CN216528964U

CN216528964U - Alloy air battery stack discharging with large current

Info

Publication number: CN216528964U
Application number: CN202122944018.5U
Authority: CN
Inventors: 陈永秘
Original assignee: Rushan Haiyuan Electronic Technology Co ltd
Current assignee: Rushan Haiyuan Electronic Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-13
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a large-current discharging alloy air cell stack which comprises a cell group and a fixing frame positioned at the bottom of the cell group, wherein a bottom plate for placing the cell group is arranged inside the fixing frame, two battens are arranged inside the fixing frame and below the bottom plate, a plurality of fixing shafts are arranged on the two battens, one ends of the fixing shafts are provided with fan blades, the other ends of the fixing shafts are provided with transmission mechanisms, and the other end of one fixing shaft is also provided with a driving piece for driving the fixing shaft to rotate. According to the utility model, the driving motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives one of the fixed shafts to rotate, the rotation of the fixed shafts drives other fixed shafts to synchronously rotate through the transmission of the first gear, the second gear and the toothed belt, so that the fan blades are driven to rotate, wind flow is generated by the rotation of the fan blades, the heat dissipation of the battery pack is accelerated, a good cooling effect is achieved, and the service life of the battery pack is prolonged.

Description

Alloy air battery stack discharging with large current

Technical Field

The utility model relates to the technical field of alloy air cell stacks, in particular to an alloy air cell stack capable of discharging with large current.

Background

The metal air battery uses metal with more negative electrode potential, such as magnesium, aluminum, zinc, mercury, iron, etc. as the negative electrode, and oxygen or pure oxygen in the air as the active material of the positive electrode. The electrolyte solution for metal-air batteries generally employs an alkaline aqueous electrolyte solution, and if lithium, sodium, calcium, etc., having more negative electrode potentials, are used as the negative electrode, since they can react with water, only non-aqueous organic electrolytes such as phenol-resistant solid electrolytes or inorganic electrolytes such as LiBF4 salt solution, etc., can be used.

At present, alloy air battery stacks on the market can generate a large amount of heat in the use process, the dissipation of the two heats is usually in a natural heat dissipation mode, the required time of the heat dissipation mode is long, the heat dissipation is slow, the damage of the battery stacks is easily accelerated due to the long-time stay of the heat, and the service life of the battery stacks is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, a large-current discharging alloy air battery stack is provided.

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

the utility model provides a discharged alloy air battery of heavy current piles, includes group battery and the mount that is located the group battery bottom, the inside of mount is provided with the bottom plate that is used for placing the group battery, the inside of mount and the below that is located the bottom plate are provided with two slats, two all be provided with a plurality of fixed axles on the slat, and are a plurality of the one end of fixed axle is provided with the flabellum, and the other end is provided with drive mechanism, one of them the other end of fixed axle still is provided with drive fixed axle pivoted driving piece.

Preferably, the transmission mechanism comprises a first gear and a second gear, and the outer parts of the first gear and the second gear are in transmission connection through a toothed belt.

Preferably, the driving part comprises a driving motor installed on the fixing frame, a worm is arranged on an output shaft of the driving motor, and a worm wheel is further arranged on one of the fixing shafts.

Preferably, the fixing frame and the bottom plate are both hollow rectangular frame structures.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

in this application, driving motor drives the worm and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives one of them fixed axle and rotates, and wherein the rotation of fixed axle drives other fixed axles synchronous rotations through the transmission of gear one and gear two and cingulum to drive the flabellum and rotate, the flabellum rotates and produces the distinguished and admirable, accelerates the thermal scattering and disappearing of group battery, plays good cooling effect, is favorable to prolonging the life of group battery.

Drawings

Fig. 1 is a schematic perspective view illustrating a large-current discharged alloy air cell stack according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating an exploded structure of a large-current discharged alloy air cell stack according to an embodiment of the present invention;

FIG. 3 is a schematic view illustrating an internal structure of a fixing frame according to an embodiment of the present invention;

fig. 4 is a schematic diagram illustrating an explosive structure of a fixing frame according to an embodiment of the present invention.

Illustration of the drawings:

1. a battery pack; 2. a fixed mount; 3. a base plate; 4. laths; 5. a fixed shaft; 6. a fan blade; 7. a drive motor; 8. a worm; 9. a worm gear; 10. a first gear; 11. a second gear; 12. toothed belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

an alloy air battery stack discharging with large current comprises a battery pack 1 and a fixing frame 2 positioned at the bottom of the battery pack 1, wherein a bottom plate 3 for placing the battery pack 1 is arranged inside the fixing frame 2, the bottom of the battery pack 1 plays a role of bearing, two strips 4 are arranged inside the fixed frame 2 and below the bottom plate 3, a plurality of fixed shafts 5 are arranged on the two strips 4, in the figure, each slat 4 is provided with three fixed shafts 5, one end of each fixed shaft 5 is provided with a fan blade 6, the fan blades 6 are driven to rotate by the rotation of the fixed shafts 5, thereby generating wind flow to accelerate the air flow rate near the battery pack 1 and play a role of cooling, the other end is provided with a transmission mechanism, all the fixed shafts 5 are driven by the transmission mechanism to synchronously rotate, the other end of one of the fixed shafts 5 is also provided with a driving piece for driving the fixed shafts 5 to rotate, and power is provided for the rotation of one of the fixed shafts 5.

Specifically, as shown in fig. 3, the transmission mechanism includes a first gear 10 and a second gear 11, the first gear 10 and the second gear 11 are in transmission connection with each other through a toothed belt 12, in the drawing, the first gear 10, the second gear 11 and the toothed belt 12 are provided with five groups, four groups of the gears are respectively mounted on two adjacent fixed shafts 5 on the same slat 4, and the other group of the gears is mounted on two fixed shafts 5 on the two slats 4, so that when one fixed shaft 5 rotates, all the fixed shafts 5 are driven to rotate simultaneously through the transmission of the first gear 10, the second gear 11 and the toothed belt 12.

Specifically, as shown in fig. 4, the driving member includes a driving motor 7 mounted on the fixing frame 2, a worm 8 is disposed on an output shaft of the driving motor 7, a worm wheel 9 is further disposed on one of the fixing shafts 5, the worm 8 is meshed with the worm wheel 9, the driving motor 7 drives the worm 8 to rotate, the worm 8 drives the worm wheel 9 to rotate, and the worm wheel 9 drives the fixing shaft 5 to rotate.

Specifically, as shown in fig. 2, the fixing frame 2 and the bottom plate 3 are both hollow rectangular frame structures, which is beneficial to heat dissipation of the battery pack 1.

In summary, in the alloy air battery stack with large-current discharge provided in this embodiment, the driving motor 7 is started, the driving motor 7 drives the worm 8 to rotate, the worm 8 drives the worm wheel 9 to rotate, the worm wheel 9 drives one of the fixing shafts 5 to rotate, wherein the rotation of the fixing shaft 5 drives the other fixing shafts 5 to synchronously rotate through the transmission of the first gear 10, the second gear 11 and the toothed belt 12, so as to drive the fan blades 6 to rotate, the fan blades 6 rotate to generate wind current, so as to accelerate the dissipation of heat in the battery pack 1, achieve a good cooling effect, and facilitate prolonging of the service life of the battery pack 1.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a discharged alloy air battery of heavy current piles, includes group battery (1) and mount (2) that are located group battery (1) bottom, its characterized in that, the inside of mount (2) is provided with bottom plate (3) that are used for placing group battery (1), the inside of mount (2) and the below that is located bottom plate (3) are provided with two slat (4), two all be provided with a plurality of fixed axles (5) on slat (4), it is a plurality of the one end of fixed axle (5) is provided with flabellum (6), and the other end is provided with drive mechanism, one of them the other end of fixed axle (5) still is provided with drive fixed axle (5) pivoted driving piece.

2. A high current discharge alloy air cell stack according to claim 1, wherein said transmission mechanism comprises a first gear (10) and a second gear (11), and the outer parts of said first gear (10) and said second gear (11) are in transmission connection through a toothed belt (12).

3. A high current discharging alloy air cell stack as claimed in claim 1, wherein said driving member comprises a driving motor (7) mounted on the fixed frame (2), a worm (8) is provided on the output shaft of said driving motor (7), and a worm wheel (9) is further provided on one of said fixed shafts (5).

4. A high current discharging alloy air cell stack as claimed in claim 1, wherein the fixing frame (2) and the bottom plate (3) are both hollow rectangular frame structures.