CN207759002U - The brake system of unmanned plane - Google Patents
The brake system of unmanned plane Download PDFInfo
- Publication number
- CN207759002U CN207759002U CN201721715000.5U CN201721715000U CN207759002U CN 207759002 U CN207759002 U CN 207759002U CN 201721715000 U CN201721715000 U CN 201721715000U CN 207759002 U CN207759002 U CN 207759002U
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- brake disc
- brake
- wheel hub
- braking
- unmanned plane
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Abstract
The brake system of the utility model unmanned plane is related to one kind and is used for.Its purpose is to provide a kind of brake system of unmanned plane simple in structure, at low cost, easy to operate.The brake system of the utility model unmanned plane, including wheel hub, transmission shaft and brake assemblies, brake assemblies include the first brake disc, the second brake disc, connection component, braking-adjustable member and rocking arm, first brake disc is connected with second brake disc one end by connection component, the other end is connected by braking-adjustable member, first brake disc and the second brake disc are rotatablely connected with connection component, connection component is relatively fixed with wheel hub; rocking arm is fixedly connected with braking-adjustable member, braking-adjustable member and the first brake disc and the second brake disc is hinged；When vehicle wheel rotation, gap is equipped between the first brake disc and the second brake disc and wheel hub, when wheel braking, rocking arm rotation, braking-adjustable member and the first brake disc, the connection angle change of the second brake disc, the first brake disc and the second brake disc abutting wheel hub.
Description
Technical field
The utility model is related to unmanned plane fields, more particularly to a kind of brake system of unmanned plane.
Background technology
Unmanned plane is the abbreviation of UAV, is a kind of utilization radio robot and self-contained program's control device
The not manned aircraft manipulated, or fully or intermittently automatically operated by car-mounted computer.Unmanned vehicle has volume
It is small, light-weight, expense is low, operation is flexible and safe feature, can be widely applied to take photo by plane, detect, search and rescue, resource exploration
Equal fields.
Existing unmanned plane, with reference to the patent document that Authorization Notice No. is 204568054 U of CN, disclose it is a kind of nobody
Machine brake system, including water brake dish assembly, brake block, hydraulic pressure Shache county line, hydraulic power mechanism, curve cam and servo
Device, brake block are connected on the wheel shaft of wheel, and the brake disc for going deep into water brake dish assembly is held tightly in slot, and water brake dish is total
It is connected to hydraulic power mechanism at by water brake line, hydraulic power mechanism includes distance rod, and curve cam is mounted on servo
In the output rotary shaft of device, and curve cam curved surface it is low be connected on the distance rod of hydraulic power mechanism, the output of servomechanism rotation
Transhipment turn is changed to the Linear scaling movement of distance rod, is exported to the brake of water brake dish assembly to control hydraulic power mechanism
Vehicle hydraulic power.
The brake structure of existing hydraulic braking mode is complicated, and structure brake drag of the braking process to rotation operation
Greatly, it easy tos produce instantaneous stress and influences the service life of unmanned plane, and hydraulic braking mode is easy to happen leakage failure,
There are security risks.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of simple in structure, at low cost, breaking forces uniformly to put down
Surely, the brake system of unmanned plane easy to operate.
The brake system of the utility model unmanned plane, including wheel hub, transmission shaft and brake assemblies, the brake assemblies include
First brake disc, the second brake disc, connection component, braking-adjustable member and rocking arm, first brake disc and second braking
Disk one end is connected by connection component, the other end is connected by braking-adjustable member, first brake disc and second braking
Disk is rotatablely connected with the connection component, and the connection component is relatively fixed with the wheel hub, and the rocking arm is fixedly connected described
Braking-adjustable member, the braking-adjustable member and first brake disc and second brake disc are hinged；
When vehicle wheel rotation, gap, wheel are equipped between first brake disc and second brake disc and the wheel hub
When braking, the rocking arm rotation, the braking-adjustable member becomes with first brake disc, the connection angle of second brake disc
Change, first brake disc and second brake disc abut the wheel hub.
The brake system of the utility model unmanned plane, wherein first brake disc includes terminal pad and adjusting bearing shell, institute
It states adjusting bearing shell to extend to be formed to thickness direction along the edge of the terminal pad, be equipped between the adjusting bearing shell and the wheel hub
Gap, the braking-adjustable member are hinged with the terminal pad.
The brake system of the utility model unmanned plane, wherein the brake assemblies further include brake mount, the brake mount with
The wheel hub is relatively fixed, and the connection component is fixedly connected with the brake mount, and the braking-adjustable member runs through the brake mount
Connect first brake disc and second brake disc.
The brake system of the utility model unmanned plane, wherein being connected with driver on the transmission shaft, the driver connects
The rocking arm is connect, elastic component is connected between the driver and the rocking arm.
The brake system of the utility model unmanned plane, wherein offering mounting hole on the rocking arm, the mounting hole is circumferential
Equipped with flute profile slot, the braking-adjustable member is equipped with the fixed seat being connect with the rocking arm, and the fixed seat is close to the rocking arm one
End is equipped with engaging tooth, and the engaging tooth is adapted with the flute profile slot.
The brake system of the utility model unmanned plane, wherein the braking-adjustable member and first brake disc and described the
One end of two brake discs connection is equipped with link block, and the link block is hinged first brake disc and second brake disc.
The brake system of the utility model unmanned plane, wherein one end that the rocking arm opens up the mounting hole is set as hollow
Blocky connecting pin, the fixed seat run through blocky connecting pin and are fixedly connected with the rocking arm.
The brake system of the utility model unmanned plane, wherein clamping ring is equipped between the wheel hub and the brake assemblies,
The clamping ring is fixedly connected with the wheel hub.
The brake system of the utility model unmanned plane, wherein being equipped with lightening hole on the wheel hub and the clamping ring.
The brake system of the utility model unmanned plane, wherein the wheel hub includes first wheel and the second wheel hub, described
One wheel hub and second wheel hub are connected to along the both sides of tire on the tire respectively, the first wheel and second wheel
Hub is fixedly connected.
The brake system difference from prior art of the utility model unmanned plane is：The brake of the utility model unmanned plane
Vehicle system, including wheel hub, transmission shaft and brake assemblies, brake assemblies include the first brake disc, the second brake disc, connection component,
Braking-adjustable member and rocking arm, when external force pulls rocking arm, rocking arm drives braking-adjustable member movement, braking-adjustable member opposite
It is adjusted in the first brake disc and the second disc rotation, while braking-adjustable member drives the company of the first brake disc and the second brake disc
It connects angle to be finely adjusted, the first brake disc and the second brake disc is made to be connected on wheel hub.When the first brake disc and second are braked
When disk is connected on wheel hub, frictional force is generated between the first brake disc, the second brake disc and wheel hub, frictional force produces hub rotation
Raw inhibition carries out skidding by frictional resistance to wheel, and frictional resistance is evenly distributed, stablizes, the braking to wheel
Process is stablized, and reduces jolting for unmanned plane, improves the stability of unmanned plane.After the brake process of unmanned plane, pulling is shaken
The external force of arm can cancel, and the first brake disc and the second brake disc keep certain interval with wheel hub, release frictional resistance.
The brake system of the unmanned plane of the utility model is described further below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the structural schematic diagram of the explosive state of the brake system of the utility model unmanned plane；
Fig. 2 is the side structure schematic view of the brake system of the utility model unmanned plane；
Fig. 3 be the utility model unmanned plane brake system Fig. 2 in A-A schematic cross-sectional view；
Fig. 4 be the utility model unmanned plane brake system Fig. 1 in A partial enlargement structural representation.
Attached drawing marks：1, tire；2, first wheel；3, the second wheel hub；4, clamping ring；5, transmission shaft；6, the first brake disc；
7, brake mount；8, rocking arm；9, braking-adjustable member；10, the second brake disc；11, connecting hole；12, elastic component；13, driver；14、
Fixed seat；15, mounting hole；16, bearing shell is adjusted；17, terminal pad；18, connecting seat；19, link block；20, connection component.
Specific implementation mode
In conjunction with shown in Fig. 1-Fig. 4, the brake system of the utility model unmanned plane, including wheel hub, transmission shaft 5 and braking group
Part, brake assemblies include the first brake disc 6, the second brake disc 10, connection component 20, braking-adjustable member 9 and rocking arm 8, the first system
Moving plate 6 and 10 one end of the second brake disc are connected by connection component 20, the other end is connected by braking-adjustable member 9, the first braking
Disk 6 and the second brake disc 10 are rotatablely connected with connection component 20, and connection component 20 is relatively fixed with wheel hub, and rocking arm 8 is fixedly connected
Braking-adjustable member 9, braking-adjustable member 9 and the first brake disc 6 and the second brake disc 10 are hinged；When vehicle wheel rotation, the first braking
Gap is equipped between disk 6 and the second brake disc 10 and wheel hub, when wheel braking, rocking arm 8 rotates, the system of braking-adjustable member 9 and first
The connection angle change of Moving plate 6, the second brake disc 10, the first brake disc 6 and the second brake disc 10 abut wheel hub.
When external force pulls rocking arm 8, rocking arm 8 drives braking-adjustable member 9 to move, and braking-adjustable member 9 is relative to the
One brake disc 6 and the rotation of the second brake disc 10 are adjusted, while braking-adjustable member 9 drives the first brake disc 6 and the second brake disc 10
Connection angle be finely adjusted, so that the first brake disc 6 and the second brake disc 10 is connected on wheel hub.When 6 He of the first brake disc
When second brake disc 10 is connected on wheel hub, frictional force is generated between the first brake disc 6, the second brake disc 10 and wheel hub, is rubbed
Power generates inhibition to hub rotation, carries out skidding to wheel by frictional resistance, frictional resistance is evenly distributed, surely
It is fixed, the braking process of wheel is stablized, reduces jolting for unmanned plane, improves the stability of unmanned plane.When the brake of unmanned plane
After journey, pull the external force of rocking arm 8 that can cancel, the first brake disc 6 and the second brake disc 10 are between wheel hub holding centainly
Gap releases frictional resistance.
Wherein, connection component 20 can select the double threaded screw for being equipped with nut, and double threaded screw is through the first braking of connection
Disk 6 and the second brake disc 10, connection component 20 can also be set as the bar axis of both ends closure, and connection component 20 can select a variety of realities
The structure of existing first brake disc 6 and the rotation connection of the second brake disc 10.
The brake system of the utility model unmanned plane controls the skidding of wheel or normal row using mechanical friction mode
Into, the state of wheel is adjusted using mechanically operated mode, transmission is accurate, external environment is small to the brake process interference of wheel,
Frictional resistance control wheel braking keeps the braking process of wheel gentle, stable, promotes the overall stability of unmanned plane.
Further, brake assemblies further include brake mount 7, and brake mount 7 is relatively fixed with wheel hub, and connection component 20, which is fixed, to be connected
Brake mount 7 is connect, braking-adjustable member 9 connects the first brake disc 6 and the second brake disc 10 through brake mount 7.Brake mount 7 is used for connecting
Rocking arm 8, braking-adjustable member 9 and connection component 20, brake mount 7 are sealed on wheel hub, and brake mount 7 also functions to the first brake disc of protection
6 and second brake disc 10 effect, prevent the braking of external environmental interference the first brake disc 6 and the second brake disc 10 adjust, protect
The skidding precision for demonstrate,proving brake system, also ensures that unmanned plane adapts to different exploration environment.
Further, in conjunction with shown in Fig. 1 and Fig. 4, the first brake disc 6 includes terminal pad 17 and adjusting bearing shell 16, terminal pad
17 are integrally formed with bearing shell 16 is adjusted, and adjust bearing shell 16 and extend to be formed to thickness direction along the edge of terminal pad 17, adjust bearing shell
Gap is equipped between 16 and wheel hub, braking-adjustable member 9 is hinged with terminal pad 17.The knot of first brake disc 6 and the second brake disc 10
Structure is identical, is all made of the composite structure for adjusting bearing shell 16 and terminal pad 17, using the combination knot for adjusting bearing shell 16 and terminal pad 17
Structure mode increases the friction area between the first brake disc 6 and the second brake disc 10 and wheel hub, increases friction force,
So that friction force is more evenly distributed, reduces frictional dissipation.
Further, as shown in Figure 1, being equipped with clamping ring 4 between wheel hub and brake assemblies, clamping ring 4 is fixed with wheel hub to be connected
It connects.In wheel brake, the inner ring of the first brake disc 6 and the second brake disc 10 abutting clamping ring 4 separates brake assemblies and wheel hub
Between connection, reduce frictional dissipation to wheel hub, ensure the service life of wheel hub.Clamping ring 4 selects steel ring, Steel Wheel Intension
The cost of height, clamping ring 4 is low, is convenient for changing.
Further, it is equipped with lightening hole on wheel hub and clamping ring 4, lightening hole alleviates the arrangement weight of wheel, reduces
The load of unmanned plane improves the flexibility of unmanned plane.
Further, wheel hub includes first wheel 2 and the second wheel hub 3, and first wheel 2 and the second wheel hub 3 are respectively along tire 1
Both sides be connected on tire 1, first wheel 2 is fixedly connected with the second wheel hub 3.Wheel hub is divided into two parts, respectively from wheel hub
Both sides are installed, and realize fast assembling-disassembling, are also reduced damage of the installation process to tire 1, are improved the bulk life time of wheel.First wheel
2 and second wheel hub 3 be bolted to connection, installation process is easy, at low cost.
Further, as shown in Fig. 2, being connected with driver 13 on transmission shaft 5,13 connecting rocker arm 8 of driver, driver
13 are equipped with selection hydraulic pressure, air pressure, Mechanical Driven, and driver 13 pulls rocking arm 8 to move, and rocking arm 8 acts precisely.
Further, elastic component 12 is connected between driver 13 and rocking arm 8, driver 13 and rocking arm 8 pass through elastic component
12 connections, the driving power that driver 13 provides are transferred to rocking arm 8 by elastic component 12, and the activation force of driver 13 is logical
It crosses elastic component 12 and carries out bumper and absorbing shock, reduce wheel and shake interference to driver 13, when unmanned plane is when ground of jolting is advanced,
It prevents driver 13 from breakage is occurred by the shock of rocking arm 8, promotes the overall security and comfort level of unmanned plane.It is opened on rocking arm 8
Equipped with connecting hole 11, elastic component 12 is connected in connecting hole 11, convenient that elastic component 12 is installed and fixed on rocking arm 8.
Further, in conjunction with shown in Fig. 2 and Fig. 3, mounting hole 15 is offered on rocking arm 8, mounting hole 15 is circumferentially with flute profile
Slot, braking-adjustable member 9 are equipped with the fixed seat 14 being connect with rocking arm 8, and fixed seat 14 is equipped with engaging tooth, engagement close to 8 one end of rocking arm
Tooth is adapted with flute profile slot.Rocking arm 8 and the connection of fixed seat 14 are realized by the mutual cooperation of engaging tooth and flute profile slot, are increased
Engagement area between rocking arm 8 and fixed seat 14 improves the bonding strength of rocking arm 8 and fixed seat 14, and then ensures the company of rocking arm 8
Connect stability.
Further, in conjunction with shown in Fig. 1 and Fig. 4, braking-adjustable member is connect with the first brake disc 6 and the second brake disc 10
One end is connected with link block 19, and link block 19 is hinged the first brake disc 6 and the second brake disc 10.The both sides of link block 19 symmetrically connect
It is connected to connecting seat 18, two connecting seats 18 are respectively articulated with the first brake disc 6 and the second brake disc 10, convenient for adjusting the first brake disc
6 and second brake disc 10 connection angle, the first brake disc 6 and the second brake disc 10 can under the action of rocking arm 8 same step
Section.Connecting seat 18 can select triangle connection sheet, quadrangle connection sheet, polygon connection sheet etc., 18 one end of connecting seat to fix
Be connected on link block 19, the other end is hinged the first brake disc 6 or the second brake disc 10, the structure type of connecting seat 18 is unlimited,
It can ensure that fixed seat 14 and the first brake disc 6, the second brake disc 10 are hinged.
Further, rocking arm 8 opens up one end of mounting hole 15 and is set as hollow blocky connecting pin, and fixed seat 14 is through bulk
Connecting pin is fixedly connected with rocking arm 8.Hollow shape connecting pin realizes that bilayer is fixedly connected with fixed seat 14, reinforces rocking arm 8 and fixes
The connective stability of seat 14, and hollow structure mitigates quality, not only can guarantee bonding strength, but also alleviate the entirety of unmanned plane
Quality.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made should all fall into the protection of the utility model claims book determination
In range.
Claims (10)
1. a kind of brake system of unmanned plane, it is characterised in that：Including wheel hub, transmission shaft and brake assemblies, the brake assemblies
Including the first brake disc, the second brake disc, connection component, braking-adjustable member and rocking arm, first brake disc and described second
Brake disc one end is connected by connection component, the other end is connected by braking-adjustable member, first brake disc and described second
Brake disc is rotatablely connected with the connection component, and the connection component is relatively fixed with the wheel hub, and the rocking arm is fixedly connected
The braking-adjustable member, the braking-adjustable member and first brake disc and second brake disc are hinged；
When vehicle wheel rotation, gap, wheel braking are equipped between first brake disc and second brake disc and the wheel hub
When, the rocking arm rotates, the braking-adjustable member and first brake disc, the connection angle change of second brake disc,
First brake disc and second brake disc abut the wheel hub.
2. the brake system of unmanned plane according to claim 1, it is characterised in that：First brake disc includes terminal pad
With adjusting bearing shell, the adjusting bearing shell extends to be formed to thickness direction along the edge of the terminal pad, the adjusting bearing shell and institute
It states and is equipped with gap between wheel hub, the braking-adjustable member is hinged with the terminal pad.
3. the brake system of unmanned plane according to claim 1, it is characterised in that：The brake assemblies further include brake
Seat, the brake mount are relatively fixed with the wheel hub, and the connection component is fixedly connected with the brake mount, the braking-adjustable member
First brake disc and second brake disc are connected through the brake mount.
4. the brake system of unmanned plane according to claim 3, it is characterised in that：Driving is connected on the transmission shaft
Device, the driver connect the rocking arm, elastic component are connected between the driver and the rocking arm.
5. the brake system of unmanned plane according to claim 1, it is characterised in that：Mounting hole is offered on the rocking arm,
The mounting hole is circumferentially with flute profile slot, and the braking-adjustable member is equipped with the fixed seat being connect with the rocking arm, the fixed seat
It is equipped with engaging tooth close to the one end, the engaging tooth is adapted with the flute profile slot.
6. the brake system of unmanned plane according to claim 1 or 5, it is characterised in that：The braking-adjustable member with it is described
One end that first brake disc is connected with second brake disc be equipped with link block, the link block be hinged first brake disc with
Second brake disc.
7. the brake system of unmanned plane according to claim 5, it is characterised in that：The rocking arm opens up the mounting hole
One end is set as hollow blocky connecting pin, and the fixed seat runs through blocky connecting pin and is fixedly connected with the rocking arm.
8. the brake system of unmanned plane according to claim 1, it is characterised in that：The wheel hub and the brake assemblies it
Between be equipped with clamping ring, the clamping ring is fixedly connected with the wheel hub.
9. the brake system of unmanned plane according to claim 8, it is characterised in that：On the wheel hub and the clamping ring
Equipped with lightening hole.
10. the brake system of unmanned plane according to claim 1, it is characterised in that：The wheel hub include first wheel and
Second wheel hub, the first wheel and second wheel hub are connected to along the both sides of tire on the tire respectively, and described first
Wheel hub is fixedly connected with second wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715000.5U CN207759002U (en) | 2017-12-11 | 2017-12-11 | The brake system of unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715000.5U CN207759002U (en) | 2017-12-11 | 2017-12-11 | The brake system of unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207759002U true CN207759002U (en) | 2018-08-24 |
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ID=63189833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721715000.5U Active CN207759002U (en) | 2017-12-11 | 2017-12-11 | The brake system of unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207759002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117004875A (en) * | 2023-07-28 | 2023-11-07 | 武汉万向汽车制动器有限公司 | Vermicular cast iron brake disc and casting process thereof |
-
2017
- 2017-12-11 CN CN201721715000.5U patent/CN207759002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117004875A (en) * | 2023-07-28 | 2023-11-07 | 武汉万向汽车制动器有限公司 | Vermicular cast iron brake disc and casting process thereof |
| CN117004875B (en) * | 2023-07-28 | 2024-03-22 | 武汉万向汽车制动器有限公司 | Vermicular cast iron brake disc and casting process thereof |
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