CN111969383A

CN111969383A - Signal integrated connector

Info

Publication number: CN111969383A
Application number: CN202010618969.0A
Authority: CN
Inventors: 周雷; 包淑华
Original assignee: Anhui Sun Create Electronic Co Ltd
Current assignee: Anhui Sun Create Electronic Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-11-20
Anticipated expiration: 2040-06-30
Also published as: CN111969383B

Abstract

The invention relates to the technical field of communication, in particular to a signal integrated connector. The device comprises a base part, a shell structure sleeved outside the base part, a conducting ring fixed on the base part, and a signal conductor fixed on the shell structure and extending from the outer side of the shell structure to the conducting ring. The housing structure and the base portion are configured for relative rotational engagement. The signal conductor and the conducting ring form circumferential sliding fit. The signal conductor and the first communication equipment are connected through a signal line, and the conductive ring and the second communication equipment are also connected through a signal line. The data line of the first communication device is connected to the signal conductor, the data line of the second communication device is connected to the conductive ring, and the signal transmission between the first communication device and the second communication device is realized through the signal conductor and the conductive ring, so that even if the two communication devices rotate asynchronously or only one communication device rotates while the other communication device is still, the continuous signal transmission between the two communication devices can be ensured.

Description

Signal integrated connector

Technical Field

The invention relates to the technical field of communication, in particular to a signal integrated connector.

Background

If the radar equipment in the working state is classified according to the dynamic state and the static state, the radar equipment can be divided into dynamic communication equipment and static communication equipment, wherein the dynamic communication equipment comprises an antenna, a feed source and a part of feeder line which work in a rotating mode, and the static communication equipment comprises electronic equipment such as transmitting equipment, receiving equipment and terminal equipment which are installed in a machine room or a cabin. The multi-channel electric signals of the static communication equipment are transmitted to the antenna system of the dynamic communication equipment to be emitted to the space, and meanwhile, the electric signals received by the dynamic communication equipment are transmitted to the static communication equipment.

Due to the asynchronous movement of the dynamic communication equipment and the static communication equipment, the transmission of signals between the dynamic communication equipment and the static communication equipment adopting the data line cannot be carried out.

Disclosure of Invention

To solve the above technical problem, the present invention provides a signal integration connector capable of ensuring signal transmission between a first communication device and a second communication device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a signal integrated connector comprises a base part, a shell structure sleeved outside the base part, a conducting ring fixed on the base part, and a signal conductor fixed on the shell structure and extending from the outer side of the shell structure to the conducting ring;

the shell structure and the base part form relative rotation fit;

the housing structure is used for mounting a first communication device, and the base part is used for mounting a second communication device;

the signal conductor and the conducting ring form circumferential sliding fit;

the signal conductor and the first communication equipment are connected through a signal line, and the conductive ring and the second communication equipment are also connected through a signal line.

Further, the signal conductor comprises a base body, a wire, a carbon brush and a spring; the base body is fixed on the shell structure at a position corresponding to the conducting ring, the carbon brush extends to the outer side of the base body from the inside of the base body and forms circumferential sliding fit with the conducting ring, the spring is located in the base body and presses against the carbon brush to enable the carbon brush to be attached to the outer wall of the conducting ring, and the wire is used for signal transmission between the carbon brush and the first communication equipment.

Preferably, the base body of the signal conductor includes a positioning seat fixed on the outer wall of the housing structure, and a guide seat extending from the outer side to the inner side of the housing structure and pointing to the conductive ring; the carbon brush extends to the outer side of the guide seat from the inside surrounded by the positioning seat and the guide seat, the positioning seat and the guide seat form detachable connection, an adjusting screw is connected to the position of the positioning seat corresponding to the carbon brush in a threaded mode, one end of the spring abuts against the adjusting screw, and the other end of the spring abuts against the carbon brush.

Further, the base part comprises a column body, a flange plate positioned at the end part of the column body and an insulating ring which is arranged on the outer wall of the column body and used for fixing the conducting ring; the flange plate is used for installing second communication equipment, the shell structure sleeve is arranged outside the cylindrical body, and the cylindrical body is provided with a threading through hole penetrating through the flange plate.

Further preferably, the cylindrical body comprises a first cylindrical section, a second cylindrical section, a third cylindrical section and a fourth cylindrical section, wherein the outer diameters of the first cylindrical section, the second cylindrical section, the third cylindrical section and the fourth cylindrical section are gradually increased from top to bottom;

the flange plate is fixed at the bottom of the fourth cylindrical section;

the insulating ring is fixed on the second cylindrical section;

the first cylindrical section is a threaded section, a key groove is formed in the first cylindrical section, and the key groove extends to the second cylindrical section;

the base part also comprises an annular pressure plate and a fastening ring with threads arranged on the inner wall, the fastening ring and the first cylindrical section form threaded fit, a convex key is arranged on the inner wall of the pressure plate along the radial direction, and the convex key is matched with the key groove and used for positioning the pressure plate;

the third cylindrical section is sleeved with a bearing, an inner ring of the bearing is fixedly connected with the third cylindrical section, and an outer ring of the bearing and the shell structure form synchronous rotation fit;

the insulating rings are distributed between the bearing and the pressing plate, and the fastening ring, the pressing plate and the bearing are matched with each other and used for pressing the elastic insulating rings, so that the adjacent insulating rings can fix the conducting rings between the insulating rings.

Preferably, the inner wall of the conducting ring is provided with a lug plate with a through hole along the radial direction, the inner wall of the insulating ring is provided with a notch, the lug plate is located inside the notch, the second cylindrical section and the third cylindrical section of the cylindrical body are provided with threading grooves, and the bottoms of the threading grooves are provided with threading through holes.

Furthermore, the shell structure comprises a shell body sleeved outside the columnar body, an annular first positioning plate positioned at the bottom of the shell body, and an annular second positioning plate detachably connected with the first positioning plate; the outer diameter of the first positioning plate and the outer diameter of the second positioning plate are both larger than the outer diameter of the outer shell;

the inner wall of the first positioning plate and the inner wall of the second positioning plate are both provided with grooves matched with the outer circle of the bearing, and the grooves are used for fixing the position of the bearing.

Further, be provided with the terminal on the outer wall of shell body, the terminal is located between the adjacent signal conductor along the circumferential direction, be provided with two sets of conductor poles on the terminal, two sets of conductor poles are connected with adjacent signal conductor's wire respectively.

Furthermore, the outer wall of shell body has seted up rectangular through-hole along the axial, signal conductor arranges along the length direction of rectangular through-hole, constitutes signal conductor array, the terminal is located between the adjacent signal conductor array.

Further preferably, the first communication device is a low-frequency dynamic communication device, and the second communication device is a low-frequency static communication device.

The invention has the following beneficial effects:

(1) for communication devices that use data lines for signal transmission, the rotation of two communication devices is not synchronous, or only one communication device rotates while the other communication device does not rotate, which results in that signals cannot be transmitted between the communication devices.

The data line of the first communication equipment is connected to the signal conductor, the data line of the second communication equipment is connected to the conductive ring, and the signal transmission between the first communication equipment and the second communication equipment is realized through the signal conductor and the conductive ring.

(2) The carbon brush and the conducting ring of the signal conductor form relative sliding, and in the sliding process, the carbon brush and the conducting ring generate relative friction to cause abrasion of the carbon brush, so that the carbon brush and the conducting ring are not in good contact, signal transmission is influenced, and signal transmission between the first communication equipment and the second communication equipment cannot be carried out.

The spring is arranged, the spring is in a compressed state, an acting force towards the conducting ring is always applied to the carbon brush, when the carbon brush is worn and shortened, the acting force of the spring pushes the carbon brush to move towards the conducting ring, and the carbon brush is always guaranteed to be in close contact with the conducting ring, so that signal transmission between the first communication equipment and the second communication equipment is guaranteed.

(3) The invention is provided with an elastic insulating ring, and the conducting ring is sleeved on the insulating ring. The insulating ring can prevent the mutual interference of signal between the adjacent conducting ring, and in addition, adjacent insulating ring extrudes each other, and the conducting ring of cover on the insulating ring is established to fixed that can be better to prevent that the position of the gliding in-process conducting ring of carbon brush relative to conducting ring from changing, and then better assurance first communication equipment and second communication equipment can carry out signal transmission through the carbon brush of conducting ring and signal conductor.

(4) The gap on the insulating ring, the threading groove and the threading through hole on the columnar body are mutually matched, so that the wiring layout of the data line of the first communication equipment and the data line of the second communication equipment is facilitated.

(5) The outer shell body is sleeved outside the cylindrical body, so that the size of the connector can be reduced, and the connector is convenient to mount.

(6) The signal conductors are arranged along the length direction of the rectangular through holes to form a signal conductor array, the binding posts are positioned between the adjacent signal conductor arrays, the number of the signal conductors can be selected according to actual use requirements, and the expansibility of the connector is improved.

Drawings

FIG. 1 is an overall structural view of a connector of the present invention;

fig. 2 is a schematic view of a first communication device and a second communication device of the present invention mounted on a connector;

FIG. 3 is an axial cross-sectional view of FIG. 1 of the present invention;

FIG. 4 is a structural view of a base part of the present invention;

FIG. 5a is a schematic view of a signal conductor according to the present invention;

FIG. 5b is an exploded view of FIG. 5a of the present invention;

FIG. 6 is a block diagram of the platen of the present invention;

FIG. 7 is a structural diagram of a conductive ring of the present invention;

fig. 8 is a structural view of an insulation ring of the present invention.

The notations in the figures have the following meanings:

1-housing structure 11-housing body 12-first positioning plate 13-second positioning plate

14-clamping groove 15-bearing 16-binding post

2-base portion 21-cylinder 21 a-first cylindrical segment 21 b-second cylindrical segment 21 c-third cylindrical segment

21 d-fourth cylindrical section 22-key groove 23-threading groove 24-threading through hole 25-flange plate

26-fastening ring 27-pressing plate 27 a-convex key 28-conductive ring 28 a-lug plate

29-insulating ring 29 a-notch 3-signal conductor 31-positioning seat 32-guide seat 33-wire

34-carbon brush 35-adjusting screw 36-spring

4 a-first communication device 4 b-second communication device

Detailed Description

The technical scheme of the invention is clearly and completely described below by combining the embodiment and the attached drawings of the specification. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

A signal integrated connector, as shown in FIG. 1, comprises a housing structure 1, a base portion 2, and a signal conductor 3. These are described below:

as shown in fig. 1, the housing structure 1 includes a housing 11, an annular first positioning plate 12 located at the bottom of the housing 11, an annular second positioning plate 13 detachably connected to the first positioning plate 12, a clamping groove 14 located at the top of the housing 11, and a bearing 15 located inside the first positioning plate 12 and the second positioning plate 13, wherein the housing 11 is in a cavity shape, the first positioning plate 12 and the second positioning plate 13 are both in a ring shape, and the housing 11, the first positioning plate 12 and the second positioning plate 13 are coaxially disposed. Wherein, the outer diameter of the first positioning plate 12 and the outer diameter of the second positioning plate 13 are both larger than the outer diameter of the outer shell 11. The outer diameter of the first positioning plate 12 is 158mm, and the diameter of the upper caliber of the outer shell 11 is 154 mm.

As shown in fig. 4, the base part 2 includes a column 21, a flange 25, and an insulating ring 29, and a cavity communicating the inside and the outside is provided inside the column 21. The cylindrical body 21 includes a first cylindrical section 21a, a second cylindrical section 21b, a third cylindrical section 21c, and a fourth cylindrical section 21d, which are sequentially arranged from top to bottom, and have gradually increasing outer diameters from top to bottom, seventeen insulating rings 29 are sequentially sleeved and fixed on the outer wall of the second cylindrical section 21b, and the conductive ring 28 is sleeved and fixed on the outer portion of the second cylindrical section 21b and is fixed on the insulating ring 29, as shown in fig. 8, the insulating ring 29 is a step ring-shaped member, and the conductive ring 28 is located on a second step from the bottom to the top. As shown in fig. 7, the inner wall of the conductive ring 28 is provided with a lug 28a with a through hole along the radial direction, as shown in fig. 8, the inner wall of the insulating ring 29 is provided with a notch 29a, and the lug 28a is located inside the notch 29 a. As shown in fig. 4, the second cylindrical section 21b and the third cylindrical section 21c of the cylindrical body 21 are provided with threading grooves 23, and the bottoms of the threading grooves 23 are provided with threading through holes 24. The first cylindrical section 21a is provided with a key slot 22, and the key slot 22 extends to the second cylindrical section 21 b. An annular pressing plate 27 is sleeved outside the second cylindrical section 21b close to the first cylindrical section 21a, as shown in fig. 6, a convex key 27a arranged along the radial direction on the inner wall of the pressing plate 27 is located in the key groove 22, a fastening ring 26 is connected to the first cylindrical section 21a in a threaded manner, and the fastening ring 26 and the key groove 22 are matched with each other for positioning the pressing plate 27.

As shown in fig. 5a and 5b, the signal conductor 3 includes a wire 33, a carbon brush 34, a spring 36, a positioning seat 31, and a guiding seat 32, the wire 33 is electrically connected to the carbon brush 34, the positioning seat 31 and the guiding seat 32 form an entire seat body of the signal conductor 3, as shown in fig. 3, the positioning seat 31 is fixed on an outer wall of the outer shell 11, the guiding seat 32 extends from an outer side to an inner side of the outer shell 11, and the positioning seat 31 and the guiding seat 32 form a detachable connection. The carbon brush 34 extends from the inner portion surrounded by the positioning seat 31 and the guide seat 32 to the outer side of the guide seat 32 to be in close contact with the conductive ring 28. The positioning seat 31 is provided with an adjusting screw 35, and a spring 36 is positioned between the adjusting screw 35 and the carbon brush 34. By screwing the adjusting screw 35, the spring 36 is forced to generate a force, which urges the spring 36 to push the carbon brush 34 into close contact with the conductive ring 28.

As shown in fig. 1, the outer wall of the outer housing 11 is provided with terminals 16, the terminals 16 are located between the adjacent signal conductors 3 in the circumferential direction, and the terminals 16 are provided with two sets of conductor bars, which are respectively connected to the leads 33 of the adjacent signal conductors 3. Rectangular through holes are axially formed in the outer wall of the outer shell 11, the signal conductors 3 are arranged along the length direction of the rectangular through holes to form signal conductor 3 arrays, and the binding posts 16 are located between the adjacent signal conductor 3 arrays.

The relative rotation of the invention comprises at least one rotation of the housing structure 1 and the base part 2, if both the housing structure 1 and the base part 2 rotate, but the housing structure 1 and the base part 2 rotate asynchronously. In this embodiment the housing structure 1 rotates while the base part 2 remains stationary.

When the connector of the invention is used, the first communication device 4a is a dynamic rotating low-frequency communication device, and the second communication device 4b is a static low-frequency communication device; or may be a static low-frequency communication device of the first communication device 4a, and the second communication device 4b is a dynamic rotating low-frequency communication device; it is also possible that the first communication device 4a and the second communication device 4b are both low frequency communication devices that are dynamically rotated, but that are not rotated synchronously. In this embodiment, the first communication device 4a is a dynamically rotating low-frequency communication device, and the second communication device 4b is a static low-frequency communication device.

The first communication apparatus 4a is disposed on the top of the outer case 11, and the card member is fixed to the first communication apparatus 4a and inserted into the card slot 14, thereby fixing the first communication apparatus 4a on the top of the outer case 11. The data lines on the first communication device 4a are connected to the leads 33 of the signal conductors 3 which project outside the outer housing 11. The second communication device 4b is fixed to the bottom of the column 21 of the base part 2, and the data lines of the second communication device 4b are connected to the lugs 28a of the conductive ring 28.

The first communication device 4a rotates to drive the outer housing 11 to rotate synchronously, and the signal conductor 3 which is fixed on the outer housing 11 and is connected with a data line between the first communication device 4a also rotates synchronously with the first communication device 4 a. Since the outer walls of the cylindrical bodies 21 of the outer housing 11 and the base portion 2 are fitted with the bearings 15, the inner circumferences of the bearings 15 are fixed to the cylindrical bodies 21, and the outer circumferences of the bearings 15 rotate synchronously with the rotation of the outer housing 11. This ensures that the outer housing 11 and the base part 2 are rotationally engaged with each other, i.e. the outer housing 11 and the signal conductors 3 on the outer housing 11 are stationary with respect to the first communication device 4a, while the base part 2 and the conductive ring 28 on the base part 2 and the second communication device 4b are kept stationary. The rotating first communication device 4a transmits signals to the wire 33 and the carbon brush 34 of the signal conductor 3 through the data line, the carbon brush 34 transmits signals to the conductive ring 28, and the conductive ring 28 transmits signals to the static second communication device 4b through the data line between the first communication device and the second communication device 4b, so that the signal transmission between the dynamic first communication device 4a and the static second communication device 4b is completed. The invention enables the dynamic first communication device 4a and the static second communication device 4b to complete signal transmission through the signal conductor 3 and the conductive ring 28, since the signal conductor 3 can rotate around the conductive ring 28.

Compared with other similar products, the invention has the advantages of superposed expansion of the conducting ring 28, the signal conductor 3 and the wiring terminal 16, simple and compact structure, good manufacturing and assembling manufacturability, good connection reliability and the like. The signal integration connector is proved by practical use to meet the requirement of radar use indexes.

Claims

1. A signal integration connector, characterized by: the device comprises a base part (2), a shell structure (1) sleeved outside the base part (2), a conducting ring (28) fixed on the base part (2), and a signal conductor (3) fixed on the shell structure (1) and extending from the outer side of the shell structure (1) to the conducting ring (28);

the shell structure (1) and the base part (2) form relative rotation fit;

-the housing structure (1) is for mounting a first communication device (4a), and-the base part (2) is for mounting a second communication device (4 b);

the signal conductor (3) and the conducting ring (28) form circumferential sliding fit;

the signal conductor (3) and the first communication device (4a) are connected by a signal line, and the conductive loop (28) and the second communication device (4b) are also connected by a signal line.

2. The signal-integrated connector of claim 1, wherein: the signal conductor (3) comprises a base body, a lead (33), a carbon brush (34) and a spring (36); the base body is fixed on the shell structure (1) at a position corresponding to the conductive ring (28), the carbon brush (34) extends to the outer side of the base body from the inside of the base body and forms circumferential sliding fit with the conductive ring (28), the spring (36) is located in the base body and is pressed against the carbon brush (34) to enable the carbon brush (34) to be attached to the outer wall of the conductive ring (28), and the wire (33) is used for signal transmission between the carbon brush (34) and the first communication equipment (4 a).

3. The signal integration connector of claim 2, wherein: the base body of the signal conductor (3) comprises a positioning seat (31) fixed on the outer wall of the shell structure (1) and a guide seat (32) extending from the outer side of the shell structure (1) to the inner side and pointing to the conductive ring (28); the carbon brush (34) extends to the outside of guide holder (32) from the inside that positioning seat (31) and guide holder (32) enclose, positioning seat (31) and guide holder (32) constitute and can dismantle the connection, position department threaded connection that positioning seat (31) and carbon brush (34) correspond has adjusting screw (35), the one end of spring (36) is supported and is leaned on adjusting screw (35), the other end of spring (36) is supported and is leaned on carbon brush (34).

4. A signal integration connector as recited in claim 1, 2 or 3, wherein: the base part (2) comprises a cylindrical body (21), a flange (25) positioned at the end part of the cylindrical body (21) and an insulating ring (29) which is arranged on the outer wall of the cylindrical body (21) and is used for fixing a conductive ring (28); the flange plate (25) is used for installing second communication equipment (4b), the shell structure (1) is sleeved outside the cylindrical body (21), and a threading through hole (24) penetrating through the flange plate (25) is formed in the cylindrical body (21).

5. The signal-integrated connector of claim 4, wherein: the cylindrical body (21) comprises a first cylindrical section (21a), a second cylindrical section (21b), a third cylindrical section (21c) and a fourth cylindrical section (21d), wherein the outer diameters of the first cylindrical section, the second cylindrical section and the third cylindrical section are gradually increased from top to bottom;

the flange plate (25) is fixed at the bottom of the fourth cylindrical section (21 d);

the insulating ring (29) is fixed on the second cylindrical section (21 b);

the first cylindrical section (21a) is a threaded section, a key groove (22) is formed in the first cylindrical section (21a), and the key groove (22) extends to the second cylindrical section (21 b);

the base part (2) further comprises an annular pressure plate (27) and a fastening ring (26) with a thread arranged on the inner wall, the fastening ring (26) and the first cylindrical section (21a) form threaded fit, a convex key (27a) is arranged on the inner wall of the pressure plate (27) along the radial direction, and the convex key (27a) is matched with the key groove (22) and used for positioning the pressure plate (27);

the third cylindrical section (21c) is sleeved with a bearing (15), an inner ring of the bearing (15) is fixedly connected with the third cylindrical section (21c), and an outer ring of the bearing (15) and the shell structure (1) form synchronous rotating fit;

the insulating rings (29) are distributed between the bearing (15) and the pressing plate (27), and the fastening ring (26), the pressing plate (27) and the bearing (15) are matched with each other and used for pressing the elastic insulating rings (29) so that the adjacent insulating rings (29) can fix the conducting rings (28) positioned between the insulating rings (29).

6. The signal-integrated connector of claim 5, wherein: the inner wall of the conducting ring (28) is provided with a lug plate (28a) with a through hole along the radial direction, the inner wall of the insulating ring (29) is provided with a notch (29a), the lug plate (28a) is positioned in the notch (29a), and the threading through hole (24) is positioned on the second cylindrical section (21b) of the cylindrical body (21).

7. The signal-integrated connector of claim 5, wherein: the shell structure (1) comprises a shell body (11) sleeved outside the cylindrical body (21), an annular first positioning plate (12) positioned at the bottom of the shell body (11), and an annular second positioning plate (13) detachably connected with the first positioning plate (12); the outer diameter of the first positioning plate (12) and the outer diameter of the second positioning plate (13) are both larger than the outer diameter of the outer shell (11);

the inner wall of the first positioning plate (12) and the inner wall of the second positioning plate (13) are both provided with grooves matched with the outer circle of the bearing (15) and used for fixing the position of the bearing (15).

8. The signal-integrated connector of claim 7, wherein: be provided with terminal (16) on the outer wall of shell body (11), terminal (16) are located between the adjacent signal conductor (3) along the circumferential direction, be provided with two sets of conductor poles on terminal (16), two sets of conductor poles are connected with wire (33) of adjacent signal conductor (3) respectively.

9. The signal-integrated connector of claim 8, wherein: rectangular through-hole has been seted up along the axial to the outer wall of shell body (11), signal conductor (3) are arranged along the length direction of rectangular through-hole, constitute signal conductor (3) array, terminal (16) are located between adjacent signal conductor (3) array.

10. A signal integration connector as recited in claim 1, 2 or 3, wherein: the first communication device (4a) is a low frequency dynamic communication device and the second communication device (4b) is a low frequency static communication device.