Explosion-proof sight glass lamp

Abstract

Disclosed in the present utility model is an explosion-proof sight glass lamp, comprising: a housing, a front end cover assembly, an LED lamp assembly, a radial fin heat sink, a mounting plate, a circuit board, a wiring terminal, a delay controller, a rear end cover assembly, a cable connector, a button and a support assembly; the housing has an accommodating space; the front end cover assembly is mounted on the housing; the LED lamp assembly is mounted on the radial fin heat sink; the mounting plate is mounted on the radial fin heat sink; the circuit board is mounted on the mounting plate; the wiring terminal and the delay controller are both mounted on the circuit board; the rear end cover assembly is mounted on the housing; the cable connector and the button are both mounted on the rear end cover assembly and extend into the accommodating space; the support assembly is mounted on the housing. By means of the application of the present utility model, the explosion-proof sight glass lamp is provided; the provision of the LED lamp assembly ensures the lighting effect, and heat emitted by the LED lamp assembly is discharged by means of the radial fin heat sink, thereby avoiding the phenomena of light attenuation and lamp failure, and prolonging the service life of the LED lamp assembly.

Description

An explosion-proof sight hole lamp TECHNICAL FIELD

[0001] The utility model relates to explosion -proof lamp technical field especially relates to an explosion -proof sight hole lamp. BACKGROUND

[0002] For the special use environment such as petroleum, chemical industry, spaceflight, military industry and explosive, combustible gas environment electric appliance, it must have certain explosion -proof performance, the explosion -proof sight hole lamp used in most special environment currently all adopt incandescent lamp and fluorescent lamp, although these two lamps can satisfy the requirement of explosion -proof performance, but under the same power, incandescent lamp is high in power consumption, and the heat output is big, the existing explosion -proof sight hole lamp is poor in heat dissipation effect, cannot reach the requirement of explosion -proof, and is easy to cause light decay, dead lamp phenomenon, and the light intensity of fluorescent lamp is not high enough, and the illumination effect is poor.

[0003] UTILITARY MODEL CONTENTS

[0004] Therefore, in order to solve the above problems, the utility model provides an explosion -proof sight hole lamp, which comprises:

[0005] The shell has a containing space, both ends of the shell are provided with openings and communicate with the containing space, the front end cover assembly is installed at one end of the shell, the LED lamp assembly, the sunflower radiator, the mounting plate and the circuit board are all installed in the containing space, the LED lamp assembly is installed at one end of the sunflower radiator, one end of the mounting plate is installed at the other end of the sunflower radiator, one surface of the circuit board is installed on one surface of the mounting plate, the wiring terminal and the time delay controller are both installed on the other surface of the circuit board, the rear end cover assembly is installed at the other end of the shell, one end of the cable connector and one end of the button are both installed on the rear end cover assembly and extend into the containing space, the button is used for controlling the time delay controller, and the bracket assembly is installed on the outer wall of the shell.

[0006] In another preferred embodiment, the front end cover assembly comprises a front cover, a front sealing ring, a transparent glass cover and a circlip, one end of the front cover is installed at one end of the shell, the front cover has a circular mounting hole, the transparent glass cover is installed in the circular mounting hole, the front sealing ring is sleeved on the outer wall of one end of the front cover, and the circlip is installed on the inner wall of one end of the shell, and the circlip is used for fixing the front cover.

[0007] In another preferred embodiment, the LED lamp assembly comprises a cover, an LED light source and a bottom plate, one end of the cover and the LED light source are mounted on a surface of the bottom plate, the cover is arranged around the LED light source, and another surface of the bottom plate is mounted on one end of the sunflower radiator.

[0008] In another preferred embodiment, the mounting plate comprises a connecting plate body and a supporting plate body, the connecting plate body and the supporting plate body are connected with each other and arranged in an "L" shape, one surface of the connecting plate body is mounted on another end of the sunflower radiator, and one surface of the circuit board is mounted on one surface of the supporting plate body.

[0009] In another preferred embodiment, the sunflower radiator comprises a circular heat dissipation seat and a plurality of heat dissipation fins, one end of each of the plurality of heat dissipation fins is mounted on the outer edge of the circular heat dissipation seat, the plurality of heat dissipation fins are arranged in sequence along the circumference of the circular heat dissipation seat, another surface of the bottom plate is mounted on one end of the circular heat dissipation seat, and one surface of the connecting plate body is mounted on another end of the circular heat dissipation seat.

[0010] In another preferred embodiment, the rear end cover assembly comprises a rear cover and a rear sealing ring, one end of the rear cover is mounted on another end of the shell, the rear sealing ring is sleeved on the outer wall of one end of the rear cover, one end face of another end of the rear cover is provided with a first through hole and a second through hole, one end of the cable joint is mounted in the first through hole, and one end of the button is mounted in the second through hole.

[0011] In another preferred embodiment, the support assembly comprises: a first U-shaped frame, a first locking bolt, a first support sleeve, a first locking nut, a second U-shaped frame, a second support sleeve, a second locking bolt and two gaskets, one end of the first U-shaped frame is mounted to the outer wall of the shell, two first through grooves are formed in the two side walls of the first U-shaped frame, the first through grooves extend along the length direction of the first U-shaped frame, two second through grooves are formed in the two side walls of the second U-shaped frame, the second through grooves extend along the length direction of the second U-shaped frame, one end of the first locking bolt passes through one of the second through grooves, one of the first through grooves, the other of the first through grooves and the other of the second through grooves in sequence, the first support sleeve is sleeved on the outer wall of the first locking bolt, the first support sleeve is arranged in the first U-shaped frame, the first locking nut is mounted on one end of the first locking bolt, one of the gaskets is arranged between the first locking nut and the outer wall of one side of the first U-shaped frame, one side wall of the second U-shaped frame is provided with a fixing hole, one end of the second locking bolt passes through the fixing hole, the second support sleeve is sleeved on the outer wall of one end of the second locking bolt, the other gasket is arranged between one end of the second locking bolt and the outer wall of one side of the second U-shaped frame.

[0012] In another preferred embodiment, one end of the second U-shaped frame is provided with a third through groove, one end of the second U-shaped frame extends outward in a first direction to form an extension plate, the first direction is perpendicular to the length direction of the second U-shaped frame, and the third through groove penetrates through the extension plate.

[0013] In another preferred embodiment, the outer edges of the two ends of the second support sleeve extend outward to form two support edges, one of the support edges extends outward in the first direction to form a long edge, and the one support edge is arranged in the second U-shaped frame.

[0014] In another preferred embodiment, the shell is made of stainless steel material.

[0015] The utility model discloses a kind of explosion-proof sight hole lamps, by the application of the utility model, provide an explosion-proof sight hole lamp, by setting LED lamp assembly, ensure the lighting effect, by solar flower radiator, the heat of LED lamp assembly is discharged, avoid the phenomenon of light decay, dead lamp, improve the service life of LED lamp assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is an explosion schematic diagram of the explosion-proof sight hole lamp.

[0017] In the drawing: 1, shell; 2, sunflower radiator; 3, mounting plate; 4, circuit board; 5, terminal; 6, time delay controller; 7, cable joint; 8, button; 9, front cover; 10, front sealing ring; 11, transparent glass cover; 12, circlip; 13, cover; 14, LED light source; 15, bottom plate; 16, rear cover; 17, rear sealing ring; 18, first U-shaped frame; 19, first locking bolt; 20, first supporting sleeve; 21, first locking nut; 22, second U-shaped frame; 23, second supporting sleeve; 24, second locking bolt; 25, first through slot; 26, second through slot; 27, third through slot; 28, extension plate; 29, supporting edge. DETAILED DESCRIPTION

[0018] The utility model will be further explained in connection with the drawing and specific embodiment, but not as the limitation of the utility model.

[0019] As shown in Figure 1, it shows an anti-explosion sight lamp of a preferred embodiment, comprising:

[0020] Shell 1, front end cover assembly, LED lamp assembly, sunflower radiator 2, mounting plate 3, circuit board 4, terminal 5, time delay controller 6, rear end cover assembly, cable joint 7, button 8 and support assembly, shell 1 has a containing space, both ends of shell 1 are provided as open and communicate with the containing space, front end cover assembly is installed at one end of shell 1, LED lamp assembly, sunflower radiator 2, mounting plate 3 and circuit board 4 are all installed in the containing space, LED lamp assembly is installed at one end of sunflower radiator 2, one end of mounting plate 3 is installed at the other end of sunflower radiator 2, one surface of circuit board 4 is installed at one surface of mounting plate 3, terminal 5 and time delay controller 6 are all installed at the other surface of circuit board 4, rear end cover assembly is installed at the other end of shell 1, one end of cable joint 7 and one end of button 8 are all installed at rear end cover assembly and extend into the containing space, button 8 is used to control time delay controller 6, support assembly is installed at the outer wall of shell 1.

[0021] In actual use, front end cover assembly is installed at one end of shell 1, then LED lamp assembly, sunflower radiator 2, mounting plate 3, circuit board 4, terminal 5 and time delay controller 6 are installed in the containing space, then cable joint 7 and button 8 are installed on rear end cover assembly, and rear end cover assembly is installed at the other end of shell 1, and the installation angle of shell 1 can be adjusted through support assembly. Further, the installation and fixation among LED lamp assembly, sunflower radiator 2, mounting plate 3, circuit board 4, terminal 5 and time delay controller 6 are fixed by link members such as screws and bolts, and the link members such as screws and bolts and the installation and fixation mode are all conventional technical means in the field, which will not be described in detail here.

[0022] Further, as a preferred embodiment, the front cover assembly comprises the front cover 9, the front sealing ring 10, the transparent glass cover 11 and the circlip 12, one end of the front cover 9 is installed at one end of the shell 1, the front cover 9 has a circular mounting hole, the transparent glass cover 11 is installed in the circular mounting hole, the front sealing ring 10 is sleeved on the outer wall of one end of the front cover 9, and the circlip 12 is installed on the inner wall of one end of the shell 1, and the circlip 12 is used for fixing the front cover 9. Further, the sealing effect is improved by arranging the front sealing ring 10, and the stability of the installation of the front cover 9 is further improved by arranging the circlip 12 to fix the front cover 9. Further, the transparent glass cover 11 is explosion-proof glass, and the explosion-proof effect is improved.

[0023] Further, as a preferred embodiment, the LED lamp assembly comprises the cover body 13, the LED lamp source 14 and the bottom plate 15, one end of the cover body 13 and the LED lamp source 14 are installed on one surface of the bottom plate 15, the cover body 13 is arranged on the periphery of the LED lamp source 14, and the other surface of the bottom plate 15 is installed on one end of the sunflower radiator 2. Further, the bottom plate 15 is made of aluminum alloy material, so that the heat generated by the LED lamp source 14 can be transmitted to the sunflower radiator 2, and the heat dissipation effect is improved. At the same time, the cover body 13 is arranged on the periphery of the LED lamp source 14, and the sealing effect is further improved, so that the lighting effect is ensured.

[0024] Further, as a preferred embodiment, the mounting plate 3 comprises the connecting plate body and the supporting plate body, the connecting plate body and the supporting plate body are connected with each other and jointly arranged in an “L” shape, one surface of the connecting plate body is installed on the other end of the sunflower radiator 2, and one surface of the circuit board 4 is installed on one surface of the supporting plate body. Further, the mounting plate 3 is made of aluminum alloy material, and is connected with the sunflower radiator 2 through the connecting plate body, so that the heat dissipation effect is improved.

[0025] Further, as a preferred embodiment, the sunflower radiator 2 comprises the circular heat dissipation seat and a plurality of heat dissipation fins, one end of the plurality of heat dissipation fins is installed on the outer edge of the circular heat dissipation seat, the plurality of heat dissipation fins are sequentially arranged along the circumference of the circular heat dissipation seat, the other surface of the bottom plate 15 is installed on one end of the circular heat dissipation seat, and one surface of the connecting plate body is installed on the other end of the circular heat dissipation seat.

[0026] Further, as a preferred embodiment, the rear cover assembly comprises: the rear cover 16 and the rear sealing ring 17, one end of the rear cover 16 is mounted to the other end of the shell 1, the rear sealing ring 17 is sleeved on the outer wall of one end of the rear cover 16, one end face of the other end of the rear cover 16 is provided with a first through hole and a second through hole, one end of the cable connector 7 is mounted in the first through hole, one end of the button 8 is mounted in the second through hole. Further, the sealing effect is improved by setting the rear sealing ring 17. Further, the other end face of the other end of the rear cover 16 is provided with a first guide column and a second guide column, the first guide column has a first passage part, the first passage part is communicated with the first through hole, one end of the cable connector 7 passes through the first passage part, the second guide column has a second passage part, the second passage part is communicated with the second through hole, one end of the button 8 passes through the second passage part, the setting of the first guide column and the second guide column further improves the sealing effect.

[0027] Further, as a preferred embodiment, the support assembly comprises: the first U-shaped frame 18, the first locking bolt 19, the first support sleeve 20, the first locking nut 21, the second U-shaped frame 22, the second support sleeve 23, the second locking bolt 24 and two gaskets, one end of the first U-shaped frame 18 is mounted to the outer wall of the shell 1, two first through grooves 25 are provided on the side walls of the first U-shaped frame 18, the first through grooves 25 are arranged along the length direction of the first U-shaped frame 18, two second through grooves 26 are provided on the side walls of the second U-shaped frame 22, the second through grooves 26 are arranged along the length direction of the second U-shaped frame 22, one end of the first locking bolt 19 passes through a second through groove 26, a first through groove 25, another first through groove 25 and another second through groove 26 in sequence, the first support sleeve 20 is sleeved on the outer wall of the first locking bolt 19, the first support sleeve 20 is arranged in the first U-shaped frame 18, the first locking nut 21 is mounted on one end of the first locking bolt 19, one of the gaskets is arranged between the first locking nut 21 and the outer wall of one side of the first U-shaped frame 18, one side wall of the second U-shaped frame 22 is provided with a fixing hole, one end of the second locking bolt 24 passes through the fixing hole, the second support sleeve 23 is sleeved on the outer wall of one end of the second locking bolt 24, the other gasket is arranged between one end of the second locking bolt 24 and the outer wall of one side of the second U-shaped frame 22. Further, in actual use, when it is necessary to adjust the included angle between the first U-shaped frame 18 and the second U-shaped frame 22 to adjust the installation angle of the shell 1, the first locking nut 21 is screwed to facilitate the rotation between the first U-shaped frame 18 and the second U-shaped frame 22, the second U-shaped frame 22 is rotated to the desired position, and then the first locking nut 21 is tightened to fix the first U-shaped frame 18 and the second U-shaped frame 22, the first support sleeve 20 is arranged to avoid deformation of the first U-shaped frame 18, the second support sleeve 23 is arranged to avoid deformation of the second U-shaped frame 22, and the firmness is ensured.

[0028] Further, as a preferred embodiment, one end of the second U-shaped frame 22 is provided with a third through slot 27, and the one end of the second U-shaped frame 22 is provided with an extension plate 28 extending outward in the first direction, the first direction is perpendicular to the length direction of the second U-shaped frame 22, and the third through slot 27 penetrates the extension plate 28. Further, by providing the third through slot 27 at one end of the second U-shaped frame 22 and the extension plate 28 at the one end of the second U-shaped frame 22, the adjustment range of the installation angle of the shell 1 and the installation and fixing mode are further improved.

[0029] Further, as a preferred embodiment, the outer edges of the two ends of the second support sleeve 23 are provided with two support edges 29, one of which extends outward in the first direction to form a long edge, and the one support edge 29 is arranged in the second U-shaped frame 22. Further, the outer edges of the two ends of the second support sleeve 23 are provided with two support edges 29, which improves the support effect of the second support sleeve 23 on the second U-shaped frame 22.

[0030] Further, as a preferred embodiment, the shell 1 is made of stainless steel. Further, the shell 1 is made of stainless steel, which improves the service life.

[0031] The above description is only a preferred embodiment of the present application, and does not limit the implementation and protection range of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made according to the content of the present application should be included in the protection range of the present application.

Claims

1. An explosion-proof window lamp characterized by comprising: The utility model relates to a LED light source with delay controller, including: The shell has a containing space, both ends of the shell are open and communicate with the containing space, the front end cover assembly is installed at one end of the shell, the LED lamp assembly, the sunflower radiator, the mounting plate and the circuit board are all installed in the containing space, the LED lamp assembly is installed at one end of the sunflower radiator, one end of the mounting plate is installed at the other end of the sunflower radiator, one surface of the circuit board is installed on one surface of the mounting plate, the wiring terminal and the delay controller are all installed on the other surface of the circuit board, the rear end cover assembly is installed at the other end of the shell, one end of the cable connector and one end of the button are all installed at the rear end cover assembly and extend into the containing space, the button is used to control the delay controller, and the support assembly is installed on the outer wall of the shell.

2. The explosion-proof window lamp of claim 1, wherein, The front end cover assembly includes: front cover, front sealing ring, transparent glass cover and snap spring, one end of the front cover is installed at one end of the shell, the front cover has a circular mounting hole, the transparent glass cover is installed in the circular mounting hole, the front sealing ring is sleeved on the outer wall of one end of the front cover, and the snap spring is installed on the inner wall of one end of the shell, and the snap spring is used to fix the front cover.

3. The explosion-proof window light of claim 1, wherein, The LED lamp assembly includes: cover body, LED light source and bottom plate, one end of the cover body and the LED light source are all installed on one surface of the bottom plate, the cover body covers the periphery of the LED light source, and the other surface of the bottom plate is installed at one end of the sunflower radiator.

4. The explosion-proof window lamp of claim 3, wherein, The mounting plate includes: connecting plate body and support plate body, the connecting plate body is connected with the support plate body and is arranged in the shape of L together, one surface of the connecting plate body is installed at the other end of the sunflower radiator, and one surface of the circuit board is installed on one surface of the support plate body.

5. The explosion-proof window lamp of claim 4, wherein, The sunflower radiator includes: circular heat dissipation seat and a plurality of heat dissipation fins, one end of the plurality of heat dissipation fins is installed on the outer edge of the circular heat dissipation seat, the plurality of heat dissipation fins are sequentially arranged along the circumference of the circular heat dissipation seat, the other surface of the bottom plate is installed at one end of the circular heat dissipation seat, and one surface of the connecting plate body is installed at the other end of the circular heat dissipation seat.

6. The explosion-proof window lamp of claim 1, wherein, The rear end cover assembly includes: rear cover and rear sealing ring, one end of the rear cover is installed at the other end of the shell, the rear sealing ring is sleeved on the outer wall of one end of the rear cover, one end face of the other end of the rear cover is provided with a first through hole and a second through hole, one end of the cable connector is installed in the first through hole, and one end of the button is installed in the second through hole.

7. The explosion-proof window lamp of claim 1, wherein, The support assembly comprises a first U-shaped frame, a first locking bolt, a first support sleeve, a first locking nut, a second U-shaped frame, a second support sleeve, a second locking bolt and two gaskets, one end of the first U-shaped frame is installed on the outer wall of the shell, two first through grooves are formed in the two side walls of the first U-shaped frame, the first through grooves extend along the length direction of the first U-shaped frame, two second through grooves are formed in the two side walls of the second U-shaped frame, the second through grooves extend along the length direction of the second U-shaped frame, one end of the first locking bolt passes through one of the second through grooves, one of the first through grooves, the other of the first through grooves and the other of the second through grooves in sequence, the first support sleeve is sleeved on the outer wall of the first locking bolt, the first support sleeve is arranged in the first U-shaped frame, the first locking nut is installed on one end of the first locking bolt, one of the gaskets is arranged between the first locking nut and the outer wall of one side of the first U-shaped frame, one side wall of the second U-shaped frame is provided with a fixing hole, one end of the second locking bolt passes through the fixing hole, the second support sleeve is sleeved on the outer wall of one end of the second locking bolt, the other gasket is arranged between one end of the second locking bolt and the outer wall of one side of the second U-shaped frame.

8. The explosion-proof window lamp of claim 7, wherein, One end of the second U-shaped frame is provided with a third through groove, one end of the second U-shaped frame extends outward along a first direction to form an extension plate, the first direction is perpendicular to the length direction of the second U-shaped frame, and the third through groove penetrates through the extension plate.

9. The explosion-proof window lamp of claim 8, wherein, The outer edges of the two ends of the second support sleeve extend outward to form two support edges, one of the support edges extends outward along the first direction to form a long edge, and the one support edge is arranged in the second U-shaped frame.

10. The explosion-proof window light of claim 1, wherein, The shell is made of stainless steel material.

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