Broadcasting and television engineering cable fixing and connecting device

Abstract

The utility model discloses a radio and television engineering cable fixing and connecting device, and relates to the technical field of radio and television engineering, the radio and television engineering cable fixing and connecting device comprises a housing, two ends of the housing are provided with cable buckles, the cable buckles are connected with the housing through clamping grooves, the housing is internally provided with a plurality of lower anti-vibration pads, and the lower anti-vibration pads are connected with the housing through clamping grooves. A lower anti-vibration pad is arranged on the outer surface of the shell, a connecting device is arranged above the lower anti-vibration pad, the lower anti-vibration pad is movably connected with the outer surface of the connecting device, a plurality of upper anti-vibration blocks are arranged above the connecting device, the upper anti-vibration blocks are movably connected with the outer surface of the connecting device, and the shell comprises a bottom shell. A plurality of fixing holes are formed in the two sides of the bottom shell, and threaded holes are formed in the four corners of the interior of the outer shell. The utility model provides a radio and television engineering cable fixing and connecting device, and aims to enable the device to be capable of connecting cables of different models and solve the problem that the cables of different models cannot be mutually connected.

Description

Technical Field

[0001] This utility model relates to the field of broadcasting engineering technology, specifically to a cable fixing and connection device for broadcasting engineering. Background Technology

[0002] In broadcasting engineering, cable fixing devices ensure tight and stable cable connections, preventing power outages caused by loosening. Secondly, these devices effectively organize and secure cables, resulting in neat and orderly wiring. They also save significant time and effort in subsequent maintenance and troubleshooting, greatly improving the overall operational efficiency of the project. Furthermore, broadcasting projects cover a wide range of regions with diverse and complex environments, from hot and humid coastal areas to cold and dry inland regions, and even special scenarios with strong electromagnetic interference. Cable fixing devices possess protective characteristics such as waterproofing, dustproofing, corrosion resistance, and electromagnetic interference resistance, protecting cables from environmental damage and ensuring stable operation in various harsh environments, maintaining the continuity and reliability of broadcast signal transmission.

[0003] Existing cable fixing and connection devices for broadcasting engineering can only fix cables of the same type, which has a limited scope of application and is not convenient for workers to carry out emergency repairs and replacements. Utility Model Content

[0004] This utility model provides a cable fixing and connection device for broadcasting engineering. One purpose is to enable the device to connect cables of different types, solving the problem that cables of different types cannot be connected to each other. Another purpose is to enable the device itself to fix the cable, preventing the cable joint from loosening after the device is subjected to long-term tension, thus preventing power outage.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A cable fixing and connection device for broadcasting engineering includes a housing, with cable clips at both ends of the housing. The cable clips are connected to the housing via slots. The interior of the housing contains a plurality of lower anti-vibration pads. A connecting device is provided above the lower anti-vibration pads. The lower anti-vibration pads are movably connected to the outer surface of the connecting device. A plurality of upper anti-vibration blocks are provided above the connecting device. The upper anti-vibration blocks are movably connected to the outer surface of the connecting device.

[0007] Preferably, the outer shell includes a bottom shell, the bottom shell has several fixing holes on both sides, the four corners of the inner shell are provided with threaded holes, a drying box is provided on one side of one of the threaded holes, and several studs are provided on both sides of the inner shell, and screws are connected to the internal threads of the studs.

[0008] Preferably, a top cover is provided on the top of the bottom shell, a waterproof gasket is provided between the bottom shell and the top cover, a protrusion is provided on the top surface of the bottom shell, a groove is provided on the bottom surface of the top cover, a transparent cover is provided at the center of the top surface of the top cover, countersunk holes are provided at the four corners of the top surface of the top cover, a screw is provided at the center of the countersunk holes, and a waterproof buckle is provided above the countersunk holes;

[0009] Preferably, the connecting device includes a lower connecting seat, with connecting holes on both sides of the lower connecting seat, a connecting block below the lower connecting seat, and several grooves and through holes on the bottom surface of the lower connecting seat. The connecting block is movably connected to the lower connecting seat through the grooves and through holes. Two connecting rods are fixedly connected to the top of the connecting block, and nuts are threaded to the top of each of the connecting rods. Several cable grooves are provided on the upper part of the lower connecting seat, and copper lugs are provided in the cable grooves. Threaded holes are provided at the four corners of the top surface of the lower connecting seat.

[0010] Preferably, the upper part of the lower connecting seat is provided with a connecting cover, the lower part of the connecting cover is provided with a plurality of cable grooves, the center of the top surface of the connecting cover is provided with a plurality of indicator lights, and the four corners of the connecting cover are provided with through holes, the center of the through holes is provided with round head studs, and the lower connecting seat and the connecting cover are fixed together by threaded connection between the threaded holes and the round head studs.

[0011] Preferably, the cable clip includes a clip block with protrusions around its perimeter. A second waterproof pad is provided on the outer surface of each protrusion. Several cable posts are fixedly connected to one side of the clip block. The outer surface of each cable post is threaded. A rubber gasket is provided at one end of each cable post. The rubber gasket is conical, and a flat pressure pad is provided at one end of the rubber gasket. A clamp is provided at the other end of the flat pressure pad. The clamp is conical and has internal threads. A lock nut is connected to the outer surface of the clamp. The rubber gasket, flat pressure pad, and clamp are all positioned between the lock nut and the cable post. The cable post and lock nut are fixed together by a threaded connection.

[0012] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0013] This utility model provides a cable fixing and connection device for broadcasting engineering. By setting up the connection device, cables of different specifications can be connected to the connection block through copper lugs. At the same time, the continuity of the line can be judged by the indicator light on the connection device without opening the fixing and connection device, which facilitates the daily inspection of construction personnel.

[0014] This utility model provides a cable fixing and connection device for broadcasting engineering. By setting the cable clip, the cable clip can be replaced according to different cable models. At the same time, through the internal design of the cable clip, the cable can be effectively fixed while being waterproofed. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a cable fixing and connection device for broadcasting engineering according to the present invention;

[0016] Figure 2 This is a schematic diagram of the internal structure of a cable fixing and connection device for broadcasting engineering according to this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the outer shell of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the lower connecting block of this utility model;

[0019] Figure 5 This is a schematic diagram of the connecting device of this utility model;

[0020] Figure 6 This is a schematic diagram of the cable clip structure of this utility model.

[0021] In the diagram: 1. Outer shell; 101. Bottom shell; 102. Fixing hole; 103. Threaded hole; 104. Drying box; 105. Screw; 106. Stud; 107. No. 1 waterproof gasket; 108. Top cover; 109. Transparent cover; 110. Countersunk hole; 111. Screw; 112. Waterproof buckle; 2. Cable clip; 201. Clip block; 202. Cable post; 203. No. 2 waterproof gasket; 204. Rubber gasket; 205. Flat pressure pad; 206. Clamp; 207. Lock nut; 3. Lower shock-absorbing pad; 4. Connecting device; 401. Lower connecting seat; 402. Connecting hole; 403. Connecting block; 404. Nut; 405. Cable trough; 406. Copper lug; 407. Connecting cover; 408. Signal light; 409. Round head stud; 410. Connecting rod; 5. Upper shock-absorbing block. Detailed Implementation

[0022] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:

[0023] like Figure 1-2As shown, this utility model provides a cable fixing and connection device for broadcasting engineering, including a housing 1. Cable clips 2 are provided at both ends of the housing 1. The cable clips 2 are connected to the housing 1 through slots. Through the design of the slots, the cable clips 2 can be replaced according to different cable models to achieve better connection effect. Several lower shock-absorbing pads 3 are provided inside the housing 1. A connecting device 4 is provided above the lower shock-absorbing pads 3. The lower shock-absorbing pads 3 and the outer surface of the connecting device 4 are movably connected. Several upper shock-absorbing blocks 5 are provided above the connecting device 4. The upper shock-absorbing blocks 5 are movably connected to the outer surface of the connecting device 4. The housing 1 restricts the connecting device 4 inside through the lower shock-absorbing pads 3 and the upper shock-absorbing blocks 5.

[0024] like Figure 3 As shown, the outer casing 1 includes a bottom shell 101. Several fixing holes 102 are provided on both sides of the bottom shell 101, allowing the device to be fixed to an external device. Threaded holes 103 are provided at each of the four internal corners of the outer casing 1. A drying box 104 is located on one side of one of the threaded holes 103. A desiccant can be placed inside the drying box 104 to dry the air inside the outer casing 1, preventing moisture from affecting the connecting device. Several studs 106 are provided on both sides inside the bottom shell 101, with screws 105 threaded into their internal threads. A top cover 108 is provided on top of the bottom shell 101, and a waterproof gasket is provided between the bottom shell 101 and the top cover 108. 107. The top surface of the bottom shell 101 is provided with a protrusion, and the bottom surface of the top cover 108 is provided with a groove. The bottom shell 101 and the top cover 108 can be merged through the groove and the protrusion. At the same time, the presence of the first waterproof gasket 107 can give the outer shell 1 good waterproof performance. The top surface of the top cover 108 is provided with a transparent cover 109 at the center. The top surface of the top cover 108 is provided with countersunk holes 110 at the four corners. The center of each countersunk hole 110 is provided with a screw 111. The screw 111 is threadedly connected to the threaded hole 103, so that the outer shell 1 can be tightly closed. A waterproof buckle 112 is provided above the countersunk hole 110. The waterproof buckle 112 can protect the screw 111 and prevent it from rusting and corroding.

[0025] like Figure 4-5As shown, the connecting device 4 includes a lower connecting seat 401. Connecting holes 402 are provided on both sides of the lower connecting seat 401. The connecting holes 402 can be used to fix the connecting device 4 inside the outer casing 1 using studs 106 and screws 105. A connecting block 403 is provided below the lower connecting seat 401. Several grooves and through holes are formed on the bottom surface of the lower connecting seat 401. The connecting block 403 is movably connected to the lower connecting seat 401 through the grooves and through holes. Two connecting rods 410 are fixedly connected to the upper part of the connecting block 403. Nuts 404 are threaded to the top of each of the connecting rods 410. The nuts 404 can fix the connecting block 403 inside the lower connecting seat 401. Several cable grooves 405 are formed on the upper part of the lower connecting seat 401. Copper lugs 406 are provided inside the cable grooves 405. The top of the nose 406 is provided with a through hole, through which the connecting rod 410 passes and is fixed inside the cable groove 405 by a nut 404. The four corners of the top surface of the lower connecting seat 401 are provided with threaded holes. The upper part of the lower connecting seat 401 is provided with a connecting cover 407. The lower part of the connecting cover 407 has several cable grooves 405. Several indicator lights 408 are provided at the center of the top surface of the connecting cover 407. The indicator lights 408 can be used to observe whether the cable connection is normal, and the light of the indicator lights 408 can be transmitted to the outside through the transparent cover 109 for easy inspection by patrol personnel. The four corners of the connecting cover 407 are provided with through holes, and the center of the through holes is provided with a round-headed stud 409. The round-headed stud 409 can be connected to the threaded holes at the four corners of the top surface of the lower connecting seat 401 through the through holes, so that the lower connecting seat 401 and the connecting cover 407 are integrated.

[0026] like Figure 6 As shown, the cable clip 2 includes a clip block 201. The clip block 201 has protrusions around its perimeter, and a second waterproof pad 203 is provided on the outer surface of each protrusion. The second waterproof pad 203 allows the cable clip 2 to better connect to the outer casing 1, achieving a better waterproof effect. Several cable posts 202 are fixedly connected to one side of the clip block 201. The outer surface of each cable post 202 is threaded, and a rubber gasket 204 is provided at one end of each cable post 202. The rubber gasket 204 is conical, and a flat pressure pad 205 is provided at one end of the rubber gasket 204. A clamp 206 is provided at the other end of the flat pressure pad 205. The clamp 206 is conical and has internal threads. A lock nut 207 is connected to the outer surface of the clamp 206. The rubber gasket 204, flat pressure pad 205, and clamp 206 are all provided between the lock nut 207 and the cable post 202. The cable post 202 and the lock nut 207 are fixed by a threaded connection.

[0027] The working principle of the cable fixing connection device for this broadcasting project will be explained in detail below.

[0028] like Figure 1-6 As shown, after arriving at the construction site, the staff took out the device. The connecting device 4 was fixed in the bottom shell 101 by the stud 106. Then, the cable clip 2 was connected to the second waterproof pad 203. The cable was then processed by passing it through the lock nut 207, clamp 206, flat pressure pad 205, rubber pad 204, and cable post 202 in sequence. The lock nut 207 was then threaded into the cable post 202. The lock nut should be tightened as much as possible. Then, the cable head was cold-pressed to the copper lug using a tool. Finally, the copper lug was passed through... The connecting block 403 is fixed on the lower connecting seat 401. The cables to be connected are processed in sequence. The above steps are repeated. After all the cables are connected, the connecting cover 407 is fixed on the lower connecting seat 401 by the round head stud 409. Then the cable clip 2 is connected to the bottom shell 101 through the slot. Next, the first waterproof pad 107 is fixed on the protrusion of the bottom shell 101. After the upper cover 108 is fixed on the bottom shell 101 by the screw 111, the waterproof buckle is fixed in the countersunk hole 110 in sequence. The cable connection is completed.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A cable fixing and connection device for broadcasting engineering, comprising a housing (1), characterized in that: Cable clips (2) are provided at both ends of the outer shell (1). The cable clips (2) are connected to the outer shell (1) through slots. Several lower shock absorbers (3) are provided inside the outer shell (1). A connecting device (4) is provided above the lower shock absorbers (3). The lower shock absorbers (3) and the outer surface of the connecting device (4) are movably connected. Several upper shock absorbers (5) are provided above the connecting device (4). The upper shock absorbers (5) and the outer surface of the connecting device (4) are movably connected.

2. The cable fixing and connection device for broadcasting engineering according to claim 1, characterized in that: The outer shell (1) includes a bottom shell (101), and a number of fixing holes (102) are provided on both sides of the bottom shell (101). Threaded holes (103) are provided at the four corners inside the outer shell (1). A drying box (104) is provided on one side of one of the threaded holes (103). A number of studs (106) are provided on both sides inside the bottom shell (101), and screws (105) are connected to the internal threads of the studs (106).

3. The cable fixing and connection device for broadcasting engineering according to claim 2, characterized in that: A top cover (108) is provided above the bottom shell (101). A waterproof pad (107) is provided between the bottom shell (101) and the top cover (108). A protrusion is provided on the top surface of the bottom shell (101). A groove is provided on the bottom surface of the top cover (108). A transparent cover (109) is provided at the center of the top surface of the top cover (108). Countersunk holes (110) are provided at the four corners of the top surface of the top cover (108). A screw (111) is provided at the center of each of the countersunk holes (110). A waterproof buckle (112) is provided above the countersunk holes (110).

4. The cable fixing and connection device for broadcasting engineering according to claim 1, characterized in that: The connecting device (4) includes a lower connecting seat (401), with connecting holes (402) on both sides of the lower connecting seat (401). A connecting block (403) is provided below the lower connecting seat (401). Several grooves and through holes are provided on the bottom surface of the lower connecting seat (401). The connecting block (403) is movably connected to the lower connecting seat (401) through the grooves and through holes. Two connecting rods (410) are fixedly connected to the top of the connecting block (403). Nuts (404) are threaded to the top of the multiple connecting rods (410). Several cable grooves (405) are provided on the upper part of the lower connecting seat (401). Copper lugs (406) are provided in the cable grooves (405). Threaded holes are provided at the four corners of the top surface of the lower connecting seat (401).

5. A cable fixing and connection device for broadcasting engineering according to claim 4, characterized in that: The lower connecting seat (401) is provided with a connecting cover (407) on its upper part. The lower part of the connecting cover (407) is provided with several cable grooves (405). Several signal lights (408) are provided at the center of the top surface of the connecting cover (407). Through holes are provided at the four corners of the connecting cover (407). A round-headed stud (409) is provided at the center of the through hole. The lower connecting seat (401) and the connecting cover (407) are fixed together by threaded connection between the threaded hole and the round-headed stud (409).

6. The cable fixing and connection device for broadcasting engineering according to claim 1, characterized in that: The cable clip (2) includes a clip (201). The clip (201) has protrusions around its perimeter, and a second waterproof pad (203) is provided on the outer surface of the protrusions. Several cable posts (202) are fixedly connected to one side of the clip (201). The outer surface of each cable post (202) is threaded. A rubber gasket (204) is provided at one end of each cable post (202). The rubber gasket (204) is conical, and one end of the rubber gasket (204)... A flat pressure pad (205) is provided, and a clamp (206) is provided at the other end of the flat pressure pad (205). The clamp (206) is conical and has internal threads. A lock nut (207) is connected to the outer surface of the clamp (206). The rubber gasket (204), flat pressure pad (205), and clamp (206) are all provided between the lock nut (207) and the cable post (202). The cable post (202) and the lock nut (207) are fixed by a threaded connection.

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