CN209119504U - A kind of small high-power push-in type radio frequency (RF) coaxial connector - Google Patents
A kind of small high-power push-in type radio frequency (RF) coaxial connector Download PDFInfo
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- CN209119504U CN209119504U CN201821984744.1U CN201821984744U CN209119504U CN 209119504 U CN209119504 U CN 209119504U CN 201821984744 U CN201821984744 U CN 201821984744U CN 209119504 U CN209119504 U CN 209119504U
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- fixedly installed
- outer conductor
- shell
- conductor
- wiring groove
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Abstract
The utility model relates to technical field of electric connectors, in particular a kind of small high-power push-in type radio frequency (RF) coaxial connector, including connector body, the inner wall of first shell is fixedly installed the first outer conductor, the inner wall middle of first shell is fixedly installed the first inner conductor, the first insulating layer is fixedly installed close to the first outer conductor between first outer conductor and the first inner conductor, the inner wall of the second housing is fixedly installed the second outer conductor, the inner wall middle of the second housing is fixedly installed the second inner conductor, second insulating layer is fixedly installed close to the second outer conductor between second outer conductor and the second inner conductor, the right side middle of the second housing offers the first wiring groove jack, first wiring groove jack edge symmetrically offers the second wiring groove jack, it is used by the connector Material can greatly reduce the resistance of connector, while improving the corrosion resistance of the device, increase the service life of the connector.
Description
Technical field
The utility model relates to technical field of electric connectors, specially a kind of small high-power push-in type RF coaxial connection
Device.
Background technique
Radio frequency (RF) coaxial connector (hereinafter referred to as RF connector), which is typically considered, is installed on cable or is mounted on instrument
On a kind of element, as transmission line electrical connection or isolated element.It belongs to electromechanical integrated product.Simply say that it leads
It serves as a connection, compared with other electron component, the development history of RF connector is shorter.Nineteen thirty occur UHF connector be
Earliest RF connector.During having arrived World War II, since war is badly in need of, with radar, radio station and the hair of microwave communication
Exhibition, produce N, C, BNC, TNC, etc. medium-sized series, occur the miniaturized products such as SMA, SMB, SMC after 1958,1964 years
U.S. Military Standard MIL-C-39012 " radio frequency (RF) coaxial connector generic specification " is formulated, from this, RF connector starts to standard
Change, seriation, generalization direction are developed.
Existing radio frequency (RF) coaxial connector resistance is higher, and corrosion resistance is lower, it is therefore desirable to a kind of small high-power push-in
Formula radio frequency (RF) coaxial connector makes improvement to the above problem.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of small high-power push-in type radio frequency (RF) coaxial connector
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of small high-power push-in type radio frequency (RF) coaxial connector, including connector body, in the connector body
Between be fixedly installed interconnecting piece, be fixedly connected with the first shell on the left of the interconnecting piece, the interconnecting piece is far from outside first
One end of shell is fixedly connected with second housing, and first shell is fixedly installed push-in far from one end middle of interconnecting piece and connects
The junction of head, the push-in connector and the first shell is fixedly installed the first locking nut, and the outer wall of first shell is set
It is equipped with anti-skid bulge portion, the inner wall of first shell is fixedly installed the first outer conductor, among the inner wall of first shell
Place is fixedly installed the first inner conductor, is fixedly installed between first outer conductor and the first inner conductor close to the first outer conductor
First insulating layer, the inner wall of the second housing are fixedly installed the second outer conductor, and the inner wall middle of the second housing is solid
Surely it is provided with the second inner conductor, is fixedly installed second close to the second outer conductor between second outer conductor and the second inner conductor
Insulating layer, the second housing are fixedly installed the second locking nut, the right side of the second housing far from one end of interconnecting piece
Middle offers the first wiring groove jack, and the first wiring groove jack edge symmetrically offers the second wiring groove
The junction of jack, first locking nut and the second locking nut and connector body is provided with the first locking section and second
Locking section.
Preferably, first insulating layer and the insulating materials of second insulating layer use polytetrafluoroethylene material.
Preferably, the first wiring groove jack and the second wiring groove jack are provided with contact pin, the first wiring groove
Jack, the second wiring groove jack are using the hard golden material of tin bronze plating, and contact pin is using the hard golden material of brass plating.
Preferably, first shell and second housing are using brass plating nickel material.
Preferably, the contact resistance of first inner conductor and the second inner conductor is less than 1mOhm.
Preferably, the contact resistance of first outer conductor and the second outer conductor is less than 0.2mOhm.
Preferably, first locking section and the second locking section are provided with pressure welding case, and clamping sleeve uses copper alloy nickel plating material
Material.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, by being led outside the first inner conductor of setting, the second inner conductor and the first outer conductor, second
Body, the first inner conductor and the second inner conductor are used for connection signal line and the first outer conductor and the second outer conductor are not only signal wire
Ground wire (being embodied in outer conductor inner surface), the effect for also functioning to shielding electromagnetic field (shields internal electromagnetic wave to external interference
It is worked by outer conductor inner surface, shielding external electromagnetic field works to internal interference by outer conductor outer surface).
2, in the utility model, the material used by the connector can greatly reduce the resistance of connector, simultaneously
The corrosion resistance for improving the device increases the service life of the connector.
Detailed description of the invention
Fig. 1 is the utility model entirety main view；
Fig. 2 is the utility model overall structure cross-sectional view；
Fig. 3 is the utility model entirety side view.
In figure: 1- connector body, 2- interconnecting piece, the first shell of 3-, 4- second housing, 5- push-in connector, 6- first lock
Tight nut, 7- anti-skid bulge portion, the first outer conductor of 8-, the first inner conductor of 9-, the first insulating layer of 10-, the second outer conductor of 11-, 12-
Second inner conductor, 13- second insulating layer, the second locking nut of 14-, 15- the first wiring groove jack, 16- the second wiring groove
Jack, the first locking section of 17-, the second locking section of 18-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
A kind of small high-power push-in type radio frequency (RF) coaxial connector, including connector body 1, the centre of connector body 1
Place is fixedly installed interconnecting piece 2, and the left side of interconnecting piece 2 is fixedly connected with the first shell 3, interconnecting piece 2 far from the first shell 3 one
End is fixedly connected with second housing 4, and the first shell 3 is fixedly installed push-in connector 5 far from one end middle of interconnecting piece 2, pushes away
The junction for entering connector 5 and the first shell 3 is fixedly installed the first locking nut 6, and the outer wall of the first shell 3 is provided with anti-skidding convex
Portion 7 is played, the inner wall of the first shell 3 is fixedly installed the first outer conductor 8, and the inner wall middle of the first shell 3 is fixedly installed the
One inner conductor 9 is fixedly installed the first insulating layer 10 close to the first outer conductor 8 between first outer conductor 8 and the first inner conductor 9,
The inner wall of second housing 4 is fixedly installed the second outer conductor 11, and the inner wall middle of second housing 4, which is fixedly installed in second, leads
Body 12 is fixedly installed second insulating layer 13 close to the second outer conductor 11 between second outer conductor 11 and the second inner conductor 12, the
Two shells 4 are fixedly installed the second locking nut 14 far from one end of interconnecting piece 2, and the right side middle of second housing 4 offers
First wiring groove jack 15,15 edge of the first wiring groove jack symmetrically offer the second wiring groove jack 16, and first
The junction of locking nut 6 and the second locking nut 14 and connector body 1 is provided with the first locking section 17 and the second locking section
18, pass through the first inner conductor 9 of setting, the second inner conductor 12 and the first outer conductor 8, the second outer conductor 11, the first inner conductor 9
With the second inner conductor 12 for connection signal line and the first outer conductor 8 and the second outer conductor 11 are not only the ground wire (body of signal wire
Present outer conductor inner surface), the effect for also functioning to shielding electromagnetic field (shields internal electromagnetic wave and passes through outer conductor to external interference
Inner surface works, and shielding external electromagnetic field works to internal interference by outer conductor outer surface), it is adopted by the connector
Material can greatly reduce the resistance of connector, while improve the corrosion resistance of the device, increase making for the connector
Use the service life.
Utility model works process: in use, passing through the first wiring groove jack 15 and the second wiring groove jack 16
Grafting is carried out to route, second locking section 18 is fixed by the second locking nut 14, passes through the first inner conductor 9, second
Inner conductor 12 and the first outer conductor 8, the second outer conductor 11, the first inner conductor 9 and the second inner conductor 12 for connection signal line and
First outer conductor 8 and the second outer conductor 11 are not only the ground wire (being embodied in outer conductor inner surface) of signal wire, also function to shielding electricity
The effect in magnetic field (shields internal electromagnetic wave to work to external interference by outer conductor inner surface, shields external electromagnetic field pair
Internal interference is worked by outer conductor outer surface), pass through the first wiring groove jack 15 and the second wiring groove jack 16
It is provided with contact pin, using the hard golden material of tin bronze plating, contact pin is used for the first wiring groove jack 15, the second wiring groove jack 16
The hard golden material of brass plating, the first inner conductor 9 and the second inner conductor are gold-plated, guarantee low resistance and corrosion-resistant.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of small high-power push-in type radio frequency (RF) coaxial connector, including connector body (1), it is characterised in that: the company
The middle for connecing device main body (1) is fixedly installed interconnecting piece (2), is fixedly connected with the first shell on the left of the interconnecting piece (2)
(3), the interconnecting piece (2) is fixedly connected with second housing (4) far from the one end of the first shell (3), and first shell (3) is remote
One end middle from interconnecting piece (2) is fixedly installed push-in connector (5), the company of push-in connector (5) and the first shell (3)
The place of connecing is fixedly installed the first locking nut (6), and the outer wall of first shell (3) is provided with anti-skid bulge portion (7), and described
The inner wall of one shell (3) is fixedly installed the first outer conductor (8), and the inner wall middle of first shell (3) is fixedly installed
First inner conductor (9) is fixedly installed between first outer conductor (8) and the first inner conductor (9) close to the first outer conductor (8)
The inner wall of first insulating layer (10), the second housing (4) is fixedly installed the second outer conductor (11), the second housing (4)
Inner wall middle be fixedly installed the second inner conductor (12), leaned between second outer conductor (11) and the second inner conductor (12)
Nearly second outer conductor (11) is fixedly installed second insulating layer (13), and the one end of the second housing (4) far from interconnecting piece (2) is solid
Surely it is provided with the second locking nut (14), the right side middle of the second housing (4) offers the first wiring groove jack
(15), the first wiring groove jack (15) edge symmetrically offers the second wiring groove jack (16), first lock
The junction of tight nut (6) and the second locking nut (14) and connector body (1) is provided with the first locking section (17) and second
Locking section (18).
2. a kind of small high-power push-in type radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: described
One insulating layer (10) and the insulating materials of second insulating layer (13) use polytetrafluoroethylene material.
3. a kind of small high-power push-in type radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: described
One wiring groove jack (15) and the second wiring groove jack (16) are provided with contact pin, the first wiring groove jack (15), second
Wiring groove jack (16) is using the hard golden material of tin bronze plating, and contact pin is using the hard golden material of brass plating.
4. a kind of small high-power push-in type radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: described
One shell (3) and second housing (4) are using brass plating nickel material.
5. a kind of small high-power push-in type radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: described
The contact resistance of one inner conductor (9) and the second inner conductor (12) is less than 1mOhm.
6. a kind of small high-power push-in type radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: described
The contact resistance of one outer conductor (8) and the second outer conductor (11) is less than 0.2mOhm.
7. a kind of small high-power push-in type radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: described
One locking section (17) and the second locking section (18) are provided with pressure welding case, and clamping sleeve plates nickel material using copper alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984744.1U CN209119504U (en) | 2018-11-29 | 2018-11-29 | A kind of small high-power push-in type radio frequency (RF) coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984744.1U CN209119504U (en) | 2018-11-29 | 2018-11-29 | A kind of small high-power push-in type radio frequency (RF) coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119504U true CN209119504U (en) | 2019-07-16 |
Family
ID=67207106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821984744.1U Expired - Fee Related CN209119504U (en) | 2018-11-29 | 2018-11-29 | A kind of small high-power push-in type radio frequency (RF) coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119504U (en) |
-
2018
- 2018-11-29 CN CN201821984744.1U patent/CN209119504U/en not_active Expired - Fee Related
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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: 20190716 Termination date: 20211129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |