Radio frequency cable structure

Abstract

The utility model relates to the technical field of radio frequency signal transmission devices, and provides a radio frequency cable structure which comprises a cable body and a sealing sleeve arranged on the surface of one end of the cable body. The connector further comprises a connector shell which is arranged on the surface of one side of the sealing sleeve, and a connector is arranged at the end, away from the sealing sleeve, of the connector shell. According to the device, the worm on the surface of the positioning block is rotated to drive the meshed helical teeth to rotate, when the rotating disc rotates, the arc-shaped groove in the surface is driven to change in position, so that the short shaft embedded in the rotating disc moves in position, and the limiting block is driven to move in the limiting groove in a limiting mode through the connecting block connected to the surface. A plurality of arc-shaped blocks are matched with the anti-skid blocks on the surfaces to perform centering motion to fix the cable body, so that the stability performance is further enhanced, and the situation that the cable body falls off due to the influence of external force in use and cannot work normally is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to radio frequency signal transmission device technical field especially relates to a radio frequency cable structure. BACKGROUND

[0002] Radio frequency cable is the cable of transmission radio frequency range electromagnetic energy, and radio frequency cable is indispensable element in various radio communication system and electronic equipment, and is widely used in wireless communication and broadcast, television, radar, navigation, computer and instrument etc.

[0003] In prior art, the existing radio frequency cable often needs to be used with radio frequency connector, but when the radio frequency cable is normally used, the radio frequency cable and the radio frequency connector interface are separated under the action of external force, which affects normal work, so it needs to be solved. UTILITY MODEL CONTENT

[0004] The utility model discloses a radio frequency cable structure, which can prevent the radio frequency cable and the radio frequency connector interface from being separated under the action of external force, and can ensure normal work.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a radio frequency cable structure, comprising: a cable body, a sealing sleeve arranged on one end surface of the cable body, and further comprising:

[0006] A connector housing is arranged on one side surface of the sealing sleeve, and a connecting head is arranged at one end of the connector housing away from the sealing sleeve.

[0007] A positioning block is arranged on the inner wall of the connector housing, and a worm is arranged on the surface of the positioning block.

[0008] A positioning seat is arranged on the inner wall of the connector housing.

[0009] Preferably, one end of the cable body is electrically connected with the connecting head, and one end of the worm is movably arranged on the surface of the connector housing.

[0010] The technical effect of the above further scheme is that the cable body is connected with the connecting head, which facilitates work, and the connector housing positions the worm.

[0011] Preferably, a sliding rail is arranged in the center of the positioning seat, and a rotating disc is slidably arranged in the sliding rail.

[0012] The technical effect of the further scheme is that the rotating disc is limited by the slide rail inside the positioning seat.

[0013] Preferably, the rotating disc is provided with a plurality of arc grooves on the surface thereof, and the rotating disc is provided with inclined teeth on one side surface thereof.

[0014] The technical effect of the further scheme is that the arc grooves on the surface of the rotating disc facilitate the displacement of the internal parts, and the inclined teeth are driven to rotate when the rotating disc rotates.

[0015] Preferably, the inclined teeth are engaged with the worm, and the connector housing is provided with a plurality of limiting grooves on the inner wall of the side thereof away from the sealing sleeve.

[0016] The technical effect of the further scheme is that the rotating disc on the surface of the inclined teeth is driven to rotate when the worm rotates, and the limiting grooves are provided in the connector housing to facilitate the installation of the internal parts.

[0017] Preferably, a plurality of limiting blocks are slidably arranged in the limiting grooves, and the side surface of the limiting blocks is provided with a connecting block.

[0018] The technical effect of the further scheme is that the connecting block is driven to move when the limiting block moves.

[0019] Preferably, the end surface of the connecting block is provided with an arc block, and the surface of the arc block is provided with a plurality of anti-skid blocks.

[0020] The technical effect of the further scheme is that the arc block on the surface of the connecting block is driven to cooperate with the anti-skid block to position the radio frequency cable when the connecting block moves.

[0021] Preferably, the surface of the connecting block away from the limiting block is provided with a short shaft, and the short shaft is slidably arranged in the arc groove.

[0022] The technical effect of the further scheme is that the short shaft is adjusted in position by the arc groove when the rotating disc rotates, and the connecting block is driven to move.

[0023] Compared with the prior art, the advantages and positive effects of the utility model lie in that

[0024] 1. The utility model discloses a worm on the surface of the rotary positioning block drives the helical tooth of mutual engagement to rotate, makes the rotating disc move on the slide rail, and provides the limit work simultaneously, when the rotating disc rotates, the position change of the arc groove on the surface is driven, the position movement of the short shaft embedded in the inside is made, the connecting block connected on the surface drives the limit block to move in the inside of the limit groove, makes a plurality of arc blocks cooperate with the antiskid block on the surface and carries out the centering movement to complete the fixing work of the cable body, further strengthens the stability, prevents the falling caused by the influence of external force during use from leading to the normal work.

[0025] 2. The utility model discloses a worm can move reversely, makes a plurality of arc blocks move reversely, opens the spacing in the middle, carries out the connection work to the radio frequency cable of different sizes, improves the applicability of the device, and conveniently uses. DRAWINGS

[0026] Figure 1 A side view structure schematic diagram of a radio frequency cable structure is provided for the utility model;

[0027] Figure 2 A partial internal structure schematic diagram of a radio frequency cable structure is provided for the utility model;

[0028] Figure 3 A partial expansion structure schematic diagram of a radio frequency cable structure is provided for the utility model;

[0029] Figure 4 A radio frequency cable structure is provided for the utility model; Figure 2 The enlarged structure schematic diagram of A place in the middle.

[0030] Legend:

[0031] 1, cable body;2, connector shell;201, sealing sleeve;202, connecting head;203, limit groove;2031, limit block;2032, connecting block;2033, arc block;2034, antiskid block;2035, short shaft;204, positioning seat;2041, slide rail;2042, rotating disc;2043, arc groove;2044, helical tooth;205, positioning block;2051, worm. DETAILED DESCRIPTION

[0032] In order to make the above purpose, features and advantages of the utility model can be more clearly understood, the utility model is further explained below in combination with the drawings and examples. It needs to be explained that the embodiment of the application and the features in the embodiment can be combined mutually in the case of no conflict.

[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0034] Example 1, such as Figures 1 to 4 As shown, this utility model provides a radio frequency cable structure, including: a cable body 1, a sealing sleeve 201 disposed on one end surface of the cable body 1; and a connector housing 2 disposed on one side surface of the sealing sleeve 201, with a connector head 202 disposed at the end of the connector housing 2 away from the sealing sleeve 201; a positioning block 205 disposed on the inner wall of the connector housing 2, with a worm gear 2051 disposed on the surface of the positioning block 205; and a positioning seat 204 disposed on the inner wall of the connector housing 2.

[0035] In this embodiment, the cable body 1 is inserted into the sealing sleeve 201 and contacts the connector 202. Then, it is sealed with insulating tape. In addition, the worm gear 2051 can move in the opposite direction, causing multiple arc blocks 2033 to move in the opposite direction, opening the gap in the middle, and connecting radio frequency cables of different sizes. This improves the applicability of the device and makes it easier to use.

[0036] In Example 2, one end of the cable body 1 is electrically connected to the connector 202. One end of the worm gear 2051 is movably mounted on the surface of the connector housing 2. A slide rail 2041 is provided inside the center of the positioning seat 204. A rotating disk 2042 is slidably mounted inside the slide rail 2041. The surface of the rotating disk 2042 is provided with multiple arc-shaped grooves 2043. One side surface of the rotating disk 2042 is provided with helical teeth 2044, which mesh with the worm gear 2051. The connector housing 2 is away from the sealing sleeve 20. A plurality of limiting grooves 203 are provided on one side of the inner wall of 1. A limiting block 2031 is slidably embedded inside the plurality of limiting grooves 203. A connecting block 2032 is provided on one side surface of the plurality of limiting blocks 2031. An arc-shaped block 2033 is provided on one end surface of the plurality of connecting blocks 2032. A plurality of anti-slip blocks 2034 are provided on the surface of the plurality of arc-shaped blocks 2033. A short shaft 2035 is provided on the surface of the plurality of connecting blocks 2032 away from the limiting block 2031. The plurality of short shafts 2035 are slidably embedded inside the arc-shaped groove 2043.

[0037] In the embodiment, the worm 2051 on the surface of the positioning block 205 is rotated to drive the engaged helical teeth 2044 to rotate, so that the rotating disc 2042 moves on the slide rail 2041, and limiting work is provided; when the rotating disc 2042 rotates, the surface arc-shaped groove 2043 changes position, so that the embedded short shaft 2035 moves position; the connecting block 2032 connected on the surface drives the limiting block 2031 to move in the limiting groove 203, so that the multiple arc-shaped blocks 2033 cooperate with the surface anti-skid blocks 2034 to move to the center to complete the fixing work of the cable body 1, further enhancing the stability, preventing the cable body 1 from being affected by external force and falling off to cause normal work.

[0038] Working principle: in use, the cable body 1 is inserted into the sealing sleeve 201 and contacts the connector 202, and the insulating tape is used for sealing work; the worm 2051 on the surface of the positioning block 205 is rotated to drive the engaged helical teeth 2044 to rotate, so that the rotating disc 2042 moves on the slide rail 2041, and limiting work is provided; when the rotating disc 2042 rotates, the surface arc-shaped groove 2043 changes position, so that the embedded short shaft 2035 moves position; the connecting block 2032 connected on the surface drives the limiting block 2031 to move in the limiting groove 203, so that the multiple arc-shaped blocks 2033 cooperate with the surface anti-skid blocks 2034 to move to the center to complete the fixing work of the cable body 1, further enhancing the stability, preventing the cable body 1 from being affected by external force and falling off to cause normal work; in addition, the worm 2051 can move reversely to drive the multiple arc-shaped blocks 2033 to move reversely, open the middle space, connect the radio frequency cables of different sizes, improve the applicability of the device, and facilitate use.

[0039] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the present application.

Claims

1. A radio frequency cable structure comprising: Cable body (1), sealing sleeve (201) is arranged on one end surface of the cable body (1), characterized in that, further comprising: Connector shell (2) is arranged on one side surface of the sealing sleeve (201), and the connector shell (2) is provided with a connector (202) away from one end of the sealing sleeve (201); Positioning block (205) is arranged on the inner wall of the connector shell (2), and the surface of the positioning block (205) is provided with a worm (2051); Positioning seat (204) is arranged on the inner wall of the connector shell (2).

2. A radio frequency cable structure as claimed in claim 1, characterized in that: One end of the cable body (1) is electrically connected with the connector (202), and one end of the worm (2051) is movably arranged on the surface of the connector shell (2).

3. A radio frequency cable structure as claimed in claim 1, wherein: The center of the positioning seat (204) is internally provided with a slide rail (2041), and the slide rail (2041) is internally slidably provided with a rotating disc (2042).

4. A radio frequency cable structure according to claim 3, wherein: The surface of the rotating disc (2042) is provided with a plurality of arc grooves (2043), and one side surface of the rotating disc (2042) is provided with a bevel gear (2044).

5. A radio frequency cable structure according to claim 4, wherein: The bevel gear (2044) is engaged with the worm (2051), and a plurality of limiting grooves (203) are arranged in the inner wall of the connector shell (2) away from the sealing sleeve (201).

6. A radio frequency cable structure as claimed in claim 5, characterised in that: A plurality of limiting grooves (203) are internally slidably embedded with limiting blocks (2031), and one side surface of the limiting blocks (2031) is provided with connecting blocks (2032).

7. A radio frequency cable structure as claimed in claim 6, characterized in that: One end surface of the connecting blocks (2032) is provided with arc blocks (2033), and the surfaces of the arc blocks (2033) are provided with a plurality of anti-skid blocks (2034).

8. A radio frequency cable structure according to claim 7, wherein: The surfaces of the connecting blocks (2032) away from the limiting blocks (2031) are provided with short shafts (2035), and the short shafts (2035) are slidably embedded in the arc grooves (2043).

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