CN208953686U - A kind of combined radar echo augmentation device structure - Google Patents
A kind of combined radar echo augmentation device structure Download PDFInfo
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- CN208953686U CN208953686U CN201821678748.7U CN201821678748U CN208953686U CN 208953686 U CN208953686 U CN 208953686U CN 201821678748 U CN201821678748 U CN 201821678748U CN 208953686 U CN208953686 U CN 208953686U
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- lens
- radar echo
- augmentation device
- cover
- skeleton
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J2/00—Reflecting targets, e.g. radar-reflector targets; Active targets transmitting electromagnetic or acoustic waves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J9/00—Moving targets, i.e. moving when fired at
- F41J9/08—Airborne targets, e.g. drones, kites, balloons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
- F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
- F42B12/36—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information
- F42B12/365—Projectiles transmitting information to a remote location using optical or electronic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
- F42B15/08—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles for carrying measuring instruments; Arrangements for mounting sensitive cargo within a projectile; Arrangements for acoustic sensitive cargo within a projectile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
It include radar echo augmentation device ontology and pre-fixing skeleton the utility model relates to a kind of combined radar echo augmentation device structure；The radar echo augmentation device ontology includes for keeping the cover of integral strength and aerodynamic configuration, for realizing the primary lens of dragon of the RCS of different angle and intensity covering and by the foam filled part of foam filled cover inner space；The skeleton that pre-fixes is embedded in inside cover, and the primary lens card of dragon is placed on described pre-fix in skeleton.This combined radar echo augmentation device structure increase inside radar echo augmentation device cover one do not influence RCS pre-fix skeleton, after multiple primary lens of dragon are pre-fixed by certain position and angle, foam filled inside cover is an entirety, solves the problems, such as that previous radar echo augmentation device is unable to satisfy the target drone of big angle of coverage and different directions difference RCS intensity, target missile RCS repacking.
Description
Technical field
The utility model relates to target drone, the test renovation technique field target missile RCS more particularly to a kind of combined radar returns
Booster structure.
Background technique
In model test mission, it usually needs RCS repacking is carried out to target drone, target missile etc., to meet different model task
Demand, installing radar echo augmentation device additional in wing tip is a kind of common refiting scheme.
Common radar echo augmentation device is the position with foamed material by the primary lens of dragon of an appropriate size by design
It is fixed on inside the cover for meeting aerodynamic configuration and forms with direction.Often occurs a wide range of RCS covering in retrofit process, even
Different angle needs the repacking demand of different RCS magnitudes, at this moment if the radar return that increases on target drone, target missile simply enhances
Device quantity is easy to will cause the influence between echo enhancer, while the excessive aerodynamic configuration for changing target drone, target missile, this is just
It is unable to satisfy mission requirements.
Therefore it is urgent to provide it is a kind of novel while contain the combined radar echo augmentation devices of multiple primary lens of dragon.There is mirror
In this, spy proposes the application.
Utility model content
One technical problems to be solved
The utility model aim is to provide a kind of combined radar echo augmentation device structure, solves previous radar return and increase
Strong device is unable to satisfy the target drone of big angle of coverage and different directions difference RCS intensity, target missile RCS repacking problem.
Two technical solutions
In order to solve the above-mentioned technical problem, the utility model provides following technical solution:
1, a kind of combined radar echo augmentation device structure, including radar echo augmentation device ontology 1 and pre-fix skeleton 2；
The radar echo augmentation device ontology 1 includes for keeping the cover 11 of integral strength and aerodynamic configuration, for real
The primary lens 12 of dragon and the foam filled part by foam filled 11 inner space of cover of the RCS covering of existing different angle and intensity
13；
The skeleton 2 that pre-fixes is embedded in inside cover 11, and the primary card of lens 12 of dragon is placed on described pre-fix in skeleton 2；
The skeleton 2 that pre-fixes includes the fixed skeleton 21 of lens, upper cutting ferrule 22, lower cutting ferrule 23 and rigidized cover, upper cutting ferrule 22
It is fixedly connected respectively with the upper and lower ends of the fixed skeleton 21 of lens with lower cutting ferrule 23, upper cutting ferrule 22 is caught in 11 front end area of cover
Inside, lower cutting ferrule 23 are caught in the inside of 11 back-end region of cover；
The fixed skeleton 21 of lens be divided into the first lens fixed area on top, lower part the third lens fixed area, be located at
The second lens fixed area between first lens fixed area and the third lens fixed area；
Rigidized cover is used to keep the rigidity of the fixed skeleton 21 of lens, including closed reinforcement set 24 and non-close rigidized cover 25,
First lens fixed area is connected with closed reinforcement set 24, and the second lens fixed area and the third lens fixed area are connected with non-close and add
Admittedly covering 25.
2, combined radar echo augmentation device structure according to technical solution 1, the skeleton 2 that pre-fixes use non-gold
Belong to material 3D printing molding.
3, the combined radar echo augmentation device structure according to technical solution 2, the nonmetallic materials are ABS (ABS
That is acrylonitrile-butadiene-styrene copolymer is a kind of common resin material) or PLA (PLA i.e. polylactic acid).
4, combined radar echo augmentation device structure according to technical solution 1, second, third lens fixed area are equipped with
Opening is used as lens dispensing port 26, while opening design is also avoided that blocking to the RCS of lens direction.
5, combined radar echo augmentation device structure according to technical solution 1, closed reinforcement set 24 and described
The width having the same of non-close rigidized cover 25.
6, the combined radar echo augmentation device structure according to technical solution 5, closed reinforcement set 24 and described
The width of non-close rigidized cover 25 is no more than the one third of primary 12 maximum gauge of lens of dragon.
7, combined radar echo augmentation device structure according to technical solution 1, closed reinforcement set 24 and described
Non-close rigidized cover 25 has different width.
8, combined radar echo augmentation device structure according to technical solution 1 is located at the second lens fixed area and position
In two non-close rigidized covers 25 opening of the third lens fixed area towards can be the same or different, as long as ensuring it and being somebody's turn to do
Area's lens towards identical.Therefore, positioned at the non-close rigidized cover 25 of the second lens fixed area opening towards be located at
The direction of the primary lens 12 of dragon of second lens fixed area is consistent；With
Positioned at the third lens fixed area non-close rigidized cover 25 opening towards be located at the third lens fixed area dragon
The direction of primary lens 12 is consistent.
9, combined radar echo augmentation device structure according to technical solution 1, the non-close rigidized cover 25 are opened
Mouth director's degree is a quarter no more than 25 body lengths of non-close rigidized cover.
10, combined radar echo augmentation device structure according to technical solution 1, the cover 11 are streamlined column
Structure.
Three beneficial effects
The above-mentioned technical proposal of the utility model has the advantages that
Combined radar echo augmentation device structure provided by the utility model increases inside radar echo augmentation device cover
One do not influence RCS pre-fix skeleton, after multiple primary lens of dragon are pre-fixed by certain position and angle, in cover
Foam filled portion is an entirety, solves previous radar echo augmentation device and is unable to satisfy big angle of coverage and different directions difference
Target drone, the target missile RCS of RCS intensity reequip problem.
The radar echo augmentation device structure is simple, makes and easy for installation, presents superior application value.
Detailed description of the invention
Fig. 1 is the top view of combined radar echo augmentation device structure provided by the utility model；
Fig. 2 is the schematic perspective view for pre-fixing skeleton；
Fig. 3 is that the primary lens of dragon are mounted on the schematic diagram pre-fixed on skeleton, and the cone in figure represents lens direction.
In figure: 1: radar echo augmentation device ontology；11: cover；12: the primary lens of dragon；13: foam filled part；
2: pre-fixing skeleton；21: the fixed skeleton of lens；22: upper cutting ferrule；23: lower cutting ferrule；24: closed reinforcement set；25: non-
Closed reinforcement set；26: lens dispensing port.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
In the description of the present invention, it should be noted that term " center ", " transverse direction ", " longitudinal direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
The utility model provides a kind of combined radar echo augmentation device structure, as shown in Figure 1, Figure 2 and Figure 3, the group
Mould assembly radar echo augmentation device structure includes radar echo augmentation device ontology 1 and pre-fixes skeleton 2；
The radar echo augmentation device ontology 1 includes for keeping cover described in the cover 11 of integral strength and aerodynamic configuration
11 can for streamlined column structure, for realizing the RCS of different angle and intensity covering the primary lens 12 of dragon and pass through foaming
The foam filled part 13 of 11 inner space of cover is filled, radar echo augmentation device solidification is finally integrated by foam filled part 13；
The skeleton 2 that pre-fixes is embedded in inside cover 11, dragon primary lens 12 card be placed on it is described pre-fix in skeleton 2, reality
Now to the positioning and fixation of the primary lens 12 of dragon；
The skeleton 2 that pre-fixes includes the fixed skeleton 21 of lens, upper cutting ferrule 22, lower cutting ferrule 23 and rigidized cover, upper cutting ferrule 22
It is fixedly connected respectively with the upper and lower ends of the fixed skeleton 21 of lens with lower cutting ferrule 23, upper cutting ferrule 22 is caught in 11 front end area of cover
Inside, lower cutting ferrule 23 are caught in the inside of 11 back-end region of cover, realize the positioning for pre-fixing skeleton 2 Yu cover 11；
The fixed skeleton 21 of lens be divided into the first lens fixed area on top, lower part the third lens fixed area, be located at
The second lens fixed area between first lens fixed area and the third lens fixed area；
Rigidized cover is used to keep the rigidity of the fixed skeleton 21 of lens, including closed reinforcement set 24 and non-close rigidized cover 25,
First lens fixed area is connected with closed reinforcement set 24, and the second lens fixed area and the third lens fixed area are connected with non-close and add
Admittedly covering 25, avoid blocking lens direction.
The skeleton 2 that pre-fixes can be formed using nonmetallic materials 3D printing, the nonmetallic materials can for ABS or
PLA influences RCS smaller.
Second, third lens fixed area can be equipped with opening and be used as lens dispensing port 26, and the design of this notch both facilitates dragon
The loading of primary lens 12, and avoid blocking to the RCS of lens direction.
The closed reinforcement set 24 and the non-close rigidized cover 25 can have identical width, it is possible to have different
Width.The width of the closed reinforcement set 24 and the non-close rigidized cover 25 is preferably more than primary 12 maximum gauge of lens of dragon
One third.
Positioned at the second lens fixed area non-close rigidized cover 25 opening towards be located at the second lens fixed area dragon
The direction of primary lens 12 is consistent；Non-close rigidized cover 25 positioned at the third lens fixed area and the dragon positioned at the third lens fixed area
The direction of primary lens 12 is consistent；The opening length of the non-close rigidized cover 25 is no more than the non-close rigidized cover 25
The a quarter of body length, these designs can preferably avoid blocking lens direction.
When target drone or target missile carry out RCS repacking, the primary lens of corresponding dragon and combination are determined as needed, is then designed
Corresponding radar echo augmentation device will be made in the primary lens loading cover of dragon by pre-fixing skeleton accordingly, and then realize repacking side
Case.The radar echo augmentation device production and it is easy for installation, present superior application value.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of combined radar echo augmentation device structure, which is characterized in that including radar echo augmentation device ontology (1) and pre- solid
Determine skeleton (2)；
The radar echo augmentation device ontology (1) includes for keeping the cover (11) of integral strength and aerodynamic configuration, for real
The primary lens (12) of dragon and filled out by the foaming of foam filled cover (11) inner space that the RCS of existing different angle and intensity is covered
Fill part (13)；
It is described to pre-fix skeleton (2) to be embedded in cover (11) internal, primary lens (12) card of dragon be placed on described in pre-fix skeleton (2)
It is interior；
The skeleton (2) that pre-fixes includes lens fixed skeleton (21), upper cutting ferrule (22), lower cutting ferrule (23) and rigidized cover, upper card
Set (22) and lower cutting ferrule (23) are fixedly connected with the upper and lower ends of lens fixed skeleton (21) respectively, and upper cutting ferrule (22) is caught in cover
(11) inside of front end area, lower cutting ferrule (23) are caught in the inside of cover (11) back-end region；
Lens fixed skeleton (21) be divided into the first lens fixed area on top, lower part the third lens fixed area, be located at the
The second lens fixed area between one lens fixed area and the third lens fixed area；
Rigidized cover is used to keep the rigidity of lens fixed skeleton (21), including closed reinforcement set (24) and non-close rigidized cover
(25), the first lens fixed area is connected with closed reinforcement set (24), and the second lens fixed area and the third lens fixed area are connected with
Non-close rigidized cover (25).
2. combined radar echo augmentation device structure according to claim 1, which is characterized in that described to pre-fix skeleton
(2) it is formed using nonmetallic materials 3D printing.
3. combined radar echo augmentation device structure according to claim 2, which is characterized in that the nonmetallic materials are
ABS or PLA.
4. combined radar echo augmentation device structure according to claim 1, which is characterized in that second, third lens is solid
Determine area and is equipped with opening as lens dispensing port (26).
5. combined radar echo augmentation device structure according to claim 1, which is characterized in that the closed reinforcement set
(24) and the non-close rigidized cover (25) width having the same.
6. combined radar echo augmentation device structure according to claim 5, which is characterized in that the closed reinforcement set
(24) and the width of the non-close rigidized cover (25) is no more than the one third of primary lens (12) maximum gauge of dragon.
7. combined radar echo augmentation device structure according to claim 1, which is characterized in that the closed reinforcement set
(24) and the non-close rigidized cover (25) has different width.
8. combined radar echo augmentation device structure according to claim 1, which is characterized in that fixed positioned at the second lens
The opening direction of the non-close rigidized cover (25) in area is consistent with the direction for the primary lens (12) of dragon for being located at the second lens fixed area；With
Positioned at the third lens fixed area non-close rigidized cover (25) opening towards be located at the third lens fixed area dragon primary
The direction of lens (12) is consistent.
9. combined radar echo augmentation device structure according to claim 1, which is characterized in that the non-close rigidized cover
(25) opening length is a quarter no more than described this body length of non-close rigidized cover (25).
10. combined radar echo augmentation device structure according to claim 1, which is characterized in that the cover (11) is
Streamlined column structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678748.7U CN208953686U (en) | 2018-10-17 | 2018-10-17 | A kind of combined radar echo augmentation device structure |
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| CN201821678748.7U CN208953686U (en) | 2018-10-17 | 2018-10-17 | A kind of combined radar echo augmentation device structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919230A (en) * | 2018-10-17 | 2018-11-30 | 北京环境特性研究所 | A kind of combined radar echo augmentation device structure |
| CN113552548A (en) * | 2021-07-28 | 2021-10-26 | 北京环境特性研究所 | Radar echo passive simulation device |
-
2018
- 2018-10-17 CN CN201821678748.7U patent/CN208953686U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919230A (en) * | 2018-10-17 | 2018-11-30 | 北京环境特性研究所 | A kind of combined radar echo augmentation device structure |
| CN108919230B (en) * | 2018-10-17 | 2023-05-26 | 北京环境特性研究所 | Combined radar echo enhancer structure |
| CN113552548A (en) * | 2021-07-28 | 2021-10-26 | 北京环境特性研究所 | Radar echo passive simulation device |
| CN113552548B (en) * | 2021-07-28 | 2023-09-29 | 北京环境特性研究所 | Radar echo passive simulation device |
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