CN217934028U

CN217934028U - Environment-friendly lead-free and cadmium-free paperboard dry battery

Info

Publication number: CN217934028U
Application number: CN202222090871.XU
Authority: CN
Inventors: 潘晓华; 徐增富; 徐剑琦; 沈行洲; 徐雷钧; 董敏奇; 李树波
Original assignee: Hangzhou Eternal Battery Co ltd
Current assignee: Hangzhou Eternal Battery Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-29
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to a dry battery technical field specifically discloses an environment-friendly leadless, cadmium-free cardboard dry battery, include: the battery comprises a battery shell, a negative plate and an anode plate, wherein a groove is formed in the side surface of the battery shell, a rubber strip is arranged in the groove, a spring is arranged on the surface of the negative plate, a limiting plate is arranged on the lower surface of the anode plate, and a friction plate is arranged at one end of the limiting plate; the beneficial effects are that: the utility model provides an environment-friendly leadless, no cadmium paperboard dry battery, open the anode plate during use, place button cell in battery case, then insert in the recess at the limiting plate with positive pole one end setting, then turn round to make limiting plate one end insert at the recess lateral wall, limiting plate one end surface is provided with the friction plate, the friction plate can fully contact with the rubber strip that the recess lateral wall set up, play the limiting displacement of certain degree to the anode plate, the spring that the cathode plate bottom set up can make fully contact between the button cell, facilitate the use.

Description

Environment-friendly lead-free and cadmium-free paperboard dry battery

Technical Field

The utility model relates to the technical field of dry batteries, in particular to an environment-friendly lead-free and cadmium-free paperboard dry battery.

Background

A dry cell is a voltaic cell, with some absorbent (such as wood chips or gelatin) to make the contents a paste that does not spill over. Is often used as a power supply for flashlight illumination, radio and the like.

Among the prior art, in order to advocate the environmental protection theory, design out a battery case the inside and place an environmental protection battery of button cell because button cell can not polluted environment, then utilize the electric welding to live the anode plate spot welding, prevent that the button cell of battery case the inside from dropping.

However, in the prior art, after the anode plate of the battery shell is welded in a spot manner, the battery can be discarded after the electric quantity of the button battery is used up, and the battery shell cannot be reserved and replaced by a new button battery, so that although the environment is not polluted, the resources are greatly wasted by discarding the button battery after the electric quantity is used up, and the economic benefit is not met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an environment-friendly lead-free and cadmium-free paperboard dry battery to solve the problems in the background technology.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly lead-free cadmium-free paperboard dry battery, which comprises: the battery comprises a battery shell, wherein a negative plate is arranged at one end of the battery shell, a spring is arranged on the surface of the negative plate, a groove is formed in the side surface of the battery shell, and a rubber strip is arranged on the side wall of the groove;

the anode plate is inserted into one end of the battery shell, the lower surface of the anode plate is provided with a limiting plate, and the surface of the limiting plate is provided with a friction plate.

Preferably, the cathode plate is of a trapezoidal cylinder structure, and one end of the cathode plate is fixedly connected to one end of the battery shell.

Preferably, one end of the spring is fixedly connected to the surface of the cathode plate.

Preferably, the limiting plates are of an L-shaped plate structure, two groups of limiting plates are arranged, and the two groups of limiting plates are distributed in a mirror symmetry mode relative to the center point of the anode plate.

Preferably, rubber strip fixed connection is at the recess lateral wall, and the rubber strip is provided with two sets ofly, and two sets of rubber strips are about recess bottom symmetric distribution.

Preferably, the friction plates are of a square plate-shaped structure, two groups of friction plates are arranged, and the two groups of friction plates are symmetrically distributed around the bottom of the limiting plate.

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

open the anode plate during the use, place button cell in battery case, then insert in the recess at the limiting plate with positive pole one end setting, then turn round makes limiting plate one end insert at the recess lateral wall, and limiting plate one end surface is provided with the friction plate, and the friction plate can fully contact with the rubber strip that the recess lateral wall set up, plays the limiting displacement of certain degree to the anode plate, and the spring that the negative plate bottom set up can make full contact between the button cell, facilitates the use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a sectional view of the structure of the present invention.

In the figure: 1. a battery case; 2. a cathode plate; 3. a spring; 4. a groove; 5. a rubber strip; 6. an anode plate; 7. a limiting plate; 8. a friction plate; 9. a button cell.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: an environment-friendly lead-free cadmium-free paperboard dry battery, which comprises: the battery comprises a battery shell 1, wherein a negative plate 2 is arranged at one end of the battery shell 1, a spring 3 is arranged on the surface of the negative plate 2, a groove 4 is formed in the side surface of the battery shell 1, and a rubber strip 5 is arranged on the side wall of the groove 4; the anode plate 6 is inserted into one end of the battery shell 1, the lower surface of the anode plate 6 is provided with a limiting plate 7, and the surface of the limiting plate 7 is provided with a friction plate 8;

open anode plate 6 during the use, place button cell 9 in battery case 1, then insert in recess 4 at limiting plate 7 with the setting of 6 one end of anode plate, then turn round and make 7 one end of limiting plate insert at the 4 lateral walls of recess, 7 one end surfaces of limiting plate are provided with friction plate 8, friction plate 8 can fully contact with 5 rubber strips that the 4 lateral walls of recess set up, play the limiting displacement of certain degree to anode plate 6, spring 3 that 2 bottoms of cathode plate set up can make fully contact between the button cell 9, facilitate the use.

Example two

Referring to fig. 3, on the basis of the first embodiment, a cathode plate 2 is arranged at one end of a battery case 1, a spring 3 is arranged on the surface of the cathode plate 2, one end of the spring 3 is fixedly connected to the surface of the cathode plate 2, the cathode plate 2 is in a trapezoidal cylinder structure, and one end of the cathode plate 2 is fixedly connected to one end of the battery case 1;

when a plurality of button cells 9 are placed in the cell shell 1, the springs 3 are arranged, after the anode plate 6 is inserted into the cell shell 1, the anode plate 6 presses the button cells 9 downwards, and after the springs 3 are compressed, the button cells 9 can be fully contacted according to the elasticity of the springs 3, so that the button cells 9 are prevented from loosening and affecting use.

EXAMPLE III

On the basis of the second embodiment, two groups of limiting plates 7 are arranged at one end of the anode plate, the limiting plates 7 are of an L-shaped plate structure, the two groups of limiting plates 7 are symmetrically distributed about the central point of the anode plate 6 in a mirror mode, a friction plate 8 is arranged on the surface of one end of each limiting plate 7, the friction plates 8 are of a square plate structure, the two groups of friction plates 8 are symmetrically distributed about the bottom of each limiting plate 7, a groove 4 is formed in the side face of the battery shell 1, a rubber strip 5 is arranged in each groove 4, the rubber strips 5 are fixedly connected to the side wall of each groove 4, the two groups of rubber strips 5 are arranged, and the two groups of rubber strips 5 are symmetrically distributed about the bottom of each groove 4;

place button cell 9 in battery case 1, then insert in recess 4 at the limiting plate 7 with the setting of 6 one end of anode plate, then turn round makes 7 one end of limiting plate insert at 4 lateral walls of recess, and 7 one end surfaces of limiting plate are provided with friction plate 8, and friction plate 8 can be fully contacted with the rubber strip 5 of the 4 lateral walls setting of recess, plays the limiting displacement of certain degree to anode plate 6.

When the button cell battery is used, firstly, a plurality of button cells 9 are placed in the battery shell 1, the limiting plate 7 arranged at one end of the anode plate 6 is inserted into the groove 4, then one end of the limiting plate 7 is inserted into the side wall of the groove 4 through the knob, the friction plate 8 is arranged on the surface of one end of the limiting plate 7, the friction plate 8 can be in full contact with the rubber strip 5 arranged on the side wall of the groove 4, the limiting effect of a certain degree is achieved on the anode plate 6, the spring 3 is arranged on the surface of the cathode plate 2, the spring 3 is arranged after the anode plate 6 is inserted into the battery shell 1, the anode plate 6 presses down the button cells 9, the spring 3 is compressed, the button cells 9 can be in full contact according to the elasticity of the spring 3, the button cells 9 are prevented from loosening and affecting use, the situation that the button cells 9 cannot be discarded after the electricity of the button cells 9 is used up, the battery shell 1 cannot be reserved, the battery shell 9 can be replaced by the new button cells 9 is avoided, the electricity cannot pollute the environment, the resources can be greatly wasted after the electricity is used up, and economic benefits are not met.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An environment-friendly lead-free and cadmium-free paperboard dry battery is characterized in that: the environment-friendly lead-free and cadmium-free paperboard dry battery comprises: the battery comprises a battery shell (1), wherein a cathode plate (2) is arranged at one end of the battery shell (1), a spring (3) is arranged on the surface of the cathode plate (2), a groove (4) is formed in the side surface of the battery shell (1), and a rubber strip (5) is arranged on the side wall of the groove (4);

the anode plate (6) is inserted into one end of the battery shell (1), a limiting plate (7) is arranged on the lower surface of the anode plate (6), and a friction plate (8) is arranged on the surface of the limiting plate (7).

2. The environment-friendly lead-free cadmium-free paperboard dry battery as set forth in claim 1, wherein: the cathode plate (2) is of a trapezoidal cylinder structure, and one end of the cathode plate (2) is fixedly connected to one end of the battery shell (1).

3. The environment-friendly lead-free cadmium-free paperboard dry battery as set forth in claim 2, wherein: one end of the spring (3) is fixedly connected to the surface of the cathode plate (2).

4. The environment-friendly lead-free cadmium-free paperboard dry battery as set forth in claim 3, wherein: the limiting plates (7) are of an L-shaped plate-shaped structure, two groups of limiting plates (7) are arranged, and the two groups of limiting plates (7) are distributed in a mirror symmetry mode relative to the center point of the anode plate (6).

5. The environment-friendly lead-free cadmium-free paperboard dry battery as set forth in claim 4, wherein: rubber strip (5) fixed connection is in recess (4) lateral wall, and rubber strip (5) are provided with two sets ofly, and two sets of rubber strip (5) are about recess (4) bottom symmetric distribution.

6. The environment-friendly lead-free cadmium-free paperboard dry battery as set forth in claim 5, wherein: the friction plates (8) are of a square plate-shaped structure, two groups of friction plates (8) are arranged, and the two groups of friction plates (8) are symmetrically distributed around the bottom of the limiting plate (7).