CN217008740U

CN217008740U - Line anti-aging device for broadcast television signal transmission and emission

Info

Publication number: CN217008740U
Application number: CN202122348647.1U
Authority: CN
Inventors: 马修华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-07-19
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a line anti-aging device for transmitting broadcast television signals, which comprises a protective sleeve, wherein a fastening sleeve is fixedly arranged inside the protective sleeve, a plurality of positioning screw holes are formed in the surface of the protective sleeve, two connecting rings are slidably connected to the outside of the protective sleeve, connecting plates are fixedly arranged at the two outer ends of the two connecting rings, fastening bolts are connected to the inner threads of the connecting plates in a threaded manner, fastening rings are connected to the outer threads of the fastening bolts in a threaded manner, and limiting rods are slidably connected to the insides of the two connecting rings. According to the utility model, through the arrangement of the protective sleeve composed of the protective base layer, the waterproof layer, the flame-retardant layer and the insulating layer, sunlight can be reflected through the reflective layer on the protective base layer, so that the irradiation of the sunlight is reduced, the problem of cable aging caused by long-term irradiation is avoided, the cable anti-aging capability is improved, and the service life of the cable is prolonged.

Description

Line anti-aging device for broadcast television signal transmission and emission

Technical Field

The utility model relates to the technical field of line anti-aging devices, in particular to a line anti-aging device for transmitting broadcast television signals.

Background

The broadcast television is a news transmission tool for transmitting sound, image and video by radio wave or wire, and a transmission medium for broadcasting audio and image programs to a wide area by radio wave or wire.

In the existing signal transmission cable line, because the cable line needs to be exposed to the outside for a long time and exposed to the wind, the cable line is easy to age due to the irradiation of sunlight for a long time, and the service life of the cable line is shortened.

Therefore, it is necessary to provide an anti-aging apparatus for transmission line of broadcast television signal to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-aging device for a broadcast television signal transmission and emission line, wherein a broadcast television generally needs to transmit and transmit signals through a cable line in signal transmission, the cable line is an electric energy or signal transmission device and generally consists of a plurality of or a plurality of groups of conducting wires.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a broadcasting and television signal transmission is circuit anti-aging device for transmission, includes the protective sleeve, the fixed adapter sleeve that is provided with in inside of protective sleeve, a plurality of location screws have been seted up on the surface of protective sleeve, and the outside sliding connection of protective sleeve has two go-between, two the fixed connecting plate that is provided with in outside both ends of go-between, and the inside threaded connection of connecting plate has the fastening bolt to the outside threaded connection of fastening bolt has the tighrening ring, two the equal sliding connection in inside of go-between has the gag lever post, the knob is installed at the top of gag lever post.

Preferably, the fastening sleeve is made of rubber, and a plurality of fastening springs are fixedly connected between the fastening sleeve and the protecting sleeve.

Preferably, the surface of the protective sleeve is provided with sliding grooves, the inside of each of the two connecting rings is fixedly provided with a sliding block, and the sliding grooves are in sliding connection with the sliding blocks.

Preferably, the outside both ends of gag lever post are fixed and are provided with the stopper, two the spacing groove has all been seted up to the inside both sides of go-between, stopper and spacing groove sliding connection.

Preferably, one end of the knob is connected with a positioning screw, an internal thread is arranged inside the limiting rod and is matched with the positioning screw, and the positioning screw is in threaded connection with the plurality of positioning screw holes.

Preferably, the fixed spacing post that is provided with in inside of spacing groove, spacing post and stopper sliding connection, the outside both ends fixedly connected with winding of stopper is at the outside spacing spring of spacing post.

Preferably, the protection sleeve contains protection basic unit, waterproof layer, fire-retardant layer and insulating layer, one side fixedly connected with waterproof layer of protection basic unit, and the fire-retardant layer of one side fixedly connected with of waterproof layer to one side fixedly connected with insulating layer on fire-retardant layer, the outside of protection basic unit scribbles the reflector layer, the material on fire-retardant layer sets up to the PVC material.

In the technical scheme, the utility model has the following technical effects and advantages:

1. through the arrangement of the protective sleeve, the aging of the cable caused by sunlight irradiation can be reduced conveniently, the anti-aging capability of the cable is improved, and meanwhile, the effects of insulation, water resistance and flame retardance can be achieved, and the service life of the cable is prolonged;

2. the movable connecting ring is convenient for adjusting the mounting and connecting positions, and the positioning screw hole and the positioning screw rod are used, so that the connecting ring can be fixed and positioned, and the effect of fixing the connecting ring after moving and adjusting is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a perspective view of the protective sleeve, the fastening sleeve, the sliding groove and the positioning screw hole of the present invention;

FIG. 3 is a perspective view of a stop lever and a positioning screw of the present invention;

FIG. 4 is a schematic overall side view of the present invention;

FIG. 5 is a perspective view of the attachment ring of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 4 according to the present invention;

fig. 7 is a schematic view of the protective sleeve of the present invention.

Description of the reference numerals:

1. a protective sleeve; 101. a protective base layer; 102. a waterproof layer; 103. a flame retardant layer; 104. an insulating layer; 2. fastening sleeves; 3. a fastening spring; 4. a chute; 5. positioning the screw hole; 6. a connecting ring; 7. a fastening ring; 8. a connecting plate; 9. fastening bolts; 10. a limiting rod; 11. positioning a screw rod; 12. a knob; 13. a limiting block; 14. a limiting column; 15. a limiting spring; 16. a limiting groove; 17. a slide block.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides an anti-aging device for a circuit for transmitting a broadcast television signal, which is shown in figures 1-7 and comprises a protective sleeve 1, wherein a fastening sleeve 2 is fixedly arranged inside the protective sleeve 1, a plurality of positioning screw holes 5 are formed in the surface of the protective sleeve 1, two connecting rings 6 are slidably connected to the outside of the protective sleeve 1, connecting plates 8 are fixedly arranged at the two outer ends of the two connecting rings 6, fastening bolts 9 are connected to the inner parts of the connecting plates 8 through threads, fastening rings 7 are connected to the outer parts of the fastening bolts 9 through threads, limiting rods 10 are slidably connected to the insides of the two connecting rings 6, and knobs 12 are arranged at the tops of the limiting rods 10.

Furthermore, in the above technical scheme, the fastening sleeve 2 is made of rubber, a plurality of fastening springs 3 are fixedly connected between the fastening sleeve 2 and the protective sleeve 1, and the fastening sleeve 2 made of rubber is matched with the fastening springs 3 for use, so that the cable can be clamped conveniently, and the cable protective sleeve is suitable for cables of different sizes.

Further, in the above technical solution, the surface of the protecting casing 1 is provided with sliding grooves 4, the inside of the two connecting rings 6 is fixedly provided with sliding blocks 17, the sliding grooves 4 are slidably connected with the sliding blocks 17, and the connecting rings 6 can move on the protecting casing 1 through the use of the sliding grooves 4 and the sliding blocks 17, so that the movement of the connecting rings has a guiding function.

Further, in above-mentioned technical scheme, the fixed stopper 13 that is provided with in outside both ends of gag lever post 10, two spacing groove 16 has all been seted up to the inside both sides of go-between 6, stopper 13 and spacing groove 16 sliding connection, the fixed spacing post 14 that is provided with in inside of spacing groove 16, spacing post 14 and stopper 13 sliding connection, stopper 13's outside both ends fixedly connected with winding is at the outside spacing spring 15 of spacing post 14, through stopper 13 and spacing groove 16's use, is convenient for play a spacing effect to the removal of gag lever post 10, is convenient for carry out accurate location to positioning screw 11.

Furthermore, in the above technical solution, one end of the knob 12 is connected with a positioning screw 11, an internal thread is provided inside the limiting rod 10 to match with the positioning screw 11, the positioning screw 11 is connected with the plurality of positioning screw holes 5 in a threaded manner, and the connecting ring 6 is conveniently fixed on the protecting casing 1 by using the positioning screw 11 and the positioning screw holes 5, so as to play a role in positioning and fixing.

Further, in the above technical solution, the protection sleeve 1 includes a protection base layer 101, a waterproof layer 102, a flame-retardant layer 103 and an insulating layer 104, the waterproof layer 102 is fixedly connected to one side of the protection base layer 101, the flame-retardant layer 103 is fixedly connected to one side of the waterproof layer 102, the insulating layer 104 is fixedly connected to one side of the flame-retardant layer 103, a reflective layer is coated on the outside of the protection base layer 101, the flame-retardant layer 103 is made of PVC, the protection sleeve 1 formed by the protection base layer 101, the waterproof layer 102, the flame-retardant layer 103 and the insulating layer 104 is convenient for protecting cables, and the cable anti-aging capability is improved.

This practical theory of operation:

referring to the attached drawings 1-7 of the specification, in the using process of the device, firstly, the protection sleeve 1 is sleeved outside the line cable, when the cable is contacted with the fastening sleeve 2 in the protection sleeve 1, the fastening sleeve 2 made of rubber can play a role in protecting the outside of the cable and can clamp the cable, and the rubber has certain elasticity, so that the device can be suitable for cables with different sizes, meanwhile, the fastening sleeve 2 extrudes the fastening spring 3 outside in the contraction process, through the use of the fastening spring 3, the contraction of the fastening sleeve 2 can play a role of elastic support to enable the cable and the protection sleeve 1 to be more stable, then the cable and the protection sleeve 1 are installed on a connecting line frame, the installation and connection positions can be conveniently adjusted through sliding the two connecting rings 6 on the protection sleeve 1, and in the sliding process of the connecting rings 6, the sliding block 17 at the bottom of the limiting rod 10 can move in the sliding groove 4, so that the connecting ring 6 can move on the protective sleeve 1 at will, when the connecting ring 6 moves to a proper position, the limiting rod 10 is pushed to move towards the positioning screw hole 5, the limiting rod 10 drives the limiting blocks 13 at two ends to move in the limiting groove 16 in the moving process, when the limiting block 13 moves to the bottommost end of the limiting groove 16, the limiting rod 10 is flush with the bottommost end of the through hole in the sliding block 17, so that the limiting effect on the moving distance of the limiting rod 10 is achieved, then, the knob 12 is rotated to drive the connected positioning screw rod 11 to move out of the limiting rod 10, as the threads arranged in the limiting rod 10 are matched with the external threads of the positioning screw rod 11, the positioning screw rod 11 is rotated anticlockwise to be loosened and separated from the limiting rod 10, otherwise, the positioning screw rod 11 is rotated clockwise to be connected with the limiting rod 10, thereby until the positioning screw 11 and the 5 threaded connection of positioning screw that will remove, thereby be convenient for fix go-between 6 on protective casing 1, play a fixed effect in location, then, be connected the connecting plate 8 at go-between 6 both ends with other equipment, through fastening bolt 9 with fastening ring 7 threaded connection go into fixed can, simultaneously, protective substrate 101 through scribbling the reflector layer on protective casing 1 can reduce the ageing that sunshine shines and the cable molecular structure that leads to produces the change, the cable anti-aging ability has been improved, and through the fire-retardant layer 103 with the PVC material, the cooperation of insulating layer 104 and waterproof layer 102 is used, thereby be convenient for play insulating, waterproof and fire-retardant effect.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a broadcasting and television signal transmission is circuit anti-aging device for transmission, includes protective casing (1), its characterized in that: the fixed adapter sleeve (2) that is provided with in inside of protective casing (1), a plurality of location screw (5) have been seted up on the surface of protective casing (1), and the outside sliding connection of protective casing (1) has two go-between (6), two the fixed connecting plate (8) that is provided with in outside both ends of go-between (6), and the internal thread of connecting plate (8) is connected with fastening bolt (9) to the outside threaded connection of fastening bolt (9) has tighrening ring (7), two the equal sliding connection in inside of go-between (6) has gag lever post (10), knob (12) are installed at the top of gag lever post (10).

2. The apparatus of claim 1, wherein the means for preventing degradation of the transmission line comprises: the fastening sleeve (2) is made of rubber, and a plurality of fastening springs (3) are fixedly connected between the fastening sleeve (2) and the protective sleeve (1).

3. The apparatus of claim 1, wherein the means for preventing degradation of the transmission line comprises: the surface of the protective sleeve (1) is provided with sliding grooves (4), sliding blocks (17) are fixedly arranged inside the two connecting rings (6), and the sliding grooves (4) are connected with the sliding blocks (17) in a sliding mode.

4. The apparatus of claim 1, wherein the means for preventing degradation of the transmission line comprises: the limiting device is characterized in that limiting blocks (13) are fixedly arranged at two ends of the outer portion of the limiting rod (10), two limiting grooves (16) are formed in two sides of the inner portion of the connecting ring (6), and the limiting blocks (13) are connected with the limiting grooves (16) in a sliding mode.

5. The apparatus of claim 1, wherein the means for preventing degradation of the transmission line comprises: the one end of knob (12) is connected with positioning screw (11), the inside of gag lever post (10) is equipped with internal thread and positioning screw (11) phase-match, positioning screw (11) and a plurality of the connected mode of positioning screw (5) is threaded connection.

6. The apparatus of claim 4, wherein the means for preventing degradation of the transmission line comprises: the fixed spacing post (14) that is provided with in inside of spacing groove (16), spacing post (14) and stopper (13) sliding connection, the outside both ends fixedly connected with of stopper (13) twines at the outside spacing spring (15) of spacing post (14).

7. The apparatus of claim 1, wherein the means for preventing degradation of the transmission line comprises: the protective sleeve (1) comprises a protective base layer (101), a waterproof layer (102), a flame-retardant layer (103) and an insulating layer (104), wherein the waterproof layer (102) is fixedly connected to one side of the protective base layer (101), the flame-retardant layer (103) is fixedly connected to one side of the waterproof layer (102), the insulating layer (104) is fixedly connected to one side of the flame-retardant layer (103), a reflective layer is coated on the outer portion of the protective base layer (101), and the flame-retardant layer (103) is made of PVC.