Explosion-proof sight hole lamp
By introducing LED lamp components and sunflower radiator into the explosion-proof vision hole lamp, the problem of poor heat dissipation effect is solved, effective lighting is achieved and the service life of LED lamps is extended.
Patent Information
- Application Number
- CN202422358139.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing explosion-proof vision hole lamps have poor heat dissipation effect in special environments, resulting in light decay and dead lamps. Incandescent lamps have high power consumption and insufficient light intensity of fluorescent lamps, which cannot meet the explosion-proof requirements.
The LED light assembly is combined with the sunflower radiator, and through the shell design and sealing structure, it ensures effective heat dissipation and improves the service life and lighting effect of the LED light.
It realizes effective heat dissipation in special environments, avoids light decay and dead light phenomena, and improves the service life and lighting effect of LED lamps.
Smart Images
Figure CN223228377U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of explosion-proof lamps, in particular to an explosion-proof sight hole lamp. Background Art
[0002] Electrical equipment used in special environments such as petroleum, chemical, aerospace, and military industries, as well as in explosive and flammable gas environments, must have certain explosion-proof performance. Currently, most explosion-proof sight glass lamps used in special environments use incandescent lamps and fluorescent lamps. Although these two types of lamps can meet the requirements of explosion-proof performance, at the same power, incandescent lamps have high power consumption and high heat generation. Existing explosion-proof sight glass lamps have poor heat dissipation effect and cannot meet explosion-proof requirements, which easily causes light decay and dead lamps. In addition, the light intensity of fluorescent lamps is not high enough, resulting in poor lighting effect. Utility Model Content
[0003] In view of this, in order to solve the above problems, the purpose of the present invention is to provide an explosion-proof sight hole lamp, comprising:
[0004] The housing comprises a front end cover assembly, an LED lamp assembly, a sunflower radiator, a mounting plate, a circuit board, a wiring terminal, a delay controller, a rear end cover assembly, a cable connector, a button and a bracket assembly. The housing has an accommodating space, and both ends of the housing are open and communicate with the accommodating space. The front end cover assembly is installed at one end of the housing. The LED lamp assembly, the sunflower radiator, the mounting plate and the circuit board are all installed in the accommodating 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 at a surface of the mounting plate, the wiring terminal and the delay controller are both installed at the other surface of the circuit board, the rear end cover assembly is installed at the other end of the housing, one end of the cable connector and one end of the button are both installed at the rear end cover assembly and extend into the accommodating space. The button is used to control the delay controller, and the bracket assembly is installed at the outer wall of the housing.
[0005] In another preferred embodiment, the front end cover assembly includes: a front cover, a front sealing ring, a transparent glass cover and a retaining spring, one end of the front cover is installed on 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, the retaining spring is installed on the inner wall of one end of the shell, and the retaining spring is used to fix the front cover.
[0006] In another preferred embodiment, the LED lamp assembly includes: a cover, an LED light source and a base plate, one end of the cover and the LED light source are both installed on a surface of the base plate, the cover is arranged around the periphery of the LED light source, and the other surface of the base plate is installed on one end of the sunflower radiator.
[0007] In another preferred embodiment, the mounting plate includes: a connecting plate body and a supporting plate body, the connecting plate body and the supporting plate body are interconnected and arranged in an "L" shape, one surface of the connecting plate body is installed on the other end of the sunflower radiator, and one surface of the circuit board is installed on one surface of the supporting plate body.
[0008] In another preferred embodiment, the sunflower radiator includes: a circular heat sink and a plurality of heat sinks, one end of the plurality of heat sinks is mounted on the outer edge of the circular heat sink, the plurality of heat sinks are arranged in sequence along the circumference of the circular heat sink, the other surface of the base plate is mounted on one end of the circular heat sink, and one surface of the connecting plate body is mounted on the other end of the circular heat sink.
[0009] In another preferred embodiment, the rear end cover assembly includes: a rear cover and a rear sealing ring, one end of the rear cover is installed on the other end of the shell, the rear sealing ring is sleeved on the outer wall of one end of the rear cover, and a first through hole and a second through hole are provided on one end surface of the other end of the rear cover, 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.
[0010] In another preferred embodiment, the bracket assembly includes: 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 washers, one end of the first U-shaped frame is installed on the outer wall of the shell, two first through-slots are opened on both side walls of the first U-shaped frame, the first through-slot extends along the length direction of the first U-shaped frame, two second through-slots are opened on both side walls of the second U-shaped frame, the second through-slot extends along the length direction of the second U-shaped frame, one end of the first locking bolt passes through one second through-slot, one first through-slot, and the other through-slot in sequence. The first through slot and the other second through slot, 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, wherein one of the gaskets is arranged between the first locking nut and the outer wall of one side of the first U-shaped frame, a fixing hole is opened on one side wall of the second U-shaped frame, 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, and 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.
[0011] In another preferred embodiment, a third through slot is provided at one end of the second U-shaped frame, and 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 slot passes through the extension plate.
[0012] In another preferred embodiment, the outer edges of both ends of the second support sleeve extend outward to form two supporting edges, one of which extends outward along the first direction to form a long edge, and the supporting edge is arranged in the second U-shaped frame.
[0013] In another preferred embodiment, the housing is made of stainless steel.
[0014] Due to the adoption of the above technical solution, the present invention has the following positive effects compared with the prior art: through the application of the present invention, an explosion-proof sight hole lamp is provided, and the lighting effect is guaranteed by setting the LED lamp assembly. The heat generated by the LED lamp assembly is discharged through the sunflower radiator, thereby avoiding the phenomenon of light decay and dead lamp, and improving the service life of the LED lamp assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is an explosion diagram of an explosion-proof sight hole lamp.
[0016] In the accompanying drawings: 1. Shell; 2. Sunflower radiator; 3. Mounting plate; 4. Circuit board; 5. Terminal block; 6. Delay controller; 7. Cable connector; 8. Button; 9. Front cover; 10. Front sealing ring; 11. Transparent glass cover; 12. Retaining spring; 13. Cover; 14. LED light source; 15. Bottom plate; 16. Back cover; 17. Back sealing ring; 18. First U-shaped frame; 19. First locking bolt; 20. First support sleeve; 21. First locking nut; 22. Second U-shaped frame; 23. Second support sleeve; 24. Second locking bolt; 25. First through slot; 26. Second through slot; 27. Third through slot; 28. Extension plate; 29. Support edge. DETAILED DESCRIPTION
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.
[0018] like Figure 1 As shown, an explosion-proof sight hole lamp of a preferred embodiment is shown, comprising:
[0019] The shell 1, the front end cover assembly, the LED lamp assembly, the sunflower radiator 2, the mounting plate 3, the circuit board 4, the wiring terminal 5, the delay controller 6, the rear end cover assembly, the cable connector 7, the button 8 and the bracket assembly, the shell 1 has a accommodating space, both ends of the shell 1 are open and connected to the accommodating space, the front end cover assembly is installed at one end of the shell 1, the LED lamp assembly, the sunflower radiator 2, the mounting plate 3 and the circuit board 4 are all installed in the accommodating space, the LED lamp assembly is installed at one end of the sunflower radiator 2, one end of the mounting plate 3 is installed at the other end of the sunflower radiator 2, one surface of the circuit board 4 is installed on one surface of the mounting plate 3, the wiring terminal 5 and the delay controller 6 are both installed on the other surface of the circuit board 4, the rear end cover assembly is installed at the other end of the shell 1, one end of the cable connector 7 and one end of the button 8 are both installed on the rear end cover assembly and extend into the accommodating space, the button 8 is used to control the delay controller 6, and the bracket assembly is installed on the outer wall of the shell 1.
[0020] During actual use, the front cover assembly is installed on one end of the housing 1, and then the LED lamp assembly, sunflower radiator 2, mounting plate 3, circuit board 4, terminal block 5 and delay controller 6 are installed in the accommodating space. The cable connector 7 and button 8 are then installed on the rear cover assembly, and then the rear cover assembly is installed on the other end of the housing 1. The mounting angle of the housing 1 is adjusted using the bracket assembly. Furthermore, the LED lamp assembly, sunflower radiator 2, mounting plate 3, circuit board 4, terminal block 5 and delay controller 6 are fixed together using screws, bolts and other connecting parts. The screws, bolts and other connecting parts and the installation and fixing methods are conventional technical means in the field and will not be described in detail here.
[0021] Furthermore, as a preferred embodiment, the front cover assembly includes: a front cover 9, a front sealing ring 10, a transparent glass cover 11, and a retaining spring 12. One end of the front cover 9 is mounted on one end of the housing 1. The front cover 9 has a circular mounting hole, into which the transparent glass cover 11 is mounted. The front sealing ring 10 is sleeved on the outer wall of one end of the front cover 9, and the retaining spring 12 is mounted on the inner wall of one end of the housing 1. The retaining spring 12 is used to secure the front cover 9. Furthermore, the provision of the front sealing ring 10 improves sealing effectiveness, while the provision of the retaining spring 12 secures the front cover 9, further enhancing its installation stability. Furthermore, the transparent glass cover 11 is explosion-proof glass, enhancing explosion-proof effectiveness.
[0022] Furthermore, as a preferred embodiment, the LED lamp assembly includes a housing 13, an LED light source 14, and a base plate 15. One end of the housing 13 and the LED light source 14 are both mounted on a surface of the base plate 15. The housing 13 covers the periphery of the LED light source 14, and the other surface of the base plate 15 is mounted on one end of the sunflower heat sink 2. Furthermore, the base plate 15 is made of aluminum alloy to facilitate heat transfer from the LED light source 14 to the sunflower heat sink 2, thereby improving heat dissipation. The housing 13 is positioned around the LED light source 14 to further enhance sealing, thereby ensuring effective lighting.
[0023] Furthermore, as a preferred embodiment, the mounting plate 3 comprises a connecting plate and a supporting plate. The connecting plate and the supporting plate are interconnected and together form an L-shaped arrangement. One surface of the connecting plate is mounted to the other end of the sunflower heat sink 2, and one surface of the circuit board 4 is mounted to one surface of the supporting plate. Furthermore, the mounting plate 3 is made of aluminum alloy and is connected to the sunflower heat sink 2 via the connecting plate to enhance heat dissipation.
[0024] Furthermore, as a preferred embodiment, the sunflower radiator 2 includes: a circular heat sink and a plurality of heat sinks, one end of the plurality of heat sinks is mounted on the outer edge of the circular heat sink, the plurality of heat sinks are arranged in sequence along the circumference of the circular heat sink, the other surface of the base plate 15 is mounted on one end of the circular heat sink, and one surface of the connecting plate body is mounted on the other end of the circular heat sink.
[0025] Furthermore, as a preferred embodiment, the rear end cover assembly includes: a rear cover 16 and a rear sealing ring 17. One end of the rear cover 16 is mounted on the other end of the housing 1. The rear sealing ring 17 is sleeved on the outer wall of one end of the rear cover 16. A first through hole and a second through hole are provided on one end surface of the other end of the rear cover 16. One end of the cable connector 7 is mounted in the first through hole, and one end of the button 8 is mounted in the second through hole. Furthermore, the sealing effect is improved by providing the rear sealing ring 17. Furthermore, a first guide column and a second guide column are provided on the other end surface of the other end of the rear cover 16. The first guide column has a first channel portion, which is connected to the first through hole. One end of the cable connector 7 passes through the first channel portion. The second guide column has a second channel portion, which is connected to the second through hole. One end of the button 8 passes through the second channel portion. The provision of the first guide column and the second guide column further improves the sealing effect.
[0026] Further, as a preferred embodiment, the bracket assembly includes: a first U-shaped frame 18, a first locking bolt 19, a first support sleeve 20, a first locking nut 21, a second U-shaped frame 22, a second support sleeve 23, a second locking bolt 24 and two washers, one end of the first U-shaped frame 18 is mounted on the outer wall of the housing 1, two side walls of the first U-shaped frame 18 are provided with two first through slots 25, the first through slots 25 extend along the length direction of the first U-shaped frame 18, two side walls of the second U-shaped frame 22 are provided with two second through slots 26, the second through slots 26 extend along the length direction of the second U-shaped frame 22, and one end of the first locking bolt 19 passes through the second through slots 26 in sequence. , a first through slot 25, another first through slot 25 and another second through slot 26, 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 installed on one end of the first locking bolt 19, wherein a gasket is arranged between the first locking nut 21 and the outer wall of one side of the first U-shaped frame 18, and a fixing hole is provided on one side wall of the second U-shaped frame 22, 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, and another 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. Furthermore, during actual use, when it is necessary to adjust the 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 so that the first U-shaped frame 18 and the second U-shaped frame 22 can rotate, and the second U-shaped frame 22 is rotated to the required 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 provided to prevent the first U-shaped frame 18 from being deformed, and the second support sleeve 23 is provided to prevent the second U-shaped frame 22 from being deformed, thereby ensuring firmness.
[0027] Furthermore, as a preferred embodiment, a third through-slot 27 is defined at one end of the second U-shaped frame 22. An extension plate 28 is formed by extending outward from one end of the second U-shaped frame 22 in a first direction. The first direction is perpendicular to the length of the second U-shaped frame 22, and the third through-slot 27 extends through the extension plate 28. Furthermore, by defining the third through-slot 27 at one end of the second U-shaped frame 22 and providing the extension plate 28 at one end of the second U-shaped frame 22, the adjustable range of the installation angle of the housing 1 and the installation and fixing method are further improved.
[0028] Furthermore, as a preferred embodiment, the outer edges of both ends of the second support sleeve 23 extend outward to form two supporting edges 29, one of which extends outward in the first direction to form a long edge, and the supporting edge 29 is disposed within the second U-shaped frame 22. Furthermore, the outer edges of both ends of the second support sleeve 23 have two supporting edges 29, thereby improving the supporting effect of the second support sleeve 23 on the second U-shaped frame 22.
[0029] Furthermore, as a preferred embodiment, the housing 1 is made of stainless steel. Furthermore, the housing 1 is made of stainless steel, which increases its service life.
[0030] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.
Claims
1. An explosion-proof sight hole lamp, characterized in that: include: The housing comprises a front end cover assembly, an LED lamp assembly, a sunflower radiator, a mounting plate, a circuit board, a wiring terminal, a delay controller, a rear end cover assembly, a cable connector, a button and a bracket assembly. The housing has an accommodating space, and both ends of the housing are open and communicate with the accommodating space. The front end cover assembly is installed at one end of the housing. The LED lamp assembly, the sunflower radiator, the mounting plate and the circuit board are all installed in the accommodating 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 at a surface of the mounting plate, the wiring terminal and the delay controller are both installed at the other surface of the circuit board, the rear end cover assembly is installed at the other end of the housing, one end of the cable connector and one end of the button are both installed at the rear end cover assembly and extend into the accommodating space. The button is used to control the delay controller, and the bracket assembly is installed at the outer wall of the housing.
2. The explosion-proof sight hole lamp according to claim 1, characterized in that: The front end cover assembly includes: a front cover, a front sealing ring, a transparent glass cover and a retaining spring. One end of the front cover is installed on 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. The retaining spring is installed on the inner wall of one end of the shell. The retaining spring is used to fix the front cover.
3. The explosion-proof sight hole lamp according to claim 1, characterized in that: The LED lamp assembly includes: a cover, an LED light source and a base plate. One end of the cover and the LED light source are both installed on a surface of the base plate. The cover is arranged around the periphery of the LED light source. The other surface of the base plate is installed on one end of the sunflower radiator.
4. The explosion-proof sight hole lamp according to claim 3, characterized in that: The mounting plate includes: a connecting plate body and a supporting plate body, the connecting plate body and the supporting plate body are connected to each other and are arranged in an "L" shape together, one surface of the connecting plate body is installed on the other end of the sunflower radiator, and one surface of the circuit board is installed on one surface of the supporting plate body.
5. The explosion-proof sight hole lamp according to claim 4, characterized in that: The sunflower radiator includes: a circular heat sink and a plurality of heat sinks, one end of each of the heat sinks is mounted on the outer edge of the circular heat sink, and the heat sinks are arranged sequentially along the circumference of the circular heat sink. The other surface of the base plate is mounted on one end of the circular heat sink, and one surface of the connecting plate is mounted on the other end of the circular heat sink.
6. The explosion-proof sight hole lamp according to claim 1, characterized in that: The rear end cover assembly includes: a rear cover and a rear sealing ring, one end of the rear cover is installed on the other end of the shell, the rear sealing ring is sleeved on the outer wall of one end of the rear cover, and a first through hole and a second through hole are provided on one end surface of the other end of the rear cover, 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 sight hole lamp according to claim 1, characterized in that: The bracket assembly includes: 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 washers, one end of the first U-shaped frame is installed on the outer wall of the shell, two first through-slots are opened on both side walls of the first U-shaped frame, the first through-slot extends along the length direction of the first U-shaped frame, two second through-slots are opened on both side walls of the second U-shaped frame, the second through-slot extends along the length direction of the second U-shaped frame, one end of the first locking bolt passes through one second through-slot, one first through-slot, another first through-slot and Another second through groove, 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, wherein one of the gaskets is arranged between the first locking nut and the outer wall of one side of the first U-shaped frame, a fixing hole is opened on one side wall of the second U-shaped frame, 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, and 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 sight hole lamp according to claim 7, characterized in that: One end of the second U-shaped frame is provided with a third through slot, and one end of the second U-shaped frame extends outwardly 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 slot passes through the extension plate.
9. The explosion-proof sight hole lamp according to claim 8, characterized in that: The outer edges of both ends of the second support sleeve extend outward to form two supporting edges, one of which extends outward along the first direction to form a long edge, and the supporting edge is arranged in the second U-shaped frame.
10. The explosion-proof sight hole lamp according to claim 1, characterized in that: The shell is made of stainless steel.