CN108953953A - A kind of limit-type damping mounting rack of airborne electronic equipment cabinet - Google Patents
A kind of limit-type damping mounting rack of airborne electronic equipment cabinet Download PDFInfo
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- CN108953953A CN108953953A CN201810987822.1A CN201810987822A CN108953953A CN 108953953 A CN108953953 A CN 108953953A CN 201810987822 A CN201810987822 A CN 201810987822A CN 108953953 A CN108953953 A CN 108953953A
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- electronic equipment
- limit
- block
- airborne electronic
- damping rubber
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- 238000013016 damping Methods 0.000 title claims abstract description 109
- 230000035939 shock Effects 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004636 vulcanized rubber Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001967 Metal rubber Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/041—Allowing quick release of the apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of limit-type damping mounting racks of airborne electronic equipment cabinet, comprising: rack, the rack are made of pallet, hinge seat, reinforcing rib, backing plate, carry airborne electronic equipment cabinet by tray upper surface；Positioning device, the positioning device are set as at least two, carry out guide-localization to cabinet with the cooperation of cabinet back dowel hole；Locking device, the locking device at least two carry out quick lock in cabinet with the cooperation of cabinet front latch hook；Limit-type damper, the limit-type damper are at least four, carry out anti-vibration and shock to cabinet.A kind of limit-type damping mounting rack of airborne electronic equipment cabinet of the invention, solves the problems such as current airborne electronic equipment cabinet guide-localization and locking are difficult, performance indicator declines under airborne platform harsh vibration shock environment, the quick position and lock and anti-vibration and shock for realizing airborne electronic equipment improve the convenience and electronic equipment performance indicator of personnel's operation.
Description
Technical field
The present invention relates to mechanical assist device fields, specifically, being related to a kind of the limit-type of airborne electronic equipment cabinet
Damping mounting rack.
Background technique
Airborne platform environmental testing shows that the vibration that airborne electronic equipment is subject to during the work time and impact mainly have four
A source: flow perturbation, engine noise, bombard with aircraft maneuver, pneumatically shake, land and slide etc. caused by body
Structure motion.Vibration and impact not only will affect the fatigue life of airborne electronic equipment structure, cause frequency synthesizer system phase noise
Deteriorate, influence radar coherent performance indirectly and radar-reconnaissance effect is caused to decline, it is even more serious to will cause airborne electronic equipment knot
Structure damage.
The installation of conventional on-board electronic equipment does not use damping device or using metal-rubber and dry friction damper, Wu Faman
Sufficient airborne electronic equipment electrical performance demands or because the Nonlinear Design of damper makes airborne electronic equipment damping effect poor,
It is difficult to meet the needs of airborne electronic equipment anti-vibration and shock.And the spiral shell that airborne electronic equipment is narrow, traditional because of carrier aircraft platform space
Tether connect positioning fixed form be difficult to meet the requirement that airborne electronic equipment is quickly positioned and locked.
Summary of the invention
The purpose of the present invention is to provide a kind of limit-type damping mounting racks of airborne electronic equipment cabinet, solve current machine
The problems such as carrying electronic equipment anti-vibration and shock and quickly positioning and locking.
The technical scheme to solve the above technical problems is that
The present invention provides a kind of limit-type damping mounting rack of airborne electronic equipment cabinet, comprising:
The top of rack, the rack is connected with airborne electronic equipment cabinet；
Positioning device, the positioning device is connected to the side of rack, and cooperates with cabinet back dowel hole to cabinet
Carry out guide-localization；
Locking device, the locking device are connected with rack, and carry out quick lock in, institute to airborne electronic equipment cabinet
It states locking device and positioning device is located at the two sides of airborne electronic equipment cabinet；
Limit-type damper, the limit-type damper are connected to frame lower.
The beneficial effects of the present invention are: the present invention uses positioning device and locking device, to airborne electronic equipment cabinet
Quick position and lock is carried out, anti-vibration and shock is carried out to airborne electronic equipment using limit-type damper, solves current airborne electricity
Sub- equipment cabinets quickly position and lock the problems such as difficult, performance indicator declines under airborne platform harsh vibration shock environment,
Improve the convenience and electronic equipment performance indicator of personnel's operation.
Further, the rack includes pallet, hinge seat and backboard, the backboard be located at the side of pallet and with pallet phase
Connection, the positioning device are connected on backboard, and the hinge seat is connected to the other side of pallet, the locking device and hinge
Seat is connected.
Further, the positioning device is at least two, and each positioning device includes positioning pin, plain washer, elasticity
Washer and nut, the backboard are equipped with the through-hole that matches with positioning device, one end of the positioning pin successively rush across through-hole,
Plain washer and elastic washer are connected with nut, and the other end of the positioning pin is connected with cabinet back dowel hole.
The beneficial effect of above-mentioned further scheme is: the positioning pin of the positioning device is with cabinet back dowel hole
Gap axis hole fit form, the common guide-localization for completing cabinet.
Further, the locking device includes screw rod, fixed ring, elastic washer, knob, pin shaft and split pin, the spiral shell
One end of bar is connected by pin shaft and split pin with hinge seat, and pin shaft passes through through-hole and split pin phase on screw rod and hinge seat
Connection, the other end once pass through fixed ring, elastic washer and knob thread and connect, and cabinet front latch hook is connected with fixed ring
It connects.
Further, the fixed ring be include columnar side wall and bottom wall, the bottom wall is equipped with through-hole, the screw rod
Through-hole on bottom wall is connect with knob.The side that the open side direction of the fixed ring is connected with hinge seat.
The beneficial effect of above-mentioned further scheme is: the latch hook phase of the fixed ring that the locking device is and cabinet front
Adaptation, is capable of the quick locking of cabinet, and quick lock in, locking dress can be carried out to cabinet without external fastening and tool
It installs elastic washer and Double-knob guarantees that the screw thread locking in aircraft flight is locking, especially elastic washer selects butterfly
Elastic washer effect is best；End cap is used for the anti-dropout of knob in locking device.The fixed ring be include columnar side wall
And bottom wall, the bottom wall are equipped with through-hole, the through-hole that the screw rod passes through on bottom wall is connect with knob.The opening of the fixed ring
The side that side direction is connected with hinge seat.
Further, the locking device further includes end cap, and the end cap is connected to the other end of screw rod, for preventing knob
Fall off.
Further, the limit-type damper includes upper grip block, lower grip block, wirerope element and rubber buffer member
Part, the upper grip block are connected with the lower surface of pallet, and the lower grip block is connected with airframe, the rubber buffer
Element is connected with upper grip block or lower grip block, and the wirerope element is the spring shock absorption that rubber buffer element is arranged in
Element, the spring shock absorption element are connected with upper grip block and lower grip block.
Further, the limit-type damper be at least four, the lower surface of the pallet be fixedly connected with it is limit-type
The backing plate that damper matches, the backing plate are equipped with counter sink, and the upper grip block is connected by counter sink with backing plate.
The beneficial effect of above-mentioned further scheme is: grip block all has mounting hole to the limit-type damper up and down,
Connect respectively with rack and airframe spiral shell；Wirerope damper element is spring shock absorption element, for consuming vibratory impulse energy；Institute
State rubber buffer element for impact buffer limit.
Further, the rubber buffer element includes left damping rubber block, middle damping rubber block and right damping rubber block,
In, the left damping rubber block and right damping rubber block are connected with lower grip block, the middle damping rubber block and upper grip block
It is connected, the gap between the left damping rubber block and right damping rubber block and upper grip block is greater than or equal to 2.5mm, described
Gap between middle damping rubber block and lower grip block is greater than or equal to 2.5mm, the left damping rubber block, middle damping rubber block
Gap between right damping rubber block is greater than or equal to 2.5mm.
The beneficial effect of above-mentioned further scheme is: providing a kind of structure of rubber buffer element, guarantees that aircraft is flat and fly
It does not collide between state rubber buffer element and between rubber buffer element and grip block, to guarantee that wirerope element is flying
The anti-vibration performance of the flat winged state of machine.
Further, the rubber buffer element includes left damping rubber block, middle damping rubber block and right damping rubber block,
In, the left damping rubber block and right damping rubber block are connected with upper grip block, the middle damping rubber block and lower grip block
Be connected, the gap between the left damping rubber block and right damping rubber block and lower grip block be more than or equal to 2.5mm, it is described in
Gap between damping rubber block and upper grip block is more than or equal to 2.5mm, the left damping rubber block, middle damping rubber block and the right side
Gap between damping rubber block is more than or equal to 2.5mm.
The beneficial effect of above-mentioned further scheme is: providing the structure of another rubber buffer element, guarantees that aircraft is flat
It does not collide between winged state rubber buffer element and between rubber buffer element and grip block, to guarantee that wirerope element exists
The anti-vibration performance of the flat winged state of aircraft.
Further, the left damping rubber block, middle damping rubber block and right damping rubber block are by the gold for having mounting hole
Belong to aluminium block appearance vulcanized rubber to be made.
Further, the lower surface of the pallet is equipped with the reinforcing rib for reinforced tray intensity.
The beneficial effect of above-mentioned further scheme is: the setting of reinforcing rib can further strengthen the intensity and load of pallet
On the one hand Beijing South Maxpower Technology Co. Ltd's power can make pallet more firm when holding cabinet, on the other hand, can effectively extend the use of rack
Service life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the limit-type damping mounting rack of airborne electronic equipment cabinet of the invention；
Fig. 2 is the top view of rack in the limit-type damping mounting rack of airborne electronic equipment cabinet of the invention；
Fig. 3 is the bottom view of rack in the limit-type damping mounting rack of airborne electronic equipment cabinet of the invention；
Fig. 4 is the structural representation of positioning device in the limit-type damping mounting rack of airborne electronic equipment cabinet of the invention
Figure；
Fig. 5 is the cross-sectional view of positioning device in the limit-type damping mounting rack of airborne electronic equipment cabinet of the invention；
Fig. 6 is the structural representation of locking device in the limit-type damping mounting rack of airborne electronic equipment cabinet of the invention
Figure；
Fig. 7 is the cross-sectional view of locking device in the limit-type damping mounting rack of airborne electronic equipment cabinet of the invention；
Fig. 8 is that the structure of limit-type damper in the limit-type damping mounting rack of airborne electronic equipment cabinet of the invention is shown
It is intended to；
Fig. 9 is the cross-sectional view of limit-type damper in the limit-type damping mounting rack of airborne electronic equipment cabinet of the invention
Figure 10 is the front view of the limit-type damping mounting rack application example of airborne electronic equipment cabinet of the invention；
Figure 11 is the big cross-sectional view in part side at the position A in Fig. 6；
Figure 12 is the front view of mounting rack application example of the invention；
Figure 13 is the big cross-sectional view in part side at the position B in Fig. 6.
Description of symbols:
1. rack；11. pallet；12. hinge seat；13. reinforcing rib；14. backing plate；15. backboard；2. positioning device；21. positioning
Pin；22. plain washer；23. elastic washer；24. nut；3. locking device；31. screw rod；32. fixed ring；33. butterfly elastic cushion
Circle；34. knob；35. end cap；36. pin shaft；37. split pin；4. limit-type damper；Grip block on 41.；42. lower grip block；
43. wirerope element；44. left damping rubber block；45. right damping rubber block；Damping rubber block in 46.；5. airborne electronic equipment
Cabinet；51. latch hook；52. dowel hole.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in figures 1-13, the present invention provides a kind of limit-type damping mounting rack of airborne electronic equipment cabinet, comprising: machine
The top of frame 1, the rack 1 is connected with airborne electronic equipment cabinet；Positioning device 2, the positioning device 2 are connected to rack 1
Side, and guide-localization is carried out to cabinet with the cooperation of cabinet back dowel hole 52；Locking device 3, the locking device 3 connect
Quick lock in is carried out to cabinet in the side of rack 1, and with the cooperation of cabinet front latch hook 51, the locking device 3 is filled with positioning
2 are set to be oppositely arranged；Limit-type damper 4, the limit-type damper 4 are connected to 1 lower part of rack.The present invention uses positioning device
2 and locking device 3, quick position and lock is carried out to airborne electronic equipment cabinet 5, using limit-type damper 4 to airborne electronic equipment
Equipment carries out anti-vibration and shock, and solving current airborne electronic equipment cabinet 5, quickly positioning and locking are difficult, severe in airborne platform
The problems such as performance indicator declines under vibratory impulse environment improves the convenience and electronic equipment performance indicator of personnel's operation.
The rack 1 include pallet 11, hinge seat 12 and backboard 15, the backboard 15 be located at the side of pallet 11 and with support
Disk 11 is connected, and the positioning device 2 is connected on backboard 15, and the hinge seat 12 is connected to the other side of pallet 11, described
Locking device 3 is connected with hinge seat 12.
The positioning device 2 is at least two, and each positioning device 2 includes positioning pin 21, plain washer 22, elastic cushion
Circle 23 and nut 24, the backboard 15 are equipped with the through-hole to match with positioning device 2, and one end of the positioning pin 21 is successively rushed
It crosses through-hole, plain washer 22 and elastic washer 23 to be connected with nut 24, the other end of the positioning pin 21 and cabinet back position
Pin hole 52 is connected.The positioning pin 21 and cabinet back dowel hole 52 of the positioning device 2 are gap axis hole fit form, altogether
With the guide-localization for completing cabinet.
The locking device 3 includes screw rod 31, fixed ring 32, butterfly elastic washer 33, knob 34, pin shaft 36 and split pin
37, one end of the screw rod 31 is connected by pin shaft 36 and split pin 37 with hinge seat 12, and the other end once passes through fixed ring
32, butterfly elastic washer 33 is threadedly coupled with knob 34, and cabinet front latch hook 51 is connected with fixed ring 32.The fixation
Ring 32 be include columnar side wall and bottom wall, the bottom wall is equipped with through-hole, the screw rod 31 pass through through-hole on bottom wall with
Knob 34 connects.The side that the open side direction of the fixed ring 32 is connected with hinge seat 12.What the locking device 3 was consolidates
Determine ring 32 to be adapted with the latch hook 51 of cabinet front, is capable of the quick locking of cabinet, is without external fastening and tool
Quick lock in can be carried out to cabinet, butterfly elastic washer 33 is arranged in locking device 3 and Double-knob 34 guarantees in aircraft flight
Screw thread locking it is locking；End cap 35 is used for the anti-dropout of knob 34 in locking device 3.The fixed ring 32 be include columnar
Side wall and bottom wall, the bottom wall are equipped with through-hole, and the through-hole that the screw rod 31 passes through on bottom wall is connect with knob 34.The fixation
The side that the open side direction of ring 32 is connected with hinge seat 12.
The locking device 3 further includes end cap 35, and the end cap 35 is connected to the other end of screw rod 31, for preventing knob
34 fall off.
The limit-type damper includes upper grip block 41, lower grip block 42, wirerope element 43 and rubber buffer element,
The upper grip block 41 is connected with the lower surface of pallet 11, and the lower grip block 42 is connected with airframe, the rubber
Buffer element is connected with upper grip block 41 or lower grip block 42, and the wirerope element 43 is to be arranged in rubber buffer element
Spring shock absorption element, the spring shock absorption element is connected with upper grip block 41 and lower grip block 42.The limit-type damping
Device is at least four, and the lower surface of the pallet 11 is fixedly connected with the backing plate 14 to match with limit-type damper, the pad
Plate 14 is equipped with counter sink, and the upper grip block 41 is connected by counter sink with backing plate 14.About the 4 limit-type damper
Grip block 42 all has mounting hole, connects respectively with rack 1 and airframe spiral shell；Wirerope damper element is spring shock absorption element,
For consuming vibratory impulse energy；Buffer limit of the rubber buffer element for impact.
The rubber buffer element includes left damping rubber block 44, middle damping rubber block 46 and right damping rubber block 45,
In, the left damping rubber block 44 and right damping rubber block 45 are connected with lower grip block 42, the middle damping rubber block 46 with
Upper grip block 41 is connected, and the gap between the left damping rubber block 44 and right damping rubber block 45 and upper grip block 41 is greater than
Equal to 2.5mm, the gap between the middle damping rubber block 46 and lower grip block 42 is more than or equal to 2.5mm, and the left rubber is slow
The gap between block 44, middle damping rubber block 46 and right damping rubber block 45 is rushed more than or equal to 2.5mm.Guarantee the flat winged state of aircraft
It does not collide between rubber buffer element and between rubber buffer element and grip block, to guarantee wirerope element 43 in aircraft
The anti-vibration performance of flat winged state.
As an alternative solution, the structure of the rubber buffer element can also be that the rubber buffer element includes left rubber
Glue buffer stopper 44, middle damping rubber block 46 and right damping rubber block 45, wherein the left damping rubber block 44 and right rubber buffer
Block 45 is connected with upper grip block 41, and the middle damping rubber block 46 is connected with lower grip block 42, the left damping rubber block
Gap between 44 and right damping rubber block 45 and lower grip block 42 is more than or equal to 2.5mm, the middle damping rubber block 46 with it is upper
Gap between grip block 41 is more than or equal to 2.5mm, the left damping rubber block 44, middle damping rubber block 46 and right rubber buffer
Gap between block 45 is more than or equal to 2.5mm.Guarantee between the flat winged state rubber buffer element of aircraft and rubber buffer element and folder
It holds and does not collide between plate, to guarantee wirerope element 43 in the anti-vibration performance of the flat winged state of aircraft.
The left damping rubber block 44, middle damping rubber block 46 and right damping rubber block 45 are by the metal for having mounting hole
Aluminium block appearance vulcanized rubber is made,
The lower surface of the pallet 11 is equipped with the reinforcing rib 13 for 11 intensity of reinforced tray.The setting of reinforcing rib 13 can
The intensity and lifting capacity for further strengthening pallet 11, on the one hand can make pallet 11 more firm when holding cabinet, another
Aspect can effectively extend the service life of rack 1.
Specific embodiment 1
A kind of limit-type damping mounting rack of airborne electronic equipment cabinet, as shown in Fig. 1-Figure 13, comprising:
Rack 1, the rack are made of pallet 11, hinge seat 12, reinforcing rib 13, backing plate 14 and backboard 15, pass through pallet
11 upper surfaces carry airborne electronic equipment cabinet 5；Positioning device 2, the positioning device are set as at least two, by positioning pin 21, put down
Washer 22, elastic washer 23 and nut 24 form, and carry out guide-localization to cabinet 5 with 5 back dowel hole 5-2 of cabinet cooperation；
Locking device 3, the locking device at least two, by screw rod 31, fixed ring 32, butterfly elastic washer 33, knob 34, end cap
35, pin shaft 36, split pin 37 form, and carry out quick lock in cabinet 5 with the cooperation of 5 front latch hook 51 of cabinet；Limit-type damper
4, the limit-type damper is at least four, by upper grip block 41, lower grip block 42, wirerope element 43, left rubber buffer
Block 44, right damping rubber block 45, middle damping rubber block 46 form, and carry out anti-vibration and shock to cabinet 5.
There are 2 mounting holes and 2 spiral shell of positioning device to connect in the rack 1,2 pin shaft holes and 3 spiral shell of locking device connect, and 4 heavy
Head bore and limit-type 4 spiral shell of damper connect.
The positioning pin and 5 back dowel hole 5-2 of cabinet of the positioning device 2 are gap axis hole fit form, common complete
At the guide-localization of cabinet 5.
The locking device 3 is quick locking mode, can be carried out fastly to cabinet 5 without external fastening and tool
Speed locking；Butterfly elastic washer 33 is arranged in locking device 3 and Double-knob 34 guarantees that the screw thread locking in aircraft flight is locking；
End cap 36 is used for the anti-dropout of knob 34 in locking device 3.
Upper grip block 41 and lower grip block 42 all have mounting hole in the limit-type damper 4, respectively with rack 1 and fly
Machine body spiral shell connects；Wirerope damper element 43 is spring shock absorption element, for consuming vibratory impulse energy；The rubber buffer member
There are three the single shock absorber designs of part, is that the metal aluminum blocks appearance vulcanized rubber with mounting hole forms, wherein left rubber is slow
Rush block 44, right damping rubber block 45 is connect with lower grip block 42, middle damping rubber block 46 is connect with upper grip block 41, for impacting
Buffer limit.
In the limit shock absorber 4 between rubber buffer element, left and right rubber buffer element and upper gripping panel 41, middle rubber
There are gap between buffer stopper 46 and lower grip block 42, gap is not less than 2.5mm, guarantees the flat winged state rubber buffer element of aircraft
Between and rubber buffer element and grip block between do not collide, thus guarantee wirerope element 43 aircraft flat winged state every
Vibration performance.
In use, first mounting rack is installed entirely through limit-type 4 bottom bolts hole of damper to aircraft cabin inner corners
On box；Airborne electronic equipment cabinet 5 is placed into 1 upper surface of rack again, passes through dowel hole 52 in positioning device 2 and cabinet 5
The guide-localization of clearance fit progress cabinet 5；Later, screw rod 31 is overturn around pin shaft 36, latch hook in fixed ring 32 and cabinet 5 is buckled
It is tight compact, rotation knob 34 carries out compression locking to fixed ring 32.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of limit-type damping mounting rack of airborne electronic equipment cabinet characterized by comprising
Rack, the rack are connected with airborne electronic equipment cabinet；
Positioning device, the positioning device are connected with rack, and carry out guide-localization to airborne electronic equipment cabinet；
Locking device, the locking device are connected with rack, and carry out quick lock in, the lock to airborne electronic equipment cabinet
Tight device and positioning device are located at the two sides of airborne electronic equipment cabinet；
Limit shock absorber, the limit shock absorber are connected to frame lower.
2. a kind of limit-type damping mounting rack of airborne electronic equipment cabinet according to claim 1, which is characterized in that institute
Stating rack includes pallet, hinge seat and backboard, and the backboard is located at one end of pallet and is connected with pallet, the positioning device
It is connected on backboard, the hinge seat is connected to the lower part of the pallet other end, and the locking device is connected with hinge seat.
3. a kind of limit-type damping mounting rack of airborne electronic equipment cabinet according to claim 2, which is characterized in that institute
Stating positioning device is at least two, and each positioning device includes positioning pin, plain washer, elastic washer and nut, the back
Plate is equipped with the through-hole that matches with positioning device, one end of the positioning pin sequentially pass through through-hole on backboard, plain washer and
Elastic washer is connected with nut, and the other end of the positioning pin is connected with cabinet back dowel hole.
4. a kind of limit-type damping mounting rack of airborne electronic equipment cabinet according to claim 2, which is characterized in that institute
Stating locking device includes screw rod, fixed ring, elastic washer, knob, pin shaft and split pin, one end of the screw rod by pin shaft and
Split pin is connected with hinge seat, and the other end sequentially passes through fixed ring and elastic washer is connect with knob thread, before the cabinet
Portion's latch hook is connected with fixed ring.
5. a kind of limit-type damping mounting rack of airborne electronic equipment cabinet according to claim 4, which is characterized in that institute
Stating locking device further includes end cap, and the end cap is connected to the other end of screw rod, for preventing falling off for knob.
6. a kind of limit-type damping mounting rack of airborne electronic equipment cabinet according to claim 2, which is characterized in that institute
Stating limit-type damper includes upper grip block, lower grip block, wirerope element and rubber buffer element, the upper grip block and support
The lower surface of disk is connected, and the rubber buffer element is connected with upper grip block or lower grip block, the wirerope element
To be socketed in the spring shock absorption element on the outside of rubber buffer element, the spring shock absorption element and upper grip block and lower grip block phase
Connection.
7. a kind of limit-type damping mounting rack of airborne electronic equipment cabinet according to claim 6, which is characterized in that institute
Stating limit-type damper is at least four, and the lower surface of the pallet is fixedly connected with the pad to match with limit-type damper
Plate, the backing plate are equipped with counter sink, and the upper grip block is equipped with mounting hole, and bolt passes through mounting hole and counter sink for upper clamping
Plate is connected with backing plate.
8. a kind of limit-type damping mounting rack of airborne electronic equipment cabinet according to claim 6, which is characterized in that institute
Stating rubber buffer element includes left damping rubber block, middle damping rubber block and right damping rubber block, wherein the left rubber buffer
Block and right damping rubber block are connected with lower grip block, and the middle damping rubber block is connected with upper grip block, the left rubber
Gap between buffer stopper and right damping rubber block and upper grip block is greater than or equal to 2.5mm, and the middle damping rubber block is under
Gap between grip block is greater than or equal to 2.5mm, the left damping rubber block, middle damping rubber block and right damping rubber block it
Between gap be greater than or equal to 2.5mm.
9. a kind of limit-type damping mounting rack of airborne electronic equipment cabinet according to claim 6, which is characterized in that institute
Stating rubber buffer element includes left damping rubber block, middle damping rubber block and right damping rubber block, wherein the left rubber buffer
Block and right damping rubber block are connected with upper grip block, and the middle damping rubber block is connected with lower grip block, the left rubber
Gap between buffer stopper and right damping rubber block and lower grip block is greater than or equal to 2.5mm, the middle damping rubber block with it is upper
Gap between grip block is greater than or equal to 2.5mm, the left damping rubber block, middle damping rubber block and right damping rubber block it
Between gap be greater than or equal to 2.5mm.
10. according to a kind of limit-type damping mounting rack of any airborne electronic equipment cabinet of claim 2-9, feature
Be: the lower surface of the pallet is equipped with the reinforcing rib for reinforced tray intensity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810987822.1A CN108953953A (en) | 2018-08-28 | 2018-08-28 | A kind of limit-type damping mounting rack of airborne electronic equipment cabinet |
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| CN201810987822.1A CN108953953A (en) | 2018-08-28 | 2018-08-28 | A kind of limit-type damping mounting rack of airborne electronic equipment cabinet |
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| CN108953953A true CN108953953A (en) | 2018-12-07 |
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| CN201810987822.1A Pending CN108953953A (en) | 2018-08-28 | 2018-08-28 | A kind of limit-type damping mounting rack of airborne electronic equipment cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976474A (en) * | 2019-05-07 | 2019-07-05 | 苏州浪潮智能科技有限公司 | A kind of pallet stop bit bracket for cabinet inside |
| CN112093063A (en) * | 2020-09-18 | 2020-12-18 | 星展测控科技股份有限公司 | Mounting rack for airborne equipment outside helicopter cabin |
| CN114352886A (en) * | 2022-01-29 | 2022-04-15 | 中国航空无线电电子研究所 | Airborne equipment multiplexing type mounting structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7458556B1 (en) * | 2007-10-12 | 2008-12-02 | Raymond Allen Manucy | Vibration absorption system |
| CN204442859U (en) * | 2015-03-17 | 2015-07-01 | 成都嘉义恒远科技有限公司 | A kind of can the cabinet of the effective graphics processing unit of damping |
| CN204729540U (en) * | 2015-05-28 | 2015-10-28 | 江西洪都航空工业集团有限责任公司 | Electronic box bracket shock-damping structure |
| CN106195103A (en) * | 2016-08-25 | 2016-12-07 | 西安坤蓝电子技术有限公司 | A kind of single-degree-of-freedom linearly coupled oscillation damping method and realize device |
| CN107387633A (en) * | 2017-06-23 | 2017-11-24 | 北京无线电测量研究所 | A kind of limit-type low frequency damping device of airborne antenna |
| CN206708174U (en) * | 2017-04-28 | 2017-12-05 | 王付华 | A kind of front locking device |
| CN108223996A (en) * | 2018-01-08 | 2018-06-29 | 西安电子工程研究所 | A kind of multi-functional lightweight vibration-absorbing mounting |
-
2018
- 2018-08-28 CN CN201810987822.1A patent/CN108953953A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7458556B1 (en) * | 2007-10-12 | 2008-12-02 | Raymond Allen Manucy | Vibration absorption system |
| CN204442859U (en) * | 2015-03-17 | 2015-07-01 | 成都嘉义恒远科技有限公司 | A kind of can the cabinet of the effective graphics processing unit of damping |
| CN204729540U (en) * | 2015-05-28 | 2015-10-28 | 江西洪都航空工业集团有限责任公司 | Electronic box bracket shock-damping structure |
| CN106195103A (en) * | 2016-08-25 | 2016-12-07 | 西安坤蓝电子技术有限公司 | A kind of single-degree-of-freedom linearly coupled oscillation damping method and realize device |
| CN206708174U (en) * | 2017-04-28 | 2017-12-05 | 王付华 | A kind of front locking device |
| CN107387633A (en) * | 2017-06-23 | 2017-11-24 | 北京无线电测量研究所 | A kind of limit-type low frequency damping device of airborne antenna |
| CN108223996A (en) * | 2018-01-08 | 2018-06-29 | 西安电子工程研究所 | A kind of multi-functional lightweight vibration-absorbing mounting |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976474A (en) * | 2019-05-07 | 2019-07-05 | 苏州浪潮智能科技有限公司 | A kind of pallet stop bit bracket for cabinet inside |
| CN109976474B (en) * | 2019-05-07 | 2024-05-31 | 苏州浪潮智能科技有限公司 | Tray stop bracket for inside of case |
| CN112093063A (en) * | 2020-09-18 | 2020-12-18 | 星展测控科技股份有限公司 | Mounting rack for airborne equipment outside helicopter cabin |
| CN112093063B (en) * | 2020-09-18 | 2024-05-28 | 星展测控科技股份有限公司 | Outer airborne equipment mounting frame of helicopter cabin |
| CN114352886A (en) * | 2022-01-29 | 2022-04-15 | 中国航空无线电电子研究所 | Airborne equipment multiplexing type mounting structure |
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