CN113507019A

CN113507019A - Connecting piece suitable for simplified connection of radio frequency cable and radio frequency device metal plate

Info

Publication number: CN113507019A
Application number: CN202110760995.1A
Authority: CN
Inventors: 张永琳; 刘玉芳; 李绍霞; 郭勇; 李彦霞; 李洪娟; 李梦艳
Original assignee: Rizhao Tianyi Biomedical Technology Co ltd
Current assignee: Rizhao Tianyi Biomedical Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-10-15
Anticipated expiration: 2041-07-06
Also published as: CN113507019B

Abstract

The invention provides a connecting piece suitable for simplifying connection of a radio frequency cable and a radio frequency device metal plate, belongs to the technical field of radio frequency devices, and aims to solve the problem that the connection efficiency is still to be improved when the conventional connecting piece is connected among a plurality of joints and interfaces; four first connecting parts are arranged on the front side of the upper end face of the metal plate main body in a rectangular array in a sliding manner; two clamping parts are symmetrically arranged on the left and right sides of the rear side of each first connecting part, and an inserting part is clamped between every two clamping parts which are adjacent to each other on the left and right sides; and the front sides of the four first connecting parts are connected with second connecting parts. During the installation, owing to need not to accomplish through the welding mode, so, when a large amount of first connecting portion installation operations, labour saving and time saving not only, and when single first connecting portion damaged, only need extract a corresponding grafting portion to the convenience of first connecting portion when dismantling the change has been improved greatly.

Description

Connecting piece suitable for simplified connection of radio frequency cable and radio frequency device metal plate

Technical Field

The invention belongs to the technical field of connecting components of radio frequency devices, and particularly relates to a connecting component which is suitable for simplifying connection of a radio frequency cable and a metal plate of a radio frequency device.

Background

In the rf technology, a connector is usually used to connect the rf cable to the rf device metal plate. For example, application No.: CN201911190533.X is a double-ground isolated radio frequency coaxial connection device, wherein a shell of radio frequency equipment is made of a metal material, the radio frequency coaxial connection device comprises an outer conductor and an inner conductor, the outer conductor comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are both hollow structures; the inner conductor is arranged in the first connecting piece and is fixedly connected with the first connecting piece through a first insulating piece; the second connecting piece is sleeved at one end of the first connecting piece, and a part of the first connecting piece, which is connected with the second connecting piece, is provided with a second insulating piece and is completely isolated by the second insulating piece; the first connecting piece is provided with a first butt joint part and a second butt joint part extending from the first butt joint part to the outside of the second connecting piece. The invention realizes the isolation of the radio frequency signal shielding ground and the radio frequency equipment shell, and when the radio frequency antenna is struck by lightning or the equipment leaks electricity, the high voltage can not form a loop, thereby achieving the purpose of protecting the radio frequency equipment.

With the development of radio frequency communication technology, the scale of radio frequency signal transmission networks is larger and larger, and the requirements of people on connecting pieces are higher and higher, and when the existing connecting pieces are used, although the connection efficiency between the radio frequency cable and the metal plate of the radio frequency device is improved compared with the prior art by adopting the threaded connection mode, the threaded connection mode is only suitable for the connection between a single connector and an interface, when a plurality of joints are connected with interfaces, the connection efficiency is still to be improved, the loosening phenomenon is easy to occur in the screw thread connection mode, and the connection part on the metal plate of the radio frequency device in the existing connection piece, because the connection part and the metal plate of the radio frequency device are welded, in this way, when a large amount of connecting portion welding operation, not only waste time and energy, and when single connecting portion damaged, very inconvenient when dismantling single connecting portion and change the operation.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a connector for simplified connection between a radio frequency cable and a metal plate of a radio frequency device, so as to solve the problems that when the existing connector is used, although the connection efficiency between the radio frequency cable and the metal plate of the radio frequency device is improved compared with the prior art by adopting the threaded connection mode, the threaded connection mode is only suitable for the connection between a single connector and an interface, when a plurality of joints are connected with interfaces, the connection efficiency is still to be improved, the loosening phenomenon is easy to occur in the screw thread connection mode, and the connection part on the metal plate of the radio frequency device in the existing connection piece, because the connection part and the metal plate of the radio frequency device are welded, in this way, when a large amount of connecting portion welding operation, not only waste time and energy, and when single connecting portion damaged, very inconvenient problem when dismantling single connecting portion and change the operation.

The invention is suitable for the purpose and the effect of the connecting piece for simplifying the connection of the radio frequency cable and the radio frequency device metal plate, and is achieved by the following specific technical means:

the connecting piece is suitable for simplifying connection of a radio frequency cable and a radio frequency device metal plate and comprises a metal plate main body; four first connecting parts are arranged on the front side of the upper end face of the metal plate main body in a rectangular array in a sliding manner; a T-shaped clamping plate is fixed on the bottom end face of the first connecting portion, rubber reinforcing pads are arranged on the left side and the right side of the upper end face of the T-shaped clamping plate, two limiting insertion holes are formed in the rear side of the upper end face of the T-shaped clamping plate, and an electric connector is arranged on the bottom end face of the T-shaped clamping plate; when the first connecting part and the metal plate main body are in an installation state, two sides of the T-shaped clamping plate are respectively in sliding connection with the two strip-shaped sliding grooves in the clamping block, the upper end surfaces of the two rubber reinforcing pads are respectively in close contact with the top end surfaces in the two strip-shaped sliding grooves in the clamping block, and the electrical connectors are in close contact with the electrical connection pads; two clamping parts are symmetrically arranged on the left and right sides of the rear side of each first connecting part, and an inserting part is clamped between every two clamping parts which are adjacent to each other on the left and right sides; four first connecting portion front side is connected with the second connecting portion, and the second connecting portion front end is connected with four radio frequency cables, and first connecting portion upper portion is equipped with spacing portion, and spacing portion upper portion rear side is equipped with the drive portion, and second connecting portion front side is located four radio frequency cable outsides and is equipped with clamping part.

Furthermore, both ends face all is fixed with a grafting post about the second connecting portion, and every grafting post outside all cup joints a grafting cover of fixing at the metal sheet main part up end, every grafting post and every grafting cover up end have all seted up two spacing holes, and when second connecting portion and first connecting portion were in connected state, four plugs in second connecting portion rear end pegged graft with four first connecting portion front end sockets respectively mutually, and the spacing hole of seting up on the grafting post is identical with the spacing hole of seting up on the grafting cover.

Further, metal sheet main part up end front side is the rectangle array form and is equipped with four group's electrical connection pads, and every group electrical connection pad outside lies in metal sheet main part up end and all is fixed with a joint piece, every the joint piece is Contraband font structure, and every joint piece rear end face middle part has all seted up the rectangle socket, and the bar spout has all been seted up to the inboard left and right sides face of every joint piece, and every joint piece rear end face all is bilateral symmetry form and is fixed with two joint portions, and every joint piece inboard all slides and has a first connecting portion.

Furthermore, the driving portion is of a rectangular plate-shaped structure, four second sliding barrels are arranged on the front side of the upper end face of the driving portion, a T-shaped sliding rod slides inside each second sliding barrel, a fixing support plate is fixed to the lower ends of the four T-shaped sliding rods and fixed to the rear end face of the supporting plate through a fixing plate, a pull rope is fixed to the front side of the upper end face of the driving portion, the other end of the pull rope penetrates through a through hole in the top end face of the supporting plate and is fixedly connected to the upper end face of the limiting portion, and two pulleys mounted on the top end face of the supporting plate slide outside the pull rope.

Furthermore, eight vertical sliding rods are uniformly fixed on the upper end surface of the limiting part, a supporting plate fixed on the two splicing sleeves is arranged on the upper part of the limiting part in a sliding mode through the eight vertical sliding rods, the supporting plate is of a plate-shaped structure shaped like a Chinese character 'Contraband', eight first sliding cylinders connected with the eight vertical sliding rods in a sliding mode are arranged on the top end surface of the inner part of the supporting plate, and springs are sleeved on the outer parts of the eight vertical sliding rods; four limiting inserting columns are symmetrically arranged at the left and right sides of the bottom end surface of the limiting portion, four pressing rubber pads are uniformly arranged at the bottom end surface of the limiting portion, and when the limiting portion is in a limiting state, the four limiting inserting columns penetrate through the two inserting sleeves respectively and are inserted into limiting holes in the two inserting columns.

Further, joint portion includes fixed block and activity fixture block, the fixed block is fixed at joint piece rear end face, and sets up jaggedly in the middle part of the fixed block up end, and it has two activity fixture blocks, two to slide through eight T type slide bars in the breach of fixed block upper portion activity fixture block is the symmetric form and distributes, and two activity fixture blocks are P font structure, and four T type slide bar outsides at every activity fixture block back all cup jointed the spring, and the joint has grafting portion between two activity fixture blocks, grafting portion is the rectangular plate structure, and grafting portion upper end is equipped with the joint post of joint between two relative activity fixture blocks, grafting portion bottom face is equipped with two inserted bars, and two are pegged graft mutually with two spacing jacks of seting up on the T type joint board respectively.

Furthermore, the clamping part comprises a fixed clamping plate, a movable clamping plate, a first screw rod, a second screw rod, a first nut, a second nut and a pressing plate, the fixed clamping plate is fixed on the front side of the upper end face of the second connecting part, the movable clamping plate slides on the bottom of the fixed clamping plate through four sliding rods, four rubber clamping blocks are arranged on the opposite faces of the fixed clamping plate and the movable clamping plate, a first screw rod penetrating through the fixed clamping plate is fixed in the middle of the upper end face of the movable clamping plate, the second screw rod is fixed in the center of the upper end of the first screw rod, the second nut is connected outside the second screw rod through threads, the first nut is connected outside the first screw rod through threads, the external threads of the first screw rod and the external threads of the second screw rod are distributed in opposite directions, the fastening and turning direction of the second nut is clockwise, the fastening and turning direction of the first nut is anticlockwise, and the bottom end face of the first nut is fixed with the pressing plate through a cylinder, and the bottom end surface of the pressing plate is provided with anti-skid stripes in an annular array shape.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the matching of the clamping block, the clamping part and the inserting part, when the first connecting part is connected with the metal plate main body, only the T-shaped clamping plate is inserted into the strip-shaped sliding groove on the inner side of the clamping block, and then the inserting part is clamped into the two clamping parts.

2. According to the invention, through the matching of the limiting part and the inserting sleeves, when the second connecting part is connected with the four first connecting parts, the driving part is only required to be pressed downwards, then the two inserting columns are inserted into the two inserting sleeves, and then the driving part is loosened.

3. According to the invention, the joints of the four radio frequency cables and the second connecting part can be effectively clamped and fixed by the arrangement of the clamping part, so that the phenomenon of breaking of the joints of the radio frequency cables and the second connecting part is effectively avoided, and the fastening steering of the second nut is set to be clockwise steering, so that when the second nut is loosened, the second nut needs to be rotated anticlockwise, the second nut rotates anticlockwise to drive the first nut to rotate anticlockwise, and the fastening steering of the first nut is set to be anticlockwise steering, so that the second nut cannot continue to rotate anticlockwise, so that the phenomenon of loosening of the second nut is effectively avoided, and the fastening performance of the clamping part during clamping is greatly improved.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic diagram of a second perspective structure of the present invention;

FIG. 3 is a schematic diagram of the present invention in a disassembled state;

FIG. 4 is a schematic structural view of the metal plate main body, the clamping portion and the inserting portion of the present invention;

FIG. 5 is a partial cross-sectional structural schematic view of a metal plate body of the present invention;

FIG. 6 is a schematic view of the structure of the position-limiting portion of the present invention;

FIG. 7 is an enlarged partial view of FIG. 3 at A in accordance with the present invention;

FIG. 8 is a schematic view of the clamp portion of the present invention;

FIG. 9 is a schematic view of a first nut and hold-down plate configuration of the present invention;

FIG. 10 is a schematic view of the structure of the locking portion and the insertion portion of the present invention;

FIG. 11 is a reference graph of experimental data for the connection performance of the present invention;

in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a metal plate main body; 101. electrically connecting the pads; 102. a clamping block; 2. a first connection portion; 201. a T-shaped clamping plate; 202. an electrical connector; 203. a rubber reinforcing pad; 3. a second connecting portion; 301. inserting the column; 302. a plug bush; 4. a radio frequency cable; 5. a limiting part; 501. a support plate; 502. limiting and inserting the column; 503. a first slide drum; 504. pressing the rubber pad; 6. a driving part; 601. a second slide drum; 602. fixing a support plate; 603. pulling a rope; 7. a clamping portion; 701. fixing the clamping plate; 702. a movable splint; 703. a first screw; 704. a second screw; 705. a first nut; 706. a second nut; 707. a compression plate; 8. a clamping part; 801. a fixed block; 802. a movable clamping block; 9. a plug-in part; 901. the clamping column.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Example (b):

as shown in figures 1 to 11: the invention provides a connecting piece suitable for simplifying connection of a radio frequency cable and a radio frequency device metal plate, which comprises: four groups of electrical connection pads 101 are arranged on the front side of the upper end face of the metal plate main body 1 in a rectangular array, as shown in fig. 4, and a clamping block 102 is fixed on the upper end face of the metal plate main body 1 outside each group of electrical connection pads 101 and is used for being connected with a T-shaped clamping plate 201; every joint piece 102 is Contraband font structure, and every joint piece 102 rear end face middle part has all seted up the rectangle socket, and the T type joint board 201 rear end of being convenient for passes, and the bar spout has all been seted up to every joint piece 102 inboard left and right sides face, the sliding connection of the T type joint board 201 of being convenient for, and every joint piece 102 rear end face all is bilateral symmetry form and is fixed with two joint portions 8, and every joint piece 102 inboard all slides and has a first connecting portion 2.

As shown in fig. 1, four first connecting portions 2 are slidably arranged in a rectangular array on the front side of the upper end surface of a metal plate main body 1, and two clamping portions 8 are symmetrically arranged on the left and right sides of the rear side of each first connecting portion 2 for limiting an insertion portion 9; the clamping portion 8 comprises a fixed block 801 and movable clamping blocks 802, the fixed block 801 is fixed on the rear end face of the clamping block 102, as shown in fig. 4, a notch is formed in the middle of the upper end face of the fixed block 801, and two movable clamping blocks 802 are arranged in the notch in the upper portion of the fixed block 801 in a sliding mode through eight T-shaped sliding rods and used for clamping the clamping column 901; the two movable fixture blocks 802 are symmetrically distributed, and the two movable fixture blocks 802 are both in a P-shaped structure, so that the movable fixture blocks 802 are more reliable when the clamping column 901 is clamped, the spring is sleeved outside the four T-shaped sliding rods on the back surface of each movable fixture block 802, so that the movable fixture blocks 802 have better elasticity, and the insertion part 9 is clamped between the two movable fixture blocks 802; every is controlled and all is blocked between two adjacent joint portions 8 and is had a grafting portion 9 for carry on spacingly to first connecting portion 2.

The front sides of the four first connecting parts 2 are connected with second connecting parts 3; a plugging column 301 is fixed on both left and right end faces of the second connecting part 3, as shown in fig. 1, and a plugging sleeve 302 fixed on the upper end face of the metal plate main body 1 is sleeved outside each plugging column 301 for connecting with the plugging column 301; two spacing holes have all been seted up to every spliced pole 301 and every plug bush 302 up end, and when second connecting portion 3 and first connecting portion 2 were in connected state, four plugs in 3 rear ends of second connecting portion pegged graft with 2 front end sockets of four first connecting portions respectively mutually to accomplish the high-speed joint of four radio frequency cables 4 and metal sheet main part 1, and the spacing hole of seting up on the spliced pole 301 is identical with the spacing hole of seting up on the spliced bush 302.

The front end of the second connecting part 3 is connected with four radio frequency cables 4, and the upper part of the first connecting part 2 is provided with a limiting part 5 for limiting the second connecting part 3; eight vertical sliding rods are uniformly fixed on the upper end surface of the limiting part 5, as shown in fig. 6, a supporting plate 501 fixed on the two plug-in sleeves 302 is arranged on the upper part of the limiting part 5 in a sliding mode through the eight vertical sliding rods, the supporting plate 501 is of an Contraband-shaped plate-shaped structure and is used for supporting the limiting part 5, and eight first sliding cylinders 503 in sliding connection with the eight vertical sliding rods are arranged on the top end surface of the inner part of the supporting plate 501, so that the limiting part 5 is more stable in up-down movement, and springs are sleeved outside the eight vertical sliding rods; the bottom end face of the limiting portion 5 is bilaterally symmetrical and is provided with four limiting insertion columns 502 for limiting the insertion columns 301, and the bottom end face of the limiting portion 5 is uniform and is provided with four pressing rubber pads 504 for pressing the upper end faces of the four first connecting portions 2.

As shown in fig. 7, the upper rear side of the limiting part 5 is provided with a driving part 6; the driving portion 6 is of a rectangular plate-shaped structure, four second sliding cylinders 601 are arranged on the front side of the upper end face of the driving portion 6, a T-shaped sliding rod slides in each second sliding cylinder 601, so that the driving portion 6 is more stable and reliable in pressing, fixing support plates 602 are fixed at the lower ends of the four T-shaped sliding rods, and the fixing support plates 602 are fixed on the rear end face of the supporting plate 501 through fixing plates and used for supporting the driving portion 6; drive 6 up end front sides of portion and be fixed with a stay cord 603, and the stay cord 603 other end runs through backup pad 501 top end through-hole fixed connection at spacing 5 up end, be used for the spacing 5 of pulling to move up, and the outside slip of stay cord 603 has two pulleys of installing at backup pad 501 top end, thereby make stay cord 603 can obtain effective guide effect, when spacing 5 is in spacing state, as shown in fig. 3, four spacing plug-in posts 502 run through two plug-in sets 302 respectively and peg graft with the spacing hole on two plug-in posts 301, thereby make plug-in post 301 obtain effective fixed action in plug-in sets 302.

The front side of the second connecting part 3 is provided with clamping parts 7 outside the four radio frequency cables 4; the clamping part 7 comprises a fixed clamping plate 701, a movable clamping plate 702, a first screw rod 703, a second screw rod 704, a first nut 705, a second nut 706 and a pressing plate 707, as shown in fig. 8, the fixed clamping plate 701 is fixed on the front side of the upper end face of the second connecting part 3, so that the whole clamping part 7 is effectively supported, and the movable clamping plate 702 slides on the bottom of the fixed clamping plate 701 through four sliding rods; the opposite surfaces of the fixed clamping plate 701 and the movable clamping plate 702 are respectively provided with four rubber clamping blocks for clamping four radio frequency cables 4, the middle part of the upper end surface of the movable clamping plate 702 is fixed with a first screw rod 703 penetrating through the fixed clamping plate 701, and the central part of the upper end of the first screw rod 703 is fixed with a second screw rod 704; the outside of second screw rod 704 has second nut 706 through threaded connection, first screw rod 703 outside has first nut 705 through threaded connection, and the outside screw thread of first screw rod 703 and the outside screw thread of second screw rod 704 are opposite direction distribution, thereby make the screwing up of first nut 705 and second nut 706 turn to the difference, the fastening of second nut 706 turns to for clockwise turning, the fastening of first nut 705 turns to for anticlockwise turning, and first nut 705 bottom face is fixed with clamp plate 707 through the drum, through the setting of clamp plate 707, make first nut 705 fasten the back can effectively compress tightly the operation to second nut 706 up end, and the clamp plate 707 bottom is personally submitted annular array form and is equipped with the strip antiskid, improve clamp plate 707 bottom face friction force.

Referring to fig. 5, a T-shaped clamping plate 201 is fixed on the bottom end surface of the first connecting portion 2, rubber reinforcing pads 203 are arranged on the left side and the right side of the upper end surface of the T-shaped clamping plate 201, two limiting insertion holes are formed in the rear side of the upper end surface of the T-shaped clamping plate 201 and used for being inserted into insertion rods at the bottom of the insertion portion 9, and an electrical connector 202 is arranged on the bottom end surface of the T-shaped clamping plate 201 and used for being in contact with the electrical connection pads 101; when first connecting portion 2 and metal sheet main part 1 are in the installation state, T type joint board 201 both sides respectively with joint piece 102 two inboard bar spout sliding connection, and two rubber reinforcing pad 203 up end respectively with the inside top of two inboard bar spouts of joint piece 102 face in close contact with to make first connecting portion 2 more firm after installing to joint piece 102 inboard, and electrical connector 202 and electrical connection pad 101 in close contact with.

Referring to fig. 10, the insertion part 9 is a rectangular plate-shaped structure, and the upper end of the insertion part 9 is provided with a clamping column 901 clamped between two opposite movable clamping blocks 802 for limiting the T-shaped clamping plate 201; the bottom end face of the insertion part 9 is provided with two insertion rods, and the two insertion rods are respectively inserted into two limiting insertion holes formed in the T-shaped clamping plate 201, so that the T-shaped clamping plate 201 cannot be pulled out of the clamping block 102 at the moment.

In another embodiment, a slide rail is disposed on one side of the fixing block 801, a T-shaped slide groove is disposed on the other side of the slide rail, a T-shaped slide bar is disposed on each of the left and right sides of the lower portion of the insertion portion 9, and when the insertion portion 9 is in an insertion state, the T-shaped slide bars on the two sides of the insertion portion 9 are slidably connected to the T-shaped slide grooves disposed on the two slide rails, so that the insertion portion 9 is more stable and reliable when being inserted between the two opposite clamping portions 8.

When in use: when first connecting portion 2 is connected with metal sheet main part 1, at first 2 bottom T type joint boards 201 of first connecting portion insert in the inboard bar spout of joint piece 102 (through experimental time of installing a first connecting portion 2 to metal sheet main part 1 for about 3s, specifically please refer to fig. 11), make T type joint board 201 rear end pass the rectangle socket that joint piece 102 rear end face was seted up, then go into joint portion 9 card again on two joint portions 8 of joint piece 102 rear side (with the joint time of a joint portion 9 for about 2s, specifically please refer to fig. 11) can accomplish first connecting portion 2 and metal sheet main part 1's being connected.

When the second connecting portion 3 is connected to the four first connecting portions 2, the driving portion 6 is pressed downward to pull the limiting portion 5 upward, so that the four limiting posts 502 are respectively pulled out from the two plug bushes 302 (about 1s of downward pressing time of the driving portion 6 is tested, refer to fig. 11 in detail), then the two plug posts 301 are inserted into the two plug bushes 302, so that the four plugs at the rear end of the second connecting portion 3 are respectively plugged into the front end sockets of the four first connecting portions 2 (about 2s of time for which the two plug posts 301 are inserted into the two plug bushes 302, refer to fig. 11 in detail), then the driving portion 6 is loosened to allow the limiting portion 5 to drive the four limiting posts 502 to move downward under the action of the spring, then the four limiting posts 502 respectively penetrate through the two plug bushes 302 and are plugged into the limiting holes on the two plug posts 301, the connection of the second connection portion 3 with the four first connection portions 2 is completed.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Connecting piece suitable for radio frequency cable and radio frequency device metal sheet simplify and be connected includes: metal sheet main part (1), its characterized in that: the front side of the upper end face of the metal plate main body (1) is provided with four first connecting parts (2) in a rectangular array manner in a sliding manner, the rear side of each first connecting part (2) is provided with two clamping parts (8) in a left-right symmetrical manner, and an inserting part (9) is clamped between every two clamping parts (8) adjacent to each other in the left-right direction; four first connecting portion (2) front side is connected with second connecting portion (3), and second connecting portion (3) front end is connected with four radio frequency cables (4), and first connecting portion (2) upper portion is equipped with spacing portion (5), and spacing portion (5) upper portion rear side is equipped with drive portion (6), and second connecting portion (3) front side is located four radio frequency cables (4) outside and is equipped with clamping part (7).

2. The connector for simplified connection of rf cables to rf device plates of claim 1, wherein: four groups of electric connecting pads (101) are arranged on the front side of the upper end face of the metal plate main body (1) in a rectangular array shape, and a clamping block (102) is fixed outside each group of electric connecting pads on the upper end face of the metal plate main body; every joint piece (102) are Contraband font structure, and every joint piece (102) rear end face middle part has all seted up the rectangle socket, and the bar spout has all been seted up to every joint piece (102) inboard left and right sides face, and every joint piece (102) rear end face all is bilateral symmetry form and is fixed with two joint portions (8), and every joint piece (102) inboard all slides has one first connecting portion (2).

3. The connector for simplified connection of rf cables to rf device plates as claimed in claim 2, wherein: a T-shaped clamping plate (201) is fixed on the bottom end face of the first connecting portion (2), rubber reinforcing pads (203) are arranged on the left side and the right side of the upper end face of the T-shaped clamping plate (201), two limiting insertion holes are formed in the rear side of the upper end face of the T-shaped clamping plate (201), and an electric connector (202) is arranged on the bottom end face of the T-shaped clamping plate (201); when first connecting portion (2) and metal sheet main part are in the mounted state, T type joint board (201) both sides respectively with two inboard bar spout sliding connection of joint piece (102), and two rubber reinforcement pad (203) up end respectively with the inside top face in two inboard bar spouts of joint piece (102) in close contact with to electrical connector (202) and electrical connection pad (101) in close contact with.

4. The connector for simplified connection of rf cables to rf device plates of claim 1, wherein: the left end face and the right end face of the second connecting part (3) are respectively fixed with an inserting column (301), and an inserting sleeve (302) fixed on the upper end face of the metal plate main body is sleeved outside each inserting column (301); every two spacing holes have all been seted up to spliced pole (301) and every plug bush (302) up end, and when second connecting portion (3) and first connecting portion (2) were in connected state, four plugs of second connecting portion (3) rear end pegged graft with four first connecting portion (2) front end sockets respectively mutually, and the spacing hole of seting up on spliced pole (301) is identical with the spacing hole of seting up on spliced bush (302).

5. The connector for simplified connection of rf cables to rf device plates of claim 1, wherein: eight vertical sliding rods are uniformly fixed on the upper end surface of the limiting part (5), a supporting plate (501) fixed on the two plug-in sleeves (302) is arranged on the upper portion of the limiting part (5) in a sliding mode through the eight vertical sliding rods, the supporting plate (501) is of an Contraband-shaped plate-shaped structure, eight first sliding cylinders (503) connected with the eight vertical sliding rods in a sliding mode are arranged on the top end surface of the inner portion of the supporting plate (501), and springs are sleeved on the outer portions of the eight vertical sliding rods; the bottom surface of the limiting part (5) is bilaterally symmetrical and is provided with four limiting inserting columns (502), and the bottom surface of the limiting part (5) is uniform and is provided with four pressing rubber pads (504).

6. The connector for simplified connection of rf cables to rf device plates of claim 1, wherein: the driving part (6) is of a rectangular plate-shaped structure, four second sliding cylinders (601) are arranged on the front side of the upper end face of the driving part (6), a T-shaped sliding rod slides in each second sliding cylinder (601), fixing support plates (602) are fixed at the lower ends of the four T-shaped sliding rods, and the fixing support plates (602) are fixed on the rear end face of the supporting plate (501) through fixing plates; a pull rope (603) is fixed on the front side of the upper end face of the driving portion (6), the other end of the pull rope (603) penetrates through a through hole in the top end face of the supporting plate (501) and is fixedly connected to the upper end face of the limiting portion (5), and two pulleys mounted on the top end face of the supporting plate (501) slide outside the pull rope (603).

7. The connector for simplified connection of rf cables to rf device plates of claim 1, wherein: the clamping part (7) comprises a fixed clamping plate (701), a movable clamping plate (702), a first screw (703), a second screw (704), a first nut (705), a second nut (706) and a pressing plate (707), the fixed clamping plate (701) is fixed on the front side of the upper end face of the second connecting part (3), and the movable clamping plate (702) slides at the bottom of the fixed clamping plate (701) through four sliding rods; the four rubber clamping blocks are arranged on the opposite surfaces of the fixed clamping plate (701) and the movable clamping plate (702), a first screw rod (703) penetrating through the fixed clamping plate (701) is fixed in the middle of the upper end surface of the movable clamping plate (702), and a second screw rod (704) is fixed in the center of the upper end of the first screw rod (703); the outside of second screw rod (704) has second nut (706) through threaded connection, there is first nut (705) through threaded connection in the outside of first screw rod (703), and first screw rod (703) external screw thread is opposite direction distribution with second screw rod (704) external screw thread, the fastening of second nut (706) turns to for clockwise turning to, first nut (705) fastening turns to for anticlockwise turning to, and first nut (705) bottom face is fixed with pressure strip (707) through the drum, and pressure strip (707) bottom personally submit annular array form and be equipped with anti-skidding stripe.

8. The connector for simplified connection of rf cables to rf device plates of claim 1, wherein: the clamping part (8) comprises a fixed block (801) and movable clamping blocks (802), the fixed block (801) is fixed on the rear end face of the clamping block (102), a notch is formed in the middle of the upper end face of the fixed block (801), and two movable clamping blocks (802) slide in the notch in the upper portion of the fixed block (801) through eight T-shaped sliding rods; two activity fixture block (802) are the symmetrical form and distribute, and two activity fixture block (802) are P font structure, and four T type slide bar outsides at every activity fixture block (802) back all cup joint the spring, and the joint has grafting portion (9) between two activity fixture block (802).

9. The connector for simplified connection of rf cables to rf device plates of claim 1, wherein: the plug-in part (9) is of a rectangular plate-shaped structure, and the upper end of the plug-in part (9) is provided with a clamping column (901) clamped between two opposite movable clamping blocks (802); two insertion rods are arranged on the bottom end face of the insertion part (9), and the two insertion rods are respectively inserted into two limiting insertion holes formed in the T-shaped clamping plate (201).

10. The connector for simplified connection of rf cables to rf device plates of claim 1, wherein: when the limiting part (5) is in a limiting state, the four limiting inserting columns (502) respectively penetrate through the two inserting sleeves (302) and are inserted into the limiting holes in the two inserting columns (301).