CN114243187A - But quick assembly disassembly's low temperature starts battery for unmanned aerial vehicle - Google Patents
But quick assembly disassembly's low temperature starts battery for unmanned aerial vehicle Download PDFInfo
- Publication number
- CN114243187A CN114243187A CN202111396684.8A CN202111396684A CN114243187A CN 114243187 A CN114243187 A CN 114243187A CN 202111396684 A CN202111396684 A CN 202111396684A CN 114243187 A CN114243187 A CN 114243187A
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- Prior art keywords
- shell
- battery
- heating
- control panel
- epoxy base
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/258—Modular batteries; Casings provided with means for assembling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
A low-temperature starting battery for an unmanned aerial vehicle capable of being rapidly assembled and disassembled comprises a first shell, a second shell, a core stack, a heating belt, a bridging component, a control panel, a connector, a positioning block, a mounting pin and a mounting binding belt; one side of the first shell is fixedly connected with a second shell, the battery cell stack is arranged in the first shell and the second shell, heating belts are arranged on two sides of the battery cell stack, the control board and the positioning block are arranged in the first shell, and the positioning block is fixedly connected with the control board; a jumper assembly is inserted on a lug of the cell stack and comprises an epoxy base and a jumper plate, a control plate is fixedly connected with the epoxy base, the jumper plate is positioned on the epoxy base, and the jumper plate is fixedly connected with the lug of the cell stack; the battery for the unmanned aerial vehicle has a low-temperature self-starting function, and can realize the self-starting time of 0-90s at the low temperature of 2.6 ℃ in the environment of-40 ℃; through the tenon fourth of twelve earthly branches structure and installation foot locate mode, at first battery and fuselage quick location loading and unloading.
Description
Technical Field
The invention relates to a low-temperature starting battery for an unmanned aerial vehicle, which can be quickly assembled and disassembled, and relates to the technical field of power supplies for the unmanned aerial vehicle.
Background
Along with the improvement of the unmanned aerial vehicle on the requirements of environmental adaptability, small size, light weight, high power, maintainability and the like, the existing unmanned aerial vehicle power supply has no compatible design scheme to simultaneously meet the requirements of environment, structure and electrical performance, and has the problems that the low temperature cannot be started at high power, and the battery cannot be positioned and assembled quickly; therefore, a need exists in the art for a fast-loading and unloading low-temperature starting battery for an unmanned aerial vehicle.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the battery comprises a first shell, a second shell, a core stack, a heating belt, a bridging component, a control panel, a connector, a positioning block, a mounting pin and a mounting binding band, wherein the first shell, the second shell, the core stack, the heating belt, the bridging component, the control panel, the connector, the positioning block, the mounting pin and the mounting binding band are arranged on the first shell; one side of the first shell is fixedly connected with a second shell, the battery cell stack is arranged in the first shell and the second shell, heating belts are arranged on two sides of the battery cell stack, the control board and the positioning block are arranged in the first shell, and the positioning block is fixedly connected with the control board; a jumper assembly is inserted on a lug of the cell stack and comprises an epoxy base and a jumper plate, a control plate is fixedly connected with the epoxy base, the jumper plate is positioned on the epoxy base, and the jumper plate is fixedly connected with the lug of the cell stack; the battery for the unmanned aerial vehicle has a low-temperature self-starting function, and can realize the self-starting time of 0-90s at the low temperature of 2.6 ℃ in the environment of-40 ℃; through the tenon fourth of twelve earthly branches structure and installation foot locate mode, at first battery and fuselage quick location loading and unloading.
The purpose of the invention is realized by the following technical scheme:
a low-temperature starting battery for an unmanned aerial vehicle capable of being rapidly assembled and disassembled comprises a first shell, a second shell, a core stack, a heating belt, a bridging component, a control panel, a connector, a positioning block, a mounting pin and a mounting binding belt;
the first shell and the second shell are connected in a mortise and tenon mode; the electric core stack is arranged inside the first shell and the second shell; the heating belts are positioned on two sides of the electric core stack; the electrode lugs of the electric core stack are inserted into the bridging component; the control panel and the positioning block are both positioned in the first shell, the positioning block is connected with the control panel, and the control panel is connected with the bridging assembly;
mounting feet are arranged on the two sides of the first shell and the second shell; the connector is positioned at one side of the first shell; the installation bandage is sleeved outside the first shell and the second shell.
In one embodiment of the invention, the jumper assembly comprises an epoxy base and a jumper sheet which are mutually connected, the control plate is connected with the epoxy base, and the jumper sheet is connected with the lug of the electric core stack.
In one embodiment of the invention, the tabs of the core stack are embedded into the through grooves of the bridging assembly, the series and parallel connection of the batteries are realized through laser soldering tin to form an output power supply, after the series and parallel connection, the heat-conducting silica gel is coated on the metal surface and the inner side of the epoxy base to prevent short circuit touch risk, and the exterior of the epoxy base is sprayed with three-proofing paint.
In one embodiment of the invention, the epoxy base is processed into a groove shape, and each jumper is placed in an independent groove to realize the insulation between adjacent jumpers.
In one embodiment of the invention, polyimide film heating belts are attached to two sides of the battery cell stack and used for heating the battery, and a treatment mode of encapsulating heat-conducting silica gel is adopted to remove air bubbles in the battery pack, complete the adhesion between the battery pack structural member and the battery cell stack and enhance the structural strength of the battery pack.
In one embodiment of the invention, the control plate is fixed on the positioning block through silicon rubber.
In one embodiment of the invention, the first shell and the second shell are integrally formed by Kevlar materials, so that the continuity of fibers in a stressed area is ensured; the first shell and the second shell are distributed with inner lining strip structures which are matched with each other and used for matching and fixing the first shell and the second shell in a mortise and tenon mode; the tenon-and-mortise form matching and fixing mode is also used for completing quick assembly and disassembly.
In one embodiment of the invention, the control panel is used for battery self-inspection, and after the battery is electrified, the battery self-inspection transmits the information of the battery to the control panel through a CAN (controller area network) instruction; the control panel is used for charging control, after the control panel is electrified, the voltage of the battery pack is detected through a CAN (controller area network) instruction, and then the charging on-off of the battery pack is controlled; the control panel is used for heating control, and the heating power supply comes from external power source or group battery itself, and the back of electrifying detects the group battery temperature through the CAN instruction, according to the temperature control or the instruction control that gather turn-on and turn-off of heating.
Compared with the prior art, the invention has the following beneficial effects:
the battery for the unmanned aerial vehicle has a simple structure and is convenient to use, the battery for the unmanned aerial vehicle has a low-temperature self-starting function, and the low-temperature 2.6C self-starting time can be realized to be 0-90s in a-40 ℃ environment; through the tenon-and-mortise structure and the mounting pin positioning mode, firstly, the battery and the machine body are quickly positioned, assembled and disassembled; the setting of the inside locating piece of battery, the position that is convenient for cooperate the control panel equalizing interface that charges matches has the error-proofing function, convenient to use.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional partially exploded structure of the present invention;
FIG. 2 is a schematic perspective view of a core stack according to the present invention;
FIG. 3 is a perspective view of a straddle assembly of the present invention;
reference numerals: 1-a first housing; 2-a second housing; 3-electric core stack; 4-heating a belt; 5-a jumper assembly; 6-control panel; 7-a first connector; 8-a second connector; 9-positioning blocks; 10-a first mounting foot; 11-a second mounting foot; 12-mounting a strap; a 51-epoxy base; 52-jumper.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
A rapidly detachable low-temperature starting battery for an unmanned aerial vehicle is shown in figure 1 and comprises a first shell 1, a second shell 2, a cell stack 3, a heating belt 4, a bridging assembly 5, a control board 6, a first connector 7, a second connector 8, a positioning block 9, a first mounting foot 10, a second mounting foot 11 and a mounting binding band 12.
One side of the first shell 1 is fixedly connected with the second shell 2, the cell stack 3 is arranged inside the first shell 1 and the second shell 2, the heating belts 4 are arranged on two sides of the cell stack 3, the cell stack 3 is shown in fig. 2, the control board 6 is arranged inside the first shell 1, the positioning block 9 is arranged inside the first shell 1, and the positioning block 9 is fixedly connected with the control board 6; the tab of the electrical core stack 3 is inserted into the jumper assembly 5, the jumper assembly 5 includes an epoxy base 51 and a jumper sheet 52, as shown in fig. 3, the epoxy base 51 is fixedly mounted on the electrical core stack 3, the jumper sheet 52 is arranged on the epoxy base 51, and the jumper sheet 52 is fixedly connected with the tab of the electrical core stack 3; one sides of the first shell 1 and the second shell 2 are respectively provided with a first mounting foot 10, and the other sides of the first shell 1 and the second shell 2 are respectively provided with a second mounting foot 11; a first connector 7 is arranged on one side of the first shell 1, and a second connector 8 is arranged on one side, corresponding to the first connector 7, of the first shell 1; the first shell 1 is sleeved with a mounting bandage 12, and one side of the mounting bandage 12 is sleeved on the second shell 2; when the rapidly detachable low-temperature starting battery for the unmanned aerial vehicle is assembled, the lugs of the battery core stack 3 are sequentially embedded into the through grooves of the bridging component 5, series-parallel connection of the batteries is realized through laser soldering tin to form an output power supply, after the series-parallel connection is finished, heat-conducting silica gel is coated on the metal surface and the inner side of the epoxy base 51 to prevent short-circuit touch risks, three-proofing paint is sprayed on the outer part of the epoxy base 51 to realize secondary insulation of the epoxy base 51, the epoxy base 51 is processed into a groove shape, the copper nickel plating bridging sheets 52 are placed in independent grooves to realize insulation between the adjacent independent bridging sheets 52 and avoid short-circuit risks, then polyimide film heating belts 4 are attached to the two sides of the battery core stack 3 to realize heating of the batteries, a treatment mode of encapsulating the heat-conducting silica gel is adopted to eliminate bubbles inside the battery pack, adhesion between a battery pack structural member and the battery stack is realized, and the function of enhancing the structural strength of the battery pack is achieved, after the charging equalization interface on the control panel 6 corresponds to the square hole on the first shell 1, the control panel 6 is fixed on the positioning block 9 through silicon rubber; the first shell 1 and the second shell 2 are integrally formed by adopting 0.5mm Kevlar materials, so that the fiber continuity of a stressed area is ensured, the lightweight design of the battery pack is realized, the tenon-and-mortise structures of the first shell 1 and the second shell 2 are matched and fixed through the lining strips arranged on the first shell 1 and the second shell 2, and the rapid assembly and disassembly can be realized by means of the stress of falcon ends at two sides during disassembly; then, the mounting binding bands 12 made of 0.1mm high-strength fiber adhesive tape are attached to the attachment seams of the first shell 1 and the second shell 2, so that the first shell 1 and the second shell 2 are reinforced and connected on one hand, and the mounting binding bands are convenient to detach during replacement on the other hand; when the rapidly detachable unmanned aerial vehicle is used for starting a battery at a low temperature, the battery self-checking function of the control panel 6 is utilized, after the battery is electrified, the battery self-checking transmits the information of the total pressure, the single pressure, the temperature of the battery pack, the working state and the like of the battery through the CAN instruction, after the battery is electrified, the charging on-off of the battery pack is automatically controlled through the voltage of the CAN instruction, the monomer equalization of the battery pack CAN be realized through the charging equalization interface, the charging current CAN be adjusted, through the heating control function of the control panel 6, the heating power supply CAN be from an external power supply or the battery pack, after the battery is electrified, the temperature of the battery pack is detected through the CAN instruction, the heating on-off is controlled according to the acquired temperature or the instruction, the low-temperature 2.6C self-starting time of 0-90s CAN be realized under the environment of-40 ℃, the first connector 7 adopts a multi-point multi-wire redundancy design, the stable transmission of the functional communication signals is realized, the second connector 8 adopts an XT-60L type power supply female head which is perfectly combined with a standard male head, the stable transmission of current is realized, the deformation is avoided when the connector works at high current and high temperature, and the use is stable and reliable.
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.
Those skilled in the art will appreciate that those matters not described in detail in the present specification are well known in the art.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make variations and modifications of the present invention without departing from the spirit and scope of the present invention by using the methods and technical contents disclosed above.
Claims (8)
1. A low-temperature starting battery for an unmanned aerial vehicle capable of being rapidly assembled and disassembled is characterized by comprising a first shell, a second shell, a core stack, a heating belt, a bridging assembly, a control panel, a connector, a positioning block, a mounting pin and a mounting binding band;
the first shell and the second shell are connected in a mortise and tenon mode; the electric core stack is arranged inside the first shell and the second shell; the heating belts are positioned on two sides of the electric core stack; the electrode lugs of the electric core stack are inserted into the bridging component; the control panel and the positioning block are both positioned in the first shell, the positioning block is connected with the control panel, and the control panel is connected with the bridging assembly;
mounting feet are arranged on the two sides of the first shell and the second shell; the connector is positioned at one side of the first shell; the installation bandage is sleeved outside the first shell and the second shell.
2. The cold start battery of claim 1, wherein the jumper assembly comprises an epoxy base and jumper tabs interconnected, the control plate being connected to the epoxy base, and the jumper tabs being connected to the tabs of the core stack.
3. The low-temperature starting battery as claimed in claim 2, wherein the tabs of the core stack are embedded into the through grooves of the bridging assembly, the series and parallel connection of the batteries is realized through laser soldering to form an output power supply, after the series and parallel connection, the heat-conducting silica gel is coated on the metal surface and the inner side of the epoxy base to prevent the risk of short circuit touch, and the exterior of the epoxy base is sprayed with three-proofing paint.
4. The cold start battery of claim 2, wherein the epoxy base is recessed, and each jumper is placed in a separate recess to provide insulation between adjacent jumpers.
5. The low-temperature starting battery according to any one of claims 1 to 4, wherein polyimide film heating tapes are attached to two sides of the cell stack for heating the battery, bubbles inside the battery pack are removed by a treatment method of encapsulating heat-conducting silica gel, and the adhesion between the battery pack structural member and the cell stack is completed for enhancing the structural strength of the battery pack.
6. The cold-start battery according to any one of claims 1 to 4, wherein the control board is fixed to the positioning block by silicone rubber.
7. The low-temperature starting battery according to any one of claims 1 to 4, wherein the first shell and the second shell are integrally formed by Kevlar materials, so that the continuity of fibers in a stressed area is ensured; the first shell and the second shell are distributed with inner lining strip structures which are matched with each other and used for matching and fixing the first shell and the second shell in a mortise and tenon mode; the tenon-and-mortise form matching and fixing mode is also used for completing quick assembly and disassembly.
8. The low-temperature starting battery according to any one of claims 1 to 4, wherein the control board is used for battery self-test, and after the battery is electrified, the battery self-test transmits the information of the battery to the control board through a CAN command; the control panel is used for charging control, after the control panel is electrified, the voltage of the battery pack is detected through a CAN (controller area network) instruction, and then the charging on-off of the battery pack is controlled; the control panel is used for heating control, and the heating power supply comes from external power source or group battery itself, and the back of electrifying detects the group battery temperature through the CAN instruction, according to the temperature control or the instruction control that gather turn-on and turn-off of heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111396684.8A CN114243187A (en) | 2021-11-23 | 2021-11-23 | But quick assembly disassembly's low temperature starts battery for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111396684.8A CN114243187A (en) | 2021-11-23 | 2021-11-23 | But quick assembly disassembly's low temperature starts battery for unmanned aerial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN114243187A true CN114243187A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111396684.8A Pending CN114243187A (en) | 2021-11-23 | 2021-11-23 | But quick assembly disassembly's low temperature starts battery for unmanned aerial vehicle |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005601A (en) * | 2009-08-26 | 2011-04-06 | 三洋电机株式会社 | Battery pack |
| CN204407380U (en) * | 2014-10-09 | 2015-06-17 | 北京长城华冠汽车科技有限公司 | Battery case casing |
| CN206672989U (en) * | 2017-03-24 | 2017-11-24 | 深圳市电科电源股份有限公司 | A kind of unmanned plane battery pack of fast demountable |
| WO2019071184A1 (en) * | 2017-10-06 | 2019-04-11 | Johnson Controls Technology Company | Lithium ion battery |
| CN110474130A (en) * | 2019-07-29 | 2019-11-19 | 上海空间电源研究所 | A kind of Upper Stage Li-ion batteries piles |
| CN110534672A (en) * | 2019-07-29 | 2019-12-03 | 上海空间电源研究所 | It is a kind of can carry low temperature self-heating high power lithium ion cell group |
| CN210956793U (en) * | 2019-12-26 | 2020-07-07 | 上海派能能源科技股份有限公司 | Battery pack with low-temperature heating function and communication standby power system |
-
2021
- 2021-11-23 CN CN202111396684.8A patent/CN114243187A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005601A (en) * | 2009-08-26 | 2011-04-06 | 三洋电机株式会社 | Battery pack |
| CN204407380U (en) * | 2014-10-09 | 2015-06-17 | 北京长城华冠汽车科技有限公司 | Battery case casing |
| CN206672989U (en) * | 2017-03-24 | 2017-11-24 | 深圳市电科电源股份有限公司 | A kind of unmanned plane battery pack of fast demountable |
| WO2019071184A1 (en) * | 2017-10-06 | 2019-04-11 | Johnson Controls Technology Company | Lithium ion battery |
| CN110474130A (en) * | 2019-07-29 | 2019-11-19 | 上海空间电源研究所 | A kind of Upper Stage Li-ion batteries piles |
| CN110534672A (en) * | 2019-07-29 | 2019-12-03 | 上海空间电源研究所 | It is a kind of can carry low temperature self-heating high power lithium ion cell group |
| CN210956793U (en) * | 2019-12-26 | 2020-07-07 | 上海派能能源科技股份有限公司 | Battery pack with low-temperature heating function and communication standby power system |
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