CN214675385U

CN214675385U - Control device for automatic switching of digital television transmitter

Info

Publication number: CN214675385U
Application number: CN202120966600.9U
Authority: CN
Inventors: 焦瑞勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-09
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a control device for automatic switching of a digital television transmitter, which belongs to the technical field of monitoring of a radio signal transmitting system and comprises a base, wherein a frame body is connected above the base, and a rainproof assembly is arranged at one end of the frame body, which is close to the base; the rainproof assembly comprises a rainproof cover, a fixing ring and an annular groove, the outer side wall of one end, close to the base, of the frame body is connected with the rainproof cover, and the outer side wall of one end, close to the frame body, of the base is connected with the fixing ring; the utility model discloses set up rain-proof cover, solid fixed ring, ring channel, drier, the inner cover body, through-hole, sealing plug, boss isotructure, under the mutually supporting of these structures, can realize avoiding the rainwater to fall the function of the junction between base and the support body, and then can avoid the threaded connection department between base and the support body to receive rainwater erosion effect and take place the corrosion, and then can guarantee the stability of connecting between base and the support body, and the subsequent dismouting work of being convenient for.

Description

Control device for automatic switching of digital television transmitter

Technical Field

The utility model belongs to the technical field of radio signal emission system's control, concretely relates to digital television transmitter automatic switch-over's controlling means.

Background

The main task of the transmitter is to modulate a high-frequency carrier wave with a useful low-frequency signal, and convert the high-frequency carrier wave into an electromagnetic wave which has a certain bandwidth at a certain central frequency and is suitable for being transmitted through an antenna. The method is widely applied to various civil and military equipment such as televisions, broadcasting, radars and the like. The method can be mainly divided into various types such as a frequency modulation transmitter, an amplitude modulation transmitter, an optical transmitter and the like.

The Chinese patent application No. 201620900901.0 discloses a controller of an N +1 digital television transmitting device, which relates to the technical field of monitoring of a radio signal transmitting system and comprises a base, a frame body, a control rod, a supporting rod and a protective cover, wherein the base is provided with the frame body, the side wall of the frame body is provided with a groove, the upper part of the groove is provided with a connecting shaft, the bottom of the groove is provided with a through hole, the inside of the frame body is provided with the control rod, the control rod is provided with a push rod, one end of the push rod is arranged on the control rod, the other end of the push rod penetrates through the through hole to be provided with a signal receiving rod, the upper part of the frame body is provided with the supporting rod, the supporting rod is provided with a sliding groove, the sliding groove is provided with a sliding block, the sliding block is connected with a folding hoop, one end of the folding hoop is arranged on the sliding block, and the other end of the folding hoop is connected with the protective cover; the utility model discloses the practicality is strong, has broken conventional platform end confined broadcast structure, and the treater carries out same management with the format of broadcast, the file format of broadcast and the control protocol of broadcast, very big promotion the efficiency of broadcast.

The above patent has the following problems: 1. the base is connected with the frame body through the threads, when external rainwater corrodes the joint between the base and the frame body, the thread meshing part is easy to corrode, the stability of connection between the frame body and the base is further influenced, and the subsequent disassembly work is inconvenient; 2. in high-temperature weather, sunlight directly shines on the device, causes the device to go up the high temperature easily, and then causes spare part impaired on the device easily.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a controlling means of digital television transmitter automatic switch-over has rain-proof, sunshade characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a control device for automatic switching of a digital television transmitter comprises a base, wherein a frame body is connected above the base, and a rainproof assembly is arranged at one end, close to the base, of the frame body;

the rain-proof subassembly includes rain-proof cover, solid fixed ring and ring channel, be connected with rain-proof cover on the one end lateral wall that the support body is close to the base, be connected with solid fixed ring on the one end lateral wall that the base is close to the support body, gu fixed ring is last and the position department that corresponds rain-proof cover is provided with the ring channel, the top of support body is provided with the guard shield.

Preferably, the rain-proof subassembly still includes drier, the inner cover body, through-hole, sealing plug and boss, the internal connection of rain-proof cover has the inner cover body, it has the drier to fill between rain-proof cover and the inner cover body, be provided with a plurality of through-hole on the inner cover body, the one end threaded connection of rain-proof cover and the inner cover body has the boss, the one end that rain-proof cover was kept away from to the boss is connected with the sealing plug.

Preferably, the sealing plug is arranged in a circular ring shape, and the caliber of the sealing plug is the same as that of the inner cover body.

Preferably, the aperture of the through hole is smaller than the grain diameter of the drying agent.

Preferably, a sunshade assembly is arranged above the shield and comprises sunshade cloth, the number of the sunshade cloth is four, and the four sunshade cloth are arranged in a circular shape.

Preferably, sunshade component still includes sub-magic subsides and female magic subsides, the one side that the guard shield is close to sunshade component is connected with sub-magic subsides, the sunshade cloth is close to one side of guard shield and is connected with female magic subsides in the position department that corresponds sub-magic subsides.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up rain-proof cover, solid fixed ring, ring channel, drier, the inner cover body, through-hole, sealing plug, boss isotructure, under the mutually supporting of these structures, can realize avoiding the rainwater to fall the function of the junction between base and the support body, and then can avoid the threaded connection department between base and the support body to receive rainwater erosion effect and take place the corrosion, and then can guarantee the stability of connecting between base and the support body, and the subsequent dismouting work of being convenient for.

2. The utility model discloses set up sunshade cloth, sub-magic subsides, female magic subsides isotructure, under the mutually supporting of these structures, can realize the function of sunshade, avoid sunshine to penetrate the function on the guard shield, and then can avoid sunshine to penetrate the function on the support body directly, and then can avoid because of the high temperature on the support body, cause the impaired condition of spare part on the support body to take place.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the rain-proof assembly of the present invention;

fig. 3 is a sectional view of the rain cover of the present invention;

FIG. 4 is a top view of the connection between the cover and the sunshade assembly of the present invention;

fig. 5 is a top view of the protective cover of the present invention;

fig. 6 is a bottom view of the sunshade cloth of the present invention.

In the figure: 1. a frame body; 2. a rain-proof component; 21. a rain cover; 22. a fixing ring; 23. an annular groove; 24. a desiccant; 25. an inner cover body; 26. a through hole; 27. a sealing plug; 28. a boss; 3. a base; 4. a shield; 5. a sunshade assembly; 51. a sun-shading cloth; 52. a sub-magic tape; 53. female magic subsides.

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.

Referring to fig. 1-6, the present invention provides the following technical solutions: a control device for automatic switching of a digital television transmitter comprises a base 3, wherein a frame body 1 is connected above the base 3, and a rainproof assembly 2 is arranged at one end, close to the base 3, of the frame body 1;

rain-proof subassembly 2 includes rain-proof cover 21, solid fixed ring 22 and ring channel 23, is connected with rain-proof cover 21 on the support body 1 is close to the one end lateral wall of base 3, is connected with solid fixed ring 22 on the base 3 is close to the one end lateral wall of support body 1, and the position department that just corresponds rain-proof cover 21 on solid fixed ring 22 is provided with ring channel 23, and the top of support body 1 is provided with guard shield 4.

Specifically, the rain-proof component 2 further comprises a drying agent 24, an inner cover body 25, a through hole 26, a sealing plug 27 and a boss 28, the inner part of the rain-proof cover 21 is connected with the inner cover body 25, the drying agent 24 is filled between the rain-proof cover 21 and the inner cover body 25, the inner cover body 25 is provided with a plurality of through holes 26, one ends of the rain-proof cover 21 and the inner cover body 25 are in threaded connection with the boss 28, one end of the boss 28, far away from the rain-proof cover 21, is connected with the sealing plug 27,

through adopting above-mentioned technical scheme, adsorb the moisture that contains in the rain-proof cover 21 internal environment, guarantee that rain-proof cover 21 internal environment is in the dry condition.

Specifically, the sealing plug 27 is arranged in a circular ring shape, the caliber of the sealing plug 27 is the same as that of the inner cover 25,

by adopting the technical scheme, the sealing plug 27 is prevented from influencing the insertion of the rain cover 21 and the fixing ring 22.

Specifically, the diameter of the through hole 26 is smaller than the particle diameter of the drying agent 24,

by adopting the technical scheme, the leakage of the drying agent 24 is avoided.

Specifically, a sunshade component 5 is arranged above the shield 4, the sunshade component 5 comprises sunshade cloth 51, the sunshade cloth 51 is arranged above the shield 4, the number of the sunshade cloth 51 is four, the four sunshade cloth 51 are arranged in a circular shape,

through adopting above-mentioned technical scheme, avoid sunshine to directly to the guard shield 4 on, and then can avoid sunshine to directly to the support body 1.

Specifically, the sunshade component 5 further comprises a sub magic tape 52 and a female magic tape 53, the sub magic tape 52 is connected to one side of the shield 4 close to the sunshade component 5, the female magic tape 53 is connected to one side of the sunshade cloth 51 close to the shield 4 and corresponding to the sub magic tape 52,

by adopting the above technical scheme, the sunshade cloth 51 is convenient to mount and dismount.

The utility model discloses well support body 1's structure, base 2's structure, support body 1 and base 2's connection structure, support body 1 and guard shield 4's connection structure and digital television transmitter automatic switch-over's controlling means's theory of operation have disclosed in the controller of a chinese patent application No. 201620900901.0 discloses a N +1 digital television transmitting device.

The utility model discloses a theory of operation and use flow: the utility model firstly injects the drying agent 24 into the gap between the rain cover 21 and the inner cover 25, then rotates the sealing plug 27 to make the boss 28 screwed to the end of the rain cover 21 and the inner cover 25, the boss 28 can avoid the drying agent 24 from dropping, then the frame body 1 screwed to the base 3, in the installation process of the frame body 1 and the base 3, the rain cover 21 passes through the annular groove 23 and is inserted to the fixing ring 22, in the subsequent use process, when encountering rain weather, the rain cover 21 and the fixing ring 22 can avoid the rain water from directly adhering to the connection part of the frame body 1 and the base 3, the drying agent 24 can ensure that the internal environment of the rain cover 21 is in a dry state, further can avoid the corrosion of the screw engagement part between the base 3 and the frame body 1, ensure the connection stability of the frame body 1 and the base 3, after the frame body 1 is installed, the sun-shading cloth 51 is taken out, and then the son magic tape 52 and the mother magic tape 53 are adhered, thereby fix puggaree 51 to guard shield 4 on, puggaree 51 can avoid sunshine to directly to guard shield 4 on, and then can avoid sunshine to directly to support body 1 on, cause support body 1 to go up the high temperature, and then can avoid the spare part on the support body 1 impaired.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A controlling means of digital television transmitter automatic switch-over, includes base (3), its characterized in that: a frame body (1) is connected above the base (3), and a rainproof assembly (2) is arranged at one end, close to the frame body (1) and the base (3), of the frame body;

rain-proof subassembly (2) are including rain-proof cover (21), solid fixed ring (22) and ring channel (23), be connected with rain-proof cover (21) on the one end lateral wall that support body (1) is close to base (3), be connected with solid fixed ring (22) on the one end lateral wall that base (3) are close to support body (1), gu fixed ring (22) go up and the position department that corresponds rain-proof cover (21) is provided with ring channel (23), the top of support body (1) is provided with guard shield (4).

2. The control device for automatic switching of digital television transmitter according to claim 1, wherein: rain-proof subassembly (2) still include drier (24), the inner cover body (25), through-hole (26), sealing plug (27) and boss (28), the internal connection of rain-proof cover (21) has the inner cover body (25), it has drier (24) to fill between rain-proof cover (21) and the inner cover body (25), be provided with a plurality of through-hole (26) on the inner cover body (25), the one end threaded connection of rain-proof cover (21) and the inner cover body (25) has boss (28), the one end that rain-proof cover (21) was kept away from in boss (28) is connected with sealing plug (27).

3. The control device for automatic switching of digital television transmitter according to claim 2, wherein: the sealing plug (27) is arranged in a circular ring shape, and the caliber of the sealing plug (27) is the same as that of the inner cover body (25).

4. The control device for automatic switching of digital television transmitter according to claim 2, wherein: the aperture of the through hole (26) is smaller than the grain diameter of the drying agent (24).

5. The control device for automatic switching of digital television transmitter according to claim 1, wherein: the sunshade component (5) is arranged above the shield (4), the sunshade component (5) comprises sunshade cloth (51), the sunshade cloth (51) is arranged above the shield (4), four sunshade cloth (51) are arranged, and the sunshade cloth (51) is in a circular shape.

6. The control device for automatic switching of digital television transmitter according to claim 5, wherein: sunshade component (5) still include sub magic subsides (52) and female magic subsides (53), one side that sunshade component (5) are close to in guard shield (4) is connected with sub magic subsides (52), sunshade cloth (51) are close to one side of guard shield (4) and are connected with female magic subsides (53) corresponding the position department of sub magic subsides (52).