CN111006161A - Safe explosion-proof engineering lamp - Google Patents
Safe explosion-proof engineering lamp Download PDFInfo
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- CN111006161A CN111006161A CN201911306091.0A CN201911306091A CN111006161A CN 111006161 A CN111006161 A CN 111006161A CN 201911306091 A CN201911306091 A CN 201911306091A CN 111006161 A CN111006161 A CN 111006161A
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- proof
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- liquid storage
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- 239000007788 liquid Substances 0.000 claims abstract description 69
- 239000000110 cooling liquid Substances 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 239000002826 coolant Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000004880 explosion Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A safe explosion-proof engineering lamp comprises an explosion-proof heat conduction shell, radiating fins, an explosion-proof lens, an explosion-proof shell and a locking assembly; a fourth connecting piece is arranged on the explosion-proof heat conducting shell; the movable rod extends into the limit groove and is connected with the plug connector, and the plug connector is inserted into the slot; the elastic piece is sleeved on the periphery of the movable rod and connected with the plug piece; a liquid storage cavity is arranged in the explosion-proof shell; the liquid inlet pipe is arranged on the explosion-proof shell, and the other end of the liquid inlet pipe is connected with the cooling liquid storage tank; the liquid outlet pipe is arranged on the explosion-proof shell; the temperature detection device is arranged on the explosion-proof shell and is positioned in the light source chamber; the explosion-proof lens is arranged on the explosion-proof shell and seals the light source chamber; the circuit board is arranged in the explosion-proof heat-conducting shell; the light emitting piece is arranged on the circuit board; the explosion-proof heat conduction shell is internally provided with a high-efficiency heat absorbing piece, and the high-efficiency heat absorbing piece is wrapped on the circuit board; the radiating fins are arranged on the explosion-proof heat conducting shell. The invention is convenient to use, has excellent sealing performance and heat dissipation effect, improves the explosion-proof performance and has excellent safety performance.
Description
Technical Field
The invention relates to the technical field of lamps, in particular to a safe explosion-proof engineering lamp.
Background
The lamp is an appliance capable of transmitting light, distributing and changing light distribution of a light source, and comprises all parts required for fixing and protecting the light source except the light source and circuit accessories required for connecting with a power supply, modern lamps comprise home lighting, commercial lighting, industrial lighting, road lighting, landscape lighting, special lighting and the like, the home lighting is developed from the earliest incandescent bulb, then developed into a fluorescent tube, then developed into the lighting of energy-saving lamps, halogen tungsten lamps, gas discharge lamps and LED special materials and the like, and most of all lighting lamps are developed under the development of the light sources, such as lamp holders, fluorescent lamp supports, various technical lamp decorations and the like;
however, the existing lamps for explosion-proof engineering are poor in explosion-proof performance, are in a working state for a long time, have hidden dangers in safety, increase maintenance cost, and are poor in heat dissipation performance, the service life of the lamps can be seriously influenced when the lamps are operated at high temperature, and the possibility of explosion is brought by the temperature rise of the lamps caused by poor heat dissipation.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a safe explosion-proof engineering lamp which is convenient to mount and dismount, convenient to use, excellent in sealing performance and heat dissipation effect, improved in explosion-proof performance and excellent in safety performance.
(II) technical scheme
In order to solve the problems, the invention provides a safe explosion-proof engineering lamp which comprises an explosion-proof heat conduction shell, a connecting box, a radiating fin, an explosion-proof lens, an explosion-proof shell, a liquid inlet pipe, a liquid outlet pipe, a cooling liquid storage box, a temperature detection device and a locking assembly, wherein the explosion-proof heat conduction shell is arranged on the connecting box;
the explosion-proof heat conduction shell is arranged on the connecting box; the explosion-proof heat conducting shell is provided with an annular clamping groove, the explosion-proof shell is provided with a sealing element, and the sealing element is inserted into the annular clamping groove;
the locking assembly comprises a plug connector, a movable rod and an elastic piece; the explosion-proof heat conducting shell is provided with a fourth connecting piece, and the inner peripheral surface of the fourth connecting piece is tightly attached to the explosion-proof shell; a limiting groove is formed in the fourth connecting piece, a slot is formed in the explosion-proof shell, and the slot is communicated with the limiting groove; the movable rod extends into the limit groove and is connected with the plug connector, and the plug connector is inserted into the slot; the elastic piece is sleeved on the periphery of the movable rod and connected with the plug connector, and the elastic piece is positioned in the limiting groove;
a liquid storage cavity is arranged in the explosion-proof shell, and cooling liquid is added into the liquid storage cavity; the cooling liquid storage tank is arranged on the anti-explosion heat conduction shell; the liquid inlet pipe is arranged on the explosion-proof shell and communicated with the liquid storage cavity, a control valve and a liquid pump are arranged on the liquid inlet pipe, and the other end of the liquid inlet pipe is connected with the cooling liquid storage tank; the liquid outlet pipe is arranged on the explosion-proof shell and communicated with the liquid storage cavity, and a control valve is arranged on the liquid outlet pipe;
the area enclosed between the explosion-proof shell and the explosion-proof heat conducting shell is a light source chamber; the temperature detection device is arranged on the explosion-proof shell and is positioned in the light source chamber; the explosion-proof lens is arranged on the explosion-proof shell and seals the light source chamber; the circuit board is arranged in the explosion-proof heat-conducting shell; the light-emitting piece is arranged on the circuit board and extends into the light source chamber; the explosion-proof heat conduction shell is internally provided with a high-efficiency heat absorbing piece, and the high-efficiency heat absorbing piece is wrapped on the circuit board; the radiating fins are arranged on the explosion-proof heat conducting shell.
Preferably, the device also comprises a storage battery, a lead and a charging wire;
the storage battery is arranged in the connecting box, through holes for the lead to pass through are formed in the connecting box and the anti-explosion heat conduction shell, and the lead is connected with the storage battery and the circuit board;
be equipped with the through-hole that supplies the charging wire to pass on the connecting box, the battery is connected to charging wire one end, and the other end wears out from the connecting box.
Preferably, an explosion-proof sealing ring is arranged in the through hole.
Preferably, the device further comprises a locking member;
be equipped with first connecting piece on the connecting box, be equipped with the screw hole on the first connecting piece, correspond on the explosion-proof heat conduction shell and be equipped with the screw hole, retaining member threaded connection first connecting piece and explosion-proof heat conduction shell.
Preferably, the radiating fins are distributed in an annular array around the explosion-proof heat-conducting shell.
Preferably, the explosion-proof shell is provided with a third connecting piece, and the explosion-proof lens is provided with a second connecting piece;
the second connecting piece is provided with external threads, the third connecting piece is provided with an annular thread groove, and the second connecting piece is in threaded connection with the third connecting piece.
Preferably, the height of the joint of the liquid outlet pipe and the cooling liquid storage box is higher than the height of the joint of the liquid inlet pipe and the cooling liquid storage box.
Preferably, a liquid feeding pipe is arranged on the cooling liquid storage tank, and a sealing plug is arranged on the liquid feeding pipe.
Preferably, a refrigerating device is arranged in the cooling liquid storage box, and the liquid outlet pipe is communicated with the cooling liquid storage box.
Preferably, the temperature detection means is a temperature sensor.
The technical scheme of the invention has the following beneficial technical effects:
by arranging the explosion-proof heat conduction shell, the explosion-proof lens and the explosion-proof shell, the circuit board and the light-emitting piece are sealed in the light source chamber, so that an excellent explosion-proof effect can be achieved, and the safety performance is excellent;
the high-efficiency heat absorbing part can rapidly conduct out a part of heat generated by the circuit board and the light emitting part, the explosion-proof heat conducting shell conducts the heat to the heat radiating fins, and the heat radiating fins radiate the heat out, so that the surface temperature of the circuit board and the light emitting part can be effectively prevented from being increased due to the fact that the heat is accumulated on the surfaces of the circuit board and the light emitting part, and the explosion-proof effect of the lamp can be improved;
cooling liquid enters a liquid storage cavity in the explosion-proof shell through a liquid inlet pipe, the cooling liquid absorbs heat in the light source chamber, the cooling liquid after heat absorption flows back into a cooling liquid storage box through a liquid outlet pipe, and refrigerating equipment in the cooling liquid storage box refrigerates the cooling liquid; the heat of the light source chamber can be quickly and effectively absorbed by the repeated circulation, the heat dissipation effect is excellent, and the explosion-proof performance of the lamp is further improved;
the explosion-proof shell and the explosion-proof heat conducting shell are convenient to connect and separate, the use is convenient, the sealing performance of the connection between the explosion-proof shell and the explosion-proof heat conducting shell is good, and the explosion-proof performance of the lamp is improved;
the invention is convenient to install and disassemble and use, has excellent sealing performance and heat dissipation effect, improves the explosion-proof performance and has excellent safety performance.
Drawings
Fig. 1 is a schematic structural diagram of a safety explosion-proof engineering lamp provided by the invention.
Fig. 2 is a front view of a safety explosion-proof engineering lamp according to the present invention.
Fig. 3 is a partially enlarged view of a portion a of the safety explosion-proof engineering lamp according to the present invention.
Fig. 4 is a bottom view of an explosion-proof heat conducting shell in a safety explosion-proof engineering lamp according to the present invention.
Fig. 5 is a connection diagram of a cooling liquid storage tank, a liquid pump, a liquid inlet pipe and a liquid outlet pipe in the safety explosion-proof engineering lamp provided by the invention.
Reference numerals: 1. an explosion-proof heat-conducting shell; 2. a connecting box; 3. a high efficiency heat sink; 4. a heat dissipating fin; 5. a circuit board; 6. a light emitting member; 7. an explosion-proof lens; 8. a light source chamber; 9. an explosion-proof shell; 10. a liquid storage cavity; 11. a liquid inlet pipe; 12. a liquid outlet pipe; 13. a coolant storage tank; 14. a liquid pump; 15. a storage battery; 16. a wire; 17. a charging wire; 18. a first connecting member; 19. a locking member; 20. a second connecting member; 21. a third connecting member; 22. a seal member; 23. a temperature detection device; 24. a fourth connecting member; 25. a plug-in unit; 26. a movable rod; 27. an elastic member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the safety explosion-proof engineering lamp provided by the invention comprises an explosion-proof heat-conducting shell 1, a connecting box 2, a heat-radiating fin 4, an explosion-proof lens 7, an explosion-proof shell 9, a liquid inlet pipe 11, a liquid outlet pipe 12, a cooling liquid storage tank 13, a storage battery 15, a lead 16, a charging wire 17, a temperature detection device 23 and a locking assembly;
the explosion-proof heat conduction shell 1 is arranged on the connecting box 2; an annular clamping groove is formed in the anti-explosion heat-conducting shell 1, a sealing element 22 is arranged on the anti-explosion shell 9, and the sealing element 22 is inserted into the annular clamping groove;
the locking assembly comprises a plug connector 25, a movable rod 26 and an elastic piece 27; the explosion-proof heat conducting shell 1 is provided with a fourth connecting piece 24, and the inner peripheral surface of the fourth connecting piece 24 is tightly attached to the explosion-proof shell 9; a limiting groove is formed in the fourth connecting piece 24, and a slot is formed in the explosion-proof shell 9 and communicated with the limiting groove; the movable rod 26 extends into the limit groove and is connected with the plug connector 25, and the plug connector 25 is inserted into the slot; the elastic element 27 is sleeved on the periphery of the movable rod 26 and connected with the plug connector 25, and the elastic element 27 is positioned in the limit groove;
a liquid storage cavity 10 is arranged in the explosion-proof shell 9, and cooling liquid is added in the liquid storage cavity 10; the cooling liquid storage tank 13 is arranged on the anti-explosion heat-conducting shell 1; the liquid inlet pipe 11 is arranged on the explosion-proof shell 9 and is communicated with the liquid storage cavity 10, a control valve and a liquid pump 14 are arranged on the liquid inlet pipe 11, and the other end of the liquid inlet pipe 11 is connected with a cooling liquid storage tank 13; the liquid outlet pipe 12 is arranged on the explosion-proof shell 9 and communicated with the liquid storage cavity 10, and a control valve is arranged on the liquid outlet pipe 12; a refrigerating device is arranged in the cooling liquid storage tank 13, and the liquid outlet pipe 12 is communicated with the cooling liquid storage tank 13; the height of the joint of the liquid outlet pipe 12 and the cooling liquid storage tank 13 is higher than that of the joint of the liquid inlet pipe 11 and the cooling liquid storage tank 13;
the area enclosed between the explosion-proof shell 9 and the explosion-proof heat conducting shell 1 is a light source chamber 8; the temperature detection device 23 is arranged on the explosion-proof shell 9 and is positioned in the light source chamber 8; the explosion-proof lens 7 is arranged on the explosion-proof shell 9 and seals the light source chamber 8; the circuit board 5 is arranged in the explosion-proof heat conducting shell 1; the luminous piece 6 is arranged on the circuit board 5 and extends into the light source chamber 8; the explosion-proof heat conduction shell 1 is also internally provided with a high-efficiency heat absorbing piece 3, and the high-efficiency heat absorbing piece 3 is wrapped on the circuit board 5; the radiating fins 4 are arranged on the explosion-proof heat conducting shell 1, and the radiating fins 4 are distributed around the explosion-proof heat conducting shell 1 in an annular array;
the storage battery 15 is arranged in the connecting box 2, through holes for the lead 16 to pass through are formed in the connecting box 2 and the explosion-proof heat conducting shell 1, and the lead 16 is connected with the storage battery 15 and the circuit board 5; a through hole for the charging wire 17 to pass through is formed in the connecting box 2, one end of the charging wire 17 is connected with the storage battery 15, and the other end of the charging wire 17 penetrates out of the connecting box 2; an explosion-proof sealing ring is arranged in the through hole. The storage battery 15 is charged through a charging wire 17, and the storage battery 15 supplies power to the circuit board 5 and the luminous element 6 through a lead 16; through setting up explosion-proof sealing ring, sealed effect is splendid, avoids outside combustible gas to get into in the lamps and lanterns and causes the explosion, and the security performance is splendid.
In an alternative embodiment, a retaining member 19 is also included; be equipped with first connecting piece 18 on the connecting box 2, be equipped with the screw hole on the first connecting piece 18, correspond on the explosion-proof heat conduction shell 1 and be equipped with the screw hole, retaining member 19 threaded connection first connecting piece 18 and explosion-proof heat conduction shell 1, the convenience is with connecting box 2 and explosion-proof heat conduction shell 1 separately.
In an alternative embodiment, the explosion-proof shell 9 is provided with a third connecting piece 21, and the explosion-proof lens 7 is provided with a second connecting piece 20;
the second connecting piece 20 is provided with external threads, the third connecting piece 21 is provided with an annular thread groove, and the second connecting piece 20 is in threaded connection with the third connecting piece 21. Can go on and dismantle it through rotating explosion-proof lens 7, conveniently maintain inside.
In an alternative embodiment, a liquid feeding pipe is arranged on the cooling liquid storage tank 13, and a sealing plug is arranged on the liquid feeding pipe, so that the cooling liquid in the cooling liquid storage tank 13 can be conveniently replaced, and the cooling and heat dissipation effects can be further ensured.
In an alternative embodiment, the temperature sensing device 23 is a temperature sensor.
In an alternative embodiment, the light emitting element 6 is an energy-saving LED lamp bead.
In the invention, the circuit board 5 and the luminous element 6 are sealed in the light source chamber 8 by arranging the explosion-proof heat-conducting shell 1, the explosion-proof lens 7 and the explosion-proof shell 9, so that an excellent explosion-proof effect can be achieved, and the safety performance is excellent;
the high-efficiency heat absorbing part 3 can rapidly guide out a part of heat generated by the circuit board 5 and the light emitting part 6, the explosion-proof heat conducting shell 1 conducts the heat to the heat radiating fins 4, and the heat radiating fins 4 radiate the heat out, so that the surface temperature of the circuit board 5 and the light emitting part 6 can be effectively prevented from being increased due to the heat accumulated on the surfaces of the circuit board 5 and the light emitting part 6, the light emitting part 6 is further prevented from exploding, and the explosion-proof effect of the lamp can be improved;
the liquid pump 14 pumps out the cooling liquid in the cooling liquid storage tank 13, the cooling liquid enters the liquid storage cavity 10 in the explosion-proof shell 9 through the liquid inlet pipe 11, the cooling liquid absorbs heat in the light source chamber 8, the heat-absorbed cooling liquid flows back into the cooling liquid storage tank 13 through the liquid outlet pipe 12, and refrigeration equipment in the cooling liquid storage tank 13 performs refrigeration operation on the cooling liquid; the heat of the light source chamber 8 can be quickly and effectively absorbed by the repeated circulation, the heat dissipation effect is excellent, and the explosion-proof performance of the lamp is further improved;
the movable rod 26 is pulled outwards to enable the plug connector 25 to completely enter the limiting groove, namely the plug connector 25 is not plugged with the explosion-proof shell 9 any more, and the explosion-proof shell 9 can be taken down at the moment, so that the explosion-proof shell 9 can be conveniently installed and detached, and the use is facilitated; otherwise, the explosion-proof shell 9 is connected with the explosion-proof heat conducting shell 1; and the sealing element 22 is inserted into the annular slot on the explosion-proof heat-conducting shell 1, so that the connection sealing performance is further improved, and the explosion-proof performance of the lamp is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A safe explosion-proof engineering lamp is characterized by comprising an explosion-proof heat conduction shell (1), a connecting box (2), radiating fins (4), an explosion-proof lens (7), an explosion-proof shell (9), a liquid inlet pipe (11), a liquid outlet pipe (12), a cooling liquid storage box (13), a temperature detection device (23) and a locking assembly;
the explosion-proof heat conduction shell (1) is arranged on the connecting box (2); an annular clamping groove is formed in the explosion-proof heat conducting shell (1), a sealing element (22) is arranged on the explosion-proof shell (9), and the sealing element (22) is inserted into the annular clamping groove;
the locking assembly comprises a plug connector (25), a movable rod (26) and an elastic piece (27); a fourth connecting piece (24) is arranged on the explosion-proof heat conducting shell (1), and the inner circumferential surface of the fourth connecting piece (24) is tightly attached to the explosion-proof shell (9); a limiting groove is formed in the fourth connecting piece (24), a slot is formed in the explosion-proof shell (9), and the slot is communicated with the limiting groove; the movable rod (26) extends into the limit groove and is connected with the plug connector (25), and the plug connector (25) is inserted into the slot; the elastic piece (27) is sleeved on the periphery of the movable rod (26) and connected with the plug connector (25), and the elastic piece (27) is positioned in the limiting groove;
a liquid storage cavity (10) is arranged in the explosion-proof shell (9), and cooling liquid is added into the liquid storage cavity (10); the cooling liquid storage tank (13) is arranged on the explosion-proof heat conduction shell (1); the liquid inlet pipe (11) is arranged on the explosion-proof shell (9) and is communicated with the liquid storage cavity (10), a control valve and a liquid pump (14) are arranged on the liquid inlet pipe (11), and the other end of the liquid inlet pipe (11) is connected with a cooling liquid storage tank (13); the liquid outlet pipe (12) is arranged on the explosion-proof shell (9) and is communicated with the liquid storage cavity (10), and a control valve is arranged on the liquid outlet pipe (12);
the area enclosed between the explosion-proof shell (9) and the explosion-proof heat conduction shell (1) is a light source chamber (8); the temperature detection device (23) is arranged on the explosion-proof shell (9) and is positioned in the light source chamber (8); the explosion-proof lens (7) is arranged on the explosion-proof shell (9) and seals the light source chamber (8); the circuit board (5) is arranged in the explosion-proof heat conducting shell (1); the light-emitting piece (6) is arranged on the circuit board (5) and extends into the light source chamber (8); the explosion-proof heat conduction shell (1) is also internally provided with a high-efficiency heat absorbing piece (3), and the high-efficiency heat absorbing piece (3) is wrapped on the circuit board (5); the radiating fins (4) are arranged on the explosion-proof heat conducting shell (1).
2. A safety explosion-proof engineering lamp as claimed in claim 1, characterized by further comprising a storage battery (15), a lead (16) and a charging wire (17);
the storage battery (15) is arranged in the connecting box (2), through holes for the lead (16) to pass through are formed in the connecting box (2) and the explosion-proof heat-conducting shell (1), and the lead (16) is connected with the storage battery (15) and the circuit board (5);
be equipped with the through-hole that supplies charging wire (17) to pass on connecting box (2), battery (15) are connected to charging wire (17) one end, and the other end is worn out from connecting box (2).
3. A safety explosion-proof engineering lamp as claimed in claim 2, wherein an explosion-proof sealing ring is arranged in the through hole.
4. A safety and explosion-proof engineering lamp as claimed in claim 1, characterized by further comprising a locking member (19);
be equipped with first connecting piece (18) on connecting box (2), be equipped with the screw hole on first connecting piece (18), correspond on explosion-proof heat conduction shell (1) and be equipped with the screw hole, retaining member (19) threaded connection first connecting piece (18) and explosion-proof heat conduction shell (1).
5. A safety explosion-proof engineering lamp as claimed in claim 1, characterized in that the heat-dissipating fins (4) are distributed in an annular array around the explosion-proof heat-conducting shell (1).
6. A safety explosion-proof engineering lamp as claimed in claim 1, characterized in that the explosion-proof housing (9) is provided with a third connecting member (21), and the explosion-proof lens (7) is provided with a second connecting member (20);
the second connecting piece (20) is provided with external threads, the third connecting piece (21) is provided with an annular thread groove, and the second connecting piece (20) is in threaded connection with the third connecting piece (21).
7. A safety explosion-proof engineering lamp as claimed in claim 1, characterized in that the coolant storage tank (13) is provided with a liquid feeding pipe, and the liquid feeding pipe is provided with a sealing plug.
8. A safety explosion-proof engineering lamp as claimed in claim 1, characterized in that a refrigerating device is arranged in the cooling liquid storage tank (13), and the liquid outlet pipe (12) is communicated with the cooling liquid storage tank (13).
9. A safety and explosion-proof engineering lamp as claimed in claim 1 or 8, characterized in that the height of the junction between the liquid outlet pipe (12) and the cooling liquid storage tank (13) is higher than the height of the junction between the liquid inlet pipe (11) and the cooling liquid storage tank (13).
10. A safety and explosion-proof engineering lamp as claimed in claim 1, characterized in that the temperature detecting device (23) is a temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306091.0A CN111006161A (en) | 2019-12-18 | 2019-12-18 | Safe explosion-proof engineering lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306091.0A CN111006161A (en) | 2019-12-18 | 2019-12-18 | Safe explosion-proof engineering lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111006161A true CN111006161A (en) | 2020-04-14 |
Family
ID=70115905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911306091.0A Withdrawn CN111006161A (en) | 2019-12-18 | 2019-12-18 | Safe explosion-proof engineering lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111006161A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7299389B1 (en) | 2022-07-28 | 2023-06-27 | 星和電機株式会社 | Explosion-proof lighting equipment |
-
2019
- 2019-12-18 CN CN201911306091.0A patent/CN111006161A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7299389B1 (en) | 2022-07-28 | 2023-06-27 | 星和電機株式会社 | Explosion-proof lighting equipment |
| JP2024017924A (en) * | 2022-07-28 | 2024-02-08 | 星和電機株式会社 | Explosion-proof lighting fixture |
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Application publication date: 20200414 |