CN206388845U - A kind of body with mini headend missile-borne satellite antenna - Google Patents
A kind of body with mini headend missile-borne satellite antenna Download PDFInfo
- Publication number
- CN206388845U CN206388845U CN201720113635.1U CN201720113635U CN206388845U CN 206388845 U CN206388845 U CN 206388845U CN 201720113635 U CN201720113635 U CN 201720113635U CN 206388845 U CN206388845 U CN 206388845U
- Authority
- CN
- China
- Prior art keywords
- missile
- antenna
- pcb board
- bottom plate
- satellite antenna
- 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.)
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model describes a kind of body with mini headend missile-borne satellite antenna, it is characterized in that, mounting groove including being opened in body head end, signal transacting pcb board is connected with the bottom plate being connected with mounting groove, bottom plate, the diectric antenna being connected with signal transacting pcb board, also include the taper outer cover designed according to body head end shape, the outer cover is installed in installation cavity with body head end formation installation cavity, the bottom plate, signal transacting pcb board, diectric antenna.The utility model is used by embedded antenna in head end cone, it is ensured that antenna receives to improve its aeroperformance and structural reliability while instruction, the characteristics of reducing windage.
Description
Technical field
The utility model is related to antenna technical field, and mini headend missile-borne satellite antenna is carried more particularly to one kind
Body
Background technology
At present, the intellectualized reconstruction of conventional ammunition is one of military popular scientific research field, and on intelligent ammunition is hit by a bullet
Reception antenna is the critical component of signal receiving unit.Because space is extremely limited on bullet, such one is proposed to antenna on bullet
A little urgently demands of reality:Small volume, it is lightweight, can it is conformal with bullet, can under free-position in controlled area charactert
It is abutted against receipts instruction etc..
Satellite navigation aerial applied to the Big Dipper, GPS, GLONASS etc. can provide in real time accurate, continuous position,
The information such as speed and time, and then complete to the navigation of target, positioning, monitoring and management.Due to high accuracy, it is round-the-clock with
And the features such as real-time, satellite navigation system is also able to extensive use in military field.Meanwhile, the navigation antenna of miniaturization with
Receivable satellite navigation constellation more and more (including GPS, the Big Dipper, GLONASS, Galileo etc.), even in reception environment
It also can ensure that user can reliablely and stablely receive satellite-signal in the case of severe, provided for the intellectualized reconstruction of conventional ammunition
Reliable guarantee.
In order to not influence the aerodynamic characteristic of ammunition, the array for adapting to motor-driven the brought antenna sensing change of body is conformal
Antenna is the emphasis of Recent study Missile-borne Antenna.
The Missile-borne Antenna generally used at present is usually to use helical antenna to wind or with small microstrip on body surface
Aerial band plastic casing form is fixed on body surface, though conformal aspect has been in progress on bullet, when can bear ammunition transmitting
The reliability index such as high impact forces and high-temperature impact, but then existed using the Missile-borne Antenna and Miniaturized Microstrip Antennas of glissando
The electrical property of antenna is had a strong impact on, makes positioning time and positioning precision severe exacerbation.
Utility model content
The purpose of this utility model be exactly in order to solve prior art it is not enough there is provided a kind of high one kind of reliability with small
The body of type head end missile-borne satellite antenna.
The technical solution of the utility model is as follows：
A kind of body with mini headend missile-borne satellite antenna, including the mounting groove of body head end is opened in, with installation
Signal transacting pcb board is connected with the connected bottom plate of groove, bottom plate, the diectric antenna being connected with signal transacting pcb board, in addition to root
The taper outer cover designed according to body head end shape, the outer cover and body head end formation installation cavity, the bottom plate, signal transacting
Pcb board, diectric antenna is installed in installation cavity, and the taper outer cover is seamless conformal coplanar with body head end.
The Nian shape structures of bottom plate Wei described in such scheme, the lower surface of bottom plate, upper surface be respectively arranged with lower lobes, on
Portion is raised, and the lower lobes are connected to inside mounting groove, the inwall of the upper lobes and upper surface, lower surface between
Formed in cavity, cavity and be provided with the low-noise amplifier LNA being connected with pcb board.
In such scheme, the signal transacting pcb board is FR4 epoxy plates.
In such scheme, the diectric antenna specifically includes body metal ground layer, square dielectric layer, upper strata radiating surface
Layer, feed pin, the feed pin integrally run through diectric antenna, and being connected with upper strata radiation surface layer, and carry out soldering is welded together,
Insulated with body metal ground layer, and be welded on signal transacting pcb board and fed.
In such scheme, the square dielectric layer uses high dielectric constant ceramic material, and its dielectric constant is 10-70.
In such scheme, the diectric antenna size according to head end size, can the flexible design antenna volume, be allowed to performance
It is more excellent.Performance requirement can be met by multiplying 20mm or 18mm using 20mm and multiplying 18mm.
In such scheme, the diectric antenna, antenna thickness is adjusted according to space size, and in order to improve, antenna is low to be faced upward
Angle gain, increase bandwidth, increase antenna radiation performance and select thickness be 8mm~10mm.
In such scheme, the low-noise amplifier LNA suppresses SAW filter, P1 compression points height by using bypass is high
Amplifier tube, it is ensured that the low noise undistorted transmission of circuit.
In such scheme, the diectric antenna, its outer cover selection composite fiberglass material, with wind resistance anti-knock shock resistance work(
Energy.
In such scheme, the diectric antenna, its bottom plate cavity uses aluminum alloy materials, reduces the weight of whole antenna structure
Amount, controls manufacturing cost.
In summary, the beneficial effects of the utility model are：
1st, the utility model is used by embedded antenna in head end cone, it is ensured that antenna receives to improve its gas while instruction
The characteristics of dynamic performance and structural reliability, reduction windage.
2nd, the utility model makes antenna using high dielectric constant material, and being effectively compressed antenna has swept area；By increasing
Plus dielectric thickness, antenna radiation performance is improved, strengthens antenna reception, more traditional high 2~3 CN of Missile-borne Antenna signal to noise ratio
Value.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is bottom plate concrete structure side view
Fig. 3 is diectric antenna concrete structure side view
Fig. 4 is diectric antenna and signal transacting pcb board top view
Parts title wherein corresponding to reference is as follows：Under 1- bodies, 11- mounting grooves, 2- bottom plates, 21- bottom plates
Portion is raised, 22- bottom plate upper lobes, 3- signal transacting pcb boards, 4- diectric antennas, and 41- upper stratas radiation surface layer, 42- squares are situated between
Matter layer, 43- body metal ground layers, 44- feed pins, 5- taper outer covers, 6- installation cavitys, 7- cavitys, 8- low-noise amplifiers LNA.
Embodiment
For the utility model is better achieved, below in conjunction with the accompanying drawings and specific embodiment the utility model is done further in detail
Carefully illustrate, but embodiment of the present utility model is not limited to this.
As shown in Fig. 1 Fig. 2, a kind of body with mini headend missile-borne satellite antenna, including body 1 and it is opened in body
Signal transacting pcb board 3 is connected with the mounting groove 11 of 1 head end, the bottom plate 2 being connected with mounting groove 11, bottom plate 2, with signal transacting
The connected diectric antenna 4 of pcb board 3, in addition to the taper outer cover 5 designed according to body head end shape, the outer cover 5 and body head
End forms installation cavity 6, and the bottom plate 2, signal transacting pcb board 3, diectric antenna 4 are installed in installation cavity 6.
It is preferred that, the Wei Nian shape structures of bottom plate 2, the lower surface of bottom plate 2, upper surface be respectively arranged with lower lobes 21,
Upper lobes 22, the lower lobes 21 are connected to inside mounting groove 1, the inwall of the upper lobes 22 and 2 upper surface, 3
Lower surface between form cavity 7, be provided with the low-noise amplifier LNA8 being connected with pcb board 3 in cavity 7.
It is preferred that, the signal transacting pcb board 3 is FR4 epoxy plates.
It is preferred that, the diectric antenna 4, antenna thickness 8mm-10mm.
It is preferred that, the low-noise amplifier LNA8 suppresses the high amplifier tube of SAW filter, P1 compression points using high,
It is preferred that, the bottom plate cavity 2 uses aluminum alloy materials.
It is preferred that, the taper outer cover 5 uses composite fiberglass material.
As shown in Fig. 3 Fig. 4, the diectric antenna 4 specifically includes body metal ground layer 43, typically applies conducting metal
Layer, square dielectric layer 42, are set to square, it is ensured that resonated on XY directions basically identical, so as to reach uniform receipts star
Effect, upper strata radiation surface layer 41, the silver-colored face shape of upper strata radiation are adjusted according to working frequency, realize antenna resonance, feed pin
44, feed pin 44 is overall to run through diectric antenna 4, is connected 41 with upper strata radiation surface layer, and carries out soldering and be welded together, with body
Metal ground layer 43 insulate, and is welded on signal transacting pcb board 3 and is fed；
Square dielectric layer 42 uses high dielectric constant ceramic material, and high-k has swept area high compression ratio.
While antenna performance being realized, the miniaturization index of antenna is met.Its dielectric constant can be from 10-70 because of the change of working frequency
It is adjusted.
It is preferred that, square dielectric layer 42 according to head end size, can the flexible design antenna volume, be allowed to performance more excellent.
Performance requirement can be met by multiplying 20mm or 18mm using 20mm and multiplying 18mm.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Any modifications, equivalent substitutions and improvements made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (8)
1. a kind of body with mini headend missile-borne satellite antenna, it is characterised in that including body (1) and be opened in body
(1) mounting groove (11) of head end, the bottom plate (2) being connected with mounting groove (11), bottom plate is connected with signal transacting pcb board on (2)
(3) diectric antenna (4), being connected with signal transacting pcb board (3), in addition to the taper outer cover designed according to body head end shape
(5), the outer cover (5) and body head end formation installation cavity (6), the bottom plate (2), signal transacting pcb board (3), diectric antenna
(4) it is installed in installation cavity (6).
2. a kind of body with mini headend missile-borne satellite antenna according to claim 1, it is characterised in that the bottom
(2) Wei Nian shape structures, the lower surface of bottom plate (2), upper surface are respectively arranged with lower lobes (21), upper lobes (22), institute to plate
State lower lobes (21) and be connected to mounting groove (11) inside, the inwall and 2 upper surface, 3 following table of the upper lobes (22)
Formed between face in cavity (7), cavity (7) and be provided with the low-noise amplifier LNA (8) being connected with pcb board (3).
3. a kind of body with mini headend missile-borne satellite antenna according to claim 1, it is characterised in that the letter
Number processing pcb board (3) be FR4 epoxy plates.
4. a kind of body with mini headend missile-borne satellite antenna according to claim 1, it is characterised in that given an account of
Matter antenna (4) includes the upper strata radiation surface layer (41), square dielectric layer (42), body metal ground layer set gradually from top to bottom
(43), in addition to feed pin (44), the feed pin (44) sequentially pass through radiation surface layer (41), square dielectric layer (42),
Body metal level (43), is connected on signal transacting pcb board (3).
5. a kind of body with mini headend missile-borne satellite antenna according to claim 4, it is characterised in that wherein just
Square dielectric layer uses dielectric constant for 10-70 high dielectric constant ceramic material.
6. a kind of body with mini headend missile-borne satellite antenna according to claim 1, it is characterised in that given an account of
Matter antenna (4), antenna thickness 8mm-10mm.
7. a kind of body with mini headend missile-borne satellite antenna according to claim 1, it is characterised in that the bottom
Plate cavity (2) uses aluminum alloy materials.
8. a kind of body with mini headend missile-borne satellite antenna according to claim 1, it is characterised in that the cone
Shape outer cover (5) uses composite fiberglass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113635.1U CN206388845U (en) | 2017-02-07 | 2017-02-07 | A kind of body with mini headend missile-borne satellite antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720113635.1U CN206388845U (en) | 2017-02-07 | 2017-02-07 | A kind of body with mini headend missile-borne satellite antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206388845U true CN206388845U (en) | 2017-08-08 |
Family
ID=59494939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720113635.1U Expired - Fee Related CN206388845U (en) | 2017-02-07 | 2017-02-07 | A kind of body with mini headend missile-borne satellite antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206388845U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172969A (en) * | 2017-12-21 | 2018-06-15 | 南京理工大学 | A kind of missile-borne minimizes monopole antenna |
| CN112864596A (en) * | 2021-01-08 | 2021-05-28 | 中国电子科技集团公司第二十研究所 | Missile-borne high-gain backward radiation phase modulation array antenna in rotational symmetry arrangement |
| CN113390302A (en) * | 2021-06-16 | 2021-09-14 | 重庆航天工业有限公司 | Combined navigation controller |
| CN113904096A (en) * | 2021-12-09 | 2022-01-07 | 河北晶禾电子技术股份有限公司 | Miniaturized anti-interference antenna array |
-
2017
- 2017-02-07 CN CN201720113635.1U patent/CN206388845U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172969A (en) * | 2017-12-21 | 2018-06-15 | 南京理工大学 | A kind of missile-borne minimizes monopole antenna |
| CN112864596A (en) * | 2021-01-08 | 2021-05-28 | 中国电子科技集团公司第二十研究所 | Missile-borne high-gain backward radiation phase modulation array antenna in rotational symmetry arrangement |
| CN113390302A (en) * | 2021-06-16 | 2021-09-14 | 重庆航天工业有限公司 | Combined navigation controller |
| CN113904096A (en) * | 2021-12-09 | 2022-01-07 | 河北晶禾电子技术股份有限公司 | Miniaturized anti-interference antenna array |
| CN113904096B (en) * | 2021-12-09 | 2022-02-22 | 河北晶禾电子技术股份有限公司 | Miniaturized anti-interference antenna array |
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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: 20170808 Termination date: 20200207 |