CN212861738U - Battery fixing mechanism for electric bicycle - Google Patents

Abstract

The utility model discloses a battery fixing mechanism for electric bicycle, which comprises an outer shell, be equipped with the cavity in the shell, be equipped with the inner shell in the cavity, the inner shell with the shell is connected through a plurality of evenly distributed's connecting rod, be equipped with the battery in the inner shell, the bottom of battery is equipped with a plurality of evenly distributed's lug one, the top of battery is equipped with a plurality of evenly distributed's recess one. The beneficial effects are that: this electric bicycle's battery fixing mechanism is equipped with recess one at the top of battery, is equipped with lug one in the bottom of battery, and bottom in the inner shell is equipped with recess three, is equipped with lug two in the bottom of sealed lid one, combines together through lug one and recess three-phase, lug two and recess one combine together to reach the fixed effect of battery, and recess two and bolt combine together, be equipped with damper in the bottom of battery simultaneously, the better fixed effect that has improved the battery, the rocking of battery has been prevented.

Description

Battery fixing mechanism for electric bicycle

Technical Field

The utility model relates to an electric bicycle technical field particularly, relates to a battery fixing mechanism for electric bicycle.

Background

The electric bicycle is a dual-purpose bicycle which takes a storage battery as an auxiliary energy source, is provided with a motor, a controller, the storage battery and other operation components on the basis of a common bicycle and realizes the functions of manpower pedal riding and electric power. The electric bicycle is convenient to use and saves labor, so that the electric bicycle is used by more people.

Electric bicycle's battery dress is in the battery box, and when electric bicycle met unevenness's plane, the battery in the battery box was because fixed effect is relatively poor, and the battery is not hard up, so for a long time, the battery can be impaired, and the life-span greatly reduced of battery can lead to the battery explosion when serious, has threatened user's safety.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a battery fixing mechanism for electric bicycle to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a battery fixing mechanism for an electric bicycle comprises an outer shell, wherein a cavity is formed in the outer shell, an inner shell is arranged in the cavity, the inner shell is connected with the outer shell through a plurality of uniformly distributed connecting rods, a battery is arranged in the inner shell, a plurality of uniformly distributed first lugs are arranged at the bottom end of the battery, a plurality of uniformly distributed first grooves are arranged at the top of the battery, a plurality of uniformly distributed second grooves are arranged at two sides of the battery, bolts matched with the second grooves are arranged at two sides of the inner shell, a third groove matched with the first lugs is arranged at the bottom end of the inner shell, a first sealing cover is arranged at the bottom end of the inner shell, a second lug matched with the first groove is arranged at the bottom end of the first sealing cover, a damping mechanism is arranged at the bottom end of the battery, the damping mechanism comprises a gasket, and symmetrically arranged stop blocks are arranged, the bottom of dog is equipped with connecting rod one, the cover is equipped with spring one on the connecting rod one, the bottom of connecting rod one is equipped with fixed block one, one side of fixed block one is equipped with the slide bar, the bottom of gasket is equipped with fixed block two that the symmetry set up, the bottom of fixed block two is equipped with connecting rod two, connecting rod two with the slide bar is connected through the slider, the cover is equipped with spring two on the slide bar.

Preferably, the top of the first sealing cover is provided with a handle which is of a U-shaped structure, the top of the first sealing cover and the top of the inner shell are provided with symmetrically arranged fixing plates, and the top of each fixing plate is provided with a plurality of uniformly distributed fixing bolts.

Preferably, the second connecting rod is connected with the second fixed block through a first rotating shaft, and the second connecting rod is connected with the sliding block through a second rotating shaft.

Preferably, the first friction pad is arranged on the second projection sleeve, and the first friction pad is made of rubber.

Preferably, the top in the inner shell is provided with symmetrically arranged separation stops.

Preferably, the top end of the outer shell is provided with a second sealing cover, the two sides of the outer shell are provided with third sealing covers, the inner walls of the two sides in the inner shell are provided with second friction pads, and the second friction pads are made of rubber.

The utility model has the advantages that: this electric bicycle's battery fixing mechanism is equipped with recess one at the top of battery, is equipped with lug one in the bottom of battery, and bottom in the inner shell is equipped with recess three, is equipped with lug two in the bottom of sealed lid one, combines together through lug one and recess three-phase, lug two and recess one combine together to reach the fixed effect of battery, and recess two and bolt combine together, be equipped with damper in the bottom of battery simultaneously, the better fixed effect that has improved the battery, the rocking of battery has been prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a battery fixing mechanism for an electric bicycle according to an embodiment of the present invention;

fig. 2 is a top view of an inner case of a battery fixing mechanism for an electric bicycle according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a battery in a battery fixing mechanism for an electric bicycle according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a bolt in a battery fixing mechanism for an electric bicycle according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a damping mechanism in a battery fixing mechanism for an electric bicycle according to an embodiment of the present invention.

In the figure:

1. a housing; 2. a cavity; 3. an inner shell; 4. a connecting rod; 5. a battery; 6. a first bump; 7. a first groove; 8. a second groove; 9. a bolt; 10. a third groove; 11. a first sealing cover; 12. a second bump; 13. a handle; 14. a fixing plate; 15. fixing the bolt; 16. a damping mechanism; 17. a gasket; 18. a first friction pad; 19. a separating block; 20. a second sealing cover; 21. a second friction pad; 22. a third sealing cover; 23. a stopper; 24. a first connecting rod; 25. a first spring; 26. a first fixed block; 27. a slide bar; 28. a second fixed block; 29. a second connecting rod; 30. a slider; 31. and a second spring.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a battery fixing mechanism for electric bicycle.

As shown in fig. 1-5, the battery fixing mechanism for an electric bicycle according to the embodiment of the present invention includes an outer shell 1, a cavity 2 is provided in the outer shell 1, an inner shell 3 is provided in the cavity 2, the inner shell 3 is connected to the outer shell 1 through a plurality of evenly distributed connecting rods 4, a battery 5 is provided in the inner shell 3, the battery 5 is preferably a high performance lead carbon power battery pack, a plurality of evenly distributed first protrusions 6 are provided at the bottom end of the battery 5, a plurality of evenly distributed first grooves 7 are provided at the top of the battery 5, a plurality of evenly distributed second grooves 8 are provided at both sides of the battery 5, bolts 9 matched with the second grooves 8 are provided at both sides of the inner shell 3, a third groove 10 matched with the first protrusions 6 is provided at the bottom of the inner shell 3, a first sealing cover 11 is provided at the bottom of the inner shell 3, and a second bump 12 matched with the first groove 7 is arranged at the bottom end of the first sealing cover 11.

The bottom of battery 5 is equipped with damper 16, damper 16 includes gasket 17, the bottom of gasket 17 is equipped with the dog 23 that the symmetry set up, the bottom of dog 23 is equipped with connecting rod 24, the cover is equipped with spring 25 on the connecting rod 24, the bottom of connecting rod 24 is equipped with fixed block 26, one side of fixed block 26 is equipped with slide bar 27, the bottom of gasket 17 is equipped with two 28 of fixed block that the symmetry set up, the bottom of two 28 of fixed block is equipped with two 29 of connecting rod, two 29 of connecting rod with slide bar 27 is connected through slider 30, the cover is equipped with two 31 of spring on the slide bar 27.

As shown in fig. 1 to 5, according to the battery fixing mechanism for an electric bicycle of the embodiment of the present invention, a handle 13 is disposed on a top end of a first sealing cover 11, the handle 13 is of a U-shaped structure, a fixing plate 14 is disposed on top ends of the first sealing cover 11 and the inner casing 3, the fixing plate 14 is provided with a plurality of fixing bolts 15 uniformly distributed on top ends thereof, a second connecting rod 29 is connected to a second fixing block 28 through a first rotating shaft, the second connecting rod 29 is connected to a slider 30 through a second rotating shaft, a first friction pad 18 is sleeved on a second projection 12, the first friction pad 18 is made of rubber, a second spacing block 19 is disposed on a top portion inside the inner casing 3, the second sealing cover 20 is disposed on top end of the outer casing 1, third sealing covers 22 are disposed on both sides of the outer casing 1, second friction pads 21 are disposed on inner walls on both sides inside the inner casing 3, the second friction pad 21 is made of rubber. It can be seen from the above design that the handle 13 is disposed at the top end of the first sealing cover 11 to facilitate the cover taking, the fixing plate 14 and the fixing bolt 15 are disposed to fix the first sealing cover 11, so as to prevent the battery 5 from loosening, increase the friction pad to fix the battery 5 better, and the separation stop 19 is disposed to prevent the first sealing cover 11 from falling into the inner shell 3.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the first sealing cover 11, the second sealing cover 20 and the third sealing cover 22 are opened, the first friction pad 18 is arranged at the bottom of the first sealing cover 11, the damping mechanism 16 is arranged at the bottom end of the battery 5, the second friction pads 21 are arranged on the inner walls of the two sides of the inner shell 3, the battery 5 is placed in the inner shell 3, the first projection 6 on the battery 5 is combined with the third groove 10, the bolt 9 is inserted into the inner shell 3 to be combined with the second grooves 8 on the two sides of the battery 5, the first sealing cover 11 is covered, the second projection 12 on the first sealing cover 11 is combined with the first groove 7, and meanwhile, the battery 5 extrudes the damping mechanism 16 at the bottom end, so that the fixing effect of the battery 5 is excellent, and finally, the second sealing.

To sum up, with the help of the above technical scheme of the utility model, this electric bicycle's battery fixing mechanism is equipped with recess 7 at battery 5's top, be equipped with lug 6 in battery 5's bottom, bottom in inner shell 3 is equipped with three 10 of recess, bottom at sealed lid 11 is equipped with two 12 of lug, combine together with three 10 of recess through lug 6, two 12 of lug combine together with recess 7, thereby reach battery 5's fixed effect, and two 8 of recess combine together with bolt 9, be equipped with damper 16 in battery 5's bottom simultaneously, the better fixed effect that has improved battery 5, the rocking of battery 5 has been prevented.

The above description is only a 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 battery fixing mechanism for the electric bicycle is characterized by comprising an outer shell (1), wherein a cavity (2) is formed in the outer shell (1), an inner shell (3) is formed in the cavity (2), the inner shell (3) is connected with the outer shell (1) through a plurality of uniformly distributed connecting rods (4), a battery (5) is arranged in the inner shell (3), a plurality of uniformly distributed first lugs (6) are arranged at the bottom end of the battery (5), a plurality of uniformly distributed first grooves (7) are formed in the top of the battery (5), a plurality of uniformly distributed second grooves (8) are formed in two sides of the battery (5), bolts (9) matched with the second grooves (8) are arranged in two sides of the inner shell (3), a third groove (10) matched with the first lugs (6) is formed in the bottom of the inner shell (3), the bottom of the inner shell (3) is provided with a first sealing cover (11), the bottom of the first sealing cover (11) is provided with a second projection (12) matched with the first groove (7), the bottom of the battery (5) is provided with a damping mechanism (16), the damping mechanism (16) comprises a gasket (17), the bottom of the gasket (17) is provided with symmetrically arranged check blocks (23), the bottom of the check block (23) is provided with a first connecting rod (24), the first connecting rod (24) is sleeved with a first spring (25), the bottom of the first connecting rod (24) is provided with a first fixing block (26), one side of the first fixing block (26) is provided with a sliding rod (27), the bottom of the gasket (17) is provided with a second fixing block (28) which is symmetrically arranged, the bottom of the second fixing block (28) is provided with a second connecting rod (29), and the second connecting rod (29) is connected with the sliding rod (27) through, and a second spring (31) is sleeved on the sliding rod (27).

2. The battery fixing mechanism for the electric bicycle as claimed in claim 1, wherein a handle (13) is provided at the top end of the first sealing cover (11), the handle (13) is of a U-shaped structure, the top ends of the first sealing cover (11) and the inner shell (3) are provided with symmetrically arranged fixing plates (14), and the top ends of the fixing plates (14) are provided with a plurality of uniformly distributed fixing bolts (15).

3. The battery fixing mechanism for the electric bicycle according to claim 1, wherein the second connecting rod (29) is connected with the second fixed block (28) through a first rotating shaft, and the second connecting rod (29) is connected with the sliding block (30) through a second rotating shaft.

4. The battery fixing mechanism for the electric bicycle as claimed in claim 1, wherein the second protrusion (12) is sleeved with a first friction pad (18), and the first friction pad (18) is made of rubber.

5. The battery fixing mechanism for electric bicycle according to claim 1, wherein the top inside the inner case (3) is provided with symmetrically arranged spacing blocks (19).

6. The battery fixing mechanism for the electric bicycle according to claim 1, wherein a second sealing cover (20) is disposed at the top end of the outer shell (1), a third sealing cover (22) is disposed at each side of the outer shell (1), a second friction pad (21) is disposed at each inner wall of the inner shell (3), and the second friction pad (21) is made of rubber.

Images