CN211238296U

CN211238296U - Ammonium chloride type battery

Info

Publication number: CN211238296U
Application number: CN201922203140.XU
Authority: CN
Inventors: 练红光; 颜冬辉
Original assignee: Jinshan Electric Chemical Industry Huizhou Co ltd
Current assignee: Jinshan Electric Chemical Industry Huizhou Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-11
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses an ammonium chloride type battery through setting up lid external member, casing external member, second grade sealing member, electrically conductive external member and fire prevention membrane. In the practical application process, due to the arrangement of the buckle protrusions and the arrangement of the buckle grooves, assembling personnel or assembling equipment can quickly assemble the battery cap on the battery shell, and the production efficiency of enterprises is greatly improved; in addition, the arrangement of the sealing rubber ring and the secondary sealing element can greatly improve the liquid leakage prevention capability of the ammonium chloride type battery, and even if the sealing rubber ring is damaged, the secondary sealing element can prevent liquid leakage; moreover, the setting of fire prevention membrane can improve ammonium chloride type battery's fire behavior greatly, can improve ammonium chloride type battery's whole security performance to a certain extent.

Description

Ammonium chloride type battery

Technical Field

The utility model relates to the technical field of batteries, especially, relate to an ammonium chloride type battery.

Background

Currently, a battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to generate an electric current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.

For an ammonium chloride type battery, the ammonium chloride type battery is a primary battery, and the existing ammonium chloride type battery has some defects, firstly, in the actual processing and production of the existing ammonium chloride type battery, assembly personnel or assembly equipment are difficult to rapidly assemble the ammonium chloride type battery, so that the production efficiency of an enterprise is reduced, and the enterprise cannot rapidly produce the ammonium chloride type battery; secondly, in the existing ammonium chloride type battery, after the assembly is completed, the electrolyte is easy to seep out of the assembly gaps between the battery shell and the battery top cover of the ammonium chloride type battery due to the assembly gaps, although the situation is improved by arranging the sealing rubber ring between the battery shell and the battery top cover, if the sealing rubber ring is damaged, the electrolyte is easy to seep out, so that a considerable potential safety hazard exists, and the potential safety hazard exists for both environment and users; thirdly, the existing ammonium chloride type battery has weak fireproof capability, and a fireproof structure is not specially arranged to improve the fireproof performance of the ammonium chloride type battery, so that the safety performance of the ammonium chloride type battery is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide an easy assembly, can improve the production efficiency of enterprise greatly, the prevention of liquid leakage performance is strong, can avoid electrolyte to ooze well and fire behavior is good, not fragile ammonium chloride type battery.

The purpose of the utility model is realized through the following technical scheme:

an ammonium chloride-type battery comprising:

the battery cover comprises a cover body assembly and a cover body assembly, wherein the cover body assembly comprises a battery cover cap and a sealing rubber ring, and a fastening groove is formed in the outer wall of the battery cover cap;

the battery case is provided with a buckle bulge at the position of an opening end, and the buckle bulge is used for abutting against the sealing rubber ring to the buckle groove so that the sealing rubber ring is respectively in close contact with the buckle bulge and the inner wall of the buckle groove;

the secondary sealing element comprises a bonding ring body and a sealing ring body, the bonding ring body is bonded with the battery cap and the battery shell respectively, the bonding ring body is positioned above the sealing rubber ring, and the sealing ring body is arranged on the bonding ring body;

the conductive sleeve comprises a positive conductive head, a negative conductive sheet and a carbon rod, the positive conductive head is arranged on the battery cap, the negative conductive sheet is arranged on one side surface of the battery shell far away from the accommodating cavity, one end of the carbon rod is connected with the positive conductive head, and the other end of the carbon rod is arranged in the positioning groove; and

a fire-blocking membrane disposed on an outer wall of the battery case.

In one embodiment, the casing assembly further includes a gasket ring disposed on a side of the battery case away from the accommodating cavity, and the negative conductive sheet is located in the gasket ring.

In one embodiment, the battery case and the gasket ring are of an integrally formed structure.

In one embodiment, a plurality of anti-skid concave grains are arranged on the gasket ring, and a gap is arranged between every two adjacent anti-skid concave grains.

In one embodiment, the positive electrode lead is provided with a rounded portion.

In one embodiment, the positive conductive head is located at a middle position of the battery cap.

In one embodiment, the negative conductive sheet includes a solder ring and a negative conductive flat head, the solder ring is soldered to a side surface of the battery case away from the accommodating cavity, and the negative conductive flat head is disposed on the solder ring.

In one embodiment, the welding ring and the negative conductive flat head are of an integrated structure.

In one embodiment, the sealing ring body is a rubber sealing ring body.

In one embodiment, the positioning tank body is in a U-shaped structure.

The utility model discloses compare in prior art's advantage and beneficial effect as follows:

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an ammonium chloride type battery according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, an ammonium chloride-based battery 10 includes a cover assembly 100, a case assembly 200, a secondary sealing member 300, a conductive assembly 400, and a fire-retardant film 500.

In this manner, the cover kit 100 and the case kit 200 both serve as a package and a protector to prevent the internal components of the ammonium chloride-type battery 10 from being damaged; the secondary sealing member 300 functions to improve the sealing performance of the ammonium chloride type battery 10; the conductive sleeve 400 functions to conduct electricity; the fire-barrier film 500 functions to prevent fire.

Referring to fig. 1, the cover assembly 100 includes a battery cap 110 and a sealing rubber ring 120, wherein the battery cap 110 is provided with a fastening groove at an outer wall thereof.

Referring to fig. 1, the casing assembly 200 includes a positioning can 210 and a battery case 220, wherein the positioning can 210 has an accommodating cavity 211 therein, the positioning can 210 has a positioning groove at a bottom position, the positioning can 210 is disposed in the battery case 220, the battery case 220 has a fastening protrusion 221 at an opening end position, and the fastening protrusion 221 is used for supporting the sealing rubber ring 120 to the fastening groove, so that the sealing rubber ring 120 is in tight contact with the fastening protrusion 211 and the inner wall of the fastening groove, respectively.

Thus, it should be noted that the arrangement of the fastening protrusion 221 and the arrangement of the fastening groove enable an assembler or an assembly device to quickly assemble the battery cap 110 on the battery case 220, so that the production efficiency of an enterprise is greatly improved, and the fastening protrusion 221 plays a role in positioning and fixing; further, the provision of the sealing rubber ring 120 can improve the overall sealing performance of the ammonium chloride battery 10, and prevent the electrolyte from leaking from the inside of the ammonium chloride battery 10. Specifically, the positioning tank 210 has a "U" shape.

Referring to fig. 1, the secondary sealing member 300 includes a bonding ring body 310 and a sealing ring body 320, the bonding ring body 310 is bonded to the battery cap 110 and the battery case 220, the bonding ring body 310 is located above the sealing rubber ring 120, and the sealing ring body 320 is disposed on the bonding ring body 110.

As described above, the provision of the secondary seal 300 can greatly improve the liquid leakage preventing ability of the ammonium chloride-type battery, and even if the seal rubber 120 is damaged, the secondary seal 300 can prevent the liquid leakage.

It should be further noted that the adhesive ring 310 is provided to facilitate the assembly of the secondary sealing member 300 on the battery cap 110 by an assembly worker or an assembly device, and to facilitate the later replacement when the secondary sealing member 300 is damaged. Specifically, the seal ring body 320 is a rubber seal ring body.

Referring to fig. 1, the conductive assembly 400 includes a positive conductive head 410, a negative conductive sheet 420 and a carbon rod 430, the positive conductive head 410 is disposed on the battery cap 110, the negative conductive sheet 420 is disposed on a side of the battery case 220 away from the accommodating cavity 211, one end of the carbon rod 430 is connected to the positive conductive head 410, and the other end of the carbon rod 430 is disposed in the positioning groove.

Thus, it should be noted that both the positive conductive head 410 and the negative conductive sheet 420 perform a conductive function; the carbon rod 430 functions to sink current.

Referring to fig. 1, a fire-proof film 500 is disposed on an outer wall of the battery case 220.

In this way, it should be noted that the provision of the fire-retardant coating 500 can greatly improve the fire-retardant performance of the ammonium chloride-type battery 10, and can improve the overall safety performance of the ammonium chloride-type battery 10 to some extent.

Further, referring to fig. 1 again, in an embodiment, the casing assembly 200 further includes a gasket ring 230, the gasket ring 230 is disposed on a side of the battery casing 220 away from the receiving cavity 211, and the negative conductive sheet 420 is located in the gasket ring 230.

In this way, the gasket ring 230 can play a role in buffering, the gasket ring 230 is made of a material with buffering performance, and the gasket ring 230 can prevent the ammonium chloride type battery 10 from being damaged when falling down from the ground, so as to play a role in protecting the ammonium chloride type battery 10. Specifically, the battery case 220 and the gasket ring 230 are an integrally molded structure. The design of the battery case 220 and the gasket ring 230 as an integrally molded structure can improve the overall mechanical strength of the ammonium chloride type battery 10.

Further, in an embodiment, a plurality of anti-slip concave lines are disposed on the gasket ring 230, and a space is disposed between each two adjacent anti-slip concave lines.

Thus, it should be noted that the friction between the gasket ring 230 and the object to be contacted can be improved by the arrangement of the plurality of anti-slip concave lines, for example, when the ammonium chloride type battery 10 is vertically placed on a table, the arrangement of the plurality of anti-slip concave lines can be good to ensure that the ammonium chloride type battery 10 can be stably placed on the table.

Further, referring to fig. 1 again, in one embodiment, the positive electrode conductive head 410 is provided with a rounded portion 411.

In this way, the rounded portion 411 can prevent the positive electrode lead 410 from being damaged due to excessive physical contact with an external object, and can prolong the service life of the positive electrode lead 410 to a certain extent.

Further, referring to fig. 1 again, in one embodiment, the positive conductive head 410 is located at a middle position of the battery cap 110.

Thus, it should be noted that the positive conductive head 410 is located at the middle position of the battery cap 110, so that the electrode design distribution of the ammonium chloride type battery 10 can be more reasonable.

Further, referring to fig. 1 again, in an embodiment, the negative conductive sheet 420 includes a welding ring 421 and a negative conductive flat head 422, the welding ring 421 is welded on a side surface of the battery case 220 away from the accommodating cavity 211, and the negative conductive flat head 422 is disposed on the welding ring 421.

Thus, it should be noted that the welding ring 421 plays a role of welding; the negative conductive flat head 422 plays a role of conducting electricity. Specifically, the welding ring 421 and the negative conductive flat 422 are an integrally formed structure. In this way, the welding ring 421 and the negative conductive flat head 422 are designed to be integrally formed, so that the service life of the negative conductive sheet 420 can be prolonged.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An ammonium chloride-type battery, comprising:

a fire-blocking membrane disposed on an outer wall of the battery case.

2. The ammonium chloride-type battery of claim 1, wherein the casing assembly further comprises a gasket ring disposed on a side of the battery housing away from the receiving cavity, the negative conductive tab being located within the gasket ring.

3. The ammonium chloride-type battery according to claim 2, wherein the battery case and the gasket ring are of an integrally formed structure.

4. The ammonium chloride-type battery according to claim 2, wherein the gasket ring has a plurality of anti-slip dimples disposed thereon, and a space is disposed between each two adjacent anti-slip dimples.

5. The ammonium chloride-type battery according to claim 1, wherein the positive electrode tab is provided with a rounded portion.

6. The ammonium chloride-type battery according to claim 4, wherein the positive conductive tab is located at a middle position of the battery cap.

7. The ammonium chloride type battery according to claim 1, wherein the negative conductive tab comprises a solder ring and a negative conductive tack, the solder ring is soldered to a side of the battery case away from the receiving cavity, and the negative conductive tack is disposed on the solder ring.

8. The ammonium chloride-type battery of claim 7, wherein the solder ring and the negative conductive tack are of unitary construction.

9. The ammonium chloride-type battery according to claim 1, wherein the sealing ring body is a rubber sealing ring body.

10. The ammonium chloride-type battery according to claim 1, wherein the positioning can is of a "U" -shaped configuration.