CN108565652B - Low-cost threaded connection radio frequency coaxial connector - Google Patents
Low-cost threaded connection radio frequency coaxial connector Download PDFInfo
- Publication number
- CN108565652B CN108565652B CN201810300999.XA CN201810300999A CN108565652B CN 108565652 B CN108565652 B CN 108565652B CN 201810300999 A CN201810300999 A CN 201810300999A CN 108565652 B CN108565652 B CN 108565652B
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- Prior art keywords
- insulator
- ring
- insulating ring
- channel
- shell
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- 239000012212 insulator Substances 0.000 claims abstract description 64
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/32—Single insulators consisting of two or more dissimilar insulating bodies
-
- 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
- H01R13/42—Securing in a demountable manner
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides a low-cost threaded radio frequency coaxial connector which comprises a first shell, a second shell, a jack, an inner conductor, a first insulator, a second insulator and a third insulator, wherein a circle of second inserting grooves are formed in the inner wall of the rear end of the first insulator, the front inserting ends of the jack are fixed in the first insulator, the front parts of second raised strips are pressed in the second inserting grooves, the rear inserting ends of the jack are fixed in the second insulator, the second insulator is pressed on the rear parts of the second raised strips, the rear inserting ends of the jack penetrate through the second insulator and are arranged in a third opening groove of the second shell, one end of the inner conductor is fixed in the third insulator, and the other end of the inner conductor is fixed in a threaded connecting hole through a threaded matching lock.
Description
Technical Field
The invention relates to a radio frequency coaxial connector, in particular to a low-cost threaded connection radio frequency coaxial connector.
Background
Connectors for radio frequency coaxial feeder systems are commonly referred to as radio frequency coaxial connectors and are useful for connection between radio frequency coaxial cables and communications electronics and the like, as well as for connection between coaxial and microstrip, coaxial and waveguide.
The radio frequency coaxial connector has various shapes and structures according to the parts to be connected. The right-angle radio frequency coaxial connector is generally used for electrical connection at a corner of a transmission system, wherein an inner conductor is a component with connectors at two ends at a vertical angle, the transverse inner conductor and the longitudinal inner conductor are spliced according to the vertical angle, the inner conductor is obtained by welding, and finally the inner conductor and the outer conductor are assembled to obtain the right-angle radio frequency coaxial connector. Because the right-angle rf coaxial connector is often subjected to a mating operation, the inner conductor is prone to loosening and shifting relative to its position in the outer conductor, which can not only cause product damage, but also affect signal transmission.
Disclosure of Invention
The invention provides the low-cost threaded radio frequency coaxial connector aiming at the problems, wherein the inner conductor is in threaded connection, so that the cost is reduced, the difficulty of a production process is reduced, the production efficiency is improved, and the performance of the radio frequency coaxial connector is also improved.
The specific technical scheme is as follows:
a low-cost threaded radio frequency coaxial connector comprises a first shell, a second shell, a jack, an inner conductor, a first insulator, a second insulator and a third insulator;
a first channel is axially arranged in the first shell, one end of the first shell is provided with a switching terminal, a second channel is arranged in the switching terminal, the second channel is connected with the first channel, the inner diameter of the first channel is larger than that of the second channel, a circle of first boss is arranged at the joint of the first channel and the second channel, a first insulator is fixed at the front end of the first channel, and a second insulator is fixed in the middle of the first boss;
a third open slot is axially arranged in the second shell, the third open slot is perpendicular to the first channel, a transfer opening communicated with the third open slot is arranged on the side wall of the second shell, and the second shell is fixed on the transfer terminal through the transfer opening, so that the first channel, the second channel and the third open slot are mutually communicated;
the outer diameter of the front plug end of the jack is larger than that of the rear connecting end of the jack, a circle of second bosses are arranged at the rear part of the front plug end, and a threaded connecting hole is radially formed in the rear connecting end;
the inner wall of the rear end of the first insulator is provided with a circle of second inserting grooves, the front inserting ends of the inserting holes are fixed in the first insulator, the front parts of the second raised strips are pressed in the second inserting grooves, the rear inserting ends of the inserting holes are fixed in the second insulator, the second insulator is pressed on the rear parts of the second raised strips, the rear inserting ends of the inserting holes penetrate through the second insulator and are arranged in the third opening grooves of the second shell, and the threaded connecting holes and the third opening grooves are coaxially arranged;
the opening part of the third open slot is provided with a circle of third inserting slot, the third insulator is arranged in the third inserting slot, one end of the inner conductor is fixed in the third insulator, and the other end of the inner conductor is fixed in the threaded connecting hole through a threaded matching lock.
Above-mentioned low-cost threaded connection radio frequency coaxial connector, wherein, be equipped with round first jack groove on the outer wall of first insulator front end, be equipped with the clamping ring in the first jack groove pressure equipment, the outer wall and the first passageway laminating setting of clamping ring.
The low-cost threaded radio frequency coaxial connector is characterized in that four V-shaped teeth are arranged at the end part of the first shell in an equal part, and included angles of the V-shaped teeth are 60 degrees.
The low-cost threaded connection radio frequency coaxial connector comprises a third insulator, a first insulating ring, a second insulating ring, a third insulating ring, a second insulating ring and a first insulating ring, wherein the third insulator sequentially comprises the first insulating ring, the second insulating ring, the third insulating ring, the second insulating ring and the first insulating ring from top to bottom, and the first insulating ring, the second insulating ring and the third insulating ring are mutually bonded and formed;
the first insulating ring is of a circular ring structure, and the section of the first insulating ring is of a rectangular structure;
the second insulating ring is of a circular ring structure, a plurality of buffer grooves are uniformly distributed on the inner wall of the second insulating ring, the cross section of each buffer groove is of an isosceles trapezoid structure with large outside and small inside, and the depth of each buffer groove is 0.2-0.5mm;
the third insulating ring comprises an insulating ring main body with a circular ring structure, the inner wall and the outer wall of the insulating ring main body are respectively provided with a supporting structure in a mirror image mode, the supporting mechanism comprises a first supporting ring, a second supporting ring and a third supporting ring, the first supporting ring is vertically arranged, one ends of the second supporting ring and the third supporting ring are respectively connected with the upper side and the lower side of the first supporting ring, the other ends of the second supporting ring and the third supporting ring are respectively and obliquely fixed on the insulating ring main body, the height of the first supporting ring is smaller than that of the insulating ring main body, and the whole section of the supporting structure is of an isosceles trapezoid structure;
the support structure is provided with a circle of fourth support rings with circular cross sections, four fifth support rings are arranged on the fourth support rings in a mutually perpendicular mode, and the four fifth support rings are respectively connected with the first support rings, the second support rings, the third support rings and the insulating ring body.
The low-cost threaded connection radio frequency coaxial connector is characterized in that the upper end and the lower end of the insulating ring main body are respectively inserted into the fourth inserting groove of the second insulating ring.
The low-cost threaded connection radio frequency coaxial connector is characterized in that the height of the first insulating ring is h1, the height of the second insulating ring is h2, and the height of the third insulating ring is h3, wherein h3=h1+h2.
The beneficial effects of the invention are as follows: the inner conductor adopts threaded connection, and when reducing cost, the degree of difficulty of production technology has been reduced, has improved production efficiency, has also improved the performance to the coaxial connector of radio frequency, and simultaneously, the structure setting of third insulator, stability is good, difficult pine takes off.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a cross-sectional view of the first housing.
Fig. 3 is a sectional view of a second housing.
Fig. 4 is a cross-sectional view of a socket.
Fig. 5 is a cross-sectional view of a third insulator.
Fig. 6 is a diagram of a second insulating ring structure.
Reference numerals:
the first shell 1, the second shell 2, the jack 3, the inner conductor 4, the first insulator 5, the second insulator 6, the first channel 7, the adapter terminal 8, the second channel 9, the first boss 10, the third open slot 11, the adapter opening 12, the front plug end 13, the rear connection end 14, the second boss 15, the threaded connection hole 16, the second plug slot 17, the third plug slot 18, the first plug slot 19, the press ring 20, the V-shaped teeth 21, the first insulator ring 22, the second insulator ring 23, the third insulator ring 24, the buffer slot 25, the insulator ring body 26, the support structure 27, the first support ring 28, the second support ring 29, the third support ring 30, the fourth support ring 31, the fifth support ring 32, and the third insulator 33.
Detailed Description
In order to make the technical scheme of the invention clearer and more definite, the invention is further described below, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention.
A low cost threaded radio frequency coaxial connector as shown includes a first housing 1, a second housing 2, a jack 3, an inner conductor 4, a first insulator 5, a second insulator 6, and a third insulator 33;
a first channel 7 is axially arranged in the first shell, one end of the first shell is provided with a transfer terminal 8, a second channel 9 is arranged in the transfer terminal, the second channel is connected with the first channel, the inner diameter of the first channel is larger than that of the second channel, a circle of first boss 10 is arranged at the joint of the first channel and the second channel, a first insulator is fixed at the front end of the first channel, and a second insulator is fixed in the middle of the first boss;
a third open slot 11 is axially arranged in the second housing, the third open slot is perpendicular to the first channel, a transfer opening 12 communicated with the third open slot is arranged on the side wall of the second housing, and the second housing is fixed on the transfer terminal through the transfer opening, so that the first channel, the second channel and the third open slot are mutually communicated;
the outer diameter of the front plug end 13 of the jack is larger than that of the rear connecting end 14 of the jack, a circle of second bosses 15 are arranged at the rear part of the front plug end, and a threaded connecting hole 16 is radially formed in the rear connecting end;
the inner wall of the rear end of the first insulator is provided with a circle of second inserting grooves 17, the front inserting ends of the inserting holes are fixed in the first insulator, the front parts of the second protruding strips are pressed in the second inserting grooves, the rear inserting ends of the inserting holes are fixed in the second insulator, the second insulator is pressed on the rear parts of the second protruding strips, the rear inserting ends of the inserting holes penetrate through the second insulator and are arranged in the third opening groove of the second shell, and the threaded connecting holes and the third opening groove are coaxially arranged;
the opening part of the third open slot is provided with a circle of third inserting slot 18, the third insulator is arranged in the third inserting slot, one end of the inner conductor is fixed in the third insulator, and the other end is fixed in the threaded connecting hole through a threaded matching lock.
The outer wall of the front end of the first insulator is provided with a circle of first inserting groove 19, a pressing ring 20 is arranged in the first inserting groove in a press fit mode, and the outer wall of the pressing ring is attached to the first channel.
The end of the first housing is equally provided with four V-shaped teeth 21, the included angle of which is 60 °.
The third insulator sequentially comprises a first insulating ring 22, a second insulating ring 23, a third insulating ring 24, a second insulating ring and a first insulating ring from top to bottom, wherein the first insulating ring, the second insulating ring and the third insulating ring are mutually bonded and formed;
the first insulating ring is of a circular ring structure, and the section of the first insulating ring is of a rectangular structure;
the second insulating ring is of a circular ring structure, a plurality of buffer grooves 25 are uniformly distributed on the inner wall of the second insulating ring, the cross section of each buffer groove is of an isosceles trapezoid structure with large outside and small inside, and the depth of each buffer groove is 0.2-0.5mm;
the third insulating ring comprises an insulating ring main body 26 with a circular ring structure, a supporting structure 27 is arranged on the inner wall and the outer wall of the insulating ring main body in a mirror image mode respectively, the supporting mechanism comprises a first supporting ring 28, a second supporting ring 29 and a third supporting ring 30, the first supporting ring is vertically arranged, one ends of the second supporting ring and the third supporting ring are respectively connected with the upper side and the lower side of the first supporting ring, the other ends of the second supporting ring and the third supporting ring are respectively and obliquely fixed on the insulating ring main body, the height of the first supporting ring is smaller than that of the insulating ring main body, and the whole section of the supporting structure is of an isosceles trapezoid structure;
the support structure is provided with a circle of fourth support rings 31 with circular cross sections, four fifth support rings 32 are arranged on the fourth support rings in a mutually perpendicular mode, and the four fifth support rings are respectively connected with the first support rings, the second support rings, the third support rings and the insulating ring body.
The upper end and the lower end of the insulating ring main body are respectively inserted into a fourth inserting groove of the second insulating ring.
The first insulating ring has a height h1, the second insulating ring has a height h2, and the third insulating ring has a height h3, h3=h1+h2.
Claims (2)
1. The low-cost threaded connection radio frequency coaxial connector is characterized by comprising a first shell, a second shell, a jack, an inner conductor, a first insulator, a second insulator and a third insulator;
a first channel is axially arranged in the first shell, one end of the first shell is provided with a switching terminal, a second channel is arranged in the switching terminal, the second channel is connected with the first channel, the inner diameter of the first channel is larger than that of the second channel, a circle of first boss is arranged at the joint of the first channel and the second channel, a first insulator is fixed at the front end of the first channel, and a second insulator is fixed in the middle of the first boss;
a third open slot is axially arranged in the second shell, the third open slot is perpendicular to the first channel, a transfer opening communicated with the third open slot is arranged on the side wall of the second shell, and the second shell is fixed on the transfer terminal through the transfer opening, so that the first channel, the second channel and the third open slot are mutually communicated;
the outer diameter of the front plug end of the jack is larger than that of the rear connecting end of the jack, a circle of second bosses are arranged at the rear part of the front plug end, and a threaded connecting hole is radially formed in the rear connecting end;
a circle of second inserting grooves are formed in the inner wall of the rear end of the first insulator, the front inserting ends of the inserting holes are fixed in the first insulator, the front parts of the second bosses are pressed in the second inserting grooves, the rear connecting ends of the inserting holes are fixed in the second insulator, the second insulator is pressed on the rear parts of the second bosses, the rear connecting ends of the inserting holes penetrate through the second insulator and are arranged in the third open grooves of the second shell, and the threaded connecting holes and the third open grooves are coaxially arranged;
a circle of third inserting grooves are formed in the opening of the third opening groove, a third insulator is arranged in the third inserting grooves, one end of the inner conductor is fixed in the third insulator, and the other end of the inner conductor is locked and fixed in the threaded connecting hole through threaded fit;
a circle of first inserting grooves are formed in the outer wall of the front end of the first insulator, a pressing ring is arranged in the first inserting grooves in a press fit mode, and the outer wall of the pressing ring is attached to the first channel;
four V-shaped teeth are arranged at the end part of the first shell in an equal part, and the included angle of the V-shaped teeth is 60 degrees;
the third insulator sequentially comprises a first insulating ring, a second insulating ring, a third insulating ring, a second insulating ring and a first insulating ring from top to bottom, and the first insulating ring, the second insulating ring and the third insulating ring are mutually bonded and formed;
the first insulating ring is of a circular ring structure, and the section of the first insulating ring is of a rectangular structure;
the second insulating ring is of a circular ring structure, a plurality of buffer grooves are uniformly distributed on the inner wall of the second insulating ring, the cross section of each buffer groove is of an isosceles trapezoid structure with large outside and small inside, and the depth of each buffer groove is 0.2-0.5mm;
the third insulating ring comprises an insulating ring main body with a circular ring structure, the inner wall and the outer wall of the insulating ring main body are respectively provided with a supporting structure in a mirror image mode, the supporting mechanism comprises a first supporting ring, a second supporting ring and a third supporting ring, the first supporting ring is vertically arranged, one ends of the second supporting ring and the third supporting ring are respectively connected with the upper side and the lower side of the first supporting ring, the other ends of the second supporting ring and the third supporting ring are respectively and obliquely fixed on the insulating ring main body, the height of the first supporting ring is smaller than that of the insulating ring main body, and the whole section of the supporting structure is of an isosceles trapezoid structure;
the support structure is internally provided with a circle of fourth support rings with circular cross sections, four fifth support rings are arranged on the fourth support rings in a mutually vertical mode, and the four fifth support rings are respectively connected with the first support rings, the second support rings, the third support rings and the insulating ring main body;
the upper and lower ends of the insulating ring main body are respectively inserted into the buffer grooves of the second insulating ring.
2. The low cost threaded radio frequency coaxial connector of claim 1, wherein the first insulator ring has a height h1, the second insulator ring has a height h2, and the third insulator ring has a height h3, h3=h1+h2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300999.XA CN108565652B (en) | 2018-04-04 | 2018-04-04 | Low-cost threaded connection radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300999.XA CN108565652B (en) | 2018-04-04 | 2018-04-04 | Low-cost threaded connection radio frequency coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108565652A CN108565652A (en) | 2018-09-21 |
| CN108565652B true CN108565652B (en) | 2023-12-08 |
Family
ID=63534159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810300999.XA Active CN108565652B (en) | 2018-04-04 | 2018-04-04 | Low-cost threaded connection radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565652B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10172678A (en) * | 1996-12-04 | 1998-06-26 | Mitsubishi Cable Ind Ltd | Connector for coaxial cable |
| CN2351841Y (en) * | 1998-08-19 | 1999-12-01 | 黄秋芳 | Radio-frequency connector structure |
| KR20010091539A (en) * | 2000-03-16 | 2001-10-23 | 이상근 | RF connector having support bead for supporting the center of inner conductor |
| CN101409411A (en) * | 2008-11-20 | 2009-04-15 | 镇江红宝利电子有限公司 | Bending self-locking connector |
| CN202550166U (en) * | 2012-04-23 | 2012-11-21 | 上海雷迪埃电子有限公司 | Connecting structure of phase trimmable bent radio frequency coaxial connector and cable |
| CN204167534U (en) * | 2014-08-27 | 2015-02-18 | 江苏正恺电子科技有限公司 | N-type elbow inner wire installation type |
| CN205429295U (en) * | 2016-03-17 | 2016-08-03 | 深圳市速联技术有限公司 | Exempt from to weld formula bending microwave coaxial connector |
| CN205657185U (en) * | 2016-02-16 | 2016-10-19 | 镇江浩华通讯有限公司 | Curved formula adapter |
| CN205790820U (en) * | 2016-05-25 | 2016-12-07 | 常州易泽科通信科技有限公司 | There is the radio frequency connector of power distribution port |
| CN205790636U (en) * | 2016-07-12 | 2016-12-07 | 陕西华达科技股份有限公司 | The semi-rigid SMA bent type radio frequency coaxial connector that a kind of low leakage is highly reliable |
| CN205960147U (en) * | 2016-08-17 | 2017-02-15 | 上海电气钠硫储能技术有限公司 | Anodal container of sodium -sulfur cell and sodium -sulfur cell |
| CN107394450A (en) * | 2017-08-25 | 2017-11-24 | 常州琥正电子科技有限公司 | Curved formula cable connector |
| CN208257061U (en) * | 2018-04-04 | 2018-12-18 | 江苏华吉通信科技有限公司 | A kind of low cost threaded connection radio frequency (RF) coaxial connector |
-
2018
- 2018-04-04 CN CN201810300999.XA patent/CN108565652B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10172678A (en) * | 1996-12-04 | 1998-06-26 | Mitsubishi Cable Ind Ltd | Connector for coaxial cable |
| CN2351841Y (en) * | 1998-08-19 | 1999-12-01 | 黄秋芳 | Radio-frequency connector structure |
| KR20010091539A (en) * | 2000-03-16 | 2001-10-23 | 이상근 | RF connector having support bead for supporting the center of inner conductor |
| CN101409411A (en) * | 2008-11-20 | 2009-04-15 | 镇江红宝利电子有限公司 | Bending self-locking connector |
| CN202550166U (en) * | 2012-04-23 | 2012-11-21 | 上海雷迪埃电子有限公司 | Connecting structure of phase trimmable bent radio frequency coaxial connector and cable |
| CN204167534U (en) * | 2014-08-27 | 2015-02-18 | 江苏正恺电子科技有限公司 | N-type elbow inner wire installation type |
| CN205657185U (en) * | 2016-02-16 | 2016-10-19 | 镇江浩华通讯有限公司 | Curved formula adapter |
| CN205429295U (en) * | 2016-03-17 | 2016-08-03 | 深圳市速联技术有限公司 | Exempt from to weld formula bending microwave coaxial connector |
| CN205790820U (en) * | 2016-05-25 | 2016-12-07 | 常州易泽科通信科技有限公司 | There is the radio frequency connector of power distribution port |
| CN205790636U (en) * | 2016-07-12 | 2016-12-07 | 陕西华达科技股份有限公司 | The semi-rigid SMA bent type radio frequency coaxial connector that a kind of low leakage is highly reliable |
| CN205960147U (en) * | 2016-08-17 | 2017-02-15 | 上海电气钠硫储能技术有限公司 | Anodal container of sodium -sulfur cell and sodium -sulfur cell |
| CN107394450A (en) * | 2017-08-25 | 2017-11-24 | 常州琥正电子科技有限公司 | Curved formula cable connector |
| CN208257061U (en) * | 2018-04-04 | 2018-12-18 | 江苏华吉通信科技有限公司 | A kind of low cost threaded connection radio frequency (RF) coaxial connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108565652A (en) | 2018-09-21 |
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