CN212342678U

CN212342678U - Lithium ion battery for smart phone

Info

Publication number: CN212342678U
Application number: CN202021424024.7U
Authority: CN
Inventors: 颜业高; 吴会群
Original assignee: Huizhou Kaiye Sheng Energy Co ltd
Current assignee: Huizhou Kaiye Sheng Energy Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-01-12
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a lithium ion battery for smart mobile phone, which comprises a body, the body outside is connected with the casing, and installs utmost point ear on one side of the casing, body internal connection has the electricity mechanism of connecting, connect the inside cover shell including of electricity mechanism, and cover shell internal connection has the electrolyte, the positive plate is installed to cover shell one side. The utility model discloses in, under the effect of connecing the electrical mechanism, lithium ion carries out the charge-discharge through the removal between positive plate and negative plate, the charge-discharge process of body, be exactly the embedding and the disengagement process of lithium ion, under the effect of first diaphragm and second diaphragm, can effectual isolation electrode, avoid the active material direct contact on the two poles of the earth and cause the inside short circuit of battery, and the diaphragm can let charged ion pass through, in order to form the route, through dividing lithium ion battery multiunit setting, can increase the total capacity of body, and made things convenient for later maintenance, avoid damaging the messenger and carry out the monoblock maintenance, and the maintenance cost is reduced.

Description

Lithium ion battery for smart phone

Technical Field

The utility model relates to a lithium ion battery technical field especially relates to a lithium ion battery for smart mobile phone.

Background

The lithium ion battery is a secondary battery, which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, and Li + is inserted and extracted back and forth between the two electrodes in the charging and discharging process: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.

The lithium ion battery for the existing smart phone does not have a mechanism for respectively connecting the lithium ion battery, a mechanism for connecting a plurality of small batteries in parallel inside the lithium ion battery, and a mechanism for quickly fixing and assembling the plurality of small batteries, so that the lithium ion battery for the smart phone has small capacity and high maintenance cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current lithium ion battery for the smart mobile phone and not possessing the mechanism that connects the electricity respectively to lithium ion battery to do not possessing the mechanism that carries out the parallelly connected of polylith small-size battery to lithium ion battery inside, do not possessing the mechanism that carries out quick fixed the assembling to the polylith small-size battery moreover, lead to that lithium ion battery for the smart mobile phone is capacious, shortcoming that cost of maintenance is high, and the lithium ion battery for the smart mobile phone that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lithium ion battery for smart mobile phone, includes the body, the body outside is connected with the casing, and installs utmost point ear on one side of the casing, body internal connection has the electricity mechanism of connecting, connect the inside shell of covering including of electricity mechanism, and shell of covering internal connection has the electrolyte, the positive plate is installed to shell of covering one side, and positive plate rear end face is connected with first diaphragm, the negative pole piece is installed to first diaphragm rear end face, and negative pole piece rear end face is connected with the second diaphragm, utmost point ear one side is connected with coupling mechanism, the mechanism of assembling is installed to the casing inboard.

As a further description of the above technical solution:

the cross-sectional area of the negative plate coincides with that of the positive plate, and the transverse axis of the negative plate coincides with that of the casing.

As a further description of the above technical solution:

the connecting mechanism is internally provided with a connecting sheet, the outer wall of the connecting sheet is connected with a connecting ring, the bottom end of the connecting sheet is sleeved with an insulating sheet, and the inner wall of the insulating sheet is provided with an interface.

As a further description of the above technical solution:

the connecting sheets are symmetrically provided with two groups about the transverse axis of the insulating sheet, and the connecting sheets and the lugs form a fixed structure through the connecting rings.

As a further description of the above technical solution:

the splicing mechanism is internally provided with a first connecting rod, a first sliding groove is formed in the bottom end of the first connecting rod, a sliding block is arranged at the bottom of the first sliding groove in a sliding mode, a second sliding groove is connected to the bottom end of the sliding block in a sliding mode, and a second connecting rod is fixedly arranged outside the second sliding groove.

As a further description of the above technical solution:

the first connecting rod forms a sliding structure through the first sliding groove, the sliding block, the second sliding groove and the second connecting rod, and the cross-sectional area of the first connecting rod and the cross-sectional area of the second connecting rod are equal.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under the effect that connects the electrical mechanism, lithium ion carries out charge and discharge through the removal between positive plate and negative plate, the charge-discharge process of body, be the embedding and the disintercalation process of lithium ion, under the effect of first diaphragm and second diaphragm, can effectual isolation electrode, avoid the active material direct contact on the two poles of the earth to cause the short circuit of battery inside, and the diaphragm can let charged ion pass through, in order to form the route, through setting up lithium ion battery in multiunit, can increase the total capacity of body, and made things convenient for later maintenance, avoid damaging to carry out the monoblock maintenance, reduce cost of maintenance;

2. in the utility model, under the effect of the connecting mechanism, the connecting sheet is connected with the lugs through the connecting ring, and two groups of lugs are connected in the insulating sheet, through the arrangement, a plurality of groups of batteries in the body can be connected, so that the battery capacity of the body is increased, and the disassembly and assembly among the batteries in the plurality of groups are convenient, the structure is simple, the connection is reliable, the internal resistance is small, and the transmission effect of the electric quantity is ensured;

3. the utility model discloses in, under the effect of amalgamation mechanism, the casing is fixed the cover shell through first connecting rod, second connecting rod to make orderly connection between the battery in the multiunit, under the effect of first spout and second spout, then made things convenient for the operation of user to the battery when the dismouting, guaranteed the stability of battery in the casing inside simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a lithium ion battery for a smart phone according to the present invention;

fig. 2 is a schematic structural view of the relay connection mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the connecting mechanism of the present invention;

fig. 4 is a schematic diagram of the structure of the middle assembling mechanism of the present invention.

Illustration of the drawings:

1. a body; 2. a housing; 3. a tab; 4. a power connection mechanism; 401. a housing; 402. an electrolyte; 403. a positive plate; 404. a first diaphragm; 405. a negative plate; 406. a second diaphragm; 5. a connecting mechanism; 501. connecting sheets; 502. a connecting ring; 503. an insulating sheet; 504. an interface; 6. an assembling mechanism; 601. a first connecting rod; 602. a first chute; 603. a slider; 604. a second chute; 605. a second connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a lithium ion battery for a smart phone includes a body 1, a case 2, a tab 3, a power connection mechanism 4, a case 401, an electrolyte 402, a positive plate 403, a first diaphragm 404, a negative plate 405, a second diaphragm 406, a connection mechanism 5, a connection plate 501, a connection ring 502, an insulation sheet 503, an interface 504, a splicing mechanism 6, a first connection rod 601, a first chute 602, a slider 603, a second chute 604, and a second connection rod 605, wherein the outside of the body 1 is connected with the case 2, one side of the case 2 is provided with the tab 3, the inside of the body 1 is connected with the power connection mechanism 4, the inside of the power connection mechanism 4 includes the case 401, the case 401 is connected with the electrolyte 402, one side of the case 401 is provided with the positive plate 403, the rear end surface of the positive plate 403 is connected with the first diaphragm 404, the rear end surface of the first diaphragm 404 is provided with the negative plate 405, one side of the tab 3 is connected with a connecting mechanism 5, the inner side of the shell 2 is provided with an assembling mechanism 6, and the first diaphragm 404 is made of PP + ceramic coating material and has the advantages of high temperature resistance, low density, high melting point, high closed pore temperature and the like.

Further, the cross-sectional area of negative pole piece 405 coincides with the cross-sectional area of positive plate 403, and the horizontal axis of negative pole piece 405 coincides with the horizontal axis of cover shell 401, and positive plate 403 is the lithium iron phosphate material, has good electrochemical performance, and charge-discharge platform is very steady, and the charge-discharge in-process stable in structure, simultaneously, lithium iron phosphate is nontoxic, pollution-free, the security performance is good, can use under high temperature environment, and raw and other materials source is extensive.

Further, coupling mechanism 5 is inside including connection piece 501, and connection piece 501 outer wall connection has a go-between 502, and connection piece 501 bottom cover is equipped with insulating piece 503, and insulating piece 503 inner wall installs interface 504, and interface 504 is the totality after the utmost point ear 3 of battery connects in the polylith, makes the total capacity increase of body 1.

Furthermore, the connecting sheets 501 are symmetrically arranged in two groups about the transverse axis of the insulating sheet 503, the connecting sheets 501 and the tabs 3 form a fixed structure through the connecting ring 502, and the insulating sheet 503 mainly plays a role in insulating the positive electrode and the negative electrode, so that the battery can normally work, and has high tensile strength and impact toughness, better wear resistance and lubricity, and good electrical insulating ability and chemical resistance.

Further, the inside head rod 601 that is included of assembly mechanism 6, and first spout 602 has been seted up to head rod 601 bottom, slidable mounting has slider 603 bottom first spout 602, and slider 603 bottom slidable connection has second spout 604, the outside fixed mounting of second spout 604 has second connecting rod 605, head rod 601 is fixed connection with casing 2, make casing 2 can pass through first spout 602, first spout 602 is fixed the cover shell 401, it is stable to have guaranteed to connect between the polylith battery.

Furthermore, the first connecting rod 601 forms a sliding structure through the first sliding groove 602, the sliding block 603, the second sliding groove 604 and the second connecting rod 605, and the cross-sectional area of the first connecting rod 601 and the cross-sectional area of the second connecting rod 605 facilitate the operation of the battery by the user during the disassembly and assembly under the action of the first sliding groove 602 and the second sliding groove 604, and simultaneously ensure the stability of the battery in the housing 2.

The working principle is as follows: when in use, lithium ions are charged and discharged through moving between the positive plate 403 and the negative plate 405, the charging and discharging process of the body 1, namely the embedding and de-embedding process of the lithium ions, can effectively isolate the electrodes under the action of the first diaphragm 404 and the second diaphragm 406, avoid the direct contact of active substances on the two poles to cause the short circuit inside the battery, and the diaphragms can let the charged ions pass through to form a passage, the total capacity of the body 1 can be increased by arranging the lithium ion battery in multiple blocks, the later maintenance is convenient, the whole block maintenance is avoided when the lithium ion battery is damaged, the maintenance cost is reduced, the connecting sheet 501 is connected with the lugs 3 through the connecting ring 502, and the two groups of lugs 3 are connected inside the insulating sheet 503, so that the multiple groups of batteries inside the body 1 are connected, the battery capacity of the body 1 is increased, and the disassembly and assembly of the batteries in the multiple groups are convenient, casing 2 is fixed cover shell 401 through first connecting rod 601, second connecting rod 605 to make orderly connection between the multiunit interior battery, under the effect of first spout 602 and second spout 604, then made things convenient for the user to the operation of battery when the dismouting, guaranteed the stability of battery in casing 2 inside simultaneously, accomplish the theory of operation of the device just so.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lithium ion battery for smart mobile phone, includes body (1), its characterized in that, body (1) outside is connected with casing (2), and casing (2) one side installs utmost point ear (3), body (1) internal connection has connects electric mechanism (4), connect inside including cover shell (401) of electric mechanism (4), and cover shell (401) internal connection has electrolyte (402), positive plate (403) are installed to cover shell (401) one side, and positive plate (403) rear end face is connected with first diaphragm (404), negative pole piece (405) are installed to first diaphragm (404) rear end face, and negative pole piece (405) rear end face is connected with second diaphragm (406), utmost point ear (3) one side is connected with coupling mechanism (5), amalgamation mechanism (6) are installed to casing (2) inboard.

2. The lithium ion battery for the smart phone according to claim 1, wherein the cross-sectional area of the negative electrode sheet (405) coincides with the cross-sectional area of the positive electrode sheet (403), and the transverse axis of the negative electrode sheet (405) coincides with the transverse axis of the casing (401).

3. The lithium ion battery for the smart phone according to claim 1, wherein the connecting mechanism (5) comprises a connecting sheet (501) inside, the outer wall of the connecting sheet (501) is connected with a connecting ring (502), an insulating sheet (503) is sleeved at the bottom end of the connecting sheet (501), and an interface (504) is installed on the inner wall of the insulating sheet (503).

4. The lithium ion battery for the smart phone according to claim 3, wherein the connecting sheets (501) are symmetrically arranged in two groups about a transverse axis of the insulating sheet (503), and the connecting sheets (501) and the tabs (3) form a fixed structure through the connecting ring (502).

5. The lithium ion battery for the smart phone according to claim 1, wherein the assembling mechanism (6) includes a first connecting rod (601) inside, a first sliding groove (602) is formed at a bottom end of the first connecting rod (601), a sliding block (603) is slidably mounted at a bottom end of the first sliding groove (602), a second sliding groove (604) is slidably connected at a bottom end of the sliding block (603), and a second connecting rod (605) is fixedly mounted at an outer portion of the second sliding groove (604).

6. The lithium ion battery for the smart phone according to claim 5, wherein the first connecting rod (601) forms a sliding structure through the first sliding groove (602), the sliding block (603), the second sliding groove (604) and the second connecting rod (605), and the cross-sectional area of the first connecting rod (601) and the cross-sectional area of the second connecting rod (605) are different.