CN218586541U

CN218586541U - Radio frequency coaxial cable assembly

Info

Publication number: CN218586541U
Application number: CN202222528637.0U
Authority: CN
Inventors: 章浪; 范强; 兰刘雄
Original assignee: Shenzhen Tianmai Communication Technology Co ltd
Current assignee: Shenzhen Tianmai Communication Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-07
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a radio frequency coaxial cable subassembly, concretely relates to cable subassembly field, including cable and conductor, fixed cover, clamp splice, adapter, the adapter setting is in the one end of cable, and the conductor setting is at the middle part of cable, and fixed cover is established the one end that the cable is close to the adapter, and the quantity of clamp splice is four, and the symmetry setting is provided with stop gear at the middle part of fixed cover between fixed cover and the clamp splice respectively, and the adapter is close to the first fixed plate of one side fixedly connected with of cable. The utility model discloses at first drive the turning block through rotating the swivel becket and rotate to fix cover through the slurcam, can accomplish the connection to adapter and cable through once rotating, improve the intensity of connecting, and facilitate the use, and through the fixture between the clamp splice that sets up and the fixed cover, can be when not using, conveniently carry on spacingly to the clamp splice, avoid the clamp splice and the unexpected separation of fixed cover to drop, influence normal use.

Description

Radio frequency coaxial cable assembly

Technical Field

The utility model relates to a cable assembly technical field, more specifically say, the utility model relates to a radio frequency coaxial cable subassembly.

Background

The radio frequency coaxial cable is a cable with two concentric conductors, the conductor and the shielding layer share the same axis, and the radio frequency coaxial cable component is a commonly used microwave signal transmission cable component, has the advantages of wide frequency band, excellent electrical property, flexibility, convenience in use and the like, and is widely applied to the fields of test systems, instruments and meters, microwave communication, aerospace and the like.

The radio frequency coaxial cable assembly with the prior published application number of CN202021188257.1 comprises a cable, the inside parcel of cable has the cable inner conductor, the cable outside is equipped with presss from both sides tight piece, press from both sides tight piece outer wall one side fixedly connected with slider, it is equipped with the spacing ring to press from both sides tight piece outside, spacing ring inner circle one end is opened there is the spout, slider and spout sliding connection, spacing ring inner circle other end is opened there is first ring groove, first ring inslot internal rotation is connected with first ring board. The utility model discloses a through rotating first rotor, utilize transmission structure, accomplish the tight fixed of clamp of cable, rotate simultaneously and turn round the ring, can realize female head and cable inner conductor's being connected, this device simple structure, convenient operation dismantles the installation easily for the maintenance is changed portably, does not need higher operation requirement, and the position that tight piece of clamp comes out from the cable to cable inner conductor simultaneously protects, prevents that impurity from getting into, makes this device can adapt to more abominable weather.

However, in actual use, the structure needs to rotate the threaded connection twice, so that the first connection is easy to loosen during the second rotation, the use effect is affected, and when the structure is not used, the clamping block is inconvenient to limit, and the clamping block is easy to drop and separate from the first rotating body, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is too single technical problem to prior art solution, provides showing and is different from prior art's solution. In order to overcome the above-mentioned defect of prior art, the utility model provides a radio frequency coaxial cable subassembly to this structure that proposes in solving above-mentioned background art needs twice rotation threaded connection, leads to first connection not hard up when the secondary rotates easily, influences the result of use, and when not using, inconveniently carry on spacingly to the clamp piece, and the clamp piece drops easily and first rotor separation, thereby the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a radio frequency coaxial cable assembly comprises a cable, a conductor, a fixing sleeve, clamping blocks and an adapter, wherein the adapter is arranged at one end of the cable, the conductor is arranged in the middle of the cable, the fixing sleeve is sleeved at one end, close to the adapter, of the cable, the clamping blocks are four in number and are symmetrically arranged in the middle of the fixing sleeve respectively, a limiting mechanism is arranged between the fixing sleeve and the clamping blocks, one side, close to the cable, of the adapter is fixedly connected with a first fixing plate, and one side, close to the cable, of the first fixing plate is fixedly connected with a female connector;

a limiting groove is formed in the middle of the female head, an elastic pad is fixedly connected to one side, away from the first fixing plate, of an inner cavity of the limiting groove, and a rotating block is arranged on one side, away from the adapter, of the first fixing plate;

the extrusion hole is formed in one side, away from the first fixing plate, of the rotating block, the placing groove is formed in one side, close to the first fixing plate, of the rotating block, the limiting ring is fixedly connected to the middle of the placing groove, and the rotating block is fixedly provided with the rotating ring.

Preferably, the diameter of female head and the diameter looks adaptation of standing groove, the one end of female head extends to the inside of standing groove, the position of spacing ring is corresponding with the position of spacing groove, the size of spacing ring and the inner chamber size looks adaptation of spacing groove, the spacing ring sets up the inside at the spacing groove, the cross sectional shape of swivel becket sets up to "T" shape, the one end surface that first fixed plate was kept away from to the swivel becket is provided with the screw thread, the inner chamber wall body of fixed cover is provided with the helicitic texture, the one end that first fixed plate was kept away from to the swivel becket extends to the inside of fixed cover, and the wall body of swivel becket and the inner chamber wall body threaded connection of fixed cover, stop gear includes the dead lever, the quantity of dead lever is four, fix respectively in inner chamber one side of fixed cover, the one end fixedly connected with second fixed plate of clamp splice, the through-hole has been seted up at the middle part of second fixed plate, the dead lever runs through the middle part of through-hole, the one end fixedly connected with the limiting plate of dead lever, the size looks adaptation of the inner chamber size of spacing plate and the through-hole, the cross sectional shape of clamp splice sets up to one side, and four relative fixed splice is connected with the cable is connected with all around the fixed bolster respectively.

The number of the push plates is four, the push plates are uniformly distributed on the periphery of one end, away from the rotating block, of the fixed sleeve, an anti-skid pad is arranged on the outer surface of the rotating ring, the distance between the rotating ring and the rotating block is matched with the thickness of the fixed sleeve, the cross section of an inner cavity of the extrusion hole is in an isosceles trapezoid shape, and one end of the clamping block is located inside the extrusion hole;

when the connector is actually used, a user can stabilize the fixing sleeve through the push plate on one hand, and drive the rotating block to rotate through the rotating ring on the other hand, so that the rotating block can sequentially move towards the inside of the fixing sleeve, the extrusion hole can extrude the clamping block, the clamping block can extrude the cable, the fixing strength of the cable is improved, the distance between the adapter and the fixing sleeve can be shortened, the adapter can be conveniently connected with the cable and a conductor in a more close fit mode, and the connection stability is improved;

secondly when the turning block drives the adapter to move to one side of fixed cover, the conductor has been fixed by the extrusion this moment, can avoid being connected too closely of conductor and adapter through the extrusion of spacing ring to the cushion, avoids causing the damage to the conductor, plays the effect of buffering, improves the result of use.

The utility model discloses a technological effect and advantage:

1. the utility model discloses at first drive the turning block through rotating the swivel becket and rotate, and fix the fixed cover through the kickboard, can accomplish the connection to adapter and cable through once rotating, improve the intensity of connecting, and facilitate the use, and through the stop gear between clamp splice and the fixed cover that sets up, can be when not using, conveniently carry on spacing to the clamp splice, avoid the clamp splice to drop with the accidental separation of fixed cover, influence normal use;

2. the utility model discloses still through the cooperation of the spacing ring that sets up and spacing groove, can make adapter and turning block be connected to extrude through the spacing ring to the cushion ground, can avoid the connecting end of conductor and adapter to play the effect of buffering because of extruding excessively impaired, through the through-hole that sets up and spacing board adaptation simultaneously, can conveniently dismantle alone to the clamp splice and overhaul or change, improve the result of use;

to sum up, through the above-mentioned interact of a plurality of effects, can conveniently connect the use, improve the intensity of connecting, can carry on spacingly to the clamp splice when not using simultaneously, avoid the unexpected separation of clamp splice and fixed cover to drop, influence normal use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the adapter and the female connector of the present invention.

Fig. 3 is a schematic view of the sectional structure of the turning block of the present invention.

Fig. 4 is a schematic view of the sectional structure of the clamping block and the fixing sleeve of the present invention.

The reference signs are: 1. a cable; 2. a conductor; 3. fixing a sleeve; 4. a clamping block; 5. an adapter; 6. a first fixing plate; 7. a female head; 8. a limiting groove; 9. an elastic pad; 10. rotating the block; 11. extruding the hole; 12. a placement groove; 13. a limiting ring; 14. a rotating ring; 15. fixing the rod; 16. a limiting plate; 17. a second fixing plate; 18. a through hole; 19. a non-slip mat; 20. and pushing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The radio frequency coaxial cable assembly shown in fig. 1-4 comprises a cable 1, a conductor 2, a fixing sleeve 3, clamping blocks 4 and an adapter 5, wherein the adapter 5 is arranged at one end of the cable 1, the conductor 2 is arranged in the middle of the cable 1, the fixing sleeve 3 is sleeved at one end, close to the adapter 5, of the cable 1, the number of the clamping blocks 4 is four, the four clamping blocks are respectively and symmetrically arranged in the middle of the fixing sleeve 3, a limiting mechanism is arranged between the fixing sleeve 3 and the clamping blocks 4, one side, close to the cable 1, of the adapter 5 is fixedly connected with a first fixing plate 6, and one side, close to the cable 1, of the first fixing plate 6 is fixedly connected with a female connector 7;

a limiting groove 8 is formed in the middle of the female head 7, an elastic pad 9 is fixedly connected to one side, away from the first fixing plate 6, of an inner cavity of the limiting groove 8, and a rotating block 10 is arranged on one side, away from the adapter 5, of the first fixing plate 6;

an extrusion hole 11 is formed in one side, away from the first fixing plate 6, of the rotating block 10, a placing groove 12 is formed in one side, close to the first fixing plate 6, of the rotating block 10, a limiting ring 13 is fixedly connected to the middle of the placing groove 12, and a rotating ring 14 is fixed on the rotating block 10.

As shown in the attached fig. 1-4, the diameter of the female head 7 is adapted to the diameter of the placement groove 12, one end of the female head 7 extends into the placement groove 12, the position of the limit ring 13 corresponds to the position of the limit groove 8, the size of the limit ring 13 is adapted to the size of the inner cavity of the limit groove 8, the limit ring 13 is arranged inside the limit groove 8, the cross section of the rotating ring 14 is shaped like a T, the outer surface of one end of the rotating block 10 away from the first fixing plate 6 is provided with a thread, the inner cavity wall of the fixing sleeve 3 is provided with a thread structure, one end of the rotating block 10 away from the first fixing plate 6 extends into the fixing sleeve 3, and the wall of the rotating block 10 is in threaded connection with the inner cavity wall of the fixing sleeve 3, stop gear includes dead lever 15, the quantity of dead lever 15 is four, fix respectively in inner chamber one side of fixed cover 3, the one end fixedly connected with second fixed plate 17 of clamp splice 4, through-hole 18 has been seted up at the middle part of second fixed plate 17, dead lever 15 and second fixed plate 17 one-to-one, dead lever 15 runs through the middle part of through-hole 18, the one end fixedly connected with limiting plate 16 of dead lever 15, limiting plate 16's size of a dimension and the inner chamber size looks adaptation of through-hole 18, the cross sectional shape of clamp splice 4 sets up to right trapezoid, four clamp splice 4's relative one side fixedly connected with slipmat 19, four clamp splice 4 are located cable 1 respectively all around, fixedly connected with slurcam 20 on the fixed cover 3.

It needs to be supplemented that the number of the push plates 20 is four, and the push plates are uniformly distributed around one end of the fixed sleeve 3 away from the rotating block 10, the outer surface of the rotating ring 14 is provided with an anti-slip pad, meanwhile, the distance between the rotating ring 14 and the rotating block 10 is matched with the thickness of the fixed sleeve 3, the cross section of the inner cavity of the extrusion hole 11 is in an isosceles trapezoid shape, and one end of the clamping block 4 is positioned inside the extrusion hole 11;

when the cable fixing device is in actual use, a user can stabilize the fixing sleeve 3 through the push plate 20 on one hand, and drive the rotating block 10 to rotate through the rotating ring 14 on the other hand, so that the rotating block 10 can move towards the inside of the fixing sleeve 3 in sequence, the extrusion hole 11 can extrude the clamping block 4, the clamping block 4 can extrude the cable 1, the fixing strength of the cable 1 is improved, meanwhile, the distance between the adapter 5 and the fixing sleeve 3 can be shortened, the adapter 5 can be conveniently connected with the cable 1 and the conductor 2 to be more tightly attached, and the connection stability is improved;

secondly when turning block 10 drives adapter 5 and removes to one side of fixed cover 3, conductor 2 has been fixed by the extrusion this moment, can avoid being connected too closely of conductor 2 and adapter 5 through the extrusion of spacing ring 13 to cushion 9, avoids causing the damage to conductor 2, plays the effect of buffering, improves the result of use.

The utility model discloses theory of operation: when the cable fixing device is used, a cable 1 and a conductor 2 penetrate through the middle of a fixing sleeve 3, clamping blocks 4 are located on the periphery of the cable 1, then a rotating block 10 is rotatably inserted into the fixing sleeve 3, and one end of each clamping block 4 is automatically inserted into an extrusion hole 11;

then fixed cover 3 of user's hand fixed, swivel becket 14 is rotated on the other hand, drives the turning block 10 rotatory and remove, shortens adapter 5 and cable 1's distance when carrying out the extrusion to clamp splice 4, extrudees cushion 9 until spacing ring 13, and clamp splice 4 drives slipmat 19 and extrudees cable 1, can accomplish the connection to adapter 5 and cable 1, improves the intensity and the stability of connecting simultaneously, facilitates the use.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a radio frequency coaxial cable subassembly, includes cable (1) and conductor (2), fixed cover (3), clamp splice (4), adapter (5) set up the one end in cable (1), conductor (2) set up the middle part in cable (1), the one end that is close to adapter (5) in cable (1) is established to fixed cover (3) cover, the quantity of clamp splice (4) is four, and the symmetry sets up the middle part at fixed cover (3) respectively, its characterized in that: a limiting mechanism is arranged between the fixed sleeve (3) and the clamping block (4), one side of the adapter (5) close to the cable (1) is fixedly connected with a first fixing plate (6), and one side of the first fixing plate (6) close to the cable (1) is fixedly connected with a female head (7);

a limiting groove (8) is formed in the middle of the female head (7), an elastic pad (9) is fixedly connected to one side, away from the first fixing plate (6), of an inner cavity of the limiting groove (8), and a rotating block (10) is arranged on one side, away from the adapter (5), of the first fixing plate (6);

the novel rotary die is characterized in that an extrusion hole (11) is formed in one side, away from the first fixing plate (6), of the rotary block (10), a placing groove (12) is formed in one side, close to the first fixing plate (6), of the rotary block (10), a limiting ring (13) is fixedly connected to the middle of the placing groove (12), and a rotary ring (14) is fixed on the rotary block (10).

2. The radio frequency coaxial cable assembly of claim 1, wherein: the diameter of the female head (7) is matched with that of the placing groove (12), and one end of the female head (7) extends into the placing groove (12).

3. A radio frequency coaxial cable assembly as set forth in claim 1, wherein: the position of the limiting ring (13) corresponds to the position of the limiting groove (8), the size of the limiting ring (13) is matched with the size of an inner cavity of the limiting groove (8), and the limiting ring (13) is arranged inside the limiting groove (8).

4. The radio frequency coaxial cable assembly of claim 1, wherein: the cross section of the rotating ring (14) is T-shaped, the outer surface of one end, away from the first fixing plate (6), of the rotating block (10) is provided with threads, and the wall body of the inner cavity of the fixing sleeve (3) is provided with a thread structure.

5. A radio frequency coaxial cable assembly as set forth in claim 1, wherein: one end of the rotating block (10), which is far away from the first fixing plate (6), extends into the fixing sleeve (3), and the wall body of the rotating block (10) is in threaded connection with the inner cavity wall body of the fixing sleeve (3).

6. A radio frequency coaxial cable assembly as set forth in claim 1, wherein: stop gear includes dead lever (15), the quantity of dead lever (15) is four, fixes respectively in the inner chamber one side of fixed cover (3), the one end fixedly connected with second fixed plate (17) of clamp splice (4), through-hole (18) have been seted up at the middle part of second fixed plate (17).

7. The rf coaxial cable assembly of claim 6, wherein: the fixing rods (15) are in one-to-one correspondence with the second fixing plates (17), the fixing rods (15) penetrate through the middle of the through holes (18), one end of each fixing rod (15) is fixedly connected with a limiting plate (16), and the size of each limiting plate (16) is matched with the size of the inner cavity of each through hole (18).

8. The radio frequency coaxial cable assembly of claim 1, wherein: the cross-sectional shape of clamp splice (4) sets up to right trapezoid, four one side fixedly connected with slipmat (19) relatively of clamp splice (4), four clamp splice (4) are located cable (1) all around respectively, fixedly connected with slurcam (20) on fixed cover (3).