CN216930243U

CN216930243U - Controllable lightning protection is source of sound and power amplifier device for bound

Info

Publication number: CN216930243U
Application number: CN202220530419.8U
Authority: CN
Inventors: 吴兆应
Original assignee: Yunnan Zhengyue Technology Co ltd
Current assignee: Yunnan Zhengyue Technology Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-08
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to the technical field of lightning protection enclosure, in particular to a controllable sound source and power amplifier device for a lightning protection enclosure, which comprises a protection box, a sound source and power amplifier box main body and a heat dissipation grid, wherein limiting plates are arranged at the upper end and the lower end in the protection box, a take-up box is arranged at the rear end of the upper side of the protection box, a lightning arresting outer box is arranged at the front end of the upper side of the protection box, a take-up device is arranged in the take-up box, a lead is arranged on the outer side of the take-up device, insulating supporting legs are arranged at the upper side and the lower side of the sound source and power amplifier box main body, supporting plates are arranged at the outer ends of the insulating supporting legs, and a lightning arresting inner box is arranged in the lightning arresting outer box. The lightning protection device has the advantages that lightning strike current on the device is led out through the lightning-eliminating outer box and the conducting wire, the insulating supporting legs are used for insulating, the current is further prevented from being conducted to the inside of the sound source and the main body of the power amplifier box, the lightning protection effect is good, and the protection box plays a rainproof role and can simultaneously protect the sound source and the main body of the power amplifier box.

Description

Controllable lightning protection is source of sound and power amplifier device for bound

Technical Field

The utility model relates to the technical field of lightning protection enclosures, in particular to a controllable sound source and power amplifier device for a lightning protection enclosure.

Background

In the security technology, the enclosure is a basic security application branch, enclosure equipment is generally distributed dispersedly, the operation condition is severe, and the operation environment is severe, so that the operation is required to be reliable, and the lightning protection enclosure comprises a sound source and a power amplifier device; chinese patent discloses a controllable lightning protection is source of sound and power amplifier device for bound, (No. CN210444480U is announced to the grant), this patent technology is through setting up digital power amplifier board, voice module, MP3 plays the board, first lightning protection module and second lightning protection module, it is poor to have solved current technical lightning protection nature, the operation is unreliable, and it is higher to installer's requirement, the problem that equipment cost is high, however, above-mentioned device is through built-in power supply and outage operation lightning protection, this kind of mode leads to device bring to a halt, general device's safety in the use in overcast and rainy weather is lower, general device does not have protective structure, it is unsuitable to use outdoors for a long time, be unfavorable for the life of device. Therefore, those skilled in the art provide a controllable sound source and power amplifier device for lightning protection enclosure to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a controllable sound source and power amplifier device for a lightning protection enclosure, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a controllable lightning protection encloses boundary and uses sound source and power amplifier device, includes guard box, sound source and power amplifier box main part and heat dissipation grid, the sound source is installed in the inside position department of guard box with power amplifier box main part, heat dissipation grid is located the both sides position department of guard box, the lower extreme all is provided with the limiting plate on the inside of guard box, the upside rear end of guard box is provided with receives the line box, the upside front end of guard box is provided with the thunder eliminating outer container, the internally mounted who receives the line box has the spooler, the outside of spooler is provided with the wire, insulating supporting legs are all installed to the upper and lower side of sound source and power amplifier box main part, the outer end of insulating supporting legs is provided with the backup pad, the internally mounted of thunder eliminating outer container has the thunder eliminating inner box.

As a still further scheme of the utility model: the inside of thunder that disappears inner box is provided with electric current ease wire, the upside both ends of thunder that disappears inner box all are provided with the gas vent, one side of thunder that disappears outer container is provided with the filling opening, the downside both ends of thunder that disappears outer container all are provided with first magnetism and inhale the piece, the upside both ends of guard box all are provided with the spread groove, the inboard of spread groove is provided with second magnetism and inhales the piece.

As a still further scheme of the utility model: one end of the lead is connected to the outer side of the protection box, and the other end of the lead is connected to the lightning-arrest inner box.

As a still further scheme of the utility model: the supporting plate slides at the inner side position of the limiting plate, and the sound source and power amplifier box main body is fixed at the inner position of the protection box through the insulating supporting legs and the supporting plate.

As a still further scheme of the utility model: the wire is connected with the upper end of the current dissipation metal wire, the inner end of the liquid adding opening penetrates through the upper end of the lightning extinguishing inner box through the lightning extinguishing outer box, and the lightning extinguishing inner box is communicated with the lower end of the exhaust opening.

As a still further scheme of the utility model: the magnetic pole of the corresponding surface of the first magnetic attraction block and the second magnetic attraction block is opposite, and the first magnetic attraction block is adsorbed at the upper side position of the second magnetic attraction block.

Compared with the prior art, the utility model has the beneficial effects that: according to the lightning protection device, lightning strike current on the device is led out through the lightning-eliminating outer box and the conducting wire, the current is prevented from being conducted to the inside of the sound source and the main body of the power amplifier box, the insulating supporting legs are used for insulating, the current is further prevented from being conducted to the inside of the sound source and the main body of the power amplifier box, the lightning protection effect is good, the device is prevented from being interrupted due to lightning strike, the protection box plays a rainproof role and can simultaneously protect the sound source and the main body of the power amplifier box, the service life of the sound source and the main body of the power amplifier box is prolonged, and the lightning protection device is suitable for being used outdoors for a long time.

Drawings

FIG. 1 is a schematic structural diagram of a controllable sound source and power amplifier device for lightning protection enclosure;

FIG. 2 is a perspective view of a controllable sound source and power amplifier device for lightning protection enclosure;

FIG. 3 is a schematic structural diagram of a sound source and power amplifier box main body in the sound source and power amplifier device for controllable lightning protection enclosure;

FIG. 4 is a perspective view of an outer lightning arrester in a controllable lightning protection enclosure audio source and power amplifier device;

fig. 5 is a schematic structural diagram of a portion a of the controllable lightning protection enclosure sound source and power amplifier device in fig. 2.

In the figure: 1. a protection box; 2. a sound source and power amplifier box main body; 3. a heat dissipation grid; 4. a wire rewinding box; 5. a lightning-eliminating outer box; 6. a limiting plate; 7. a wire; 8. a wire rewinding device; 9. a thunder eliminating inner box; 10. a support plate; 11. insulating supporting legs; 12. a current dissipating wire; 13. an exhaust port; 14. a liquid filling port; 15. a first magnetic attraction block; 16. connecting grooves; 17. and a second magnetic suction block.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the present invention, a controllable sound source and power amplifier device for lightning protection enclosure comprises a protection box 1, a sound source and power amplifier box main body 2 and a heat dissipation grid 3, wherein the sound source and power amplifier box main body 2 is installed at an internal position of the protection box 1, the heat dissipation grid 3 is located at two side positions of the protection box 1, the upper and lower ends of the interior of the protection box 1 are respectively provided with a limit plate 6, the upper rear end of the protection box 1 is provided with a wire-rewinding box 4, the upper front end of the protection box 1 is provided with a lightning arresting outer box 5, the interior of the wire-rewinding box 4 is provided with a wire-rewinding device 8, the outer side of the wire-rewinding device 8 is provided with a wire 7, the upper and lower sides of the sound source and power amplifier box main body 2 are respectively provided with an insulating supporting foot 11, the outer end of the insulating supporting foot 11 is provided with a supporting plate 10, the interior of the lightning arresting outer box 5 is provided with a lightning arresting inner box 9, one end of the wire 7 is connected to the outer side position of the protection box 1, the other end of the wire 7 is connected with the thunder eliminating inner box 9, the support plate 10 slides at the inner side position of the limit plate 6, the sound source and power amplifier box main body 2 is fixed at the inner position of the protection box 1 through the insulation support leg 11 and the support plate 10, firstly, the device is taken out and placed at the using position, the thunder eliminating outer box 5 is placed at the position far away from the protection box 1, in the moving process, the wire 7 on the wire rewinding device 8 is taken out, cooling liquid is introduced into the thunder eliminating inner box 9, then, the device is used, in the using process, the sound source and power amplifier box main body 2 plays audio frequency to warn a controllable lightning protection surrounding area, when lightning strike occurs, lightning falls on the protection box 1, the current on the protection box 1 is led into the interior of the thunder eliminating inner box 9 through the wire 7 to clear up the current, the heat generated by the sound source and power amplifier box main body 2 is discharged by the heat dissipation grid 3, the insulation support leg 11 plays an insulation role, finally, use the completion, wind wire 7 outside collector 8, on thunder elimination outer container 5 blocks to guard box 1, when sound source and power amplifier case main part 2 need be maintained, backup pad 10 slides in the inboard of limiting plate 6, takes out sound source and power amplifier case main part 2, maintains sound source and power amplifier case main part 2.

In fig. 4, 5: the interior of the lightning arresting inner box 9 is provided with a current dissipation metal wire 12, both ends of the upper side of the lightning arresting inner box 9 are provided with exhaust ports 13, one side of the lightning arresting outer box 5 is provided with a liquid filling opening 14, both ends of the lower side of the lightning arresting outer box 5 are provided with first magnetic absorption blocks 15, both ends of the upper side of the protection box 1 are provided with connecting grooves 16, the inner side of the connecting grooves 16 is provided with second magnetic absorption blocks 17, a lead 7 is connected with the upper end of the current dissipation metal wire 12, the inner end of the liquid filling opening 14 penetrates through the lightning arresting outer box 5 and penetrates through the upper end of the lightning arresting inner box 9, the lightning arresting inner box 9 is communicated with the lower end of the exhaust port 13, the positions of the first magnetic absorption blocks 15 and the connecting grooves 16 correspond, the first magnetic absorption blocks 15 are clamped at the inner side positions of the connecting grooves 16, the corresponding surfaces of the first magnetic absorption blocks 15 and the second magnetic absorption blocks 17 are opposite, the first magnetic absorption blocks 15 are adsorbed at the upper side positions of the second magnetic absorption blocks 17, the device is placed at the use position, the connection of piece 17 is inhaled to the first magnetism of separation piece 15 and second magnetism, place the position department of keeping away from guard box 1 to thunder elimination outer container 5, the removal process, wire 7 on the spooler 8 is taken out, the inside of thunder elimination inner box 9 is added to the coolant liquid through filling opening 14, when taking place the thunderbolt, the thunder falls on guard box 1, the inside of leading-in thunder elimination inner box 9 of wire 7 is passed through to the electric current on the guard box 1, electric current loss wire 12 dispersion current, the inside coolant liquid of thunder elimination inner box 9 is cooled off the heat that electric current loss wire 12 produced, the gas that thunder elimination inner box 9 produced passes through gas vent 13 and discharges, finally, use the completion, outside wire 7 is wound to collector 8, first magnetism is inhaled the piece 15 and is blocked the inside of spread groove 16 and is inhaled and is adsorbed on the second magnetism piece 17.

The working principle of the utility model is as follows: firstly, taking out the device, placing the device at a use position, separating the connection of the first magnetic block 15 and the second magnetic block 17, placing the lightning arresting outer box 5 at a position far away from the protective box 1, moving, drawing out the lead 7 on the wire rewinding device 8, and adding cooling liquid into the interior of the lightning arresting inner box 9 through the liquid adding port 14;

then, the use is started, in the using process, the sound source and the power amplifier box main body 2 play audio, the controllable lightning protection surrounding area is warned, when lightning strike occurs, lightning falls on the protection box 1, current on the protection box 1 is led into the interior of the lightning dissipation inner box 9 through the lead 7, the current dissipation metal wire 12 disperses the current, cooling liquid in the interior of the lightning dissipation inner box 9 cools heat generated by the current dissipation metal wire 12, gas generated by the lightning dissipation inner box 9 is discharged through the exhaust port 13, the heat generated by the sound source and the power amplifier box main body 2 is discharged by the radiating grid 3, and the insulating supporting feet 11 play an insulating role;

finally, use the completion, outside wire 7 winds to wire collector 8, on first magnetism piece 15 blocks the inside of spread groove 16 and adsorbs second magnetism piece 17 of inhaling, when sound source and power amplifier box main part 2 need be maintained, backup pad 10 slides in the inboard of limiting plate 6, takes out sound source and power amplifier box main part 2, maintains sound source and power amplifier box main part 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A controllable sound source and power amplifier device for lightning protection enclosure comprises a protection box (1), a sound source and power amplifier box main body (2) and a heat dissipation grating (3), wherein the sound source and power amplifier box main body (2) is arranged at the internal position of the protection box (1), the heat dissipation grating (3) is arranged at the two side positions of the protection box (1), the controllable lightning protection enclosure device is characterized in that limiting plates (6) are arranged at the upper and lower ends of the interior of the protection box (1), a take-up box (4) is arranged at the rear end of the upper side of the protection box (1), a lightning protection outer box (5) is arranged at the front end of the upper side of the protection box (1), a take-up device (8) is arranged inside the take-up box (4), a lead (7) is arranged at the outer end of the take-up device (8), insulating supporting legs (11) are arranged at the upper and lower sides of the sound source and power amplifier box main body (2), a supporting plate (10) is arranged on the insulating supporting legs (11), and a lightning-eliminating inner box (9) is arranged inside the lightning-eliminating outer box (5).

2. The sound source and power amplifier device for the controllable lightning protection enclosure as claimed in claim 1, wherein the interior of the lightning arresting inner box (9) is provided with a current dissipating metal wire (12), the upper two ends of the lightning arresting inner box (9) are both provided with exhaust ports (13), one side of the lightning arresting outer box (5) is provided with a liquid filling port (14), the lower two ends of the lightning arresting outer box (5) are both provided with a first magnetic suction block (15), the upper two ends of the protection box (1) are both provided with a connection groove (16), and the inner side of the connection groove (16) is provided with a second magnetic suction block (17).

3. The controllable sound source and power amplifier device for the lightning protection enclosure according to claim 1, wherein one end of the wire (7) is connected to the outer side of the protection box (1), and the other end of the wire (7) is connected to the lightning protection inner box (9).

4. The controllable sound source and power amplifier device for the lightning protection enclosure according to claim 1, wherein the supporting plate (10) slides at the inner side of the limiting plate (6), and the sound source and power amplifier box main body (2) is fixed at the inner position of the protection box (1) through the insulating supporting legs (11) and the supporting plate (10).

5. The sound source and power amplifier device for the controllable lightning protection enclosure according to claim 2, wherein the wire (7) is connected with the upper end of the current dissipation metal wire (12), the inner end of the liquid adding port (14) penetrates through the outer lightning arrester box (5) and penetrates through the upper end of the inner lightning arrester box (9), and the inner lightning arrester box (9) penetrates through the lower end of the air exhaust port (13).

6. The controllable sound source and power amplifier device for the lightning protection enclosure according to claim 2, wherein the first magnetic attraction block (15) corresponds to the connecting groove (16), the first magnetic attraction block (15) is engaged with the inner side of the connecting groove (16), the magnetic poles of the corresponding surfaces of the first magnetic attraction block (15) and the second magnetic attraction block (17) are opposite, and the first magnetic attraction block (15) is attracted to the upper side of the second magnetic attraction block (17).