CN212571235U

CN212571235U - High-capacity nickel-metal hydride battery for electric bicycle

Info

Publication number: CN212571235U
Application number: CN202021418197.8U
Authority: CN
Inventors: 许自纯
Original assignee: Shenzhen Vigorpower Battery Co ltd
Current assignee: Shenzhen Vigorpower Battery Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-02-19
Anticipated expiration: 2030-07-17

Abstract

The utility model provides a high-capacity nickel-hydrogen battery for an electric bicycle, which comprises a box body, wherein a reticular fixed frame is arranged in the box body, a large-capacity nickel-hydrogen battery body is arranged in the reticular fixed frame, binding posts are symmetrically arranged at the top of the large-capacity nickel-hydrogen battery body, damping springs are symmetrically arranged on four corners of the bottom of the reticular fixed frame, the bottom of the damping spring is fixedly connected with the bottom end of the interior of the box body, the middle part of the bottom end of the box body is provided with an opening, the bottom of the opening is provided with a shell, the interior of the shell is provided with a fan, the air outlet of the fan extends to the inside of the opening, the air inlet of the fan is positioned at the two side edges of the fan, the top cap is installed at the top of box, just on the top cap with the wiring hole has all been seted up to the corresponding position of terminal.

Description

High-capacity nickel-metal hydride battery for electric bicycle

Technical Field

The utility model relates to a large capacity nickel-metal hydride battery for electric bicycle belongs to nickel-metal hydride battery technical field.

Background

The nickel-metal hydride battery is a storage battery with good performance, and is divided into a high-voltage nickel-metal hydride battery and a low-voltage nickel-metal hydride battery, wherein the positive active substance of the nickel-metal hydride battery is Ni (OH)2, the negative active substance of the nickel-metal hydride battery is metal hydride, the electrolyte is 6mol/L potassium hydroxide solution, and the nickel-metal hydride battery is more and more noticed by people as an important direction of hydrogen energy application; when the existing high-capacity nickel-metal hydride battery is used on the electric bicycle, the high-capacity nickel-metal hydride battery is damaged easily due to the lack of better protection, so that the service life of the high-capacity nickel-metal hydride battery is shortened, and the use requirements of people can not be better met, so that the high-capacity nickel-metal hydride battery for the electric bicycle is needed at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a large capacity nickel-hydrogen battery for electric bicycle to solve the problem that proposes in the above-mentioned background art, the utility model relates to a novelty can save a large amount of installation time, and convenient and fast practices thrift the cost.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model relates to a large capacity nickel-hydrogen battery for electric bicycle, which comprises a box body, wherein a reticular fixed frame is arranged in the box body, a large capacity nickel-hydrogen battery body is arranged in the reticular fixed frame, binding posts are symmetrically arranged at the top of the large capacity nickel-hydrogen battery body, damping springs are symmetrically arranged at four corners of the bottom of the reticular fixed frame, the bottom of each damping spring is fixedly connected with the inner bottom of the box body, an opening is arranged at the middle part of the bottom end of the box body, a shell is arranged at the bottom of the opening, a fan is arranged in the shell, an air outlet of the fan extends into the opening, air inlets of the fan are positioned at two side edges of the fan, a top cover is arranged at the top of the box body, and wiring holes are arranged at positions on the top cover corresponding to the binding posts, the top of top cap just is located between the wiring hole and the one side that the wiring hole kept away from each other all inlays and establishes the installation grid otter board, the both sides limit of top cap all runs through and installs connecting bolt, just the both sides limit top of box with the corresponding position of connecting bolt all seted up with the connection screw of connecting bolt looks adaptation.

Another kind is regarded as the utility model discloses an embodiment, the location pulley is all installed on the both sides limit of netted fixed frame, just the inside both sides limit of box all seted up with the spout of location pulley looks adaptation.

Another kind is regarded as the utility model discloses an embodiment, the buffer block is all installed on the inside top of spout and bottom.

Another kind is regarded as the utility model discloses an embodiment, the dog is all installed on the both sides limit top of large capacity nickel-hydrogen battery body, just the through-hole has all been run through to the middle part of dog.

Another kind is regarded as the utility model discloses an embodiment, the bottom of top cap all installs the elasticity piece with the corresponding position of baffle, just the bottom of elasticity piece all install with the locating lever of through-hole looks adaptation.

The other way is as an implementation way of the utility model, the two side edges of the shell are all embedded with the dustproof mesh plate.

Another kind is regarded as the utility model discloses an embodiment, L type supporting leg is all installed on the bottom quadrangle limit of box, just all run through on the L type supporting leg and install locking bolt.

The utility model has the advantages that:

1. through the interaction of the mesh-shaped fixing frame, the damping spring and the fan and the grid screen plate, the high-capacity nickel-metal hydride battery body can achieve good damping and heat dissipation effects in the box body, so that the high-capacity nickel-metal hydride battery body can be protected and mounted better, and the use requirements of people can be met better;

2. through the utility model discloses fine solution how can be better carry out the problem of protecting to large capacity nickel-hydrogen battery for electric bicycle for large capacity nickel-hydrogen battery can obtain better protection when carrying out the use on the electric bicycle, thereby has avoided large capacity nickel-hydrogen battery to receive the damage when using, has improved its life, and then be convenient for can be better satisfy people's user demand.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic view of the internal structure of the case of the embodiment;

in the figure: 1. a box body; 2. a mesh-shaped fixing frame; 3. a large-capacity nickel-metal hydride battery body; 4. a binding post; 5. A damping spring; 6. an opening; 7. a housing; 8. a fan; 9. a top cover; 10. a wiring hole; 11. a grid mesh plate; 12. a connecting bolt; 13. a connecting screw hole; 14. positioning the pulley; 15. a chute; 16. a buffer block; 17. a stopper; 18. a through hole; 19. an elastic block; 20. positioning a rod; 21. a dustproof screen plate; 22. an L-shaped support leg; 23. and locking the bolt.

Detailed Description

In order to make the technical means, creation characteristics, achievement purposes and effects of the utility model easy to understand.

Example 1: the high-capacity nickel-hydrogen battery for the electric bicycle comprises a box body 1, wherein a net-shaped fixed frame 2 is arranged inside the box body 1, a high-capacity nickel-hydrogen battery body 3 is arranged inside the net-shaped fixed frame 2, binding posts 4 are symmetrically arranged at the top of the high-capacity nickel-hydrogen battery body 3, damping springs 5 are symmetrically arranged on the four corner edges of the bottom of the net-shaped fixed frame 2, the bottom of each damping spring 5 is fixedly connected with the bottom of the inside of the box body 1, an opening 6 is formed in the middle of the bottom end of the box body 1, a shell 7 is arranged at the bottom of the opening 6, a fan 8 is arranged inside the shell 7, an air outlet of the fan 8 extends into the opening 6, air inlets of the fan 8 are positioned on the two side edges of the fan 8, a top cover 9 is arranged at the top of the box body 1, and wiring holes 10 are formed in the position, corresponding to, top cap 9's top just is located between the wiring hole 10 and one side that wiring hole 10 kept away from each other all inlays and establishes installation grid otter board 11, top cap 9's both sides limit all runs through to install connecting bolt 12, just box 1's both sides limit top with connecting bolt 12 corresponding position all seted up with the connection screw 13 of connecting bolt 12 looks adaptation, through netted fixed frame 2 with damping spring 5 and fan 8 with grid otter board 11's interact can large capacity nickel-hydrogen battery body 3 is in box 1's inside reaches good shock attenuation and radiating effect to be convenient for can be better right large capacity nickel-hydrogen battery body 3 protects the installation, and then be convenient for can be better satisfy people's user demand.

Example 2: positioning pulleys 14 are respectively arranged on two side edges of the reticular fixed frame 2, sliding grooves 15 matched with the positioning pulleys 14 are respectively arranged on two side edges inside the box body 1, and buffer blocks 16 are respectively arranged at the top end and the bottom end inside the sliding grooves 15; through positioning pulley 14 with

spout

15 and 16's of buffer block interact can make the stable activity that moves about of netted fixed frame 2, and can reach good buffering effect to be convenient for can be better right large capacity nickel-hydrogen battery body 3 protects, and then be convenient for can be better satisfy people's user demand.

Example 3: the top ends of two side edges of the high-capacity nickel-metal hydride battery body 3 are respectively provided with a stop block 17, and the middle part of each stop block 17 is provided with a through hole 18 in a penetrating way; elastic blocks 19 are arranged at the positions, corresponding to the baffle, of the bottom of the top cover 9, and positioning rods 20 matched with the through holes are arranged at the bottoms of the elastic blocks 19; through the stop block 17 with the through hole 18 and the elastic block 19 with the locating lever 20 interact, the large-capacity nickel-metal hydride battery body 3 can be fixed, and meanwhile the shock resistance of the large-capacity nickel-metal hydride battery body can be further improved, so that the large-capacity nickel-metal hydride battery body can be better protected, and the use requirements of people can be better met.

Example 4: two sides of the shell 7 are embedded with dustproof mesh plates 21; through dustproof otter board 21 can make the air inlet of fan 8 reaches good dustproof effect to be convenient for can be better right large capacity nickel-hydrogen battery body 3 protects, and then be convenient for can be better satisfy people's user demand.

Example 5: l-shaped supporting legs 22 are arranged on four corner edges of the bottom of the box body 1, and locking bolts 23 penetrate through the L-shaped supporting legs 22; through the L-shaped supporting leg 22 and the locking bolt 23 interact, the supporting effect can be achieved, meanwhile, people can be well fixedly installed when the supporting device is used, and therefore the using requirements of people can be well met.

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.

The working principle is as follows: the high-capacity nickel-metal hydride battery body 3 is placed in the mesh-shaped fixing frame 2, then the top cover 9 is covered, the top cover 9 is fixedly connected with the box body 1 through the connecting bolts 12 and the connecting screw holes 13, then the high-capacity nickel-metal hydride battery body 3 can achieve a good damping effect in the box body 1 under the action of the damping spring 5, meanwhile, hot air generated by the high-capacity nickel-metal hydride battery body 3 through the fan 8 can be discharged out of the box body 1 through the grid screen plate 11, so that a better heat dissipation effect can be achieved, and the high-capacity nickel-metal hydride battery can be better protected; the general aspect makes large capacity nickel-metal hydride battery can obtain better protection when carrying out the use on the electric bicycle to avoided large capacity nickel-metal hydride battery to receive the damage when using, improved its life, and then be convenient for can be better satisfy people's user demand.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-capacity nickel-metal hydride battery for an electric bicycle is characterized in that: comprises a box body (1), the internally mounted of box body (1) has netted fixed frame (2), the internally mounted of netted fixed frame (2) has large capacity nickel-hydrogen battery body (3), terminal (4) are installed to the top symmetry of large capacity nickel-hydrogen battery body (3), damping spring (5) are installed to the equal symmetry in bottom four corners limit of netted fixed frame (2), just damping spring (5)'s bottom all with the inside bottom fixed connection of box body (1), opening (6) have been seted up at the bottom middle part of box body (1), casing (7) are installed to the bottom of opening (6), the internally mounted of casing (7) has fan (8), just the air outlet of fan (8) extends to the inside of opening (6), the air intake of fan (8) is located the both sides limit of fan (8), top cap (9) are installed at the top of box (1), just on top cap (9) with wiring hole (10) have all been seted up to the corresponding position of terminal (4), the top of top cap (9) just is located between wiring hole (10) and one side that wiring hole (10) kept away from each other all inlays and establishes installation grid otter board (11), the both sides limit of top cap (9) all runs through and installs connecting bolt (12), just the both sides limit top of box (1) with connecting bolt (12) corresponding position all seted up with connecting bolt (12) looks adaptation connect screw (13).

2. A large capacity nickel-hydrogen battery for electric bicycles, according to claim 1, characterized in that: positioning pulleys (14) are installed on two side edges of the meshed fixing frame (2), and sliding grooves (15) matched with the positioning pulleys (14) are formed in two side edges of the box body (1).

3. A large capacity nickel-hydrogen battery for electric bicycles, according to claim 2, characterized in that: buffer blocks (16) are installed at the top end and the bottom end of the inner portion of the sliding groove (15).

4. A large capacity nickel-hydrogen battery for electric bicycles, according to claim 1, characterized in that: the battery is characterized in that the top ends of two side edges of the large-capacity nickel-metal hydride battery body (3) are respectively provided with a stop block (17), and the middle part of each stop block (17) is provided with a through hole (18) in a penetrating way.

5. A large capacity nickel-hydrogen battery for electric bicycles, according to claim 4, characterized in that: elastic blocks (19) are arranged at the positions, corresponding to the baffle, of the bottom of the top cover (9), and positioning rods (20) matched with the through holes are arranged at the bottoms of the elastic blocks (19).

6. A large capacity nickel-hydrogen battery for electric bicycles, according to claim 1, characterized in that: and two side edges of the shell (7) are embedded with dustproof screen plates (21).

7. A large capacity nickel-hydrogen battery for electric bicycles, according to claim 1, characterized in that: l type supporting leg (22) are all installed on the bottom quadrangle limit of box (1), just all run through on L type supporting leg (22) and install locking bolt (23).