CN214124063U

CN214124063U - Overload fusing protection nickel-hydrogen battery pack

Info

Publication number: CN214124063U
Application number: CN202120079262.7U
Authority: CN
Inventors: 刘建锋
Original assignee: Shenzhen Weiyuanxin Technology Co ltd
Current assignee: Shenzhen Weiyuanxin Technology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-03
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to the technical field of nickel-hydrogen battery packs, in particular to an overload fuse protection nickel-hydrogen battery pack, which comprises a shell, wherein the upper ends of the two side surfaces of the shell are provided with groove handles, each fixing block is fixedly provided with a guide rod, each guide rod penetrates through the fixing block and extends into the shell, the left guide rod extends into the shell and is fixedly connected with an anode metal guide sheet, and the right guide rod extends into the shell and is fixedly connected with a cathode metal guide sheet, and the battery pack is automatically powered off, so that the working efficiency and the safety of the battery pack are improved.

Description

Overload fusing protection nickel-hydrogen battery pack

Technical Field

The utility model relates to a nickel-metal hydride battery pack technical field particularly, relates to overload fusing protection nickel-metal hydride battery pack.

Background

The nickel-metal hydride battery is a storage battery with good performance. Nickel-metal hydride batteries are classified into high-voltage nickel-metal hydride batteries and low-voltage nickel-metal hydride batteries. When the nickel-metal hydride battery is used, the nickel-metal hydride battery is charged or other equipment is powered by the nickel-metal hydride battery, and when the temperature is too high and overload is caused by short circuit, no protection measures are taken for the nickel-metal hydride battery, so that fire disasters, casualties and safety of the nickel-metal hydride battery can be caused due to explosion and the like, and the safety of the nickel-metal hydride battery is reduced.

Disclosure of Invention

The utility model discloses a main aim at provides overload fusing protection nickel-hydrogen battery group can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

overload fuse protection nickel-hydrogen battery group, which comprises an outer shell, shell both sides surface upper end is provided with the recess handle, shell upper surface both sides fixedly connected with fixed block, every the fixed guide arm that is provided with in fixed block upper end, every the guide arm runs through inside the fixed block extends to the shell, and is left the guide arm extends to the inside fixed connection of shell in anodal metal guide piece, right side the guide arm extends to the inside fixed connection of shell in negative pole metal guide piece.

Preferably, the positive electrode metal lead is fixedly connected to the left side surface of the inside of the housing, and the negative electrode metal lead is fixedly connected to the right side surface of the inside of the housing.

Preferably, the upper ends of the positive electrode metal guide sheet and the negative electrode metal guide sheet are disconnected by an insulating block, and the insulating block is fixedly connected to the upper surface of the inner side of the shell.

Preferably, a partition plate is fixedly connected between the middle parts of the positive electrode metal guide sheet and the negative electrode metal guide sheet, six battery bodies which are uniformly distributed are arranged at the lower ends of the positive electrode metal guide sheet and the negative electrode metal guide sheet, and each battery body is fixedly connected through three fixing frames.

Preferably, each fixing frame is fixedly connected between the lower surface of the partition plate and the lower surface of the inner side of the shell, the positive electrode of each battery body is connected with the positive metal guide sheet, and the negative electrode of each battery body is connected with the negative metal guide sheet.

Preferably, the upper surface of the partition board is fixedly connected with a PCB, a temperature sensor is arranged in the PCB, the middle of the upper surface of the PCB is fixedly connected with an insulating block, and the two sides of the insulating block are fixedly connected with motors.

Preferably, each motor is mounted on the PCB, a rotating rod is fixedly connected to an output shaft of each motor, a metal guide block is sleeved on the surface of each rotating rod, and each metal guide block is connected to a disconnection portion of the positive metal guide piece and the negative metal guide piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the left guide rod and the right guide rod are connected with the positive metal guide sheet and the negative metal guide sheet, so that the positive and the negative electrodes can be connected to the two guide rods, a user can use the battery pack only by connecting the positive and the negative electrodes, and the practicability of the battery pack is improved.

(2) Through being provided with temperature sensor, can pass through PCB board starter motor when transshipping if the inside high temperature, drive the metal guide block and leave the disconnection department of anodal metal guide piece and negative pole metal guide piece, when the inside temperature does not transship, the disconnection department of anodal metal guide piece and negative pole metal guide piece is connected through the metal guide block for the device can the internal high temperature of automated inspection group battery when taking place to transship, carries out the auto-power-off, has improved the work efficiency and the security of this group battery.

Drawings

Fig. 1 is a schematic view of the overall structure of the overload fuse protection nickel-hydrogen battery pack of the present invention;

FIG. 2 is a schematic diagram of the internal structure of a side-looking housing of the overload fuse protection nickel-metal hydride battery pack of the present invention;

fig. 3 is a schematic view of the inside of the overlooking shell of the overload fuse protection nickel-hydrogen battery pack of the present invention;

fig. 4 is a schematic view of the internal structure of the bottom-view shell of the overload fuse protection nickel-hydrogen battery pack of the present invention.

In the figure: 1. a housing; 2. a recessed handle; 3. a fixed block; 4. a guide bar; 5. a positive electrode metal lead; 6. a negative electrode metal lead; 7. a partition plate; 8. a battery body; 9. a fixed mount; 10. a break-off point; 11. rotating the rod; 12. a metal guide block; 13. a motor; 14. an insulating block; 15. a PCB board; 16. a temperature sensor.

Detailed Description

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

Example (b):

as shown in fig. 1-4, overload fuse protection nickel-metal hydride battery pack comprises a housing 1, a groove handle 2 is arranged at the upper end of the surface of each side of the housing 1, fixed blocks 3 are fixedly connected to the two sides of the upper surface of the housing 1, a guide rod 4 is fixedly arranged at the upper end of each fixed block 3, each guide rod 4 penetrates through the fixed blocks 3 and extends to the inside of the housing 1, the guide rod 4 on the left side extends to the inside of the housing 1 and is fixedly connected to a positive electrode metal guide sheet 5, and the guide rod 4 on the right side extends to the inside of the housing 1 and is fixedly connected to a negative electrode metal guide sheet 6.

Through the technical scheme, the battery pack can be conveniently taken and disassembled by the aid of the groove handle 2, the working efficiency of the battery pack is improved, the battery pack can be conveniently used by the aid of the fixing block 3 and the guide rod 4, the left guide rod 4 is arranged to be a positive pole, the right guide rod 4 is arranged to be a negative pole, and the practicability of the battery pack is improved.

In this embodiment, anodal metal guide 5 fixed connection is on the inside left surface of shell 1, negative pole metal guide 6 fixed connection is on the inside right surface of shell 1, anodal metal guide 5 and negative pole metal guide 6 upper end are through insulating block 14 disconnection department, insulating block 14 fixed connection is in the inboard upper surface of shell 1, be connected with anodal metal guide 5 and negative pole metal guide 6 through controlling two guide arms 4, can lead to positive negative pole to two guide arms 4, the user of being convenient for only need put through positive negative pole and just can use this group battery, the practicality of this group battery has been improved.

In this embodiment, fixedly connected with baffle 7 between positive pole metal guide 5 and the 6 middle parts of negative pole metal guide, positive pole metal guide 5 and the 6 lower extremes of negative pole metal guide are provided with six evenly distributed's battery body 8, every battery body 8 is through three mount 9 fixed connection, every mount 9 fixed connection is between the lower table of baffle 7 and the inboard lower surface of shell 1, every battery body 8 positive pole is connected in positive pole metal guide 5, every battery body 8 negative pole is connected in negative pole metal guide 6, through being provided with battery body 8, make this group battery have too much electric power, supply the user to use, can fix battery body 8 through mount 9 afterwards.

In this embodiment, a PCB 15 is fixedly connected to the upper surface of the partition 7, a temperature sensor 16 is disposed inside the PCB 15, an insulating block 14 is fixedly connected to the middle of the upper surface of the PCB 15, motors 13 are fixedly connected to both sides of the insulating block 14, each motor 13 is mounted on the PCB 15, a rotating rod 11 is fixedly connected to the output shaft of each motor 13, a metal guide 12 is sleeved on the surface of each rotating rod 11, each metal guide 12 is connected to a break 10 disposed on the positive metal guide 5 and the negative metal guide 6, and by disposing the temperature sensor 16, if the internal temperature is too high and the overload occurs, the motor 13 can be started by the PCB 15, and the metal guide block 12 is driven to rotate along the rotating rod 11, away from the cut-off 10 of the positive metal guide piece 5 and the negative metal guide piece 6, when the internal temperature is not overloaded, the broken portion 10 of the positive electrode lead 5 and the negative electrode lead 6 is connected by the metal lead 12.

The working principle of the overload fusing protection nickel-hydrogen battery pack is as follows:

when in use, the battery pack can be conveniently taken and disassembled by arranging the groove handle 2, the battery pack is connected with the anode metal guide sheet 5 and the cathode metal guide sheet 6 by the left guide rod 4 and the right guide rod 4, the anode and the cathode can be communicated with the two guide rods 4, a user can conveniently use the battery pack only by connecting the anode and the cathode, the practicability of the battery pack is improved, the battery body 8 can be provided with excessive electric power for the user by arranging the battery body 8, then the battery body 8 can be fixed by the fixing frame 9, when the battery pack is charged by the guide rods 4 or the temperature sensor 16, if the internal temperature is overhigh and overloaded, the motor 13 can be started by the PCB 15 to drive the metal guide block 12 to leave the disconnection part 10 of the anode metal guide sheet 5 and the cathode metal guide sheet 6 along the rotating rod 11, when the internal temperature is not overloaded, the break 10 of the positive electrode lead 5 and the negative electrode lead 6 is connected by a metal lead 12.

It should be noted that the specific types of the temperature sensor 16 are: TMP275AID, the model of motor 13 is: MGPM 16-30Z.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Overload fusing protection nickel-hydrogen battery group, including shell (1), its characterized in that: shell (1) both sides surface upper end is provided with recess handle (2), shell (1) upper surface both sides fixedly connected with fixed block (3), every fixed block (3) upper end is fixed and is provided with guide arm (4), every guide arm (4) run through inside fixed block (3) extend to shell (1), left guide arm (4) extend to shell (1) inside fixed connection in anodal metal guide piece (5), right side guide arm (4) extend to shell (1) inside fixed connection in negative pole metal guide piece (6).

2. The overload fuse protection nickel-metal hydride battery pack according to claim 1, wherein: anodal metal guide piece (5) fixed connection is on the inside left surface of shell (1), negative pole metal guide piece (6) fixed connection is on the inside right surface of shell (1).

3. The overload fuse protection nickel-metal hydride battery pack according to claim 2, wherein: the upper ends of the positive metal guide sheet (5) and the negative metal guide sheet (6) are disconnected through an insulating block (14), and the insulating block (14) is fixedly connected to the upper surface of the inner side of the shell (1).

4. The overload fuse protection nickel-metal hydride battery pack according to claim 1, wherein: fixedly connected with baffle (7) between anodal metal guide piece (5) and negative pole metal guide piece (6) middle part, anodal metal guide piece (5) and negative pole metal guide piece (6) lower extreme are provided with six evenly distributed's battery body (8), every battery body (8) are through three mount (9) fixed connection.

5. The overload fuse protection nickel-metal hydride battery pack according to claim 4, wherein: each fixing frame (9) is fixedly connected between the lower surface of the partition plate (7) and the inner lower surface of the shell (1), the positive electrode of each battery body (8) is connected to the positive metal guide sheet (5), and the negative electrode of each battery body (8) is connected to the negative metal guide sheet (6).

6. The overload fuse protection nickel-metal hydride battery pack as claimed in claim 5, wherein: fixed surface is connected with PCB board (15) on baffle (7), inside temperature sensor (16) of being provided with of PCB board (15), surface middle part fixedly connected with collets (14) on PCB board (15), collets (14) both sides fixedly connected with motor (13), every motor (13) are installed on PCB board (15).

7. The overload fuse protection nickel-metal hydride battery pack as claimed in claim 6, wherein: every fixedly connected with rotary rod (11) on motor (13) output shaft, every rotary rod (11) is gone up the cover and is equipped with metal guide block (12) on the surface, every metal guide block (11) are connected with disconnection department (10) that positive pole metal guide piece (5) and negative pole metal guide piece (6) set up.