CN209700953U - Limiting device for light-weight electric aircraft battery group - Google Patents
Limiting device for light-weight electric aircraft battery group Download PDFInfo
- Publication number
- CN209700953U CN209700953U CN201920218806.6U CN201920218806U CN209700953U CN 209700953 U CN209700953 U CN 209700953U CN 201920218806 U CN201920218806 U CN 201920218806U CN 209700953 U CN209700953 U CN 209700953U
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- CN
- China
- Prior art keywords
- pressing board
- limited block
- torsional spring
- holding tank
- light
- 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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of limiting devices for light-weight electric aircraft battery group, it include: mounting base, pressing board and limited block, wherein, mounting base includes holding tank and the connecting plate for being connected to holding tank two sides, connecting hole is arranged at intervals on connecting plate, fastening connection piece is set in connecting hole, top in holding tank is provided with first rotating shaft, lower part is provided with the second shaft, first torsional spring is set in first rotating shaft, the second torsional spring is provided in second shaft, pressing board is set in first rotating shaft and limited block can be limited in holding tank under the torsion of the first torsional spring, limited block is rotatably dispose in the second shaft, when removing limit of the pressing board to limited block, limited block will pop up under the twisting force of the second torsional spring.The limit device structure for light-weight electric aircraft battery group is reasonable, easy to use, can realize limit to battery pack by limited block, but can quick closedown limited block, convenient for the pick-and-place of battery pack.
Description
Technical field
The utility model provides a kind of limiting device for light-weight electric aircraft battery group, and battery can be effectively prevented
Group movement, guarantees the safety of aircraft.
Background technique
Electric airplane is with light-weight, power to weight ratio is big, high-efficient, low noise, high reliablity, highly-safe, operation cost
The advantages that low, pollution-free, therefore, the appearance of electric airplane, provide a bright technology way for the thorough greenization of aviation
Diameter.Battery pack is the main energy sources of electric airplane, and reliable installation decides the safety of aircraft, and the overwhelming majority is light at present
The battery pack of type electric airplane using charging on machine, battery pack is not taken out from the battery flat of aircraft and is completed on ground
Charging, battery pack is in aircraft battery cabin can be free-moving, however, the safety in order to guarantee aircraft flight, aircraft
It should be ensured that battery pack is motionless in battery flat in flight course.
Therefore, the limiting device for developing a kind of battery pack play it can either in aircraft flight to battery pack
Position-limiting action, additionally it is possible to which the pick-and-place for not influencing battery pack becomes people's urgent problem to be solved.
Utility model content
In consideration of it, the purpose of this utility model is to provide a kind of limiting device for light-weight electric aircraft battery group,
To solve the problems, such as that aircraft battery pack in flight course can move in battery flat.
Technical solution provided by the utility model is: being used for the limiting device of light-weight electric aircraft battery group, comprising: installation
Seat, pressing board and limited block, wherein mounting base includes holding tank and the connecting plate for being connected to holding tank two sides, connecting plate and receiving
The side of slot is vertically arranged, and connecting hole is arranged at intervals on connecting plate, and fastening connection piece is arranged in connecting hole, upper in holding tank
Portion is provided with first rotating shaft, and lower part is provided with the second shaft, and the first torsional spring is arranged in first rotating shaft, and is provided in the second shaft
Two torsional springs, pressing board are set in first rotating shaft and limited block can be limited in holding tank under the torsion of the first torsional spring, limit
Block is rotatably dispose in the second shaft, and when removing limit of the pressing board to limited block, limited block will be made in the torsion of the second torsional spring
With lower pop-up.
It is preferred that the top of the limited block is provided with the clamping portion with pressing board cooperation, the clamping portion can be connected in pressing board
Inside.
Further preferably, the upper surface of the clamping portion is in arcuation.
Further preferably, it is respectively arranged with first sleeve and the second casing in the first rotating shaft and the second shaft, it is described
First torsional spring and the second torsional spring are respectively sleeved in first sleeve and the second casing.
Further preferably, the first rotating shaft and the second shaft sequentially pass through after the both side plate of holding tank through opening lock
It is fixed.
Further preferably, when state in a vertical shape under twisting force of the pressing board in the first torsional spring, the rear end face and appearance of pressing board
The bottom brought into linear contact of slot is received, to guarantee that pressing board is maintained at vertical state.
Further preferably, the fastening connection piece is sunk screw and nut engaged therewith.
Limiting device built-in formula provided by the utility model for light-weight electric aircraft battery group is installed on battery flat
It is interior, it is small in size, it is easily installed and arranges, limited block can realize the limit to battery pack in the open state, and battery pack is avoided to exist
Play in battery flat, pressing board, which can be realized, limits (that is: limited block is in close state) to limited block, convenient for the pick-and-place of battery pack.
Detailed description of the invention
With reference to the accompanying drawing and embodiment is described in further detail the utility model:
Fig. 1 is the structural schematic diagram of the limiting device provided by the utility model for light-weight electric aircraft battery group；
Fig. 2 is the limiting device provided by the utility model for light-weight electric aircraft battery group in limited block open state
Cross-sectional view；
Fig. 3 is the limiting device provided by the utility model for light-weight electric aircraft battery group in limited block closed state
Cross-sectional view.
Specific embodiment
The utility model is further explained below in conjunction with specific embodiment, but limitation is not originally practical
It is novel.
As shown in Figure 1 to Figure 3, the utility model provides a kind of limiting device for light-weight electric aircraft battery group,
It include: mounting base 1, pressing board 2 and limited block 3, wherein mounting base 1 includes holding tank 11 and the company for being connected to 11 two sides of holding tank
Fishplate bar 12, connecting plate 12 and the side of holding tank 11 are vertically arranged, and connecting hole is arranged at intervals on connecting plate 12, is set in connecting hole
Fastening connection piece 4 is set, the fastening connection piece 4 is preferably sunk screw and nut engaged therewith, the top in holding tank 11
It is provided with first rotating shaft 111, lower part is provided with the second shaft 112, the first torsional spring 113, the second shaft are arranged in first rotating shaft 111
The second torsional spring 114 is provided on 112, pressing board 2 is set in first rotating shaft 111 and can will limit under the torsion of the first torsional spring 113
Position block 3 is limited in holding tank 11, and limited block 3 is rotatably dispose in the second shaft 112, when removal pressing board 2 is to the limit of limited block 3
When position, limited block 3 will pop up under the twisting force of the second torsional spring 114.
The application method for being used for the limiting device of light-weight electric aircraft battery group is as follows: this is used for light-weight electric aircraft
The limiting device of battery pack is fixed on the side wall of battery flat vertically by the way that fastening connection piece is built-in, when aircraft flight, is pressed
Dynamic pressing board, pressing board will no longer limit limited block, at this point, limited block will pop up under the twisting force of the second torsional spring, guarantee bullet
The side end face of limited block after out is bonded with the outer end face of battery pack, battery pack can be prevented mobile in aircraft flight, when winged
After row task, when needing to take out battery pack, limited block is pressed into back closed state manually, limited block will be formed again with pressing board
It the mechanism that is automatically locked and is built in battery flat side wall, does not influence the taking-up and installation of battery pack.
As the improvement of technical solution, the top of the limited block 3 is provided with the clamping portion 31 cooperated with pressing board 2, described
Clamping portion 31 can be connected in the inside of pressing board 2.
As the improvement of technical solution, the upper surface of the clamping portion 31 is in arcuation, and being lifted up limited block can will be clamped
Portion 31 is pushed into 2 inside of pressing board, realizes the locking of limited block and pressing board.
As the improvement of technical solution, be respectively arranged in the first rotating shaft 111 and the second shaft 112 first sleeve and
Second casing (does not mark) in figure, and first torsional spring 113 and the second torsional spring 114 are respectively sleeved in first sleeve and the second casing
On.
As the improvement of technical solution, the first rotating shaft 111 and the second shaft 112 sequentially pass through the two sides of holding tank 11
It is locked after plate by split pin.
As the improvement of technical solution, when state in a vertical shape under twisting force of the pressing board 2 in the first torsional spring 113, pressing board 2
Rear end face and holding tank 11 bottom brought into linear contact, to guarantee that pressing board 2 is maintained at vertical state.
Specific embodiment of the present utility model is write according to progressive mode, and each embodiment party is highlighted
The difference of case, similar portion can be with cross-reference.
The embodiments of the present invention is elaborated above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
It is made a variety of changes under the premise of objective.
Claims (7)
1. being used for the limiting device of light-weight electric aircraft battery group characterized by comprising mounting base (1), pressing board (2) and limit
Position block (3), wherein mounting base (1) includes holding tank (11) and the connecting plate (12) for being connected to holding tank (11) two sides, connecting plate
(12) side with holding tank (11) is vertically arranged, and connecting hole is arranged at intervals on connecting plate (12), setting fastening in connecting hole
Connector (4), the top in holding tank (11) are provided with first rotating shaft (111), and lower part is provided with the second shaft (112), and first
It is arranged in shaft (111) the first torsional spring (113), is provided in the second shaft (112) the second torsional spring (114), pressing board (2) is set to
In first rotating shaft (111) and limited block (3) can be limited in holding tank (11) under the torsion of the first torsional spring (113), limit
Block (3) is rotatably dispose on the second shaft (112), and when removing pressing board (2) to limit of limited block (3), limited block (3) will be
It is popped up under the twisting force of second torsional spring (114).
2. according to the limiting device for being used for light-weight electric aircraft battery group described in claim 1, it is characterised in that: the limited block
(3) top is provided with the clamping portion (31) with pressing board (2) cooperation, and the clamping portion (31) can be connected in the inside of pressing board (2).
3. according to the limiting device for being used for light-weight electric aircraft battery group described in claim 2, it is characterised in that: the clamping portion
(31) upper surface is in arcuation.
4. according to the limiting device for being used for light-weight electric aircraft battery group described in claim 1, it is characterised in that: described first turn
First sleeve and the second casing, first torsional spring (113) and second are respectively arranged on axis (111) and the second shaft (112)
Torsional spring (114) is respectively sleeved in first sleeve and the second casing.
5. according to the limiting device for being used for light-weight electric aircraft battery group described in claim 1, it is characterised in that: described first turn
Axis (111) and the second shaft (112) are locked after sequentially passing through the both side plates of holding tank (11) by split pin.
6. according to the limiting device for being used for light-weight electric aircraft battery group described in claim 1, it is characterised in that: when pressing board (2)
Under the twisting force of the first torsional spring (113) when state in a vertical shape, the bottom surface line of the rear end face and holding tank (11) of pressing board (2) is connect
Touching, to guarantee that pressing board (2) is maintained at vertical state.
7. according to the limiting device for being used for light-weight electric aircraft battery group described in claim 1, it is characterised in that: the fastening connects
Fitting (4) is sunk screw and nut engaged therewith.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218806.6U CN209700953U (en) | 2019-02-21 | 2019-02-21 | Limiting device for light-weight electric aircraft battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218806.6U CN209700953U (en) | 2019-02-21 | 2019-02-21 | Limiting device for light-weight electric aircraft battery group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209700953U true CN209700953U (en) | 2019-11-29 |
Family
ID=68641968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920218806.6U Active CN209700953U (en) | 2019-02-21 | 2019-02-21 | Limiting device for light-weight electric aircraft battery group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209700953U (en) |
-
2019
- 2019-02-21 CN CN201920218806.6U patent/CN209700953U/en active Active
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