CN206546172U - Unmanned plane and its airborne IMU wiring dampening assembly - Google Patents
Unmanned plane and its airborne IMU wiring dampening assembly Download PDFInfo
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- CN206546172U CN206546172U CN201720103423.5U CN201720103423U CN206546172U CN 206546172 U CN206546172 U CN 206546172U CN 201720103423 U CN201720103423 U CN 201720103423U CN 206546172 U CN206546172 U CN 206546172U
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- imu
- airborne
- wiring
- circuit board
- dampening assembly
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Abstract
The utility model provides a kind of airborne IMU wiring dampening assembly, include the IMU flexible wires of the data transfer for IMU chips in airborne IMU modules to be gathered to circuit board, wherein described IMU flexible wires include canned paragraph, the canned paragraph is located between airborne the IMU modules and the circuit board, for being relatively fixed with casing.Because circuit board is also to be relatively fixed with casing, therefore canned paragraph is relatively fixed with circuit board, IMU flexible wires between canned paragraph and the electric wire connecting junction of circuit board are also not in bending phenomenon under vibrational state, so as to avoid the junction of IMU flexible wires and circuit board from occurring fracture defect.The utility model also provides a kind of unmanned plane using above-mentioned airborne IMU wiring dampening assembly.
Description
Technical field
The utility model is related to a kind of connector assembly of Inertial Measurement Unit, and more particularly to a kind of Airborne Inertial measurement is single
First wiring dampening assembly and a kind of unmanned plane.
Background technology
IMU is inertial sensor device, has very strong sensitiveness to vibrations, technological progress causes IMU from one before
The small chip of big electronic unit till now is that can be achieved, and weight tapers to several grams of zero point from several hectograms.Such as Fig. 1 institutes
Show, when usual this IMU chips 210' is applied to shake larger unmanned plane, damper 240' can be set with flexible material, because
It is more and more lighter for IMU chips 210' weight itself, to strengthen its anti-shake performance, the gold of a heavier-weight can be fixed in
Belong on block 230', usual metal derby 230' sets groove 231', IMU chip 210' connecting plate 220' profile recessed with it
Groove 231' shapes are consistent, and undersized is normally put into facilitating.The data of IMU chips 210' collections pass through soft connecting line
100' connections are transmitted to circuit board 300'.
IMU chips 210' is applied to gather to the flight attitude of unmanned plane, unmanned plane vibrates repeatedly causes outer on unmanned plane
Shell vibrates, IMU chips 210' and metal derby 230' by damper 240' cushioning effect so that the soft connecting lines of IMU
100' two ends can produce relative displacement due to vibration, and soft connecting line 100' can repeatedly be bent because relative displacement is produced.It is soft
Although the connecting line 100' bend resistance life-spans have no problem, but are due to soft connecting line 100' and circuit board 300' coupling part
Usually electric wire connecting junction 310', produces folding s tress point, and the bending of certain number of times can cause its fracture defect.
Utility model content
Based on this, it is necessary to for the appearance present in the soft connecting line between current Inertial Measurement Unit and circuit board
Pliable breakage problem can avoid soft connecting line from producing bending under vibrational state with circuit board connecting part there is provided one kind
The airborne IMU wiring dampening assembly of phenomenon and the unmanned plane for loading the dampening assembly.
Above-mentioned purpose is achieved through the following technical solutions：
A kind of airborne IMU wiring dampening assembly, including the data transfer for IMU chips in airborne IMU modules to be gathered
To the IMU flexible wires of circuit board, wherein the IMU flexible wires include canned paragraph, the canned paragraph is located at the airborne IMU modules
Between the circuit board, for being relatively fixed with casing.
In one of the embodiments, in addition to casing the supporting plate being fixedly connected, the canned paragraph of the IMU flexible wires
It is fixedly connected with the supporting plate.
In one of the embodiments, the canned paragraph of the IMU flexible wires uses Nian Jie, clamping or tight with the supporting plate
Firmware is fixedly connected.
In one of the embodiments, the supporting plate is arranged between the airborne IMU modules and the circuit board, institute
Airborne IMU modules are stated to be fixedly connected on the supporting plate.
In one of the embodiments, the airborne IMU modules include IMU chips, IMU connecting plates, fixed seat and damping
Device, the IMU chips are fixedly connected on the IMU connecting plates, and the IMU connecting plates are fixedly connected on fixed seating face and opened up
Fixing groove in, the fixed seat is fixedly connected on the supporting plate by damper.
In one of the embodiments, the IMU connecting plates are pcb board, and the IMU chips are fixedly connected on the PCB
On plate, the IMU flexible wires are connected with the IMU connecting plates that the pcb board is formed.
In one of the embodiments, the IMU connecting plates are formed by the FPC lines of reinforcement solutions, and the IMU chips are fixed
It is connected on the FPC lines, the FPC lines are connected as the IMU flexible wires with the circuit board.
In one of the embodiments, the IMU flexible wires also include the first bending segment, and first bending segment is located at institute
State between IMU connecting plates and the canned paragraph.
In one of the embodiments, the IMU flexible wires also include the second bending segment, and second bending segment is located at institute
State between canned paragraph and the circuit board.
In one of the embodiments, the canned paragraph is U-shaped, and the supporting plate is stretched out and respectively with described the in its two ends
One bending segment and second bending segment connect.
In one of the embodiments, the circuit board is data processing plate or data switch plate.
In one of the embodiments, the fixed section surface is provided with strengthening course.
In one of the embodiments, the material of the strengthening course is epoxy glass cloth laminated board or polyimides.
The utility model additionally provides a kind of unmanned plane, including casing and above-mentioned airborne IMU wiring dampening assembly, described
The canned paragraph of IMU flexible wires is directly or indirectly fixedly connected with the casing.
The utility model additionally provides a kind of unmanned plane, including casing and above-mentioned airborne IMU wiring dampening assembly, described
The first stationary plane and the second stationary plane are provided with the inwall of casing from top to bottom, the edge of the supporting plate is fixedly connected on institute
State on the first stationary plane, the edge of the circuit board is fixed on second stationary plane.
The beneficial effects of the utility model are：
IMU flexible wires in the airborne IMU wiring dampening assembly of the utility model include canned paragraph, and canned paragraph is relative with casing
Fixed, because circuit board is also to be relatively fixed with casing, therefore canned paragraph is relatively fixed with circuit board, canned paragraph and circuit board
IMU flexible wires between electric wire connecting junction are also not in bending phenomenon under vibrational state, so as to avoid IMU flexible wires
Occurs fracture defect with the junction of circuit board.
Brief description of the drawings
Fig. 1 is wiring construction schematic diagram in the prior art between IMU chips and circuit board；
A kind of example structure decomposing schematic representation of the airborne IMU wiring dampening assembly of Fig. 2 the utility model；
Fig. 3 is the structural representation that airborne IMU wiring dampening assembly shown in Fig. 2 is arranged on casing；
Fig. 4 be Fig. 3 in casing structural scheme of mechanism；
Fig. 5 is the side view of assembly described in Fig. 3.
Wherein：
100- flexible wires；
110- canned paragraphs；
The bending segments of 120- first；
The bending segments of 130- second；
200- IMU modules；
210-IMU chips；
220- IMU connecting plates；
230- fixed seats；
231- fixing grooves；
240- dampers；
300- circuit boards；
310- electric wire connecting junctions；
400- casings；
The stationary planes of 410- first；
The stationary planes of 420- second；
500- supporting plates.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, by the following examples, and tie
Accompanying drawing is closed, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to solve
The utility model is released, is not used to limit the utility model.
Reference picture 2, with reference to reference picture 3, the utility model provides a kind of airborne IMU wiring dampening assembly, including for inciting somebody to action
The data transfer that IMU chips 210 are gathered in airborne IMU modules 200 is to the IMU flexible wires 100 of circuit board 300, IMU flexible wires
100 include canned paragraph 110, and canned paragraph 110 is located between airborne IMU modules 200 and circuit board 300, for relative with casing 400
It is fixed.Canned paragraph 110 is relatively fixed with circuit board 300, and the IMU between the electric wire connecting junction 310 of canned paragraph 110 and circuit board 300 is soft
Property line be also not in bending phenomenon under vibrational state, so as to avoid IMU flexible wires 100 and circuit board 300
Fracture defect occurs for junction.
Canned paragraph 110 directly can be fixedly connected with casing 400, and can also be fixed on other has rigidity to connect with casing 400
Connect on the part of relation, reference picture 3, the supporting plate 500 being for example fixedly connected with casing 400, the canned paragraph of IMU flexible wires 100
110 are fixedly connected with supporting plate 500.Even, canned paragraph 110 can be fixedly connected with circuit board 300, canned paragraph 110 and circuit
IMU flexible wires 100 between plate 300 are connected by electric wire connecting junction 310 with circuit board 300 again.
Specifically, the canned paragraph 110 of IMU flexible wires 100 is fixed using Nian Jie, clamping or fastener with supporting plate 500 and connected
Connect, wherein fastener can select screw or bolt.
In order to improve the adhesive strength of canned paragraph 110, make canned paragraph 110 be bonded with supporting plate 500 more firmly, can be to solid
Determine section 110 and carry out reinforcement solutions, strengthening course is formed on the surface of canned paragraph 110, the material of strengthening course can use FR4 (epoxy glass
Glass cloth laminated board) material or PI (polyimide, polyimides) material.
Reference picture 1, the connected mode between IMU chips 210' and circuit board 300' of the prior art is also asked in the presence of one
Damper below topic, i.e. IMU chips 210' needs to be arranged on circuit board 300', occupies a part of faces of circuit board 300'
Product, occupied part can not set component, so that necessary first device could be set by needing the plate face area of increasing circuit plate
Part, causes the excessive influence portability of volume of unmanned plane, and influences the flight time.Reference picture 3, in order to solve the above problems,
Supporting plate 500 can be arranged between airborne IMU modules 200 and circuit board 300, airborne IMU modules 200 are fixedly connected on branch
On fagging 500, make airborne IMU modules without the plate face of occupancy circuit board 300 using supporting plate 500, reduce the plate of circuit board 300
Face area, so as to reduce the volume of unmanned plane.
Specifically, airborne IMU modules 200 include IMU chips 210, IMU connecting plates 220, fixed seat 230 and damper
240, IMU chips 210 are fixedly connected on IMU connecting plates 220, and IMU connecting plates 220 are fixedly connected on the surface of fixed seat 230 and opened
If fixing groove 231 in, fixed seat 230 is fixedly connected in supporting plate 500 by damper 240.
More specifically, IMU connecting plates 220 can be pcb board, IMU chips 210 are weldingly fixed on pcb board, and IMU is soft
Property line 100 in the way of plug or welding with pcb board formation IMU connecting plates 220 be connected.
Or, IMU connecting plates 220 can also be formed by the FPC lines of reinforcement solutions, and IMU chips 210 are weldingly fixed on FPC
On line, FPC lines are connected as IMU flexible wires 100 with circuit board 300.Wherein the reinforcement solutions of FPC lines can use FR4 (epoxies
Glass cloth laminated board) material or PI (polyimide, polyimides) material, above-mentioned material without characteristic of expanding with heat and contract with cold, effect compared with
It is good.
As a preferred embodiment, IMU flexible wires 100 also include the first bending segment 120, the first bending segment 120
Between IMU connecting plates 220 and canned paragraph 110.Due to being provided with damper between IMU connecting plates 220 and supporting plate 500
240, when unmanned plane produces vibration, the IMU flexible wires 100 being connected between IMU connecting plates 220 and canned paragraph 110 can be produced
Vibration, the first bending segment 120 can make IMU flexible wires 100 have loose surplus in vibration, prevent from being stretched tight during reversal of vibrations
It is disconnected.
As another preferred embodiment, IMU flexible wires 100 also include the second bending segment 130, the second bending segment
130 are located between canned paragraph 110 and circuit board 300.Second bending segment 130 can make canned paragraph 110 and connecing on circuit board 300
Line device 310 is in upper-lower position, the space reduced the length of IMU flexible wires 100 and taken.
In order that canned paragraph 110 is easy to while being connected with the first bending segment 120 and the second bending segment 130, by canned paragraph 110
It is set to U-shaped, its two ends is stretched out supporting plate 500 and connected with the first bending segment 120 and the second bending segment 130 respectively.
Specifically, circuit board 300 can be data processing plate or data switch plate, and both are in difference, data processing plate
On be provided with data processing chip, can directly receive IMU chips collection data and handled；And data switch plate conduct
Electricity is only provided with from circuit board and adjusts drive circuit module and other additional function modules and function expanding module, the collection of IMU chips
Data be transferred to by data switch plate on the main circuit board with data processing chip and carry out specific data processing.By electricity
Road plate be divided into above and below grafting main circuit board（Data processing）With from circuit board（Data switch）The volume of circuit board can be reduced,
Being conducive to being applied to needs further to reduce in the aircraft of volume.
The utility model also provides the airborne IMU wiring damping in a kind of unmanned plane, including casing 400 and above-described embodiment
Component, reference picture 4 is provided with the first stationary plane 410 and second with reference to reference picture 5, on the inwall of casing 400 and fixed from top to bottom
Face 420, the edge of supporting plate 500 is fixedly connected on the first stationary plane 410, and the edge of circuit board 300 is fixed on the second fixation
On face 420.Reference picture 5, supporting plate 500 and circuit board are arranged in parallel about 300, and are deposited between supporting plate 500 and circuit board 300
In a certain distance, can make the upper face of circuit board 300 has space to arrange component.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (14)
1. a kind of airborne IMU wiring dampening assembly, including for the data transfer that gathers IMU chips in airborne IMU modules extremely
The IMU flexible wires of circuit board, it is characterised in that the IMU flexible wires include canned paragraph, the canned paragraph is located at described airborne
Between IMU modules and the circuit board, for being relatively fixed with casing.
2. airborne IMU wiring dampening assembly according to claim 1, it is characterised in that also including being fixedly connected with casing
Supporting plate, the canned paragraph of the IMU flexible wires is fixedly connected with the supporting plate.
3. airborne IMU wiring dampening assembly according to claim 2, it is characterised in that the canned paragraph of the IMU flexible wires
It is fixedly connected with the supporting plate using Nian Jie, clamping or fastener.
4. airborne IMU wiring dampening assembly according to claim 2, it is characterised in that the supporting plate is arranged on described
Between airborne IMU modules and the circuit board, the airborne IMU modules are fixedly connected on the supporting plate.
5. airborne IMU wiring dampening assembly according to claim 4, it is characterised in that the airborne IMU modules include
IMU chips, IMU connecting plates, fixed seat and damper, the IMU chips are fixedly connected on the IMU connecting plates, the IMU
Connecting plate is fixedly connected in the fixing groove that fixed seating face is opened up, and the fixed seat is fixedly connected on supporting plate by damper
On.
6. airborne IMU wiring dampening assembly according to claim 5, it is characterised in that the IMU connecting plates are pcb board,
The IMU chips are fixedly connected on the pcb board, and the IMU flexible wires are connected with the IMU connecting plates that the pcb board is formed.
7. airborne IMU wiring dampening assembly according to claim 5, it is characterised in that the IMU connecting plates are by reinforcement
The FPC lines of reason are formed, and the IMU chips are fixedly connected on the FPC lines, and the FPC lines are used as the IMU flexible wires and institute
State circuit board connection.
8. airborne IMU wiring dampening assembly according to claim 5, it is characterised in that the IMU flexible wires also include the
One bending segment, first bending segment is located between the IMU connecting plates and the canned paragraph.
9. airborne IMU wiring dampening assembly according to claim 8, it is characterised in that the IMU flexible wires also include the
Two bending segments, second bending segment is located between the canned paragraph and the circuit board.
10. airborne IMU wiring dampening assembly according to claim 9, it is characterised in that the canned paragraph is U-shaped, and it two
End is stretched out the supporting plate and connected respectively with first bending segment and second bending segment.
11. airborne IMU wiring dampening assembly according to claim 1, it is characterised in that the circuit board is data processing
Plate or data switch plate.
12. airborne IMU wiring dampening assembly according to claim 1, it is characterised in that the fixed section surface is provided with
Strengthening course.
13. a kind of unmanned plane, it is characterised in that the airborne IMU wiring including casing and as described in claim 1 to 12 is any subtracts
Component is shaken, the canned paragraph of the IMU flexible wires is directly or indirectly fixedly connected with the casing.
14. a kind of unmanned plane, it is characterised in that the airborne IMU wiring including casing and as described in claim 2 to 10 is any subtracts
Shake and be provided with the first stationary plane and the second stationary plane, the edge of the supporting plate from top to bottom on component, the inwall of the casing
It is fixedly connected on first stationary plane, the edge of the circuit board is fixed on second stationary plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103423.5U CN206546172U (en) | 2017-01-23 | 2017-01-23 | Unmanned plane and its airborne IMU wiring dampening assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103423.5U CN206546172U (en) | 2017-01-23 | 2017-01-23 | Unmanned plane and its airborne IMU wiring dampening assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546172U true CN206546172U (en) | 2017-10-10 |
Family
ID=59992665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720103423.5U Active CN206546172U (en) | 2017-01-23 | 2017-01-23 | Unmanned plane and its airborne IMU wiring dampening assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206546172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870829A (en) * | 2017-12-04 | 2019-06-11 | 信泰光学(深圳)有限公司 | Optical devices, anti-hand shake module and its circuit board |
| WO2019134129A1 (en) * | 2018-01-05 | 2019-07-11 | 深圳市大疆创新科技有限公司 | Circuit board and unmanned aerial vehicle using circuit board |
-
2017
- 2017-01-23 CN CN201720103423.5U patent/CN206546172U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870829A (en) * | 2017-12-04 | 2019-06-11 | 信泰光学(深圳)有限公司 | Optical devices, anti-hand shake module and its circuit board |
| WO2019134129A1 (en) * | 2018-01-05 | 2019-07-11 | 深圳市大疆创新科技有限公司 | Circuit board and unmanned aerial vehicle using circuit board |
| CN110291361A (en) * | 2018-01-05 | 2019-09-27 | 深圳市大疆创新科技有限公司 | Circuit board and the unmanned vehicle for using the circuit board |
| US11304292B2 (en) | 2018-01-05 | 2022-04-12 | SZ DJI Technology Co., Ltd. | Circuit board and unmanned aerial vehicle including the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Comprising a base bod, Effective date of registration: 20180102 Granted publication date: 20171010 Pledgee: XinDa national equity investment fund (Shanghai) partnership (L.P.) Pledgor: ZEROTECH (BEIJING) INTELLIGENCE TECHNOLOGY Co.,Ltd.|CHONGQING ZERO INTELLIGENT CONTROL TECHNOLOGY CO.,LTD. Registration number: 2017990001217 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221008 Granted publication date: 20171010 Pledgee: XinDa national equity investment fund (Shanghai) partnership (L.P.) Pledgor: CHONGQING ZERO INTELLIGENT CONTROL TECHNOLOGY CO.,LTD. Registration number: 2017990001217 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |