CN212725524U

CN212725524U - Dry battery with protective structure

Info

Publication number: CN212725524U
Application number: CN202021914267.9U
Authority: CN
Inventors: 徐增富; 潘晓华; 李树波; 沈行洲; 程世超; 董敏奇
Original assignee: Hangzhou Eternal Battery Co ltd
Current assignee: Hangzhou Eternal Battery Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-03-16
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a dry battery with protective structure, including battery, anodal wiring cap and negative pole wiring board, battery top fixed mounting has anodal wiring cap, battery bottom fixed surface installs the negative pole wiring board, anodal wiring cap outer wall fixed surface has seted up the thread groove, anodal wiring cap surface has the helmet through thread groove swing joint, negative pole wiring board bottom fixed surface has seted up the mounting groove, negative pole wiring board bottom surface has the negative pole protection to fill up through mounting groove swing joint. The utility model discloses a bubble can play the effect of buffering to the battery, can effectively avoid the battery to collide the damage that causes the battery in the in-process that uses, stores or transports, protects and keeps apart through the positive terminal cap and the negative pole wiring board to the battery is transporting or the in-process of storing, avoids the electric leakage phenomenon of battery, makes transportation and storage safety more.

Description

Dry battery with protective structure

Technical Field

The utility model relates to the technical field of batteries, specifically be a dry battery with protective structure.

Background

The dry battery (Drycell) is an electrochemical cell that generates direct current with a paste electrolyte (wet battery is an electrochemical cell using a liquid electrolyte), and the dry battery is a primary battery, which is commonly used in daily life, and is portable. The battery can be used for a plurality of electrical appliances. The common dry cell is a zinc-manganese cell, which belongs to the primary cell in chemical power supply and is a disposable cell. Since the electrolyte of such a chemical power supply unit is an immobile paste, it is called a dry cell, which is referred to as a battery having a flowable electrolyte. The dry cell is not only suitable for electric torch, semiconductor radio, radio cassette recorder, camera, electronic clock, toy, etc., but also suitable for various fields in national economy such as national defense, scientific research, telecommunication, navigation, aviation, medicine, etc., and is very good in use. Most conventional dry cells are manganese-zinc cells, which have a carbon rod as the positive electrode, a mixture of graphite and manganese dioxide as the outer layer, and a fibrous web coated with a thick electrolyte paste comprising ammonium chloride solution and starch, and a small amount of preservative, the outermost layer is a cylinder made of a metal zinc skin, i.e., the negative electrode, the discharge of the cell is the electrolytic reaction of ammonium chloride and zinc, the released charge is conducted from the graphite to the carbon rod as the positive electrode, the electrolytic reaction of zinc releases hydrogen, which increases the internal resistance of the cell, and the manganese dioxide mixed with the graphite is used to absorb hydrogen.

However, the conventional dry battery has the following disadvantages:

the positive pole and the negative pole of battery take place the electric leakage easily in the use of current dry battery, not only influence the electric charge of battery, still greatly increased the danger of battery when storing or transporting, the battery anticollision effect is not good simultaneously, and the battery receives to take place to damage easily after the collision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry battery with protective structure to in solving above-mentioned background art, electric leakage takes place easily at the positive pole and the negative pole of battery in the use for current dry battery, not only influences the electric charge of battery, still greatly increased the danger of battery when storing or transporting, battery anticollision effect is not good simultaneously, the battery receives the problem that takes place the damage after the collision easily.

In order to achieve the above object, the utility model provides a following technical scheme: a dry battery with a protection structure comprises a battery, an anode wiring cap and a cathode wiring board, wherein the anode wiring cap is fixedly arranged at the top of the battery, the cathode wiring board is fixedly arranged at the bottom of the battery, a thread groove is fixedly arranged on the outer wall surface of the anode wiring cap, the surface of the anode wiring cap is movably connected with a protection cap through the thread groove, a mounting groove is fixedly arranged at the bottom of the cathode wiring board, the bottom surface of the cathode wiring board is movably connected with a cathode protection pad through the mounting groove, a compression layer is fixedly sleeved on the outer wall surface of the battery, an insulating sleeve is fixedly wrapped on the outer surface of the compression layer, the surface of the anode wiring cap is connected with the protection cap through threads when the battery is transported or stored, the anode wiring cap can be protected and isolated through the protection cap, and meanwhile the bottom surface of the cathode wiring board is mutually matched through the thread seat and the mounting groove, the negative pole protection pad can be installed, the negative pole wiring board of the battery can be protected and isolated through the negative pole protection pad, so that the electric leakage phenomenon of the battery is avoided in the process of transporting or storing the battery, the transportation and the storage are safer, the protection cap and the negative pole protection pad are both connected with the positive pole wiring cap and the negative pole wiring board through threads, the protection cap and the negative pole protection pad can be more conveniently installed and detached, the connection parts of the positive pole wiring cap and the negative pole wiring board, the protection cap and the negative pole protection pad can be respectively sealed with the positive pole wiring cap and the negative pole wiring board through the sealing ring and the sealing gasket, so that the positive pole wiring cap and the negative pole wiring board are prevented from being corroded by liquid, the safety of the battery during the storage or the transportation can be effectively improved, the pressure resistance of the side wall of the battery can be improved through the pressure resistant layer, and the insulating sleeve can print the information of the brand, the model, the use description and the like of the battery, simultaneously, the surface of the insulating sleeve is provided with bubbles, the effect of buffering the battery can be achieved through the bubbles, the damage to the battery caused by collision of the battery in the using, storing or transporting process can be effectively avoided, and when the size in the battery jar is smaller, the bubbles can be pinched and exploded, so that the external size of the battery is the same as that of a common battery, and the battery can be used more flexibly.

Preferably, a sealing ring is fixedly mounted on the inner wall of the protective cap, and the sealing ring can increase the sealing performance of the joint of the protective cap and the positive wiring cap.

Preferably, negative pole protection pad upper surface integrated into one piece has the screw thread seat, and screw thread seat and mounting groove mutually support, can make the installation of negative pole protection pad and dismantle more convenient.

Preferably, a sealing gasket is fixedly adhered to the upper surface of the negative electrode protection pad, and the sealing gasket can improve the sealing performance of the joint of the negative electrode protection pad and the negative electrode wiring board.

Preferably, the surface of the insulating sleeve is fixedly provided with bubbles, and the bubbles are provided with a plurality of groups, so that the effect of buffering the battery can be achieved through the bubbles, and the damage to the battery caused by collision in the use, storage or transportation process of the battery can be effectively avoided.

Preferably, the side wall of the negative electrode protection pad is integrally provided with a plurality of bulges, and the bulges can prevent the battery from rolling when the battery is placed on a table surface through the bulges, so that the stability of the battery is improved.

The utility model provides a dry battery with protective structure possesses following beneficial effect:

(1) The utility model discloses there is the helmet positive terminal cap surface through threaded connection, can protect and keep apart positive terminal cap through the helmet, negative terminal wiring board bottom surface mutually supports through screw thread seat and mounting groove simultaneously, can install the negative pole protection pad, can protect and keep apart the negative pole wiring board of battery through the negative pole protection pad, thereby in-process transporting or storing the battery, avoid the electric leakage phenomenon of battery, make the transportation and store more safety, and helmet and negative pole protection pad all are connected with positive terminal cap and negative pole wiring board through the screw thread, can make the installation and the dismantlement more convenient of helmet and negative pole protection pad.

(2) The utility model discloses a bubble can play the effect of buffering to the battery, can effectively avoid the battery to collide the damage that causes the battery in the in-process of use, storage or transportation, and when the size in the battery jar is less, can hold between the fingers the bubble and explode to the outside size that makes the battery is the same with the size of ordinary battery, uses more in a flexible way.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural view of the negative electrode protection pad of the present invention.

In the figure: 1. a battery; 101. a positive terminal cap; 102. a negative terminal plate; 2. a thread groove; 201. a protective cap; 202. a seal ring; 3. mounting grooves; 301. a negative electrode protection pad; 302. a threaded seat; 303. a gasket; 4. a pressure resistant layer; 401. an insulating sleeve; 402. air bubbles; 5. and (4) protruding.

Detailed Description

The technical solution 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.

As shown in fig. 1-3, the utility model provides a technical scheme: a dry battery with a protective structure comprises a battery 1, a positive wiring cap 101 and a negative wiring board 102, wherein the positive wiring cap 101 is fixedly arranged at the top of the battery 1, the negative wiring board 102 is fixedly arranged at the bottom of the battery 1, a thread groove 2 is fixedly arranged on the outer wall surface of the positive wiring cap 101, the protective cap 201 is movably connected to the surface of the positive wiring cap 101 through the thread groove 2, a mounting groove 3 is fixedly arranged at the bottom of the negative wiring board 102, the negative wiring board 102 is movably connected to the negative protective pad 301 through the mounting groove 3, a pressure-resistant layer 4 is fixedly arranged on the outer wall surface of the battery 1, the pressure-resistant layer 4 is fixedly coated with an insulating sleeve 401, the surface of the positive wiring cap 101 is connected with the protective cap 201 through threads when the battery 1 is transported or stored, the positive wiring cap 101 can be protected and isolated through the protective cap 201, the surface of the bottom of the negative wiring board 102 is mutually matched through the thread seat 302 and the mounting groove 3 simultaneously, the negative protective pad 301 can be installed, the negative protective cap 102 can be protected and isolated through the negative protective pad 301, the negative wiring board can be transported or stored in the battery 1, the process of transporting or storing the battery 1, the positive wiring board can be more conveniently connected with the protective cap 101 through the protective cap 102 through the protective seal ring, the protective cap 201 and the protective seal ring, the protective cap 101, the negative wiring board can be connected with the protective cap 101, the protective cap 101 and the protective ring, the protective ring 301, the protective ring can be more conveniently connected with the protective cap 101, the security when will effectively promote to battery 1 storage or transportation, and resistance to compression layer 4 can promote the crushing resistance of battery 1 lateral wall, and insulating cover 401 can be printed information such as the brand of battery 1, model and instructions, insulating cover 401 surface is provided with bubble 402 simultaneously, can play the effect of buffering to battery 1 through bubble 402, can effectively avoid battery 1 in the use, the damage that collides the in-process that causes battery 1 of storage or transportation, when the size in the battery jar is less, can pinch the bubble 402 and explode, thereby make the external dimension of battery 1 the same with the size of ordinary battery, use more flexibility.

Preferably, a sealing ring 202 is fixedly mounted on the inner wall of the protective cap 201, and the sealing ring 202 can increase the sealing performance of the joint of the protective cap 201 and the positive wiring cap 101.

Preferably, negative pole protection fills up 301 upper surface integrated into one piece has screw thread seat 302, and screw thread seat 302 and mounting groove 3 mutually support, can make the installation and the dismantlement of filling up 301 more convenient to the negative pole protection.

Preferably, a sealing gasket 303 is fixedly adhered to the upper surface of the negative electrode protection gasket 301, and the sealing gasket 303 can increase the sealing performance of the joint of the negative electrode protection gasket 301 and the negative electrode terminal plate 102.

Preferably, the surface of the insulating sleeve 401 is fixedly provided with the air bubbles 402, and the air bubbles 402 are provided with a plurality of groups, so that the air bubbles 402 can buffer the battery 1, and the damage to the battery 1 caused by collision of the battery 1 in the using, storing or transporting process can be effectively avoided.

Preferably, the protrusions 5 are integrally formed on the side wall of the negative electrode protection pad 301, and the protrusions 5 are provided with a plurality of groups, so that when the battery 1 is placed on a table, the battery 1 is prevented from rolling through the protrusions 5, and the stability of the battery 1 is improved.

It should be noted that, in the case of working, when transporting or storing the battery 1, the surface of the positive terminal cap 101 is connected with the protective cap 201 through the screw thread, the positive terminal cap 101 can be protected and isolated through the protective cap 201, meanwhile, the bottom surface of the negative terminal plate 102 is matched with the mounting groove 3 through the screw thread seat 302, the negative terminal pad 301 can be mounted, the negative terminal plate 102 of the battery 1 can be protected and isolated through the negative terminal pad 301, thereby avoiding the electric leakage phenomenon of the battery 1 during the transportation or storage of the battery 1, making the transportation and storage safer, and the protective cap 201 and the negative terminal pad 301 are both connected with the positive terminal cap 101 and the negative terminal plate 102 through the screw thread, making the mounting and dismounting of the protective cap 201 and the negative terminal pad 301 more convenient, the sealing ring 202 and the sealing gasket 303 can respectively seal the joints of the positive wiring cap 101 and the negative wiring board 102, the protective cap 201 and the negative protective gasket 301 to prevent liquid from corroding the positive wiring cap 101 and the negative wiring board 102, so that the safety of the battery 1 during storage or transportation can be effectively improved, the compression-resistant layer 4 can improve the compression resistance of the side wall of the battery 1, the insulating sleeve 401 can print information such as the brand, the model and the use instruction of the battery 1, meanwhile, the surface of the insulating sleeve 401 is provided with the bubbles 402, the bubbles 402 can play a buffering effect on the battery 1, the damage of the battery 1 caused by collision of the battery 1 in the use, storage or transportation process can be effectively avoided, when the size in the battery tank is smaller, the bubbles 402 can be pinched and exploded, so that the external size of the battery 1 is the same as that of an ordinary battery, the use is more flexible, and meanwhile, the battery 1 can be placed on a table top through the protrusion 5, the battery 1 is prevented from rolling, and the stability of the battery 1 is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a dry battery with protective structure, includes battery (1), anodal wiring cap (101) and negative pole wiring board (102), battery (1) top fixed mounting has anodal wiring cap (101), battery (1) bottom fixed surface installs negative pole wiring board (102), its characterized in that: anodal wiring cap (101) outer wall fixed surface has seted up thread groove (2), anodal wiring cap (101) surface has protective cap (201) through thread groove (2) swing joint, mounting groove (3) have been seted up to negative pole wiring board (102) bottom fixed surface, negative pole wiring board (102) bottom surface has negative pole protection pad (301) through mounting groove (3) swing joint, battery (1) outer wall fixed surface cover is equipped with compressive layer (4), the cladding of compressive layer (4) surface fixed has insulating cover (401).

2. A dry cell battery with a protective structure as claimed in claim 1, wherein: and a sealing ring (202) is fixedly arranged on the inner wall of the protective cap (201).

3. A dry cell with a protective structure as claimed in claim 1, wherein: negative pole protection pad (301) upper surface integrated into one piece has screw thread seat (302), and screw thread seat (302) and mounting groove (3) mutually support.

4. A dry cell battery with a protective structure as claimed in claim 3, wherein: and a sealing gasket (303) is fixedly stuck on the upper surface of the negative electrode protection pad (301).

5. A dry cell battery with a protective structure as claimed in claim 1, wherein: air bubbles (402) are fixedly arranged on the surface of the insulating sleeve (401), and a plurality of groups of air bubbles (402) are arranged.

6. A dry cell battery with a protective structure as claimed in claim 4, wherein: the side wall of the negative electrode protection pad (301) is integrally formed with a plurality of bulges (5), and the bulges (5) are provided with a plurality of groups.