CN108321583A - A kind of radio frequency (RF) coaxial connector connecing high frequency cable - Google Patents
A kind of radio frequency (RF) coaxial connector connecing high frequency cable Download PDFInfo
- Publication number
- CN108321583A CN108321583A CN201810297201.0A CN201810297201A CN108321583A CN 108321583 A CN108321583 A CN 108321583A CN 201810297201 A CN201810297201 A CN 201810297201A CN 108321583 A CN108321583 A CN 108321583A
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- China
- Prior art keywords
- channel
- shell
- reinforcing rib
- ring
- inner core
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000012212 insulator Substances 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 40
- 238000009413 insulation Methods 0.000 claims description 10
- 210000003205 muscle Anatomy 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of radio frequency (RF) coaxial connector connecing high frequency cable, which is characterized in that formed including the first shell, second housing, third shell, contact pin, swivel nut, blind nut, snap ring, high-intensity sealing circle and insulator；Sealing performance is high, and snap effect is good, and Mechanical Reliability is high, can effectively improve electrical, signal transmission effect.
Description
Technical field
The present invention relates to radio frequency (RF) coaxial connector field, especially a kind of radio frequency (RF) coaxial connector connecing high frequency cable.
Background technology
Radio frequency (RF) coaxial connector is typically considered a kind of element being installed on cable or on instrument, as biography
The element of defeated line electrical connection or separation.It belongs to electromechanical integrated product, compared with other electronic components, RF coaxial connection
The development history of device is shorter.The UHF connectors that nineteen thirty occurs are earliest radio frequency (RF) coaxial connectors.The World War II phase is arrived
Between, since war is badly in need of, with thunder and lightning, radio station and the development of microwave communication, the medium-sized series such as N, C, BNC, TNC is produced,
Occur the miniaturized products such as SMA, SMB, SMC after 1958, has formulated U.S. Military Standard MIL-C-39012 within 1964《It penetrates
Frequency coaxial connector generic specification》, from this, radio frequency (RF) coaxial connector starts to develop to standardization, seriation, generalization direction.
In more than 60 years time, by the joint efforts of various countries expert, radio frequency (RF) coaxial connector is made to form independence
Complete profession system, becomes the important component in connector family.It is the indispensable crucial member of coaxial transmission system
Part.The radio frequency (RF) coaxial connector Development Techniques of the country such as American and Britain, method maintain the leading position, and design, test, uses skill at production
Art has tended to be perfect, and not only forms complete standards system, but also raw material, auxiliary material, test system, assembly tool etc.
Also it has been standardized, and carries out specialized large-scale production.
Existing radio frequency (RF) coaxial connector is divided into straight and curved formula, and often angle connector cost is relatively high, sealing performance
It is low, locating effect is poor, Mechanical Reliability is relatively low.
Invention content
The present invention is in view of the above-mentioned problems, disclose a kind of radio frequency (RF) coaxial connector connecing high frequency cable.
Specific technical solution is as follows：
A kind of radio frequency (RF) coaxial connector connecing high frequency cable, which is characterized in that including the first shell, second housing, third shell,
Contact pin, swivel nut, blind nut, snap ring, high-intensity sealing circle and insulator composition；
Structure, first enclosure are logical including pin passage, insulator successively from front to back in a ring for first shell
Road and interface channel, the cylinder channel of pin passage, the pin passage edge is provided with abducent first
The inclination angle A of inclined surface, first inclined surface is 30 °；The insulation subchannel includes first passage, second channel and
Triple channel, the first passage, second channel, third channel internal diameter successively decrease successively, the first passage, second channel,
Triple channel is cylindrical channel；The second inclined surface is provided between the first passage and second channel, described second tilts
The inclination angle in face is 45 °；Third inclined surface is provided between the second channel and third channel, the third inclined surface is inclined
Oblique angle is in 60 °；The first concave ring and the second concave ring, the section of first concave ring are provided on the outer surface of first shell
Trapezoidal structure, the section of second concave ring are square structure；
High-intensity sealing circle structure in a ring includes sealing ring ontology, inner core and by glass fibre successively from the outside to the core
The inner core reinforcer that silk is constituted, structure, the inner core are reinforced in a ring for the sealing ring ontology, inner core and inner core reinforcer
Part is entrenched in the interior core inner, is uniformly arranged in circumferential in interior core inner, and the inner core reinforcer quantity is four, described interior
The L-shaped structure in section of core reinforcer；The interior core outer surface is provided with the first reinforcing rib of annular and reinforces with the second of annular
Muscle, first reinforcing rib and the second reinforcing rib are in integral structure with the inner core, and first reinforcing rib and second are reinforced
Muscle is in spaced setting in the interior core outer surface, and first reinforcing rib section is rectangle structure, and end is in circular arc
Shape；The trapezoidal structure in second reinforcing rib section；It is provided in the sealing ring body internal surface and the first reinforcing rib, second
First reinforcing rib of corresponding first embeded slot of reinforcing rib and the second embeded slot, the inner core is entrenched in the sealing ring ontology
The first embeded slot in；Second reinforcing rib of inner core is entrenched in the second embeded slot of the sealing ring ontology；
First shell exterior is connected through a screw thread swivel nut, and the swivel nut and first the second concave ring of shell junction are provided with directly
Angle concave ring, the snap ring are set between the second concave ring and right angle concave ring；The high-intensity sealing circle is set to outside described first
Between shell and swivel nut, the high-intensity sealing circle is linked in the first concave ring；The insulator is located in interface channel, described to insert
Needle top is located in the pin passage, and insulator is run through in contact pin centre position, and pin end is located in interface channel；It is described exhausted
Edge outer surface is corresponding with the insulator channel inner surface；The second housing is arranged in elbow structure, outside described second
Shell is internally provided with L-shaped channel, and the second housing side is connect by being interference fitted with the interface channel of the second housing,
The other side is threaded through-hole, and blind nut is connected by tapped through hole；The second housing bottom connects third by interference fit
Shell, the third enclosure are provided with circular channel, and the circular channel is connected with described L-shaped the bottom of the channel.
Further, the section structure in a rectangular trapezoid of first concave ring.
Further, the quantity of first reinforcing rib is 8.
Further, the quantity of second reinforcing rib is 8.
Further, the section of second reinforcing rib is in isosceles trapezoidal structure.
Beneficial effects of the present invention are：
1, using the first shell of special construction, the unique pin passage of first shell, insulation subchannel and interface channel are set
Meter, service efficiency is high, and special insulation subchannel is designed using dual-slant face, and positioning effect well can be played to insulator
Fruit improves insulation effect；
2, unique design high-intensity sealing circle, inner core and unique multiple inner core reinforcers with multiple reinforcing ribs can be big
The big intensity for improving sealing ring, increases its performance, improves service life；
3, this patent sealing performance is high, and snap effect is good, and Mechanical Reliability is high, can effectively improve electrical, signal transmission effect.
Description of the drawings
Fig. 1 is assembling schematic diagram of the present invention.
Fig. 2 is the first shell schematic diagram.
Fig. 3 is sealing ring enlarged section.
Fig. 4 is enlarged drawing at the first shell I.
Fig. 5 is enlarged drawing at the first shell II.
Specific implementation mode
Clear to make technical scheme of the present invention be more clear, the present invention is described further below in conjunction with the accompanying drawings,
Any technical characteristic to technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.
First shell 1, pin passage 11, insulation subchannel 12, first passage 121, second channel 122, third channel
123, interface channel 13, the first inclined surface 14, the second inclined surface 15, third inclined surface 16, the first concave ring 17, the second concave ring 18.
Second housing 2, L-shaped channel 21, tapped through hole 22, third shell 3, circular channel 31, contact pin 4, swivel nut 5, right angle
It is concave ring 51, blind nut 6, snap ring 7, high-intensity sealing circle 8, sealing ring ontology 81, the first embeded slot 811, the second embeded slot 812, interior
Core 82, the first reinforcing rib 821, the second reinforcing rib 822, inner core reinforcer 83, insulator 9.
A kind of radio frequency (RF) coaxial connector connecing high frequency cable as shown in the figure, which is characterized in that including the first shell, second
Shell, third shell, contact pin, swivel nut, blind nut, snap ring, high-intensity sealing circle and insulator composition；
Structure, first enclosure are logical including pin passage, insulator successively from front to back in a ring for first shell
Road and interface channel, the cylinder channel of pin passage, the pin passage edge is provided with abducent first
The inclination angle A of inclined surface, first inclined surface is 30 °；The insulation subchannel includes first passage, second channel and
Triple channel, the first passage, second channel, third channel internal diameter successively decrease successively, the first passage, second channel,
Triple channel is cylindrical channel；The second inclined surface is provided between the first passage and second channel, described second tilts
The inclination angle B in face is 45 °；Third inclined surface is provided between the second channel and third channel, the third inclined surface
Inclination angle C is in 60 °；The first concave ring and the second concave ring are provided on the outer surface of first shell, first concave ring
The trapezoidal structure in section, the section of second concave ring are square structure；
High-intensity sealing circle structure in a ring includes sealing ring ontology, inner core and by glass fibre successively from the outside to the core
The inner core reinforcer that silk is constituted, structure, the inner core are reinforced in a ring for the sealing ring ontology, inner core and inner core reinforcer
Part is entrenched in the interior core inner, is uniformly arranged in circumferential in interior core inner, and the inner core reinforcer quantity is four, described interior
The L-shaped structure in section of core reinforcer；The interior core outer surface is provided with the first reinforcing rib of annular and reinforces with the second of annular
Muscle, first reinforcing rib and the second reinforcing rib are in integral structure with the inner core, and first reinforcing rib and second are reinforced
Muscle is in spaced setting in the interior core outer surface, and first reinforcing rib section is rectangle structure, and end is in circular arc
Shape；The trapezoidal structure in second reinforcing rib section；It is provided in the sealing ring body internal surface and the first reinforcing rib, second
First reinforcing rib of corresponding first embeded slot of reinforcing rib and the second embeded slot, the inner core is entrenched in the sealing ring ontology
The first embeded slot in；Second reinforcing rib of inner core is entrenched in the second embeded slot of the sealing ring ontology；
First shell exterior is connected through a screw thread swivel nut, and the swivel nut and first the second concave ring of shell junction are provided with directly
Angle concave ring, the snap ring are set between the second concave ring and right angle concave ring；The high-intensity sealing circle is set to outside described first
Between shell and swivel nut, the high-intensity sealing circle is linked in the first concave ring；The insulator is located in interface channel, described to insert
Needle top is located in the pin passage, and insulator is run through in contact pin centre position, and pin end is located in interface channel；It is described exhausted
Edge outer surface is corresponding with the insulator channel inner surface；The second housing is arranged in elbow structure, outside described second
Shell is internally provided with L-shaped channel, and the second housing side is connect by being interference fitted with the interface channel of the second housing,
The other side is threaded through-hole, and blind nut is connected by tapped through hole；The second housing bottom connects third by interference fit
Shell, the third enclosure are provided with circular channel, and the circular channel is connected with described L-shaped the bottom of the channel.
Further, the section structure in a rectangular trapezoid of first concave ring.
Further, the quantity of first reinforcing rib is 8.
Further, the quantity of second reinforcing rib is 8.
Further, the section of second reinforcing rib is in isosceles trapezoidal structure.
Beneficial effects of the present invention are：
1, using the first shell of special construction, the unique pin passage of first shell, insulation subchannel and interface channel are set
Meter, service efficiency is high, and special insulation subchannel is designed using dual-slant face, and positioning effect well can be played to insulator
Fruit improves insulation effect；
2, unique design high-intensity sealing circle, inner core and unique multiple inner core reinforcers with multiple reinforcing ribs can be big
The big intensity for improving sealing ring, increases its performance, improves service life；
3, this patent sealing performance is high, and snap effect is good, and Mechanical Reliability is high, can effectively improve electrical, signal transmission effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
Should all it cover within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
Subject to.
Claims (5)
1. a kind of radio frequency (RF) coaxial connector connecing high frequency cable, which is characterized in that outside including the first shell, second housing, third
Shell, contact pin, swivel nut, blind nut, snap ring, high-intensity sealing circle and insulator composition；
Structure, first enclosure are logical including pin passage, insulator successively from front to back in a ring for first shell
Road and interface channel, the cylinder channel of pin passage, the pin passage edge is provided with abducent first
The inclination angle A of inclined surface, first inclined surface is 30 °；The insulation subchannel includes first passage, second channel and
Triple channel, the first passage, second channel, third channel internal diameter successively decrease successively, the first passage, second channel,
Triple channel is cylindrical channel；The second inclined surface is provided between the first passage and second channel, described second tilts
The inclination angle in face is 45 °；Third inclined surface is provided between the second channel and third channel, the third inclined surface is inclined
Oblique angle is in 60 °；The first concave ring and the second concave ring, the section of first concave ring are provided on the outer surface of first shell
Trapezoidal structure, the section of second concave ring are square structure；
High-intensity sealing circle structure in a ring includes sealing ring ontology, inner core and by glass fibre successively from the outside to the core
The inner core reinforcer that silk is constituted, structure, the inner core are reinforced in a ring for the sealing ring ontology, inner core and inner core reinforcer
Part is entrenched in the interior core inner, is uniformly arranged in circumferential in interior core inner, and the inner core reinforcer quantity is four, described interior
The L-shaped structure in section of core reinforcer；The interior core outer surface is provided with the first reinforcing rib of annular and reinforces with the second of annular
Muscle, first reinforcing rib and the second reinforcing rib are in integral structure with the inner core, and first reinforcing rib and second are reinforced
Muscle is in spaced setting in the interior core outer surface, and first reinforcing rib section is rectangle structure, and end is in circular arc
Shape；The trapezoidal structure in second reinforcing rib section；It is provided in the sealing ring body internal surface and the first reinforcing rib, second
First reinforcing rib of corresponding first embeded slot of reinforcing rib and the second embeded slot, the inner core is entrenched in the sealing ring ontology
The first embeded slot in；Second reinforcing rib of inner core is entrenched in the second embeded slot of the sealing ring ontology；
First shell exterior is connected through a screw thread swivel nut, and the swivel nut and first the second concave ring of shell junction are provided with directly
Angle concave ring, the snap ring are set between the second concave ring and right angle concave ring；The high-intensity sealing circle is set to outside described first
Between shell and swivel nut, the high-intensity sealing circle is linked in the first concave ring；The insulator is located in interface channel, described to insert
Needle top is located in the pin passage, and insulator is run through in contact pin centre position, and pin end is located in interface channel；It is described exhausted
Edge outer surface is corresponding with the insulator channel inner surface；The second housing is arranged in elbow structure, outside described second
Shell is internally provided with L-shaped channel, and the second housing side is connect by being interference fitted with the interface channel of the second housing,
The other side is threaded through-hole, and blind nut is connected by tapped through hole；The second housing bottom connects third by interference fit
Shell, the third enclosure are provided with circular channel, and the circular channel is connected with described L-shaped the bottom of the channel.
2. a kind of radio frequency (RF) coaxial connector connecing high frequency cable as described in claim 1, which is characterized in that first concave ring
Section structure in a rectangular trapezoid.
3. a kind of radio frequency (RF) coaxial connector connecing high frequency cable as described in claim 1, which is characterized in that described first reinforces
The quantity of muscle is 8.
4. a kind of radio frequency (RF) coaxial connector connecing high frequency cable as described in claim 1, which is characterized in that described second reinforces
The quantity of muscle is 8.
5. a kind of radio frequency (RF) coaxial connector connecing high frequency cable as described in claim 1, which is characterized in that described second reinforces
The section of muscle is in isosceles trapezoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297201.0A CN108321583A (en) | 2018-04-04 | 2018-04-04 | A kind of radio frequency (RF) coaxial connector connecing high frequency cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297201.0A CN108321583A (en) | 2018-04-04 | 2018-04-04 | A kind of radio frequency (RF) coaxial connector connecing high frequency cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108321583A true CN108321583A (en) | 2018-07-24 |
Family
ID=62896566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810297201.0A Pending CN108321583A (en) | 2018-04-04 | 2018-04-04 | A kind of radio frequency (RF) coaxial connector connecing high frequency cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108321583A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE737386A (en) * | 1968-08-12 | 1970-02-12 | ||
| CN202662830U (en) * | 2011-12-15 | 2013-01-09 | 西安富士达科技股份有限公司 | Jack contact radio frequency coaxial connector for matching with 1/2 super-flexible cable |
| CN104121369A (en) * | 2014-07-14 | 2014-10-29 | 洛阳能源密封件有限公司 | High-strength sealing ring |
| CN204361442U (en) * | 2014-12-23 | 2015-05-27 | 湖北日海通讯技术有限公司 | Radio frequency (RF) coaxial connector |
| CN208256973U (en) * | 2018-04-04 | 2018-12-18 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector connecing high frequency cable |
-
2018
- 2018-04-04 CN CN201810297201.0A patent/CN108321583A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE737386A (en) * | 1968-08-12 | 1970-02-12 | ||
| CN202662830U (en) * | 2011-12-15 | 2013-01-09 | 西安富士达科技股份有限公司 | Jack contact radio frequency coaxial connector for matching with 1/2 super-flexible cable |
| CN104121369A (en) * | 2014-07-14 | 2014-10-29 | 洛阳能源密封件有限公司 | High-strength sealing ring |
| CN204361442U (en) * | 2014-12-23 | 2015-05-27 | 湖北日海通讯技术有限公司 | Radio frequency (RF) coaxial connector |
| CN208256973U (en) * | 2018-04-04 | 2018-12-18 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector connecing high frequency cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |