CN213583459U

CN213583459U - PDM medium wave broadcasting transmitter lightning-proof and electric shock-proof synthetic transformer

Info

Publication number: CN213583459U
Application number: CN202023037573.1U
Authority: CN
Inventors: 古力沙娜·阿什吾汗
Original assignee: Gu LishanaAshiwuhan
Current assignee: Gu LishanaAshiwuhan
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-06-29
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a PDM standard medium wave broadcasting transmitter lightning protection, prevent electric shock synthetic transformer, its structure includes the base, becomes the press, the heating panel, connects the electric plate, base top surface and transformer bottom surface welded connection, the heating panel imbeds in transformer one side, connects electric plate bottom fixed mounting in transformer top surface, the utility model discloses when the joint receives the thunderbolt, the electric current flows through the joint can be in the twinkling of an eye with the fuse fusing, makes it open circuit, avoids excessive current to get into and leads to the transformer inside to be burnt out, and a large amount of electric currents can be introduced in the electro-magnet simultaneously, produces huge magnetism the same with the magnetic force head, with the magnetic force head together with the joint outwards together, make the joint of damage can be distinguished very easily, need not to detect through special instrument, has lightened aerial work personnel's burden greatly.

Description

PDM medium wave broadcasting transmitter lightning-proof and electric shock-proof synthetic transformer

Technical Field

The utility model relates to a transformer field, it is specific that PDM standard medium wave broadcasting transmitter lightning protection, prevent electric shock synthetic transformer.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, with technological advances, transformers controlled by PDM have also appeared.

Be used for the transformer among the prior art to often be used for carrying out the vary voltage power supply for broadcast transmitter, in order to minimize the influence to ground personnel, the transformer is often installed in the eminence, consequently suffers the thunderbolt at thunderstorm weather very easily, in the twinkling of an eye that the joint of transformer is struck by the thunderbolt, can pour into a large amount of electric currents, leads to the inside burnt out of transformer, loses the power supply ability, need examine through professional instrument when overhauing simultaneously, aggravate high altitude construction's burden.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the utility model provides a PDM system medium wave broadcasting transmitter lightning protection, prevent electric shock composite transformer.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the PDM medium wave broadcasting transmitter lightning protection and electric shock prevention combined transformer structurally comprises a base, a transformer, a heat dissipation plate and an electric connection plate, wherein the top surface of the base is connected with the bottom surface of the transformer in a welding mode, the heat dissipation plate is embedded into one side of the transformer, and the bottom surface of the electric connection plate is fixedly installed on the top surface of the transformer.

Furthermore, the power connection board comprises an insulation board, a socket, a power transmission line and a connector, wherein the socket is embedded in the top surface of the insulation board, the top end of the power transmission line is fixedly connected with the bottom surface of the socket, and the bottom surface of the connector is fixedly arranged in the socket.

Furthermore, the socket comprises a connecting shell, a conducting ring, a clamping plate, a magnetic head, an electromagnet and a fuse wire, wherein the inner layer of the connecting shell is movably clamped with the bottom of the clamping plate through the conducting ring, the top end of the clamping plate is in contact with one side of the magnetic head, the bottom surface of the electromagnet is fixedly installed on the inner layer of the connecting shell, and the fuse wire is embedded into the connecting shell.

Furthermore, a spring structure is arranged inside the conducting ring.

Furthermore, the number of the conducting rings and the number of the clamping plates are two respectively, and the bottoms of the two clamping plates are movably clamped with the inner layer of the connecting shell through the conducting rings.

Furthermore, the magnetism generated after the electromagnet is electrified is the same as that of the magnetic head.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses when the joint receives the thunderbolt, the electric current flows through the joint can be in the twinkling of an eye with the fuse to fuse, makes it open circuit, avoids excessive current to get into and leads to the transformer inside to be burnt out, in a large amount of electric currents can be introduced the electro-magnet simultaneously, produces the huge magnetism the same with magnetic force head, with magnetic force head together with the joint outwards together, make the joint of damage can be distinguished very easily, need not to detect through special instrument, the burden of high altitude construction personnel has significantly lightened.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of the PDM system medium wave broadcasting transmitter lightning-proof and electric shock-proof composite transformer of the present invention.

Fig. 2 is a schematic structural view of the front section of the power strip of the present invention.

Fig. 3 is a schematic structural view of a front cross section of the socket of the present invention.

In the figure: the transformer comprises a base-1, a transformer-2, a heat dissipation plate-3, an electric connection plate-4, an insulation plate-41, a socket-42, a power transmission line-43, a connector-44, a connecting shell-421, a conductive ring-422, a clamping plate-423, a magnetic head-424, an electromagnet-425 and a fuse-426.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-3, the utility model provides a PDM system medium wave broadcasting transmitter lightning protection and electric shock prevention synthetic transformer, the structure thereof includes a base 1, a transformer 2, a heat dissipation plate 3, and an electric connection plate 4, the top surface of the base 1 is connected with the bottom surface of the transformer 2 by welding, the heat dissipation plate 3 is embedded in one side of the transformer 2, the bottom surface of the electric connection plate 4 is fixedly installed on the top surface of the transformer 2, the electric connection plate 4 includes an insulation plate 41, a socket 42, a transmission line 43, and a connector 44, the socket 42 is embedded in the top surface of the insulation plate 41, the top end of the transmission line 43 is fixedly connected with the bottom surface of the socket 42, the bottom surface of the connector 44 is fixedly installed inside the socket 42, the socket 42 includes a connection shell 421, a conductive ring 422, a clamp plate 423, a magnetic head 424, an electromagnet 425, and a fuse 426, the inner layer of the, the top end of the clamping plate 423 is in contact with one side of the magnetic head 424, the bottom surface of the electromagnet 425 is fixedly installed on the inner layer of the connecting shell 421, the fuse 426 is embedded in the connecting shell 421, a spring structure is arranged in the conductive ring 422, the number of the conductive rings 422 and the number of the clamping plate 423 are respectively two, the bottoms of the clamping plates 423 are movably clamped with the inner layer of the connecting shell 421 through the conductive rings 422, and the magnetism generated after the electromagnet 425 is electrified is the same as that of the magnetic head 424.

The working principle of the present invention is explained as follows: when the connector 44 on the connecting plate 4 of the transformer is struck by lightning, the injected huge current firstly passes through the connector 44, then enters the magnetic head 424, and the current is led into the connecting shell 421 through the clamping plate 423, then enters the fuse 426, and blows the fuse 426, so that the fuse 426 is disconnected with the power transmission line 43 for protection, and the extra current enters the electromagnet 425, the magnetic force generated by the electromagnet 425 pushes the magnetic head 424 reversely, the magnetic head 424 is pushed out of the connector 44, and the clamping plate 423 is pressed in the conductive ring 422 to close the conductive ring 422, so that the connector 44 is prevented from falling back again.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

PDM standard medium wave broadcasting transmitter lightning protection, prevent electric shock synthetic transformer, its structure includes base (1), transformer (2), heating panel (3), connects electroplax (4), its characterized in that: the top surface of the base (1) is connected with the bottom surface of the transformer (2) in a welding mode, the heat dissipation plate (3) is embedded into one side of the transformer (2), and the bottom surface of the electricity connection plate (4) is fixedly installed on the top surface of the transformer (2).
2. The PDM-based medium wave broadcasting transmitter lightning and electric shock protection composite transformer as claimed in claim 1, wherein: the power connection board (4) comprises an insulating board (41), a socket (42), a power transmission line (43) and a connector (44), the socket (42) is embedded in the top surface of the insulating board (41), the top end of the power transmission line (43) is fixedly connected with the bottom surface of the socket (42), and the bottom surface of the connector (44) is fixedly installed in the socket (42).
3. The PDM-based medium wave broadcasting transmitter lightning and electric shock protection composite transformer as claimed in claim 2, wherein: socket (42) are including connecting shell (421), conducting ring (422), splint (423), magnetic force head (424), electro-magnet (425), fuse (426), connect shell (421) inlayer through conducting ring (422) and splint (423) bottom activity block, splint (423) top and magnetic force head (424) one side contact each other, electro-magnet (425) bottom surface fixed mounting is in connecting shell (421) inlayer, fuse (426) are embedded in connecting shell (421) inside.
4. The PDM-based medium wave broadcasting transmitter lightning and electric shock protection composite transformer as claimed in claim 3, wherein: and a spring structure is arranged in the conducting ring (422).
5. The PDM-based medium wave broadcasting transmitter lightning and electric shock protection composite transformer as claimed in claim 3, wherein: the number of the conducting rings (422) and the number of the clamping plates (423) are two respectively, and the bottoms of the two clamping plates (423) are movably clamped with the inner layer of the connecting shell (421) through the conducting rings (422).