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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
contiguous block
swivel nut
shell
sealing ring
groove
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.)
Active
Application number
CN201720816856.5U
Other languages
Chinese (zh)
Inventor
吴刚
孔瑞华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUAHAO ELECTRONIC COMPONENT CO Ltd
Original Assignee
HUAHAO ELECTRONIC COMPONENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HUAHAO ELECTRONIC COMPONENT CO Ltd filed Critical HUAHAO ELECTRONIC COMPONENT CO Ltd
Priority to CN201720816856.5U priority Critical patent/CN206976695U/en
Application granted granted Critical
Publication of CN206976695U publication Critical patent/CN206976695U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • 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

A kind of excellent radio frequency (RF) coaxial connector of waterproof effect
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.
CN201720816856.5U 2017-07-06 2017-07-06 A kind of excellent radio frequency (RF) coaxial connector of waterproof effect Active CN206976695U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN209929452U (en) Double-channel microwave rotary joint
CN205319471U (en) Radio frequency connector for radio communication
CN206976695U (en) A kind of excellent radio frequency (RF) coaxial connector of waterproof effect
CN107196122A (en) A kind of excellent radio frequency (RF) coaxial connector of waterproof effect
CN202196967U (en) Mini-type high-frequency coaxial connector
CN204205223U (en) A kind of high-performance 7/16 type plumb joint radio frequency (RF) coaxial connector
CN201590576U (en) Coaxial connector
CN202034524U (en) Mobile communication connector of aluminum outer conductor
CN206976742U (en) A kind of radio frequency (RF) coaxial connector easy to install
CN201450131U (en) Elastic contacting RF coaxial connector
CN208707052U (en) A kind of rotatable converter
CN203423348U (en) Reversed-polarity radio frequency coaxial adapter
CN207215922U (en) Portable radio-frequency coaxial cable phase refinement equipment
CN206976694U (en) A kind of high voltage bearing radio frequency (RF) coaxial connector
CN204012057U (en) A kind of low cost radio frequency coaxial cable connector
CN101888048B (en) Coaxial cable connector
CN208368885U (en) A kind of coaxial connector with connecting detection output terminal
CN208508071U (en) A kind of sub-miniature A connector
CN208489480U (en) The radio frequency co-axial cable subassembly of replaceable interface
CN221633023U (en) Bent L29 radio frequency coaxial connector
CN208401206U (en) A kind of curved radio frequency connector of SMA
CN203056072U (en) Solid-core polytetrafluoroethylene insulation semi-flexible-type radio-frequency coaxial cable
CN219106601U (en) Coaxial feeder of encapsulated SMA joint
CN208257054U (en) A kind of high pressure resistant radio frequency (RF) coaxial connector
CN205882190U (en) Join in marriage TNC type connector that connects cable

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant