CN207441944U - Polyimide base material stacked antenna - Google Patents
Polyimide base material stacked antenna Download PDFInfo
- Publication number
- CN207441944U CN207441944U CN201721511546.9U CN201721511546U CN207441944U CN 207441944 U CN207441944 U CN 207441944U CN 201721511546 U CN201721511546 U CN 201721511546U CN 207441944 U CN207441944 U CN 207441944U
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- CN
- China
- Prior art keywords
- plate body
- base material
- material stacked
- polyimide base
- substrate
- 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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Abstract
The utility model provides a kind of polyimide base material stacked antenna, belongs to field of mechanical technique.It solves the problems, such as that the prior art is poor there is stability.This polyimide base material stacked antenna, including plate-like plate body one and plate body two, it is characterized in that, the plate body one is polyimide foam plate, the microstrip line that the plate body two includes the substrate of high-frequency dielectric and is connected on the outside of substrate, above-mentioned plate body one and the quantity of plate body two are that several and plate body one and two interval overlapping of plate body are set, adjacent plate body one and plate body two are bonding by glue, the edge flush of aforesaid substrate and plate body one, there is predetermined bit architecture between aforesaid substrate and plate body one, edge flush both after substrate is connected with plate body one under the action of the predetermined bit architecture.This polyimide base material stacked antenna stability is high.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of polyimide base material stacked antenna.
Background technology
Polyimides has good mechanics and electrical property and radiation hardness and corrosion resistance, be widely used in aviation,
The fields such as military affairs, electronics.The polyimide material of foaming structure not only maintains the performances such as the excellent heatproof of primary resin, fire-retardant,
Also there is the wave of protrusion and light weight, flexible resilient be good, the comprehensive performances such as practical and convenient, therefore, in military equipment
On have and its important purposes, the material is in antenna stealth technology by extensive practical.
But the copper or aluminum material that existing antenna generally use is single, antenna weight is so not only caused, cost compares
Height, and wave is also poor.
The content of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to provide a kind of compact-sized and stability
High polyimide base material stacked antenna.
The purpose of this utility model can be realized by following technical proposal：
A kind of polyimide base material stacked antenna, including plate-like plate body one and plate body two, which is characterized in that described
Plate body one is polyimide foam plate, and the plate body two includes the substrate of high-frequency dielectric and the micro-strip being connected on the outside of substrate
The quantity of line, above-mentioned plate body one and plate body two is that several and plate body one and two interval overlapping of plate body are set, adjacent plate
Body one is bonding by glue with plate body two, the edge flush of aforesaid substrate and plate body one, between aforesaid substrate and plate body one
With predetermined bit architecture, edge flush both after substrate is connected with plate body one under the action of the predetermined bit architecture.
Substrate is rigid metallic plate, such as：Copper.
Microstrip line is securely attached on substrate and forms whole plate-like plate body one, under the action of predetermined bit architecture
Plate body one and its edge flush of the double poststack of plate body.
Due to having glue between adjacent plate body one and body two, plate body one and body two under the action of glue
It is stably connected with together.
As can be seen that while the polyimide base material stacked antenna of this structure possesses sufficient intensity, wave also compares
Preferably.
In above-mentioned polyimide base material stacked antenna, there is perforative through hole one, the plate body one on the substrate
The upper through hole two with one face of through hole, the predetermined bit architecture are included in rod-shaped connecting rod, and above-mentioned small end is worn
It is connected at through hole one and with substrate, above-mentioned connecting rod lower end is threaded through at through hole two and is connected with plate body one.
The both ends of connecting rod are threaded through respectively at corresponding through hole one and through hole two, and adjacent plate can be made under the action of connecting rod
Together with body one is stably connected with plate body.
In above-mentioned polyimide base material stacked antenna, the small end has the gear edge of protrusion, described to keep off along ruler
It is very little to be resisted against substrate side slightly larger than one aperture of through hole and gear edge.
In above-mentioned polyimide base material stacked antenna, above-mentioned microstrip line be pressed on gear along between substrate.
By keeping off along being pressed in micro-strip line stabilization on substrate, ensure that the two can be securely joined together.
In above-mentioned polyimide base material stacked antenna, the connecting rod lower end has the card that is obliquely installed, in card
End is connected with connecting rod lower end, and close to connecting rod middle part and away from connecting rod, above-mentioned card outer end is through through hole two and supports for card outer end
Lean against one side of plate body.
Card has elasticity, and applying external force can make card cross through hole two, and after card crosses through hole two, card is certainly
The elastic force effect of body is lower to recover deformation, and the card resistance that deformed card can be stablized is in one side of plate body.
In above-mentioned polyimide base material stacked antenna, the quantity of the card for two and is symmetricly set under connecting rod
At end.
Such structure can make two card uniform stresseds.
In above-mentioned polyimide base material stacked antenna, the card, connecting rod and gear are along being an integral structure and be
Plastic material.
It is described to keep off along the upper knurled portions with concave-convex surface, above-mentioned rolling in above-mentioned polyimide base material stacked antenna
Flower portion is against on the microstrip line.
In above-mentioned polyimide base material stacked antenna, flexible washer, above-mentioned washer quilt are also covered on the connecting rod
It is pressed between knurled portions and microstrip line.
Such structure is avoided that microstrip line is subject to rigid pressure and damages.
In above-mentioned polyimide base material stacked antenna, it is single that above-mentioned through hole one, through hole two and connecting rod form a connection
Member, the quantity at least two of the connection unit, and the both ends of this polyimide base material stacked antenna are respectively provided with corresponding
Connection unit.
Multiple connection units can improve the connective stability of entire antenna.
In above-mentioned polyimide base material stacked antenna, there is recessed connecting cavity, above-mentioned piece on the plate body one
Body is located at connecting cavity.
Compared with prior art, this polyimide base material stacked antenna is since plate body one is with good wave, plate body
Two have good intensity, and therefore, its wave is also relatively good while entire antenna possesses sufficient intensity.
Meanwhile the plate body one to overlap can be made concordant with two edge of body under the action of predetermined bit architecture, therefore,
Its structure is also compact, has very high practical value.
In addition, microstrip line is directly connected in by predetermined bit architecture on substrate, it is compact-sized to further improve its
Property.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of this polyimide base material stacked antenna.
In figure, 1, plate body one；1a, through hole two；1b, connecting cavity；2nd, substrate；2a, through hole one；3rd, microstrip line；4th, connecting rod；
4a, gear edge；4b, card；5th, washer.
Specific embodiment
As shown in Figure 1, this polyimide base material stacked antenna includes plate-like plate body 1 and plate body two, the plate
Body 1 is polyimide foam plate, and the plate body two includes the substrate 2 of high-frequency dielectric and is connected in the micro-strip in 2 outside of substrate
The quantity of line 3, above-mentioned plate body 1 and plate body two is that several and plate body 1 and two interval overlapping of plate body are set, adjacent
Plate body 1 is bonding by glue with plate body two, the edge flush of aforesaid substrate 2 and plate body 1, aforesaid substrate 2 and plate body
There is predetermined bit architecture, the two edge flush after substrate 2 is connected with plate body 1 under the action of the predetermined bit architecture between one 1.
On the substrate 2 there is perforative one 2a of through hole, there is the through hole two with one 2a faces of through hole on the plate body 1
1a, the predetermined bit architecture are included in rod-shaped connecting rod 4, above-mentioned 4 upper end of connecting rod be threaded through at one 2a of through hole and with 2 phase of substrate
Connection, above-mentioned 4 lower end of connecting rod is threaded through at two 1a of through hole and is connected with plate body 1.
4 upper end of connecting rod has the gear of protrusion along 4a, and the gear is along 4a sizes slightly larger than one 2a apertures of through hole and gear edge
4a is resisted against 2 side of substrate.
Above-mentioned microstrip line 3 is pressed on gear along between 4a and substrate 2.
4 lower end of connecting rod has the card 4b being obliquely installed, and card 4b inner ends are connected with 4 lower end of connecting rod, outside card 4b
Close to 4 middle part of connecting rod and away from connecting rod 4, above-mentioned card 4b outer ends are through two 1a of through hole and are resisted against one 1 side of plate body at end.
The quantity of the card 4b is two and is symmetricly set at 4 lower end of connecting rod.
The card 4b, connecting rod 4 and gear are an integral structure along 4a and are plastic material.
The gear has the knurled portions of concave-convex surface along 4a, and above-mentioned knurled portions are resisted against on microstrip line 3.
Flexible washer 5 is also covered on the connecting rod 4, above-mentioned washer 5 is pressed between knurled portions and microstrip line 3.
Above-mentioned one 2a of through hole, two 1a of through hole and connecting rod 4 form a connection unit, and the quantity of the connection unit is at least
Two, and the both ends of this polyimide base material stacked antenna are respectively provided with corresponding connection unit.
There is recessed connecting cavity 1b, above-mentioned sheet body 4b to be located on plate body 1 at connecting cavity 1b.
Substrate is rigid metallic plate, such as：Copper.
Microstrip line is securely attached on substrate and forms whole plate-like plate body one, under the action of predetermined bit architecture
Plate body one and its edge flush of the double poststack of plate body.
Due to having glue between adjacent plate body one and body two, plate body one and body two under the action of glue
It is stably connected with together.
As can be seen that while the polyimide base material stacked antenna of this structure possesses sufficient intensity, wave also compares
Preferably.
Claims (10)
1. a kind of polyimide base material stacked antenna, including plate-like plate body one and plate body two, which is characterized in that the plate
Body one is polyimide foam plate, and the plate body two includes the substrate of high-frequency dielectric and the microstrip line being connected on the outside of substrate,
Above-mentioned plate body one and the quantity of plate body two are that several and plate body one and two interval overlapping of plate body are set, adjacent plate body one
Bonding by glue with plate body two, the edge flush of aforesaid substrate and plate body one has between aforesaid substrate and plate body one
Predetermined bit architecture, edge flush both after substrate is connected with plate body one under the action of the predetermined bit architecture.
2. polyimide base material stacked antenna according to claim 1, which is characterized in that have on the substrate perforative
Through hole one has the through hole two with one face of through hole on the plate body one, and the predetermined bit architecture is included in rod-shaped connecting rod,
Above-mentioned small end is threaded through at through hole one and is connected with substrate, above-mentioned connecting rod lower end be threaded through at through hole two and with one phase of plate body
Connection.
3. polyimide base material stacked antenna according to claim 2, which is characterized in that the small end has protrusion
Gear edge, the gear is along size slightly larger than one aperture of through hole and gear is along being resisted against substrate side.
4. polyimide base material stacked antenna according to claim 3, which is characterized in that above-mentioned microstrip line is pressed on gear
Along between substrate.
5. polyimide base material stacked antenna according to claim 4, which is characterized in that the connecting rod lower end, which has, to be tilted
The card of setting, card inner end are connected with connecting rod lower end, and card outer end is close in the middle part of connecting rod and away from connecting rod, outside above-mentioned card
End is through through hole two and is resisted against one side of plate body.
6. polyimide base material stacked antenna according to claim 5, which is characterized in that the quantity of the card is two
And it is symmetricly set at connecting rod lower end.
7. polyimide base material stacked antenna according to claim 6, which is characterized in that the card, connecting rod and gear edge
It is an integral structure and for plastic material.
8. polyimide base material stacked antenna according to claim 3, which is characterized in that the gear has along upper in bumps
The knurled portions of shape, above-mentioned knurled portions are against on the microstrip line.
9. polyimide base material stacked antenna according to claim 8, which is characterized in that also covered on the connecting rod flexible
Washer, above-mentioned washer is pressed between knurled portions and microstrip line.
10. polyimide base material stacked antenna according to claim 6, which is characterized in that above-mentioned through hole one, through hole two
A connection unit, the quantity at least two of the connection unit, and this polyimide base material stacked antenna are formed with connecting rod
Both ends are respectively provided with corresponding connection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721511546.9U CN207441944U (en) | 2017-11-14 | 2017-11-14 | Polyimide base material stacked antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721511546.9U CN207441944U (en) | 2017-11-14 | 2017-11-14 | Polyimide base material stacked antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441944U true CN207441944U (en) | 2018-06-01 |
Family
ID=62289165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721511546.9U Expired - Fee Related CN207441944U (en) | 2017-11-14 | 2017-11-14 | Polyimide base material stacked antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751297A (en) * | 2019-01-07 | 2019-05-14 | 嘉兴星创科技有限公司 | The connector of composite plate and its connection method of composite plate |
| CN114179391A (en) * | 2021-11-02 | 2022-03-15 | 航天特种材料及工艺技术研究所 | Modular wave-absorbing foam structure and preparation method thereof |
-
2017
- 2017-11-14 CN CN201721511546.9U patent/CN207441944U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751297A (en) * | 2019-01-07 | 2019-05-14 | 嘉兴星创科技有限公司 | The connector of composite plate and its connection method of composite plate |
| CN109751297B (en) * | 2019-01-07 | 2020-08-25 | 嘉兴星创科技有限公司 | Connecting piece of composite board and connecting method of composite board |
| CN114179391A (en) * | 2021-11-02 | 2022-03-15 | 航天特种材料及工艺技术研究所 | Modular wave-absorbing foam structure and preparation method thereof |
| CN114179391B (en) * | 2021-11-02 | 2023-05-09 | 航天特种材料及工艺技术研究所 | Modularized wave-absorbing foam structure and preparation method thereof |
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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 |
Granted publication date: 20180601 Termination date: 20201114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |