CN109059980A - Vehicle-mounted protecting cover - Google Patents
Vehicle-mounted protecting cover Download PDFInfo
- Publication number
- CN109059980A CN109059980A CN201810964330.0A CN201810964330A CN109059980A CN 109059980 A CN109059980 A CN 109059980A CN 201810964330 A CN201810964330 A CN 201810964330A CN 109059980 A CN109059980 A CN 109059980A
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- Prior art keywords
- protection valve
- valve
- protection
- servo motor
- vehicle
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanically-Actuated Valves (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of vehicle-mounted protecting covers, including external surrounding frame, protection valve, driving mechanism, transmission mechanism, the driving mechanism and transmission mechanism are made of servo motor, planetary reduction gear and worm and gear, protection valve is fixed on above external surrounding frame by worm and gear output shaft, is connected at the top of peripheral frame bottom and vehicle mounted square cabin；The protection valve is stepped construction, and top protection valve successively in the inner part, has the hook structure of bending in each adjacent protection valve surrounding gap location in outermost, the protection valve of arranged on left and right sides；The top protection valve and right side first protect valve to be directly driven by driving mechanism and transmission mechanism；The top protection valve is equipped with electric limiting device.The present invention provides protection for the equipment for being exposed at cabin top, and has auto-open-close lid function.
Description
Technical field:
The invention belongs to shield technical fields, and in particular to a kind of vehicle-mounted protecting cover.
Technical background:
The requirement of shelter that the vehicle-mounted optics of the current equipment on Active Duty in China automatically tracks investigation measuring system is higher, needs one kind
It is capable of the protecting cover of wartime fast automatic opening and closing, occupied space is smaller when opening, and protective zone is very big when closing, energy
Reach IP65 degree of protection, enough to improve the fighting efficiency of my army.And it can only be protected at present with the mode that canvas covers, people
Work degree of participation is higher, and Operational Effectiveness Rat is lower.
Summary of the invention:
The present invention need to solve the vehicle-mounted protecting cover that technical problem is to provide a kind of fast automatic opening and closing of energy.
In order to solve the above technical problems, vehicle-mounted protecting cover provided by the invention takes technical solution as follows:
A kind of vehicle-mounted protecting cover, including external surrounding frame, protection valve, driving mechanism, transmission mechanism, the driving mechanism and biography
Motivation structure is made of servo motor, planetary reduction gear and worm and gear, and valve is protected to be fixed on periphery by worm and gear output shaft
Above frame, it is connected at the top of peripheral frame bottom and vehicle mounted square cabin；
The protection valve is stepped construction, top protection valve in outermost, the protection valve of arranged on left and right sides successively in the inner part,
There is the hook structure of bending in each adjacent protection valve surrounding gap location；
The top protection valve and right side first protect valve to be directly driven by driving mechanism and transmission mechanism；
The top protection valve is equipped with electric limiting device；
When protecting valve closure, servo motor adds planetary reduction gear that worm and gear driving top protection valve is driven to turn along axis
It is dynamic to rise；When reaching certain position, top protection valve catches on inside by bending hook and protects valve, and left side first is driven to protect
Valve rises, meanwhile, worm and gear output shaft drives right side first that valve is protected to start turning；The rising of top protection valve successively drives it
He rises adjacent inboard protection valve, incudes finally by the electric limiting device of top protection valve, is finally reached closed state；
When protecting valve to open, servo motor reversion, protection valve slowly declines under the effect of gravity, eventually arrives at limit position
It sets.
Further, the driving mechanism and transmission mechanism use bi-motor synchronous driving mode, operation control system by with
Under several parts composition:
Control unit: for judging the state of each subsystem, the running state information of each shafting is provided；According to program
In control algolithm, complete send position command, the function of speed command；
Acquisition unit: the reading of each shafting encoder and the status information of driving unit are acquired；
Driving unit: it is divided into main driving unit and auxiliary driving unit, driving servo motor, planetary reduction gear and worm and gear
Protection valve operation is driven, while providing current state and location information, and two driving unit positions are completed by bus
Real-time Transmission；
Motor angle measurement unit: the angle value of measurement servo motor operation；
Protection location: protection system operates normally, and out of service under nonserviceabling；
Motor and load: servo motor drives protection valve rotation, is position output module；
Gear unit: the transmission intermediate to protection valve operation from servo motor output corner；
Manual control unit: transmission instruction is manually controlled by local；
Remote control unit: teleinstruction is sent by host computer；
Steps are as follows for specific execution:
Step 1: system electrification, each unit module is started to work, and control unit is opened according to each unit state is collected
The state of beginning judgement system, gives a warning Ru faulty, prompts fault message；If system is normal, start to carry out motion control；
Control operation it is each during, protection location continuously effective, after failure, protection location works, stop protection valve
Operation；
Step 2: control system position closed loop, servo-system is enabled, starts to send position command letter to main driving unit
Number；
Step 3: master driver brings into operation, and sends position command to auxiliary driver in real time, auxiliary driver follows main drive
Dynamic device operation；Step 4: controller acquires state and the motor angle of main driving servo motor and auxiliary driving servo motor in real time
Location information stops current operation if faulty or both sync bit error is overproof；
Step 5: operation stops after master driver and auxiliary driver run to limit state；
Step 6: controller acquires each status information in real time and receives host computer and manually control the input of instruction, open
The movement for beginning and stopping protection valve, if there is exception in operational process, starting protection program stops current operation；
Step 7: artificial control system stops, exiting the program.
Further, when top protection valve rotates 20 degree along axis, top protection valve passes through inside upper side and left and right sides
The bending hook in face catches on inside and protects valve；When each 20 degree of protection valve angle, top protection valve successively drives other adjacent interior
Side protects valve to rise.
Further, the protection valve is made of 9 stacking protection valves, clamps waterproof in each hook structural attachments
Sealing joint strip.
Further, fixed miniature electromotive handspike is installed on the top of the top protection valve, top protection valve and right side the
Two trunnions are respectively set in one protection valve, are closed in place in shield, and top protection valve and right side first are handed over by moving vane at top
When remittance, described two trunnion through-holes are concentric, and protection valve closure in place, release, logical by two trunnions respectively by miniature electromotive handspike
Top protection valve and right side first are protected valve to be locked by hole.
Further, the protection valve uses 304 stainless steel sheet metal components of 2mm thickness as support frame, in the support rib
One layer of 0.6mm thickness stainless steel plate is welded on the outside of frame.
Further, the support frame is dual U-shaped structure, and U-shaped end is closed, and is connected between double U skeletons by the way that several crossbeams are fixed
It connects.
Present invention guarantee does not have interference to internal unit in the case where automatically opening and closing cover, has following beneficial
Effect: protection 1. is provided to be exposed at the optical device on cabin top, and there is auto-open-close lid function；Artificial degree of participation is higher,
Operational Effectiveness Rat is lower.2. open and close has self-locking function afterwards in place, has and resist vehicle-mounted impact vibration requirement；3. after closing in place
With waterproof and anti-dust requirement, there is IP65 degree of protection.
Detailed description of the invention
Fig. 1 is cover two dimension shape theory structure schematic diagram of the present invention；
Fig. 2 is protecting cover three-dimensional profile figure of the present invention；Fig. 3 is two-dimensional structure side view of the present invention；
Fig. 4 is protecting cover operation schematic diagram of the present invention；
Fig. 5 is present invention protection valve support frame schematic three dimensional views；
Fig. 6 is self-locking structure schematic diagram of the present invention；
Fig. 7 is Double Motor Control System block diagram of the present invention；
Fig. 8 is bi-motor position synchronization control system flow chart of the present invention；
Fig. 9 is the logic relation picture of each functional unit of control system of the present invention.
Specific embodiment
The present invention includes external surrounding frame, protection valve, driving mechanism and transmission mechanism, the external surrounding frame be it is rectangular, use is stainless
Steel material, protection valve are located above external surrounding frame, are fixed on above external surrounding frame by worm and gear output shaft.Peripheral frame bottom and side
It is fixed at the top of cabin by screw, structure is as shown in Figure 1 to Figure 3.
The protection valve is stepped construction, top protection valve in outermost, the protection valve of arranged on left and right sides successively in the inner part,
There is the hook structure of bending in each adjacent protection valve surrounding gap location.The top protection valve and right side first protect valve by
Driving mechanism directly drives.The driving mechanism and transmission mechanism are made of servo motor, planetary reduction gear and worm and gear.?
Electric limiting device is arranged in top protection valve.
As shown in Figure 1, in one preferred embodiment, the protection valve is made of 9 stacking protection valves.Protect valve
Protect valve 2, left side second that valve 3, left side third protection valve 4, left side the 4th is protected to protect including top protection valve 1, left side first
Valve 5, right side first protect valve 6, right side second that valve 7, right side third protection valve 8, right side the 4th is protected to protect valve 9.Such as Fig. 2 institute
Show, top protection valve 1 in outermost, the first to the 4th protection valve of arranged on left and right sides successively in the inner part, in each adjacent protection valve
Surrounding gap location has the hook structure of bending, and clamps water-proof sealing rubber strip in each hook structural attachments, works as shield
When closure, two sides adhesive tape is squeezed mutually, can effectively prevent the entrance of dust and rainwater.
It is active defense valve that valve 6 is protected on top protection valve 1 and right side first, drives snail by servo motor plus planetary reduction gear
Worm and gear directly drives, other are passive protection valve.
When protecting valve closure, servo motor adds planetary reduction gear that worm and gear driving top protection valve 1 is driven to turn along axis
Dynamic to rise, right side first protects valve 6 to be in backlash state at this time, stationary.When reaching certain position (20 degree of rotation), top
Portion protects valve 1 to catch on inside by the bending hook of inside upper side and left and right side and protects valve, as shown in Figure 4.Top protection
Valve 1 drives left side first that valve 2 is protected to rise, meanwhile, worm and gear output shaft drives right side first that valve 6 is protected to start turning.Top
Portion's protection valve successively drives other adjacent inboards protection valve to rise after rising to certain position (each 20 degree of protection valve angle), most
Incuded afterwards by the electric limiting device of top protection valve, is finally reached closed state.
When protecting valve to open, motor reversal, protection valve slowly declines under the effect of gravity, eventually arrives at restraining position.
Since each protection valve is all in cantilever position, required driving torque is larger, to Worm Wheel System and motor
It is required that stringenter.Because protection valve mainly plays protective action, and non-principal stressed member, protected simultaneously to mitigate construction weight
The rigidity of structure is demonstrate,proved, and considers requirement of shelter, in one preferred embodiment, protection valve overall structure is using the 304 of 2mm thickness
Stainless steel sheet metal component is as support frame.The support frame is dual U-shaped structure, and U-shaped end is closed, by several between double U skeletons
Crossbeam is fixedly connected, as shown in Figure 5.One layer of 0.6mm thickness stainless steel plate is welded on the outside of support frame, keeps integrally-built heat
The coefficient of expansion is consistent, prevents structure temperature distortion.
Worm Wheel System has self-locking function, but in view of protecting cover is vehicle-mounted structure, can generate vibration in driving
Dynamic and impact, and protect valve as cantilever design, the torque that impact generates transmission shaft is very big, relies solely on worm and gear and reaches
Less than the intensity requirement of self-locking needs.
In one preferred embodiment, using miniature electromotive handspike, it is fixed on the top of top protection valve, is pushed up
Portion's protection valve and right side first protect valve to be respectively set there are two trunnion, are closed in place in shield, top protection valve and right side
First by moving vane when top crosses, top protection valve and right side first protect two trunnion through-holes of valve setting concentric.Protection
Cover is closed in place, and the induction of electric limiting device, triggering limit, motor is out of service, and miniature electromotive handspike is released, and is passed through respectively
Top protection valve and right side first protect valve to fix by the through-hole of moving vane, by top protection valve and right side first, so as to
Total is locked by the thrust of very little.Its structure is as shown in Figure 6.
Since protection valve front and back span is larger, it is contemplated that the problems such as stress deformation, in one preferred embodiment, adopt
It is driven simultaneously with former and later two servo motors, top protection valve is mutually locked with by moving vane, improve system stability, such as Fig. 7
It is shown.
Control system uses bi-motor synchronous driving mode, it is contemplated that the flexibility of structure at present, using two servo motors
Sync bit motor pattern.Transmission system adds the kind of drive of planetary reduction gear using servo motor, by specified turn of servo motor
Highest angular speed and Angle Position needed for speed is transformed into protection valve by planetary reduction gear guarantee that protection valve movement operation is smooth,
Reach the state of no clamping stagnation.
Fig. 8 is protection valve two-position synchronous operation control system flow chart, has been done briefly from end program is initialised to
It introduces, by design of control method into program, solves the problems, such as the two-position synchronous operation of closed-loop system.
Wherein dummy unit mainly comprises the following steps:
Control unit: the platform of program operation is judged the state of each subsystem by control unit, provides each shafting
Running state information；It according to the control algolithm in program, completes to send position command, the function of speed command, is control system
The core of system.
Acquisition unit: the reading of each shafting encoder and the status information of driving unit are acquired.
Driving unit: it is divided into main driving unit and auxiliary driving unit, driving servo motor, planetary reduction gear and worm and gear
Protection valve operation is driven, while providing current state and location information, and two driving unit positions are completed by bus
Synchronous operation.
Motor angle measurement unit: the angle value of measurement servo motor operation guarantees the positioning accuracy of system.
Protection location: protection system operates normally, and out of service under nonserviceabling, prevent it is unexpected to the person or
Person's stage body damages.
Motor and load: servo motor drives protection valve rotation, is position output module.
Gear unit: the transmission intermediate to protection valve operation from servo motor output corner.
Manual control unit: transmission instruction is manually controlled by local, to realize the folding of protection valve.
Remote control unit: sending teleinstruction by host computer, realizes the folding of protection valve in vehicle mounted square cabin.
Fig. 9 is the logic relation picture of each functional unit of control system, and wherein control algolithm executes in control unit, tool
Steps are as follows for body execution:
Step 1: system electrification, each unit module is started to work, and control unit is opened according to each unit state is collected
The state of beginning judgement system, gives a warning Ru faulty, prompts fault message；If system is normal, start to carry out motion control.
Control operation it is each during, protection location continuously effective, after failure, protection location works, stop protection valve
Operation.
Step 2: control system position closed loop, servo-system is enabled, starts to send position command letter to main driving unit
Number.
Step 3: master driver brings into operation, and sends position command to auxiliary driver in real time, auxiliary driver follows main drive
Dynamic device operation.
Step 4: controller acquires the state and motor angle position information of main drive motor and auxiliary driving motor in real time,
If faulty or both sync bit error is overproof, stop current operation.
Step 5: operation stops after master driver and auxiliary driver run to limit state.
Step 6: controller acquires each status information in real time and receives host computer and manually control the input of instruction, open
The movement for beginning and stopping protection valve, if there is exception, the starting protection program within the time of 0.01S.
Step 7: artificial control system stops, exiting the program.
Claims (7)
1. a kind of vehicle-mounted protecting cover, it is characterised in that: including external surrounding frame, protection valve, driving mechanism, transmission mechanism, the drive
Motivation structure and transmission mechanism are made of servo motor, planetary reduction gear and worm and gear, and protection valve passes through worm and gear output shaft
It is fixed on above external surrounding frame, is connected at the top of peripheral frame bottom and vehicle mounted square cabin；
The protection valve is stepped construction, top protection valve in outermost, the protection valve of arranged on left and right sides successively in the inner part, every
A adjacent protection valve surrounding gap location has the hook structure of bending；
The top protection valve and right side first protect valve to be directly driven by driving mechanism and transmission mechanism；
The top protection valve is equipped with electric limiting device；
When protecting valve closure, servo motor adds planetary reduction gear to drive worm and gear driving top protection valve in axis rotation
It rises；When reaching certain position, top protection valve catches on inside by bending hook and protects valve, and left side first is driven to protect on valve
It rises, meanwhile, worm and gear output shaft drives right side first that valve is protected to start turning；The rising of top protection valve successively drives other phases
Adjacent inside protection valve rises, and incudes finally by the electric limiting device of top protection valve, is finally reached closed state；
When protecting valve to open, servo motor reversion, protection valve slowly declines under the effect of gravity, eventually arrives at restraining position.
2. a kind of vehicle-mounted protecting cover according to claim 1, it is characterised in that: the driving mechanism and transmission mechanism are adopted
With bi-motor synchronous driving mode, operation control system consists of the following components:
Control unit: for judging the state of each subsystem, the running state information of each shafting is provided；According in program
Control algolithm is completed to send position command, the function of speed command；
Acquisition unit: the reading of each shafting encoder and the status information of driving unit are acquired；
Driving unit: being divided into main driving unit and auxiliary driving unit, and driving servo motor, planetary reduction gear and worm and gear drive
Valve operation is protected, while providing current state and location information, and completes the reality of two driving unit positions by bus
When transmit；
Motor angle measurement unit: the angle value of measurement servo motor operation；
Protection location: protection system operates normally, and out of service under nonserviceabling；
Motor and load: servo motor drives protection valve rotation, is position output module；
Gear unit: the transmission intermediate to protection valve operation from servo motor output corner；
Manual control unit: transmission instruction is manually controlled by local；
Remote control unit: teleinstruction is sent by host computer；
Steps are as follows for specific execution:
Step 1: system electrification, each unit module is started to work, and control unit starts to sentence according to each unit state is collected
The state of disconnected system, gives a warning Ru faulty, prompts fault message；If system is normal, start to carry out motion control；It is controlling
System operation it is each during, protection location continuously effective, after failure, protection location works, stop protection valve operation；
Step 2: control system position closed loop, servo-system is enabled, starts to send position command signal to main driving unit；
Step 3: master driver brings into operation, and sends position command to auxiliary driver in real time, auxiliary driver follows master driver
Operation；Step 4: controller acquires the state and motor Angle Position of main driving servo motor and auxiliary driving servo motor in real time
Information stops current operation if faulty or both sync bit error is overproof；
Step 5: operation stops after master driver and auxiliary driver run to limit state；
Step 6: controller acquires each status information in real time and receives host computer and manually control the input of instruction, start and
The movement for stopping protection valve, if there is exception in operational process, starting protection program stops current operation；
Step 7: artificial control system stops, exiting the program.
3. a kind of vehicle-mounted protecting cover according to claim 1 or 2, it is characterised in that: when top protection valve is revolved along axis
When turning 20 degree, top protection valve catches on inside by the bending hook of inside upper side and left and right side and protects valve；When each anti-
20 degree of valve angle of shield, top protection valve successively drive other adjacent inboards protection valve to rise.
4. a kind of vehicle-mounted protecting cover according to claim 3, it is characterised in that: the protection valve is protected by 9 stackings
Valve is constituted, and clamps water-proof sealing rubber strip in each hook structural attachments.
5. a kind of vehicle-mounted protecting cover according to claim 4, it is characterised in that: pacify on the top of the top protection valve
Fixed miniature electromotive handspike is filled, top protection valve and right side first are protected valve that two trunnions are respectively set, be closed into shield
By moving vane when top crosses, described two trunnion through-holes are concentric for position, top protection valve and right side first, and protection valve is closed into
Position, miniature electromotive handspike are released, and respectively by two trunnion through-holes, protect valve locking solid top protection valve and right side first
It is fixed.
6. a kind of vehicle-mounted protecting cover according to claim 5, it is characterised in that: the protection valve is using the 304 of 2mm thickness
Stainless steel sheet metal component welds one layer of 0.6mm thickness stainless steel plate as support frame on the outside of the support frame.
7. a kind of vehicle-mounted protecting cover according to claim 5, it is characterised in that: the support frame is dual U-shaped structure,
U-shaped end is closed, and is fixedly connected between double U skeletons by several crossbeams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810964330.0A CN109059980B (en) | 2018-08-23 | 2018-08-23 | Vehicle-mounted protective cover body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810964330.0A CN109059980B (en) | 2018-08-23 | 2018-08-23 | Vehicle-mounted protective cover body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109059980A true CN109059980A (en) | 2018-12-21 |
| CN109059980B CN109059980B (en) | 2021-01-19 |
Family
ID=64756626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810964330.0A Active CN109059980B (en) | 2018-08-23 | 2018-08-23 | Vehicle-mounted protective cover body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109059980B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415403A (en) * | 2021-07-14 | 2021-09-21 | 哈尔滨工程大学 | Driving device for full-sea-condition long-range unmanned sail ship |
| CN117554927A (en) * | 2024-01-11 | 2024-02-13 | 中国航天三江集团有限公司 | Follow-up spherical protection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113415403A (en) * | 2021-07-14 | 2021-09-21 | 哈尔滨工程大学 | Driving device for full-sea-condition long-range unmanned sail ship |
| CN117554927A (en) * | 2024-01-11 | 2024-02-13 | 中国航天三江集团有限公司 | Follow-up spherical protection system |
| CN117554927B (en) * | 2024-01-11 | 2024-04-09 | 中国航天三江集团有限公司 | Follow-up spherical protection system |
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| Publication number | Publication date |
|---|---|
| CN109059980B (en) | 2021-01-19 |
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