CN208226249U - A kind of room point leakage cable Novel radio frequency coaxial connector - Google Patents
A kind of room point leakage cable Novel radio frequency coaxial connector Download PDFInfo
- Publication number
- CN208226249U CN208226249U CN201820743231.5U CN201820743231U CN208226249U CN 208226249 U CN208226249 U CN 208226249U CN 201820743231 U CN201820743231 U CN 201820743231U CN 208226249 U CN208226249 U CN 208226249U
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- right end
- wire clamp
- radio frequency
- coaxial connector
- outer conductor
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Abstract
The utility model discloses a kind of room point leakage cable Novel radio frequency coaxial connectors, insulator is set on the outside of inner conductor, outer conductor is set on the outside of insulator, inner conductor right end is set in elastic plug left end and is threadedly coupled with elastic plug, outer conductor right end is set in rear thread sleeve left end and is threadedly coupled with rear thread sleeve, wire clamp, India rubber circle and set sandwiched are set on the inside of outer conductor and rear thread sleeve, inclined surface is provided on the inside of wire clamp left end, outer conductor inner wall correspond to wire clamp left position by with the matched angled protrusions in wire clamp inclined surface, India rubber circle is arranged on the inside of wire clamp right end, set sandwiched is set in wire clamp right end, wire clamp right end and set folder lateral surface are inclined surface, rear thread sleeve inner wall be and wire clamp right end and set press from both sides the matched inclined-plane in inclined surface.The utility model connects more stable and reliable by barb structure with elastic tape, and security performance greatly improves.
Description
Technical field
The utility model relates to a kind of radio frequency (RF) coaxial connector, especially a kind of room point leakage cable New-type radio-frequency is coaxially connected
Device.
Background technique
Between base station and movement station, radio transmitting is usually leaned on, the continuous development of communications industry requires base station and movement at present
It can turn on whenever and wherever possible between standing, however under certain special building environment, such as the electromagnetic wave propagations such as between tunnel, building
It is ineffective, therefore room subsystem starts widely to study and apply.
Radio frequency (RF) coaxial connector is installed on cable or is mounted on a kind of element on instrument, as transmission electrical connection or
Isolated element, radio frequency (RF) coaxial connector have the characteristics that service life length, superior performance, connection are reliable, are widely used in microwave and set
Radio frequency coaxial-cable is connected in standby and digital communication equipment the loop of rf, connects the coaxially connected of 7/8 leaky cable at present
Device, tail connector position are made of middle shell, rear casing, cable clip, gasket ring, pressure ring, and former connector design is by middle shell
Elastic part is stuck on cable jacket afterwards, for position of the fixed connection device on cable, this design in actual use, because
The cable dimension of same specification is variant, and when with cable connection, clamping cables have and tightly have pine, causes the change of inductance and capacitor
Change, and discontinuity occur, influences the electrical property of radio frequency connector, it is easy to produce relative sliding or loosen, and electrical resistance
Demand of the room subsystem to performance can be not achieved, there are also the prior arts can not achieve in the logical of leakage cable and common corrugated cable
With connection.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of rooms point to leak cable Novel radio frequency coaxial connector,
Stable connection is reliable.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of room point leakage cable Novel radio frequency coaxial connector, it is characterised in that: comprising outer conductor, inner conductor, insulator,
Elastic plug, wire clamp, India rubber circle, set folder and rear thread sleeve, insulator are set on the outside of inner conductor, and outer conductor is set in insulation
Sub- outside, inner conductor right end is set in elastic plug left end and is threadedly coupled with elastic plug, after outer conductor right end is set in
It swivel nut left end and is threadedly coupled with rear thread sleeve, wire clamp, India rubber circle and set sandwiched are set on the inside of outer conductor and rear thread sleeve, line
Folder is provided with inclined surface on the inside of left end, outer conductor inner wall correspond to wire clamp left end be provided with wire clamp inclined surface it is matched tilt it is convex
It rises, India rubber circle is arranged on the inside of wire clamp right end, and set sandwiched is set in wire clamp right end, and wire clamp right end and set folder lateral surface are cone
Face, rear thread sleeve inner wall are and wire clamp right end and the set folder matched conical surface in inclined surface.
Further, it is provided with seal groove, annular knurl, hangnail and screw thread on the inner conductor, is provided with first in seal groove
Sealing ring, inner conductor right end are provided with the screw thread with elastic plug cooperation.
Further, the outer conductor is internally provided with hangnail, is provided with the second sealing ring on the inside of outer conductor right end.
Further, third sealing ring is provided on the inside of the rear thread sleeve right end.
Further, the right end thickness of the elastic plug is gradually increased from right to left, and the right end of elastic plug is set
Several conduits are equipped with, several conduits are along elastic plug circumferential direction equidistantly distributed, and the right end of elastic plug is using taper transitions to circle
Week is transitioned into taper again, and two tapers are different.
Further, a trapezoidal groove, corresponding elasticity on the inside of the right end of wire clamp are provided on the outside of the India rubber circle
Elastic tape trapezoidal groove position is provided with trapezoidal protrusion, and wire clamp right end is provided with the ladder on the outside of India rubber circle by trapezoidal protrusion
In connected in star.
Further, the India rubber circle uses nitrile rubber, environment friendly heat resistant, function admirable.
Further, set folder inside is the conical surface and covers folder left end internal diameter greater than right end internal diameter, the inside setting of set folder
There is hangnail, the fluting of several circumferential equidistantly distributeds is provided on hangnail.
The utility model compared with prior art, has the following advantages that and effect: the room of the utility model point leakage cable is with new
Type radio frequency (RF) coaxial connector, which is applicable not only to leakage cable, to be connect with common corrugated cable；The utility model passes through hangnail
Structure connects more stable and reliable with elastic tape, and security performance greatly improves；The utility model passes through sealing ring and elastic tape waterproof
Performance improves, and can reach IP68 grade；The electric property of the utility model upgrades, fully meet the low decaying of room subsystem, it is low mutually
Tune etc. requires.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of room point leakage cable Novel radio frequency coaxial connector of the utility model.
Fig. 2 is a kind of set folder schematic diagram of room point leakage cable Novel radio frequency coaxial connector of the utility model.
Fig. 3 is a kind of elastic plug schematic diagram of room point leakage cable Novel radio frequency coaxial connector of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
As shown, a kind of room of the utility model point leakage cable Novel radio frequency coaxial connector, includes outer conductor 1, interior
Conductor 2, insulator 3, elastic plug 4, wire clamp 5, India rubber circle 6, set folder 7 and rear thread sleeve 8, insulator 3 are set in inner conductor 2
Outside, outer conductor 1 are set in the outside of insulator 3,2 right end of inner conductor be set in 4 left end of elastic plug and with 4 spiral shell of elastic plug
Line connection, 1 right end of outer conductor are set in 8 left end of rear thread sleeve and are threadedly coupled with rear thread sleeve 8, wire clamp 5,6 and of India rubber circle
7 setting of set folder is provided with inclined surface on the inside of 8 inside of outer conductor 1 and rear thread sleeve, 5 left end of wire clamp, and 1 inner wall of outer conductor corresponds to wire clamp
5 left ends are provided with to be arranged on the inside of 5 right end of wire clamp with the matched angled protrusions in 5 inclined surface of wire clamp, India rubber circle 6, and set folder 7 is set
It sets in 5 right end of wire clamp, 5 right end of wire clamp and set 7 lateral surfaces of folder are the conical surface, and 8 inner wall of rear thread sleeve is to incline with 5 right end of wire clamp and set folder 7
The matched conical surface in inclined-plane.
It is provided with seal groove, annular knurl, hangnail and screw thread on inner conductor 2, the first sealing ring 9, annular knurl are provided in seal groove
Positioning is played to insulator with hangnail and prevents insulator axial float radial rotating, improving stability, 2 right end of inner conductor is provided with
Screw thread is coupled with elastic plug, axially position.Hangnail, the second sealing ring 10 are provided on the inside of 1 right end of outer conductor.Spiral shell afterwards
It covers and is provided with third sealing ring 11 on the inside of 8 right ends.
The right end thickness of elastic plug 4 is gradually increased from right to left, and the right end of elastic plug 4 is provided with several conduits
12, several conduits 12 are along the circumferential equidistantly distributed of elastic plug 4.This plug uses unique design structure, effectively avoids
The clamping jaw riveting pipe used in previous design, the electric property of this clamping jaw butt joint produce very big influence, unfavorable and connector
The improvement of performance, and the certain skin effect that can be generated, although simple and light, in performance is not designed in this way
Elastic plug effect is good, this plug is directly loaded into cable inner conductor during attaching cable, will not produce to electric property
Raw to influence, this elastic plug leading portion is using taper design and slots, it is made to keep certain elasticity；Middle section is used by boring
Face is transitioned into periphery, is then transitioned into the conical surface by periphery again.The cooperation of inner conductor component and cable obtains in this scheme
Improve well, face contact is directly changed to by the point contact in the design of clamping jaw riveting pipe, reduces transmission loss, transmission performance effectively mentions
It is high.
The outside of India rubber circle 6 is provided with a trapezoidal groove, and corresponding India rubber circle 6 is trapezoidal on the inside of the right end of wire clamp 5
Groove location is provided with trapezoidal protrusion, and 5 right end of wire clamp is provided with the trapezoidal groove in 6 outside of India rubber circle by trapezoidal protrusion
It is interior, clamping action is played to cable using the taper face clamping cables sheath of the inside of rear thread sleeve.India rubber circle is fine using fourth
Rubber.Certain clamping force is radially kept to cable when wire clamp clamps, and using general character between isotropic material, makes elasticity
Generate stiction between elastic tape 6 and cable jacket, reduction generated because of the cable dimension difference of same specification loosen or
The possibility of sliding.This design, which is compared, to be directly sandwiched on cable outer conductor in previous reed design and will not generate shadow to the construction of cable
It rings.
It covers and presss from both sides 7 insides as the conical surface and cover 7 left end internal diameters of folder greater than right end internal diameter, cover and be provided with hangnail on the inside of folder 7, and
Hangnail is equipped with fluting, and 8 inside cone match of rear thread sleeve generates clamping force to cable, prevents cable axial float and loose
It is de-；The radial rotating of cable is prevented using fluting.
The utility model sealing performance greatly enhances, using the sealing ring 1 between inner conductor 2 and insulator 3 in design；
Sealing ring 2 10 between outer conductor 1 and rear thread sleeve 8；India rubber circle 6；Sealing ring 3 11 between rear thread sleeve 8 and cable produces
Raw certain sealing performance, upgrades its degree of protection significantly, and material used is that low smoke and zero halogen will not be produced in burning
Raw toxic gas, and there is certain fire retardation.
The utility model chucking power is big, and stability is good.Using dual clamping pattern, using wire clamp 5 and India rubber circle 6, and
Set folder 7 clamping cables, stability under the effect of rear thread sleeve 8 is high.
The decaying of the utility model cable connector is small, mutually turns down, excellent electrical properties.
The utility model cable connector or a kind of common cable and the leakage general type joint of cable, not only can connect leakage cable also
It can connect common corrugated cable, and connected by barb structure more stable.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can do various modifications or supplement to described specific embodiment or use similar side
Formula substitution, content without departing from the utility model specification or beyond the scope defined by this claim should all
Belong to the protection scope of the utility model.
Claims (8)
1. a kind of room point leakage cable Novel radio frequency coaxial connector, it is characterised in that: include outer conductor, inner conductor, insulator, bullet
Property plug, wire clamp, India rubber circle, set folder and rear thread sleeve, insulator is set on the outside of inner conductor, and outer conductor is set in insulator
Outside, inner conductor right end are set in elastic plug left end and are threadedly coupled with elastic plug, and outer conductor right end is set in rear spiral shell
It covers left end and is threadedly coupled with rear thread sleeve, wire clamp, India rubber circle and set sandwiched are set on the inside of outer conductor and rear thread sleeve, wire clamp
Be provided with inclined surface on the inside of left end, outer conductor inner wall correspond to wire clamp left end be provided with the matched angled protrusions in wire clamp inclined surface,
India rubber circle is arranged on the inside of wire clamp right end, and set sandwiched is set in wire clamp right end, and wire clamp right end and set folder lateral surface are the conical surface, after
Swivel nut inner wall be and wire clamp right end and set press from both sides the matched conical surface in inclined surface.
2. a kind of room described in accordance with the claim 1 point leakage cable Novel radio frequency coaxial connector, it is characterised in that: led in described
Be provided with seal groove, annular knurl, hangnail and screw thread on body, be provided with the first sealing ring in seal groove, inner conductor right end be provided with
The screw thread of elastic plug cooperation.
3. a kind of room described in accordance with the claim 1 point leakage cable Novel radio frequency coaxial connector, it is characterised in that: led outside described
Body is internally provided with hangnail, is provided with the second sealing ring on the inside of outer conductor right end.
4. a kind of room described in accordance with the claim 1 point leakage cable Novel radio frequency coaxial connector, it is characterised in that: spiral shell after described
Third sealing ring is provided on the inside of set right end.
5. a kind of room described in accordance with the claim 1 point leakage cable Novel radio frequency coaxial connector, it is characterised in that: the elasticity
The right end thickness of plug is gradually increased from right to left, and the right end of elastic plug is provided with several conduits, and several conduits are along bullet
Property plug circumferential direction equidistantly distributed, the right end of elastic plug is transitioned into taper, and two tapers to circumference using taper transitions again
It is different.
6. a kind of room described in accordance with the claim 1 point leakage cable Novel radio frequency coaxial connector, it is characterised in that: the elasticity
A trapezoidal groove is provided on the outside of elastic tape, corresponding India rubber circle trapezoidal groove position is provided with ladder on the inside of the right end of wire clamp
Shape protrusion, wire clamp right end are provided in the trapezoidal groove on the outside of India rubber circle by trapezoidal protrusion.
7. a kind of room point leakage cable Novel radio frequency coaxial connector according to claim 6, it is characterised in that: the elasticity
Elastic tape uses nitrile rubber.
8. a kind of room described in accordance with the claim 1 point leakage cable Novel radio frequency coaxial connector, it is characterised in that: the set folder
Inside is the conical surface and covers folder left end internal diameter greater than right end internal diameter, and set folder inside is provided with hangnail, several weeks are provided on hangnail
To the fluting of equidistantly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743231.5U CN208226249U (en) | 2018-05-18 | 2018-05-18 | A kind of room point leakage cable Novel radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743231.5U CN208226249U (en) | 2018-05-18 | 2018-05-18 | A kind of room point leakage cable Novel radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226249U true CN208226249U (en) | 2018-12-11 |
Family
ID=64509298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820743231.5U Active CN208226249U (en) | 2018-05-18 | 2018-05-18 | A kind of room point leakage cable Novel radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736278A (en) * | 2018-05-18 | 2018-11-02 | 中天射频电缆有限公司 | A kind of room point leakage cable Novel radio frequency coaxial connector |
| CN111900572A (en) * | 2020-06-15 | 2020-11-06 | 上海航天科工电器研究院有限公司 | Radio frequency connector matched with ultra-flexible threaded cable for multiple waterproof intermodulation stabilization |
-
2018
- 2018-05-18 CN CN201820743231.5U patent/CN208226249U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736278A (en) * | 2018-05-18 | 2018-11-02 | 中天射频电缆有限公司 | A kind of room point leakage cable Novel radio frequency coaxial connector |
| CN108736278B (en) * | 2018-05-18 | 2023-10-27 | 中天射频电缆有限公司 | Novel radio frequency coaxial connector for chamber separation leakage cable |
| CN111900572A (en) * | 2020-06-15 | 2020-11-06 | 上海航天科工电器研究院有限公司 | Radio frequency connector matched with ultra-flexible threaded cable for multiple waterproof intermodulation stabilization |
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