CN213547130U

CN213547130U - Protective cover of nickel-metal hydride battery with efficient heat dissipation

Info

Publication number: CN213547130U
Application number: CN202022052835.5U
Authority: CN
Inventors: 杨得坤; 乔旭浩; 蔡莹
Original assignee: Keyuan Tianjin Power Supply Components Co ltd
Current assignee: Keyuan Tianjin Power Supply Components Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-25
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a protection casing with high-efficient radiating nickel-hydrogen battery, including the first protecting shield body, the inner wall of the first protecting shield body is provided with graphite alkene heat dissipation layer, graphite alkene heat dissipation layer's inner wall just is located the left side and is provided with insulating plectane, insulating plectane's left surface is provided with insulating thermovent, the lateral wall of the first protecting shield body just is located the upside and is provided with first opening, graphite alkene heat dissipation layer's lateral wall just is located the upside and is provided with first shell fragment, the first poker rod of last fixed surface of first shell fragment is connected with, the lateral wall of the first protecting shield body just is located the downside and is provided with the second opening. The utility model discloses in, dispel the heat to nickel-metal hydride battery through the protecting cover body that sets up aluminium system and graphite alkene heat dissipation layer, graphite alkene has fine heat conductivity, can effectively distribute away on conducting the protecting cover body with the heat, and the shell fragment structure and the annular lid of setting can be effectual fix nickel-metal hydride battery in the protection casing.

Description

Protective cover of nickel-metal hydride battery with efficient heat dissipation

Technical Field

The utility model relates to a battery heat dissipation technical field especially relates to a protection casing of nickel-metal hydride battery with high-efficient radiating.

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. The nickel-metal hydride battery is a mature product, about 7 hundred million nickel-metal hydride batteries are produced in the international market every year, the industrial scale and yield of the nickel-metal hydride battery in Japan are always high in the front of all countries, the United states and Germany are only inferior to Japan, and the nickel-metal hydride battery is also developed and researched in the field of the nickel-metal hydride battery for many years. The rare earth metal resources for manufacturing the nickel-hydrogen battery raw materials in China are rich, and the proven reserves account for more than 80 percent of the proven total reserves in the world.

The nickel-hydrogen battery as a reusable rechargeable battery can generate certain heat when being charged and used, so that the service life of the battery is reduced, and the battery can be damaged due to poor self heat dissipation effect after being charged and used for many times.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective cover of a nickel-metal hydride battery with high-efficiency heat dissipation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a protective cover of a nickel-metal hydride battery with high-efficiency heat dissipation comprises a first protective cover body, wherein a graphene heat dissipation layer is arranged on the inner wall of the first protective cover body, an insulating circular plate is arranged on the inner wall of the graphene heat dissipation layer and positioned on the left side, an insulating heat dissipation port is arranged on the left side face of the insulating circular plate, a first opening is formed in the side wall of the first protective cover body and positioned on the upper side, a first elastic sheet is arranged on the side wall of the graphene heat dissipation layer and positioned on the upper side, a first poke rod is fixedly connected to the upper surface of the first elastic sheet, a second opening is formed in the side wall of the first protective cover body and positioned on the lower side, a second elastic sheet is arranged on the side wall of the graphene heat dissipation layer and positioned on the lower side, a second poke rod is fixedly connected to the lower surface of the second elastic sheet, and threaded circular rings are arranged at the, the right flank fixedly connected with ring lid of screw ring, the side of the first protecting cover body just is located the right side and is provided with first draw-in groove piece, the first threaded rod of the left flank fixedly connected with of first draw-in groove piece, the side of the first protecting cover body just is located the left side and is provided with the second draw-in groove piece, second draw-in groove piece right flank fixedly connected with second threaded rod, the left side of the first protecting cover body is provided with the second protecting cover body, the right side of the second protecting cover body is provided with the third protecting cover body.

As a further description of the above technical solution:

the first opening and the second opening are also arranged on the side wall of the graphene heat dissipation layer.

As a further description of the above technical solution:

the second protective cover body and the third protective cover body are both the same as the first protective cover body in structure and are made of aluminum metal materials.

As a further description of the above technical solution:

first threaded rod and second threaded rod all set up in the inside on first protecting shield body and graphite alkene heat dissipation layer.

As a further description of the above technical solution:

the first protective cover body is detachably connected with the second protective cover body, and the second protective cover body is detachably connected with the third protective cover body.

As a further description of the above technical solution:

the first slot clamping block is matched with the second slot clamping block.

The utility model discloses following beneficial effect has:

1. compared with the tradition, this protection casing with high-efficient radiating nickel-metal hydride battery dispels the heat to nickel-metal hydride battery through the protecting shield body and the graphite alkene heat dissipation layer that set up metal aluminium system, place nickel-metal hydride battery during charging in the protecting shield body, the heat that charges the production can be given by graphite alkene heat dissipation layer and absorb, the protecting shield body by aluminium system again goes away the heat transfer, the radiating effect is good, insulating thermovent is used for placing the protruding end of battery, the heat dissipation just can not lead to the electric leakage, charging effect is good, factor of safety is high.

2. Compare with the tradition, this protection casing with high-efficient radiating nickel-hydrogen battery is a unique protection casing structure, and the shell fragment structure of inside setting can extrude nickel-hydrogen battery fixed, and the ring lid can prevent the battery roll-off, and fixed effect is better.

3. Compared with the tradition, this protection casing with high-efficient radiating nickel-hydrogen battery can connect other protection casing bodies through first draw-in groove piece and the second draw-in groove piece that sets up protection casing body both sides, constitutes a protection casing structure of ally oneself with the row, can once place a plurality of nickel-hydrogen battery and charge, and the equal screw thread of first draw-in groove piece and second draw-in groove piece rotates dismantles for when discharging the use with the two from the protection casing body pull down can, the practicality is strong.

Drawings

Fig. 1 is an internal structural view of a protective cover of a nickel-metal hydride battery with high heat dissipation efficiency according to the present invention;

fig. 2 is a front view of a protective cover of a nickel-metal hydride battery with high heat dissipation efficiency according to the present invention;

fig. 3 is a rear view of the protective cover of the nickel-metal hydride battery with high heat dissipation efficiency according to the present invention.

Illustration of the drawings:

1. a first protective shield body; 2. a graphene heat dissipation layer; 3. a first poke rod; 4. a first opening; 5. a first spring plate; 6. a threaded ring; 7. a ring cover; 8. a second elastic sheet; 9. a second opening; 10. a second poker rod; 11. an insulating heat dissipation port; 12. an insulating circular plate; 13. a first slot block; 14. a first threaded rod; 15. a second threaded rod; 16. a second slot block; 17. a second protective shield body; 18. and a third protecting cover body.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a protective cover of a nickel-metal hydride battery with high-efficiency heat dissipation comprises a first protective cover body 1, wherein a graphene heat dissipation layer 2 is arranged on the inner wall of the first protective cover body 1, an insulating circular plate 12 is arranged on the inner wall and on the left side of the graphene heat dissipation layer 2 and can effectively prevent electricity leakage during charging, an insulating heat dissipation port 11 is arranged on the left side surface of the insulating circular plate 12, a first opening 4 is arranged on the upper side of the side wall of the first protective cover body 1, a first elastic sheet 5 is arranged on the upper side of the side wall of the graphene heat dissipation layer 2, a first poke rod 3 is fixedly connected to the upper surface of the first elastic sheet 5, the first elastic sheet 5 can be tightly attached to the graphene heat dissipation layer 2 through poking, a second opening 9 is arranged on the lower side of the side wall of the first protective cover body 1, a second elastic sheet 8 is arranged on the lower side of the side wall of the graphene heat dissipation layer 2, and a second, can make second shell fragment 8 paste tight graphite alkene heat dissipation layer 2 through stirring, the right-hand member of the first protecting cover body 1 and graphite alkene heat dissipation layer 2 just is located the two inside threaded ring 6 that is provided with, threaded ring 6's right flank fixedly connected with ring lid 7, ring lid 7 passes through threaded ring 6 and this protection casing threaded connection, the side of the first protecting cover body 1 just is located the right side and is provided with first draw-in groove piece 13, the first threaded rod 14 of the left flank fixedly connected with of first draw-in groove piece 13, the side of the first protecting cover body 1 just is located the left side and is provided with second draw-in groove piece 16, the second draw-in groove piece 16 right flank fixedly connected with second threaded rod 15, the left side of the first protecting cover body 1 is provided with the second protecting cover body 17, the right side of the second protecting cover body 17 is provided with third protecting cover body 18.

First opening 4 and second opening 9 also set up on the lateral wall of graphite alkene heat dissipation layer 2, the second protecting hood body 17 and the third protecting hood body 18 all are the same with the structure of the first protecting hood body 1, and the three is aluminium system metal material, first threaded rod 14 and second threaded rod 15 all set up in the inside of the first protecting hood body 1 and graphite alkene heat dissipation layer 2, the first protecting hood body 1 is connected for dismantling with the second protecting hood body 17, the second protecting hood body 17 is connected for dismantling with the third protecting hood body 18, first draw-in groove piece 13 agrees with mutually with second draw-in groove piece 16, can concatenate a plurality of these protection casings.

The working principle is as follows: the nickel-hydrogen battery protective cover can effectively dissipate heat when a nickel-hydrogen battery is charged and discharged, when the nickel-hydrogen battery needs to be charged, the nickel-hydrogen battery is arranged in the first protective cover body 1, the convex end of the battery is positioned in the insulating heat dissipation port 11, the circular cover 7 is rotated to prevent the battery from sliding out, the battery can be extruded and fixed by the elastic sheet structure arranged in the protective cover, the battery can be placed on a battery charger to be charged after being fixed, when a plurality of nickel-hydrogen batteries need to be charged at one time, a plurality of protective covers can be connected in series by the first clamping groove block 13 and the second clamping groove block 16, when the battery is used for discharging, the first clamping groove block 13 and the second clamping groove block 16 can be detached, the battery can be placed in a using device, when the battery is taken out of the protective cover, only the circular cover 7 needs to be rotatably detached, the two elastic sheets are tightly attached to the graphene heat dissipation layer 2 by the first poking rod 3 and the, and then the battery is slid out.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a protection casing of nickel-metal hydride battery with high-efficient heat dissipation, includes first protection casing body (1), its characterized in that: the inner wall of the first protective cover body (1) is provided with a graphene heat dissipation layer (2), the inner wall of the graphene heat dissipation layer (2) is provided with an insulating circular plate (12) on the left side, the left side face of the insulating circular plate (12) is provided with an insulating heat dissipation port (11), the side wall of the first protective cover body (1) is provided with a first opening (4) on the upper side, the side wall of the graphene heat dissipation layer (2) is provided with a first elastic sheet (5) on the upper side, the upper surface of the first elastic sheet (5) is fixedly connected with a first poking rod (3), the side wall of the first protective cover body (1) is provided with a second opening (9) on the lower side, the side wall of the graphene heat dissipation layer (2) is provided with a second elastic sheet (8) on the lower side, the lower surface of the second elastic sheet (8) is fixedly connected with a second poking rod (10), the right ends of the first protective cover body (1) and the graphene heat dissipation layer (2) Threaded ring (6), right flank fixedly connected with ring lid (7) of threaded ring (6), the side of the first protecting shield body (1) just is located the right side and is provided with first draw-in groove piece (13), the first threaded rod of left flank fixedly connected with (14) of first draw-in groove piece (13), the side of the first protecting shield body (1) just is located the left side and is provided with second draw-in groove piece (16), second draw-in groove piece (16) right flank fixedly connected with second threaded rod (15), the left side of the first protecting shield body (1) is provided with the second protecting shield body (17), the right side of the second protecting shield body (17) is provided with the third protecting shield body (18).

2. The protective cover for the nickel-metal hydride battery with high heat dissipation efficiency as claimed in claim 1, wherein: the first opening (4) and the second opening (9) are also arranged on the side wall of the graphene heat dissipation layer (2).

3. The protective cover for the nickel-metal hydride battery with high heat dissipation efficiency as claimed in claim 1, wherein: the second protective hood body (17) and the third protective hood body (18) are both the same as the first protective hood body (1) in structure and are made of aluminum metal materials.

4. The protective cover for the nickel-metal hydride battery with high heat dissipation efficiency as claimed in claim 1, wherein: the first threaded rod (14) and the second threaded rod (15) are arranged inside the first protective cover body (1) and the graphene heat dissipation layer (2).

5. The protective cover for the nickel-metal hydride battery with high heat dissipation efficiency as claimed in claim 1, wherein: the first protective cover body (1) is detachably connected with the second protective cover body (17), and the second protective cover body (17) is detachably connected with the third protective cover body (18).

6. The protective cover for the nickel-metal hydride battery with high heat dissipation efficiency as claimed in claim 1, wherein: the first slot block (13) is matched with the second slot block (16).