CN217306856U

CN217306856U - Radio frequency connector with spiral locking connection structure

Info

Publication number: CN217306856U
Application number: CN202221022531.7U
Authority: CN
Inventors: 潘玉琴; 王利君
Original assignee: Zhenjiang Shengchao Electronic Co ltd
Current assignee: Zhenjiang Shengchao Electronic Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-26
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a radio frequency connector with a spiral locking connection structure, which comprises a substrate, wherein one side of the substrate is provided with a plug connector, the other side of the substrate is provided with an inner sleeve, and the inner sleeve is provided with a first through hole; the inner sleeve is axially inserted with an insertion column, the insertion column is internally provided with a pin contact element used for communicating current and a radio frequency connector wire which is abutted against the pin contact element and transmits the current, the limiting column is pressed, the spring is extruded to deform and compress the spring, the limiting column is pressed into the cavity, then the insertion column is rotated, the limiting column slides along the arc-shaped groove in the direction of the arc-shaped groove, the spring loses extrusion force through the second through hole, elastic potential energy is converted into kinetic energy to act on the limiting column in a reaction manner, the limiting column is ejected out of the second through hole, the insertion column is fixed with the inner sleeve, the integral structure is simple, the use is convenient, a worker can conveniently detach and install the integral body, and convenience in maintaining the internal electrical appliance is provided.

Description

Radio frequency connector with spiral locking connection structure

Technical Field

The utility model belongs to the technical field of the radio frequency connector, concretely relates to radio frequency connector with spiral locking connection structure.

Background

The name of the radio frequency coaxial connector consists of a main name code and a structural code, and the two parts are separated by a short transverse line < - >. The main name code of the main name code radio frequency connector adopts the international general main name code, the names of different structural forms of specific products are specified by detailed specifications, and the structural form represents the structure of the radio frequency connector.

The radio frequency connector that uses at present adopts fixed integrated into one piece, and when the inside damage that appears electrical components of radio frequency connector, the staff of being inconvenient for maintains its inside, need directly change, causes the waste of resource.

Disclosure of Invention

An object of the utility model is to provide a radio frequency connector with spiral locking connection structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a radio frequency connector with a spiral locking connection structure comprises a substrate, wherein a plug connector is mounted on one side of the substrate, an inner sleeve is arranged on the other side of the substrate, and a first through hole is formed in the inner sleeve;

a plug column is axially plugged in the inner sleeve, and a contact pin contact piece for communicating current and a radio frequency connector wire which is abutted against the contact pin contact piece and transmits the current are arranged in the plug column;

be provided with spiral locking mechanism on the spliced pole, spiral locking mechanism is including installing in the spacing post on spliced pole surface, works as when the spliced pole inserts to the inner skleeve, makes spacing post slide along the inner skleeve inner wall to in extending to first through-hole, will the spliced pole is fixed in the inner skleeve and when realizing that the electric current in the radio frequency connector line passes through the contact pin contact and circulates in the bayonet joint.

Preferably, the outer side of the inner sleeve is further sleeved with a protective sleeve, and a plurality of convex blocks are sequentially arranged on the surface of the protective sleeve at equal intervals.

Preferably, the spiral locking mechanism further comprises a cavity which is arranged in the inserting column and used for providing the contraction of the limiting column, a spring connecting block is arranged in the cavity, a spring is arranged on the spring connecting block, and one end, far away from the spring connecting block, of the spring is connected with the limiting column.

Preferably, the number of the limiting columns is two, and the two limiting columns are symmetrically arranged by using the center of the inserting column.

Preferably, a fixing plate is further arranged between the inner sleeve and the base plate, and a jack used for communicating the plug connector and the inner sleeve is formed in the fixing plate.

Preferably, the inner wall of the protective sleeve is provided with an internal thread, and the outer side of the protective sleeve is further provided with a second through hole which is as large as the first through hole.

Preferably, the outer surface of the inner sleeve is provided with an external thread matched with the internal thread of the inner wall of the protective sleeve.

The utility model discloses a technological effect and advantage: this radio frequency connector with spiral locking connection structure, press spacing post, to the spring extrusion, make its deformation compression, press spacing post to the cavity in, afterwards through rotatory plug-in post, with spacing post along the arc wall set up the direction slip, through the second through-hole, the spring loses the extrusion force, turn into kinetic energy with elastic potential energy and react on spacing post, it is ejecting to the second through-hole with spacing post, thereby fix plug-in post and inner skleeve, overall structure is simple, it is convenient to use, the staff of being convenient for dismantles and installs whole, the convenience of maintaining its inside electrical components is provided.

Drawings

Fig. 1 is a schematic view of an overall first viewing angle structure of the present invention;

fig. 2 is a schematic view of an overall second perspective structure of the present invention;

fig. 3 is a sectional view of the spiral locking mechanism of the present invention.

In the figure: 1. a substrate; 2. a plug-in connector; 3. a protective sleeve; 4. a plug-in housing; 5. a fixing plate; 6. a first through hole; 7. an inner sleeve; 8. a second through hole; 9. a bump; 10. a spiral locking mechanism; 1001. an elastic member; 1002. a limiting post; 1003. a cavity.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In order to facilitate the installation of the whole device, referring to fig. 1, 2 and 3, the device comprises a substrate 1, wherein one side of the substrate 1 is provided with a plug connector 2, the other side of the substrate 1 is provided with an inner sleeve 7, and the inner sleeve 7 is provided with a first through hole 6; a plug-in post 4 is axially plugged in the inner sleeve 7, and a pin contact piece for communicating current and a radio frequency connector wire which is abutted against the pin contact piece and transmits the current are arranged in the plug-in post 4; be provided with spiral locking mechanism 10 on spliced pole 4, spiral locking mechanism 10 is including installing in the spacing post 1002 on spliced pole 4 surface, when spliced pole 4 inserts to inner skleeve 7, make spacing post 1002 slide along the inner skleeve 7 inner wall, and extend to in the first through-hole 6, when being fixed in spliced pole 4 in inner skleeve 7 and realize that the online electric current of radio frequency connector circulates in bayonet joint 2 through the contact of contact pin, spiral locking mechanism 10 is still including offering the cavity 1003 that is used for providing spacing post 1002 shrink in spliced pole 4, install the spring connector piece in the cavity 1003, be provided with spring 1001 on the spring connector piece, spring 1001 keeps away from spring connector piece one end and is connected with spacing post 1002, spacing post 1002 sets up to two, and two spacing posts 1002 are the symmetry setting with spliced pole 4 center. At inner sleeve 7's inner wall to by inner sleeve 7's port to the internal arc wall of having seted up axially in inner sleeve 7, slide at the arc wall along with spacing post 1002, drive peg graft post 4 and rotate, through the effort of spring 1001, pop out spacing post 1002 to first through-hole 6, thereby fix peg graft post 4. The aperture of the first through hole 6 is larger than the diameter of the limiting column 1002, so that the limiting column 1002 can be inserted conveniently. After the radio frequency connector is externally connected with an external power supply, the radio frequency connector is inserted into the plug connector 2 through the pin contact piece, so that the whole radio frequency connector can be used.

In order to promote the security of whole device, refer to fig. 1 and fig. 2 and show, still be provided with fixed plate 5 between inner skleeve 7 and the base plate 1, set up the jack that is used for communicateing bayonet joint 2 and inner skleeve 7 on the fixed plate 5, protective sleeve 3 has still been cup jointed in the inner skleeve 7 outside, it is provided with a plurality of lugs 9 to wind protective sleeve 3 surface equidistance interval in proper order, protective sleeve 3 inner wall has seted up the internal thread, and protective sleeve 3 outside still seted up with first through-hole 6 second through-hole 8 that etc. are big, the external screw thread with protective sleeve 3 inner wall internal thread looks adaptation is seted up to the inner skleeve 7 surface. Through the jack that predetermines on the fixed plate 5 to in the contact pin contact member inserted and extended to bayonet joint 2, make whole normal circular telegram use, and through the setting of fixed plate 5, the stability of multiplicable inner skleeve 7. Rotate the rotation that lug 9 drove protective sleeve 3, through external screw thread and internal thread looks adaptation to install protective sleeve 3 on inner skleeve 7, protect inner skleeve 7, promote the security, and prolonged holistic life. Through the second through hole 8, the limiting column 1002 can extend out of the protective sleeve 3 conveniently.

When the fixing plate is used, firstly, the fixing plate 5 is installed on the base plate 1 through the external bolt, then the protective sleeve 3 is rotated, the internal thread of the inner wall of the protective sleeve 3 is matched with the external thread of the outer wall of the inner sleeve 7, the protective sleeve 3 is sleeved on the inner sleeve 7, the first through hole 6 and the second through hole 8 are aligned, then the limit column 1002 is pressed into the cavity 1003, the spring 1001 is extruded, the spring 1001 is deformed, when the port of the inserting column 4 is connected, the two hands are loosened, the limit column 1002 is inserted into the arc-shaped groove of the column, the inserting column 4 is rotated, the limit column 1002 moves along the opening direction of the arc-shaped groove, the spring 1001 loses extrusion force through the first through hole 6 and the second through hole 8, the elastic force is reacted on the limit column 1002, the limit column 1002 sequentially penetrates through the first through hole 6 and the second through hole 8, and the inserting column 4 is fixed in the inner sleeve 7, and the pin contact piece is inserted into the plug connector 2, so that the radio frequency connector is integrally used after being externally connected with a power supply.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims

1. The radio frequency connector with the spiral locking connection structure is characterized by comprising a substrate (1), wherein a plug connector (2) is installed on one side of the substrate (1), an inner sleeve (7) is arranged on the other side of the substrate (1), and a first through hole (6) is formed in the inner sleeve (7);

a plug column (4) is axially plugged in the inner sleeve (7), and a pin contact piece for communicating current and a radio frequency connector wire which is abutted against the pin contact piece and transmits the current are arranged in the plug column (4);

be provided with spiral locking mechanism (10) on spliced pole (4), spiral locking mechanism (10) are including installing in spacing post (1002) on spliced pole (4) surface, work as spliced pole (4) insert to inner skleeve (7) when, make spacing post (1002) slide along inner skleeve (7) inner wall to in extending to first through-hole (6), will spliced pole (4) are fixed in inner skleeve (7) and realize that the online electric current of radio frequency connector passes through the contact pin contact and circulates in bayonet joint (2).

2. A radio frequency connector having a screw-type locking connection structure according to claim 1, wherein: the outer side of the inner sleeve (7) is further sleeved with a protective sleeve (3), and a plurality of lugs (9) are sequentially arranged on the surface of the protective sleeve (3) at equal intervals.

3. A radio frequency connector having a screw-type locking connection structure according to claim 1, wherein: spiral locking mechanical system (10) are still including offering cavity (1003) that are used for providing spacing post (1002) shrink in grafting post (4), install the spring coupling block in cavity (1003), be provided with spring (1001) on the spring coupling block, spring (1001) keep away from spring coupling block one end and are connected with spacing post (1002).

4. A radio frequency connector having a screw-type locking connection as claimed in claim 1, wherein: the number of the limiting columns (1002) is two, and the two limiting columns (1002) are symmetrically arranged by using the center of the inserting column (4).

5. A radio frequency connector having a screw-type locking connection as claimed in claim 1, wherein: a fixing plate (5) is further arranged between the inner sleeve (7) and the base plate (1), and a jack used for communicating the plug connector (2) and the inner sleeve (7) is formed in the fixing plate (5).

6. A radio frequency connector having a screw-type locking connection structure according to claim 2, wherein: the inner wall of the protective sleeve (3) is provided with an internal thread, and the outer side of the protective sleeve (3) is also provided with a second through hole (8) which is as large as the first through hole (6).

7. A radio frequency connector having a screw-type locking connection structure according to claim 1, wherein: and the outer surface of the inner sleeve (7) is provided with an external thread matched with the internal thread of the inner wall of the protective sleeve (3).