CN206134939U - Radar antenna transmission system - Google Patents
Radar antenna transmission system Download PDFInfo
- Publication number
- CN206134939U CN206134939U CN201621069363.1U CN201621069363U CN206134939U CN 206134939 U CN206134939 U CN 206134939U CN 201621069363 U CN201621069363 U CN 201621069363U CN 206134939 U CN206134939 U CN 206134939U
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- CN
- China
- Prior art keywords
- safety pin
- base
- radar antenna
- reductor
- drive system
- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of high -speed radar engineering, concretely relates to radar antenna transmission system. (1)The utility model comprises a base (1) be fixed with the speed reducer on the base, the coaxial antenna boom that can supply radar antenna erection that is fixed with is located to the setting of output shaft vertical and the output shaft of speed reducer, and the setting of input shaft level and the input shaft department rigid coupling of speed reducer have the motor as the power supply, the output shaft axis that uses the speed reducer locates there is the counter weight that is used for implementation structure balanced to the opposite direction department extension of relative motor orientation as the boundary by the speed reducer. The utility model discloses in being adapted to more fast -speed radar antenna structure, and transmission efficiency obtains further promotion with the stable homoenergetic of operation.
Description
Technical field
This utility model belongs to High-Speed RADAR field of engineering technology, and in particular to a kind of radar antenna drive system.
Background technology
Radar antenna drive system, is that radar antenna is rely the basis of rotation, is also that radar system is essential heavy
Want ingredient.Traditional radar antenna drive system, including base, base position arrange rotating disk, pivoting support, little gear, from
Clutch, reductor and motor, set up radar antenna on rotating disk.Wherein, motor and reductor are fixed on the foot of base, slow down
Machine output shaft going deep in base and being connected with the clutch in base from bottom to top, clutch engagement little gear, little gear and
Pivoting support is engaged, and pivoting support is engaged with each other again with rotating disk.During work, motor is by driving reductor to drive clutch
And pinion drive, little gear drives pivoting support revolution, and pivoting support drives rotating disk to rotate, and drives antenna to turn so as to reach
Dynamic effect.Base then adopts flooding system lubrication mode.Above-mentioned traditional traditional approach has a drawback in that：First, due to using
Be stage-geared, transmission efficiency is low and speed reducing ratio is big, and the rotating speed very little of antenna is caused therewith.For some need height
For the radar that speed is rotated, above-mentioned stage-geared is clearly unaccommodated, and reluctantly also to only result in operation unstable for operation,
There is certain impact.Second, traditional radar antenna drive system, only a kind of safety measure of safety pin, safety hardly possible
To be guaranteed.Meanwhile, the shank of safety pin is easily dropped or lost as separate piece.Third, being applied to high speed thunder
During up in antenna, because drive system traditional at present has lacked shock-damping structure, shake greatly in quick rotation, be unfavorable for equipment
Safe handling.Fourth, itself is without level indicator, need to borrow other outer horizontal equipment ability leveling during leveling.External water
Flat equipment quality is big, and carrying is difficult, and leveling is also highly inconvenient.Fifth, under situation of the base using flooding system lubrication, bottom
Holder structure but also mostly adopts Type of Welding, and the situation for causing leakage of oil occurs often, so as to actual maintenance operation bring compared with
Big puzzlement.
The content of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of rational in infrastructure and thunder of practicality
Up to antenna transmission system, it is adapted in the Radar Antenna Structure of more high speed, and transmission efficiency and run stability can be obtained
To further lifting.
For achieving the above object, this utility model employs technical scheme below：
A kind of radar antenna drive system, including base, it is characterised in that：Reductor is fixed with the base, is subtracted
The output shaft vertical of fast machine arranges and is coaxially fixed with output shaft the antenna holder that is available for radar antenna to set up, reductor it is defeated
Enter axle and be horizontally disposed with and be connected with input shaft the motor as power source；Output shaft axis with reductor as boundary, by slowing down
The counterweight for realizing constitutional balance is extended with the opposite direction of relative motor drive direction at machine.
The system includes safety pin component, and the safety pin component is fixed on counterweight upper table including axis vertical shape
The sliding sleeve of the sleeve-shaped at face and be sheathed in sliding sleeve and the action that can be in axial sliding with respect to sliding sleeve safety pin；Through cunning
The inside and outside wall of set and offer the line style hole of " η " shape, the parallel sliding sleeve bus of two straight lines in line style hole；The safety pin
Vertical its axis at outer wall and be extended with driving lever, constitute in driving lever insertion and line style hole and therewith slip cooperating relationship；The day
Level overhangs on line bracket cantilever segment, and vertical is extended downwardly for the insertion of safety pin top ends at the lower surface of the cantilever segment
Ligand；When driving lever is at the relatively long straight line in the line style hole of " η " shape, safety pin is located at initial position and peace
Full pin top ends abjection ligand；When driving lever is at the relatively short straight line in the line style hole of " η " shape, safe pins position
Grafting is constituted in protective position and between safety pin and ligand to coordinate.
The ligand profile is in " U " word frid columnar structure, runs through to offer at the horizontal groove bottom on ligand and matches somebody with somebody
Hole is closed, hole axle grafting is constituted between the mating holes and safety pin and is coordinated.
The antenna holder profile is in inverted trapezoidal shape structure wide at the top and narrow at the bottom；Two positioned at antenna holder top end are trapezoidal
Angle end extension reversely with each other, so as to be formed with two groups of symmetrical cantilever segments of reductor axis.
Photoelectric sensor, the signal transmitting terminal level of photoelectric sensor are additionally provided with the side of the safety pin component
The arrangement of sliding sleeve place direction and signal transmitting terminal is pointed to highly higher than sliding sleeve height；When safety pin is in initial position, institute
State between the signal transmission path of photoelectric sensor and safety pin space each other to avoid；When safety pin is in protective position, institute
State and intersected each other between the signal transmission path of photoelectric sensor and safety pin.
The base includes the transition base for arranging coaxially to each other and the main base being set up in directly over transition base, institute
State between transition base and main base by being connected each other along the circumferential uniform multigroup rubber absorbers of above-mentioned axis.
The main base profile is in up-thin-low-thick frustum columnar structure, and transition base profile is in cylinder mesa-shaped structure；Rubber
Amortisseur is arranged in the close edge of transition base top end face.
The level indicator of leveling effect has been connected with horizontal upper surface on the main base；At the bottom face of main base
From top to bottom through and screw thread is combined with leveling bolt, leveling bolt is multigroup and circumferential uniform along main base axis；Leveling
The top of bolt is resisted against at the top end face of transition base.
The oil level oil temperature biography for oil level in on-line monitoring case of reducer and oil temperature is fixed with the reductor outer wall
Sensor.
The beneficial effects of the utility model are：
1) transmission efficiency that traditional successively Multi-stage transmission mode from bottom to top brought, has been abandoned low etc. all
Many defects.Lightweight and compactedness of this utility model based on drive system, by way of directly being driven using reductor, so as to
The efficiency of the poor un of current radar drive system is effectively lifted, and effectively ensure that the high velocity of rotation of antenna holder.
On the basis of above-mentioned theory, this utility model is relied on and introduces counterweight, so as to motor be arranged symmetrically with counterweight, and will by counterweight
To on center of rotation, this can effectively be prevented because being driven wild effect caused by eccentric centre of gravity adjustment, be beneficial to and further carried
The job stability of the system of liter.So far, this utility model compact conformation and it is practical, it can pass through more simplified structure shape
Formula, so as to be adapted in the Radar Antenna Structure of more high speed, and transmission efficiency and run stability can be lifted further.
2), safety pin component and photoelectric sensor combine setting, are another spotlight of the present utility model.Wherein,
Safety pin component is anchored in counterweight by sliding sleeve, on the one hand, counterweight itself as simple weight part, therefore thereon
Functional reliability of any structure all without the system that has influence on is installed.On the other hand, the fixation of safety pin is carried out by sliding sleeve
And constraint, ensure that safety is defined all the time with driving lever and be active in sliding sleeve, so as in the safety for ensureing safety pin itself
While defencive function, moreover it is possible to avoid causing the situations such as loss to occur because safety pin is excessively independent.And why adopt " η " word
Constraining driving lever and then limit safety pin, reason is that the line style hole of " η " shape natural possesses length relatively in the line style hole of shape
The relatively long long straight line in short short straight line side and length.By the length change of two straight lines, driving lever or even safety pin
Descending height generate difference, and then the control of the flexible height of safety pin can be reached by the appropriate design in line style hole.And
When photoelectric sensor locks antenna holder in safety pin, because signal is stopped and reflected by safety pin, now photoelectric sensor is cut
Power-off source so that motor can not be rotated.When safety pin is pulled up, not by safety block, now photoelectric sensor is because cannot for signal
Receive signal and open power supply, motor can be rotated.By safety pin component and the two-stage locking function of photoelectric sensor,
The revolution controllability or even disassembling operations safety of antenna holder or even radar antenna can be effectively ensured.
3), the antenna holder of inverted trapezoidal shape so that antenna holder possesses two groups of cantilever segments, also just possesses accordingly two
The group ligand affixed with respective cantilevered section lower surface.So, the rotation stop operation for carrying out antenna holder no matter is whenever needed,
Antenna holder is all at most only needed to complete lock operation of the safety pin relative to ligand by rotating semi-circumference, its operation is extremely just
It is prompt.
4), because this utility model directly drives antenna holder using reductor, the vibration that high rotating speed is brought is also big.One side
Face, on centre of gravity adjustment to center of rotation, will can effectively be prevented because eccentric caused driving section stabilization by counterweight.Separately
On the one hand, rubber absorbers can further reduce vibration equipment, and this is conducive to the stability of further lift system work.
5), this utility model in design, fully with the principle of stability Design, antenna holder is carried out lightweight and
The optimization design of miniaturization.The transition base of the main base engagement cylinder mesa-shaped of frustum so that under system integrally reaches gently
The quality proportioning of weight, so as to effectively lift the stability of whole machine.
6), level indicator can intuitively reflect the horizontality of whole machine, so as to targetedly using leveling bolt carry out corresponding water
Heibei provincial opera section.Oil level oil temperature sensor can in time feed back reductor inside oil level and oil temperature situation, to realize to reductor inside shape
The online timing monitoring purpose of condition.
Description of the drawings
Fig. 1 is assembling structure schematic perspective view of the present utility model；
Fig. 2 is the I parts partial enlarged drawing of Fig. 1；
Fig. 3 is the front view of Fig. 1；
Fig. 4 is the assembling structure schematic perspective view at another visual angle of Fig. 1；
Fig. 5 is the I parts partial enlarged drawing of Fig. 4, and now safety pin is in protective position；
Fig. 6 is that under structure shown in Fig. 5, safety pin is in structural representation during initial position.
The each label of this utility model is as follows with the actual corresponding relation of component names：
10- reductor 20- antenna holders
21- cantilever segment 22- ligand 22a- mating holes
30- motor 40- counterweights
51- sliding sleeve 51a- line styles hole 52- safety pin 52a- driving levers
The main base 72a- leveling bolts of 60- photoelectric sensor 71- transition base 72-
80- rubber absorbers 90- level indicator 100- oil level oil temperature sensors
Specific embodiment
For ease of understanding, here in connection with Fig. 1-6, concrete structure of the present utility model and working method are made further below
Description：
It is of the present utility model to be embodied as structure as shown in figures 1 to 6, including base, motor 30, reductor 10, oil level oil temperature
Sensor 100, antenna holder 20, counterweight 40, safety pin component, photoelectric sensor 60 and level indicator 90.Wherein, such as Fig. 1 and
Shown in Fig. 3-4, the line shaft of motor 30 is coaxially connected with the input shaft of reductor 10, and the output shaft of reductor 10 then directly drives day
Line bracket 20 is rotated.Because the side of reductor 10 is fixed in the extension of the level of motor 30, therefore, in the opposite side of reductor 10
Place is fixed with counterweight 40, to keep the constitutional balance of whole machine.
On the basis of the above, safety pin component and photoelectric sensor 60 are fixed with counterweight 40.Safety pin component
Including the sliding sleeve 51 at the upper surface of fixed weight 40, in sliding sleeve 51 safety pin 52 is arranged with.And as Figure 4-Figure 6, it is guarantee
The integraty of the relatively whole machine of safety pin 52, it is to avoid safety pin 52 excessively independently deviates from whole machine and the situations such as shank loss occurs,
This utility model is horizontal-extending also at the outer wall of safety pin 52 driving lever 52a, and by driving lever 52a relative to line style on sliding sleeve 51
Grafting between the 51a of hole coordinates, so as to realize the kinematic constraint purpose of the comparatively safe pin 52 of sliding sleeve 51.In addition, photoelectric sensor
60 used as another heavy guard member, and its signal transmitting terminal points to all the time the place direction of safety pin 52.Meanwhile, only lift in safety pin 52
When rising from the top end face of sliding sleeve 51 and inserting the ligand 22 at antenna holder 20, the signal of the signal transmitting terminal of photoelectric sensor 60
Just it is blocked and reflects, and then realizes signal capture function.Certainly, also can be relative by signal receiving end during practical operation
The opposite side of safety pin 52 is arranged in, so as to realize the sensing linkage function of signal transmitting terminal and signal receiving end, now also may be used
Realize the signal capture effect of photoelectric sensor 60.
As shown in Figure 4, oil level oil temperature sensor 100 is fixed with the outer wall of reductor 10, so as in good time monitoring is slowed down
Oil temperature oil level situation in the cabinet of machine 10.Base then includes main base 72 and transition base 71, between the two with rubber absorbers 80
Connect each other so as to play bumper and absorbing shock purpose.As shown in Figure 1-2, level indicator 90 is then fixed on the upper horizontal surface of base
Place, and leveling bolt 72a is fixed with transition base 71, to realize main base 72 and the horizontal adjustment function with upper-part.
This utility model is when in use：Motor 30 drives reductor 10, directly drives antenna holder 20 to rotate.Counterweight 40 is pacified
The casing of reductor 10 is mounted in motor 30 in pairs into distribution, while by the centre of gravity adjustment of whole machine to center of rotation.Oil level oil temperature
Sensor 100 can in time feed back the inside oil level oil temperature situation of reductor 10.Level indicator 90 can intuitively reflect the horizontality of whole machine, and
And can be adjusted by leveling bolt 72a.
This utility model is when safeguarding：Safety pin component can play two-stage locking function with photoelectric sensor 60.In peace
During ligand 22 at the full locking of pin 52 antenna holder 20, as shown in figure 5, the signal transmitting terminal of photoelectricity driver sends signal
Stopped and reflected by safety pin 52, photoelectric sensor 60 receives reflected signal, so as to directly cut off the electricity supply, now motor
30 can not rotate.When safety pin 52 is pulled up as shown in fig. 6, the signal transmitting terminal of photoelectricity driver sends signal not by safety
Pin 52 stops that photoelectric sensor 60 cannot receive reflected signal, and power supply is opened in judgement, and now motor 30 can select to rotate.
Claims (9)
1. a kind of radar antenna drive system, including base, it is characterised in that：Reductor (10) is fixed with the base,
The antenna holder (20) for being available for radar antenna to set up coaxially is fixed with the output shaft vertical setting of reductor (10) and output shaft,
The input shaft of reductor (10) is horizontally disposed with and is connected with input shaft the motor (30) as power source；With reductor (10)
Output shaft axis be boundary, from reductor (10) place to the opposite direction in relative motor (30) direction at be extended with for realize structure put down
The counterweight (40) of weighing apparatus.
2. a kind of radar antenna drive system according to claim 1, it is characterised in that：The system includes safety pin group
Part, the sliding sleeve (51) of the sleeve-shaped being fixed at counterweight (40) upper surface of the safety pin component including axis vertical shape with
And be sheathed in sliding sleeve (51) and the action that can be in axial sliding with respect to sliding sleeve (51) safety pin (52)；Through sliding sleeve (51)
Inside and outside wall and offer the line style hole (51a) of " η " shape, parallel sliding sleeve (51) bus of two straight lines of line style hole (51a)；
Vertical its axis at safety pin (52) outer wall and be extended with driving lever (52a), driving lever (52a) insertion with line style hole (51a) in
And constitute slip cooperating relationship therewith；Level overhangs on the antenna holder (20) cantilever segment (21), the cantilever segment (21)
Vertical extends downwardly the ligand (22) for the insertion of safety pin (52) top ends at lower surface；Driving lever (52a) is in " η " shape
Line style hole (51a) in relatively long straight line at when, safety pin (52) is positioned at initial position and safety pin (52) top
Portion's abjection ligand (22)；When driving lever (52a) is at the relatively short straight line in the line style hole (51a) of " η " shape, peace
Full pin (52) constitutes grafting and coordinates positioned at protective position and between safety pin (52) and ligand (22).
3. a kind of radar antenna drive system according to claim 2, it is characterised in that：Ligand (22) profile is in
" U " word frid columnar structure, runs through at the horizontal groove bottom on ligand (22) and offers mating holes (22a), the mating holes
(22a) hole axle grafting is constituted and between safety pin to coordinate.
4. a kind of radar antenna drive system according to claim 3, it is characterised in that：Antenna holder (20) profile
In inverted trapezoidal shape structure wide at the top and narrow at the bottom；Positioned at the extension reversely with each other of two of antenna holder (20) top end trapezoidal angle ends, from
And form two groups of cantilever segments (21) being distributed with reductor (10) axisymmetrical.
5. a kind of radar antenna drive system according to Claims 2 or 3 or 4, it is characterised in that：In the safety pin
The side of component is additionally provided with photoelectric sensor (60), and the signal transmitting terminal of photoelectric sensor (60) is horizontally directed to sliding sleeve (51) institute
In direction and signal transmitting terminal arrangement highly higher than sliding sleeve (51) height；It is described when safety pin (52) is in initial position
Each other space avoids between the signal transmission path and safety pin (52) of photoelectric sensor (60)；When safety pin (52) is in protection
During position, intersect each other between the signal transmission path and safety pin (52) of the photoelectric sensor (60).
6. a kind of radar antenna drive system according to claim 1 or 2 or 3 or 4, it is characterised in that：The base bag
Include the transition base (71) for arranging coaxially to each other and the main base (72) being set up in directly over transition base (71), the transition
By being connected each other along the circumferential uniform multigroup rubber absorbers (80) of above-mentioned axis between base (71) and main base (72).
7. a kind of radar antenna drive system according to claim 6, it is characterised in that：Main base (72) profile is in
Up-thin-low-thick frustum columnar structure, transition base (71) profile is in cylinder mesa-shaped structure；Rubber absorbers (80) are arranged in transition
The close edge of base (71) top end face.
8. a kind of radar antenna drive system according to claim 7, it is characterised in that：Water on the main base (72)
The level indicator (90) of leveling effect has been connected with flat-shaped upper surface；At the bottom face of main base (72) from top to bottom through and
Screw thread is combined with leveling bolt (72a), and leveling bolt (72a) is multigroup and circumferential uniform along main base (72) axis；Leveling spiral shell
The top of bolt (72a) is resisted against at the top end face of transition base (71).
9. a kind of radar antenna drive system according to claim 1 or 2 or 3 or 4, it is characterised in that：The reductor
(10) the oil level oil temperature sensor (100) for oil level in on-line monitoring reductor (10) cabinet and oil temperature is fixed with outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069363.1U CN206134939U (en) | 2016-09-21 | 2016-09-21 | Radar antenna transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069363.1U CN206134939U (en) | 2016-09-21 | 2016-09-21 | Radar antenna transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134939U true CN206134939U (en) | 2017-04-26 |
Family
ID=58570262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621069363.1U Expired - Fee Related CN206134939U (en) | 2016-09-21 | 2016-09-21 | Radar antenna transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134939U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417960A (en) * | 2018-03-30 | 2018-08-17 | 尹奉知 | A kind of broadcasting television engineering technology antenna holder |
| WO2019119198A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳市大疆创新科技有限公司 | Radar and movable apparatus having same |
| CN110925546A (en) * | 2019-12-25 | 2020-03-27 | 云南航天工程物探检测股份有限公司 | Three-dimensional acquisition device and acquisition method for tunnel geological radar advanced prediction data |
-
2016
- 2016-09-21 CN CN201621069363.1U patent/CN206134939U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019119198A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳市大疆创新科技有限公司 | Radar and movable apparatus having same |
| CN108417960A (en) * | 2018-03-30 | 2018-08-17 | 尹奉知 | A kind of broadcasting television engineering technology antenna holder |
| CN110925546A (en) * | 2019-12-25 | 2020-03-27 | 云南航天工程物探检测股份有限公司 | Three-dimensional acquisition device and acquisition method for tunnel geological radar advanced prediction data |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20210921 |