CN220604884U - Lithium battery box with double-layer structure - Google Patents
Lithium battery box with double-layer structure Download PDFInfo
- Publication number
- CN220604884U CN220604884U CN202321470514.4U CN202321470514U CN220604884U CN 220604884 U CN220604884 U CN 220604884U CN 202321470514 U CN202321470514 U CN 202321470514U CN 220604884 U CN220604884 U CN 220604884U
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- Prior art keywords
- lithium battery
- contact
- double
- layer structure
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 67
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 235000014676 Phragmites communis Nutrition 0.000 claims description 44
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 30
- 229910052802 copper Inorganic materials 0.000 claims description 30
- 239000010949 copper Substances 0.000 claims description 30
- 244000273256 Phragmites communis Species 0.000 claims description 8
- 239000000463 material Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium battery box with a double-layer structure, which comprises a base, wherein the top of the base is fixedly connected with a sleeve, a battery can be stored in the sleeve, the top of the sleeve is inserted into and connected with a top plate, the top surface of the top plate is provided with a conversion mechanism, and the conversion mechanism can change the serial-parallel connection of lithium batteries in the lithium battery box. The utility model belongs to the technical field of lithium battery boxes, and aims to solve the problems that in the prior art, the serial-parallel connection of batteries can be changed only by manually opening a box body to change the wiring of the batteries in the box body, the use is troublesome and the efficiency is low. The technical effects achieved are as follows: the switching mechanism is divided into an upper layer and a lower layer, can be installed with the sleeve, is internally connected with the anode and the cathode of the battery, is connected in series when the upper side is connected, and is connected in parallel when the lower side is connected.
Description
Technical Field
The utility model relates to the technical field of lithium battery boxes, in particular to a lithium battery box with a double-layer structure.
Background
Lithium battery cartridges are typically a type of cartridge or container for storing lithium batteries. Because lithium batteries have the characteristics of high energy density, low self-discharge rate, long service life and the like, the lithium batteries are widely applied to more and more fields, such as mobile phones, tablet computers, notebook computers, electric vehicles, unmanned aerial vehicles and other electronic products and vehicles. The lithium battery case is used as a container for storing the lithium battery, and is generally designed and selected according to practical use requirements in terms of shape, size, material and the like.
The main functions of the lithium battery box are to fix a lithium battery, protect the battery and connect the battery with other devices. Some high-grade lithium battery boxes are also provided with electronic elements such as a temperature sensor, a control circuit and the like so as to realize intelligent management and protection of the battery. Meanwhile, the structural design and material selection of the lithium battery box are also important, and the functions of water resistance, vibration resistance, heat insulation and the like can be considered according to the type and the service environment of the battery.
The lithium battery box generally needs inside lithium cell series connection when charging, and when output power is slowly needed inside lithium cell parallel connection, current lithium battery box need the manual battery wiring of opening box body change box body, just can change the series-parallel connection of battery, and it is troublesome to use, and efficiency is not high.
Disclosure of Invention
Therefore, the present utility model provides a lithium battery case with a double-layer structure to solve the above-mentioned problems in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
according to the first aspect of the utility model, the lithium battery box with the double-layer structure comprises a base, wherein the top of the base is fixedly connected with a sleeve, batteries can be stored in the sleeve, the top of the sleeve is inserted into a connecting top plate, the top surface of the top plate is provided with a conversion mechanism, and the conversion mechanism can change the serial-parallel connection of lithium batteries in the lithium battery box.
Further, the top surface of base has seted up recess one, recess two have evenly been seted up to the top surface of recess one, recess two totally four, all fixed mounting reed one in the recess two, the bottom fixed connection copper sheet of reed one.
Further, two posts are fixedly connected in the sleeve, copper bars are fixedly installed on two sides of each post, the bottom end of each copper bar is fixedly connected with one end, away from the first reed, of each copper sheet, and the top end of each copper bar extends out of the top surface of the sleeve and extends to the upper portion of the sleeve.
Further, grooves three are uniformly formed in the top surface of the top plate, the grooves three are four in number and are located right above the grooves two, reeds two are arranged in the centers of the grooves three, the reeds two penetrate through the top plate, and the top ends of the reeds two extend to the upper portion of the top surface of the top plate.
Further, the top surface of roof evenly fixed mounting terminal, the terminal is totally four, is located one side of reed two, the terminal runs through the roof, the bottom of terminal with the top contact of copper bar, the top of terminal extend to with the top surface of reed two flushes.
Further, the conversion mechanism comprises a top cover, slots are formed in two sides of the top surface and two sides of the bottom surface of the top cover, and the slots can be matched with the protrusions to fixedly connect the top cover to the top plate.
Further, the top surface of the top cover is provided with a groove IV, the bottom surface of the top cover is provided with a groove V, the bottom surface of the groove IV is uniformly provided with a contact I, the top surface of the groove V is uniformly provided with a contact II, and when the top cover is fixedly connected with the top plate through the slot, the contact I or the contact II is contacted with the reed II and the top surface of the terminal.
Further, the side wall of the groove IV is inserted into the first mounting interface, the side wall of the groove V is inserted into the second connecting interface, the first connecting wire and the second connecting wire are inserted into the first connecting interface, and the third connecting wire and the fourth connecting wire are inserted into the second connecting interface.
Further, the first wiring is sequentially connected with the first contact and is fixedly connected with one end, far away from the first interface, of the second wiring, the third wiring is fixedly connected with one of the second contacts, which is close to the outer side of the top cover, and the fourth wiring is fixedly connected with one of the second contacts, which is close to the inner side of the top cover.
The utility model has the following advantages: when the lithium batteries in the battery box need to be charged, the top cover top side is downwards installed on the top plate, all the lithium batteries in the sleeve can be connected in series, when the lithium batteries in the battery box need to be used for outputting power, the top cover bottom side is downwards installed on the top plate, all the lithium batteries in the sleeve can be connected in parallel, the switching series-parallel connection does not need to disassemble a box body changing circuit, and the circuit is convenient and fast.
Drawings
Fig. 1 is a perspective view of a lithium battery case with a double-layer structure according to the present utility model.
Fig. 2 is a perspective view of a base of a lithium battery case with a double-layer structure.
Fig. 3 is a perspective view of a sleeve of a lithium battery case with a double-layer structure.
Fig. 4 is a top plate perspective view of a lithium battery case with a double-layer structure.
Fig. 5 is a top perspective view of a double-layer structure lithium battery case according to the present utility model
Fig. 6 is a bottom perspective view of a top cover of a lithium battery case with a double-layer structure according to the present utility model
In the figure: 11. base, 12, groove one, 13, groove two, 14, reed one, 15, copper sheet, 21, sleeve, 22, post, 23, copper bar, 31, top plate, 32, groove three, 33, reed two, 34, terminal, 35, bump, 41, top cover, 42, slot, 43, groove four, 431, contact one, 432, wire one, 433, wire two, 434, interface one, 44, groove five, 441, contact two, 442, wire three, 443, wire four, 444, interface two.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 3, a lithium battery case with a double-layer structure in an embodiment of the first aspect of the present utility model includes a base 11, wherein a sleeve 21 is fixedly connected to the top of the base 11, a battery can be stored in the sleeve 21, a top plate 31 is inserted into and connected to the top of the sleeve 21, a conversion mechanism is disposed on the top surface of the top plate 31, and the conversion mechanism can change serial-parallel connection of lithium batteries in the lithium battery case;
in the above embodiment, the bottom surface of the lithium battery stored in the sleeve 21 contacts with the top surface of the base 11, and when the top plate 31 is inserted into the connecting sleeve 21, the lithium battery in the sleeve 21 can be limited to prevent the lithium battery from falling out;
example 2
As shown in fig. 1 to 3, a lithium battery box with a double-layer structure comprises the whole content of embodiment 1, in addition, a first groove 12 is formed on the top surface of the base 11, a second groove 13 is uniformly formed on the top surface of the first groove 12, four grooves 13 are formed, a first reed 14 is fixedly arranged in each of the second grooves 13, and the bottom end of the first reed 14 is fixedly connected with a copper sheet 15;
in the above embodiment, it should be noted that, the bottom of the battery, that is, the negative electrode of the battery contacts with the top end of the first reed 14, the first reed 14 is in a spring-like structure with a smaller radius at the top and a larger radius at the bottom, and is made of metal copper, and the first reed 14 can buffer the battery when being placed into the battery and conduct electricity at the same time;
example 3
As shown in fig. 1 to 3, a lithium battery case with a double-layer structure comprises the whole content of embodiment 2, in addition, two support posts 22 are fixedly connected inside the sleeve 21, copper bars 23 are fixedly installed on two sides of the two support posts 22, the bottom ends of the copper bars 23 are fixedly connected with one end of the copper sheet 15, which is far away from the reed one 14, and the top ends of the copper bars 23 extend out of the top surface of the sleeve 21 and extend above the sleeve 21;
in the above embodiment, the battery negative electrode is connected to the copper bar 23 via the first reed 14 and the copper sheet 15, and power is transmitted.
Example 4
As shown in fig. 1 to 3, a lithium battery case with a double-layer structure comprises the whole content of embodiment 3, in addition, grooves three 32 are uniformly formed on the top surface of the top plate 31, the total number of the grooves three 32 is four and are positioned right above the grooves two 13, a second reed 33 is arranged in the center of the grooves three 32, the second reed 33 penetrates through the top plate 31, and the top end of the second reed 33 extends to above the top surface of the top plate 31;
in the above embodiment, it should be noted that, the battery positive electrode contacts the second reed 33, and the second reed 33, the battery, the first reed 14, the copper sheet 15 and the copper bar 23 form a circuit;
example 5
As shown in fig. 1 to 3, a lithium battery case of a double-layer structure comprises the whole contents of embodiment 4, in addition, four terminals 34 are uniformly and fixedly installed on the top surface of the top plate 31, the four terminals 34 are positioned on one side of the second reed 33, the terminals 34 penetrate through the top plate 31, the bottom ends of the terminals 34 are in contact with the top of the copper bar 23, and the top ends of the terminals 34 extend to be flush with the top surface of the second reed 33;
in the above embodiment, it should be noted that the copper bar 23 is connected to the terminal 34, so that the second reed 33, the battery, the first reed 14, the copper sheet 15, the copper bar 23 and the terminal 34 form a loop;
example 6
As shown in fig. 1 to 3, a lithium battery case with a double-layer structure comprises the whole content of embodiment 5, in addition, the conversion mechanism comprises a top cover 41, slots 42 are formed on both sides of the top surface and both sides of the bottom surface of the top cover 41, the slots 42 can be matched with the protrusions 35, and the top cover 41 is fixedly connected to the top plate 31;
in the above embodiment, it should be noted that the slots 42 are formed on both sides of the top surface and both sides of the bottom surface of the top cover 41, so that both sides of the top cover 41 can be fixedly connected with the top plate 31;
example 7
As shown in fig. 1 to 3, a lithium battery case with a double-layer structure comprises the whole content of embodiment 6, in addition, a groove four 43 is formed on the top surface of the top cover 41, a groove five 44 is formed on the bottom surface of the top cover, a contact one 431 is uniformly mounted on the bottom surface of the groove four 43, a contact two 441 is uniformly mounted on the top surface of the groove five 44, and when the top cover 41 is fixedly connected with the top plate 31 through the slot 42, the contact one 431 or the contact two 441 is contacted with the top surfaces of the reed two 33 and the terminal 34;
in the above embodiment, it should be noted that the contact one 431 and the contact two 441 are close to the contact connecting reed two 33 on the outer side of the top cover 41, and the contact one 431 and the contact two 441 are close to the contact connecting terminal 34 on the inner side of the top cover 41, so that the contact one 431 and the contact two 441 can be respectively connected with the positive and negative electrodes of the battery;
example 8
As shown in fig. 1 to 3, a lithium battery case with a double-layer structure includes the whole content of embodiment 7, in addition, the side wall of the groove four 43 is inserted into the mounting interface one 434, the side wall of the groove five 44 is inserted into the connection interface two 444, the connection wire one 432 and the connection wire two 433 are inserted into the interface one 434, and the connection wire three 442 and the connection wire four 443 are inserted into the interface two 444;
in the above embodiment, it should be noted that, through the first interface 434 and the second interface 444, the lithium battery in the lithium battery box can be charged or discharged for use;
example 9
As shown in fig. 1 to 3, a lithium battery case with a double-layer structure includes the whole content of embodiment 8, in addition, the first connection wire 432 is sequentially connected with the first contact 431 and is fixedly connected with one end of the second connection wire 433, which is far away from the first interface 434, the third connection wire 442 is fixedly connected with a contact, which is close to the outer side of the top cover 41, of the second contact 441, and the fourth connection wire 443 is fixedly connected with a contact, which is close to the inner side of the top cover 41, of the second contact 441;
in the above embodiment, it should be noted that, the first connection wire 432 is sequentially connected with the first contact 431 in the order of outside-inside-outside-inside, so as to connect the anode and the cathode of the battery in series, and the third connection wire 442 and the fourth connection wire 443 are respectively connected with the anode and the cathode of the battery, thereby playing the role of connecting the batteries in parallel;
working principle: the battery cathode is placed downwards into the sleeve 21, the first reed 14 can buffer the battery when being placed into the battery, and simultaneously, the battery, the first reed 14, the copper sheet 15, the copper bar 23 and the terminal 34 form a loop through the second reed 33. When the lithium batteries need to be charged, the top side of the top cover 41 is downwards installed on the top plate 31, at this time, the contact one 431 on the top cover 41 is close to the contact connecting reed two 33 on the outer side of the top cover 41, the contact one 431 is close to the contact connecting terminal 34 on the inner side of the top cover 41, the contact one 431 is sequentially connected with the contact one 432 in sequence from the outer side to the inner side to the outer side to the inner side, and then the positive electrode and the negative electrode of the batteries can be connected in series, all the lithium batteries in the sleeve 21 can be connected in series and charged through the interface one 434 and the connection two 433, when the lithium batteries in the battery box need to be used for outputting electric power, the bottom side of the top cover 41 is downwards installed on the top plate 31, at this time, the contact two 441 on the top cover 41 is close to the contact connecting reed two 33 on the outer side of the top cover 41, the contact two 441 is close to the contact connecting terminal 34 on the inner side of the top cover 41, the connection three 442 and the connection four 443 are respectively connected with the positive electrode and the negative electrode of the battery, and the effect of the parallel battery is achieved, and all the lithium batteries in the interior can be connected in parallel and discharged through the interface two 444.
Claims (9)
1. The utility model provides a bilayer structure's lithium battery box, includes base (11), the top fixed connection sleeve (21) of base (11), can deposit the battery in sleeve (21), the top of sleeve (21) inserts and connects roof (31), its characterized in that, the top surface of roof (31) is equipped with conversion mechanism, conversion mechanism can change the series-parallel connection of lithium cell in the lithium battery box.
2. The lithium battery box with the double-layer structure according to claim 1, wherein the first grooves (12) are formed in the top surface of the base (11), the second grooves (13) are uniformly formed in the top surface of the first grooves (12), the total number of the second grooves (13) is four, the first reeds (14) are fixedly arranged in the second grooves (13), and the bottom ends of the first reeds (14) are fixedly connected with the copper sheets (15).
3. The lithium battery box with the double-layer structure according to claim 2, wherein two support posts (22) are fixedly connected in the sleeve (21), copper bars (23) are fixedly installed on two sides of each support post (22), the bottom end of each copper bar (23) is fixedly connected with one end, far away from the corresponding reed one (14), of each copper sheet (15), and the top end of each copper bar (23) extends out of the top surface of the sleeve (21) and extends to the upper portion of the sleeve (21).
4. The lithium battery box with the double-layer structure according to claim 3, wherein grooves three (32) are uniformly formed in the top surface of the top plate (31), the grooves three (32) are four in number and are located right above the grooves two (13), reeds two (33) are arranged in the center of the grooves three (32), the reeds two (33) penetrate through the top plate (31), and the top ends of the reeds two (33) extend to the upper portion of the top surface of the top plate (31).
5. The lithium battery box with a double-layer structure according to claim 4, wherein four terminals (34) are uniformly and fixedly arranged on the top surface of the top plate (31), the terminals (34) are positioned on one side of the second reed (33), the terminals (34) penetrate through the top plate (31), the bottom ends of the terminals (34) are in contact with the top of the copper bar (23), and the top ends of the terminals (34) extend to be flush with the top surface of the second reed (33).
6. The lithium battery box with the double-layer structure according to claim 5, wherein the conversion mechanism comprises a top cover (41), slots (42) are formed in two sides of the top surface and two sides of the bottom surface of the top cover (41), the slots (42) can be matched with the protrusions (35), and the top cover (41) is fixedly connected to the top plate (31).
7. The lithium battery box with the double-layer structure according to claim 6, wherein a groove IV (43) is formed in the top surface of the top cover (41), a groove V (44) is formed in the bottom surface of the top cover, a contact I (431) is uniformly mounted on the bottom surface of the groove IV (43), a contact II (441) is uniformly mounted on the top surface of the groove V (44), and when the top cover (41) is fixedly connected with the top plate (31) through the slot (42), the contact I (431) or the contact II (441) is in contact with the top surfaces of the reed II (33) and the terminal (34).
8. The lithium battery case with a double-layer structure according to claim 7, wherein a side wall of the groove four (43) is inserted into the mounting interface one (434), a side wall of the groove five (44) is inserted into the connection interface two (444), the connection wires one (432) and two (433) are inserted into the interface one (434), and the connection wires three (442) and four (443) are inserted into the connection interface two (444).
9. The lithium battery box with a double-layer structure according to claim 8, wherein the first connection wire (432) is sequentially connected with the first contact (431) and is fixedly connected with one end, away from the first interface (434), of the second connection wire (433), the third connection wire (442) is fixedly connected with a contact, close to the outer side of the top cover (41), of the second contact (441), and the fourth connection wire (443) is fixedly connected with a contact, close to the inner side of the top cover (41), of the second contact (441).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321470514.4U CN220604884U (en) | 2023-06-09 | 2023-06-09 | Lithium battery box with double-layer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321470514.4U CN220604884U (en) | 2023-06-09 | 2023-06-09 | Lithium battery box with double-layer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604884U true CN220604884U (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321470514.4U Active CN220604884U (en) | 2023-06-09 | 2023-06-09 | Lithium battery box with double-layer structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN220604884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073097A (en) * | 2024-03-29 | 2024-05-24 | 东莞市癸科电子有限公司 | Capacitor capable of being converted in double modes |
-
2023
- 2023-06-09 CN CN202321470514.4U patent/CN220604884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073097A (en) * | 2024-03-29 | 2024-05-24 | 东莞市癸科电子有限公司 | Capacitor capable of being converted in double modes |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240714 Address after: Room 3320, No. 387 Hanxi Avenue East, Nancun Town, Panyu District, Guangzhou City, Guangdong Province 510000 Patentee after: Guangzhou zhuolida Industrial Equipment Co.,Ltd. Country or region after: China Address before: 215000 No. 276, Zhongan Road, puzhuang, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou Shizhi Electronic Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |