Fire lighting device

Abstract

The present invention proposes a fire-fighting lighting device, comprising a front cover and a rear cover, wherein the rear cover is arranged with a front opening, and the front cover is arranged with a rear opening, and the front cover cover is arranged at the opening of the rear cover, and a light board is also arranged between the front cover and the rear cover, and the front cover and the rear cover are respectively fixedly connected to the light board, and connecting columns are respectively arranged at the four corners of the front side surface of the light board, and also comprises a mounting plate, wherein the mounting plate is arranged at the front side of the light board, and the mounting plate is fixedly installed on the upper end of the connecting column, and LED lamp beads are arranged on the light board, and a lamp cup is arranged between the mounting plate and the light board, and the lamp cup is arranged corresponding to the LED lamp beads, and a hole is arranged on the mounting plate for the lamp cup to pass through, and the lower end of the lamp cup is butted against the light board, and the upper end of the lamp cup is butted against the front cover, and a plurality of horizontally arranged heat sinks are arranged inside the rear cover.

Description

Technical Field

[0001] The invention relates to a fire-fighting lighting device. Background Art

[0002] When lighting is in operation, it will generate heat. During long-term operation, as the heat accumulates, the temperature will become higher and higher. If the temperature is too high, the lamp beads will decay, which will seriously affect the service life of the lamp beads and cause irreversible damage to the lamp beads. Summary of the invention

[0003] In view of the problems pointed out in the background technology, the present invention proposes a fire-fighting lighting device, which improves the heat dissipation performance and solution of the lighting device to extend the service life of the lighting device.

[0004] The technical solution of the present invention is achieved in this way:

[0005] A fire-fighting lighting device comprises a front cover and a rear cover, wherein the rear cover is set with a front opening, and the front cover is set with a rear opening, and the front cover cover is set at the opening of the rear cover, and a heat-conducting plate is further arranged between the front cover and the rear cover, and a lamp board is installed on the front side surface of the heat-conducting plate, and the front cover and the rear cover are respectively fixedly connected to the heat-conducting plate, and connecting columns are respectively arranged at the four corners of the front side surface of the heat-conducting plate, and also comprises a mounting plate, wherein the mounting plate is arranged at the front side of the lamp board, and the mounting plate is fixedly installed on the upper end of the connecting column, and LED lamp beads are arranged on the heat-conducting plate, and the LED lamp beads are electrically connected to the lamp board, and a lamp cup is arranged between the mounting plate and the heat-conducting plate, and the lamp cup is arranged corresponding to the LED lamp bead, and a hole for the lamp cup to pass through is arranged on the mounting plate, and the lower end of the lamp cup is connected to the The heat conducting plates are connected against each other, the upper end of the lamp cup is connected against the front cover, a plurality of horizontally arranged heat sinks are arranged inside the rear cover, and the plurality of heat sinks are equidistantly spaced in the front and rear directions, and also include a heat pipe, the heat pipe is a U-shaped structure with a downward opening, a strip groove connected to the upper end of the heat pipe is arranged on the lower side surface of the heat conducting plate, the heat sink is provided with connecting holes for the two side arms of the heat pipe to pass through, the lower ends of the two side arms of the heat pipe are connected against the rear cover, the connecting holes on the heat sink are provided with an annular rim protruding upward, the front side of the rim is connected against the adjacent heat sink located in front of it, fans are respectively arranged on the front and rear sides of the interior of the rear cover, the fans are arranged opposite to the heat sink, and the fans are arranged between the heat sink and the side wall of the rear cover.

[0006] The present invention is further configured such that a ventilation valve connecting the front and rear sides thereof is disposed on the heat conducting plate, the ventilation valve is cylindrical, a ventilation hole connecting the front and rear sides thereof is disposed at the center of the ventilation valve, and a hole for installing the ventilation valve is disposed on the heat conducting plate.

[0007] The present invention is further configured such that a heat dissipation groove is provided on the side wall of the rear cover.

[0008] The present invention is further configured such that a window is provided in the middle of the front cover, and a transparent PC board is provided on the window.

[0009] The present invention is further configured to include a mounting flange, which is a disc-shaped structure, a plug-in portion is provided at the left end of the mounting flange, a plug-in slot is provided at the right side of the rear cover, the plug-in portion is plugged into the plug-in slot, the plug-in portion is fixedly connected to the lamp board by screws, and also includes a connecting shaft, a connecting flange is provided at one end of the connecting shaft, and the connecting flange is fixedly connected to the mounting flange.

[0010] The present invention is further configured such that a line inlet channel is provided at the center of the connecting shaft.

[0011] The present invention is further configured such that a temperature sensor is provided on the heat conducting plate and also includes a control module. The temperature sensor sends the detected temperature information to the control module. The control module compares the received temperature information with its own preset temperature value. If the received temperature information is higher than the preset temperature value in the control module, the control module controls the working power of the lighting device to be reduced to reduce the heat generation.

[0012] By adopting the above technical solution, the beneficial effects of the present invention are as follows:

[0013] The fire-fighting lighting device provided by the present invention is provided with a plurality of heat dissipation structures, so that the lighting device can dissipate heat well to maintain a good working state. The heat dissipation structure includes: a heat sink and a heat pipe. The heat pipe transfers the heat generated by the lamp panel to the heat sink, and the heat is dissipated through the heat sink. Fans are also provided on both sides of the heat sink, and the heat sink is blown by the fan to dissipate heat (form air convection). A heat dissipation slot is also provided on the back cover. At the same time, a temperature sensor is used to sense the temperature inside the lighting device. When the temperature exceeds a preset warning value, the control module is used to control the working power of the lighting device to be reduced, reduce the heat generation of the lighting device, and maintain the heat generation of the lighting device below the warning value. In this way, the lighting device can maintain a good working state and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a structural schematic diagram of the present invention;

[0016] Figure 2 It is a schematic diagram of the decomposition of the present invention;

[0017] Figure 3 The structure of the present invention is schematically shown Figure 2 ;

[0018] Figure 4 The structure of the present invention is schematically shown Figure 3 ;

[0019] Figure 5 The structure of the present invention is schematically shown Figure 4 ;

[0020] Figure 6 The structure of the heat sink of the present invention is shown in FIG. Figure 1 ;

[0021] Figure 7 The structure of the heat sink of the present invention is shown in FIG. Figure 2 ;

[0022] Figure 8 is a cross-sectional view of the present invention;

[0023] Fig. 9 It is a schematic diagram of the structure of the heat sink of the present invention;

[0024] Fig.10 It is a schematic diagram of the structure of the heat transfer element of the present invention;

[0025] Fig.11 This is the electrical schematic diagram of the control module of the present invention. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] For reference Figure 1-11 The present invention is described:

[0028] A fire lighting device comprises a front cover 1 and a rear cover 2, wherein the rear cover 2 is provided with a front opening, the front cover 1 is provided with a rear opening, and the front cover 1 is provided at the opening of the rear cover 2.

[0029] A heat conducting plate 100 is also arranged between the front cover 1 and the rear cover 2, a lamp board 3 is installed on the front side of the heat conducting plate 100, the front cover 1 and the rear cover 2 are respectively fixedly connected to the lamp heat conducting plate 100, and connecting columns 4 are respectively arranged at the four corners of the front side of the heat conducting plate 100.

[0030] It also includes a mounting plate 5, which is arranged on the front side of the heat conducting plate 100, and is fixedly mounted on the upper end of the connecting column 4. The heat conducting plate 100 is provided with LED lamp beads, which are electrically connected to the lamp board 3.

[0031] A lamp cup 6 is provided between the mounting plate 5 and the heat conducting plate 100. The lamp cup 6 corresponds to the LED lamp beads, and the LED lamp beads are provided in the lamp cup 6. The lamp cup 6 is a tubular structure with openings at both ends, and the lamp cup 6 is a conical structure with a larger upper portion and a smaller lower portion. An optical lens 31 is provided at the upper opening of the lamp cup 6.

[0032] The mounting plate 5 is provided with a hole for the lamp cup 6 to pass through, the lower end of the lamp cup 6 is butted against the heat conducting plate 100 , and the upper end of the lamp cup 6 is butted against the front cover 1 .

[0033] A plurality of horizontally arranged heat sinks 7 are disposed inside the rear cover 2 , and the plurality of heat sinks 7 are distributed at equal intervals in the front-to-back direction.

[0034] It also includes a heat pipe 8, which is a U-shaped structure with an opening facing downward. A strip groove 9 connected to the upper end of the heat pipe 8 is provided on the lower side of the lamp panel 3. The heat sink 7 is provided with connecting holes 10 for the two side arms of the heat pipe 8 to pass through. The lower ends of the two side arms of the heat pipe 8 abut against the back cover 2. An upwardly protruding annular rim 11 is provided at the connecting hole 10 on the heat sink 7, and the front side of the rim 11 abuts against the adjacent heat sink 7 located in front of it.

[0035] A heat-conducting liquid is provided inside the heat pipe 8 so that the heat pipe 8 is heated evenly and excessive heat is avoided in some areas.

[0036] Fans 12 are respectively provided on the front and rear sides of the interior of the rear cover 2 . The fan 12 is arranged opposite to the heat sink 7 . The fan 12 is arranged between the heat sink 7 and the side wall of the rear cover 2 .

[0037] The heat conducting plate 100 is provided with a vent valve 13 connecting the front and rear sides thereof, the vent valve 13 is cylindrical, and the center of the vent valve 13 is provided with a vent hole connecting the front and rear sides thereof, the LED lamp bead is electrically connected to the lamp board, and a hole is provided on the board for installing the vent valve 13. The vent valve 13 plays a role in balancing the pressure on the front and rear sides of the heat conducting plate to prevent the front cover from fogging.

[0038] Wherein, a heat dissipation slot 14 is provided on the side wall of the rear cover 2 .

[0039] A window is provided in the middle of the front cover 1 , and a transparent PC board 33 is provided on the window.

[0040] Among them, it also includes a mounting flange 15, which is a disc-shaped structure, and a plug-in portion 16 is provided at the left end of the mounting flange 15. A plug-in slot 17 is provided on the right side of the rear cover 2, and the plug-in portion 16 is plugged into the plug-in slot 17. The plug-in portion 16 is fixedly connected to the lamp board 3 by screws, and also includes a connecting shaft, and a connecting flange is provided at one end of the connecting shaft, and the connecting flange is fixedly connected to the mounting flange 15.

[0041] Wherein, a line inlet channel is provided at the center of the connecting shaft.

[0042] Among them, the front cover 1 and the rear cover 2 are also provided with a temperature sensor inside, and also include a control module. The temperature sensor sends the detected temperature information to the control module, and the control module compares the received temperature information with its own preset temperature value. If the received temperature information is higher than the preset temperature value in the control module, the control module controls the working power of the lighting device to reduce the heat generation.

[0043] The traditional incoming lines of fire lights are two lines to supply power to the light board, and two lines to supply power to the fan, so there are relatively many incoming lines. However, in this application, there are only two lines to supply power to the light board. The lamp beads and the fan all get power from the light board, and the control module is used to control the working power supply of different electrical components. In this way, even if other electrical components are added, they still get power from the light board, and there are only two incoming lines.

[0044] By adopting the above technical solution, the beneficial effects of the present invention are as follows:

[0045] The fire-fighting lighting device provided by the present invention is provided with a plurality of heat dissipation structures, so that the lighting device can dissipate heat well to maintain a good working state. The heat dissipation structure includes: a heat sink 7 and a heat pipe 8. The heat pipe 8 transfers the heat emitted by the heat conducting plate 100 to the heat sink 7, and the heat is dissipated through the heat sink 7. Fans 12 are also provided on both sides of the heat sink 7, and the heat sink 7 is cooled by wind blowing through the fan 12. A heat dissipation slot 14 is also provided on the rear cover 2. At the same time, the temperature inside the lighting device is sensed by a temperature sensor. When the temperature exceeds a preset warning value, the working power of the lighting device is controlled to be reduced through a control module, so as to reduce the heat generation of the lighting device and keep the heat generation of the lighting device below the warning value, so that the lighting device can maintain a good working state and extend its service life.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire lighting device, characterized in that: The invention comprises a front cover and a rear cover, wherein the rear cover is provided with a front opening, the front cover is provided with a rear opening, the front cover cover is provided at the opening of the rear cover, a heat conducting plate is further provided between the front cover and the rear cover, a lamp board is installed on the front side of the heat conducting plate, the front cover and the rear cover are respectively fixedly connected with the heat conducting plate, connecting columns are respectively provided at the four corners of the front side of the heat conducting plate, a mounting plate is further provided, the mounting plate is provided at the front side of the lamp board, the mounting plate is fixedly installed at the upper end of the connecting column, LED lamp beads are provided on the heat conducting plate, the LED lamp beads are electrically connected with the lamp board, a lamp cup is provided between the mounting plate and the heat conducting plate, the lamp cup is provided corresponding to the LED lamp bead, a hole is provided on the mounting plate for the lamp cup to pass through, the lower end of the lamp cup is abutted against the heat conducting plate, the upper end of the lamp cup is abutted against the front cover, a plurality of horizontally arranged heat sinks are provided inside the rear cover, the plurality of heat sinks are equidistantly distributed in the front and rear directions, a heat pipe is further provided, the heat pipe is a U-shaped structure provided with an opening facing downward, the lower end of the heat conducting plate A strip groove connected to the upper end of the heat pipe is provided on the side surface, and connecting holes for the two side arms of the heat pipe to pass through are provided on the heat sink, and the lower ends of the two side arms of the heat pipe are abutted against the back cover, and an annular peripheral edge protruding upward is provided at the connecting hole on the heat sink, and the front side of the peripheral edge is abutted against the adjacent heat sink located on the front side thereof, and fans are respectively provided on the front and rear sides of the interior of the back cover, and the fans are arranged directly opposite to the heat sink, and the fans are arranged between the heat sink and the side wall of the back cover; a vent valve connecting the front and rear sides thereof is provided on the heat conducting plate, and the vent valve is cylindrical, and a vent hole connecting the front and rear sides thereof is provided at the center of the vent valve, and a hole for installing the vent valve is provided on the heat conducting plate; a temperature sensor is provided on the heat conducting plate, and also includes a control module, and the temperature sensor sends the detected temperature information to the control module, and the control module compares the received temperature information with its own preset temperature value, and if the received temperature information is higher than the preset temperature value in the control module, the control module controls the working power of the lighting device to reduce the heat generation.

2. A fire lighting device according to claim 1, characterized in that: The side wall of the rear cover is provided with a heat dissipation groove.

3. A fire lighting device according to claim 1, characterized in that: A window is arranged in the middle of the front cover, and a transparent PC board is arranged on the window.

4. A fire lighting device according to claim 1, characterized in that: It also includes a mounting flange, which is a disc-shaped structure. A plug-in portion is provided at the left end of the mounting flange, and a plug-in slot is provided at the right side of the rear cover. The plug-in portion is plugged into the plug-in slot, and the plug-in portion is fixedly connected to the lamp board by screws. It also includes a connecting shaft, and a connecting flange is provided at one end of the connecting shaft, and the connecting flange is fixedly connected to the mounting flange.

5. A fire-fighting lighting device according to claim 4, characterized in that: A line inlet channel is arranged at the center of the connecting shaft.

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