CN211127071U

CN211127071U - Lightning protection structure of all-solid-state digital broadcast television transmitter

Info

Publication number: CN211127071U
Application number: CN201921891088.5U
Authority: CN
Inventors: 李文渊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-28
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses an all-solid-state digital broadcast television transmitter structure of taking shelter from thunder, including transmitter and the installation piece of setting in the transmitter upper end, the installation cavity has been seted up in the installation piece, the upper end of installation piece is equipped with the mounting groove, the fixed slot has been seted up to the interior bottom of mounting groove, the intercommunication groove has all been seted up to the inside wall that the mounting groove is relative, two the standing groove that communicates each other with the installation cavity is all seted up to the inside wall in intercommunication groove, be equipped with the radio and tape player in the installation cavity, the last winding of radio and tape player is equipped with two cotton ropes, install in the fixed slot and support tight mechanism, the connecting block has been placed to the upper end of supporting tight mechanism, the upper end fixedly connected with arrester of connecting block, the upper. The utility model has the advantages of reasonable design, it can realize dismantling the change to the lightning-arrest structure of damage fast, has alleviateed workman's amount of labour effectively, has improved work efficiency.

Description

Lightning protection structure of all-solid-state digital broadcast television transmitter

Technical Field

The utility model relates to a television transmitter technical field that takes shelter from the thunder especially relates to an all-solid-state digital broadcasting television transmitter structure of taking shelter from thunder.

Background

An arrester is an electrical appliance used to protect electrical equipment from high transient overvoltages and to limit the freewheel time and also to normally limit the freewheel amplitude.

Generally, the arrester is through the welding, or screwed connection's mode is installed in the upper end of electrical apparatus, and the condition of corrosion or damage can appear in the process of long-term use to the arrester, receives when damaging the needs change when the arrester, and the welded mode is difficult to carry out quick dismantlement, and rusty condition probably appears in screwed connection's mode, is difficult to realize dismantling its fast, and we have designed an all solid-state digital broadcast television transmitter lightning-arrest structure for this reason and have solved above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that traditional lightning-arrest structure is difficult to realize dismantling the change fast, and the lightning-arrest structure of a full solid-state digital broadcast television transmitter that proposes, it can realize dismantling the change to the lightning-arrest structure of damage fast, has alleviateed workman's amount of labour effectively, has improved work efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lightning protection structure of an all-solid-state digital broadcast television transmitter comprises a transmitter and a mounting block arranged at the upper end of the transmitter, wherein a mounting cavity is formed in the mounting block, a mounting groove is formed in the upper end of the mounting block, a fixing groove is formed in the bottom of the mounting groove, communicating grooves are formed in the inner side walls opposite to the mounting groove, placing grooves communicated with the mounting cavity are formed in the inner side walls of the two communicating grooves, a winding mechanism is arranged in the mounting cavity and wound with two ropes, a tightening mechanism is arranged in the fixing groove, a connecting block is arranged at the upper end of the tightening mechanism, a lightning arrester is fixedly connected to the upper end of the connecting block, the upper end of the lightning arrester penetrates through the mounting groove and extends to the outer side, two connecting plates are arranged in the mounting groove, and the connecting plates are connected with the inner side walls of the corresponding communicating grooves, one end, close to the first spring, of each connecting plate is fixedly connected with the corresponding rope, moving grooves are formed in the side walls of the two connecting plates, limiting grooves opposite to the moving grooves are formed in the inner side walls of the moving grooves, limiting mechanisms are mounted in the two moving grooves, and the lower ends of the limiting mechanisms abut against the inner side walls of the corresponding limiting grooves.

Preferably, receive around mechanism including setting up the double-end motor in the installation cavity, the equal fixedly connected with second dwang in double-end motor's both ends, two the second dwang rotates rather than the inside wall rotation connection of corresponding installation cavity, install the reel on the second dwang, the cotton rope is around establishing on the reel.

Preferably, support tight mechanism including setting up the dead lever on the fixed slot inside wall, sliding connection has two shift rings on the dead lever, all through second spring coupling between the inside wall of shift ring and its corresponding fixed slot, the second spring is around establishing on the dead lever, two the upper end of shift ring all rotates and is connected with first pivot pole, two the upper end of first pivot pole rotates jointly and is connected with supports tight board, the upper end of supporting tight board offsets with the lower extreme of connecting block.

Preferably, stop gear is including setting up the carriage release lever in the shifting chute, the upper end of carriage release lever runs through the lateral wall of connecting plate and its tip fixedly connected with pull rod, the lower extreme fixedly connected with stopper of carriage release lever, the lower extreme of stopper offsets rather than the inside wall of the spacing groove that corresponds, the outside wall cover of carriage release lever is equipped with the third spring.

Preferably, the first spring, the second spring and the third spring are all elastic springs and are made of stainless steel materials.

Preferably, the pull rod and the moving rod are integrally formed.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the cooperation use between double-end motor, second dwang, reel, cotton rope, first spring, pull rod, third spring, stopper, the carriage release lever, realized dismantling the quick of arrester, alleviateed workman's amount of labour effectively, improved work efficiency.

2. Through second spring, dead lever, shifting ring, dwang, support the cooperation between tight piece, the connecting block and use, realized the impetus to the connecting block, and then improved the dismantlement effectively and changed efficiency.

To sum up, the utility model has the advantages of reasonable design, it can realize dismantling the change to the lightning-arrest structure of damage fast, has alleviateed workman's amount of labour effectively, has improved work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an all-solid-state digital broadcast television transmitter lightning protection structure provided by the present invention;

fig. 2 is an enlarged view of a portion a of an all-solid-state digital broadcast television transmitter lightning protection structure provided by the present invention;

fig. 3 is a magnified view of part B of the lightning protection structure of the all-solid-state digital broadcast television transmitter of the present invention.

In the figure: the lightning arrester comprises an installation block 1, a double-head motor 2, a second rotating rod 3, a reel 4, a first rotating rod 5, a first spring 6, a abutting plate 7, a mounting groove 8, a fixing groove 9, a connecting block 10, a lightning arrester 11, a connecting plate 12, a placing groove 13, a transmitter 14, a moving rod 15, a moving groove 16, a limiting block 17, a limiting groove 18, a third spring 19, a pull rod 20, a second spring 21, a fixing rod 22, a moving ring 23, a mounting cavity 24, a communication groove 25 and a rope 26.

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.

Referring to fig. 1-3, an all-solid-state digital broadcast television transmitter lightning protection structure comprises a transmitter 14 and an installation block 1 arranged at the upper end of the transmitter, wherein an installation cavity 24 is arranged in the installation block 1, an installation groove 8 is arranged at the upper end of the installation block 1, a fixing groove 9 is arranged at the inner bottom of the installation groove 8, communication grooves 25 are arranged on the opposite inner side walls of the installation groove 8, placing grooves 13 mutually communicated with the installation cavity 24 are arranged on the inner side walls of the two communication grooves 25, a winding mechanism is arranged in the installation cavity 24 and comprises a double-end motor 2 arranged in the installation cavity 24, two ends of the double-end motor 2 are fixedly connected with second rotating rods 3, the two second rotating rods 3 are rotatably connected with the inner side walls of the corresponding installation cavity 24, a winding wheel 4 is arranged on the second rotating rods 3, a cotton rope 26 is wound on the winding wheel 4, and two cotton, the fixing groove 9 is internally provided with a tightening mechanism, the tightening mechanism comprises a fixing rod 22 arranged on the inner side wall of the fixing groove 9, the fixing rod 22 is connected with two moving rings 23 in a sliding manner, the moving rings 23 are connected with the inner side wall of the corresponding fixing groove 9 through second springs 21, the second springs 21 are wound on the fixing rod 22, the upper ends of the two moving rings 23 are connected with first rotating rods 5 in a rotating manner, the upper ends of the two first rotating rods 5 are connected with tightening plates 7 in a rotating manner, the upper ends of the tightening plates 7 are pressed against the lower end of the connecting block 10, the tightening mechanism realizes the pushing of the connecting block 10, and the labor amount of workers is reduced;

the upper end of the abutting mechanism is provided with a connecting block 10, the upper end of the connecting block 10 is fixedly connected with an arrester 11, the upper end of the arrester 11 penetrates through a mounting groove 8 and extends to the outside, two connecting plates 12 are mounted in the mounting groove 8, the connecting plates 12 are connected with the inner side walls of corresponding communication grooves 25 through first springs 6, one ends of the connecting plates 12, which are close to the first springs 6, are fixedly connected with corresponding cords 26, the side walls of the two connecting plates 12 are respectively provided with a moving groove 16, the inner side walls of the moving grooves 16 are provided with limiting grooves 18 which are opposite to the moving grooves 16, limiting mechanisms are mounted in the two moving grooves 16 and comprise moving rods 15 arranged in the moving grooves 16, the upper end of each moving rod 15 penetrates through the side wall of the connecting plate 12, and the end parts of the moving rods 15 are fixedly, the movable rod 15 is an integrated device, so that the movable rod and the movable rod are more stable;

the lower extreme fixedly connected with stopper 17 of carriage release lever 15, the lower extreme of stopper 17 offsets rather than the inside wall of the spacing groove 18 that corresponds, and the lateral wall cover of carriage release lever 15 is equipped with third spring 19, and first spring 6, second spring 21, third spring 19 are elastic spring, and it is stainless steel and makes, have prolonged its life effectively, and stop gear's lower extreme offsets rather than the inside wall of the spacing groove 18 that corresponds.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, when the arrester 11 needs to be disassembled and replaced, the pull rod 20 is manually pulled to move upwards at first, and the process that the pull rod 20 moves upwards drives the moving rod 15 to move upwards and further drives the limit block 17 to move upwards, and the limit effect on the connecting plate 12 is lost in the process that the limit block 17 moves upwards;

the double-head motor 2 is started, the double-head motor 2 drives the second rotating rod 3 to synchronously rotate, the reel 4 fixedly connected with the second rotating rod 3 synchronously rotates along with the second rotating rod, the winding process is further realized, the pulling effect on the connecting plate 12 is realized in the winding process, the fixing effect is slowly lost at the upper end of the connecting block 10 in the process of pulling the connecting plate 12, the movable ring 23 moves under the elastic action of the second spring 21 when the connecting block 10 loses pressure due to the compression state of the second spring 21, the first rotating rod 5 is rotationally connected with the movable ring 23, the movement of the first rotating rod 5 is further realized, the first rotating rod 5 is rotationally connected with the abutting plate 7, the pushing effect on the abutting plate 7 is realized in the moving process of the first rotating rod 5, the connecting block 10 moves upwards, and the rapid dismounting and replacement of the lightning arrester 11 are further realized, the labor capacity of workers is effectively reduced, and the working efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lightning protection structure of an all-solid-state digital broadcast television transmitter comprises a transmitter (14) and an installation block (1) arranged at the upper end of the transmitter, and is characterized in that an installation cavity (24) is formed in the installation block (1), an installation groove (8) is formed in the upper end of the installation block (1), a fixing groove (9) is formed in the inner bottom of the installation groove (8), communicating grooves (25) are formed in the inner side walls opposite to the installation groove (8), placing grooves (13) communicated with the installation cavity (24) are formed in the inner side walls of the two communicating grooves (25), a winding mechanism is arranged in the installation cavity (24), two wire ropes (26) are wound on the winding mechanism, a tightening mechanism is installed in the fixing groove (9), a connecting block (10) is placed at the upper end of the tightening mechanism, and a lightning arrester (11) is fixedly connected to the upper end of the connecting block (10), the lightning arrester is characterized in that the upper end of the lightning arrester (11) penetrates through a mounting groove (8) and extends to the outside, two connecting plates (12) are mounted in the mounting groove (8), the connecting plates (12) are connected with the inner side walls of corresponding communication grooves (25) through first springs (6), one ends, close to the first springs (6), of the connecting plates (12) are fixedly connected with corresponding wire ropes (26), moving grooves (16) are formed in the side walls of the connecting plates (12), limiting grooves (18) opposite to the moving grooves (16) are formed in the inner side walls of the moving grooves (16), limiting mechanisms are mounted in the moving grooves (16), and the lower ends of the limiting mechanisms are abutted to the inner side walls of the corresponding limiting grooves (18).

2. The lightning protection structure of the all-solid-state digital broadcast television transmitter according to claim 1, wherein the winding mechanism comprises a double-headed motor (2) arranged in the installation cavity (24), both ends of the double-headed motor (2) are fixedly connected with second rotating rods (3), the two second rotating rods (3) are rotatably connected with the inner side wall of the corresponding installation cavity (24), a winding wheel (4) is installed on the second rotating rods (3), and the wire rope (26) is wound on the winding wheel (4).

3. The lightning protection structure of the all-solid-state digital broadcast television transmitter according to claim 1, wherein the fastening mechanism comprises a fixing rod (22) disposed on an inner side wall of the fixing groove (9), the fixing rod (22) is connected with two moving rings (23) in a sliding manner, the moving rings (23) are connected with the inner side wall of the corresponding fixing groove (9) through second springs (21), the second springs (21) are wound on the fixing rod (22), upper ends of the two moving rings (23) are connected with first rotating rods (5) in a rotating manner, upper ends of the two first rotating rods (5) are connected with fastening plates (7) in a rotating manner, and upper ends of the fastening plates (7) are fastened with lower ends of the connecting blocks (10).

4. The all-solid-state digital broadcast television transmitter lightning protection structure according to claim 3, wherein the limiting mechanism comprises a moving rod (15) arranged in a moving groove (16), the upper end of the moving rod (15) penetrates through the side wall of the connecting plate (12) and the end part of the moving rod is fixedly connected with a pull rod (20), the lower end of the moving rod (15) is fixedly connected with a limiting block (17), the lower end of the limiting block (17) abuts against the inner side wall of the corresponding limiting groove (18), and a third spring (19) is sleeved on the outer side wall of the moving rod (15).

5. The all-solid-state digital broadcasting television transmitter lightning protection structure according to claim 4, characterized in that the first spring (6), the second spring (21) and the third spring (19) are all elastic springs and are made of stainless steel.

6. The all-solid-state digital broadcasting television transmitter lightning protection structure according to claim 4, characterized in that the pull rod (20) and the moving rod (15) are an integrated device.