CN109490841A - A kind of radome electrical bonding structure - Google Patents
A kind of radome electrical bonding structure Download PDFInfo
- Publication number
- CN109490841A CN109490841A CN201810769657.2A CN201810769657A CN109490841A CN 109490841 A CN109490841 A CN 109490841A CN 201810769657 A CN201810769657 A CN 201810769657A CN 109490841 A CN109490841 A CN 109490841A
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- China
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- sheet metal
- radome
- shunt bar
- shaped
- root
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/032—Constructional details for solid-state radar subsystems
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Aerials (AREA)
Abstract
The invention belongs to radome lightning protection fields, and in particular to a kind of radome electrical bonding structure.It is made of U-shaped bonding piece (1), connection component (2).U-shaped bonding piece (1) is whole U-shaped, include upper sheet metal (11) and lower sheet metal (12) and intermediate linkage section, wherein upper sheet metal (11) are equipped with through-hole according to installation site, for being connected and fixed, upper sheet metal (11) and lower sheet metal (12) slightly have angle in a pre-installation；The present invention provides one kind can realize shunt bar and body electrical bonding inside radome, reduce the influence to flight aerodynamic configuration, facilitate cover disassembly, conducive to the electrical bonding structure of maintenance.
Description
Technical field
The invention belongs to radome lightning protection fields, and in particular to a kind of radome electrical bonding structure.
Background technique
Airborne radomes are commonly installed the protruding parts with aircraft, such as head, tail, wing tip, and it is easy to belong to thunder and lightning
Adhering zone need to arrange shunt bar in radar antenna cover outer surface, to provide the lightning protection to radome.Divide to realize
Stream item is electrically connected with housing construction, need to carry out electrical bonding design in radome root.Shunt bar root electrical bonding is main
There are following several types:
1) nose radar cover: interior ring structure is contained in cover root more, by electrical bonding bolt realize shunt bar and inner ring it
Between electric connection, connect by the taper pin etc. in inner ring with machine frame, realize electrical bonding；
2) defend the antenna houses such as logical, SAR: most of covers directly pass through electrical bonding spiral shell in shunt bar root without interior ring assemblies
Nail and bonding piece and aircaft configuration electrical bonding, or busbar is arranged in cover inner surface of root, shunt bar root passes through electrical bonding
Bolt passes through bonding piece or ground strap etc. after connecting with busbar and body realizes electrical bonding.
For the loss of weight requirement for realizing radome, part nose shell and most of the antenna houses such as logical, SAR root is defended without interior
Ring structure takes socket mode to realize the connection with housing construction.It in this case, is the convenience for guaranteeing cover dismounting,
The electrical bonding of shunt bar and body can not be realized inside cover, can only be taken outside cover by bonding piece and the specific electricity of body
Location point overlap joint is connect, aerodynamic configuration and beauty are influenced, and needs disassembly electrical bonding screw in cover disassembly process, is unfavorable for tieing up
Shield.
Summary of the invention
Very to defect of the existing technology, the present invention, which provides one kind and can realize inside radome, to be divided
Item and body electrical bonding are flowed, reduces the influence to flight aerodynamic configuration, facilitate cover disassembly, conducive to the electrical bonding structure of maintenance.
Technical solution
A kind of radome electrical bonding structure is made of U-shaped bonding piece (1), connection component (2).
U-shaped bonding piece (1) is whole U-shaped, comprising upper sheet metal (11) and lower sheet metal (12) and intermediate linkage section, wherein
Upper sheet metal (11) is equipped with through-hole according to installation site, and for being connected and fixed, upper sheet metal (11) and lower sheet metal (12) are being pacified
Slightly has angle before dress；
Connection component (2) includes the connectors such as screw (21), gasket (22), nut (23)；
In use, U-shaped bonding piece (1) is socketed in radome root (3), take anti-lightning strike shunt bar (4) with U-shaped
The upper sheet metal (11) of iron plate (1) contacts, and fixes U-shaped bonding piece (1) and anti-lightning strike shunt bar simultaneously by connection component (2)
(4), it when fixed, is produced up and down on upper sheet metal (11), anti-lightning strike shunt bar (4) and radome root (3)
Through-hole, screw (21) pass through through-hole from the top down, and gasket (22) covered screw (21) from bottom to top, with radome root
(3) lower surface is bonded, and nut (23) covered screw (21) from bottom to top, realizes connection fastening, upper sheet metal (11) with it is anti-lightning strike
The positional relationship of shunt bar (4) is determined by shunt bar type, is finally socketed on radome machine frame (5), on U-shaped bonding piece (1)
Lower sheet metal (12) be squeezed and deformed, closely overlapped with machine frame mounting surface, realize be electrically connected.
The anti-lightning strike shunt bar (4) is divided into button-shaped shunt bar and metal type shunt bar.
By taking button-shaped shunt bar as an example, in use, according to anti-lightning strike shunt bar (4) position in radome root (3)
Inner wall setting with lower sheet metal (12) just as shape, the groove (31) of thickness, U-shaped bonding piece (1) is pacified along groove location
Loaded on cover root, upper sheet metal (11) is above shunt bar (4), in U-shaped bonding piece (1), anti-lightning strike shunt bar (4), radar
Upper and lower position is opened up on antenna house root (3) to positive through-hole, is connected and fixed by connection component (2), finally by the radar enclosure
It is connected to machine frame (5), lower sheet metal (12) is squeezed and deformed, and closely overlaps with machine frame mounting surface, realizes and is electrically connected.
Metal type shunt bar installation form is similar, in use, according to anti-lightning strike shunt bar (4) position in radome root
The inner wall setting in portion (3) and lower sheet metal (12) are just as shape, the groove (31) of thickness, by U-shaped bonding piece (1) along groove position
It sets and is installed on cover root, when installation may be selected to be opened in upper sheet metal (11) shape, thickness in cover root upper surface identical
Groove, installed for upper sheet metal, upper sheet metal (11) in U-shaped bonding piece (1), shunts below the anti-lightning strike shunt bar (4)
Upper and lower position is opened up on item (4), radome root (3) to positive through-hole, is connected and fixed by connection component (2), finally
Radome is socketed on machine frame (5), lower sheet metal (12) is squeezed and deformed, and closely overlaps with machine frame mounting surface, realizes and is electrically connected.
U-shaped bonding piece (1) material can be good for electric conductivities such as copper, aluminium, stainless steels and has the metal material of certain toughness.
Screw (21) can be countersunk head, oval head etc..
Technical effect
The present invention provides one kind can realize shunt bar and body electrical bonding, reduction pair inside radome
The influence of flight aerodynamic configuration facilitates cover disassembly, conducive to the electrical bonding structure of maintenance.
Detailed description of the invention
Fig. 1 is radome electrical bonding structural decomposition diagram (button-shaped shunt bar)
Fig. 2 is U-shaped bonding chip architecture schematic diagram
Fig. 3 radome electrical bonding scheme of installation (button-shaped shunt bar)
Fig. 4 radome electrical bonding scheme of installation (metal shunt item)
Wherein sheet metal under 1-U type bonding piece, the upper sheet metal of 11-, 12-, 2- connection component, 21- screw, 22- gasket,
23- nut, 3- radome root, 31- groove, the anti-lightning strike shunt bar of 4-, 5- machine frame.
Specific embodiment
A kind of radome electrical bonding structure is made of U-shaped bonding piece (1), connection component (2).
U-shaped bonding piece (1) is whole U-shaped, comprising upper sheet metal (11) and lower sheet metal (12) and intermediate linkage section, wherein
Upper sheet metal (11) is equipped with through-hole according to installation site, and for being connected and fixed, upper sheet metal (11) and lower sheet metal (12) are being pacified
Slightly has angle before dress；
Connection component (2) includes the connectors such as screw (21), gasket (22), nut (23)；
In use, U-shaped bonding piece (1) is socketed in radome root (3), take anti-lightning strike shunt bar (4) with U-shaped
The upper sheet metal (11) of iron plate (1) contacts, and fixes U-shaped bonding piece (1) and anti-lightning strike shunt bar simultaneously by connection component (2)
(4), it when fixed, is produced up and down on upper sheet metal (11), anti-lightning strike shunt bar (4) and radome root (3)
Through-hole, screw (21) pass through through-hole from the top down, and gasket (22) covered screw (21) from bottom to top, with radome root
(3) lower surface is bonded, and nut (23) covered screw (21) from bottom to top, realizes connection fastening, upper sheet metal (11) with it is anti-lightning strike
The positional relationship of shunt bar (4) is determined by shunt bar type, is finally socketed on radome machine frame (5), on U-shaped bonding piece (1)
Lower sheet metal (12) be squeezed and deformed, closely overlapped with machine frame mounting surface, realize be electrically connected.
The anti-lightning strike shunt bar (4) is divided into button-shaped shunt bar and metal type shunt bar.
By taking button-shaped shunt bar as an example, in use, according to anti-lightning strike shunt bar (4) position in radome root (3)
Inner wall setting with lower sheet metal (12) just as shape, the groove (31) of thickness, U-shaped bonding piece (1) is pacified along groove location
Loaded on cover root, upper sheet metal (11) is above shunt bar (4), in U-shaped bonding piece (1), anti-lightning strike shunt bar (4), radar
Upper and lower position is opened up on antenna house root (3) to positive through-hole, is connected and fixed by connection component (2), finally by the radar enclosure
It is connected to machine frame (5), lower sheet metal (12) is squeezed and deformed, and closely overlaps with machine frame mounting surface, realizes and is electrically connected.
Metal type shunt bar installation form is similar, in use, according to anti-lightning strike shunt bar (4) position in radome root
The inner wall setting in portion (3) and lower sheet metal (12) are just as shape, the groove (31) of thickness, by U-shaped bonding piece (1) along groove position
It sets and is installed on cover root, when installation may be selected to be opened in upper sheet metal (11) shape, thickness in cover root upper surface identical
Groove, installed for upper sheet metal, upper sheet metal (11) in U-shaped bonding piece (1), shunts below the anti-lightning strike shunt bar (4)
Upper and lower position is opened up on item (4), radome root (3) to positive through-hole, is connected and fixed by connection component (2), finally
Radome is socketed on machine frame (5), lower sheet metal (12) is squeezed and deformed, and closely overlaps with machine frame mounting surface, realizes and is electrically connected.
U-shaped bonding piece (1) material can be good for electric conductivities such as copper, aluminium, stainless steels and has the metal material of certain toughness.
Screw (21) can be countersunk head, oval head etc..
Claims (5)
1. a kind of radome electrical bonding structure is made of, it is characterised in that: U-shaped U-shaped bonding piece (1), connection component (2)
Bonding piece (1) is whole U-shaped, comprising upper sheet metal (11) and lower sheet metal (12) and intermediate linkage section, wherein upper sheet metal
(11) through-hole is equipped with according to installation site, for being connected and fixed, upper sheet metal (11) and lower sheet metal (12) slightly have in a pre-installation
Angle；
Connection component (2) includes screw (21), gasket (22), nut (23)；
In use, U-shaped bonding piece (1) is socketed in radome root (3), make anti-lightning strike shunt bar (4) and U-shaped bonding piece
(1) upper sheet metal (11) contact, and U-shaped bonding piece (1) and anti-lightning strike shunt bar (4) are fixed simultaneously by connection component (2),
When fixed, through-hole up and down is produced on upper sheet metal (11), anti-lightning strike shunt bar (4) and radome root (3),
Screw (21) passes through through-hole from the top down, and gasket (22) covered screw (21) from bottom to top, with radome root (3) following table
Face paste is closed, and nut (23) covered screw (21) from bottom to top, realizes connection fastening, upper sheet metal (11) and anti-lightning strike shunt bar
(4) positional relationship is determined by shunt bar type, is finally socketed on radome machine frame (5), the lower gold on U-shaped bonding piece (1)
Belong to piece (12) to be squeezed and deformed, closely be overlapped with machine frame mounting surface, realizes and be electrically connected.
2. a kind of radome electrical bonding structure according to claim 1, it is characterised in that: the anti-lightning strike shunt bar
(4) it is divided into button-shaped shunt bar and metal type shunt bar.
3. a kind of radome electrical bonding structure according to claim 1, it is characterised in that: the button-shaped shunting
Item, in use, inner wall setting and lower sheet metal according to anti-lightning strike shunt bar (4) position in radome root (3)
(12) just as shape, the groove (31) of thickness, U-shaped bonding piece (1) is installed on cover root, upper sheet metal along groove location
(11) it above shunt bar (4), is opened up on (3) in U-shaped bonding piece (1), anti-lightning strike shunt bar (4), radome root
Lower position is connected and fixed positive through-hole by connection component (2), is finally socketed on radome machine frame (5), lower sheet metal
(12) it is squeezed and deformed, is closely overlapped with machine frame mounting surface, realize and be electrically connected.
4. a kind of radome electrical bonding structure according to claim 1, it is characterised in that: the metal type shunts
Item, in use, inner wall setting and lower sheet metal according to anti-lightning strike shunt bar (4) position in radome root (3)
(12) just as shape, the groove (31) of thickness, U-shaped bonding piece (1) is installed on cover root along groove location, when installation is optional
It selects and is opened in upper sheet metal (11) shape, the identical groove of thickness in cover root upper surface, installed for upper sheet metal, upper gold
Belong to piece (11) below anti-lightning strike shunt bar (4), is opened on (3) in U-shaped bonding piece (1), shunt bar (4), radome root
If upper and lower position is connected and fixed positive through-hole by connection component (2), finally radome is socketed on machine frame (5), lower metal
Piece (12) is squeezed and deformed, and is closely overlapped with machine frame mounting surface, is realized and is electrically connected.
5. a kind of radome electrical bonding structure according to claim 1, it is characterised in that: U-shaped bonding piece (1) material
It is good and have the metal material of certain toughness for electric conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769657.2A CN109490841B (en) | 2018-07-13 | 2018-07-13 | Electric lap joint structure of radar antenna housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769657.2A CN109490841B (en) | 2018-07-13 | 2018-07-13 | Electric lap joint structure of radar antenna housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109490841A true CN109490841A (en) | 2019-03-19 |
| CN109490841B CN109490841B (en) | 2023-07-21 |
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ID=65689286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810769657.2A Active CN109490841B (en) | 2018-07-13 | 2018-07-13 | Electric lap joint structure of radar antenna housing |
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| Country | Link |
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| CN (1) | CN109490841B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556779A (en) * | 2019-07-26 | 2019-12-10 | 中国航空工业集团公司济南特种结构研究所 | Modular reposition of redundant personnel strip is hit in lightning protection |
| CN110566547A (en) * | 2019-07-26 | 2019-12-13 | 中国航空工业集团公司济南特种结构研究所 | Button type shunt strip root connecting structure |
| CN112086766A (en) * | 2020-08-26 | 2020-12-15 | 中国航空工业集团公司济南特种结构研究所 | Lightning protection shunting bar connecting structure easy to guarantee butt joint gap |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556779A (en) * | 2019-07-26 | 2019-12-10 | 中国航空工业集团公司济南特种结构研究所 | Modular reposition of redundant personnel strip is hit in lightning protection |
| CN110566547A (en) * | 2019-07-26 | 2019-12-13 | 中国航空工业集团公司济南特种结构研究所 | Button type shunt strip root connecting structure |
| CN112086766A (en) * | 2020-08-26 | 2020-12-15 | 中国航空工业集团公司济南特种结构研究所 | Lightning protection shunting bar connecting structure easy to guarantee butt joint gap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109490841B (en) | 2023-07-21 |
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