CN220616224U - Unmanned aerial vehicle power battery protection cabin - Google Patents
Unmanned aerial vehicle power battery protection cabin Download PDFInfo
- Publication number
- CN220616224U CN220616224U CN202320629474.7U CN202320629474U CN220616224U CN 220616224 U CN220616224 U CN 220616224U CN 202320629474 U CN202320629474 U CN 202320629474U CN 220616224 U CN220616224 U CN 220616224U
- Authority
- CN
- China
- Prior art keywords
- aerial vehicle
- unmanned aerial
- shell
- bearing shell
- power battery
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 claims abstract description 45
- 230000035939 shock Effects 0.000 claims abstract description 43
- 239000006096 absorbing agent Substances 0.000 claims abstract description 42
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 claims description 19
- 239000000779 smoke Substances 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 230000010354 integration Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model relates to an unmanned aerial vehicle power battery protection cabin, including bearing the shell, the front panel, the rear panel, main damping bumper shock absorber, auxiliary damping bumper shock absorber, insulating clamp plate, the wiring electrode, unmanned aerial vehicle binding post, power binding post, bear the shell and be hollow column cavity structure, bear the shell preceding terminal surface and rear end face respectively with the front panel, the rear panel is connected and constitutes closed cavity structure, main damping bumper shock absorber inlays in bearing the shell, be connected with the rear panel, auxiliary damping bumper shock absorber a plurality of inlays in bearing the shell and encircle and bear shell axis equipartition, main damping bumper shock absorber, auxiliary damping bumper shock absorber preceding terminal surface all is connected with an insulating clamp plate, the wiring electrode inlays in bearing the shell and respectively with unmanned aerial vehicle binding post, power binding post electrical connection through the wire. The novel system can meet the integration and modularization degree of connection of the unmanned aerial vehicle power battery and the unmanned aerial vehicle; on the other hand, the shock resistance of the unmanned aerial vehicle power battery system during operation can be effectively improved, so that the stability and the safety of the operation of the power battery are improved.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle power battery protection cabin belongs to unmanned aerial vehicle technical field.
Background
The power battery is an important power source for the operation of the electric unmanned aerial vehicle, the use amount is huge, but in actual use, the current power battery is often directly installed in the unmanned aerial vehicle, and although the use requirement can be met to a certain extent, on one hand, when a plurality of power batteries are arranged in the unmanned aerial vehicle, the installation and positioning of the power battery, the daily maintenance and the replacement work efficiency are low and the difficulty is high; on the other hand, in operation, the current unmanned aerial vehicle system often lacks the needs of effective impact protection and high temperature resistance protection operation to the power battery, thereby the current situation that the running reliability and stability of the current power battery are poor is caused, and the actual use needs are difficult to be effectively satisfied.
Therefore, in order to solve the problem, a brand new unmanned aerial vehicle battery protection installation device needs to be developed so as to meet the requirement of actual use.
Disclosure of Invention
In order to solve the defects in the prior art, the novel unmanned aerial vehicle power battery protection cabin is provided, and is simple in structure, flexible and convenient to operate, and capable of effectively meeting the integration and modularization degree of connection of an unmanned aerial vehicle power battery and an unmanned aerial vehicle, so that convenience and flexibility of installation and maintenance of the power battery are effectively improved; on the other hand, the comprehensive protection capability of the power battery can be effectively improved, the impact resistance of the unmanned aerial vehicle power battery system during operation can be effectively improved, and the heat dissipation capability and the temperature smoke monitoring capability of the power battery during operation can be effectively improved, so that the stability and the safety of the power battery during operation are improved.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
the utility model provides an unmanned aerial vehicle power battery protection cabin, including bearing the shell, the direction spout, the elastic pin, the front panel, the rear panel, the admission machine, main damping bumper shock absorber, auxiliary damping bumper shock absorber, insulating clamp plate, the wiring electrode, unmanned aerial vehicle binding post, power binding post, bear the shell and be hollow columnar cavity structure, at least two direction spouts are established to its lateral surface, the direction spout is with bearing shell axis parallel distribution and symmetric distribution in bearing shell axis both sides, at least two elastic pins of equipartition on the direction spout lateral wall, each elastic pin is along direction spout axis direction equipartition, and with direction spout axis perpendicular distribution, bear shell front end face and rear end face respectively with the front panel, the rear panel is connected and constitutes closed cavity structure, main damping bumper shock absorber inlays in bearing the shell, with rear panel connection and with bear shell coaxial distribution, auxiliary damping bumper shock absorber a plurality of, inlay in bearing the shell and encircle and bear shell axis equipartition, and each auxiliary damping bumper shock absorber axis all with bear shell axis perpendicular distribution, main damping bumper shock absorber, auxiliary damping bumper all with one insulating connection and coaxial distribution, at least one, inlay in bearing the shell and be connected with at least one wire through wire, the admission machine binding post with the front panel through wire, at least one electrical connection surface, the admission machine is connected with at least one surface.
Further, a plurality of heat dissipation holes which are distributed vertically to the axis of the bearing shell are uniformly distributed on the side wall of the outer surface of the bearing shell, each heat dissipation hole is uniformly distributed along the axis direction of the bearing shell, the upper end face and the lower end face of the bearing shell corresponding to each heat dissipation hole are respectively provided with a flow guide hole, the flow guide holes are communicated with the heat dissipation holes and are distributed in parallel with the upper end face and the lower end face of the bearing shell, an included angle of 30-90 degrees is formed between the axis of the bearing shell, a plurality of ventilation openings are uniformly distributed on the upper end face and the lower end face of the bearing shell corresponding to each flow guide hole, the ventilation openings are uniformly distributed along the axis direction of the flow guide holes, and the axes of the ventilation openings and the axes of the flow guide holes are 30-45 degrees.
Further, at least one supporting plate is arranged in the bearing shell, the bearing shell is uniformly divided into at least two bearing cavities through the supporting plate, the supporting plate is vertically distributed with the side wall of the bearing shell, a plurality of heat exchange cavities are arranged in the supporting plate, and two ends of each heat exchange cavity are respectively communicated with the heat dissipation holes of the side wall of the bearing shell.
Furthermore, the front panel and the rear panel are hinged with the bearing shell through elastic hinges, and the front panel and the rear panel are coated outside the bearing shell.
Further, access holes and maintenance covers are arranged on the lower end face of the bearing shell corresponding to the wire collector, the maintenance covers are embedded in the access holes and are coaxially distributed with the access holes, the maintenance covers are connected with the bearing shell through at least two bolts, the wire collector is connected with the maintenance covers through positioning fixtures, the area of the maintenance covers is at least 1.5 times of the largest cross-section area of the wire collector, the wire collector is isolated from the wire collector through a hard insulating partition plate, the hard insulating partition plate is embedded in the bearing shell and is coaxially distributed with the bearing shell, wire passing holes are formed in the hard insulating partition plate, and wires are embedded in the wire passing holes and are in sliding connection with the wire passing holes.
Further, the outer side surface of the wire winding device is provided with a charge and discharge control circuit, a temperature sensor and a smoke sensor, the charge and discharge control circuit is electrically connected with a wiring electrode, an unmanned aerial vehicle wiring terminal and a power supply wiring terminal through wires respectively, and the temperature sensor and the smoke sensor are electrically connected with the unmanned aerial vehicle wiring terminal through wires.
Furthermore, the insulating pressing plates are of spherical crown structures, and the rear end faces of the insulating pressing plates are connected with the front end faces of the main damping shock absorber and the auxiliary damping shock absorber and are coated outside the front end faces of the main damping shock absorber and the auxiliary damping shock absorber.
The novel structure is simple on the one hand, the operation is flexible and convenient, and the integration and modularization degree of the connection of the unmanned aerial vehicle and the power battery of the unmanned aerial vehicle can be effectively met, so that the convenience and the flexibility of the installation and the maintenance of the power battery are effectively improved; on the other hand, the comprehensive protection capability of the power battery can be effectively improved, the impact resistance of the unmanned aerial vehicle power battery system during operation can be effectively improved, and the heat dissipation capability and the temperature smoke monitoring capability of the power battery during operation can be effectively improved, so that the stability and the safety of the power battery during operation are improved.
Drawings
The present utility model will be described in detail below with reference to the attached drawings and detailed description;
FIG. 1 is a schematic cross-sectional view of the novel structure;
fig. 2 is a schematic view of a partial structure of the bearing shell.
Detailed Description
In order to facilitate the technical means, creation characteristics, achievement of the purpose and efficacy of the present utility model, the present utility model is further described below in connection with the specific embodiments.
As shown in fig. 1 and 2, an unmanned aerial vehicle power battery protection cabin comprises a bearing shell 1, a guide chute 2, elastic pins 3, a front panel 4, a rear panel 5, a wire collector 6, a main damping shock absorber 7, an auxiliary damping shock absorber 8, an insulating pressing plate 9, a wiring electrode 10, an unmanned aerial vehicle wiring terminal 11 and a power supply wiring terminal 12, wherein the bearing shell 1 is of a hollow columnar cavity structure, at least two guide chutes 2 are arranged on the outer side surface of the bearing shell 1, the guide chute 2 and the bearing shell 1 are distributed in parallel and symmetrically on two sides of the axis of the bearing shell 1, at least two elastic pins 3 are uniformly distributed on the side wall of the guide chute 2, each elastic pin 3 is uniformly distributed along the axis direction of the guide chute 2 and is vertically distributed with the axis of the guide chute 2, the front end face and the rear end face of the bearing shell 1 are respectively connected with the front panel 4 and the rear panel 5 to form a closed cavity structure, the main damping shock absorber 7 is embedded in the bearing shell 1, the rear panel 5 is connected with the bearing shell 1 and coaxially distributed with the bearing shell 1, the auxiliary damping shock absorber 8 is embedded in a plurality of the bearing shell 1 and surrounds the axis of the bearing shell 1, the bearing shell 8, the axis of each auxiliary damping shock absorber 8 is uniformly distributed with the bearing shell 1, the side surface of the bearing shell 1 is uniformly distributed along the axis of the bearing shell 1 and is uniformly distributed with the axis of the bearing shell 1 and is symmetrically distributed with the axis of the bearing 1 through the auxiliary damping shock absorber 1 and the at least one 6 is embedded with the power supply wiring terminal 1 and is connected with the at least one power supply wiring terminal 1 and is connected with the power supply wiring terminal 11 through the at least one wire 11 and the power supply wiring terminal 11 and is connected with the at least one power supply terminal 11 and 13 is connected with the power supply terminal 1 and 13.
In this embodiment, a plurality of heat dissipation holes 14 distributed perpendicular to the axis of the bearing shell 1 are uniformly distributed on the side wall of the outer surface of the bearing shell 1, each heat dissipation hole 14 is uniformly distributed along the axis direction of the bearing shell 1, the upper end face and the lower end face of the bearing shell 1 corresponding to each heat dissipation hole 14 are respectively provided with a flow guide hole 15, the flow guide holes 15 are communicated with the heat dissipation holes 14 and are distributed parallel to the upper end face and the lower end face of the bearing shell 1, an included angle of 30 ° to 90 ° is formed between the axis of the bearing shell 1, a plurality of ventilation openings 16 are uniformly distributed on the upper end face and the lower end face of the bearing shell 1 corresponding to the flow guide holes 15, the ventilation openings 16 are uniformly distributed along the axis direction of the flow guide holes 15, and the axes of the ventilation openings 16 and the axis of the flow guide holes 15 are 30 ° to 45 °.
It should be noted that, at least one supporting plate 17 is disposed in the bearing shell 1, and the bearing shell 1 is equally divided into at least two bearing cavities 101 by the supporting plate 17, the supporting plate 17 is vertically distributed with the side wall of the bearing shell, a plurality of heat exchange cavities 102 are disposed in the supporting plate 17, and two ends of the heat exchange cavities 102 are respectively communicated with the heat dissipation holes 14 of the side wall of the bearing shell 1.
Further preferably, the front panel 4 and the rear panel 5 are hinged with the bearing shell 1 through elastic hinges, and the front panel 4 and the rear panel 5 are coated outside the bearing shell 1.
In this embodiment, the lower end surface of the carrier shell 1 corresponding to the wire takeup device 6 is provided with an access hole 61 and a maintenance cover 62, the maintenance cover 62 is embedded in the access hole 61 and is coaxially distributed with the access hole 61, the maintenance cover 62 is connected with the carrier shell 1 through at least two bolts, the wire takeup device 6 is connected with the maintenance cover 62 through a positioning fixture 63, the area of the maintenance cover 62 is at least 1.5 times of the largest cross-sectional area of the wire takeup device 6, the wire takeup device 6 is isolated from the wire connection electrode 10 through a hard insulating partition 64, the hard insulating partition 64 is embedded in the carrier shell 1 and is coaxially distributed with the carrier shell 1, the hard insulating partition 64 is provided with a wire passing hole 65, and the wire 13 is embedded in the wire passing hole 65 and is slidably connected with the wire passing hole 65.
Meanwhile, a charging and discharging control circuit, a temperature sensor and a smoke sensor are arranged on the outer side face of the wire collector 6, the charging and discharging control circuit is electrically connected with the wiring electrode 10, the unmanned aerial vehicle wiring terminal 11 and the power supply wiring terminal 12 through wires respectively, and the temperature sensor and the smoke sensor are electrically connected with the unmanned aerial vehicle wiring terminal 11 through wires 13.
In addition, the insulating pressing plates 9 are of spherical crown structures, and the rear end faces of the insulating pressing plates are connected with the front end faces of the main damping shock absorber 7 and the auxiliary damping shock absorber 8 and are coated outside the front end faces of the main damping shock absorber 7 and the auxiliary damping shock absorber 8.
This novel when concrete implementation, to constituting this novel bearing shell, direction spout, elastic pin, front panel, rear panel, spooler, main damping bumper shock absorber, supplementary damping bumper shock absorber, insulating clamp plate, wiring electrode, unmanned aerial vehicle binding post, power binding post and carry out the assembly operation, can accomplish this novel assembly.
When the novel unmanned aerial vehicle system is matched with the unmanned aerial vehicle system for operation, the rear panel is firstly opened, the wiring electrode is pulled out of the bearing shell, then the power battery is embedded into the bearing shell, the rear panel is closed, and after the power battery enters the bearing shell, the power battery is clamped and positioned by the insulating pressing plate connected with the main damping shock absorber and the auxiliary damping shock absorber on one hand; on the other hand carries out the rolling operation through the spooler to the wire, prevent that the wire from bending over etc. and causing wire insulation fault damage in bearing the shell, will bear the shell at last through the direction spout embedding to unmanned aerial vehicle's battery compartment in to through the elastic pin connection location of direction spout, and will bear the vent of shell and unmanned aerial vehicle's cooling system or direct at the corresponding position of unmanned aerial vehicle fuselage setting up ventilation and cooling mechanism and intercommunication, simultaneously with unmanned aerial vehicle binding post and unmanned aerial vehicle's electrical connection between circuit system, thereby accomplish this novel assembly and drive unmanned aerial vehicle system operation.
In the operation of the unmanned aerial vehicle, on one hand, the vibration impact generated by the power battery is elastically absorbed through the main damping shock absorber and the auxiliary damping shock absorber and the insulating pressing plate connected with the main damping shock absorber and the auxiliary damping shock absorber when the unmanned aerial vehicle operates, so that the impact resistance of the operation of the power battery is improved; on the other hand carries out heat dissipation operation to the power battery in the bearing shell through the heat dissipation hole, the water conservancy diversion hole and the vent that the bearing shell set up, and in addition effectively overcome the pollution erosion that the power battery structure receives that causes because of contacting with external environment when traditional power battery dispels the heat to very big improvement power battery operation's stability and security.
Meanwhile, the running state of the power battery can be monitored through a temperature sensor and a smoke sensor in running, and the running state of the power battery is adjusted through a charge-discharge control circuit according to the monitored state, so that the running safety and reliability of the power battery are further improved.
In addition, this novel when going on, accessible power binding post is connected with external circuit system in addition, realizes the needs to the whole operation that charges of power battery.
The novel structure is simple on the one hand, the operation is flexible and convenient, and the integration and modularization degree of the connection of the unmanned aerial vehicle and the power battery of the unmanned aerial vehicle can be effectively met, so that the convenience and the flexibility of the installation and the maintenance of the power battery are effectively improved; on the other hand, the comprehensive protection capability of the power battery can be effectively improved, the impact resistance of the unmanned aerial vehicle power battery system during operation can be effectively improved, and the heat dissipation capability and the temperature smoke monitoring capability of the power battery during operation can be effectively improved, so that the stability and the safety of the power battery during operation are improved.
The foregoing has outlined and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be appreciated by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of protection of this utility model is defined by the claims that follow and equivalents thereof.
Claims (7)
1. An unmanned aerial vehicle power battery protection cabin, its characterized in that: the unmanned aerial vehicle power battery protection cabin include and bear shell, direction spout, elastic pin, front panel, rear panel, admission machine, main damping bumper shock absorber, auxiliary damping bumper shock absorber, insulating clamp plate, wiring electrode, unmanned aerial vehicle binding post, power binding post, bear the shell and be hollow columnar cavity structure, at least two direction spouts are established to its lateral surface, just direction spout and bear shell axis parallel distribution and symmetric distribution in bear shell axis both sides, at least two elastic pins of equipartition on the direction spout lateral wall, each elastic pin along direction equipartition of direction spout axis to with direction spout axis perpendicular distribution, bear shell front end face and rear end face respectively with front panel, rear panel are connected and constitute closed cavity structure, main damping bumper shock absorber inlay in bear the shell, with rear panel connection and with bear shell coaxial distribution, auxiliary damping bumper shock absorber a plurality of, inlay in bear the shell and encircle and bear the shell axis and all with bear shell axis perpendicular distribution, main damping bumper, auxiliary damping bumper front end face all with an insulating clamp plate connection and one insulating clamp plate on the lateral wall equipartition, terminal wire and at least one wire is connected in the at least one wire, the connection is inlayed in the at least one wire, the connection face is connected with the unmanned aerial vehicle binding post, and the connection surface is through at least one wire.
2. The unmanned aerial vehicle power battery protection pod of claim 1, wherein: the bearing shell comprises a bearing shell body, wherein a plurality of heat dissipation holes which are vertically distributed with the axis of the bearing shell are uniformly distributed on the side wall of the outer surface of the bearing shell, each heat dissipation hole is uniformly distributed along the axis direction of the bearing shell, the upper end face and the lower end face of the bearing shell corresponding to each heat dissipation hole are respectively provided with a flow guide hole, the flow guide holes are communicated with the heat dissipation holes and are distributed in parallel with the upper end face and the lower end face of the bearing shell, an included angle of 30-90 degrees is formed between the axis of the bearing shell, a plurality of ventilation openings are uniformly distributed on the upper end face and the lower end face of the bearing shell corresponding to each flow guide hole, the ventilation openings are uniformly distributed along the axis direction of the flow guide holes, and the axes of the ventilation openings and the axes of the flow guide holes are 30-45 degrees.
3. The unmanned aerial vehicle power battery protection pod of claim 2, wherein: the bearing shell is internally provided with at least one supporting plate, the bearing shell is uniformly divided into at least two bearing cavities through the supporting plate, the supporting plate is vertically distributed with the side wall of the bearing shell, the supporting plate is internally provided with a plurality of heat exchange cavities, and two ends of each heat exchange cavity are respectively communicated with the heat dissipation holes of the side wall of the bearing shell.
4. The unmanned aerial vehicle power battery protection pod of claim 1, wherein: the front panel and the rear panel are hinged with the bearing shell through elastic hinges, and the front panel and the rear panel are coated outside the bearing shell.
5. The unmanned aerial vehicle power battery protection pod of claim 1, wherein: the wire winding device comprises a wire winding device, a wire winding device and a wire connecting device, wherein an access hole and a maintenance cover are arranged on the lower end face of a bearing shell corresponding to the wire winding device, the maintenance cover is embedded in the access hole and is coaxially distributed with the access hole, the maintenance cover is connected with the bearing shell through at least two bolts, the wire winding device is connected with the maintenance cover through a positioning clamp, the area of the maintenance cover is at least 1.5 times of the largest cross section area of the wire winding device, the wire winding device is isolated from the wire connecting electrode through a hard insulating partition plate, the hard insulating partition plate is embedded in the bearing shell and is coaxially distributed with the bearing shell, a wire passing hole is formed in the hard insulating partition plate, and a wire is embedded in the wire passing hole and is in sliding connection with the wire passing hole.
6. The unmanned aerial vehicle power battery protection pod of claim 1, wherein: the outer side surface of the wire winding device is provided with a charge-discharge control circuit, a temperature sensor and a smoke sensor, the charge-discharge control circuit is electrically connected with a wiring electrode, an unmanned aerial vehicle wiring terminal and a power supply wiring terminal through wires respectively, and the temperature sensor and the smoke sensor are electrically connected with the unmanned aerial vehicle wiring terminal through wires.
7. The unmanned aerial vehicle power battery protection pod of claim 1, wherein: the insulating pressing plates are of spherical crown structures, and the rear end faces of the insulating pressing plates are connected with the front end faces of the main damping shock absorber and the auxiliary damping shock absorber and are coated outside the front end faces of the main damping shock absorber and the auxiliary damping shock absorber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320629474.7U CN220616224U (en) | 2023-03-27 | 2023-03-27 | Unmanned aerial vehicle power battery protection cabin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320629474.7U CN220616224U (en) | 2023-03-27 | 2023-03-27 | Unmanned aerial vehicle power battery protection cabin |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220616224U true CN220616224U (en) | 2024-03-19 |
Family
ID=90223000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320629474.7U Active CN220616224U (en) | 2023-03-27 | 2023-03-27 | Unmanned aerial vehicle power battery protection cabin |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220616224U (en) |
-
2023
- 2023-03-27 CN CN202320629474.7U patent/CN220616224U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202614911U (en) | Charging/discharging test device of lithium ion battery | |
CN204333152U (en) | The inner integrated high voltage control box of power battery of pure electric automobile bag | |
CN220616224U (en) | Unmanned aerial vehicle power battery protection cabin | |
CN201194338Y (en) | Explosion preventing lithium ion electric power supply system for mining electric locomotive | |
CN207732489U (en) | A kind of solar controller with heat dissipation effect | |
CN215344001U (en) | Bidirectional energy storage mobile power supply | |
CN109094393A (en) | A kind of battery carrying device structure based on electric automobile chassis | |
CN113246766B (en) | Movable new energy automobile charging system and charging method thereof | |
CN214592588U (en) | Vehicle-mounted heat dissipation device for charger | |
CN212306009U (en) | Electric automobile trades power station and charges rack heat abstractor | |
CN213600847U (en) | Electric vehicle battery charging and discharging testing device | |
CN210092194U (en) | Commodity circulation car battery system | |
CN209119862U (en) | A kind of cell power systems | |
CN208423022U (en) | A kind of lithium battery kit | |
CN207200363U (en) | Split type electrical door stand-by power supply | |
CN207218510U (en) | The power unit device of Large Copacity | |
CN211954288U (en) | Battery-powered electromagnetic flowmeter | |
CN216819453U (en) | A casing for double-gun charger | |
CN219919608U (en) | Intelligent equalization circuit module based on BMS | |
CN221353006U (en) | Aircraft and power battery system thereof | |
CN221272578U (en) | Sightseeing vehicle-mounted power battery with lead-acid battery changed into lithium battery | |
CN216530645U (en) | Lithium battery charger with heat dissipation antidetonation function | |
CN209249572U (en) | A kind of battery modules and its holder assembly that insulate | |
CN210591436U (en) | Vehicle-mounted sealed charger | |
CN218274821U (en) | Lithium battery pack assembly with protection structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |