CN218241965U - High-power mercury-free zinc-manganese battery - Google Patents

Abstract

The utility model discloses a mercury-free zinc-manganese cell with powerful, which comprises an outer shell, the upper end of shell has the through-hole, the lower extreme of shell has down the through-hole, well pipe sets up in the shell, zinc section of thick bamboo sets up intraductally with well, be provided with graphite alkene heat dissipation film on the inner wall of well pipe, be equipped with the insulating film on the lateral wall of zinc section of thick bamboo, the upper end of zinc section of thick bamboo is provided with sealed working of plastics, the intussuseption of zinc section of thick bamboo is filled with the electrolyte, the lower extreme of carbon-point inserts in the zinc section of thick bamboo through the through-hole, positive cap fixed mounting is in last through-hole department, the upper end and the positive cap of carbon-point are connected, negative pole piece fixed mounting is in through-hole department down, the lower extreme and the negative pole piece of zinc section of thick bamboo are connected, a plurality of vertical louvres that run through the shell have in the lateral wall of shell, graphite alkene heat dissipation film is with zinc section of thick bamboo in the heat transfer to well pipe, the heat on well intraductal can pass through the intercommunicating pore and give off, the heat dissipation has accelerated, the life of battery can improve greatly.

Description

High-power mercury-free zinc-manganese battery

Technical Field

The utility model relates to the technical field of batteries, concretely relates to mercury-free zinc-manganese battery with high power.

Background

Most dry batteries used in daily life are zinc-manganese batteries which are mainly applied to household appliances and electronic equipment such as flashlight illumination, radio recorders, water heaters and the like, but the common zinc-manganese batteries have poor heat dissipation effect, particularly high-power batteries generate heat quickly, heat dissipation is not timely, heat can be accumulated quickly, and the service life of the batteries is shortened.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a mercury-free zinc-manganese battery with high power.

In order to realize the technical effect, the utility model discloses a following scheme:

the utility model provides a mercury-free zinc-manganese cell with powerful, includes shell, well pipe, zinc section of thick bamboo, carbon-point, anodal cap and negative pole piece, the upper end of shell has the through-hole, the lower extreme of shell has down the through-hole, well pipe sets up in the shell, the outer wall of well pipe pastes the setting with the inner wall of shell mutually, zinc section of thick bamboo sets up in the well pipe, be provided with graphite alkene heat dissipation film on the inner wall of well pipe, be equipped with the insulating film on the lateral wall of zinc section of thick bamboo, the insulating film pastes with graphite alkene heat dissipation film mutually, the upper end of zinc section of thick bamboo is provided with sealed working of plastics, the center of sealed working of plastics is equipped with the through-hole, the zinc section of thick bamboo intussuseption is filled with the electrolyte, the lower extreme of carbon-point inserts in the zinc section of thick bamboo through-hole, anodal cap fixed mounting is in last through-hole department, the upper end and the anodal cap of carbon-point are connected, negative pole piece fixed mounting is in through-point department down, the lower extreme and the negative pole piece is connected, have a plurality of vertical louvre that runs through the shell in the lateral wall evenly distributed around the shell, have a plurality of intercommunicating hole with the inner wall of shell intercommunication.

According to the preferable technical scheme, the peripheral edge of the positive electrode cap is attached to the inner wall of the upper end of the shell, the upper end of the middle pipe abuts against the lower surface of the positive electrode cap, the negative electrode piece is supported against the bottom of the shell, and the lower end of the middle pipe is pressed on the upper surface of the negative electrode piece.

According to the preferable technical scheme, the sealant is coated at the joint of the positive electrode cap and the inner wall of the upper end of the shell, and the sealant is coated at the joint of the negative electrode plate and the bottom of the shell.

According to the preferable technical scheme, a first conducting strip is fixedly arranged at the lower end of the zinc cylinder, a second conducting strip corresponding to the first conducting strip is arranged on the upper surface of the negative plate, the first conducting strip is electrically connected with the second conducting strip through an elastic conducting strip, the elastic conducting strip is arranged in a C shape, and a plurality of buffer springs are connected between the lower end of the zinc cylinder and the negative plate.

According to the preferred technical scheme, the first conducting plate is arranged at the center of the lower end of the zinc cylinder, the second conducting plate is arranged at the center of the connecting plate, and the plurality of buffer springs are uniformly distributed around the first conducting plate and the second conducting plate.

Compared with the prior art, beneficial effect does:

the utility model discloses simple structure, convenient to use, through graphite alkene heat dissipation membrane with the zinc section of thick bamboo in the heat transfer to well pipe on, then because the louvre runs through the battery and can ventilate to through intercommunicating pore and well tub of outer wall intercommunication, consequently the heat on well pipe can distribute through intercommunicating pore and louvre, accelerated the heat dissipation, can improve the life of battery greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals: 1. a housing; 2. a middle tube; 4. a zinc cylinder; 5. a carbon rod; 6. an electrolyte; 7. sealing the plastic part; 8. a positive electrode cap; 9. a negative plate; 10. a graphene heat dissipation film; 11. an insulating film; 12. heat dissipation holes; 13. a communicating hole; 14. a first conductive sheet; 15. a second conductive sheet; 16. an elastic conductive sheet; 17. a buffer spring.

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.

The utility model provides a mercury-free zinc-manganese dioxide battery with powerful, includes shell 1, well pipe 2, zinc section of thick bamboo 4, carbon-point 5, positive polar cap 8 and negative pole piece 9, the upper end of shell 1 has the upper through-hole, the lower extreme of shell 1 has down the through-hole, well pipe 2 sets up in shell 1, and well pipe 2 is the tubulose setting that runs through from top to bottom, and well pipe 2 adopts the metal material that heat conduction efficiency is high, the outer wall of well pipe 2 pastes the setting with the inner wall of shell 1 mutually, zinc section of thick bamboo 4 sets up in well pipe 2, be provided with graphite alkene radiating film 10 on the inner wall of well pipe 2, be equipped with insulating film 11 on the lateral wall of zinc section of thick bamboo 4, insulating film 11 pastes with graphite alkene radiating film 10 mutually, the upper end of zinc section of thick bamboo 4 is provided with sealed louvre 7, the center of sealed louvre 7 is equipped with the through-hole, the intussuseption zinc section of thick bamboo 4 is filled with electrolyte 6, the lower extreme of thick bamboo 5 inserts in zinc section of thick bamboo 4 through-hole, positive polar cap 8 fixed mounting is in upper through-hole department, the upper through-hole of carbon-point 5's upper end is connected with positive polar cap 8, positive polar piece 9 fixed mounting is in through-hole department, the lower extreme of zinc section of thick bamboo 4 and the shell 9 of negative pole piece is connected the shell 1 and is around a plurality of shell 12 the even distribution of shell 1, and the inner wall 12 of shell 1 of shell, and the vertical lateral wall 12 intercommunication of shell 1, and the inner wall 12 that the vertical lateral wall that the inner wall that 12 that the inner wall that the shell has.

During discharging, electrolyte 6 in the zinc can 4 reacts to generate heat, and graphene radiating film 10 radiates the heat of the zinc can 4 to the middle tube 2, and the heat radiation hole 12 penetrates through the shell 1 to be arranged, so that the ventilation can be effectively realized, the heat on the middle tube 2 is brought out through the communication hole 13 to be radiated, the heat generated in the battery is effectively reduced, and the service life of the battery is prolonged.

According to the preferable technical scheme, the peripheral edge of the positive electrode cap 8 is attached to the inner wall of the upper end of the shell 1, the upper end of the middle pipe 2 abuts against the lower surface of the positive electrode cap 8, the negative electrode plate 9 is supported at the bottom of the shell 1, and the lower end of the middle pipe 2 is pressed on the upper surface of the negative electrode plate 9.

According to the preferable technical scheme, the joint of the positive electrode cap 8 and the inner wall of the upper end of the shell 1 is coated with the sealant, and the joint of the negative electrode sheet 9 and the bottom of the shell 1 is coated with the sealant.

According to the preferable technical scheme, a first conducting strip 14 is fixedly arranged at the lower end of the zinc barrel 4, a second conducting strip 15 corresponding to the first conducting strip 14 is arranged on the upper surface of the negative plate 9, the first conducting strip 14 is electrically connected with the second conducting strip 15 through an elastic conducting strip 16, the elastic conducting strip 16 is arranged in a C shape, and a plurality of buffer springs 17 are connected between the lower end of the zinc barrel 4 and the negative plate 9.

The battery receives the collision easily at the in-process of transportation production and transportation, makes electrolyte 6 in the zinc section of thick bamboo 4 receive the vibration, through the means of this scheme, can cushion zinc section of thick bamboo 4 when the battery receives the collision, weakens the vibration that electrolyte 6 received.

According to the preferable technical scheme, the first conducting strip 14 is arranged at the center of the lower end of the zinc cylinder 4, the second conducting strip 15 is arranged at the center of the connecting strip, and the plurality of buffer springs 17 are uniformly distributed around the first conducting strip 14 and the second conducting strip 15.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a mercury-free zinc-manganese dioxide battery with powerful, its characterized in that, includes shell, well pipe, zinc section of thick bamboo, carbon-point, anodal cap and negative pole piece, the upper end of shell has the through-hole, the lower extreme of shell has down the through-hole, well pipe sets up in the shell, the outer wall of well pipe pastes the setting with the inner wall of shell mutually, zinc section of thick bamboo sets up in well intraductally, be provided with graphite alkene heat dissipation film on the inner wall of well pipe, be equipped with the insulating film on zinc section of thick bamboo's the lateral wall, the insulating film pastes with graphite alkene heat dissipation film mutually, zinc section of thick bamboo's upper end is provided with sealed working of plastics, the center of sealed working of plastics is equipped with the through-hole, the intussuseption of zinc section of thick bamboo is filled with the electrolyte, the lower extreme of carbon-point passes through the through-hole and inserts in the zinc section of thick bamboo, anodal cap fixed mounting is in last through-hole department, the upper end and anodal cap of carbon-point, negative pole piece fixed mounting is in lower through-hole department, zinc section of thick bamboo's lower extreme is connected with the negative pole piece, have a plurality of vertical louvre that runs through-hole of shell, a plurality of lateral wall evenly distributed around the shell, have a plurality of intercommunicating hole on the inner wall of shell and the intercommunicating pore.

2. The mercury-free zinc-manganese dioxide battery with high power as claimed in claim 1, wherein the peripheral edge of the positive electrode cap is attached to the inner wall of the upper end of the casing, the upper end of the middle tube is against the lower surface of the positive electrode cap, the negative electrode plate is supported against the bottom of the casing, and the lower end of the middle tube is pressed against the upper surface of the negative electrode plate.

3. The mercury-free zinc-manganese battery with high power as claimed in claim 2, wherein the junction of the positive electrode cap and the inner wall of the upper end of the can is coated with a sealant, and the junction of the negative electrode tab and the bottom of the can is coated with a sealant.

4. The mercury-free zinc-manganese dioxide battery with high power as claimed in claim 1, wherein a first conductive sheet is fixed at the lower end of the zinc can, a second conductive sheet corresponding to the first conductive sheet is arranged on the upper surface of the negative plate, the first conductive sheet and the second conductive sheet are electrically connected through an elastic conductive sheet, the elastic conductive sheet is arranged in a "C" shape, and a plurality of buffer springs are connected between the lower end of the zinc can and the negative plate.

5. The mercury-free zinc-manganese dioxide battery with high power as claimed in claim 4, wherein the first conductive sheet is disposed at the center of the lower end of the zinc can, the second conductive sheet is disposed at the center of the connecting sheet, and the plurality of buffer springs are uniformly distributed around the first conductive sheet and the second conductive sheet.

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