CN217903223U

CN217903223U - Nickel-hydrogen battery with explosion-proof structure

Info

Publication number: CN217903223U
Application number: CN202221494940.7U
Authority: CN
Inventors: 曹弘; 石映星
Original assignee: Shenzhen Guangpeng New Energy Co ltd
Current assignee: Shenzhen Guangpeng New Energy Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-25
Anticipated expiration: 2032-06-16

Abstract

The utility model belongs to the technical field of nickel-hydrogen battery, especially, be a nickel-hydrogen battery with explosion-proof construction, including casing and nickel-hydrogen battery monomer, the inside of casing is equipped with a plurality of nickel-hydrogen battery monomer, a plurality of nickel-hydrogen battery monomer establishes ties mutually through the cross-over piece, the rear end of casing is equipped with the mouth that charges, a plurality of vertical align to grid's thermovent is seted up to the front end of casing, the spout has been seted up to the inner wall front end both sides of casing, the front end inner wall of casing is equipped with the sunshade, the inside of sunshade is equipped with the vertical align to grid's of a plurality of slat, on the sunshade, the lower extreme both sides are fixed with the round pin head, the recess has been seted up to the both sides outer wall of round pin head, on the casing, the pinhole has been seted up to lower extreme inner wall both sides, solved at present, high voltage nickel-hydrogen battery's market demand still is in the starting stage, present high voltage nickel-hydrogen battery charging process can produce heat and make the battery temperature rise and accelerate to lead to the battery life to reduce, high temperature can make the problem of accidents such as the battery arouse the explosion.

Description

Nickel-hydrogen battery with explosion-proof structure

Technical Field

The utility model belongs to the technical field of the nickel-metal hydride battery, concretely relates to nickel-metal hydride battery with explosion-proof construction.

Background

The nickel-metal hydride battery industry, one of the major industries in the energy field of the 21 st century, is being widely used in many fields, such as power batteries for driving power sources of electric vehicles, automated equipment, electric devices and tools, energy storage batteries for military, coal mines, enterprises and institutions, and permanent power sources of communication command systems. The nickel-metal hydride battery is synthesized by hydrogen ions and metal nickel, the electric quantity reserve is 30 percent more than that of the nickel-cadmium battery, the nickel-metal hydride battery is lighter than the nickel-cadmium battery, the service life is longer, and the nickel-metal hydride battery has no pollution to the environment.

At present, the market demand of the high-voltage nickel-metal hydride battery is still in a starting stage, heat is generated in the charging process of the high-voltage nickel-metal hydride battery at present, the temperature of the battery is increased, the service life of the battery is shortened, and accidents such as explosion and the like of the battery are caused by high temperature; in order to solve the problems of the nickel-metal hydride battery during the use, it is necessary to improve and optimize the structure of the nickel-metal hydride battery.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a nickel-hydrogen battery with explosion-proof construction has the paddle on the manual regulation sunshade and to the switch of thermovent, does benefit to heat dissipation and sealed characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a nickel-hydrogen battery with an explosion-proof structure comprises a shell and nickel-hydrogen battery monomers, wherein the nickel-hydrogen battery monomers are arranged inside the shell and are connected in series through jumper pieces, a charging port is formed in the rear end of the shell, the nickel-hydrogen battery monomers are connected with the charging port after being connected in series, a plurality of heat dissipation ports which are longitudinally and uniformly arranged are formed in the front end of the shell, sliding grooves are formed in two sides of the front end of the inner wall of the shell, a shielding plate is arranged on the inner wall of the front end of the shell, a plurality of blades which are longitudinally and uniformly arranged are arranged in the shielding plate, pin heads are fixed on two sides of the upper end and the lower end of the shielding plate, grooves are formed in the outer walls of two sides of the upper end and the lower end of the shell, pin holes are formed in two sides of the inner wall of the upper end and the lower end of the shell, cavities are formed in two sides of the pin holes, springs are connected inside the cavities, and bumps are connected in a sliding mode.

As the utility model discloses a preferred technical scheme of nickel-hydrogen battery with explosion-proof construction, the lug is connected with the spring.

As the utility model discloses a preferred technical scheme of nickel-hydrogen battery with explosion-proof construction, the front surface below of sunshade is fixed with the shifting block, the slotted hole has been seted up to the inside below of front end of casing, and the shifting block is located inside the slotted hole.

As the utility model discloses a preferred technical scheme of nickel-hydrogen battery with explosion-proof construction, the both ends of sunshade are fixed with the draw runner, and the sunshade passes through the spout sliding connection of draw runner and casing.

As the utility model discloses a preferred technical scheme of nickel-hydrogen battery with explosion-proof construction, the inside fixedly connected with dust screen of thermovent.

As the preferred technical proposal of the nickel-metal hydride battery with the explosion-proof structure of the utility model, the groove is of an arc structure; the lug is of a semicircular structure.

Compared with the prior art, the beneficial effects of the utility model are that: when needs charge, drive the sunshade through the push-and-pull shifting block that makes progress, the sunshade drives the acanthus leaf upward movement, and a plurality of acanthus leaf staggers with a plurality of thermovent in proper order for the thermovent is open state for dispel the heat in the charging process, and the round pin head of sunshade upper end inserts inside the pinhole of shells inner wall upper end simultaneously.

When not using, drive the sunshade through downward push-and-pull shifting block, the sunshade drives the acanthus leaf downstream, and a plurality of acanthus leaf overlaps with a plurality of thermovent in proper order, carries out the closure with the thermovent and seals, and the round pin head of sunshade lower extreme inserts inside the pinhole of shells inner wall lower extreme simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic sectional structure view of the heat dissipation mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the shielding plate according to the present invention;

fig. 5 is a schematic structural view of the fixing mechanism of the present invention;

in the figure: 1. a housing; 2. a nickel-metal hydride battery cell; 3. jumper sheets; 4. a charging port; 5. a heat dissipation port; 6. a dust screen; 7. a chute; 8. a shielding plate; 9. a leaf plate; 10. a slide bar; 11. a pin head; 12. a groove; 13. a pin hole; 14. a cavity; 15. a spring; 16. a bump; 17. shifting blocks; 18. a slot hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a nickel-hydrogen battery with an explosion-proof structure comprises a shell 1 and single nickel-hydrogen batteries 2, wherein a plurality of single nickel-hydrogen batteries 2 are arranged inside the shell 1, the single nickel-hydrogen batteries 2 are mutually connected in series through a cross-over piece 3, a charging port 4 is arranged at the rear end of the shell 1, the single nickel-hydrogen batteries 2 are connected with the charging port 4 after being connected in series, a plurality of heat dissipation ports 5 which are longitudinally and uniformly arranged are arranged at the front end of the shell 1, sliding grooves 7 are arranged at two sides of the front end of the inner wall of the shell 1, a shielding plate 8 is arranged on the inner wall of the front end of the shell 1, a plurality of blades 9 which are longitudinally and uniformly arranged are arranged inside the shielding plate 8, pin heads 11 are fixed at two sides of the upper end and the lower end of the shielding plate 8, shielding plate grooves 12 are arranged on the outer walls at two sides of the shielding plate 11, pin holes 13 are arranged at two sides of the inner wall of the upper end and the lower end of the shell 1, cavities 14 are provided with cavities 14, springs 15 are connected inside the cavities 14 in a sliding mode, and bumps 16 are connected with the radiating holes 11 in a sliding mode, when charging is needed, a mode, a shifting block 17 is pushed upwards, the pin holes 8 are pushed upwards, the pin holes are sequentially, and pulled upwards, and pulled, and the pin holes are sequentially inserted into the heat dissipation ports 11 at the upper end of the heat dissipation ports 5, and the heat dissipation ports; when not using, drive sunshade 8 through push-and-pull shifting block 17 downwards, sunshade 8 drives the motion of lamina 9 downstream, and a plurality of lamina 9 overlaps in proper order with a plurality of thermovent 5, carries out the closure with thermovent 5 and seals, and the round pin head 11 of 8 lower extremes of sunshade inserts inside the pinhole 13 of casing 1 inner wall lower extreme simultaneously.

Specifically, the protrusion 16 is connected to the spring 15, and in this embodiment, after the pin head 11 is inserted into the pin hole 13, the pressure of the spring 15 pushes the protrusion 16 to be inserted into the groove 12, so as to fix the pin head 11.

Specifically, a shifting block 17 is fixed below the front surface of the shield plate 8, a slotted hole 18 is formed in the lower portion inside the front end of the shell 1, the shifting block 17 is located inside the slotted hole 18, the shield plate 8 is driven to move up and down through the push-pull shifting block 17 in the embodiment, and opening and closing of the heat dissipation port 5 are convenient to adjust.

Specifically, the two ends of the shielding plate 8 are fixed with the sliding strips 10, and the shielding plate 8 is slidably connected with the sliding grooves 7 of the housing 1 through the sliding strips 10, so that the position deviation of the shielding plate 8 in the up-and-down movement process is avoided in the embodiment.

Specifically, the inside fixedly connected with dust screen 6 of thermovent 5, when dispelling the heat through opening thermovent 5 in this embodiment, avoid the dust to get into through dust screen 6, prevent dust to casing 1 inside.

Specifically, the groove 12 is of an arc-shaped structure; the protrusion 16 is a semicircular structure, in this embodiment, the protrusion 16 can fix the pin head 11 after being inserted into the groove 12, and the pin head 11 is easy to disengage the groove 12 from the protrusion 16 when receiving a manual pushing and pulling force.

The utility model discloses a theory of operation and use flow: when charging is needed, the shutter 8 is driven by pushing and pulling the shifting block 17 upwards, the shutter 8 drives the blades 9 to move upwards, the blades 9 and the heat dissipation ports 5 are staggered in sequence, so that the heat dissipation ports 5 are in an open state and used for dissipating heat in the charging process, and meanwhile, the pin head 11 at the upper end of the shutter 8 is inserted into the pin hole 13 at the upper end of the inner wall of the shell 1; when not using, drive sunshade 8 through push-and-pull shifting block 17 downwards, sunshade 8 drives the motion of lamina 9 downstream, and a plurality of lamina 9 overlaps in proper order with a plurality of thermovent 5, carries out the closure with thermovent 5 and seals, and the round pin head 11 of 8 lower extremes of sunshade inserts inside the pinhole 13 of casing 1 inner wall lower extreme simultaneously.

After the pin head 11 is inserted into the pin hole 13, the pressure rebounded by the spring 15 pushes the protrusion 16 to be inserted into the groove 12, so as to clamp the pin head 11, and further fix the position of the shielding plate 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A nickel-metal hydride battery with an explosion-proof structure comprises a shell (1) and a nickel-metal hydride battery monomer (2), and is characterized in that: the solar battery is characterized in that a plurality of nickel-hydrogen battery monomers (2) are arranged inside the shell (1), the nickel-hydrogen battery monomers (2) are connected in series through the bridging pieces (3), the charging port (4) is arranged at the rear end of the shell (1), the nickel-hydrogen battery monomers (2) are connected with the charging port (4) after being connected in series, a plurality of heat dissipation ports (5) which are longitudinally and uniformly arranged are formed in the front end of the shell (1), sliding grooves (7) are formed in two sides of the front end of the inner wall of the shell (1), shielding plates (8) are arranged on the inner wall of the front end of the shell (1), a plurality of blades (9) which are longitudinally and uniformly arranged are arranged in the shielding plates (8), pin heads (11) are fixed on two sides of the upper end and the lower end of each shielding plate (8), grooves (12) are formed in the outer walls of two sides of the pin heads (11), pin holes (13) are formed in two sides of the inner walls of the upper end and the lower end of each shell (1), cavities (14) are formed in two sides of each pin hole (13), springs (15) are connected with bumps (16) in a sliding manner.

2. A nickel-metal hydride battery having an explosion-proof structure as claimed in claim 1, wherein: the projection (16) is connected with the spring (15).

3. A nickel-metal hydride battery having an explosion-proof structure as claimed in claim 1, wherein: a shifting block (17) is fixed below the front surface of the shielding plate (8), a slotted hole (18) is formed in the lower portion of the inner portion of the front end of the shell (1), and the shifting block (17) is located in the slotted hole (18).

4. A nickel-metal hydride battery having an explosion-proof structure as claimed in claim 1, wherein: the both ends of sunshade (8) are fixed with draw runner (10), and sunshade (8) pass through draw runner (10) and casing (1) sliding connection.

5. A nickel-metal hydride battery having an explosion-proof structure as claimed in claim 1, wherein: the inside fixedly connected with dust screen (6) of thermovent (5).

6. A nickel-metal hydride battery having an explosion-proof structure as claimed in claim 1, wherein: the groove (12) is of an arc-shaped structure; the lug (16) is of a semicircular structure.