CN116336404A - Mining car flame-proof type shooting illumination combined lamp - Google Patents
Mining car flame-proof type shooting illumination combined lamp Download PDFInfo
- Publication number
- CN116336404A CN116336404A CN202310614379.4A CN202310614379A CN116336404A CN 116336404 A CN116336404 A CN 116336404A CN 202310614379 A CN202310614379 A CN 202310614379A CN 116336404 A CN116336404 A CN 116336404A
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- proof
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- 238000005065 mining Methods 0.000 title claims abstract description 25
- 238000005286 illumination Methods 0.000 title claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 25
- 238000013016 damping Methods 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 15
- 241001465382 Physalis alkekengi Species 0.000 claims description 6
- 238000004880 explosion Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 7
- 230000005389 magnetism Effects 0.000 description 8
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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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
- F21S8/00—Lighting devices intended for fixed installation
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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
- F21V15/00—Protecting lighting devices from damage
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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
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
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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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
- F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention relates to the technical field of mine lamps, in particular to a mining automobile flameproof photographing illumination combined lamp, which comprises an explosion-proof shell, wherein a lamp tail seat is arranged at the tail part of the explosion-proof shell, explosion-proof glass is arranged at the front end of the explosion-proof shell, a tail cover is arranged at one end, far away from the explosion-proof shell, of the lamp tail seat, a light condensing cover and two lamp bodies are arranged in the explosion-proof shell, a camera is arranged at the inner side of the light condensing cover, one end of the camera is fixedly connected with the outer wall of the explosion-proof glass, and the end parts of the two lamp bodies are electrically connected. According to the invention, when the connecting cover is impacted or extruded seriously, namely the extrusion is directly acted on the limiting block, the connecting cover is driven to move towards the tail cover, the magnetic slip ring moves downwards and is not positioned on the outer side of the glass covers any more, so that the two glass covers are disconnected, namely the power supply to the lamp body and the camera is stopped, and the danger is avoided.
Description
Technical Field
The invention relates to the technical field of miner lamps, in particular to a mining truck explosion-proof type camera shooting and lighting combined lamp.
Background
In coal mine or other inflammable and explosive environments, explosion-proof equipment is required to be used to ensure safe operation and not to cause harm to surrounding environment and personnel, products with electric application such as lamps and photography are required to be explosion-proof due to the forced requirements of the nation on explosion-proof products, according to the current product design on the market, the explosion-proof design is respectively carried out on the lamps and the photography, two explosion-proof bodies are used for realizing, in the mine car lamps such as illuminating lamps and steering lamps, lamp bodies and cameras are required to be installed, and the explosion-proof design is carried out on the two explosion-proof bodies respectively, so that the use of explosion-proof lamp housings is saved, and part of products are used for installing the cameras inside toughened glass lenses of the explosion-proof lamps.
The prior art discloses an explosion-proof headlight that publication number is CN112325171A, it just combines light and camera together, thereby can save the use of explosion-proof lamp body, but car light and car turn to lamp are when using, often take place to collide with in complicated mining area, especially on the large-scale vehicle, the emergence collides with and will lead to the breakage of lamps and lanterns easily, if still have the electricity, the danger such as fire explosion is easily initiated in the mining area to the lamps and lanterns after the breakage, consequently need a lamps and lanterns to prevent that lamps and lanterns from in time cutting off after the collision, in order to avoid the emergence of above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problems in the background technology, and provides a mining automobile flameproof photographing illumination combined lamp.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a mining car flame proof formula illumination combination formula lamps and lanterns of making a video recording, includes explosion-proof housing, the lamp tailstock is installed to explosion-proof housing's afterbody, explosion-proof glass is installed to explosion-proof housing's front end, the tailstock is kept away from explosion-proof housing's one end and is installed the tail cap, explosion-proof housing's internally mounted has snoot and two lamp bodies, the inboard of snoot is provided with the camera, the one end and the outer wall fixed connection of explosion-proof glass of camera, two the tip electric connection of lamp body has the wiring board, fixedly connected with magnetic switch of control lamp body, camera circuit break-make on the wiring board; the outer side of the explosion-proof shell is movably connected with a connecting cover capable of sliding along the vertical direction of the explosion-proof shell, the upper end of the connecting cover is provided with a first protruding part, the lower part of the connecting cover is provided with a magnetic slip ring for controlling a magnetic switch, the outer wall of the explosion-proof shell is also fixedly connected with a plurality of damping blocks for preventing the connecting cover from moving, the upper part of the connecting cover is fixedly connected with a buffer cover, and the top of the explosion-proof shell is fixedly connected with a plurality of limiting blocks for supporting the buffer cover; the buffer cover comprises a plurality of evenly distributed elastic metal strips, the middle parts of the elastic metal strips are connected together, two ends of each elastic metal strip are fixedly connected to the buffer cover, a first protruding portion is arranged at the middle part of each elastic metal strip, a second protruding portion is arranged at two ends of each elastic metal strip, a height difference is arranged between the first protruding portion and the second protruding portion, a concave portion is arranged between the first protruding portion and the second protruding portion, and the limiting block is supported at the concave portion.
In the mining automobile explosion-proof type photographing illumination combined lamp, the connecting cover is composed of a plurality of evenly distributed sliding columns, the outer parts of the sliding columns are fixedly connected with protecting rings used for reinforcing, the outer wall of the explosion-proof shell is fixedly connected with a plurality of sliding blocks, and the inner walls of the sliding blocks are in sliding connection with the outer wall of the sliding columns.
In the mining automobile flameproof photographing illumination combined lamp, the outer wall of the tail cover is slidably connected with the fixing ring, the lower ends of the sliding columns are connected onto the fixing ring, the outer wall of the sliding columns is fixedly connected with the two supporting plates, the outer wall of the supporting plates is fixedly connected with the connecting block, the magnetic slip ring is arranged in the middle of the connecting block, the magnetic slip ring is sleeved outside the magnetic switch, the tail cover is provided with the movable groove for the connecting block and the magnetic slip ring to move, and the outer wall of the tail cover is also provided with the wire connector and the bracket.
In the mining vehicle explosion-proof type photographing illumination combined lamp, the damping block is provided with the sliding hole which is vertically penetrated, the inner wall of the sliding hole is fixedly connected with the rubber damping sleeve, the part of the sliding column, which is positioned at the inner side of the damping block, is fixedly connected with a plurality of reverse thorns and forward thorns, the reverse thorns and the forward thorns are vertically distributed, and the reverse thorns and the forward thorns are embedded at the inner side of the rubber damping sleeve.
In the mining automobile flameproof photographing illumination combined lamp, the rubber sheet is fixedly connected to the outer portion of the magnetic switch, the outer side of the rubber sheet, which is far away from the magnetic switch, is fixedly connected with the inner wall of the movable groove, and one end of the magnetic slip ring is lapped on the rubber sheet.
In the mining automobile flameproof photographing illumination combined lamp, the inner part of the magnetic switch is fixedly connected with a glass cover used for conducting electricity, and the inner wall of the glass cover is fixedly connected with two reed pipes which are contacted with each other.
In the mining automobile flameproof photographing illumination combined lamp, the limiting block comprises a block body, two sides of the block body are fixedly connected with flanges, the buffer cover is in sliding connection with the outer wall of the block body, the triangular locating frame is fixedly connected with the outer wall of the block body, and one end, far away from the block body, of the triangular locating frame is fixedly connected with the outer wall of the protective ring.
In the mining automobile flameproof photographing illumination combined lamp, the outer side of the camera is provided with the mounting ring, one end of the mounting ring is fixedly connected with the outer wall of the explosion-proof glass, the outer wall of the mounting ring is provided with the reflecting cover, the reflecting cover is covered on the outer portion of the camera, and the inner wall of the reflecting cover is fixedly connected with the heat insulation pad.
Compared with the prior art, the mining automobile flame-proof type photographing illumination combined lamp has the advantages that:
1. when the device is slightly collided, the damping block and the rubber sheet jointly block the impact force, meanwhile, the power failure caused by the displacement of the connecting cover is avoided, the first protruding part is higher than the second protruding part, the first protruding part is stressed, the first protruding part is recessed inwards, the second protruding part is outwards arched due to the support of the limiting block, and the impact force can be buffered through the elasticity of the second protruding part;
2. when the automobile is subjected to serious collision or extrusion, namely extrusion is directly acted on the limiting block, the connecting cover is driven to move towards the tail cover, the magnetic slip ring moves downwards and is not positioned on the outer side of the glass covers, so that the two glass covers are disconnected, namely, the power supply to the lamp body and the camera is stopped, the danger is avoided, the connecting position of the circuit is positioned in the closed magnetic switch, and sparks generated during disconnection or connection of the circuit can not cause danger to the surrounding environment;
3. when receiving more serious collision or extrusion, a plurality of forward thorns of the outside of traveller will scratch the rubber damping cover, and the reverse thorn of top can insert the rubber damping cover inside of scratch, and then it resumes the power supply to block the connecting cover rebound, the sheet rubber also can be broken by the extrusion of magnetism sliding ring simultaneously, make the tip of sheet rubber no longer with magnetic switch's outer wall connection, and insert the inside in movable groove under the removal of magnetism sliding ring, fill the gap between magnetism sliding ring and the movable groove, thereby increase the resistance between magnetism sliding ring and the movable groove, prevent that magnetism sliding ring from kick-backing leads to lamp body, camera's the circular telegram again, thereby avoid dangerous emergence.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of another downward perspective of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic view of the tail cap of the present invention after removal;
FIG. 6 is a schematic view in partial cutaway of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 3B in accordance with the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 3C in accordance with the present invention;
fig. 9 is an enlarged schematic view of the structure of fig. 3D according to the present invention.
In the figure: 1. an explosion-proof housing; 2. a lamp tail seat; 3. a lamp body; 4. explosion-proof glass; 5. a tail cover; 6. a camera; 7. a damping block; 8. a spool; 9. a slide block; 10. a protective ring; 11. a limiting block; 12. a buffer cover; 13. a wire joint; 14. a light-gathering cover; 15. a first projection; 16. a second projection; 17. a recessed portion; 18. a fixing ring; 19. a support sheet; 20. a connecting block; 21. a magnetic slip ring; 22. a magnetic switch; 23. a movable groove; 24. a rubber sheet; 25. a glass cover; 26. a reed pipe; 27. a block; 28. a flange; 29. a triangular positioning frame; 30. a mounting ring; 31. a reflection cover; 32. a heat insulating mat; 33. reversely needling; 34. forward needling; 35. a slide hole; 36. a rubber damping sleeve; 38. a bracket; 40. a wiring board.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-9, a mining automobile explosion-proof type photographing illumination combined lamp comprises an explosion-proof shell 1, and referring to fig. 1 in detail, wherein a buffer cover 12 in fig. 1 is arranged at the upper end of the device, a tail cover 5 is arranged at the lower end of the device, a lamp tail seat 2 is arranged at the tail part of the explosion-proof shell 1, explosion-proof glass 4 is arranged at the front end of the explosion-proof shell 1, a tail cover 5 is arranged at one end, far away from the explosion-proof shell 1, of the lamp tail seat 2, a spotlight cover 14 and two lamp bodies 3 are arranged in the explosion-proof shell 1, a camera 6 is arranged at the inner side of the spotlight cover 14, one end of the camera 6 is fixedly connected with the outer wall of the explosion-proof glass 4, a wiring board 40 is electrically connected at the end parts of the two lamp bodies 3, and a magnetic switch 22 for controlling the on-off of the circuits of the lamp bodies 3 and the camera 6 is fixedly connected to the wiring board 40; the outer side of the explosion-proof housing 1 is movably connected with a connecting cover which can slide along the vertical direction of the explosion-proof housing 1, the upper end of the connecting cover is provided with a first protruding part 15, the lower part of the connecting cover is provided with a magnetic slip ring 21 for controlling a magnetic switch 22, the outer wall of the explosion-proof housing 1 is also fixedly connected with a plurality of damping blocks 7 for preventing the connecting cover from moving, the upper part of the connecting cover is fixedly connected with a buffer cover 12, and the top of the explosion-proof housing 1 is fixedly connected with a plurality of limiting blocks 11 which are supported by the buffer cover 12; the buffer cover 12 is composed of a plurality of elastic metal strips which are uniformly distributed, the middle parts of the elastic metal strips are connected together, two ends of each elastic metal strip are fixedly connected to the buffer cover 12, a first protruding part 15 is arranged at the middle part of each elastic metal strip, a second protruding part 16 is arranged at the two ends of each elastic metal strip, a height difference is arranged between the first protruding part 15 and the second protruding part 16, preferably the first protruding part 15 is higher than the second protruding part 16, a concave part 17 is arranged between the first protruding part 15 and the second protruding part 16, the limiting block 11 is supported at the concave part 17, the height of the first protruding part 15 is higher than the second protruding part 16, the first protruding part 15 is stressed firstly, the first protruding part 15 is inwards concave, and the second protruding part 16 outwards arches due to the supporting of the limiting block 11, and the impact force can be buffered through the elastic energy of the limiting block 11.
The connecting cover is composed of a plurality of evenly distributed slide columns 8, a protecting ring 10 used for reinforcing is fixedly connected to the outer portion of each slide column 8, a plurality of sliding blocks 9 are fixedly connected to the outer wall of the explosion-proof shell 1, and the inner walls of the sliding blocks 9 are in sliding connection with the outer wall of the slide column 8.
Wherein, the outer wall sliding connection of tail cap 5 has solid fixed ring 18, the lower extreme of a plurality of slide posts 8 is connected to a solid fixed ring 18 jointly, the outer wall fixedly connected with of slide post 8 has two backing plates 19, the outer wall fixedly connected with connecting block 20 of backing plate 19, magnetism sliding ring 21 installs in the middle part of connecting block 20, magnetism sliding ring 21 cover is located the outside of magnetic switch 22, offer the movable groove 23 that supplies connecting block 20, magnetism sliding ring 21 activity on the tail cap 5, wire joint 13 and support 38 are still installed to the outer wall of tail cap 5.
Referring to fig. 3 and 7, a through up-down sliding hole 35 is formed in the damping block 7, a rubber damping sleeve 36 is fixedly connected to an inner wall of the sliding hole 35, a plurality of reverse thorns 33 and forward thorns 34 are fixedly connected to a portion of the sliding column 8 located at the inner side of the damping block 7, the reverse thorns 33 and the forward thorns 34 are distributed up and down, the reverse thorns 33 and the forward thorns 34 are embedded in the inner side of the rubber damping sleeve 36, when the sliding column 8 is impacted or extruded seriously, the plurality of forward thorns 34 at the outer portion of the sliding column 8 scratch the rubber damping sleeve 36, and the reverse thorns 33 at the upper portion are inserted into the scratched rubber damping sleeve 36, so that the connecting cover is prevented from rebounding to restore power supply.
The outer part of the magnetic switch 22 is fixedly connected with the rubber sheet 24, the outer side of the rubber sheet 24 away from the magnetic switch 22 is fixedly connected with the inner wall of the movable groove 23, one end of the magnetic slip ring 21 is lapped on the rubber sheet 24, and when the rubber sheet 24 is impacted or extruded seriously, the rubber sheet 24 is extruded and broken by the magnetic slip ring 21, so that the end of the rubber sheet 24 is not connected with the outer wall of the magnetic switch 22 any more, and is inserted into the movable groove 23 under the movement of the magnetic slip ring 21, and the gap between the magnetic slip ring 21 and the movable groove 23 is filled, thereby increasing the resistance between the magnetic slip ring 21 and the movable groove 23 and preventing the magnetic slip ring 21 from rebounding to re-electrify the lamp body 3 and the camera 6.
The magnetic switch 22 is fixedly connected with a glass cover 25 for conducting electricity, and the inner wall of the glass cover 25 is fixedly connected with two reed pipes 26 which are contacted with each other.
The limiting block 11 comprises a block 27, flanges 28 are fixedly connected to two sides of the block 27, the buffer cover 12 is slidably connected with the outer wall of the block 27, a triangular positioning frame 29 is fixedly connected with the outer wall of the block 27, and one end, far away from the block 27, of the triangular positioning frame 29 is fixedly connected with the outer wall of the protection ring 10.
Wherein, the outside of camera 6 is provided with collar 30, and the one end of collar 30 and explosion-proof glass 4's outer wall fixed connection, and reflector 31 is installed to the outer wall of collar 30, and the reflector 31 cover is in the outside of camera 6, and the inner wall fixedly connected with heat insulating mattress 32 of reflector 31, heat insulating mattress 32 play the effect to the thermal-insulated of camera 6.
The specific working principle and the using method of the invention are explained in detail as follows: when the device is used, the lamp is arranged at the illuminating lamp of an automobile, the wiring is connected at the wire connector 13, so that a loop is formed among the wire connector 13, the magnetic switch 22, the wiring board 40, the lamp body 3 and the camera 6, when the device is slightly collided, the impact force can be buffered due to the common blocking of the damping block 7 and the rubber sheet 24, meanwhile, the power failure caused by the displacement of the connecting cover is avoided, the height of the first protruding part 15 is higher than that of the second protruding part 16, the first protruding part 15 is stressed firstly, the first protruding part 15 is recessed inwards, the second protruding part 16 is outwards arched due to the support of the limiting block 11, the impact force can be buffered due to the elasticity of the second protruding part 16, and when the device is in serious collision or extrusion, namely the extrusion is directly acted on the limiting block 11, so that the connecting cover is driven to move towards the tail cover 5, the magnetic slip ring 21 moves downwards and is not positioned on the outer side of the glass covers 25 any more, so that the two glass covers 25 are disconnected, namely, the power supply to the lamp body 3 and the camera 6 is stopped, so that the danger is avoided, a plurality of forward thorns 34 on the outer side of the sliding column 8 can scratch the rubber damping sleeve 36, the reverse thorns 33 on the upper side can be inserted into the scratched rubber damping sleeve 36, the connecting cover is prevented from rebounding to restore the power supply again, meanwhile, the rubber sheet 24 can be extruded and broken by the magnetic slip ring 21, the end part of the rubber sheet 24 is not connected with the outer wall of the magnetic switch 22 any more, the gap between the magnetic slip ring 21 and the movable groove 23 is filled under the movement of the magnetic slip ring 21, and the resistance between the magnetic slip ring 21 and the movable groove 23 is increased, and the lamp body 3 and the camera 6 are prevented from being electrified again due to the rebounding of the magnetic slip ring 21.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a mining car flame proof formula illumination combination formula lamps and lanterns of making a video recording, its characterized in that, including explosion-proof housing (1), lamp tailstock (2) are installed to the afterbody of explosion-proof housing (1), explosion-proof glass (4) are installed to the front end of explosion-proof housing (1), tail lid (5) are installed to the one end that explosion-proof housing (1) was kept away from to lamp tailstock (2), internally mounted of explosion-proof housing (1) has snoot (14) and two lamp bodies (3), the inboard of snoot (14) is provided with camera (6), the one end and the outer wall fixed connection of explosion-proof glass (4) of camera (6), two the tip electric connection of lamp body (3) has wiring board (40), fixedly connected with magnetic switch (22) of control lamp body (3), camera (6) circuit break-make/break on wiring board (40).
The anti-explosion device is characterized in that a connecting cover capable of sliding along the vertical direction of the anti-explosion shell (1) is movably connected to the outer side of the anti-explosion shell (1), a first protruding portion (15) is arranged at the upper end of the connecting cover, a magnetic slip ring (21) for controlling a magnetic switch (22) is arranged below the connecting cover, a plurality of damping blocks (7) for blocking the movement of the connecting cover are fixedly connected to the outer wall of the anti-explosion shell (1), a buffer cover (12) is fixedly connected to the upper side of the connecting cover, and a plurality of limiting blocks (11) for supporting the buffer cover (12) are fixedly connected to the top of the anti-explosion shell (1);
the buffer cover (12) is composed of a plurality of evenly distributed elastic metal strips, the middle parts of the elastic metal strips are connected together, two ends of each elastic metal strip are fixedly connected to the buffer cover (12), a first protruding portion (15) is arranged at each middle part of each elastic metal strip, a second protruding portion (16) is arranged at each two ends of each elastic metal strip, a height difference exists between the first protruding portion (15) and the second protruding portion (16), a concave portion (17) is arranged between the first protruding portion (15) and the second protruding portion (16), and the limiting block (11) is supported at the concave portion (17).
2. The mining truck flameproof camera lighting combination lamp according to claim 1, wherein: the connecting cover is composed of a plurality of evenly distributed sliding columns (8), a plurality of protecting rings (10) used for reinforcing are fixedly connected to the outer parts of the sliding columns (8), a plurality of sliding blocks (9) are fixedly connected to the outer wall of the explosion-proof shell (1), and the inner walls of the sliding blocks (9) are in sliding connection with the outer wall of the sliding columns (8).
3. The mining truck flameproof camera lighting combination lamp according to claim 2, wherein: the outer wall sliding connection of tail cap (5) has solid fixed ring (18), a plurality of on solid fixed ring (18) is connected jointly to the lower extreme of traveller (8), the outer wall fixedly connected with of traveller (8) two backing plates (19), the outer wall fixedly connected with connecting block (20) of backing plate (19), magnetic slip ring (21) are installed in the middle part of connecting block (20), the outside of magnetic switch (22) is located to magnetic slip ring (21) cover, set up on tail cap (5) and supply movable groove (23) of connecting block (20), magnetic slip ring (21) activity, line joint (13) and support (38) are still installed to the outer wall of tail cap (5).
4. The mining truck flameproof camera lighting combination lamp according to claim 2, wherein: the damping block (7) is provided with a sliding hole (35) which is vertically communicated, the inner wall of the sliding hole (35) is fixedly connected with a rubber damping sleeve (36), a plurality of reverse thorns (33) and forward thorns (34) are fixedly connected to the part, located on the inner side of the damping block (7), of the sliding column (8), the reverse thorns (33) and the forward thorns (34) are vertically distributed, and the reverse thorns (33) and the forward thorns (34) are embedded in the inner side of the rubber damping sleeve (36).
5. A mining truck flameproof camera lighting combination lamp as defined in claim 3, wherein: the outside fixedly connected with sheet rubber (24) of magnetic force switch (22), the outside that magnetic force switch (22) were kept away from to sheet rubber (24) is fixedly connected with the inner wall of movable groove (23), the one end overlap joint of magnetic slip ring (21) is on sheet rubber (24).
6. The mining truck flameproof camera lighting combination lamp according to claim 1, wherein: the inside fixedly connected with of magnetic force switch (22) is used for electrically conductive glass cover (25), the inner wall fixedly connected with of glass cover (25) has two tongue tube (26) that contact.
7. The mining truck flameproof camera lighting combination lamp according to claim 2, wherein: the limiting block (11) comprises a block body (27), flanges (28) are fixedly connected to two sides of the block body (27), the buffer cover (12) is slidably connected with the outer wall of the block body (27), a triangular locating frame (29) is fixedly connected to the outer wall of the block body (27), and one end, far away from the block body (27), of the triangular locating frame (29) is fixedly connected with the outer wall of the protective ring (10).
8. The mining truck flameproof camera lighting combination lamp according to claim 1, wherein: the outside of camera (6) is provided with collar (30), the one end and the outer wall fixed connection of explosion-proof glass (4) of collar (30), reflecting cover (31) are installed to the outer wall of collar (30), reflecting cover (31) cover is in the outside of camera (6), the inner wall fixedly connected with heat insulating mattress (32) of reflecting cover (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN116336404B (en) | 2023-08-04 |
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