CN111628359A - Radio frequency coaxial connector - Google Patents
Radio frequency coaxial connector Download PDFInfo
- Publication number
- CN111628359A CN111628359A CN202010488977.8A CN202010488977A CN111628359A CN 111628359 A CN111628359 A CN 111628359A CN 202010488977 A CN202010488977 A CN 202010488977A CN 111628359 A CN111628359 A CN 111628359A
- Authority
- CN
- China
- Prior art keywords
- conductive
- radio frequency
- coaxial connector
- cable
- frequency coaxial
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 108090000565 Capsid Proteins Proteins 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims 2
- ZHBBDTRJIVXKEX-UHFFFAOYSA-N 1-chloro-2-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=CC=CC=2)Cl)=C1 ZHBBDTRJIVXKEX-UHFFFAOYSA-N 0.000 description 7
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6666—Structural association with built-in electrical component with built-in electronic circuit with built-in overvoltage protection
-
- 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
- H01R13/02—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
- 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
- H01R24/42—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 comprising impedance matching means or electrical components, e.g. filters or switches
- H01R24/48—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 comprising impedance matching means or electrical components, e.g. filters or switches comprising protection devices, e.g. overvoltage protection
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a radio frequency coaxial connector which is more convenient to install. The technical scheme adopted comprises the following steps: be equipped with accommodating space the electrically conductive procapsid, accept in the first insulating part of electrically conductive procapsid, accept in first center needle in the first insulating part, first center needle rear end is connected its characterized in that with cable one end: the cable is sequentially provided with a movable PCB and a lantern spring, the front end of the cable is provided with a copper base and is locked and fixed through a locking ring, and the PCB is electrically connected with the conductive front shell through the lantern spring, the locking ring and the copper base.
Description
Technical Field
The invention relates to a radio frequency coaxial connector.
Background
A radio frequency coaxial connector is generally considered to be a component attached to a cable or mounted on an instrument (equipment). The structure is as follows: the invention discloses a cable connector, which is characterized by comprising a conductive shell with a containing space, an insulating piece contained in the conductive shell and a central needle contained in the insulating piece, wherein the rear end of the central needle is connected with one end of a cable. In order to realize the functions of lightning protection and high voltage resistance, a conventional radio frequency coaxial connector is usually connected with a lightning protection and surge protection circuit on a circuit board of an application instrument separately and is connected with the ground of the radio frequency coaxial connector. This implementation is not only cumbersome to assemble, but also difficult to implement for mating with a radio frequency coaxial connector.
Disclosure of Invention
The invention aims to provide a radio frequency coaxial connector which is more convenient to install.
In order to solve the above problems, the technical scheme adopted by the invention comprises: be equipped with accommodating space the electrically conductive procapsid, accept in the first insulating part of electrically conductive procapsid, accept in first center needle in the first insulating part, first center needle rear end is connected its characterized in that with cable one end: the cable is sequentially provided with a movable PCB and a lantern spring, the front end of the cable is provided with a copper base and is locked and fixed through a locking ring, and the PCB is electrically connected with the conductive front shell through the lantern spring, the locking ring and the copper base.
The radio frequency coaxial connector is characterized in that: at least one movable electromagnetic ring is arranged on the cable in a penetrating way.
The radio frequency coaxial connector is characterized in that: the cable is mounted on the side surface of the front conductive shell and is riveted and fixed through a riveting cover on the back surface of the front conductive shell.
The radio frequency coaxial connector is characterized in that: the PCB is electrically connected with the lantern spring through the conductive contact surface on the inner wall of the mounting hole.
The radio frequency coaxial connector is characterized in that: the first insulating part mainly comprises a first front insulating sleeve and a first rear insulating sleeve, a conductive sleeve is arranged between the first front insulating sleeve and the first rear insulating sleeve, and the first center needle is arranged in the conductive sleeve in a penetrating mode.
The radio frequency coaxial connector is characterized in that: barbs are arranged at two ends of the conductive sleeve, and the barbs at the lower end of the conductive sleeve are in plug-in fit with the first center pin.
The radio frequency coaxial connector is characterized in that: the first front insulating sleeve is provided with a front guide port, and the first rear insulating sleeve is provided with a rear guide port.
The radio frequency coaxial connector is characterized in that: a heat dissipation space is reserved among the first front insulating sleeve, the first rear insulating sleeve and the conductive front shell, and the middle section of the conductive sleeve is exposed in the heat dissipation space.
The radio frequency coaxial connector is characterized in that: the other end of the cable is provided with a conductive rear shell and is locked and fixed through a locking ring, a second insulating part and a second center needle fixed on the second insulating part are arranged in the conductive rear shell, and the second center needle is electrically connected with the cable.
The radio frequency coaxial connector is characterized in that: the socket orientation of the conductive rear housing is the same as the pin orientation of the bottom of the conductive front housing.
The radio frequency coaxial connector has the advantages that: 1. the PCB (lightning protection and surge protection circuit) is arranged on the PCB, the PCB and the PCB are very convenient to assemble, and welding is not needed; 2. the PCB (lightning protection and surge protection circuit) is customized for the PCB, and the matching performance is better.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of the construction of the RF coaxial connector of the present invention;
fig. 2 is a front view of the radio frequency coaxial connector of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a sectional view taken along line B-B of FIG. 2;
FIG. 5 is a schematic view of the structure of the PCB board of the present invention;
FIG. 6 is a schematic structural view of the conductive sleeve of the present invention;
fig. 7 is a schematic structural view of a conductive front housing of the present invention.
Detailed Description
As shown in fig. 1 to 7, the rf coaxial connector of the present invention includes a conductive front housing 1 having a receiving space, a first insulating member 2 received in the conductive front housing 1, and a first center pin 3 received in the first insulating member 2, wherein a rear end of the first center pin 3 is connected to one end of a cable 4. The cable 4 is sequentially provided with a movable PCB 6 and a lantern spring 7, the front end of the cable 4 is provided with a copper base 8 and is locked and fixed through a locking ring 9, and the PCB 6 is electrically connected with the conductive front shell 1 (grounded) through the lantern spring 7, the locking ring 9 and the copper base 8. In order to realize quick connection, the PCB 6 is electrically connected with the lantern spring 7 through the conductive contact surface 12 on the inner wall of the mounting hole. The PCB 6 can be a lightning and surge protection circuit board.
During connection, the conduction between the PCB 6 and the conductive front shell 1 can be realized only by pushing the lantern spring 7 and the PCB 6 to the locking ring 9. The PCB 6 is fixed to the circuit board of the application device by welding via two connecting pins 28 at the bottom.
Preferably, the cable 4 is provided with 1 or 2 movable electromagnetic rings 5 (i.e. anti-interference magnetic rings) in a penetrating manner. So as to play a role of filtering, thereby improving the anti-interference performance of the product.
Preferably, the conductive front case 1 includes a square mounting portion 23, a cylindrical plug 24 integrally formed or assembled with the front end of the square mounting portion 23, and the cylindrical plug 24 is provided with an external thread. The bottom of the square mounting part 23 is provided with 4 pins 22, and the pins 22 are used for realizing connection with a circuit board of application equipment. First installing port 25 has been seted up to square installation portion 23 rear end, and one of them side seted up with the second installing port 26 of first installing port 25 intercommunication, the accommodating space of electrically conductive procapsid 1 is packed into from first installing port 25 earlier to the front end of cable 4, and the rethread is bent and is made its card go into second installing port 26, carries out riveting fixation through riveting lid 11 in the first installing port 25 at last. The second mounting hole 26 is provided with a guide groove 27 adapted to the rivet cover 11, and the rivet cover 11 can be accurately mounted in the square mounting portion 23 through the guide groove 27. The cable 4 is quickly and stably mounted on the side surface of the front conductive shell 1. With the above structure, the cable 4 can be firmly connected with the conductive front case 1. Meanwhile, the whole product is F-shaped, so that the installation on an instrument (equipment) is more convenient and the space is saved.
Preferably, the first insulating member 2 mainly comprises a first front insulating sleeve 201 and a first rear insulating sleeve 202, a conductive sleeve 13 is arranged between the first front insulating sleeve 201 and the first rear insulating sleeve 202, and the first center pin 3 is inserted into the conductive sleeve 13. Two ends of the conductive sleeve 13 are provided with barbs 14, wherein the barbs 14 at the lower end are inserted and matched with the first central needle 3. To provide stability to the central positioning and contact of said first central needle 3.
Preferably, a front guide opening 15 is formed in the first front insulating sleeve 201, and a rear guide opening 16 is formed in the first rear insulating sleeve 202. The front guide opening 15 is convenient for the accurate insertion of the female plug and the insertion matching of the first central needle 3. The accurate insertion of the first central needle 3 into the conductive sleeve 13 is facilitated through the rear guide opening 16.
Preferably, a heat dissipation space 17 is formed between the first front insulating sleeve 201, the first rear insulating sleeve 202 and the front conductive housing 1, and the middle section of the conductive sleeve 13 is exposed in the heat dissipation space 17. The heat dissipation performance of the product is improved, and the temperature rise is reduced.
Preferably, a conductive rear shell 18 is arranged at the other end of the cable 4 and is locked and fixed by a locking ring 9, a second insulating member 19 and a second center pin 20 fixed on the second insulating member 19 are arranged in the conductive rear shell 18, and the second center pin 20 is electrically connected with the cable 4. : the sockets 21 of the conductive rear housing 18 are oriented in the same direction as the pins 22 at the bottom of the conductive front housing 1. To facilitate a quick connection with the application device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a radio frequency coaxial connector, including the electrically conductive procapsid (1) that is equipped with accommodating space, accept in first insulator (2) of electrically conductive procapsid (1), accept in first center needle (3) in first insulator (2), first center needle (3) rear end is connected its characterized in that with cable (4) one end: the cable (4) is sequentially provided with a movable PCB (6) and a lantern spring (7), the front end of the cable (4) is provided with a copper base (8) and is locked and fixed through a locking ring (9), and the PCB (6) is electrically connected with the conductive front shell (1) through the lantern spring (7), the locking ring (9) and the copper base (8).
2. The radio frequency coaxial connector of claim 1, wherein: at least one movable electromagnetic ring (5) is arranged on the cable (4) in a penetrating way.
3. The radio frequency coaxial connector of claim 1, wherein: the cable (4) is mounted on the side surface of the conductive front shell (1) and is riveted and fixed through a riveting cover (11) on the back surface of the conductive front shell (1).
4. The radio frequency coaxial connector of claim 1, wherein: the PCB (6) is electrically connected with the lantern spring (7) through a conductive contact surface (12) on the inner wall of the mounting hole.
5. The radio frequency coaxial connector of claim 1, wherein: the first insulating part (2) mainly comprises a first front insulating sleeve (201) and a first rear insulating sleeve (202), a conductive sleeve (13) is arranged between the first front insulating sleeve (201) and the first rear insulating sleeve (202), and the first center needle (3) is arranged in the conductive sleeve (13) in a penetrating mode.
6. The radio frequency coaxial connector of claim 5, wherein: and barbs (14) are arranged at two ends of the conductive sleeve (13), wherein the barbs (14) at the lower end are in plug-in fit with the first central needle (3).
7. The radio frequency coaxial connector of claim 5, wherein: the first front insulating sleeve (201) is provided with a front guide port (15), and the first rear insulating sleeve (202) is provided with a rear guide port (16).
8. The radio frequency coaxial connector of claim 5, wherein: a heat dissipation space (17) is reserved among the first front insulating sleeve (201), the first rear insulating sleeve (202) and the conductive front shell (1), and the middle section of the conductive sleeve (13) is exposed in the heat dissipation space (17).
9. The radio frequency coaxial connector of claim 1, wherein: the cable is characterized in that a conductive rear shell (18) is arranged at the other end of the cable (4) and is locked and fixed through a locking ring (9), a second insulating part (19) and a second center needle (20) fixed on the second insulating part (19) are arranged in the conductive rear shell (18), and the second center needle (20) is electrically connected with the cable (4).
10. The radio frequency coaxial connector of claim 9, wherein: the socket (21) of the conductive rear shell (18) faces the same direction as the pin (22) at the bottom of the conductive front shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488977.8A CN111628359A (en) | 2020-06-02 | 2020-06-02 | Radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488977.8A CN111628359A (en) | 2020-06-02 | 2020-06-02 | Radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111628359A true CN111628359A (en) | 2020-09-04 |
Family
ID=72272732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010488977.8A Pending CN111628359A (en) | 2020-06-02 | 2020-06-02 | Radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111628359A (en) |
-
2020
- 2020-06-02 CN CN202010488977.8A patent/CN111628359A/en active Pending
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210402 Address after: 325600 Tiancheng Street Industrial Zone, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Wenzhou Hesheng Electronics Co.,Ltd. Address before: 325608 Shangri La Jiayuan, Chengdong street, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: Yang Huijian |
|
| TA01 | Transfer of patent application right |