CN212518396U

CN212518396U - Electromagnetic pulse protection device

Info

Publication number: CN212518396U
Application number: CN202021287010.5U
Authority: CN
Inventors: 闫哲; 曹其贤
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2020-07-05
Filing date: 2020-07-05
Publication date: 2021-02-09
Anticipated expiration: 2030-07-05

Abstract

The utility model discloses an electromagnetic pulse protection device, relating to the technical field of electromagnetic pulse; the utility model discloses an explosion-proof shell, including explosion-proof shell, input connector and output connector, and input connector and output connector and explosion-proof shell sealing connection are installed respectively on the left and right sides lateral wall of explosion-proof shell, and input connector and output connector and explosion-proof shell sealing connection, the interior bottom of explosion-proof shell is installed and is shaken the board, it suppresses the unit to install energy respectively on the board, wave form adjustment unit, filtering unit, energy suppresses the unit, wave form adjustment unit, filtering unit electricity in proper order, input connector and energy suppression unit are connected, filtering unit and output connector are connected, the upper end of explosion-proof shell is connected with the upper cover body through the bolt, and the interior bottom of upper cover body installs the sealed pad, sealed pad and explosion-proof shell sealing connection, the utility model discloses can realize quick protection, and be; simple structure, convenient to use to the shock attenuation can be realized to the protection device after the installation, and stability is high.

Description

Electromagnetic pulse protection device

Technical Field

The utility model belongs to the technical field of the electromagnetic pulse, concretely relates to electromagnetic pulse protection device.

Background

The electromagnetic pulses are generated by nuclear explosions and non-nuclear electromagnetic pulse bombs (high power microwave bombs). The electromagnetic pulses generated by nuclear explosions are known as nuclear electromagnetic pulses, and any nuclear weapon that explodes above ground generates electromagnetic pulses with energy in the order of parts per million of the total energy of the nuclear explosion, at frequencies from a few hundred hertz to a few megahertz. The non-nuclear electromagnetic pulse bomb utilizes the energy produced by explosive explosion or chemical fuel combustion, and converts the energy into high-power microwave radiation energy through a microwave device, so that the high-power microwave radiation energy can emit pulsed microwave beams with peak power above gigawatts and frequency of 1-300 gigahertz, and transient voltage of several kilovolts is generated on exposed electric conductors (such as exposed electric wires and printed lines of printed circuit boards), thereby causing irreparable damage to a large number of electronic devices.

When the existing surge protector is used for protection, self equipment can be heated when working, dust is easy to appear, and the service life of a protection device is short.

Disclosure of Invention

The surge protector aims to solve the problems that when the existing surge protector is used for protection, high temperature and dust easily occur when self equipment works, and the service life of a protection device is short; an object of the utility model is to provide an electromagnetic pulse protection device.

The utility model relates to an electromagnetic pulse protection device, which comprises an explosion-proof shell, an input connector, an energy suppression unit, a waveform adjustment unit, a filtering unit, an output connector, an upper cover body, an inner heat dissipation seat body, a reinforced stabilizing seat, a ventilation copper pipe and a heat dissipation sheet; an input connector and an output connector are respectively arranged on the left side wall and the right side wall of the explosion-proof shell, the input connector and the output connector are connected with the explosion-proof shell in a sealing way, a damping plate is arranged at the inner bottom of the explosion-proof shell, an energy restraining unit, a waveform adjusting unit and a filtering unit are respectively arranged on the damping plate, the energy restraining unit, the waveform adjusting unit and the filtering unit are sequentially and electrically connected, the input connector is connected with the energy restraining unit, the filtering unit is connected with the output connector, the upper end of the explosion-proof shell is connected with an upper cover body through bolts, a sealing gasket is arranged at the inner bottom of the upper cover body and is connected with the explosion-proof shell in a sealing way, an inner heat dissipation seat body is arranged at the bottom of the inner heat dissipation seat body, three reinforcing stabilizing seats are arranged at the bottom of the inner heat dissipation seat, the inner heat dissipation seat body is provided with a ventilation hole which is communicated with the front and the back, a ventilation copper pipe is arranged in the ventilation hole, a plurality of cooling fins are arranged at the upper end of the inner heat dissipation seat body, and the plurality of cooling fins extend out of the upper cover body.

Preferably, the radiating fins are fin-type radiating fins, the lower ends of the plurality of radiating fins are connected with transverse radiating plates, and the transverse radiating plates are connected with the upper surface of the upper cover body.

Preferably, the reinforcing and stabilizing base comprises an outer insulating sleeve and an inner rubber sleeve; an inner rubber sleeve is bonded on the inner side wall of the outer insulating sleeve.

Preferably, the ventilation copper pipe is a spiral copper pipe.

Preferably, the inner heat dissipation seat body is a honeycomb type heat dissipation seat.

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

the rapid protection can be realized, the protection and the heat dissipation of the device are convenient, the safety can be improved, and the efficiency is high;

the shock absorption device is simple in structure, convenient to use, capable of achieving shock absorption after installation and high in stability.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

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

FIG. 2 is a bottom view of the reinforced stabilizer of the present invention;

fig. 3 is a top view of the upper cover body of the present invention.

In the figure: 1-an explosion-proof housing; 2-an input connector; 3-an energy suppression unit; 4-a waveform adjusting unit; 5-a filtering unit; 6-output connector; 7-upper cover body; 8-inner heat dissipation seat body; 9-reinforcing the stable seat; 10-a ventilation copper pipe; 11-a heat sink; 9-1-outer insulating sleeve; 9-2-inner rubber sleeve; 11-1-transverse heat sink.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the explosion-proof device comprises an explosion-proof shell 1, an input connector 2, an energy suppression unit 3, a waveform adjustment unit 4, a filtering unit 5, an output connector 6, an upper cover body 7, an inner heat dissipation seat body 8, a reinforcing and stabilizing seat 9, a ventilation copper pipe 10 and a heat dissipation fin 11; an input connector 2 and an output connector 6 are respectively arranged on the left side wall and the right side wall of an explosion-proof shell 1, the input connector 2 and the output connector 6 are wire connectors, explosion-proof wires are connected, the input connector 2 and the output connector 6 are hermetically connected with the explosion-proof shell 1, a damping plate is arranged at the inner bottom of the explosion-proof shell 1, an energy suppression unit 3, a waveform adjustment unit 4 and a filtering unit 5 are respectively arranged on the damping plate, the energy suppression unit 3, the waveform adjustment unit 4 and the filtering unit 5 are electrically connected in sequence, the input connector 2 is connected with the energy suppression unit 3, the filtering unit 5 is connected with the output connector 6, the upper end of the explosion-proof shell 1 is connected with an upper cover body 7 through bolts, a sealing gasket is arranged at the inner bottom of the upper cover body 7, the sealing and dust prevention of the explosion-proof shell 1 can be realized by the upper cover body, the sealing gasket is hermetically connected with the explosion-proof shell, interior heat dissipation pedestal 8 can realize the heat dissipation, three enhancement stabilizing base 9 is installed to the bottom of interior heat dissipation pedestal 8, three enhancement stabilizing base 9 can realize that the enhancement of protective element is fixed, make it can improve stability, and three enhancement stabilizing base 9 and energy suppression unit 3, wave form adjustment unit 4, the upper end of filter unit 5 is connected, the ventilation hole that link up around having seted up on the interior heat dissipation pedestal 8, install ventilation copper pipe 10 in the ventilation hole, several fin 11 is installed to the upper end of interior heat dissipation pedestal 8, fin 11 can dispel the heat with the air contact, and several fin 11 extends the outside of upper cover body 7.

As shown in fig. 2, further, the reinforced stable seat 9 comprises an outer insulating sleeve 9-1 and an inner rubber sleeve 9-2; an inner rubber sleeve 9-2 is bonded on the inner side wall of the outer insulating sleeve 9-1, the outer insulating sleeve can realize insulation, and the inner rubber sleeve 9-2 can realize shock absorption of a protection element and improve stability.

As shown in fig. 3, further, the heat dissipation fins 11 are fin type heat dissipation fins, the lower ends of the plurality of heat dissipation fins 11 are connected with the transverse heat dissipation plate 11-1, the transverse heat dissipation plate 11-1 can increase the heat dissipation speed of the heat dissipation fins, and the transverse heat dissipation plate 11-1 is connected with the upper surface of the upper cover 7.

Further, the ventilation copper pipe 10 is a spiral copper pipe.

Further, the inner heat dissipation seat body 8 is a honeycomb type heat dissipation seat.

The working principle of the specific embodiment is as follows: the energy suppression unit is used for discharging the energy of the electromagnetic pulse in the line needing protection to the ground or other lines; the waveform adjusting unit I is used for delaying the waveform change rate of the electromagnetic pulse; the filtering unit is used for discharging the energy of the electromagnetic pulse in the line to be protected, absorbing the energy of the electromagnetic pulse and delaying the waveform change rate of the electromagnetic pulse, and is also used for filtering the electromagnetic pulse or electromagnetic interference; the energy suppression unit comprises a piezoresistor MOV, one end of the piezoresistor MOV is connected with a line needing to be protected, and the other end of the piezoresistor MOV is grounded or connected with other lines; in addition, one end of the energy suppression unit, which is connected with a line needing to be protected, is the one end of the energy suppression unit, and one end of the energy suppression unit, which is grounded or connected with other lines, is the other end of the energy suppression unit; the waveform adjusting unit comprises an inductor, one end of the inductor is connected with a line to be protected, and the other end of the inductor is connected with the filtering unit; meanwhile, the explosion-proof shell 1 can be protected by the volume suppression unit 3, the waveform adjustment unit 4 and the filtering unit 5, when wiring is conducted, the input connector 2 and the output connector 6 can be connected with wires, connection of the wires is facilitated, meanwhile, the upper cover body 7 can achieve dust prevention of the explosion-proof shell 1, meanwhile, the inner heat dissipation seat body can achieve heat dissipation inside the explosion-proof shell 1, the inner heat dissipation seat body 8 is communicated with the outside through the heat dissipation fins 11, sealed heat dissipation is conducted in a heat transfer mode, and heat dissipation performance can be improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electromagnetic pulse protection device, characterized by: the device comprises an explosion-proof shell, an input connector, an energy suppression unit, a waveform adjustment unit, a filtering unit, an output connector, an upper cover body, an inner heat dissipation seat body, a reinforced stabilizing seat, a ventilation copper pipe and a heat dissipation fin; an input connector and an output connector are respectively arranged on the left side wall and the right side wall of the explosion-proof shell, the input connector and the output connector are connected with the explosion-proof shell in a sealing way, a damping plate is arranged at the inner bottom of the explosion-proof shell, an energy restraining unit, a waveform adjusting unit and a filtering unit are respectively arranged on the damping plate, the energy restraining unit, the waveform adjusting unit and the filtering unit are sequentially and electrically connected, the input connector is connected with the energy restraining unit, the filtering unit is connected with the output connector, the upper end of the explosion-proof shell is connected with an upper cover body through bolts, a sealing gasket is arranged at the inner bottom of the upper cover body and is connected with the explosion-proof shell in a sealing way, an inner heat dissipation seat body is arranged at the bottom of the inner heat dissipation seat body, three reinforcing stabilizing seats are arranged at the bottom of the inner heat dissipation seat, the inner heat dissipation seat body is provided with a ventilation hole which is communicated with the front and the back, a ventilation copper pipe is arranged in the ventilation hole, a plurality of cooling fins are arranged at the upper end of the inner heat dissipation seat body, and the plurality of cooling fins extend out of the upper cover body.

2. An electromagnetic pulse protection device as claimed in claim 1, wherein: the radiating fins are fin-type radiating fins, the lower ends of the plurality of radiating fins are connected with transverse radiating plates, and the transverse radiating plates are connected with the upper surface of the upper cover body.

3. An electromagnetic pulse protection device as claimed in claim 1, wherein: the reinforced stable seat comprises an outer insulating sleeve and an inner rubber sleeve; an inner rubber sleeve is bonded on the inner side wall of the outer insulating sleeve.

4. An electromagnetic pulse protection device as claimed in claim 1, wherein: the ventilation copper pipe is a spiral copper pipe.

5. An electromagnetic pulse protection device as claimed in claim 1, wherein: the inner heat dissipation seat body is a honeycomb type heat dissipation seat.