CN209963179U

CN209963179U - Easy-to-connect round nickel-metal hydride battery pack

Info

Publication number: CN209963179U
Application number: CN201920635839.0U
Authority: CN
Inventors: 连剑明; 赖伟峰
Original assignee: Fujian Weidong New Energy Ltd By Share Ltd
Current assignee: Fujian Weidong New Energy Ltd By Share Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-17
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a circular nickel-hydrogen battery group who easily concatenates, outer box including the group battery, a nickel-hydrogen battery, No. two nickel-hydrogen batteries, an anodal metal guide piece and interior output bayonet socket, interior output bayonet socket and a wire electric connection, a wire and No. two negative pole metal guide piece electric connection, No. two negative pole metal guide pieces and light spring electric connection, light spring and a nickel-hydrogen battery's negative pole electric connection, a nickel-hydrogen battery's positive pole and an anodal metal guide piece electric connection, through interior output bayonet socket, it is protruding, the couple, output anodal bayonet socket, interior input bayonet socket, mutually support of output negative pole bayonet socket, the efficiency of nickel-hydrogen battery power supply has been improved, the easy disconnection and the connection of accomplishing the electric property of nickel-hydrogen battery group after conveniently establishing ties, convenient to use.

Description

Easy-to-connect round nickel-metal hydride battery pack

Technical Field

The utility model relates to a nickel-metal hydride battery field specifically is a circular nickel-metal hydride battery group who easily concatenates.

Background

The nickel-metal hydride battery is synthesized by hydrogen ions and metal nickel, has 30 percent more electricity storage than a nickel-cadmium battery, is lighter than the nickel-cadmium battery, has longer service life and has no pollution to the environment. Nickel-metal hydride batteries have the disadvantage of being more expensive and less capable than lithium batteries.

At present, the nickel-metal hydride batteries sold in the market generally have the following problems:

1. the power supply efficiency of the nickel-metal hydride batteries cannot be improved by a common serial connection mode among the nickel-metal hydride batteries;

2. the nickel-hydrogen battery pack after being connected in series cannot be easily disconnected and connected electrically, and is inconvenient to use;

therefore, the utility model provides an easily connect circular nickel-hydrogen battery group in series.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a circular nickel-hydrogen battery pack which is easy to be concatenated.

In order to solve the technical problem, the utility model provides a following technical scheme:

a circular nickel-hydrogen battery pack easy to be connected in series comprises a battery pack outer box, a nickel-hydrogen battery, an output cathode bayonet, an anode metal guide sheet and an inner output bayonet, wherein the right side of the battery pack outer box is glued with the output anode bayonet, the inside of the battery pack outer box is glued with a baffle clamping groove, the inner output bayonet is electrically connected with a metal wire, the metal wire is electrically connected with the anode metal guide sheet, the anode metal guide sheet is electrically connected with a light spring, the light spring is electrically connected with the cathode of the nickel-hydrogen battery, the anode of the nickel-hydrogen battery is electrically connected with the anode metal guide sheet, the anode metal guide sheet is electrically connected with a thin metal guide sheet, the thin metal guide sheet is electrically connected with the cathode metal guide sheet, the utility model discloses a nickel-metal hydride battery, including a plurality of metal lead pieces, a negative pole metal lead piece and light spring electric connection, light spring and No. two nickel-metal hydride battery's negative pole electric connection, No. two nickel-metal hydride battery's positive pole and No. two anodal metal lead piece electric connection, No. two anodal metal lead pieces and No. two metal wire electric connection, No. two metal wire and output positive bayonet socket electric connection, interior output bayonet socket and interior input bayonet socket electric connection.

Preferably, the outer surface of the inner output bayonet is provided with a protrusion, and the shape of the inner output bayonet is cylindrical.

Preferably, a hook is arranged inside the output negative electrode bayonet, and the output negative electrode bayonet is made of a copper alloy benign conductive material.

Preferably, the second negative electrode metal guide sheet is connected with the first baffle clamping groove in a buckling mode, and the thickness of the second negative electrode metal guide sheet is 0.76 cm.

Preferably, a first baffle clamping groove, a second baffle clamping groove, a first nickel-metal hydride battery and a second nickel-metal hydride battery are arranged in the battery pack outer box.

Preferably, the e-rated voltage of the first nickel-metal hydride battery is 1.2V, and the characteristic voltage of the first nickel-metal hydride battery is 30-80 Wh/kg.

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

1. firstly, the inner output bayonet is electrically connected with the first metal lead, the first metal lead is electrically connected with the second negative metal lead, the second negative metal lead is electrically connected with the light spring, the light spring is electrically connected with the negative electrode of the first nickel-hydrogen battery, the current flows out from the positive electrode of the first nickel-hydrogen battery, passes through the first positive metal lead, the thin metal lead, the first negative metal lead and the light spring to reach the negative electrode of the second nickel-hydrogen battery, and then the current flows out from the positive electrode of the second nickel-hydrogen battery, passes through the second positive metal lead, the first negative metal lead and the light spring, flows out from the second positive metal lead, the first negative metal lead and the light spring, The second metal lead and the output positive electrode bayonet are finally output from the internal input bayonet, and the two nickel-hydrogen batteries are connected in series by matching the parts, so that the power supply efficiency of the nickel-hydrogen batteries is improved by the series connection mode;

2. through the mutual matching of the inner output bayonet, the bulges, the hooks, the output positive electrode bayonet, the inner input bayonet and the output negative electrode bayonet, firstly, the bulges are arranged on the outer surface of the inner output bayonet, the hooks are arranged in the inner input bayonet, the inner output bayonet of one battery box is inserted into the inner input bayonet of the other battery box, and the inner output bayonet in one battery box and the inner input bayonet in the other battery box are electrically connected by utilizing the mutual matching of the bulges and the hooks, so that the series connection between two battery packs is realized, the output end of a circuit after the series connection is the output positive electrode bayonet and the output negative electrode bayonet, and the electric connection and disconnection between the two nickel-hydrogen battery packs can be easily realized through the matching of the parts;

3. utilize baffle draw-in groove, No. two baffle draw-in grooves and No. two negative pole metal guide pieces to mutually support, through No. two negative pole metal guide pieces of baffle draw-in groove fixed, the nickel-metal hydride battery of being convenient for installs in the group battery outer box that has No. two negative pole metal guide pieces, improves the practicality of device.

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 cross-sectional view of the internal structure of the present invention;

fig. 4 is an enlarged schematic view at a of fig. 2.

In the figure: the battery pack comprises a battery pack outer box 1, a first baffle clamping groove 11, a second baffle clamping groove 12, a first nickel-metal hydride battery 21, a second nickel-metal hydride battery 22, a third nickel-metal hydride battery 23, a fourth nickel-metal hydride battery 24, a first positive metal guide sheet 31, a thin metal guide sheet 32, a first negative metal guide sheet 33, a light spring 34, a second positive metal guide sheet 35, a second negative metal guide sheet 36, a first metal lead 37, an inner output bayonet 38, a second metal lead 39, a protrusion 310, a hook 311, an output positive bayonet 41, an inner input bayonet 42 and an output negative bayonet 43.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2, 3 and 4, a circular nickel-hydrogen battery pack easy to connect in series comprises a battery pack outer box 1, a first nickel-hydrogen battery 21, a second nickel-hydrogen battery 22, an output negative bayonet 43, a first positive electrode metal lead 31 and an inner output bayonet 38, wherein the right side of the battery pack outer box 1 is glued with the output positive electrode bayonet 41, the inside of the battery pack outer box 1 is glued with a first baffle clamping groove 11, the inside of the battery pack outer box 1 is glued with a second baffle clamping groove 12, the inner output bayonet 38 is electrically connected with a first metal lead 37, the first metal lead 37 is electrically connected with a second negative electrode metal lead 36, the second negative electrode metal lead 36 is electrically connected with a light spring 34, the light spring 34 is electrically connected with the negative electrode of the first nickel-hydrogen battery 21, the positive electrode of the first nickel-hydrogen battery 21 is electrically connected with the first positive electrode metal lead 31, the first positive electrode metal lead 31 is electrically connected with a thin metal lead 32, the thin metal conducting strip 32 is electrically connected with the first negative metal conducting strip 33, the first negative metal conducting strip 33 is electrically connected with the light spring 34, the light spring 34 is electrically connected with the negative electrode of the second nickel-metal hydride battery 22, the positive electrode of the second nickel-metal hydride battery 22 is electrically connected with the second positive metal conducting strip 35, the second positive metal conducting strip 35 is electrically connected with the second metal lead 39, the second metal lead 39 is electrically connected with the output positive bayonet, and the inner output bayonet 38 is electrically connected with the inner input bayonet 42.

Further, the outer surface of the inner output bayonet 38 is provided with a protrusion 310, the inner output bayonet 38 is cylindrical, and the inner output bayonet 38 is cylindrical so as to be inserted into the output negative bayonet 43.

Further, a hook 311 is arranged inside the output cathode bayonet 43, the output cathode bayonet 43 is made of a copper alloy benign conductive material, and the protrusion 310 is matched with the hook 311, so that the internal output bayonet 38 and the output cathode bayonet 43 can be conveniently disconnected and connected.

Further, No. two negative pole metal guide pieces 36 are connected with baffle draw-in groove 11 buckle, and No. two negative pole metal guide pieces 36's thickness is 0.76cm, through No. two negative pole metal guide pieces 36 of baffle draw-in groove 11 fixed, improve the practicality of device.

Furthermore, a first baffle clamping groove 11, a second baffle clamping groove 12, a first nickel-metal hydride battery 21 and a second nickel-metal hydride battery 22 are arranged in the battery pack outer box 1, so that the practicability of the device is improved.

Further, the e-rated voltage of the first nickel-metal hydride battery 21 is 1.2V, the characteristic voltage of the first nickel-metal hydride battery 21 is 30-80 Wh/kg, and the first nickel-metal hydride battery 21 has 30% more power reserve than the nickel-cadmium battery, is lighter than the nickel-cadmium battery, has a longer service life, and is environmentally friendly.

The working principle is as follows: the working personnel install the first nickel-hydrogen battery 21, the second nickel-hydrogen battery 22, the third nickel-hydrogen battery 23 and the fourth nickel-hydrogen battery 24 in the battery pack outer box 1, firstly, the inner output bayonet 38 is electrically connected with the first metal lead 37, the first metal lead 37 is electrically connected with the second negative metal lead 36, the second negative metal lead 36 is electrically connected with the light spring 34, the light spring 34 is electrically connected with the negative electrode of the first nickel-hydrogen battery 21, the current flows out from the positive electrode of the first nickel-hydrogen battery 21, passes through the first positive metal lead 31, the thin metal lead 32, the first negative metal lead 33 and the light spring 34, reaches the negative electrode of the second nickel-hydrogen battery 22, then, the current flows out from the positive electrode of the second nickel-hydrogen battery 22, passes through the second positive metal lead 35, the second metal lead 39 and the output bayonet 41, is finally output from the inner input bayonet 42, and passes through the matching of the above parts, the serial connection between two nickel-hydrogen batteries is completed, and the power supply efficiency of the nickel-hydrogen batteries is improved through the serial connection mode. Then, interior output bayonet 38 surface is equipped with arch 310, and the inside of interior input bayonet 42 is equipped with couple 311, through insert the interior output bayonet 38 of a battery case in the interior input bayonet 42 of another battery case, utilize arch 310 and couple 311 between them to mutually support, get up interior output bayonet 38 in a battery case and interior input bayonet 42 electric connection in another battery case, thereby realized the series connection between two group batteries, the circuit output end after the series connection is output positive pole bayonet 41 and output negative pole bayonet 43, through the cooperation of above-mentioned part, can realize electric connection and disconnection between two nickel-hydrogen batteries easily, thereby improved the practicality of this utility model device.

This is the method of using the new round nickel-metal hydride battery pack which is easy to be connected in series, and the details which are not described in detail in this specification belong to the prior art which is well known to those skilled in the art.

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. The utility model provides a circular nickel-metal hydride battery group of easily concatenating, includes outer box (1) of group battery, a nickel-metal hydride battery (21), No. two nickel-metal hydride batteries (22), output negative pole bayonet socket (43), anodal metal guide piece (31) and interior output bayonet socket (38), its characterized in that: the right side of the battery pack outer box (1) is glued with an output positive electrode bayonet (41), the inside of the battery pack outer box (1) is glued with a first baffle clamping groove (11), the inside of the battery pack outer box (1) is glued with a second baffle clamping groove (12), an inner output bayonet (38) is electrically connected with a first metal lead (37), the first metal lead (37) is electrically connected with a second negative electrode metal lead (36), the second negative electrode metal lead (36) is electrically connected with a light spring (34), the light spring (34) is electrically connected with the negative electrode of a nickel-hydrogen battery (21), the positive electrode of the nickel-hydrogen battery (21) is electrically connected with a first positive electrode metal lead (31), the first positive electrode metal lead (31) is electrically connected with a thin metal lead (32), and the first negative electrode metal lead (33) is electrically connected with a thin metal lead (32), a negative pole metal guide piece (33) and light spring (34) electric connection, the negative pole electric connection of light spring (34) and No. two nickel-hydrogen batteries (22), the anodal and No. two anodal metal guide pieces (35) electric connection of No. two nickel-hydrogen batteries (22), No. two anodal metal guide pieces (35) and No. two metal wire (39) electric connection, No. two metal wire (39) and output positive bayonet socket electric connection, interior output bayonet socket (38) and interior input bayonet socket (42) electric connection.

2. The round nickel-metal hydride battery pack easy to be connected in series as claimed in claim 1, wherein: the outer surface of the inner output bayonet (38) is provided with a protrusion (310), and the inner output bayonet (38) is cylindrical.

3. The round nickel-metal hydride battery pack easy to be connected in series as claimed in claim 1, wherein: the output negative electrode bayonet (43) is internally provided with a hook (311), and the output negative electrode bayonet (43) is made of a copper alloy benign conductive material.

4. The round nickel-metal hydride battery pack easy to be connected in series as claimed in claim 1, wherein: no. two negative pole metal guide pieces (36) are connected with baffle draw-in groove (11) buckle, No. two negative pole metal guide pieces (36)'s thickness is 0.76 cm.

5. The round nickel-metal hydride battery pack easy to be connected in series as claimed in claim 1, wherein: a first baffle clamping groove (11), a second baffle clamping groove (12), a first nickel-metal hydride battery (21) and a second nickel-metal hydride battery (22) are arranged in the battery pack outer box (1).

6. The round nickel-metal hydride battery pack easy to be connected in series as claimed in claim 1, wherein: the e rated voltage of the first nickel-metal hydride battery (21) is 1.2V, and the characteristic voltage of the first nickel-metal hydride battery (21) is 30-80 Wh/kg.