CN216185693U

CN216185693U - Integrated battery device of electric bicycle

Info

Publication number: CN216185693U
Application number: CN202122302714.6U
Authority: CN
Inventors: 邓力睿; 杨其建; 何泽民; 蔡伟华; 赵建明
Original assignee: Shenzhen Huaxin Material Co ltd
Current assignee: Shenzhen Huaxin Material Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-04-05
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the technical field of electric bicycles and discloses an integrated battery device of an electric bicycle, which comprises a frame tube, wherein a cavity groove is formed in the frame tube, a top cover is connected to the top of the frame tube close to the cavity groove, a battery box is arranged in the cavity groove, a sliding groove is formed in the bottom of the top cover, two limiting blocks are connected to the sliding groove in a sliding manner, a spring is fixed between the two limiting blocks, supporting rods are hinged to one sides of the two limiting blocks far away from the spring, and a baffle is hinged to one end of each of the two supporting rods extending to the outside of the sliding groove. The firmness degree is high, the loosening and separation are not easy, and the safety is greatly improved.

Description

Integrated battery device of electric bicycle

Technical Field

The utility model belongs to the technical field of electric bicycles, and particularly relates to an integrated battery device of an electric bicycle.

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.

In the chinese patent that patent number is CN201821315938.2, an electric bicycle's integral type battery device is disclosed, the device arranges the battery case in car frame pipe inner chamber, and the top cap arranges the battery case top in, fixed with the car frame pipe to guarantee the stability of battery case, whole formula as an organic whole simultaneously, it is more pleasing to the eye, but the actual firm degree of battery case is relatively poor, and frame pipe between connection stability is not good, thereby take place to shake easily at the in-process of traveling and jolt, very influence the security.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integrated battery device of an electric bicycle, which aims to solve the problems that a battery box provided by the background technology is poor in firmness and easy to vibrate and bump.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric bicycle's integral type battery device, includes the car frame pipe, the chamber groove has been seted up to the inside of car frame pipe, and the top that the top of car frame pipe is close to the chamber groove is connected with the top cap, the internally mounted of chamber groove has the battery case, the spout has been seted up to the bottom of top cap, the inside sliding connection of spout has two stoppers, two be fixed with the spring between the stopper, and two stoppers keep away from one side of spring and all articulate there is the bracing piece, two the bracing piece extends to and articulates between the outside one end of spout has the baffle, the bottom and the battery case of baffle are inconsistent.

Preferably, the two ends of the bottom of the battery box are respectively provided with a positioning block, the two sides of the top of the battery box are respectively provided with a groove, the bottom end of the cavity groove is provided with a positioning groove matched with the positioning blocks, and the bottom of the baffle is fixed with a projection matched with the groove.

Preferably, the top cover is fixedly connected with the frame pipe through a bolt, and the inner wall of the sliding groove is provided with an anti-sliding groove.

Preferably, the inner wall of constant head tank installs the rubber pad, the outer wall of rubber pad is provided with the anti-skidding burr.

Preferably, the protruding block is of a semi-cylindrical structure, and the side wall of the battery box is provided with a heat dissipation groove.

Preferably, the insulating backing plate is installed to the inboard in chamber groove, the groove of digging has been seted up at the top of battery case.

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

(1) according to the utility model, through the matching of the structures such as the baffle, the support rod and the limiting block, after the top cover is fixed with the frame pipe, the support rod can always have the tendency of driving the baffle to move downwards, so that the baffle presses the battery box downwards, the battery box can be further stabilized in the cavity groove, the firmness degree is high, the battery box is not easy to loosen and separate, and the safety is greatly improved.

(2) According to the utility model, the battery box can be quickly positioned in the cavity groove by matching the positioning block with the positioning groove, the connection strength between the battery box and the frame tube is greatly enhanced, and the connection strength between the battery box and the baffle plate can be greatly enhanced by matching the projection with the groove, so that the stability of the battery box is further improved, and the use effect is excellent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

in the figure: 1. a cavity groove; 2. a frame tube; 3. a top cover; 4. a limiting block; 5. a spring; 6. a chute; 7. a support bar; 8. a baffle plate; 9. a bump; 10. a battery case; 11. positioning blocks; 12. digging grooves; 13. positioning a groove; 14. a rubber pad; 15. and (4) a 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: an integrated battery device of an electric bicycle comprises a frame tube 2, a cavity groove 1 is arranged inside the frame tube 2, a top cover 3 is connected to the top of the frame tube 2 close to the upper part of the cavity groove 1, a battery box 10 is arranged inside the cavity groove 1, a sliding groove 6 is arranged at the bottom of the top cover 3, two limit blocks 4 are connected inside the sliding groove 6 in a sliding manner, a spring 5 is fixed between the two limit blocks 4, one sides of the two limit blocks 4 far away from the spring 5 are both hinged with a support rod 7, a baffle 8 is hinged between one ends of the two support rods 7 extending to the outside of the sliding groove 6, the bottom of the baffle 8 is abutted against the battery box 10, the baffle 8 is additionally arranged on the top cover 3, the baffle 8 can drive the limit blocks 4 to slide in the sliding groove 6 through the support rods 7 and extrude the spring 5, after the top cover 3 is fixed with the frame tube 2, under the elastic action of the spring 5, the support rods 7 can always have the tendency of driving the baffle 8 to move downwards, thereby make baffle 8 compress tightly battery case 10 downwards, and then can stabilize battery case 10 in chamber groove 1, firm degree is high, difficult not hard up separation, has improved the security greatly.

Further, locating piece 11 is all installed at the bottom both ends of battery case 10, and recess 15 has all been seted up to the top both sides of battery case 10, chamber groove 1's inside bottom seted up with locating piece 11 assorted constant head tank 13, baffle 8's bottom be fixed with recess 15 assorted lug 9, through locating piece 11 and the cooperation of pegging graft each other of constant head tank 13, can fix a position battery case 10 in chamber groove 1 fast, and strengthened the joint strength between battery case 10 and the car frame pipe 2 greatly, and lug 9 and the mutual interlock of recess 15, can strengthen the joint strength between battery case 10 and the baffle 8 greatly, thereby further improved the stability of battery case 10, excellent in use effect.

Further, the top cover 3 is fixedly connected with the frame tube 2 through bolts, and the inner wall of the sliding groove 6 is provided with an anti-sliding groove.

Specifically, the inner wall of the positioning groove 13 is provided with a rubber pad 14, the rubber pad 14 has a reinforcing effect, and the outer wall of the rubber pad 14 is provided with anti-skid convex lines.

Specifically, the protrusion 9 has a semi-cylindrical shape, and the side wall of the battery case 10 is provided with a heat sink through which air circulation is accelerated.

Specifically, the insulating backing plate is installed to the inboard of chamber groove 1, and the insulating backing plate has the insulating effect of preventing electricity, and the groove 12 of digging has been seted up at the top of battery case 10.

The working principle and the using process of the utility model are as follows: when the utility model is used, the battery box 10 with the battery can be embedded into the cavity groove 1, the battery box 10 can be quickly positioned by mutually inserting the positioning block 11 and the positioning groove 13, the connection strength between the battery box 10 and the frame tube 2 is greatly enhanced, then the top cover 3 is covered, the baffle 8 can drive the limiting block 4 to slide in the chute 6 through the supporting rod 7, the spring 5 is extruded, after the top cover 3 is fixed with the frame tube 2, the supporting rod 7 can always have the trend of driving the baffle 8 to move downwards under the elastic action of the spring 5, so that the baffle 8 compresses the battery box 10 downwards, the battery box 10 can be stabilized in the cavity groove 1, the firmness degree is high, the looseness and separation are not easy, the safety is greatly improved, in addition, the mutual occlusion between the lug 9 and the groove 15 can greatly enhance the connection strength between the battery box 10 and the baffle 8, thereby the stability of the battery box 10 is improved, the use effect is excellent.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric bicycle's integral type battery device which characterized in that: including car frame pipe (2), chamber groove (1) have been seted up to the inside of car frame pipe (2), and the top that the top of car frame pipe (2) is close to chamber groove (1) is connected with top cap (3), the internally mounted of chamber groove (1) has battery case (10), spout (6) have been seted up to the bottom of top cap (3), the inside sliding connection of spout (6) has two stopper (4), two be fixed with spring (5) between stopper (4), and one side that spring (5) were kept away from in two stopper (4) all articulates there is bracing piece (7), two bracing piece (7) extend to between the outside one end of spout (6) articulated have baffle (8), the bottom and the battery case (10) of baffle (8) are inconsistent.

2. The integrated battery device of an electric bicycle according to claim 1, wherein: locating blocks (11) are installed at two ends of the bottom of the battery box (10), grooves (15) are formed in two sides of the top of the battery box (10), locating grooves (13) matched with the locating blocks (11) are formed in the bottom end of the inner portion of the cavity groove (1), and bumps (9) matched with the grooves (15) are fixed to the bottom of the baffle (8).

3. The integrated battery device of an electric bicycle according to claim 1, wherein: the top cover (3) is fixedly connected with the frame tube (2) through bolts, and the inner wall of the sliding groove (6) is provided with an anti-skidding groove.

4. The integrated battery device of an electric bicycle according to claim 2, wherein: a rubber pad (14) is installed on the inner wall of the positioning groove (13), and anti-skid convex grains are arranged on the outer wall of the rubber pad (14).

5. The integrated battery device of an electric bicycle according to claim 2, wherein: the lug (9) is of a semi-cylindrical structure, and the side wall of the battery box (10) is provided with a heat dissipation groove.

6. The integrated battery device of an electric bicycle according to claim 1, wherein: an insulating backing plate is installed on the inner side of the cavity groove (1), and a digging groove (12) is formed in the top of the battery box (10).