Radio frequency coaxial connector
阅读说明:本技术 一种射频同轴连接器 (Radio frequency coaxial connector ) 是由 杨慧建 于 2020-06-02 设计创作,主要内容包括:本发明公开一种安装更加方便的射频同轴连接器。采用的技术方案包括:设有收容空间的导电前壳体、收容于所述导电前壳体的第一绝缘件、收容于所述第一绝缘件内的第一中心针,所述第一中心针后端与电缆一端连接,其特征在于:所述电缆上依次设有活动的PCB板、灯笼弹簧,并且所述电缆前端设有铜座、并通过锁紧环锁紧固定,所述PCB板通过所述灯笼弹簧、锁紧环、铜座实现与所述导电前壳体的电连接。(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.)
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).
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
During connection, the conduction between the
Preferably, the
Preferably, the
Preferably, the first insulating member 2 mainly comprises a first front insulating sleeve 201 and a first rear insulating sleeve 202, a
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
Preferably, a heat dissipation space 17 is formed between the first front insulating sleeve 201, the first rear insulating sleeve 202 and the front
Preferably, a conductive
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.
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