CN213513490U - High-temperature-resistant explosion-proof lamp - Google Patents
High-temperature-resistant explosion-proof lamp Download PDFInfo
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- CN213513490U CN213513490U CN202022964086.3U CN202022964086U CN213513490U CN 213513490 U CN213513490 U CN 213513490U CN 202022964086 U CN202022964086 U CN 202022964086U CN 213513490 U CN213513490 U CN 213513490U
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- pipe
- high temperature
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Abstract
The utility model discloses a high temperature resistant explosion-proof lamp relates to electrical equipment technical field. High temperature resistant explosion-proof lamp, including solid fixed ring, gu fixed ring's top fixedly connected with lamp body base, and lamp body base's top integrated into one piece has hollow arch, hollow bellied inside fixed mounting has sealed connection terminal, the bottom fixedly connected with light bulb of sealed connection terminal, gu fixed ring's bottom fixedly connected with go-between, and the marginal fixedly connected with protection screen panel of go-between. The utility model discloses a setting of manometer has realized when using here utility model high temperature resistant explosion-proof lamp, can know its inside vacuum state through the manometer in real time, reduces and uses the risk, through the setting of vacuum mechanism, has realized when this utility model high temperature resistant explosion-proof lamp inside vacuum state is destroyed, is convenient for dismantle and maintain it, is convenient for simultaneously when the maintenance is accomplished the back convenient to use vacuum pump and is carried out the evacuation through vacuum mechanism to it.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is high temperature resistant explosion-proof lamp.
Background
The explosion-proof lamp is used in dangerous places where combustible gas and dust exist, and can prevent electric arcs, sparks and high temperature possibly generated in the lamp from igniting the combustible gas and dust in the surrounding environment, so that the lamp meeting the explosion-proof requirement, also called as an explosion-proof lamp and an explosion-proof illuminating lamp, and different combustible gas mixture environments have different requirements on the explosion-proof grade and the explosion-proof form of the explosion-proof lamp.
The high temperature resistant explosion-proof lamp of part adopts the mode of evacuation to make the bulb outside be in vacuum state in the existing market to produce electric arc and be located the vacuum cavity when turning on the light, can't cause the explosion, but it can't judge its vacuum state's quality with the naked eye when using to most vacuum high temperature resistant explosion-proof lamp at present, has certain danger when the vacuum state of bulb outside is destroyed, and can only abandon when its vacuum state of most high temperature resistant explosion-proof lamp is destroyed, can't maintain and continue to use, put forward high temperature resistant explosion-proof lamp for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant explosion-proof lamp to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the high-temperature resistant explosion-proof lamp comprises a fixing ring, the top of the fixing ring is fixedly connected with a lamp body base, and the top of the lamp body base is integrally formed with a hollow bulge, the inside of the hollow bulge is fixedly provided with a sealing wire holder, the bottom of the sealing wire holder is fixedly connected with a luminous bulb, the bottom of the fixing ring is fixedly connected with a connecting ring, and the edge of the connecting ring is fixedly connected with a protective net cover, a high-temperature glass cover is clamped between the lamp body base and the connecting ring, sealing gaskets are respectively arranged at the contact positions of the high-temperature glass cover, the lamp body base and the connecting ring, the protective net cover is positioned outside the high-temperature glass cover, a pressure gauge is fixedly arranged on one side of the hollow bulge, and the other side of the hollow bulge is provided with a vacuum mechanism which can vacuumize the area surrounded by the lamp body base, the high-temperature glass cover and the hollow bulge.
Preferably, the vacuum mechanism includes the slip pipe, the slip pipe is the integrated into one piece structure with hollow arch, the aspirating hole has been seted up to hollow bellied one side, the inside of slip pipe is provided with the slip way, hollow arch is linked together through aspirating hole and slip way, the inside sliding connection of slip pipe has the sliding block, and the one end fixedly connected with expanding spring of sliding block, expanding spring's the other end and hollow protruding fixed connection, sliding block and slip way looks adaptation, one side integrated into one piece of slip pipe has the aspirating pipe, the aspirating pipe has been seted up inside the aspirating pipe, the aspirating pipe is linked together with the slip way, the top swing joint of aspirating pipe has sealed knob, the top of slip pipe is provided with sealed lid.
Preferably, the bottom of the sealing knob is fixedly connected with a threaded column, the bottom of the threaded column is fixedly connected with a circular sealing gasket, the inner wall of the exhaust pipe is provided with a sealing annular bulge, the sealing annular bulge is abutted to the circular sealing gasket, and an anti-slip groove is formed in the outer portion of the sealing knob.
Preferably, one end of the sliding pipe is provided with an external thread, the inner wall of the sealing cover is provided with an internal thread, and the internal thread is matched with the external thread.
Preferably, the top of slip pipe is provided with annular arch, the roof of sealed lid is provided with the rubber packing ring, annular arch and rubber packing ring are inconsistent.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses high temperature resistant explosion-proof lamp, through the setting of manometer, realized using here utility model high temperature resistant explosion-proof lamp, can know its inside vacuum state through the manometer in real time to be convenient for reduce the use risk simultaneously to this utility model high temperature resistant explosion-proof lamp's use.
(2) The utility model discloses high temperature resistant explosion-proof lamp, through the setting of vacuum mechanism, realized when this utility model high temperature resistant explosion-proof lamp inside vacuum state is destroyed, be convenient for dismantle it and maintain, be convenient for utilize the vacuum pump to carry out the evacuation through vacuum mechanism to it simultaneously after the maintenance is accomplished.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.
In the figure: 1. a fixing ring; 2. a lamp body base; 3. sealing the wire holder; 4. a light emitting bulb; 5. a connecting ring; 6. a protective mesh enclosure; 7. a high temperature glass cover; 8. a sealing gasket; 9. a pressure gauge; 10. a vacuum mechanism; 1001. a sliding tube; 1002. a sliding track; 1003. a tension spring; 1004. a slider; 1005. an air exhaust hole; 1006. a sealing cover; 1007. an external thread; 1008. an internal thread; 1009. an air exhaust pipe; 1010. sealing the annular protrusion; 1011. an air exhaust passage; 1012. sealing the knob; 1013. a threaded post; 1014. a circular seal gasket; 11. and (4) hollow bulges.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1-3, the utility model provides a technical solution: the high-temperature resistant explosion-proof lamp comprises a fixing ring 1, a lamp body base 2 is fixedly connected with the top of the fixing ring 1, and the top of the lamp body base 2 is integrally formed with a hollow bulge 11, the inside of the hollow bulge 11 is fixedly provided with a sealing wire holder 3, the bottom of the sealing wire holder 3 is fixedly connected with a luminous bulb 4, the bottom of the fixing ring 1 is fixedly connected with a connecting ring 5, and the edge of the connecting ring 5 is fixedly connected with a protective screen 6, a high-temperature glass cover 7 is clamped between the lamp body base 2 and the connecting ring 5, and the contact parts of the high-temperature glass cover 7, the lamp body base 2 and the connecting ring 5 are respectively provided with a sealing washer 8, the protective net cover 6 is positioned outside the high-temperature glass cover 7, one side of the hollow bulge 11 is fixedly provided with a pressure gauge 9, and the other side of the hollow bulge 11 is provided with a vacuum mechanism 10, and the vacuum mechanism 10 can vacuumize the area surrounded by the lamp body base 2, the high-temperature glass cover 7 and the hollow bulge 11.
The vacuum mechanism 10 comprises a sliding pipe 1001, the sliding pipe 1001 and the hollow bulge 11 are of an integrated structure, one side of the hollow bulge 11 is provided with an air exhaust hole 1005, the inside of the sliding pipe 1001 is provided with a sliding channel 1002, the hollow bulge 11 is communicated with the sliding channel 1002 through the air exhaust hole 1005, the inside of the sliding pipe 1001 is connected with a sliding block 1004 in a sliding way, one end of the sliding block 1004 is fixedly connected with a telescopic spring 1003, the other end of the telescopic spring 1003 is fixedly connected with the hollow bulge 11, the sliding block 1004 is matched with the sliding channel 1002, one side of the sliding pipe 1001 is integrally formed with an air exhaust pipe 1009, the inside of the air exhaust pipe 1009 is provided with an air exhaust channel 1011, the air exhaust channel 1011 is communicated with the sliding channel 1002, the top of the air exhaust pipe 1009 is movably connected with a sealing knob 1012, the bottom of the sealing knob 1012 is fixedly connected with a threaded column 1013, the bottom of, and sealed protruding 1010 of annular is inconsistent with circular sealed pad 1014, and anti-skidding groove has been seted up to sealed knob 1012's outside, and the top of slip pipe 1001 is provided with sealed lid 1006, and the one end of slip pipe 1001 is provided with external screw thread 1007, and the inner wall of sealed lid 1006 is provided with internal thread 1008, and internal thread 1008 and external screw thread 1007 looks adaptation, and the top of slip pipe 1001 is provided with the annular and protruding, and the roof of sealed lid 1006 is provided with the rubber packing ring, and the annular is protruding to be inconsistent with the rubber packing ring.
Before the utility model is used, the vacuum state in the high-temperature glass cover 7 needs to be confirmed through the pressure gauge 9, when the vacuum state inside the high temperature glass cover 7 is poor, maintenance needs to be performed in time, after the maintenance is completed, the vacuum pump is connected with the exhaust pipe 1009 by using the hose, the vacuum pump is further started, the vacuum pump can pump away the air inside the high temperature glass cover 7, further, a pressure difference is generated at two ends of the sliding block 1004, the slide block 1004 moves toward the extension spring 1003 by the atmospheric pressure, when the negative pressure in the high-temperature glass cover 7 reaches the qualified value, the sliding block 1004 at this time blocks the air suction duct 1011, the hose is further pulled out, the sealing knob 1012 and the sealing cover 1006 are further screwed on the air suction pipe 1009 and the sliding pipe 1001 respectively, while allowing the circular gasket 1014 and the rubber gasket to abut against the sealing annular protrusion 1010 and the annular protrusion, respectively.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. High temperature resistant explosion-proof lamp, including solid fixed ring (1), its characterized in that: the lamp body comprises a fixing ring (1), a lamp body base (2) and a hollow bulge (11) are fixedly connected to the top of the fixing ring (1), a sealing wire holder (3) is fixedly installed inside the hollow bulge (11), a light-emitting bulb (4) is fixedly connected to the bottom of the sealing wire holder (3), a connecting ring (5) is fixedly connected to the bottom of the fixing ring (1), a protective net cover (6) is fixedly connected to the edge of the connecting ring (5), a high-temperature glass cover (7) is clamped between the lamp body base (2) and the connecting ring (5), sealing gaskets (8) are respectively arranged at the contact positions of the high-temperature glass cover (7) and the lamp body base (2) and the connecting ring (5), the protective net cover (6) is located outside the high-temperature glass cover (7), and a pressure gauge (9) is fixedly installed on one side of the hollow bulge (11), and the other side of the hollow bulge (11) is provided with a vacuum mechanism (10), and the vacuum mechanism (10) can vacuumize the area enclosed by the lamp body base (2), the high-temperature glass cover (7) and the hollow bulge (11).
2. The high temperature resistant explosion-proof lamp according to claim 1, wherein: the vacuum mechanism (10) comprises a sliding pipe (1001), the sliding pipe (1001) and a hollow bulge (11) are of an integrally formed structure, an air exhaust hole (1005) is formed in one side of the hollow bulge (11), a sliding channel (1002) is arranged inside the sliding pipe (1001), the hollow bulge (11) is communicated with the sliding channel (1002) through the air exhaust hole (1005), a sliding block (1004) is connected inside the sliding pipe (1001) in a sliding manner, a telescopic spring (1003) is fixedly connected to one end of the sliding block (1004), the other end of the telescopic spring (1003) is fixedly connected with the hollow bulge (11), the sliding block (1004) is matched with the sliding channel (1002), an air exhaust pipe (1009) is formed on one side of the sliding pipe (1001) in an integrally formed manner, an air exhaust channel (1011) is formed inside the air exhaust pipe (1009), and the air exhaust channel (1002) is communicated with the sliding channel (1002), the top of the air suction pipe (1009) is movably connected with a sealing knob (1012), and the top end of the sliding pipe (1001) is provided with a sealing cover (1006).
3. The high temperature resistant explosion-proof lamp according to claim 2, wherein: the bottom fixedly connected with screw thread post (1013) of sealed knob (1012), and the circular sealed pad (1014) of bottom fixedly connected with of screw thread post (1013), the inner wall of exhaust tube (1009) is provided with sealed annular arch (1010), and sealed annular arch (1010) and circular sealed pad (1014) inconsistent, the antiskid groove has been seted up to the outside of sealed knob (1012).
4. The high temperature resistant explosion-proof lamp according to claim 2, wherein: one end of the sliding pipe (1001) is provided with an external thread (1007), an internal thread (1008) is arranged on the inner wall of the sealing cover (1006), and the internal thread (1008) is matched with the external thread (1007).
5. The high temperature resistant explosion-proof lamp of claim 4, wherein: the top of slip pipe (1001) is provided with annular arch, the roof of sealed lid (1006) is provided with the rubber packing ring, annular arch and rubber packing ring are inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964086.3U CN213513490U (en) | 2020-12-12 | 2020-12-12 | High-temperature-resistant explosion-proof lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964086.3U CN213513490U (en) | 2020-12-12 | 2020-12-12 | High-temperature-resistant explosion-proof lamp |
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| Publication Number | Publication Date |
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| CN213513490U true CN213513490U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022964086.3U Active CN213513490U (en) | 2020-12-12 | 2020-12-12 | High-temperature-resistant explosion-proof lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117663046A (en) * | 2023-12-15 | 2024-03-08 | 杭州美科光电科技有限公司 | Lamp, lamp processing equipment and air tightness detection method |
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2020
- 2020-12-12 CN CN202022964086.3U patent/CN213513490U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117663046A (en) * | 2023-12-15 | 2024-03-08 | 杭州美科光电科技有限公司 | Lamp, lamp processing equipment and air tightness detection method |
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