often buckled, utmost point ear is mostly the aluminium material, the negative pole ear easily takes place to buckle and damages, we propose the high capacity battery of electric motorcycle for the match for this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a match is with high capacity battery of electric motorcycle car, in order to solve and to propose current high capacity battery in the above-mentioned background art when the match uses the motorcycle, high capacity battery is connected by a plurality of lithium cells usually and is constituted, probably paste between two batteries and lean on too closely, influence ventilation effect, the battery does not set up fine partition mechanism, need make in addition when causing the installation, it is comparatively inconvenient to use, influence the radiating effect of battery, battery and two utmost point ears of external connection in addition, wherein the negative pole ear is often buckled, utmost point ear is mostly the aluminium material, the problem of buckling damage easily takes place for the negative pole ear.
In order to achieve the above object, the utility model provides a following technical scheme: a high-capacity battery of an electric motorcycle for competition comprises a battery body, wherein a first aluminum tab is connected with the positive electrode at one end of the side surface of the battery body, the negative electrode at the other end of the side surface of the battery body is connected with a nickel sheet, the first aluminum tab and the nickel sheet are positioned on the same plane, one end of the nickel sheet is fixedly welded with a second aluminum tab, the upper surface of the battery body is provided with insulating heat-conducting silica gel, a heat dissipation metal sheet is fixed on the upper surface of the insulating heat conduction silica gel, the inner side of the insulating heat conduction silica gel comprises a second through hole and a third through hole, the second through hole and the third through hole are vertical to each other, the second through hole and the third through hole penetrate through the outer side walls of the insulating heat-conducting silica gel and the heat-radiating metal sheet, the inner side of the heat dissipation metal sheet is provided with a first through hole, the first through hole penetrates through the heat dissipation metal sheet and the insulating heat conduction silica gel, and the first through hole is communicated with the second through hole and the third through hole in the inner portion.
Preferably, a limiting block is fixed on one side wall of the battery body, and the limiting block is shaped like Contraband.
Preferably, the number of the limiting blocks is four, and every two limiting blocks are symmetrically distributed along the second aluminum lug and the first aluminum lug respectively.
Preferably, the nickel sheet is rectangular, and silver powder is arranged on the inner side of the nickel sheet.
Preferably, the heat dissipation metal sheet is shaped like the letter , and a convex block is integrally formed on the upper surface of the heat dissipation metal sheet.
Preferably, the raised blocks are T-shaped, and two to twenty raised blocks are arranged.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through being provided with heat dissipation sheetmetal, insulating heat conduction silica gel, first through-hole, second through-hole and third through-hole, be convenient for avoid leaning on between two battery bodies too inseparably, lead to the ventilation effect not good, influence battery body's heat dissipation, be convenient for improve battery body a side surface heat radiating area, improve device's radiating effect is convenient for cushion the too big impact between two battery bodies simultaneously, improves the security.
(2) Through being provided with nickel piece and stopper, be convenient for through the better nickel piece of intensity, the one end and the battery body negative pole junction of second aluminium utmost point ear often buckle when avoiding using, cause second aluminium utmost point ear to take place to buckle and damage, the security of the device of being convenient for improve, the life of extension fixture.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the stopper of the present invention;
in the figure: 1. a battery body; 2. a nickel sheet; 3. a second aluminum tab; 4. a first aluminum tab; 5. a first through hole; 6. a raised block; 7. a heat dissipating metal sheet; 8. a second through hole; 9. insulating heat-conducting silica gel; 10. a limiting block; 11. a third via.
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. 1-3, the present invention provides a technical solution: a high-capacity battery of an electric motorcycle for competition comprises a battery body 1, wherein a first aluminum tab 4 is connected to the positive electrode at one end of the side surface of the battery body 1, a nickel sheet 2 is connected to the negative electrode at the other end of the side surface of the battery body 1, so that the second aluminum tab 3 of the negative electrode is prevented from being frequently bent and damaged, the first aluminum tab 4 and the nickel sheet 2 are positioned on the same plane, a second aluminum tab 3 is fixedly welded at one end of the nickel sheet 2, the battery body 1 is conveniently and electrically connected with the outside through two tabs, an insulating heat-conducting silica gel 9 is arranged on the upper surface of the battery body 1, a heat-radiating metal sheet 7 is fixedly arranged on the upper surface of the insulating heat-conducting silica gel 9, so that the heat-radiating effect and the anti-collision effect of the battery body 1 are conveniently improved, a second through hole 8 and a third through hole 11 are arranged on the inner side of the insulating heat-conducting silica gel 9, the second through hole, the inboard of heat dissipation sheetmetal 7 is provided with first through-hole 5, and first through-hole 5 runs through heat dissipation sheetmetal 7 and insulating heat conduction silica gel 9, the better ventilation effect of being convenient for, and increase heat radiating area, first through-hole 5 carries out inside intercommunication with second through-hole 8 and third through-hole 11, is convenient for realize the three-dimensional flow of natural wind, improves the radiating effect.
In this embodiment, preferably, a limiting block 10 is fixed to a side wall of the battery body 1, so as to prevent the joint of one end of the first aluminum tab 4 and one end of the nickel sheet 2 and the battery body 1 from being bent greatly and damaged, and the limiting block 10 is shaped like Contraband.
In this embodiment, preferably, four limiting blocks 10 are provided, and every two limiting blocks 10 are symmetrically distributed along the second aluminum tab 3 and the first aluminum tab 4 respectively.
In this embodiment, preferably, the nickel plate 2 is rectangular, and silver powder is disposed inside the nickel plate 2, so as to facilitate a better conductive effect.
In this embodiment, preferably, the heat dissipation metal sheet 7 is shaped like "", and the raised blocks 6 are integrally formed on the upper surface of the heat dissipation metal sheet 7, so as to increase the heat dissipation area, increase the friction between the two stacked battery bodies 1, and prevent sliding.
In this embodiment, it is preferable that the protruding block 6 is T-shaped, and two to twenty protruding blocks 6 are provided.
The utility model discloses a theory of operation and use flow: when the battery body 1 is produced, firstly, electrode active materials, a binder, a solvent and the like are mixed together, the mixture is fully stirred and dispersed to form slurry, then, the prepared slurry is uniformly coated on a current collector aluminum foil or copper foil and the like in a specified thickness, the solvent is dried, then, the manufactured pole piece is punched and cut into a specified size and shape, the positive pole piece, the negative pole piece and a diaphragm are assembled together, after the rubberizing is finished, a pole core is formed, the pole core produced in the last step is arranged in an aluminum plastic film with punched pits, and liquid injection is carried out on the top sealing, the side sealing and the like by reserving one opening to form a soft package battery without liquid injection, a specified amount of electrolyte is injected into the soft package battery core, and finally, the battery sealing is finished, when the battery body 1 is used, the battery body 1 is respectively and electrically connected with the outside through a second aluminum pole lug 3 and a first aluminum pole lug 4, the nickel sheet 2 has good strength, the joint of the aluminum pole lug and the battery body 1 is, meanwhile, the connection part of the first aluminum tab 4 and the nickel sheet 2 and the battery bodies 1 is convenient to reduce large bending damage through the limiting block 10, the service life of the device is convenient to prolong, every two battery bodies 1 are separated through the heat dissipation metal sheet 7 and the insulating heat conduction silica gel 9, the gap between the two battery bodies 1 is convenient to increase, and further the three-dimensional ventilation effect is realized through the first through hole 5, the second through hole 8 and the third through hole 11, so that poor ventilation effect caused by too tight fit between the two battery bodies 1 is prevented, the heat dissipation is influenced, the contact area between one side surface of the battery body 1 and natural wind is further improved through the heat dissipation metal sheet 7, the insulating heat conduction silica gel 9 and the bulge block 6, the heat dissipation effect is further improved, and meanwhile, when collision occurs between the two battery bodies 1 or an external object collides with one side surface of the battery body 1, the direct damage of the collision to one side surface of the battery body 1 is convenient to reduce through the heat, the elastic force of the insulating heat-conducting silica gel 9 is convenient for buffering the collision force, so that the collision force is prevented from being concentrated on one point, great damage to the battery body 1 is caused, and the safety of the battery body 1 is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high capacity battery of electric motorcycle car is used in match, includes battery body (1), its characterized in that: the battery comprises a battery body (1), wherein a first aluminum tab (4) is connected to the positive end of the side surface of the battery body (1), a nickel sheet (2) is connected to the negative end of the side surface of the battery body (1), the first aluminum tab (4) and the nickel sheet (2) are located on the same plane, a second aluminum tab (3) is fixed to one end of the nickel sheet (2) in a welded mode, insulating heat-conducting silica gel (9) is arranged on the upper surface of the battery body (1), a heat-radiating metal sheet (7) is fixed to the upper surface of the insulating heat-conducting silica gel (9), a second through hole (8) and a third through hole (11) are formed in the inner side of the insulating heat-conducting silica gel (9), the second through hole (8) and the third through hole (11) are perpendicular to each other, the outer side walls of the insulating heat-conducting silica gel (9) and the heat-radiating metal sheet (7) are penetrated through the second through hole (8) and the third, first through-hole (5) run through heat dissipation sheetmetal (7) and insulating heat conduction silica gel (9), first through-hole (5) carry out inside intercommunication with second through-hole (8) and third through-hole (11).
2. The high-capacity battery of an electric motorcycle for racing according to claim 1, wherein: a limiting block (10) is fixed on one side wall of the battery body (1), and the limiting block (10) is shaped like Contraband.
3. The high-capacity battery of an electric motorcycle for racing according to claim 2, wherein: the limiting blocks (10) are four in number, and every two limiting blocks (10) are symmetrically distributed along the second aluminum lug (3) and the first aluminum lug (4) respectively.
4. The high-capacity battery of an electric motorcycle for racing according to claim 1, wherein: the nickel sheet (2) is rectangular, and silver powder is arranged on the inner side of the nickel sheet (2).
5. The high-capacity battery of an electric motorcycle for racing according to claim 1, wherein: the radiating metal sheet (7) is shaped like the Chinese character '', and the upper surface of the radiating metal sheet (7) is integrally formed with a convex block (6).
6. The high-capacity battery of an electric motorcycle for racing according to claim 5, wherein: the protruding blocks (6) are T-shaped, and two to twenty protruding blocks (6) are arranged.
CN201921625246.2U 2019-09-27 2019-09-27 High-capacity battery of electric motorcycle for competition Active CN210349956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921625246.2U CN210349956U (en) 2019-09-27 2019-09-27 High-capacity battery of electric motorcycle for competition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921625246.2U CN210349956U (en) 2019-09-27 2019-09-27 High-capacity battery of electric motorcycle for competition

Publications (1)

Publication Number Publication Date
CN210349956U true CN210349956U (en) 2020-04-17

Family

ID=70178250

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921625246.2U Active CN210349956U (en) 2019-09-27 2019-09-27 High-capacity battery of electric motorcycle for competition

Country Status (1)

Country Link
CN (1) CN210349956U (en)

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Effective date of registration: 20240511

Address after: 518051 room 1601, block B, building 7, Shenzhen International Innovation Valley (Building 9, Zone C, phase III, Vanke Yuncheng), Dali community, Xili street, Nanshan District, Shenzhen, Guangdong

Patentee after: Shenzhen Romoss Technology Co.,Ltd.

Country or region after: China

Address before: No. 15 Dayi Road, Xiacun Industrial Base, Yushui District, Xinyu City, Jiangxi Province, 338019

Patentee before: XINYU ETERNAL ENERGY Co.,Ltd.

Country or region before: China