CN217934051U

CN217934051U - Electric bicycle lithium battery mounting box

Info

Publication number: CN217934051U
Application number: CN202221390268.7U
Authority: CN
Inventors: 黄伯锐
Original assignee: Hangzhou Green Wheel Technology Co ltd
Current assignee: Hangzhou Boxin Tuoer Technology Co.,Ltd.
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-29
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses an electric bicycle lithium cell mounting box, comprising a base plate, the last fixed surface of bottom plate is connected with the sideboard, the last surface activity joint of bottom plate has the card to decide the board, the upper end swing joint that the board was decided to the card has the apron, the lower surface of apron is fixedly connected with card fixed foot and sponge buffer layer respectively. The utility model discloses slide the card into the card groove with the card and connect bottom plate and card fixed board, put the lithium cell on the buffer board again, it is tight to cover the apron from sideboard top, make card down go into first draw-in groove and second draw-in groove of card fixed foot, can fix sideboard and card fixed integrated circuit board fastening through the card fixed foot, use through damping spring cooperation sponge buffer layer and can cushion the lithium cell from top to bottom when jolting appears, reduce the range of vibration of lithium cell, prevent that the lithium cell from appearing damaging, the utility model discloses can carry out nimble quick dismouting with the mounting box for the lithium cell can realize quick installation and take out with the mounting box, uses more in a flexible way.

Description

Electric bicycle lithium battery mounting box

Technical Field

The utility model relates to a mounting box technical field specifically is an electric bicycle lithium cell mounting box.

Background

The lithium battery is a battery which uses metal lithium or lithium alloy as positive and negative electrodes and uses a non-aqueous electrolyte solution, and the lithium battery becomes a mainstream along with the progress of the times.

But when the in-service use, the battery case of installation lithium cell is fixed knot structure mostly, does not possess the shock attenuation effect, and the lithium cell can receive the impact when jolting in the electric motor car appears, damages easily, and fixed battery case can not be disassembled, uses the flexibility relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric bicycle lithium cell mounting box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric bicycle lithium cell mounting box, includes the bottom plate, the last fixed surface of bottom plate is connected with the sideboard, the last surface activity joint of bottom plate has the card to decide the board, the upper end swing joint that the card decided the board has the apron, the lower surface difference fixedly connected with card fixed foot and sponge buffer layer of apron, the side surface swing joint of sideboard has the buffer board, the lower fixed surface of buffer board is connected with damping spring, the side surface mounting of sideboard has the installation screw rod, the wiring hole has been seted up to the side surface of sideboard.

As a preferred scheme of the utility model, the card fixed slot has been seted up to the upper surface of bottom plate, the lower fixed surface of card fixed plate is connected with the card fixed block, and the inner wall of card fixed slot of card fixed block activity joint, the screw has all been seted up to the side surface of card fixed foot and sideboard, and installation screw rod threaded connection is at the inner wall of screw.

As a preferred scheme of the utility model, the side surface fixedly connected with stopper of buffer board, the spacing groove has been seted up to the side surface of sideboard, stopper activity joint is at the inner wall of spacing groove, the inner wall fixedly connected with guide bar of spacing groove, and the guide bar activity runs through the stopper.

As the utility model discloses an optimal scheme, the vertical second draw-in groove of having seted up of upper surface of sideboard, the vertical first draw-in groove of having seted up of upper surface of card fixed board, and the inside of first draw-in groove is linked together with the inside of second draw-in groove, the movable joint of card fixed foot is at the inner wall of first draw-in groove and second draw-in groove.

As a preferred scheme of the utility model, the external diameter of card fixed foot and the big or small looks adaptation of combination internal diameter of first draw-in groove and second draw-in groove, the one end of card fixed foot is the T-shaped structure, the other end of card fixed foot is L shape structure, the quantity of card fixed foot is four.

As a preferred scheme of the utility model, damping spring's upper end fixed connection is at the lower surface of buffer board, damping spring's lower extreme fixed connection is at the upper surface of bottom plate, damping spring's quantity is a plurality of.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses slide the card and block the piece and connect bottom plate and card in the card groove, put the lithium cell on the buffer board again, cover the apron from the sideboard top tightly for the card is gone into to first draw-in groove and second draw-in groove downwards to the card of card, can fasten the sideboard and card of card through the card of card and fix, use through damping spring cooperation sponge buffer layer and can cushion the lithium cell from top to bottom when jolting, reduce the vibration range of lithium cell, prevent that the lithium cell from appearing damaging, the utility model discloses can carry out nimble quick dismouting with the mounting box, make lithium cell and mounting box realize quick installation and take out, use more nimble;

2. the utility model discloses still reciprocate at the spacing inslot through the stopper simultaneously to guide effect through the guide bar makes the buffer board keep the parallel state with the bottom plate all the time when reciprocating, prevents the crooked condition from appearing when the buffer board reciprocates, makes the lithium cell atress of buffer board upper surface inhomogeneous, appears damaging the explosion condition easily, can carry out the threading operation through the wiring hole, makes the lithium cell can supply power for the motor.

Drawings

Fig. 1 is a schematic view of the overall structure of a lithium battery mounting box of an electric bicycle of the present invention;

fig. 2 is a schematic view of the structure of the locking pin of the lithium battery mounting box for the electric bicycle of the present invention;

fig. 3 is a schematic structural view of a first clamping groove and a second clamping groove of a lithium battery mounting box of an electric bicycle of the present invention;

FIG. 4 is a schematic structural view of a damping spring and a guide rod of a lithium battery mounting box of an electric bicycle of the present invention;

FIG. 5 is a schematic view of a screw hole structure of a lithium battery mounting box for an electric bicycle of the present invention;

fig. 6 is a front sectional view of the lithium battery mounting box of the electric bicycle.

In the figure: 1. a base plate; 2. a side plate; 3. a clamping plate; 4. a cover plate; 5. a clamping pin; 6. a sponge buffer layer; 7. a buffer plate; 8. a clamping groove; 9. a clamping block; 10. a first card slot; 11. a second card slot; 12. a limiting block; 13. a guide bar; 14. a screw hole; 15. a wiring hole; 16. a limiting groove; 17. installing a screw rod; 18. a shock-absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the present invention provides a technical solution: the utility model provides an electric bicycle lithium battery mounting box, comprising a base plate 1, the last fixed surface of bottom plate 1 installs sideboard 2, the last surface activity joint of bottom plate 1 has card fixed plate 3, the upper end swing joint of card fixed plate 3 has apron 4, the lower surface of apron 4 is fixed mounting respectively has card foot 5 and sponge buffer layer 6, the side surface swing joint of sideboard 2 has buffer board 7, the lower fixed surface of buffer board 7 installs damping spring 18, the side surface mounting of sideboard 2 has installation screw 17, wiring hole 15 has been seted up to the side surface of sideboard 2, through bottom plate 1, sideboard 2, card fixed plate 3 and apron 4 can assemble into a mounting box fast, wrap up the lithium cell and protect, be convenient for put the upper surface of buffer board 7 with the lithium cell in the installation, can take out the lithium cell fast with the mounting box fast decomposition simultaneously, it is more nimble to use, can shake the buffering to the lithium cell through damping spring 18 cooperation sponge buffer layer 6, prevent that the lithium cell from appearing damaging.

In this embodiment, the upper surface of bottom plate 1 has seted up the card fixed slot 8, and the lower fixed surface of card fixed plate 3 installs card fixed block 9, and card fixed block 9 activity joint is in the inner wall of card fixed slot 8, and screw 14 has all been seted up to the side surface of card fixed foot 5 and sideboard 2, and installation screw 17 threaded connection is at the inner wall of screw 14, can be fixed with card fixed foot 5 and sideboard 2 locking in screw 14 through installation screw 17 screw in for card fixed foot 5 can not the rebound.

In this embodiment, side surface fixed mounting of buffer board 7 has stopper 12, spacing groove 16 has been seted up to the side surface of sideboard 2, stopper 12 activity joint is at the inner wall of spacing groove 16, the inner wall fixed mounting of spacing groove 16 has guide bar 13, and guide bar 13 activity runs through stopper 12, the quantity of guide bar 13 is four, make stopper 12 remain throughout with bottom plate 1 plane parallel state when reciprocating through four guide bars 13, the slope condition can not appear, make lithium cell surface atress even.

In this embodiment, the second draw-in groove 11 has vertically been seted up to the upper surface of sideboard 2, first draw-in groove 10 has vertically been seted up to the upper surface of card fixed plate 3, and the inside of first draw-in groove 10 is linked together with the inside of second draw-in groove 11, the inner wall of card fixed 5 movable joint of foot at first draw-in groove 10 and second draw-in groove 11 can block card fixed plate 3 and sideboard 2 through card fixed foot 5, lead to the card fixed mode and replace bolt or welding mode to make card fixed plate 3 and sideboard 2 can the split, it is more nimble to use.

In this embodiment, the external diameter of card fixed foot 5 and the combination internal diameter size looks adaptation of first draw-in groove 10 and second draw-in groove 11, the one end of card fixed foot 5 is the T-shaped structure, make card fixed 3 upper ends can not lean out along 2 planes of sideboard through the T-shaped structure, the other end of card fixed foot 5 is L shape structure, make card fixed 3 can not slide along 8 directions in card fixed groove through L shape structure, the quantity of card fixed foot 5 is four, can block two card fixed 3 boards and two sideboard 2 through four card fixed feet 5.

In this embodiment, damping spring 18's upper end fixed mounting is at the lower surface of buffer board 7, and damping spring 18's lower extreme fixed mounting is at the upper surface of bottom plate 1, and damping spring 18's quantity is a plurality of, can cushion about going on the lithium cell through a plurality of damping spring 18, and buffering effect is better.

The working principle is as follows: when the installation, will block the piece 9 earlier and slide into card and block in the groove 8 and connect bottom plate 1 and card and decide board 3, put the lithium cell on buffer board 7 again, cover apron 4 tightly from 2 tops of sideboard, make card 5 go into to first draw-in groove 10 and second draw-in groove 11 downwards, lock sideboard 2 and card foot 5 in screwing into screw 14 with installation screw 17 again, and can fix

sideboard

2 and 3 chucking of card and decide board through card foot 5, the dismantlement process is opposite with the installation, it can cushion the lithium cell from top to bottom to cooperate sponge buffer layer 6 to use through damping spring 18 when jolting, reduce the range of vibration of lithium cell, prevent that the lithium cell from appearing damaging, the utility model discloses can carry out nimble quick dismouting with the mounting box, make lithium cell and mounting box can realize quick installation and take out, use more nimble, the utility model discloses still through stopper 12 in spacing groove 16, and make buffer board 7 keep the parallel state with bottom plate 1 throughout when reciprocating through the guide effect of guide bar 13, prevent the circumstances from appearing when buffer board 7, make the buffer board 7 upper surface of buffer board 7 go up and the atress and supply power through the easy damage of the wiring hole 15, make the lithium cell damage appear and go on the wiring motor go on the line and go on the line.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an electric bicycle lithium cell mounting box, includes bottom plate (1), its characterized in that: the utility model discloses a buffer board, including bottom plate (1), upper surface fixedly connected with sideboard (2), the upper surface activity joint of bottom plate (1) has clamping plate (3), the upper end swing joint of clamping plate (3) has apron (4), the lower surface difference fixedly connected with clamping foot (5) and sponge buffer layer (6) of apron (4), the side surface swing joint of sideboard (2) has buffer board (7), the lower fixed surface of buffer board (7) is connected with damping spring (18), mounting screw (17) are installed to the side surface of sideboard (2), wiring hole (15) have been seted up to the side surface of sideboard (2).

2. The lithium battery mounting box for the electric bicycle as claimed in claim 1, wherein: the upper surface of bottom plate (1) has been seted up card fixed slot (8), the lower fixed surface of card fixed plate (3) is connected with card fixed block (9), and card fixed block (9) activity joint is at the inner wall in card fixed slot (8), screw (14) have all been seted up to the side surface of card fixed foot (5) and sideboard (2), and installation screw (17) threaded connection is at the inner wall of screw (14).

3. The lithium battery mounting box for the electric bicycle as claimed in claim 1, wherein: side surface fixedly connected with stopper (12) of buffer board (7), spacing groove (16) have been seted up to the side surface of sideboard (2), stopper (12) activity joint is at the inner wall of spacing groove (16), inner wall fixedly connected with guide bar (13) of spacing groove (16), and guide bar (13) activity runs through stopper (12).

4. The lithium battery mounting box for the electric bicycle as claimed in claim 1, wherein: the upper surface of sideboard (2) is vertical has seted up second draw-in groove (11), the upper surface of card fixed plate (3) is vertical has seted up first draw-in groove (10), and the inside of first draw-in groove (10) is linked together with the inside of second draw-in groove (11), card fixed foot (5) activity joint is at the inner wall of first draw-in groove (10) and second draw-in groove (11).

5. The lithium battery mounting box for the electric bicycle as claimed in claim 4, wherein: the outer diameter of the clamping feet (5) is matched with the combined inner diameter of the first clamping groove (10) and the second clamping groove (11), one end of each clamping foot (5) is of a T-shaped structure, the other end of each clamping foot (5) is of an L-shaped structure, and the number of the clamping feet (5) is four.

6. The lithium battery mounting box for the electric bicycle as claimed in claim 1, wherein: the upper end fixed connection of damping spring (18) is at the lower surface of buffer board (7), the lower extreme fixed connection of damping spring (18) is at the upper surface of bottom plate (1), the quantity of damping spring (18) is a plurality of.