CN206976695U - A kind of excellent radio frequency (RF) coaxial connector of waterproof effect - Google Patents
A kind of excellent radio frequency (RF) coaxial connector of waterproof effect Download PDFInfo
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- CN206976695U CN206976695U CN201720816856.5U CN201720816856U CN206976695U CN 206976695 U CN206976695 U CN 206976695U CN 201720816856 U CN201720816856 U CN 201720816856U CN 206976695 U CN206976695 U CN 206976695U
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- contiguous block
- swivel nut
- shell
- sealing ring
- groove
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a kind of excellent radio frequency (RF) coaxial connector of waterproof effect, including contact pin, insulator, shell, the contact pin is with cable inner core by being weldingly connected, the contact pin, shell is coaxially disposed, the insulator is between contact pin and shell, the first swivel nut is provided with the outside of described shell one end, the second swivel nut is provided with the inside of the shell other end, the first sealing ring is provided between the swivel nut of the utility model first and shell, prevent the seam crossing of rainwater from the first swivel nut and shell from entering inside coaxial connector, the second sealing ring is provided between second swivel nut and shell, prevent the seam crossing of rainwater from the second swivel nut and shell from entering inside coaxial connector, the 3rd sealing ring is provided between wire clamp and the second swivel nut, prevent the seam crossing of rainwater from the second swivel nut and wire clamp from entering inside coaxial connector, the purpose of waterproof can be reached.
Description
Technical field
It the utility model is related to the communications field, and in particular to a kind of excellent radio frequency (RF) coaxial connector of waterproof effect.
Background technology
Radio-frequency cable is indispensable element in various radio communications systems and electronic equipment, in radio communication and extensively
Broadcast, TV, radar, navigation, computer and instrument etc. are widely applied, radio frequency (RF) coaxial connector is by radio frequency coaxial-cable
The element being attached with equipment or different type cable, the element for being electrically connected or separating as transmission line, it belongs to electromechanical
Integration product, simply say that it mainly serves as a connection.
In radio circuit, stable predetermined impedance and electric capacity or the electrical Interference for needing the waterproof external world are kept, just must
It must be interconnected with coaxial connector.In the occasion that some use communication apparatus, radio frequency (RF) coaxial connector need to often use out of doors, general
Way coaxial connector runs into wind and rain invasion and attack in outdoor application, and moisture can be entered inside coaxial connector, and short circuit occurs,
So the attachment structure of existing coaxial connector and coaxial cable has potential safety hazard, need to improve.
Utility model content
In order to solve problems of the prior art, it is same that the utility model provides a kind of excellent radio frequency of waterproof effect
Mandrel connector, securely and reliably.
The technical scheme that the utility model solves the above problems is：A kind of excellent radio frequency (RF) coaxial connector of waterproof effect,
Including contact pin, insulator, shell, with cable inner core by being weldingly connected, the contact pin, shell are coaxially disposed the contact pin, institute
Insulator is stated between contact pin and shell, the contact pin includes the first contiguous block, the second contiguous block, the 3rd contiguous block, the 4th
Contiguous block, the 5th contiguous block, the 6th contiguous block, the first contiguous block are truncated cone-shaped structure, and the second contiguous block is cylindrical structural, the
Three contiguous blocks are cylindrical structural, and for the second contiguous block between the first contiguous block, the 3rd contiguous block, the 4th contiguous block is cylinder
Shape structure, the 3rd contiguous block is between the second contiguous block, the 4th contiguous block, and the 5th contiguous block is truncated cone-shaped, the 6th contiguous block
For cylindrical structural, the 6th contiguous block is provided with some annular protrusions, second contiguous block, the 3rd contiguous block, the 4th connection
Block, the diameter of the 5th contiguous block increase successively；The insulator is cylindrical hollow configuration, and it is logical that interior insulator includes first
Hole, the second through hole, the diameter of the second through hole are more than the diameter of first through hole, and first through hole is in contact with the second contiguous block, and second
Through hole is in contact with the 3rd contiguous block, and the outside of insulator includes first boss, second boss, and the diameter of second boss is more than the
The diameter of one boss；Shell is cylindrical hollow configuration, and the first swivel nut, shell other end inner side are provided with the outside of described shell one end
Provided with the second swivel nut, shell is provided with the first groove, the second groove, the 3rd groove, and the rectangular cross-section of the first groove, second is recessed
The rectangular cross-section of groove, the first groove is interior to be provided with the first sealing ring, and the lateral surface of the first sealing ring is in contact with the first swivel nut, the
Snap ring is provided with two grooves, the lateral surface of snap ring is in contact with the first swivel nut, is provided with the second sealing ring in the 3rd groove, second is close
The opposite side of seal is in contact with the second swivel nut, and the second swivel nut is cylindrical hollow configuration, and wire clamp is located at the hollow of the second swivel nut
In structure, the end of wire clamp is provided with the 3rd sealing ring between shell and the second swivel nut between wire clamp and the second swivel nut.
First sealing ring, the second sealing ring, the 3rd sealing ring are silicone rubber material.
First swivel nut, the second swivel nut, wire clamp, shell, contact pin are lead and yellow-collation copper material, the first swivel nut, the second swivel nut,
The plating nickel on surface of wire clamp, the electroplating surfaces with tin of shell, the electroplate of contact pin, tin coating, the thickness of nickel coating are 3um, silver-plated
The thickness of layer is 5um.
The utility model has beneficial effect：The first sealing ring is provided between the swivel nut of the utility model first and shell, is prevented
Only the seam crossing of rainwater from the first swivel nut and shell is entered inside coaxial connector, and second is provided between the second swivel nut and shell
Sealing ring, prevent the seam crossing of rainwater from the second swivel nut and shell from entering inside coaxial connector, wire clamp and the second swivel nut it
Between be provided with the 3rd sealing ring, prevent the seam crossing of rainwater from the second swivel nut and wire clamp from entering inside coaxial connector, Neng Gouda
To the purpose of waterproof；The end that the utility model is provided with the first swivel nut is used to be connected with external equipment, such as socket and electronics member
Device, the end provided with the second swivel nut are used to be connected with coaxial cable, and some annular protrusions that the 6th contiguous block is provided with are easy to
Closely it is connected with coaxial cable, it is difficult to come off.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
In figure：1- contact pins, 2- wire clamps, 3- insulators, 4- shells, 5- snap rings, the swivel nuts of 6- first, the swivel nuts of 7- second, 8-
Two sealing rings, the sealing rings of 9- the 3rd, the sealing rings of 10- first, the contiguous blocks of 11- first, the contiguous blocks of 12- second, the connections of 13- the 3rd
Block, the contiguous blocks of 14- the 4th, the contiguous blocks of 15- the 5th, the contiguous blocks of 16- the 6th, 17- annular protrusions, 18- first through hole, 19- second
Through hole, 20- first boss, 21- second boss, the grooves of 22- first, the grooves of 23- second, the grooves of 24- the 3rd.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
Embodiment 1
As illustrated, the radio frequency (RF) coaxial connector that a kind of waterproof effect is excellent, including contact pin, insulator, shell, it is described to insert
With cable inner core by being weldingly connected, the contact pin, shell are coaxially disposed pin, the insulator between contact pin and shell,
The contact pin includes the first contiguous block, the second contiguous block, the 3rd contiguous block, the 4th contiguous block, the 5th contiguous block, the 6th connection
Block, the first contiguous block are truncated cone-shaped structure, and the second contiguous block is cylindrical structural, and the 3rd contiguous block is cylindrical structural, second
For contiguous block between the first contiguous block, the 3rd contiguous block, the 4th contiguous block is cylindrical structural, and the 3rd contiguous block is located at second
Between contiguous block, the 4th contiguous block, the 5th contiguous block is truncated cone-shaped, and the 6th contiguous block is cylindrical structural, on the 6th contiguous block
Provided with some annular protrusions, second contiguous block, the 3rd contiguous block, the 4th contiguous block, the diameter of the 5th contiguous block increase successively
Greatly；The insulator is cylindrical hollow configuration, and interior insulator includes first through hole, the second through hole, the diameter of the second through hole
More than the diameter of first through hole, first through hole is in contact with the second contiguous block, and the second through hole is in contact with the 3rd contiguous block, insulation
The outside of son includes first boss, second boss, and the diameter of second boss is more than the diameter of first boss；Shell is in cylinder
Hollow structure, shell one end outside are provided with the first swivel nut, the second swivel nut are provided with the inside of the shell other end, and shell is provided with first
Groove, the second groove, the 3rd groove, the rectangular cross-section of the first groove, the rectangular cross-section of the second groove, set in the first groove
There is the first sealing ring, the lateral surface of the first sealing ring is in contact with the first swivel nut, and snap ring, the outside of snap ring are provided with the second groove
Face is in contact with the first swivel nut, is provided with the second sealing ring in the 3rd groove, the opposite side of the second sealing ring connects with the second swivel nut
Touch, the second swivel nut be cylindrical hollow configuration, and wire clamp is located in the hollow structure of the second swivel nut, the end of wire clamp be located at shell and
Between second swivel nut, the 3rd sealing ring is provided between wire clamp and the second swivel nut.
First sealing ring, the second sealing ring, the 3rd sealing ring are silicone rubber material.
First swivel nut, the second swivel nut, wire clamp, shell, contact pin are lead and yellow-collation copper material, the first swivel nut, the second swivel nut,
The plating nickel on surface of wire clamp, the electroplating surfaces with tin of shell, the electroplate of contact pin, tin coating, the thickness of nickel coating are 3um, silver-plated
The thickness of layer is 5um.
The insulator is polytetrafluoroethylene (PTFE) material.
Embodiment 2
Substantially the same manner as Example 1, difference is, the insulator is polytetrafluoroethylene (PTFE) composite, polytetrafluoro
The preparation method of ethene composite is as follows：
(1) in terms of parts by weight, glass fiber powder 5-10 parts, carborundum 5-10 parts, polytetrafluoroethylene (PTFE) 150-180 are weighed
Part, silane coupler 2-10 parts；
(2) glass fiber powder, carborundum, polytetrafluoroethylene (PTFE) are put into ultrasound machine and carry out ultrasonic disperse, ultrasound point
Sieved after dissipating, the particle diameter of screen cloth is 5-10um, obtains mixture A, mixture A, silane coupler are put into mixer and carried out
Stirring, cold moudling in metal die is added to after stirring by mixture A.
The particle diameter of the polytetrafluoroethylene (PTFE) is 15-30um, and the particle diameter of glass fiber powder is 5-20um.
Polytetrafluoroethylene (PTFE) has broad high-low temperature resistant, the chemical stability of height, remarkable electrical insulation capability, but exists
The shortcomings that intensity is smaller, and hardness is not low, wear-resisting, polytetrafluoroethylene (PTFE) is improved using carborundum and glass fibre, can significantly be carried
The intensity and anti-wear performance of high polytetrafluoroethylene (PTFE) material, so as to improve the application of polytetrafluoroethylene (PTFE) in practice.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Many other changes and remodeling can be made by not departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, the scope of the utility model is defined by the following claims.
Claims (3)
1. the excellent radio frequency (RF) coaxial connector of a kind of waterproof effect, it is characterised in that described to insert including contact pin, insulator, shell
With cable inner core by being weldingly connected, the contact pin, shell are coaxially disposed pin, the insulator between contact pin and shell,
The contact pin includes the first contiguous block, the second contiguous block, the 3rd contiguous block, the 4th contiguous block, the 5th contiguous block, the 6th connection
Block, the first contiguous block are truncated cone-shaped structure, and the second contiguous block is cylindrical structural, and the 3rd contiguous block is cylindrical structural, second
For contiguous block between the first contiguous block, the 3rd contiguous block, the 4th contiguous block is cylindrical structural, and the 3rd contiguous block is located at second
Between contiguous block, the 4th contiguous block, the 5th contiguous block is truncated cone-shaped, and the 6th contiguous block is cylindrical structural, on the 6th contiguous block
Provided with some annular protrusions, second contiguous block, the 3rd contiguous block, the 4th contiguous block, the diameter of the 5th contiguous block increase successively
Greatly；The insulator is cylindrical hollow configuration, and interior insulator includes first through hole, the second through hole, the diameter of the second through hole
More than the diameter of first through hole, first through hole is in contact with the second contiguous block, and the second through hole is in contact with the 3rd contiguous block, insulation
The outside of son includes first boss, second boss, and the diameter of second boss is more than the diameter of first boss；Shell is in cylinder
Hollow structure, shell one end outside are provided with the first swivel nut, the second swivel nut are provided with the inside of the shell other end, and shell is provided with first
Groove, the second groove, the 3rd groove, the rectangular cross-section of the first groove, the rectangular cross-section of the second groove, set in the first groove
There is the first sealing ring, the lateral surface of the first sealing ring is in contact with the first swivel nut, and snap ring, the outside of snap ring are provided with the second groove
Face is in contact with the first swivel nut, is provided with the second sealing ring in the 3rd groove, the opposite side of the second sealing ring connects with the second swivel nut
Touch, the second swivel nut be cylindrical hollow configuration, and wire clamp is located in the hollow structure of the second swivel nut, the end of wire clamp be located at shell and
Between second swivel nut, the 3rd sealing ring is provided between wire clamp and the second swivel nut.
2. the excellent radio frequency (RF) coaxial connector of a kind of waterproof effect as claimed in claim 1, it is characterised in that described first is close
Seal, the second sealing ring, the 3rd sealing ring are silicone rubber material.
A kind of 3. excellent radio frequency (RF) coaxial connector of waterproof effect as claimed in claim 1, it is characterised in that first spiral shell
Set, the second swivel nut, wire clamp, shell, contact pin are lead and yellow-collation copper material, the first swivel nut, the second swivel nut, the plating nickel on surface of wire clamp, outside
The electroplating surfaces with tin of shell, the electroplate of contact pin, tin coating, the thickness of nickel coating are 3um, and the thickness of silver coating is 5um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720816856.5U CN206976695U (en) | 2017-07-06 | 2017-07-06 | A kind of excellent radio frequency (RF) coaxial connector of waterproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720816856.5U CN206976695U (en) | 2017-07-06 | 2017-07-06 | A kind of excellent radio frequency (RF) coaxial connector of waterproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976695U true CN206976695U (en) | 2018-02-06 |
Family
ID=61407778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720816856.5U Active CN206976695U (en) | 2017-07-06 | 2017-07-06 | A kind of excellent radio frequency (RF) coaxial connector of waterproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196122A (en) * | 2017-07-06 | 2017-09-22 | 镇江华浩通信器材有限公司 | A kind of excellent radio frequency (RF) coaxial connector of waterproof effect |
-
2017
- 2017-07-06 CN CN201720816856.5U patent/CN206976695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196122A (en) * | 2017-07-06 | 2017-09-22 | 镇江华浩通信器材有限公司 | A kind of excellent radio frequency (RF) coaxial connector of waterproof effect |
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