CN207201166U - A kind of reinforcement vertical beam structure for aviation protecting against shock vibration shielding case - Google Patents
A kind of reinforcement vertical beam structure for aviation protecting against shock vibration shielding case Download PDFInfo
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- CN207201166U CN207201166U CN201721234085.5U CN201721234085U CN207201166U CN 207201166 U CN207201166 U CN 207201166U CN 201721234085 U CN201721234085 U CN 201721234085U CN 207201166 U CN207201166 U CN 207201166U
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Abstract
The utility model discloses a kind of reinforcement vertical beam structure for aviation protecting against shock vibration shielding case, it is related to aviation shielding case equipment technical field, the utility model includes being used for the X-axis installing plate (41) being connected with closing crossbeam (3), Y-axis installing plate (42) for mounting knob, and for strengthening the stiffener plate (43) of X-axis installing plate (41) and Y-axis installing plate (42), the X-axis installing plate (41) and Y-axis installing plate (42) vertical connection, the stiffener plate (43) is connected with X-axis installing plate (41) and Y-axis installing plate (42) respectively, the utility model has the advantages of shock resistance for improving casing.
Description
Technical field
Aviation shielding case equipment technical field is the utility model is related to, is used for aviation erosion control more particularly to one kind
Hit the reinforcement vertical beam structure of vibration shielding case.
Background technology
Air environment is the important component of aircraft, in use often by aircraft engine sheet
Body, the pneumatic flow-disturbing of aircraft exterior, vibration, the percussion of the flight attitude of aircraft and the factor such as take off, land, sliding.
If the anti-vibration ability of equipment itself, in use will because of above-mentioned vibration, percussion and produce failure, from
And influence the performance of whole aircraft.Under normal circumstances, equipment, which breaks down, mainly following two situations, and one kind is in some frequency
Resonated on rate point, and make the amplitude of equipment increasing, finally destroyed more than the limit acceleration of equipment.One kind is to shake
Although dynamic, impact acceleration is not less than the limit acceleration that equipment is born, due to Long-term Vibration, and make equipment because of fatigue and
Destroy.Carrier of the cabinet as electronic equipment, it appears it is particularly important, in order to ensure reliability of the machine generation in electronic equipment, cabinet
Have to carry out anti-vibration protecting against shock design.The vibration environment condition of air environment work is severe, and cabinet is that its is main
Carrier, it is therefore desirable to cabinet is reinforced in structure, while its antivibration kinetic force is improved using shock insulation buffer system, from
And improve the reliability and service life of whole air environment.
In the aviation antidetonation shielding case of prior art, its structure type generally use crossbeam, cover plate and side plate etc.
Part frame forms, and this structure type is simple and practical, but stability is relatively poor, especially existing cabinet, typically uses
Side plate serves as vertical applied force part, using beam welding or is riveted on side plate, forms stress frame, although having saved material,
But because aviation flight is impacted by flow perturbation etc., box frame needs to bear larger acceleration, and the mechanical property of side plate
Limited, although certain shock resistance effect can be played, due to vibrating and resonating, there is the wind for bending, damaging and releasing in side plate
Danger.
Utility model content
The purpose of this utility model is：In order to solve the antidetonation shielding case of prior art using side plate as vertically by
Power part, when impulsive force is larger, side plate exist be easily deformed, bending, the problem of causing potential safety hazard, the utility model provides a kind of
Reinforcement vertical beam structure for aviation protecting against shock vibration shielding case.
The utility model specifically uses following technical scheme to achieve these goals：
A kind of reinforcement vertical beam structure for aviation protecting against shock vibration shielding case, including the X-axis for being connected with crossbeam
Installing plate, the Y-axis installing plate for mounting knob and the stiffener plate for strengthening X-axis installing plate and Y-axis installing plate, institute
X-axis installing plate and Y-axis installing plate vertical connection are stated, the stiffener plate is connected with X-axis installing plate and Y-axis installing plate respectively.
Preferably, the stiffener plate is L-shaped, during the stiffener plate, X-axis installing plate and Y-axis installing plate enclose out
Empty passage.
Preferably, the both ends of the X-axis installing plate offer the crossbeam mounting hole group for connecting cross beam respectively, it is described
Riveting block mounting groove is additionally provided among crossbeam mounting hole group.
Preferably, the handle mounting hole for mounting knob is offered on the Y-axis installing plate.
Preferably, also including being used for the broken line type neck for installing front and rear baffle, the broken line type neck, which is arranged on, to be strengthened
The inner side of gusset.
Preferably, the reinforcement vertical beam structure is formed by six line aluminium alloy one extrusion forming processing and fabricatings.
Preferably, one layer of rubber protection pad is additionally provided with the inside of the broken line type neck.
The beneficial effects of the utility model are as follows：
1. existing cabinet, typically serving as vertical applied force part with side plate, using beam welding or it is riveted on side plate,
Form stress frame, although having saved material, because aviation flight impact by flow perturbation etc., box frame needs bear compared with
Big acceleration, and the mechanical property of side plate is limited, although certain shock resistance effect can be played, due to vibrating and resonating,
The risk that side plate has bending, damages and release；Reinforcement of the present utility model for aviation protecting against shock vibration shielding case is erected
Girder construction, the reinforcement vertical beam structure in T is devised, and further set up reinforcement in the handing-over weak location for strengthening vertical beam structure
Plate, when casing vibrates, stiffener plate can effectively limit the Oscillation Amplitude of X-axis installing plate and Y-axis installing plate, make framework more steady
It is fixed；Meanwhile reinforcement vertical beam structure of the present utility model can cooperate with closing crossbeam, form more stable frame structure,
Improve the shock resistance of casing.
2. box house electronic component is numerous, its caused electromagnetic interference is more, and space shuttle is in flight course
Need to mask this unnecessary interference, and it is more using welding or riveting between each part of traditional casing, especially exist
At casing corner gap, due to the effect vibrated and resonated, there is deformation in corner gap, and electromagnetic interference is easily rushed at these gaps
Leakage, influences flight safety；Stiffener plate is designed l-shaped by the utility model, and is enclosed with X-axis installing plate and Y-axis installing plate
Go out hollow channel, double-layer safety can be formed with wall box in the hollow channel that casing corner is reserved, even if casing corner is deposited
In gap, the side wall of hollow channel also effectively can prevent electromagnetic interference from revealing, and improve the shielding properties of equipment.
3. traditional body structure is utilized on box side or cover plate more and drilled, riveting or welded and installed, casing
Interior needs are substantial amounts of to drill to install miscellaneous part, if largely drilled on main stressed member, easily influences the whole of casing
Body intensity, influence the shock resistance of casing；Box crossbeam is designed to X-axis installing plate and Y-axis installing plate by the utility model, profit
Predominant intermolecular forces are born with point of intersection, and facial stress is the smaller or part that does not stress is reserved T-shaped as perforate junction
Riveted holes and crossbeam mounting hole group with closing crossbeam be connected, meanwhile, Y-axis installing plate is lengthened, will be multiple for mounting knob
Linkage function is integrated into the present apparatus, and so as to avoid the key position perforate connection in primary structure member, it is integrally strong to influence equipment
The problem of spending, improve the stability of casing.
4. because component is numerous in aviation shielded box, it is easy to disassemble to generally require back shroud and the front shroud of casing,
Component is convenient for changing, the back shroud and front shroud of prior art casing are generally all to be connected by bolt with box frame, are torn open
Needing first to open bolt when unloading could disengage with box frame, moreover, when being bolted to disposable airstream vibration, cover plate
Shock is easily sent with framework, causes to become when serious, it is not easy to remove；The utility model is provided with folding in the inner side of stiffener plate
Line style neck, installation positions are formed using two relative broken line type necks, back shroud and front shroud are can be achieved with by sliding
Installation, it is convenient and swift.In order to reduce the vibration of back shroud and front shroud and broken line type neck, the utility model is also in broken line type card
The inner side of groove is provided with one layer of rubber protection pad, slows down impulsive force.
5. reinforcement vertical beam structure of the present utility model is formed by six line aluminium alloy one extrusion forming processing and fabricatings, using one
Body extrusion forming makes the structure of reinforcement vertical beam more stablize, and mechanical property is more outstanding, improves the impact resistance of equipment.
Brief description of the drawings
Fig. 1 is the graphics for the reinforcement vertical beam structure that the utility model is used for aviation protecting against shock vibration shielding case；
Fig. 2 is broken line type notch schematic diagram；
Fig. 3 is the utility model sectional view；
Fig. 4 is broken line type neck schematic cross-section；
Reference：1- side plates；3- closes crossbeam；41-X axle installing plates；42-Y axle installing plates；43- stiffener plates；44-
Broken line type neck；45- hollow channels；46- crossbeam mounting hole groups；47- rivets block mounting groove；48- handle mounting holes.
Embodiment
In order to which those skilled in the art are better understood from the utility model, 1-4 and following examples below in conjunction with the accompanying drawings
The utility model is described in further detail.
Embodiment 1
As illustrated, the present embodiment provides a kind of reinforcement vertical beam structure for aviation protecting against shock vibration shielding case, bag
Include X-axis installing plate 41, the Y-axis installing plate 42 for mounting knob and for strengthening X-axis for being connected with closing crossbeam 3
The stiffener plate 43 of installing plate 41 and Y-axis installing plate 42, the X-axis installing plate 41 and the vertical connection of Y-axis installing plate 42, Y-axis peace
The inner side edge lengths of loading board 42 are less than outside edge lengths, the stiffener plate 43 respectively with X-axis installing plate 41 and Y-axis installing plate 42
Connection.The entire length of stiffener plate 43 is less than the entire length of X-axis installing plate 41 and Y-axis installing plate 42, reserves installation envelope
Close the installing space of crossbeam 3.
The operation principle of the present embodiment is as follows：Existing cabinet, vertical applied force part typically is served as with side plate, utilizes crossbeam
Weld or be riveted on side plate, form stress frame, although having saved material, because aviation flight is rushed by flow perturbation etc.
Hit, box frame needs to bear larger acceleration, and the mechanical property of side plate is limited, makees although certain shock resistance can be played
With, but due to vibrating and resonating, there is the risk for bending, damaging and releasing in side plate；The present embodiment devises the reinforcement vertical beam in T
Structure, and stiffener plate 43 further is set up in the handing-over weak location for strengthening vertical beam structure, when casing vibrates, stiffener plate
34 can effectively limit the Oscillation Amplitude of X-axis installing plate 41 and Y-axis installing plate 42, make framework more stable；Meanwhile strengthen vertical beam knot
Structure can cooperate with closing crossbeam 3, form more stable frame structure, improve the shock resistance of casing.
Embodiment 2
The present embodiment has made following optimization on the basis of embodiment 1：The stiffener plate 43 of the present embodiment is L-shaped, described
Stiffener plate 43, X-axis installing plate 41 and Y-axis installing plate 42 enclose out hollow channel 45.
The operation principle of the present embodiment is as follows：Box house electronic component is numerous, and its caused electromagnetic interference is more, and
Space shuttle needs to mask this unnecessary interference in flight course, and more using weldering between each part of traditional casing
Connect or rivet, especially at casing corner gap, due to the effect vibrated and resonated, corner gap has deformation, electromagnetism
Interference is easily rushed at these gaps and revealed, and influences flight safety；Stiffener plate 43 is designed l-shaped by the present embodiment, and is pacified with X-axis
Loading board 41 and Y-axis installing plate 42 enclose out hollow channel 45, the energy of hollow channel 45 and wall box reserved in casing corner
Double-layer safety is formed, even if casing corner has gap, the side wall of hollow channel 45 also effectively can prevent electromagnetic interference from revealing, carry
The high shielding properties of equipment.
Embodiment 3
The present embodiment has made following optimization on the basis of embodiment 1：The both ends difference of the X-axis installing plate 41 of the present embodiment
The crossbeam mounting hole group 46 for connecting closing crossbeam 3 is offered, riveting block is additionally provided among the crossbeam mounting hole group 46
Mounting groove 47.Further, the handle mounting hole 48 for mounting knob is offered on the Y-axis installing plate 42.
The operation principle of the present embodiment is as follows：Traditional body structure is utilized on box side or cover plate more and bored
Hole, riveting or welded and installed, need in casing substantial amounts of drilling that miscellaneous part is installed, if a large amount of on main stressed member
Drilling, the bulk strength of casing is easily influenceed, influence the shock resistance of casing；The present embodiment utilizes X-axis installing plate 41 and Y-axis
The point of intersection of installing plate 42 bears predominant intermolecular forces, and facial stress is the smaller or part that does not stress is as perforate junction,
Reserved riveting block mounting groove 47 and crossbeam mounting hole group 46 are connected with closing crossbeam 3, meanwhile, Y-axis installing plate 41 is lengthened, is used for
Mounting knob, multiple linkage functions are integrated into the present apparatus, so as to avoid the key position perforate connection in primary structure member,
The problem of influenceing equipment bulk strength, improve the stability of casing.
Embodiment 4
The present embodiment has made following optimization on the basis of embodiment 1：The present embodiment also includes being used to install front and rear baffle
Broken line type neck 44, the broken line type neck 44 be arranged on stiffener plate 43 inner side.Further, the broken line type neck
44 inner side is additionally provided with one layer of rubber protection pad.
The operation principle of the present embodiment is as follows：Because component is numerous in aviation shielded box, the bonnet of casing is generally required
Plate and front shroud are easy to disassemble, are convenient for changing component, and the back shroud and front shroud of prior art casing generally all pass through
Bolt is connected with box frame, and needing during dismounting first to open bolt could disengage with box frame, moreover, be bolted to
During disposable airstream vibration, cover plate easily sends shock with framework, causes to become when serious, not easy to remove；The present embodiment is adding
The inner side of strengthening tendons plate 43 is provided with broken line type neck 44, forms installation position using two relative broken line type necks 44, passes through cunning
The dynamic installation that can be achieved with back shroud and front shroud, it is convenient and swift.In order to reduce back shroud and front shroud and broken line type neck 44
Vibration, the present embodiment is also provided with one layer of rubber protection pad in the inner side of broken line type neck 44, slows down impulsive force.
Embodiment 5
The present embodiment has made following optimization on the basis of embodiment 1-4 is any：The reinforcement vertical beam structure of the present embodiment by
Six line aluminium alloy one extrusion forming processing and fabricatings form.Make the structure of reinforcement vertical beam more stable using integral extrusion forming,
Mechanical property is more outstanding, improves the impact resistance of equipment.
It is described above, preferred embodiment only of the present utility model, not limiting the utility model, the utility model
Scope of patent protection be defined by claims, it is every to be equal with what specification of the present utility model and accompanying drawing content were made
Structure change, similarly it should be included in the scope of protection of the utility model.
Claims (7)
- A kind of 1. reinforcement vertical beam structure for aviation protecting against shock vibration shielding case, it is characterised in that：Including for closing X-axis installing plate (41), the Y-axis installing plate (42) for mounting knob and for strengthening X-axis installing plate of crossbeam (3) connection (41) and Y-axis installing plate (42) stiffener plate (43), the X-axis installing plate (41) and Y-axis installing plate (42) vertical connection, institute Stiffener plate (43) is stated to be connected with X-axis installing plate (41) and Y-axis installing plate (42) respectively.
- 2. the reinforcement vertical beam structure for aviation protecting against shock vibration shielding case as claimed in claim 1, it is characterised in that：Institute It is L-shaped to state stiffener plate (43), the stiffener plate (43), X-axis installing plate (41) and Y-axis installing plate (42) enclose out hollow logical Road (45).
- 3. the reinforcement vertical beam structure for aviation protecting against shock vibration shielding case as claimed in claim 1, it is characterised in that：Institute The both ends for stating X-axis installing plate (41) offer the crossbeam mounting hole group (46) that crossbeam (3) is closed for connecting, the crossbeam respectively Riveting block mounting groove (47) is additionally provided among mounting hole group (46).
- 4. the reinforcement vertical beam structure for aviation protecting against shock vibration shielding case as claimed in claim 1, it is characterised in that：Institute State the handle mounting hole (48) offered on Y-axis installing plate (42) for mounting knob.
- 5. the reinforcement vertical beam structure for being used for aviation protecting against shock vibration shielding case as described in claim 1-4 is any, its feature It is：Also include being used for the broken line type neck (44) for installing front and rear baffle, the broken line type neck (44) is arranged on stiffener plate (43) inner side.
- 6. the reinforcement vertical beam structure for aviation protecting against shock vibration shielding case as claimed in claim 5, it is characterised in that：Institute Reinforcement vertical beam structure is stated to be formed by six line aluminium alloy one extrusion forming processing and fabricatings.
- 7. the reinforcement vertical beam structure for aviation protecting against shock vibration shielding case as claimed in claim 5, it is characterised in that：Institute State and one layer of rubber protection pad is additionally provided with the inside of broken line type neck (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721234085.5U CN207201166U (en) | 2017-09-25 | 2017-09-25 | A kind of reinforcement vertical beam structure for aviation protecting against shock vibration shielding case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721234085.5U CN207201166U (en) | 2017-09-25 | 2017-09-25 | A kind of reinforcement vertical beam structure for aviation protecting against shock vibration shielding case |
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| CN207201166U true CN207201166U (en) | 2018-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824614A (en) * | 2022-04-12 | 2022-07-29 | 盐城国投中科新能源科技有限公司 | Starting battery |
-
2017
- 2017-09-25 CN CN201721234085.5U patent/CN207201166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824614A (en) * | 2022-04-12 | 2022-07-29 | 盐城国投中科新能源科技有限公司 | Starting battery |
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