Mercury-free battery negative electrode material
Technical Field
The utility model relates to the technical field of dry batteries, in particular to a mercury-free battery cathode material.
Background
Chemical power sources can be classified into primary batteries, secondary batteries (also called batteries), and fuel cells. As the name implies, a primary battery is a battery that is discarded after a single use. For example, zinc-manganese dry batteries, zinc-silver button batteries and the like, the existing dry batteries are easy to explode and other dangers under extreme conditions, and are not safe enough when in use.
In chinese utility model patent application no: CN201320721928.X discloses a mercury-free and lead-free environment-friendly button cell, which comprises a positive electrode shell, a positive electrode material, a sealing rubber ring, a negative electrode cover, a negative electrode material and a diaphragm for isolating the positive electrode material from the negative electrode material, wherein the positive electrode material is arranged at the bottom in the positive electrode shell, the diaphragm is arranged above the positive electrode material, the negative electrode cover is buckled and connected with the positive electrode shell, and the sealing rubber ring for isolating the negative electrode cover from the positive electrode shell is arranged between the negative electrode cover and the positive electrode shell. This mercury-free leadless environmental protection button cell still has in the use and does not have anti high temperature function, if meet external high temperature and cause the inside high temperature that also produces of battery easily, and then because of the shortcoming of blasting to and do not have the ability of anti falling, fall to cause because of the eminence easily and break because of sending out dangerous problem.
Therefore, it is necessary to provide a mercury-free battery negative electrode material to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to: the utility model provides a mercury-free lead-free environment-friendly button battery cathode material, aiming at solving the problems that the existing mercury-free lead-free environment-friendly button battery has no high temperature resistance function in the use process, if the existing mercury-free lead-free environment-friendly button battery meets external high temperature, high temperature is easily generated in the battery, and further explosion is caused, and the existing mercury-free lead-free environment-friendly button battery has no falling resistance capability, and is easy to break due to falling at a high position and is dangerous.
(II) technical scheme
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a mercury-free battery negative electrode material, includes the casing, the inside top fixedly connected with cushion of casing, the bottom fixedly connected with of cushion separates a section of thick bamboo, the inside packing that separates a section of thick bamboo has the manganese ammonia mixture, the bottom fixedly connected with zinc material of manganese ammonia mixture, the inside bottom fixedly connected with carbon-point that separates a section of thick bamboo, the top of carbon-point runs through manganese ammonia mixture and cushion simultaneously.
Furthermore, the upper surface of the cushion block is fixedly connected with a metal cover, and the metal cover is made of copper with silver plated on the surface.
Furthermore, a sealing ring is fixedly connected between the upper surface of the metal cover and the top end of the interior of the shell, and the sealing ring is made of rubber.
Furthermore, an insulating plate is fixedly connected to one side inside the shell, and the insulating plate is made of plastic and is plated with insulating paint on the surface.
Further, a cavity is formed between the insulating plate and the shell, and aerogel is filled in the cavity.
Further, the outside fixedly connected with protective housing of casing, the inside fixedly connected with of protective housing inhales the shake spring.
Further, inhale the shake spring and constitute for compound insulating material, the quantity that inhales the shake spring is a plurality of it is a plurality of inhale shake spring and be the vertical equidistant distribution of annular.
Furthermore, the bottom end of the shell is fixedly connected with a bottom plate, and the bottom plate is made of the same material as the metal cover.
(III) advantageous effects
The utility model has the following beneficial effects:
1. according to the utility model, the position of the cushion block can be fixed through the shell, the manganese-ammonia mixture and the zinc material can be stored through the separating cylinder at the bottom end of the cushion block, charge can be conveyed through the carbon rod penetrating through the manganese-ammonia mixture and the zinc material, and the influence of gas generated by self-corrosion on the safety performance of the battery can be reduced through the zinc material at the bottom end of the manganese-ammonia mixture, so that the use is safer.
2. According to the utility model, the metal cover and the bottom plate have better conductivity through the material performance, the battery can be prevented from electric leakage through the insulating plate, the sealing performance of the battery can be enhanced through the sealing ring, the internal material is prevented from flowing out, the safety in use is enhanced, and the aerogel in the cavity can prevent the battery from being influenced by high temperature outside the battery, so that the high temperature resistance of the battery is enhanced.
3. According to the utility model, the anti-falling capacity of the battery can be effectively enhanced through the protective shell outside the shell and the plurality of shock-absorbing springs inside the protective shell, and the danger caused by damage when the battery falls from a high place is prevented.
Drawings
FIG. 1 is a first perspective view of the structure of the present invention;
FIG. 2 is a second perspective view of the structure of the present invention;
FIG. 3 is a schematic perspective front cross-sectional view of the structure of the present invention;
FIG. 4 is a schematic perspective cross-sectional view of the structure of the present invention;
FIG. 5 is an enlarged view of the structure of area A in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3 in accordance with the present invention;
FIG. 7 is an enlarged view of the structure of region C in FIG. 4 according to the present invention.
Reference numerals: 1. a housing; 2. cushion blocks; 3. a separating cylinder; 4. a manganese ammonia mixture; 5. a zinc material; 6. a carbon rod; 7. a metal cover; 8. a seal ring; 9. an insulating plate; 10. a cavity; 11. an aerogel; 12. a protective shell; 13. a shock absorbing spring; 14. a base plate.
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.
Example 1
Referring to fig. 1, 2 and 3, a mercury-free battery cathode material includes a casing 1, a spacer 2 is fixedly connected to the top end of the inside of the casing 1, a separating cylinder 3 is fixedly connected to the bottom end of the spacer 2, a manganese-ammonia mixture 4 is filled in the separating cylinder 3, a zinc material 5 is fixedly connected to the bottom end of the manganese-ammonia mixture 4, a carbon rod 6 is fixedly connected to the bottom end of the inside of the separating cylinder 3, and the top end of the carbon rod 6 penetrates through both the manganese-ammonia mixture 4 and the spacer 2.
In this embodiment, can carry out the rigidity to cushion 2 through casing 1, can save manganese ammonia mixture 4 and zinc material 5 through separating a section of thick bamboo 3 of cushion 2 bottom, can carry out the transport of electric charge through running through manganese ammonia mixture 4 and zinc material 5's carbon-point 6, and is safer when can reducing the influence of the gas that produces because of self-corrosion to battery security performance to use through the zinc material 5 of manganese ammonia mixture 4 bottom.
Example 2
Referring to fig. 4, 5 and 7, the present embodiment is further optimized based on embodiment 1, specifically, a metal cover 7 is fixedly connected to the upper surface of the pad 2, and the metal cover 7 is made of copper with a silver-plated surface.
Specifically, a sealing ring 8 is fixedly connected between the upper surface of the metal cover 7 and the top end inside the housing 1, and the sealing ring 8 is made of rubber.
Specifically, an insulating plate 9 is fixedly connected to one side inside the shell 1, and the insulating plate 9 is made of plastic and plated with insulating paint on the surface.
Specifically, a cavity 10 is formed between the insulating plate 9 and the shell 1, and aerogel 11 is filled in the cavity 10.
In this embodiment, through the material performance of metal covering 7 and bottom plate 14, can make its electric conductive property better, can prevent through insulation board 9 that the battery from taking place the electric leakage, can strengthen the leakproofness of battery through sealing ring 8, prevent that the inside material from flowing out, security when reinforcing the use can prevent through aerogel 11 inside cavity 10 that the outside high temperature of battery from causing the influence to the battery to this reinforcing battery's high temperature resistance ability.
Example 3
Referring to fig. 6, the present embodiment is optimized based on the embodiment 1 or 2, specifically, a protective shell 12 is fixedly connected to the outer side of the housing 1, and a shock absorbing spring 13 is fixedly connected to the inner side of the protective shell 12.
Specifically, the shock absorbing springs 13 are made of a composite insulating material, the number of the shock absorbing springs 13 is multiple, and the shock absorbing springs 13 are distributed in an annular vertical mode at equal intervals.
Specifically, a bottom plate 14 is fixedly connected to the bottom end of the housing 1, and the material of the bottom plate 14 is the same as that of the metal cover 7.
In this embodiment, the protective shell 12 outside the housing 1 and the plurality of shock absorbing springs 13 inside the protective shell 12 can effectively enhance the anti-falling capability of the battery, and prevent the battery from being damaged when falling from a high place to cause danger.
In summary, the following steps: according to the utility model, the cushion block 2 can be fixed in position through the shell 1, the manganese-ammonia mixture 4 and the zinc material 5 can be stored through the separating cylinder 3 at the bottom end of the cushion block 2, charge can be conveyed through the carbon rod 6 penetrating through the manganese-ammonia mixture 4 and the zinc material 5, the influence of gas generated by self-corrosion on the safety performance of the battery can be reduced through the zinc material 5 at the bottom end of the manganese-ammonia mixture 4, the battery is safer in use, the electric conductivity of the battery can be better due to the material performance of the metal cover 7 and the bottom plate 14, the electric leakage of the battery can be prevented through the insulating plate 9, the sealing performance of the battery can be enhanced through the sealing ring 8, the outflow of internal materials is prevented, the safety in use is enhanced, the influence of high temperature outside the battery on the battery can be prevented through the aerogel 11 in the cavity 10, the high temperature resistance of the battery can be enhanced, and the anti-temperature performance of the battery can be effectively enhanced through the protective shell 12 outside the shell 1 and the plurality of shock-absorbing springs 13 in the protective shell 12 And the falling capacity prevents the occurrence of dangerous conditions caused by damage when the battery falls from a high place.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.