CN214378670U

CN214378670U - High temperature resistant cell-phone lithium cell

Info

Publication number: CN214378670U
Application number: CN202120577885.7U
Authority: CN
Inventors: 李雪平
Original assignee: Shenzhen Nuoxin Communications Equipment Co ltd
Current assignee: Shenzhen Nuoxin Communications Equipment Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-10-08
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a high temperature resistant cell-phone lithium cell, including the lithium cell body, this external thermal-insulated box that is used for keeping apart outside high temperature that is equipped with of lithium cell, thermal-insulated box surface is used for keeping apart outside temperature, the thermal-insulated box back is used for installing inside the cell-phone, the vertical shaping of both sides has first spout around in the thermal-insulated box, both sides are stained with first division board around the lithium cell, first division post that is used for avoiding both sides around the lithium cell body and both sides contact around in the thermal-insulated box is still moulded to first division post outward, the end of first division post respectively with first spout sliding fit, thermal-insulated box top surface is also stained with the heat insulating board; through thermal-insulated box surface and back, can be when the cell-phone surface is heated too high with the back, isolated great area heat avoids the heat to get into lithium cell body in a large number, reduces lithium cell body because the danger of the high explosion of temperature production.

Description

High temperature resistant cell-phone lithium cell

Technical Field

The utility model belongs to the technical field of the mobile phone lithium cell and specifically relates to a mobile phone lithium cell of high temperature resistant is related to.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. The lithium battery is widely applied, and especially in electronic equipment such as mobile phones, tablet computers and the like, the lithium battery is used as a working power supply, such as a bulletin number: chinese utility model of CN 204029883U is exactly a mobile phone lithium cell, and it specifically discloses "a mobile phone lithium cell, which comprises a housin, be equipped with electric core portion in the casing, casing one end is equipped with the protection shield, be equipped with metal contact, its characterized in that on the protection shield: the shell is internally provided with an adjusting part, a first accommodating cavity and a second accommodating cavity are arranged in the adjusting part, one end of the first accommodating cavity is communicated with the second accommodating cavity through a one-way valve, and the other end of the first accommodating cavity is communicated with the outside of the shell; the second accommodating cavity is communicated with the outside of the shell and sealed by an elastic component; the first accommodating cavity is internally provided with a compression rod and an air inlet communicated with the outside of the shell; the compression rod can compress the air in the first accommodating cavity into the second accommodating cavity; the compression rod seals the air inlet hole when compressing the air in the first accommodating cavity.

However, the lithium battery of the current mobile phone does not have a high temperature resistant protection structure outside, so that when the mobile phone is used and the lithium batteries on the surface and the back of the mobile phone are close to open fire, the surface and the back of the lithium battery have large areas, so that the heated area of the battery facing the open fire is large, the surface and the back of the lithium battery are prone to high temperature and have explosion danger, and therefore the technical problem needs to be solved by a high temperature resistant protection structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides a high temperature resistant cell-phone lithium cell, includes lithium cell body, this external thermal-insulated box that is used for keeping apart outside high temperature that is equipped with of lithium cell, thermal-insulated box surface and back are used for keeping apart outside temperature, and the vertical shaping in both sides has first spout around in the thermal-insulated box, and both sides are stained with first division board around the lithium cell, and first division post that both sides contacted around the first division post still has the shaping to be used for avoiding around lithium cell body and the thermal-insulated box, the end of first division post respectively with first spout sliding fit, thermal-insulated box top surface still is stained with the heat insulating board.

As a further aspect of the present invention: the lithium battery comprises a lithium battery body, and is characterized in that second isolation plates are adhered to the left side and the right side of the lithium battery body, second isolation columns are formed outside the second isolation plates and are prevented from contacting the left side and the right side of the lithium battery body in a heat insulation box, second sliding grooves are formed in the left side and the right side of the heat insulation box vertically, and the tail ends of the second isolation columns are in sliding fit with the second sliding grooves.

As a further aspect of the present invention: the bottom surface of the lithium battery body is further adhered with a third isolation plate, the bottom surface of the third isolation plate is formed with a third isolation column which prevents the bottom surface of the lithium battery body from contacting the inner bottom surface of the heat insulation box, the bottom surface of the heat insulation box is formed with first jacks which are in one-to-one correspondence with the third isolation column, and the third isolation column is spliced with the first jacks.

As a further aspect of the present invention: the top surface of the lithium battery body is further adhered with a fourth isolation plate, the top surface of the fourth isolation plate is formed with a fourth isolation column which prevents the top surface of the lithium battery body from contacting the bottom surface of the heat insulation plate, the bottom surface of the heat insulation plate is formed with second jacks which correspond to the fourth isolation column one by one, and the fourth isolation column is spliced with the second jacks.

As a further aspect of the present invention: the cross section of the second isolation plate is arc-shaped, and the concave positions of the second isolation plate are matched with the shapes of the left side and the right side of the lithium battery body.

As a further aspect of the present invention: the left side and the right side of the heat insulation box are drilled with exhaust holes for heat dissipation of the lithium battery body.

As a further aspect of the present invention: the heat insulation box and the heat insulation plate are made of glass fibers.

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

through thermal-insulated box surface and back, can be when the cell-phone surface is heated too high with the back, isolated great area heat avoids the heat to get into lithium cell body in a large number, reduces lithium cell body because the danger of the high explosion of temperature production.

Through first insulated column, can avoid lithium cell body direct contact to the thermal-insulated box inside when lithium cell body installs at thermal-insulated box inside to when thermal-insulated box surface and back high temperature, it is originally internal to reduce the heat conduction entering lithium cell.

The first isolating column can be conveniently used for installing the lithium battery body into the heat insulation box through the first sliding groove.

Through second insulated column, can avoid the lithium cell body direct contact to insulate against heat the box in the left and right sides, avoid the heat to pass through the box direct introduction lithium cell body that insulates against heat in.

Through third insulated column and fourth insulated column, avoid lithium cell body top surface and bottom surface direct contact thermal-insulated box bottom surface and heat insulating board bottom surface, avoid the heat to directly channel into in the lithium cell body through thermal-insulated box.

Through the exhaust hole, can be when lithium cell body works, discharge lithium cell body's heat from the exhaust hole, also because the exhaust hole sets up in the thermal-insulated box left and right sides, when the cell-phone is heated, can satisfy both lithium cell body's daily use heat dissipation, also can reduce the outer heat transfer of thermal-insulated box under the too high condition of outside heat.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of a first isolation board structure of the present invention.

Fig. 3 is a schematic diagram of a third isolation plate structure of the present invention.

Fig. 4 is a schematic structural view of a first isolation pillar of the present invention.

In the figure: 1. the lithium battery comprises a lithium battery body, 2, a heat insulation box, 3, a heat insulation plate, 4, a first sliding groove, 5, a second sliding groove, 6, a first isolation column, 7, a second isolation column, 8, a third isolation column, 9, a third isolation plate, 10, a fourth isolation plate, 11, a fourth isolation column, 12, an exhaust hole, 13, the first isolation plate, 14, the second isolation plate, 15, a first jack, 16 and a second jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a high temperature resistant lithium battery for a mobile phone is provided.

The utility model provides a high temperature resistant cell-phone lithium cell, includes lithium cell body 1, lithium cell body 1 is equipped with the thermal-insulated box 2 that is used for keeping apart outside high temperature outward, and thermal-insulated box 2 surface and back are used for keeping apart the outside temperature, and the vertical shaping in both sides has first spout 4 around in the thermal-insulated box 2, and both sides are stained with first division board 13 around the lithium cell, and first division post 6 that both sides contacted around the first division post 13 still has the shaping to be used for avoiding around lithium cell body 1 in both sides and the thermal-insulated box 2, the end of first division post 6 respectively with first spout 4 sliding fit, thermal-insulated box 2 top surface still is stained with heat insulating board 3.

The left side and the right side of the lithium battery body 1 are adhered with second isolation plates 14, the second isolation plates 14 are externally formed to prevent the left side and the right side of the lithium battery body 1 from contacting with second isolation columns 7 in the heat insulation box 2, second sliding grooves 5 are vertically formed in the left side and the right side of the heat insulation box 2, and the tail ends of the second isolation columns 7 are in sliding fit with the second sliding grooves 5.

The bottom surface of the lithium battery body 1 is further adhered with a third isolation plate 9, the bottom surface of the third isolation plate 9 is formed to prevent the bottom surface of the lithium battery body 1 and the inner bottom surface of the heat insulation box 2 from contacting with a third isolation column 8, the bottom surface of the heat insulation box 2 is formed to have first jacks 15 in one-to-one correspondence with the third isolation columns 8, and the third isolation columns 8 are connected with the first jacks 15 in an inserting mode.

The top surface of the lithium battery body 1 is further adhered with a fourth isolation plate 10, the top surface of the fourth isolation plate is formed with a fourth isolation column 11 which prevents the top surface of the lithium battery body 1 and the bottom surface of the heat insulation plate 3 from contacting, the bottom surface of the heat insulation plate 3 is formed with second jacks 16 which are in one-to-one correspondence with the fourth isolation columns 11, and the fourth isolation columns 11 are spliced with the second jacks 16.

The cross section of the second isolation plate 14 is arc-shaped, and the concave positions of the second isolation plate 14 are matched with the shapes of the left side and the right side of the lithium battery body 1.

The left side and the right side of the heat insulation box 2 are drilled with exhaust holes 12 for heat dissipation of the lithium battery body 1.

The heat insulation box 2 and the heat insulation plate 3 are made of glass fibers.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a high temperature resistant cell-phone lithium cell, a serial communication port, including lithium cell body, this external thermal-insulated box that is used for keeping apart outside high temperature that is equipped with of lithium cell, thermal-insulated box surface and back are used for keeping apart the outside temperature, the vertical shaping in both sides has first spout around in the thermal-insulated box, both sides are stained with first division board around the lithium cell, first division board still the shaping outward has the first insulated column that is used for avoiding both sides around the lithium cell body and the interior front and back both sides contact of thermal-insulated box, the end of first insulated column respectively with first spout sliding fit, thermal-insulated box top surface still is stained with the heat insulating board.

2. The high temperature resistant mobile phone lithium battery as claimed in claim 1, wherein the second isolation plate is adhered to the left and right sides of the lithium battery body, the second isolation column is formed outside the second isolation plate to prevent the left and right sides of the lithium battery body from contacting with the left and right sides in the heat insulation box, the second chute is vertically formed on the left and right sides in the heat insulation box, and the tail end of the second isolation column is in sliding fit with the second chute.

3. The lithium battery for mobile phones with high temperature resistance as claimed in claim 2, wherein the bottom surface of the lithium battery body is further adhered with a third isolation plate, the bottom surface of the third isolation plate is formed with a third isolation column for preventing the bottom surface of the lithium battery body and the inner bottom surface of the heat insulation box from contacting, the bottom surface of the heat insulation box is formed with first jacks corresponding to the third isolation column one by one, and the third isolation column is inserted into the first jacks.

4. The lithium battery for mobile phones with high temperature resistance as claimed in claim 1, wherein a fourth isolation plate is adhered to the top surface of the lithium battery body, a fourth isolation column is formed on the top surface of the fourth isolation plate to prevent the top surface of the lithium battery body and the bottom surface of the heat insulation plate from contacting, a second jack corresponding to the fourth isolation column is formed on the bottom surface of the heat insulation plate, and the fourth isolation column is inserted into the second jack.

5. The high temperature resistant lithium battery for mobile phones of claim 2, wherein the cross section of the second isolation plate is arc-shaped, and the concave positions of the second isolation plate are matched with the shapes of the left side and the right side of the lithium battery body.

6. The lithium battery for mobile phone with high temperature resistance as claimed in claim 1, wherein the left and right sides of the heat insulation box are drilled with air vents for heat dissipation of the lithium battery body.

7. The lithium battery for mobile phones with high temperature resistance as claimed in claim 1, wherein the material of the heat insulation box and the heat insulation board is glass fiber.