CN213692229U

CN213692229U - Shockproof lithium-manganese battery

Info

Publication number: CN213692229U
Application number: CN202022604810.1U
Authority: CN
Inventors: 解玉新
Original assignee: Changzhou Jintan Chaochuang Battery Co ltd
Current assignee: Changzhou Jintan Chaochuang Battery Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-13
Anticipated expiration: 2030-11-11

Abstract

The utility model belongs to the technical field of lithium manganese battery, specifically be shockproof lithium manganese battery, including electric core, stem and end cover, the end connection of electric core has the stem, the end cover has been cup jointed in the outside of stem, the spread groove has been seted up respectively to the side of electric core and end cover, the medial surface of spread groove is equipped with pastes the layer, paste the outside on layer and paste and be connected with the connecting band, the both sides of connecting band are connected with the shock attenuation board respectively, the inboard of shock attenuation board is equipped with the shock attenuation cotton. The utility model discloses a side between end cover and electric core sets up connecting band, shock attenuation cotton, shock attenuation board and outer protecting band to around setting up on end cover and electric core, when vibrations appear in lithium manganese battery, the impact that shock attenuation cotton and shock attenuation board can receive the end cover from many angles weakens, effectually avoided the end cover damage and skew phenomenon to appear, guaranteed the security of stem, not only realized taking precautions against earthquakes, the shockproof effect is better moreover, convenient to popularize and use.

Description

Shockproof lithium-manganese battery

Technical Field

The utility model relates to a lithium manganese battery technical field specifically is shockproof lithium manganese battery.

Background

Lithium manganese batteries are all called lithium-manganese dioxide batteries, metal lithium is used as anode manganese dioxide as cathode in an electrolytic cell, the anode is cathode in a primary battery, electrons flow from cathode to anode, current flows from anode to cathode, the anode is connected with the anode in the electrolytic cell, anions in solution are generated on the anode in oxidation reaction, and the lithium manganese batteries are corresponding to the cathode and are mainly used for various electronic devices.

Most leave 5 mm's space between current lithium manganese battery electricity core and the end cover, but lithium manganese battery volume differs, the phenomenon of falling appears easily during the use, can cause the damage to the end cover after the vibrations, and then destroy the stem, also there is above-mentioned condition in the highway section transportation of jolting simultaneously, light then causes not hard up, influences normal use, probably directly scrapping when serious, causes the short circuit scheduling problem even, and the security is relatively poor, therefore we have proposed shockproof lithium manganese battery.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problem existing in the background technology, the utility model provides a shockproof lithium manganese battery has shockproof and shockproof effectual characteristics.

(II) technical scheme

For solving the technical problem, the utility model provides a lithium manganese battery takes precautions against earthquakes, including electric core, stem and end cover, the end connection of electric core has the stem, the end cover has been cup jointed in the outside of stem, the spread groove has been seted up respectively to the side of electric core and end cover, the medial surface of spread groove is equipped with pastes the layer, paste the outside of layer and paste and be connected with the connecting band, the both sides of connecting band are connected with the shock attenuation board respectively, the inboard of shock attenuation board is equipped with the shock attenuation cotton, the cotton outside of shock attenuation is equipped with interior sheath, the outside of interior sheath is connected with outer protecting band, the bottom of electric core and the top of end cover all are equipped with the packing ring, the outside of electric core.

Preferably, the side surface of the battery cell is provided with heat dissipation grooves, and the heat dissipation grooves are uniformly distributed on the battery cell.

Preferably, the damping plate is of a pulp board structure and is integrally connected with the connecting belt.

Preferably, the damping cotton is of a pressed pearl cotton structure and is adhered to the connecting belt.

Preferably, the inner protection layer is of an anti-corrosion layer structure, and activated carbon particles are arranged inside the inner protection layer.

Preferably, the outer side of the outer protecting band is provided with a waterproof layer, and the inner side of the outer protecting band is provided with a heat-insulating coating.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses a side between end cover and electric core sets up connecting band, shock attenuation cotton, shock attenuation board and outer protecting band to around setting up on end cover and electric core, when vibrations appear in lithium manganese battery, the impact that shock attenuation cotton and shock attenuation board can receive the end cover from many angles weakens, effectually avoided the end cover damage and skew phenomenon to appear, guaranteed the security of stem, not only realized taking precautions against earthquakes, the shockproof effect is better moreover, convenient to popularize and use.

Drawings

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

FIG. 2 is an enlarged schematic view of the utility model at A;

fig. 3 is a schematic view of the front side of the structure of the present invention.

Reference numerals:

1. an electric core; 2. a stem; 3. an end cap; 4. connecting grooves; 5. a bonding layer; 6. a connecting belt; 7. a damper plate; 8. damping cotton; 9. an inner protective layer; 10. an outer protective band; 11. a gasket; 12. and (5) packaging the film.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a lithium manganese battery takes precautions against earthquakes, including electric core 1, stem 2 and end cover 3, the end connection of electric core 1 has stem 2, end cover 3 has been cup jointed in the outside of stem 2, spread groove 4 has been seted up respectively with the side of end cover 3 to electric core 1, the medial surface of spread groove 4 is equipped with pastes layer 5, it is connected with connecting band 6 to paste the outside of layer 5, the both sides of connecting band 6 are connected with shock attenuation board 7 respectively, the inboard of shock attenuation board 7 is equipped with shock attenuation cotton 8, the outside of shock attenuation cotton 8 is equipped with inner sheath 9, the outside of inner sheath 9 is connected with outer protecting band 10, the bottom of electric core 1 and the top of end cover 3 all are equipped with packing ring 11, electric core 1, the outside.

In order to solve the problem that the existing device is not ideal in shockproof effect, a connecting belt 6 is arranged on the side between an end cover 3 and an electric core 1, damping cotton 8, a damping plate 7 and an outer protection belt 10 are arranged on the side, and the connecting belt surrounds the end cover 3 and the electric core 1, when the lithium manganese battery vibrates, the damping cotton 8 and the damping plate 7 can weaken the impact on the end cover 3 from multiple angles, the damage and the offset phenomenon of the end cover 3 are effectively avoided, the safety of a core column 2 is guaranteed, shockproof is realized, the shockproof effect is good, and the popularization and the use are facilitated.

Furthermore, the side of the battery core 1 is provided with heat dissipation grooves, the heat dissipation grooves are uniformly distributed on the battery core 1, and the heat generated by the operation of the battery core 1 can be dissipated through the heat dissipation grooves, so that the operation of the lithium-manganese battery is prevented from being influenced by overhigh heat, and the use safety of the lithium-manganese battery is ensured.

It should be noted that, the damping plate 7 is a paper pulp plate structure, and the damping plate 7 is connected with the connecting band 6 as an organic whole and is made, and the paper pulp plate has good shock resistance and supporting capacity, can reduce the range that the end cover 3 appears when inclining, furthest has guaranteed the stability of stem 2, and the damping plate 7 bonds the integral type on the connecting band 6 and makes and be convenient for connect in addition, has reduced the production degree of difficulty to the feasibility of device has been improved.

In addition, the connecting band 6, the damping plate 7, the damping cotton 8 and the inner protection layer 9 can be wrapped by the film, so that the pasting layer 5 is pasted on the film for pasting connection, and the practicability of the device is improved.

It should be noted that the damping cotton 8 is a pressed pearl cotton structure, and the pearl cotton structure adhered to the connecting band 6 by the damping cotton 8 has better damping capacity, and meanwhile, certain compressive strength is increased, so that the end cover 3 is remarkably protected, and the shock-proof and anti-falling capacity is stronger, thereby facilitating popularization and use.

Further, interior sheath 9 is the anticorrosive coating structure, and the inside of interior sheath 9 is equipped with the active carbon granule, can absorb the production and a small amount of moisture of invasion through the active carbon anticorrosive coating, keeps the battery dry to the feasibility of device has been improved.

Further, the outside of outer protecting band 10 is equipped with the waterproof layer, and the inboard of outer protecting band 10 is equipped with thermal barrier coating, can avoid the battery to receive the erosion under the complex environment through the waterproof layer, has guaranteed the security and the reliability of battery, and thermal barrier coating has reduced the battery and has received external environment's influence simultaneously, and thermal barrier coating also is for pasting the connection, and it is comparatively convenient to assemble.

The utility model discloses a theory of operation and use flow: when vibrations appear in the lithium manganese battery, firstly receive the impact be packing ring 11, prevent the corner damage through packing ring 11, then the impact force transmits for end cover 3, and the shock attenuation cotton 8 and the shock attenuation board 7 of 3 sides of end cover receive the impact back buffering shock attenuation, avoid the end cover 3 to appear squinting or with not hard up scheduling phenomenon, realized good shock-proof capacity.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. Shockproof lithium-manganese battery, including electric core (1), stem (2) and end cover (3), its characterized in that, the end connection of electric core (1) has stem (2), end cover (3) have been cup jointed in the outside of stem (2), spread groove (4) have been seted up respectively to the side of electric core (1) and end cover (3), the medial surface of spread groove (4) is equipped with pastes layer (5), paste the outside of layer (5) and paste and be connected with connecting band (6), the both sides of connecting band (6) are connected with shock attenuation board (7) respectively, the inboard of shock attenuation board (7) is equipped with shock attenuation cotton (8), the outside of shock attenuation cotton (8) is equipped with inner sheath (9), the outside of inner sheath (9) is connected with outer protecting band (10), the bottom of electric core (1) and the top of end cover (3) all are equipped with packing ring (11), and the outer sides of the battery cell (1), the end cover (3) and the gasket (11) are all wrapped with a packaging film (12).

2. Shockproof lithium-manganese battery according to claim 1, characterized in that the side of the cell (1) is provided with heat sinks, and the heat sinks are evenly distributed on the cell (1).

3. Shockproof lithium-manganese battery according to claim 1, characterized in that the damping plate (7) is of a pulp board construction and the damping plate (7) is integrally connected with the connecting strip (6).

4. Shockproof lithium-manganese battery according to claim 1, characterized in that the damping cotton (8) is of pressed pearl cotton structure and the damping cotton (8) is glued to the connecting strip (6).

5. Shockproof lithium-manganese battery according to claim 1, characterized in that the inner protective layer (9) is of a corrosion protection layer structure and the inside of the inner protective layer (9) is provided with activated carbon particles.

6. Shockproof lithium-manganese battery according to claim 1, characterized in that the outer side of the outer protective band (10) is provided with a waterproof layer and the inner side of the outer protective band (10) is provided with a thermal barrier coating.