CN211125728U - But lithium cell of double-end charge-discharge - Google Patents
But lithium cell of double-end charge-discharge Download PDFInfo
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- CN211125728U CN211125728U CN201922021658.1U CN201922021658U CN211125728U CN 211125728 U CN211125728 U CN 211125728U CN 201922021658 U CN201922021658 U CN 201922021658U CN 211125728 U CN211125728 U CN 211125728U
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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 discloses a double-head chargeable and dischargeable lithium battery, which comprises a fixed shell and a lithium battery body, wherein the fixed shell is internally provided with the lithium battery body, both ends of the fixed shell are both connected with connecting covers, and the surfaces of the two connecting covers are both provided with a charging and discharging interface and an electric quantity display strip, the lithium battery can be used during charging and can also be charged during use, the use is very convenient, the fixed shell is arranged outside the lithium battery body, and a rubber strip is arranged between the lithium battery body and the inner wall of the fixed shell, when the lithium battery falls down or is collided by an external object, the lithium battery can be well protected, the fixed shell is composed of a plurality of fixed rods and two annular plates, most of the surface of the lithium battery is exposed outside after the lithium battery body is arranged in the fixed shell, and a good heat dissipation effect is achieved, the connection cover is detachably connected with the annular plate, so that the lithium battery body can be maintained and replaced conveniently.
Description
Technical Field
The utility model relates to a lithium cell technical field specifically is a lithium cell that double-end can charge and discharge.
Background
The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, is different from a rechargeable battery, namely a lithium ion battery and a lithium ion polymer battery, and has increasingly miniaturized equipment with the development of microelectronic technology at the end of the twentieth century, thereby putting a high demand on a power supply. The lithium battery has then entered a large-scale practical stage.
Present chargeable lithium cell generally is the chargeable and dischargeable of single-end, can not use when charging, also can not charge during the use, and it is comparatively inconvenient to use, and generally its whole battery body exposes externally when present lithium cell uses, and this type of lithium cell appears out of shape or the damaged condition in surface easily after receiving external force collision, directly leads to scrapping of lithium cell, for this reason, we propose the lithium cell that double-end can charge and discharge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but double-end charge-discharge's lithium cell to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but lithium cell of double-end charge-discharge, includes set casing and lithium cell body, install the lithium cell body in the set casing, the both ends of set casing all are connected with the connection lid, and two surfaces of connecting the lid all install charge-discharge interface and electric quantity display strip, the electric quantity display strip is located charge-discharge interface directly over, charge-discharge interface and electric quantity display strip all with lithium cell body electric connection, the set casing includes annular plate and dead lever, the annular plate has two, and equidistance fixedly connected with dead lever between two annular plates, lithium cell body joint is in the space that two annular plates and a plurality of dead lever enclose, connection lid fixed connection is on the surface of annular plate.
Preferably, the cross section of the fixing rod is of an arc structure, rubber strips are fixedly connected to two corresponding sides of the fixing rod, and the end part of the rubber strip on one side of the fixing rod, which is positioned inside the fixing shell, is in contact with the outer side of the lithium battery body.
Preferably, the side of the annular plate far away from the fixing rod is symmetrically provided with fixing grooves, the side wall of the connecting cover is symmetrically and fixedly connected with connecting rods, the connecting rod is clamped in the fixed groove on the annular plate, the side wall of the connecting rod is provided with a groove, and a first spring is fixedly connected in the groove, the end part of the first spring is fixedly connected with a clamping block, the side wall of the annular plate, which is positioned at the connecting rod, is provided with a clamping groove, the end part of the clamping block is clamped in the clamping groove, the annular plate is symmetrically provided with connecting grooves, and the connecting grooves are all connected with sliding rods in a sliding way, one end of each sliding rod extends into the clamping groove to be contacted with the end part of the clamping block, the other end of the slide bar penetrates through the annular plate, the outer side of the slide bar at one end of the connecting groove is symmetrically and fixedly connected with a limiting plate, and the limiting plate lateral wall fixedly connected with second spring, the tip fixed connection of second spring is at the spread groove inner wall.
Preferably, the cross section of the sliding rod at one end of the outer part of the annular plate is in a T-shaped structure.
Preferably, one side of the connecting cover, which is far away from the fixing rod, is symmetrically and fixedly connected with a handle.
Preferably, the clamping block is located at one end inside the clamping groove and integrally forms a tongue-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The utility model discloses a set up this lithium cell as double-end chargeable lithium cell, it can use when charging, also can charge it when using, it is very convenient to use, through set up the set casing outside the lithium cell, and set up the rubber strip between the lithium cell and the set casing inner wall, can receive certain buffering effect when this lithium cell drops or receives the external object collision, can better protect this lithium cell, through set up the set casing and become by a plurality of dead levers and two annular plates, make the surface of lithium cell expose outside for the most part after the lithium cell is installed in the set casing, played better radiating effect, be convenient for protect the lithium cell, through set up the connecting cover at the both ends of the lithium cell, and installed the charge-discharge interface on the connecting cover, directly connect the charge-discharge interface with the charge-discharge interface on the connecting cover and can realize the charge-discharge function, can show the remaining electric quantity of this lithium cell internal portion through the electric quantity display strip, convenient to use person observes.
2. The utility model connects the connecting cover and the annular plate in a rapid and detachable way, which is convenient for the maintenance and the replacement of the lithium battery body, when the connecting cover is connected with the annular plate, the connecting rod on the connecting cover is inserted into the fixing groove on the annular plate, the end part of the clamping block is clamped into the clamping groove under the action of the first spring in the inserting process of the connecting rod, the clamping block is clamped in the clamping groove under the action of the first spring, the connecting cover is tightly connected with the annular plate at the moment to seal the two ends of the fixing shell, so that the lithium battery body is positioned in the fixing shell to protect the lithium battery body, when the connecting cover needs to be disconnected with the annular plate, two sliding rods outside the annular plate are pressed, the sliding of the sliding rods in the connecting grooves pushes the clamping block to return to the groove again, the connection cover can be taken out through the handle to realize the disconnection between the connection cover and the annular plate, so that the lithium battery body can be conveniently replaced and maintained.
Drawings
FIG. 1 is a schematic structural view of the front view of the present invention;
Fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of a cross-sectional view of the connection between the annular plate and the cover plate according to the present invention;
FIG. 4 is a schematic diagram of an enlarged view of the position A of the present invention;
Fig. 5 is a schematic structural view of a cross-sectional view of a side view of the present invention.
In the figure: 1. a stationary case; 2. a lithium battery body; 3. an annular plate; 4. fixing the rod; 5. a connecting cover; 6. a rubber strip; 7. an electric quantity display bar; 8. a charge-discharge interface; 9. a connecting rod; 10. a groove; 11. a first spring; 12. a clamping block; 13. a card slot; 14. connecting grooves; 15. a second spring; 16. a limiting plate; 17. A slide bar; 18. a handle.
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 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. 1-5, the present invention provides a technical solution: a double-end chargeable and dischargeable lithium battery comprises a fixed shell 1 and a lithium battery body 2, the lithium battery body 2 is installed in the fixed shell 1, the fixed shell 1 is arranged outside the lithium battery body 2 to protect the lithium battery body 2, two ends of the fixed shell 1 are connected with connecting covers 5 to seal and connect two ends of the fixed shell 1, the surfaces of the two connecting covers 5 are respectively provided with a charge-discharge interface 8 and an electric quantity display strip 7, the electric quantity display strip 7 is positioned right above the charge-discharge interface 8, the two ends of the lithium battery body 2 are provided with the connecting covers 5, the charge-discharge interface 8 is installed on the connecting cover 5, the external charge-discharge socket is directly connected with the charge-discharge interface 8 on the connecting cover 5 to realize the charge-discharge function, the residual electric quantity in the lithium battery body 2 can be displayed through the electric quantity display strip 7, and the lithium battery can be observed by a user conveniently, the charge-discharge interface 8 and the electric quantity display strip 7 are both electrically connected with the lithium battery body 2, the fixing shell 1 comprises two annular plates 3 and two fixing rods 4, the fixing rods 4 are fixedly connected between the two annular plates 3 at equal intervals, the lithium battery body 2 is clamped in a space enclosed by the two annular plates 3 and the fixing rods 4, the connecting cover 5 is fixedly connected on the surface of the annular plate 3, the fixing shell 1 is arranged outside the lithium battery body 2, and the rubber strip 6 is arranged between the lithium battery body 2 and the inner wall of the fixing shell 1, so that the lithium battery body 2 can be well protected by a certain buffering effect when falling or being collided by an external object, the fixing shell 1 is composed of the fixing rods 4 and the two annular plates 3, most of the surface of the lithium battery body 2 is exposed outside after the lithium battery body 2 is installed in the fixing shell 1, the lithium ion battery has a good heat dissipation effect, and is convenient to protect the lithium ion battery body 2.
The cross-section of dead lever 4 becomes the arc structure, the equal fixedly connected with rubber strip 6 in the both sides that correspond of dead lever 4, and dead lever 4 is located the outside contact of the tip of the inside one side rubber strip 6 of set casing 1 and lithium cell body 2.
A fixing groove is symmetrically formed in one side, away from the fixing rod 4, of the annular plate 3, a connecting rod 9 is symmetrically and fixedly connected to the side wall of the connecting cover 5, the connecting rod 9 is clamped in the fixing groove to realize primary connection between the connecting cover 5 and the annular plate 3, a groove 10 is formed in the side wall of the connecting rod 9, a first spring 11 is fixedly connected to the inside of the groove 10, a clamping block 12 is fixedly connected to the end portion of the first spring 11, a clamping groove 13 is formed in the side wall, located at the connecting rod 9, of the annular plate 3, the end portion of the clamping block 12 is clamped in the clamping groove 13, a connecting groove 14 is symmetrically formed in the annular plate 3, a sliding rod 17 is slidably connected to the inside of the connecting groove 14, one end of the sliding rod 17 extends into the clamping groove 13 to be in contact with the end portion of the clamping block 12, the other end of the sliding, and the lateral wall of the limit plate 16 is fixedly connected with a second spring 15, the end of the second spring 15 is fixedly connected with the inner wall of the connecting groove 14, which is convenient for the quick detachable connection between the connecting cover 5 and the annular plate 3, and further convenient for the maintenance and replacement of the lithium battery body 2, when the connecting cover 5 is connected with the annular plate 3, the connecting rod 9 on the connecting cover 5 is inserted into the fixed groove on the annular plate 3, the end of the fixture block 12 is clamped into the clamping groove 13 under the action of the first spring 11 in the inserting process of the connecting rod 9, the fixture block 12 is clamped in the clamping groove 13 under the action of the first spring 11, at this time, the connecting cover 5 is tightly connected with the annular plate 3, which plays a role of sealing two ends of the fixed shell 1, so that the lithium battery body 2 is positioned in the fixed shell 1, which plays a role of protecting the lithium battery body 2, when the connecting cover 5 needs to be disconnected with the annular plate 3, the sliding of the sliding rod 17 in the connecting groove 14 pushes the fixture block 12 to return to the groove 10 again, and the connecting cover 5 is taken out through the handle 18, so that the connecting cover 5 and the annular plate 3 can be separated from each other, the lithium battery body 2 can be conveniently replaced and maintained, and the use is more convenient.
The cross section of the sliding rod 17 at one end of the outer part of the annular plate 3 is in a T-shaped structure, so that the sliding rod 17 can be pushed to slide in the connecting groove 14.
The connecting cover 5 is symmetrically and fixedly connected with a handle 18 at one side far away from the fixing rod 4, so that the connecting cover 5 can be conveniently taken.
The latch 12 is integrally formed in a tongue-shaped structure at one end inside the slot 13, so that the latch 12 and the slot 13 can be connected quickly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a but lithium cell of double-end charge-discharge, includes solid fixed casing (1) and lithium cell body (2), its characterized in that: install lithium battery body (2) in set casing (1), the both ends of set casing (1) all are connected with connection lid (5), and the surface of two connection lids (5) all installs charge-discharge interface (8) and electric quantity display strip (7), electric quantity display strip (7) are located charge-discharge interface (8) directly over, charge-discharge interface (8) and electric quantity display strip (7) all with lithium battery body (2) electric connection, set casing (1) include annular plate (3) and dead lever (4), annular plate (3) have two, and equidistance fixedly connected with dead lever (4) between two annular plate (3), lithium battery body (2) joint is in the space that two annular plate (3) and a plurality of dead lever (4) enclose, connect lid (5) fixed connection on the surface of annular plate (3).
2. A double-ended rechargeable lithium battery as claimed in claim 1, wherein: the cross-section of dead lever (4) becomes the arc structure, the equal fixedly connected with rubber strip (6) in the corresponding both sides of dead lever (4), dead lever (4) are located the inside tip of one side rubber strip (6) of stationary housing (1) and the outside contact of lithium cell body (2).
3. A double-ended rechargeable lithium battery as claimed in claim 1, wherein: a fixing groove is symmetrically formed in one side, away from the fixing rod (4), of the annular plate (3), a connecting rod (9) is symmetrically and fixedly connected to the side wall of the connecting cover (5), the connecting rod (9) is connected to the fixing groove in a clamped mode on the annular plate (3), a groove (10) is formed in the side wall of the connecting rod (9), a first spring (11) is fixedly connected to the inner side of the groove (10), a clamping block (12) is fixedly connected to the end portion of the first spring (11), a clamping groove (13) is formed in the side wall, located on the connecting rod (9), of the annular plate (3), the end portion of the clamping block (12) is connected to the clamping groove (13) in a clamped mode, connecting grooves (14) are symmetrically formed in the annular plate (3), sliding rods (17) are connected to the connecting grooves (14) in a sliding mode, one end of each sliding rod (17) stretches into, the other end of slide bar (17) passes annular plate (3), slide bar (17) are located outside symmetry fixedly connected with limiting plate (16) of spread groove (14) one end, and limiting plate (16) lateral wall fixedly connected with second spring (15), the tip fixed connection of second spring (15) is at spread groove (14) inner wall.
4. A double-ended rechargeable lithium battery as claimed in claim 3, wherein: the cross section of the sliding rod (17) at one end of the outer part of the annular plate (3) is in a T-shaped structure.
5. A double-ended rechargeable lithium battery as claimed in claim 1, wherein: and one side of the connecting cover (5) far away from the fixing rod (4) is symmetrically and fixedly connected with a handle (18).
6. A double-ended rechargeable lithium battery as claimed in claim 3, wherein: the clamping block (12) is positioned at one end inside the clamping groove (13) and is integrally of a tongue-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021658.1U CN211125728U (en) | 2019-11-21 | 2019-11-21 | But lithium cell of double-end charge-discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021658.1U CN211125728U (en) | 2019-11-21 | 2019-11-21 | But lithium cell of double-end charge-discharge |
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| Publication Number | Publication Date |
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| CN211125728U true CN211125728U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922021658.1U Active CN211125728U (en) | 2019-11-21 | 2019-11-21 | But lithium cell of double-end charge-discharge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271399A (en) * | 2020-11-09 | 2021-01-26 | 湖南宝特瑞能新能源有限责任公司 | Lithium battery splicing positioning device capable of being replaced quickly |
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2019
- 2019-11-21 CN CN201922021658.1U patent/CN211125728U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271399A (en) * | 2020-11-09 | 2021-01-26 | 湖南宝特瑞能新能源有限责任公司 | Lithium battery splicing positioning device capable of being replaced quickly |
| CN112271399B (en) * | 2020-11-09 | 2023-05-05 | 河南普航电子设备有限公司 | But quick replacement's lithium cell grafting positioner |
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Effective date of registration: 20201109 Address after: Industrial Zone, Liwu village, Yuanzhou Town, BOLUO County, Huizhou City, Guangdong Province Patentee after: Huizhou meianshi Energy Technology Co., Ltd Address before: 523000 5th floor, building J, Fulin Industrial Park, Weixi Road, taigongling village, Dalingshan Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN MEINOVO ENERGY TECHNOLOGY Co.,Ltd. |