CN214589077U - Shock attenuation mounting structure of electric bicycle lithium cell - Google Patents

Shock attenuation mounting structure of electric bicycle lithium cell Download PDF

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Publication number
CN214589077U
CN214589077U CN202120670945.XU CN202120670945U CN214589077U CN 214589077 U CN214589077 U CN 214589077U CN 202120670945 U CN202120670945 U CN 202120670945U CN 214589077 U CN214589077 U CN 214589077U
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battery box
electric bicycle
mounting structure
shock
spring
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CN202120670945.XU
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Chinese (zh)
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王胜文
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Anhui Yonglida New Energy Technology Co ltd
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Anhui Yonglida New Energy Technology 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 shock attenuation mounting structure of electric bicycle lithium cell, including battery box and case lid, case lid one end hinged joint is in battery box open-top end position, the guide way has been seted up to the inside bottom of battery box, damping assembly fixed connection support plate is passed through to the inside bottom of battery box, fixed surface connects the supporting seat on the support plate, damping assembly includes roof, connecting rod, slider and spring, connecting rod and slider swing joint are passed through to the roof below, spring fixed connection is between the connecting rod and the spring is the level setting, the case lid internal surface is compound to have the pressfitting subassembly, the pressfitting subassembly includes rubber pad and convex boss. The utility model discloses traveling when jolting the road surface at electric bicycle, the lithium cell pushes down shock-absorbing component, and the slider slides along the guide way orientation, and connecting rod angle skew between roof and the slider, the spring is compressed, and the effectual impact force that slows down carries out effectual protection to the lithium cell.

Description

Shock attenuation mounting structure of electric bicycle lithium cell
Technical Field
The utility model relates to an electric bicycle lithium cell technical field specifically is a shock attenuation mounting structure of electric bicycle lithium cell.
Background
The electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with a 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. Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. 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. Therefore, lithium batteries have not been used for a long time. With the development of science and technology, lithium batteries have become the mainstream nowadays. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries.
However, the existing shock-absorbing mounting structure for the lithium battery of the electric bicycle has the following disadvantages in use:
the lithium cell is installed inside electric bicycle's battery box, because battery box simple structure, the damping performance is poor, and at the in-process that electric bicycle traveles, the lithium cell receives the vibration, seriously influences life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock attenuation mounting structure of electric bicycle lithium cell to solve the lithium cell among the above-mentioned background art and install inside electric bicycle's battery box, because battery box simple structure, the damping performance is poor, at the in-process that electric bicycle traveles, the lithium cell receives the shock, seriously influences life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption mounting structure of an electric bicycle lithium battery comprises a battery box and a box cover, wherein one end of the box cover is hinged to the position of an opening at the top of the battery box, a guide groove is formed in the bottom end inside the battery box, the bottom end inside the battery box is fixedly connected with a support plate through a shock absorption assembly, the upper surface of the support plate is fixedly connected with a support seat, the shock absorption assembly comprises a top plate, a connecting rod, a sliding block and a spring, the lower portion of the top plate is movably connected with the sliding block through the connecting rod, the spring is fixedly connected between the connecting rods and horizontally arranged, a pressing assembly is compounded on the inner surface of the box cover and comprises a rubber pad and arc-shaped bosses, the arc-shaped bosses are equidistantly arranged on the lower surface of the rubber pad and are fixedly connected with each other, a cavity is formed in the rubber pad, elastic balls are movably connected in the cavity, when an electric bicycle runs on a bumpy road surface, the lithium battery presses the damping assembly downwards, the sliding block slides along the guide groove in a directional mode, the connecting rod between the top plate and the sliding block deviates in angle, the spring is compressed, impact force is effectively relieved, and the lithium battery is effectively protected; the convex boss of pressing components's rubber pad bottom is laminated with the lithium cell top, and when the lithium cell rocked, supplementary damper components carried out shock attenuation protection, extension lithium cell's life to the lithium cell.
Preferably, the slider is pegged graft inside the guide way, the inside both ends face position of guide way all bonds there is spacing cushion, pegs graft the lithium cell at the inside supporting seat surface of battery box to the open end lid of rotating the case lid closes the battery box, at the in-process that electric bicycle went, the lithium cell pushed down damper assembly, and the slider slides along the guide way orientation, and connecting rod angular deviation between roof and the slider, the spring is compressed, and the effectual impact force that slows down carries out effectual protection to the lithium cell.
Preferably, the battery box surface symmetry installation guide bar, the guide bar runs through the support plate and is sliding connection, and the guide bar is used for the direction to the support plate, improves support plate longitudinal movement's smoothness nature.
Preferably, a lock core is embedded in the position, close to the free end, of the surface of the box cover, and the box cover is fixed at the position of the opening end of the battery box through the lock core, so that the safety of the lithium battery is improved.
Preferably, the radiating holes are formed in the side wall of the battery box, the dustproof screen plate is bonded on one side of the radiating holes, the radiating holes assist in radiating the lithium battery inside the battery box, heat accumulation is reduced, the dustproof screen plate prevents dust from entering the battery box, and the working environment of the lithium battery is kept clean.
Preferably, battery box outer wall fixed connection metal rib, the metal rib is a plurality of, and vertical equidistance sets up, consolidates the battery box outer wall through the metal rib, improves the structural strength and the shock resistance of battery box, prevents that the battery box warp and damaged.
The utility model provides a shock attenuation mounting structure of electric bicycle lithium cell possesses following beneficial effect:
(1) the utility model discloses damping assembly fixed connection support plate is passed through to battery box inside bottom, fixed surface connection supporting seat on the support plate, and damping assembly includes roof, connecting rod, slider and spring, and when electric bicycle traveles on the road surface of jolting, the lithium cell pushes down damping assembly, and the slider slides along the guide way orientation, and connecting rod angle between roof and the slider squints, and the spring is compressed, and the effectual impact force that slows down carries out effectual protection to the lithium cell.
(2) The utility model discloses case lid internal surface complex has the pressing assembly, pressing assembly includes rubber pad and convex boss, convex boss equidistance sets up at the rubber pad lower surface and be fixed connection, the inside cavity of having seted up of rubber pad, the inside swing joint elastic ball of cavity, the convex boss and the laminating of lithium battery top end of pressing assembly's rubber pad bottom, when the lithium cell rocked, supplementary shock attenuation subassembly carries out shock attenuation protection to the lithium cell, the life of extension lithium cell, the setting of cavity and elastic ball, the effectual deformation volume that has increased the rubber strip, improve the result of use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the pressing assembly of the present invention;
FIG. 3 is a schematic structural view of the shock absorbing assembly of the present invention;
fig. 4 is a schematic diagram of the internal structure of the battery box of the present invention.
In the figure: 1. a battery box; 2. a box cover; 201. a lock cylinder; 3. pressing the components; 301. a rubber pad; 302. a circular arc boss; 303. a cavity; 304. an elastic ball; 4. a metal rib; 5. a dustproof screen plate; 501. heat dissipation holes; 6. a guide bar; 7. a carrier plate; 8. a supporting seat; 9. a shock absorbing assembly; 901. a top plate; 902. a connecting rod; 903. a slider; 904. a spring; 10. a guide groove; 11. a limiting rubber cushion.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical scheme: a shock absorption mounting structure of a lithium battery of an electric bicycle comprises a battery box 1 and a box cover 2, one end of the box cover 2 is hinged at the position of an opening end at the top of the battery box 1, a guide groove 10 is formed at the bottom end inside the battery box 1, the bottom end inside the battery box 1 is fixedly connected with a support plate 7 through a shock absorption assembly 9, the upper surface of the support plate 7 is fixedly connected with a support seat 8, the shock absorption assembly 9 comprises a top plate 901, a connecting rod 902, a sliding block 903 and a spring 904, the lower part of the top plate 901 is movably connected with the sliding block 903 through the connecting rod 902, the spring 904 is fixedly connected between the connecting rods 902 and the spring 904 is horizontally arranged, a pressing assembly 3 is compounded on the inner surface of the box cover 2, the pressing assembly 3 comprises a rubber pad 301 and circular bosses 302, the circular bosses 302 are equidistantly arranged on the lower surface of the rubber pad 301 and are fixedly connected, a cavity 303 is formed inside the rubber pad 301, the cavity 303 is movably connected with an elastic ball 304.
Slider 903 pegs graft inside guide way 10, the inside both ends face position of guide way 10 all bonds there is spacing cushion 11, peg graft the lithium cell on the 8 surfaces of supporting seat of battery box 1 inside, and rotate case lid 2 and close to the open end lid of battery box 1, at the in-process that electric bicycle traveles, the lithium cell pushes down damper 9, slider 903 slides along guide way 10 orientation, connecting rod 902 angular deviation between roof 901 and the slider 903, spring 904 is compressed, the effectual impact force that slows down, carry out effectual protection to the lithium cell.
The surface of the battery box 1 is symmetrically provided with the guide rods 6, the guide rods 6 penetrate through the support plate 7 and are in sliding connection, and the guide rods 6 are used for guiding the support plate 7, so that the smoothness of longitudinal movement of the support plate 7 is improved.
The lock cylinder 201 is embedded in the position, close to the free end, of the surface of the box cover 2, the box cover 2 is fixed to the position of the opening end of the battery box 1 through the lock cylinder 201, and safety of a lithium battery is improved.
The heat dissipation hole 501 has been seted up to battery box 1 lateral wall, heat dissipation hole 501 one side is bonded has dustproof otter board 5, and the inside lithium cell heat dissipation of battery box 1 is assisted to heat dissipation hole 501, reduces thermal piling up, and dustproof otter board 5 prevents that the dust from getting into battery box 1, keeps the clean of lithium cell operational environment.
1 outer wall fixed connection metal rib 4 of battery box, metal rib 4 is a plurality of, and vertical equidistance sets up, strengthens battery box 1 outer wall through metal rib 4, improves battery box 1's structural strength and shock resistance, prevents that battery box 1 warp and damage.
The working principle is that the bottom end inside the battery box 1 is fixedly connected with a support plate 7 through a damping component 9, the upper surface of the support plate 7 is fixedly connected with a support seat 8, the damping component 9 comprises a top plate 901, a connecting rod 902, a sliding block 903 and a spring 904, a lithium battery is inserted into the surface of the support seat 8 inside the battery box 1, a box cover 2 is rotated to cover the open end of the battery box 1, a pressing component 3 on the lower surface of the box cover 2 is attached to the top end of the lithium battery, the lithium battery presses the damping component 9 downwards in the running process of the electric bicycle, the sliding block 903 slides directionally along a guide groove 10, the connecting rod 902 between the top plate 901 and the sliding block 903 deviates angularly, the spring 904 is compressed, the impact force is effectively reduced, and the lithium battery is effectively protected; the pressing component 3 is compounded on the inner surface of the box cover 2, the pressing component 3 comprises a rubber pad 301 and an arc-shaped boss 302, a cavity 303 is formed in the rubber pad 301, an elastic ball 304 is movably connected in the cavity 303, when the shock absorption component 9 is compressed, the rubber pad 301 and the arc-shaped boss 302 assist the shock absorption component 9 in shock absorption protection of the lithium battery, the service life of the lithium battery is prolonged, the deformation amount of the rubber strip 301 is effectively increased due to the arrangement of the cavity 303 and the elastic ball 304, and the using effect is improved; the surface of the battery box 1 is symmetrically provided with guide rods 6, the guide rods 6 penetrate through the carrier plate 7 and are in sliding connection, and the guide rods 6 are used for guiding the carrier plate 7, so that the longitudinal movement smoothness of the carrier plate 7 is improved; 1 outer wall fixed connection metal rib 4 of battery box, metal rib 4 are a plurality of, and vertical equidistance sets up, and through metal rib 4 to 1 outer wall reinforcement of battery box, improve battery box 1's structural strength and shock resistance, prevent that battery box 1 warp and damage.
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 shock attenuation mounting structure of electric bicycle lithium cell, includes battery box (1) and case lid (2), case lid (2) one end hinged joint is in battery box (1) open-top end position, its characterized in that: the bottom end in the battery box (1) is provided with a guide groove (10), the bottom end in the battery box (1) is fixedly connected with a carrier plate (7) through a damping component (9), the upper surface of the carrier plate (7) is fixedly connected with a supporting seat (8), the damping component (9) comprises a top plate (901), a connecting rod (902), a sliding block (903) and a spring (904), the lower part of the top plate (901) is movably connected with the sliding block (903) through the connecting rod (902), the spring (904) is fixedly connected between the connecting rods (902) and the spring (904) is horizontally arranged, the inner surface of the box cover (2) is compounded with a pressing component (3), the pressing component (3) comprises a rubber pad (301) and an arc-shaped boss (302), the arc-shaped bosses (302) are equidistantly arranged on the lower surface of the rubber pad (301) and are fixedly connected, a cavity (303) is formed in the rubber pad (301), the cavity (303) is movably connected with an elastic ball (304) inside.
2. The shock-absorbing mounting structure for lithium battery of electric bicycle according to claim 1, wherein: the sliding block (903) is inserted into the guide groove (10), and the limiting rubber pads (11) are bonded to the two end faces of the guide groove (10).
3. The shock-absorbing mounting structure for lithium battery of electric bicycle according to claim 1, wherein: the surface of the battery box (1) is symmetrically provided with guide rods (6), and the guide rods (6) penetrate through the support plate (7) and are in sliding connection.
4. The shock-absorbing mounting structure for lithium battery of electric bicycle according to claim 1, wherein: and a lock cylinder (201) is embedded in the position, close to the free end, of the surface of the box cover (2).
5. The shock-absorbing mounting structure for lithium battery of electric bicycle according to claim 1, wherein: the side wall of the battery box (1) is provided with a heat dissipation hole (501), and one side of the heat dissipation hole (501) is bonded with a dustproof screen (5).
6. The shock-absorbing mounting structure for lithium battery of electric bicycle according to claim 1, wherein: battery box (1) outer wall fixed connection metal rib (4), metal rib (4) are a plurality of, and vertical equidistance sets up.
CN202120670945.XU 2021-04-01 2021-04-01 Shock attenuation mounting structure of electric bicycle lithium cell Active CN214589077U (en)

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CN202120670945.XU CN214589077U (en) 2021-04-01 2021-04-01 Shock attenuation mounting structure of electric bicycle lithium cell

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114148633A (en) * 2021-12-15 2022-03-08 哈尔滨龙为科技有限公司 Storage device with high protection performance for battery management system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114148633A (en) * 2021-12-15 2022-03-08 哈尔滨龙为科技有限公司 Storage device with high protection performance for battery management system

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