CN210073981U - Detachable cell-phone lithium cell - Google Patents
Detachable cell-phone lithium cell Download PDFInfo
- Publication number
- CN210073981U CN210073981U CN201921331783.6U CN201921331783U CN210073981U CN 210073981 U CN210073981 U CN 210073981U CN 201921331783 U CN201921331783 U CN 201921331783U CN 210073981 U CN210073981 U CN 210073981U
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- China
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- connecting piece
- bottom plate
- plate connecting
- side plate
- sliding groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a lithium cell technical field especially is about a detachable cell-phone lithium cell. The detachable sealed shell comprises a bottom plate, a cover plate, bottom plate connecting pieces, side plate connecting pieces and side plates which are combined together to form a detachable sealed shell; through set up first spout and second spout on the bottom plate connecting rod, realize being connected with dismantling of bottom plate connecting piece, the curb plate is connected with the bottom plate connecting piece with same mode simultaneously, is connected through the curb plate connecting piece between two adjacent curb plates, and the curb plate connecting piece is the same with the structure of bottom plate connecting piece. The utility model discloses when lithium cell electricity core takes place the weeping or swell, accessible detachable shell is demolishd or is changed electric core and need not destroy the shell, has realized the cyclic utilization and the life of shell, has saved the cost in business.
Description
Technical Field
The utility model relates to a lithium cell technical field especially is about a detachable cell-phone lithium cell.
Background
The lithium battery of the mobile phone mainly comprises an upper cover and a lower cover of a plastic shell, a lithium battery cell, a Protection Circuit Board (PCB) and a recoverable fuse (ployswitch), wherein the shell of the conventional lithium battery and the battery cell inside the shell of the conventional lithium battery are not detachable, or the lithium battery cell is extracted only by removing a cover plate. When bulge or weeping take place at lithium battery electricity core, only follow the inside condition of the unable accurate judgement lithium cell of outside inspection to if the phenomenon of bulge has taken place for the lithium cell, must make the one side volume increase of bulge, consequently the contact of electric core and shell can be inseparabler, if take place the weeping and can bond together with the shell even, thereby be difficult to separate electric core and shell. If the two are separated forcibly, the casing is likely to be damaged, and the lithium battery casing cannot be used continuously.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a solve the technical problem that the lithium cell is difficult for dismantling, the unable cyclic utilization of lithium cell shell, provide a detachable cell-phone lithium cell.
The purpose of the utility model is realized through the following technical scheme:
a detachable lithium battery for a mobile phone comprises a shell and a battery cell arranged in the shell, wherein a protective circuit board is arranged at one end of the battery cell, lugs are arranged on the protective circuit board, the shell is a detachable shell, and the shell comprises a cover plate, a plurality of side plates, a bottom plate, a plurality of bottom plate connecting pieces and a plurality of side plate connecting pieces; the bottom plate connecting piece and the side plate connecting piece are connecting pieces with the same shape, a first sliding groove used for clamping the bottom plate and a second sliding groove used for clamping the side plate are arranged on the bottom plate connecting piece, a third sliding groove and a fourth sliding groove used for clamping the side plate are arranged on the side plate connecting piece, each side face of the bottom plate is clamped and connected through the first sliding groove on the bottom plate connecting piece, two sides of the side plate are clamped and connected through the third sliding groove and the fourth sliding groove on the side plate connecting piece on two sides respectively, the bottom surface of the side plate is clamped and connected through the second sliding groove on the bottom plate connecting piece, and the cover plate is detachably and fixedly connected; the cover plate, the side plates, the side plate connecting pieces, the bottom plate and the bottom plate connecting pieces form a closed shell together. Battery case is different with conventional integral type shell, the utility model discloses a battery case comprises four blocks of curb plates, an apron and a bottom plate to between curb plate and the curb plate, and the connected mode between curb plate and the bottom plate is detachable and is connected, and the connected mode between curb plate and the curb plate and between curb plate and the bottom plate is the same, and finally seals the casing through the apron. Each block of board of this battery case is the detachable panel, consequently takes place the problem of swell or weeping at electric core, and the accessible removes to disassemble the shell panel with certain order and makes electric core and shell separation, and when the structure that need not destroy shell and electric core, its separation is simpler.
Furthermore, an insulating washer is arranged on the cover plate, and the tab penetrates through the cover plate and the insulating washer. The tab is a metal conductor which leads out the positive and negative electrodes from the battery core, and an insulating washer is required to be arranged outside the tab and has the function of preventing short circuit during battery packaging.
Furthermore, the cover plate is provided with a threaded hole. The screw hole can be opened and establish the edge on the apron and keep away from the place of electric core in the shell, can open and establish apron four corners department or only set up two screw holes at its edge, utilize screw or bolt fastening apron and curb plate, perhaps be used for connecting apron and curb plate connecting piece for lithium battery case forms a stable, the enclosure space that is difficult for breaking away from.
Furthermore, a clamping groove is formed in the inner side face, far away from the electric core, of the first sliding groove, a clamping block matched with the clamping groove is arranged on one side face, far away from the electric core, of the side plate, and the clamping block is slidably installed in the clamping groove. The draw-in groove is used for restricting the vertical motion of curb plate, consequently when electric core curb plate all around installs on the first spout of bottom plate connecting piece, the curb plate then can not break away from this bottom plate connecting piece all the time, can realize the fixed connection between curb plate and the bottom plate.
Further, a heat dissipation layer is filled between the battery cell and the side plate. The battery is easy to overheat during long-time use, if the battery is continuously used, the short circuit of a circuit is easily caused, the battery is seriously or even explodes, and a heat dissipation layer needs to be added around the battery core once, so that the battery can quickly dissipate heat when being overheated, and the use safety of the battery is improved.
Further, still include the sealing strip, bottom plate connecting piece and curb plate connecting piece all are equipped with sealing strip assorted recess, the recess is equipped with two, is located respectively on first spout and the second spout the medial surface that is close to electric core. Because be detachable structure between curb plate, bottom plate and the connecting piece, consequently can have the gap, during the use, dust or the drop of water in the air enter into the inside inefficacy that causes the battery along the gap easily, consequently, need seal up above-mentioned gap with the sealing strip.
Further, the recess is T type recess, the length of sealing strip equals with the length of recess, the recess runs through rather than corresponding bottom plate connecting piece and curb plate connecting piece, the sealing strip is located between recess and the curb plate. The groove is arranged to be T-shaped, so that the sealing strip is convenient to mount, the sealing strip is inlaid in the groove and cannot move easily, the stability of the sealing strip is guaranteed, the length of the sealing strip is equal to that of the groove, namely, the length of the sealing strip is equal to that of the corresponding bottom plate connecting piece and the side plate connecting piece, and the sealing effect is guaranteed.
Further, the sealing strip is located between the groove and the bottom plate. Namely, the sealing strips are arranged in all gaps inside the battery shell, so that the waterproof and dustproof effects of the battery are further enhanced.
The utility model discloses compare in prior art's beneficial effect and be:
the utility model discloses simple structure only makes up into a confined battery case through mutually supporting of bottom plate connecting piece and curb plate connecting piece to the bottom plate connecting piece is the same with the structure of curb plate connecting piece, and simple manufacture only needs to set up the preparation that the connecting piece can be accomplished to the spout in two adjacent sides.
Two, the utility model discloses a battery case is the detachable shell, and through making up bottom plate, bottom plate connecting piece, curb plate and curb plate connecting piece according to established order during the installation, form a stable cavity that does not have the closing cap, and battery case's equipment can be accomplished to the last rethread apron is sealed. Be difficult to take out this electric core when battery electricity core takes place the weeping or the swell, then can come to take out the structure of damaged electric core and not trading the shell through dismantling the shell to realized the cyclic utilization of shell, practiced thrift the cost, still easily changed different electric cores simultaneously, convenient and practical.
Drawings
Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a block diagram of a base plate connector;
FIG. 4 is a block diagram of a side panel connector;
FIG. 5 is an assembled view of a battery housing;
figure 6 is an exploded view of the base plate and base plate connector.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to specific embodiments and drawings.
Referring to fig. 1-6, a preferred embodiment of the present invention is:
as shown in fig. 1 and fig. 3, a detachable lithium battery for a mobile phone includes a housing 1 and an electric core 2 disposed inside the housing 1, wherein a protection circuit board 5 is disposed at one end of the electric core 2, a tab 3 is disposed on the protection circuit board 5, the housing 1 is a detachable housing, and the housing 1 includes a cover plate 15, a plurality of side plates 14, a bottom plate 11, a plurality of bottom plate connectors 12, and a plurality of side plate connectors 13; the bottom plate connecting piece 12 and the side plate connecting piece 13 are connecting pieces with the same shape, a first sliding groove 121 for clamping the bottom plate 11 and a second sliding groove 122 for clamping the side plate 14 are arranged on the bottom plate connecting piece 12, a third sliding groove 131 and a fourth sliding groove 132 for clamping the side plate 14 are arranged on the side plate connecting piece 13, each side surface of the bottom plate 11 is clamped and connected through the first sliding groove 121 on the bottom plate connecting piece 12, two sides of the side plate 14 are respectively clamped and connected through the third sliding groove 131 and the fourth sliding groove 132 on the side plate connecting piece 13 positioned at two sides, the bottom surface of the side plate 14 is clamped and connected through the second sliding groove 122 on the bottom plate connecting piece 12, and the cover plate 15 and; the cover plate 15, the side plate 14, the side plate connecting member 13, the bottom plate 11 and the bottom plate connecting member 12 together form a closed housing. Battery case 1 is different with conventional integral type shell 1, the utility model discloses a battery case 1 comprises four blocks of curb plates 14, an apron 15 and a bottom plate 11 to between curb plate and the curb plate, and the connected mode between curb plate and the bottom plate is detachable connection, and the connected mode between curb plate and the curb plate and between curb plate and the bottom plate is the same, and finally through apron 15 with the casing seal. Each board of this battery case 1 is the detachable panel, consequently takes place the problem of swell or weeping at electric core 2, and the accessible removes shell 1 panel with certain order and makes electric core 2 and shell 1 separation, and when need not destroy shell 1 and the structure of electric core 2, its separation is simpler.
The bottom plate connecting piece 12 and the side plate connecting piece 13 in this embodiment have the same structure, but the lengths thereof can be flexibly set according to the size and the shape of the battery cell 2.
The battery cover plate 15 is provided with an insulating washer 4, and the tab 3 penetrates through the cover plate 15 and the insulating washer 4. The tab 3 is a metal conductor which leads out the positive and negative electrodes from the battery core 2, and an insulating washer 4 is required to be arranged outside the tab 3, and the tab is used for preventing short circuit during battery packaging.
The cover 15 is opened with a screw hole 151. The threaded holes 151 can be opened at the edge of the cover plate 15 away from the electric core 2 in the housing 1, and can be opened at the four corners of the cover plate 15 or only open two threaded holes 151 at the edge of the cover plate 15, and the cover plate 15 and the side plate 14 are fastened by screws or bolts or used for connecting the cover plate 15 and the side plate connecting piece 13, so that the lithium battery housing 1 forms a stable closed space which is not easy to separate.
As shown in fig. 2, a clamping groove 124 is formed in an inner side surface of the first sliding groove 121, which is away from the electric core 2, a clamping block 141, which is matched with the clamping groove 124, is arranged on a side surface of the side plate 14, which is away from the electric core 2, and the clamping block 141 is slidably mounted in the clamping groove 124. The clamping groove 124 is used for limiting the vertical movement of the side plate 14, so that when the side plates around the electric core 2 are installed on the first sliding groove 121 of the bottom plate connecting piece 12, the side plate 14 cannot be separated from the bottom plate connecting piece 12 all the time, and the fixed connection between the side plate 14 and the bottom plate 11 can be realized.
A heat dissipation layer 7 is filled between the electric core 2 and the side plate, and the heat dissipation layer 7 can be heat dissipation rubber, a graphite heat dissipation sheet or a nano-carbon heat dissipation film. When the battery is used for a long time, overheating easily occurs, if the battery is continuously used, short circuit of a circuit is easily caused, serious even battery explosion can occur, and a heat dissipation layer 7 needs to be added around the electric core 2 once, so that the battery can quickly dissipate heat when being overheated, and the use safety of the battery is improved.
The lithium battery of the mobile phone in this embodiment includes the sealing strip 6, and the bottom plate connecting piece 12 and the side plate connecting piece 13 are both provided with the groove 123 matching with the sealing strip 6, and the two grooves 123 are respectively located on the inner side surfaces of the first chute 121 and the second chute 122, which are close to the battery core 2. Of course, four grooves 123 may be provided, which are respectively located on two inner side surfaces of the first sliding chute 121 and the second sliding chute 122, and the two grooves 123 in the same sliding chute are distributed oppositely. Because be detachable structure between curb plate, bottom plate and the connecting piece, can have the gap when connecting the installation, during the use, dust or the drop of water in the air enter into the inside inefficacy that causes the battery along the gap easily, consequently, need seal up above-mentioned gap with sealing strip 6.
The groove 123 is a T-shaped groove 123, the length of the sealing strip 6 is equal to that of the groove 123, the groove 123 penetrates through the corresponding bottom plate connecting piece 12 and the corresponding side plate connecting piece 13, and the sealing strip 6 is located between the groove 123 and the side plate. The purpose that the groove 123 is set to be T-shaped is to facilitate the installation of the sealing strip 6, the sealing strip 6 is embedded in the groove 123 and cannot move easily, the stability of the sealing strip 6 is guaranteed, the length of the sealing strip 6 is equal to that of the groove 123, namely, the length of the sealing strip 6 is equal to that of the corresponding bottom plate connecting piece 12 and the side plate connecting piece 13, and therefore the sealing effect is guaranteed. In addition, the sealing strip 6 is located between the groove 123 and the bottom plate. That is, the sealing tape 6 is disposed in all the gaps inside the battery case, and the waterproof and dustproof effects of the battery are further enhanced.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (8)
1. A detachable mobile phone lithium battery comprises a shell and a battery cell arranged in the shell, wherein a protective circuit board is arranged at one end of the battery cell, and lugs are arranged on the protective circuit board; the bottom plate connecting piece and the side plate connecting piece are connecting pieces with the same shape, a first sliding groove used for clamping the bottom plate and a second sliding groove used for clamping the side plate are arranged on the bottom plate connecting piece, a third sliding groove and a fourth sliding groove used for clamping the side plate are arranged on the side plate connecting piece, each side face of the bottom plate is clamped and connected through the first sliding groove on the bottom plate connecting piece, two sides of the side plate are clamped and connected through the third sliding groove and the fourth sliding groove on the side plate connecting piece on two sides respectively, the bottom surface of the side plate is clamped and connected through the second sliding groove on the bottom plate connecting piece, and the cover plate is detachably and fixedly connected; the cover plate, the side plates, the side plate connecting pieces, the bottom plate and the bottom plate connecting pieces form a closed shell together.
2. The detachable lithium battery for mobile phones of claim 1, wherein an insulating washer is disposed on the cover plate, and the tab penetrates through the cover plate and the insulating washer.
3. The detachable lithium battery for mobile phones of claim 2, wherein the cover plate is provided with a threaded hole.
4. The detachable lithium battery for mobile phones of claim 1, wherein a slot is disposed on an inner side surface of the first sliding slot away from the battery core, a clamping block matched with the slot is disposed on a side surface of the side plate away from the battery core, and the clamping block is slidably mounted in the slot.
5. The detachable lithium battery for mobile phones of any one of claims 1 to 4, wherein a heat dissipation layer is filled between the battery cell and the side plate.
6. The detachable lithium battery for mobile phones of any one of claims 1 to 4, further comprising a sealing strip, wherein the bottom plate connecting piece and the side plate connecting piece are provided with two grooves matched with the sealing strip, and the two grooves are respectively located on the inner side surfaces, close to the battery core, of the first sliding groove and the second sliding groove.
7. The detachable lithium battery for mobile phones of claim 6, wherein the groove is a T-shaped groove, the groove penetrates through the corresponding bottom plate connecting piece and side plate connecting piece, the length of the sealing strip is equal to that of the groove, and the sealing strip is located between the groove and the side plate.
8. A removable lithium battery for mobile phones according to claim 7, characterized in that the sealing strip is located between the groove and the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331783.6U CN210073981U (en) | 2019-08-16 | 2019-08-16 | Detachable cell-phone lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331783.6U CN210073981U (en) | 2019-08-16 | 2019-08-16 | Detachable cell-phone lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210073981U true CN210073981U (en) | 2020-02-14 |
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ID=69430982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921331783.6U Expired - Fee Related CN210073981U (en) | 2019-08-16 | 2019-08-16 | Detachable cell-phone lithium cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210073981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909415A (en) * | 2021-02-02 | 2021-06-04 | 浙江快驴科技有限公司 | Soft package lithium battery cell fixing support and using method thereof |
-
2019
- 2019-08-16 CN CN201921331783.6U patent/CN210073981U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909415A (en) * | 2021-02-02 | 2021-06-04 | 浙江快驴科技有限公司 | Soft package lithium battery cell fixing support and using method thereof |
| CN112909415B (en) * | 2021-02-02 | 2022-10-14 | 浙江快驴科技有限公司 | Soft package lithium battery cell fixing support and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20210816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |