CN108548129A - Mine explosion-suppression and intrinsic safety type LED roadway lamp - Google Patents
Mine explosion-suppression and intrinsic safety type LED roadway lamp Download PDFInfo
- Publication number
- CN108548129A CN108548129A CN201810673151.1A CN201810673151A CN108548129A CN 108548129 A CN108548129 A CN 108548129A CN 201810673151 A CN201810673151 A CN 201810673151A CN 108548129 A CN108548129 A CN 108548129A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- heat sink
- edge
- cylinder
- intrinsic safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- 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
- F21V29/10—Arrangement of heat-generating components to reduce thermal damage, e.g. by distancing heat-generating components from other components to be protected
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
Mine explosion-suppression and intrinsic safety type LED roadway lamp, its pedestal is mounted in flameproof cabinet bottom, heat sink is connected on pedestal, light source body is mounted in heat sink bottom surface, transparent panel is connected in the bottom hollow part of case, the edge of heat sink is upward and inwardly bends successively, the edge of case is folded upward at, the edge of pedestal is bent downward, the edge that heat sink bends inwards sticks on base bottom, and the edge that pedestal is bent downward is enclosed with the edge part that heat sink is folded upward at is matched for clamping tightly the edge that case is folded upward at；Flameproof cabinet and pedestal split settings are simultaneously fitted together, form flame proof and the two sseparated cavitys of intrinsic safety, light source body radiates in heat sink, between heat sink and pedestal, between case and pedestal, recline locking between case and heat sink, in non-tight state, with the gap that can be used for radiating, it timely and effectively radiates, temperature is greatly reduced after tunnel lamp heat dissipation, can be reduced to 40 DEG C or less, lamp bead longer life expectancy avoids accidental scalding accident.
Description
Technical field
The present invention relates to mine explosion-suppression and intrinsic safety type LED roadway lamps, are suitable for the application field of underworkings illumination.
Background technology
Mine explosion-suppression and intrinsic safety type LED roadway lamp is used for underworkings, and heat dissipation is difficult, causes in lamp body heating temperature
It rises, scald personnel in the pit is easy in narrow underworkings, and the difficulty that radiates will also cause the service life of tunnel lamp to drop
It is low, and there are security risk, LED roadway lamp is difficult to temperature dropping to 40 DEG C or less.Secondly, which connects each other,
Tunnel lamp of connecting one by one again after closing master switch is needed when mounted, carries out the work of other electricity consumptions if necessary in underworkings
Industry needs the wiring from mounted in the terminal box of underworkings again, however limited amount is arranged in terminal box in underworkings, leads
Cause the electric wire for needing connection very long when wiring that could be used for the operation of other electricity consumptions.
Invention content
In view of technical problem present in background technology, technical problem solved by the invention is intended to provide a kind of thermal diffusivity
It can better new type mining Flameproof and intrinsically safe LED roadway lamp.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：The tunnels mine explosion-suppression and intrinsic safety type LED
Lamp, includes flameproof cabinet, pedestal and light source body, and pedestal is mounted in the bottom of flameproof cabinet, it is characterised in that：It is connected on pedestal
Heat sink, is equipped with transparent panel below heat sink, and light source body is mounted in the bottom surface of heat sink, light source body be located at transparent panel and heat sink it
Between, sealing ring is additionally provided between transparent panel and heat sink, light source body is located on the inside of sealing ring, and transparent panel is connected to the bottom of case
The edge of hollow part, heat sink is upward and inwardly bends successively, and the edge of case is folded upward at, and the edge of pedestal is bent downward,
The edge that heat sink bends inwards sticks on the bottom of pedestal, and the edge that pedestal is bent downward is bent up with heat sink
The edge part of folding, which is enclosed, is matched for clamping tightly the edge that case is folded upward at.
Pedestal is mounted in the bottom of flameproof cabinet by the first fastener, and the edge that heat sink bends inwards is by second
Fastener locks the bottom for sticking on pedestal, and the edge that pedestal is bent downward and the edge that heat sink is folded upward at are logical
It crosses the connection of third fastener and is matched for clamping tightly the edge that case is folded upward at.
Heat sink uses aluminium, flameproof cabinet, pedestal and case that stainless steel, transparent panel is used to use tempered glass.
The partition board of flameproof cabinet is equipped with the explosion-proof terminal block for turning intrinsic safety, has space, bottom between partition board and pedestal
The conducting wire that channel is connect for terminal block with light source body is respectively equipped on seat and heat sink to pass through, it is logical on pedestal and heat sink
Sealing element is additionally provided at road.
It is equipped with wiring board in flameproof cabinet, the explosion-proof terminal block for turning intrinsic safety on the partition board of wiring board and flameproof cabinet
It is attached, flameproof cabinet is equipped with the first connection jaws and the second connection jaws, and the inside of the first connection jaws is equipped with the first terminals
The inside of son, the second connection jaws is equipped with the second connecting terminal, and line switching device and third connection jaws are additionally provided on flameproof cabinet,
Third connecting terminal is equipped in the openning of third connection jaws, by the first wire connecting line road plate, first connects the first connecting terminal
Line terminals connect the second connecting terminal by the second conducting wire, and the first connecting terminal connects third connecting terminal by privates,
The switch knob of the series circuit switching device in privates, line switching device is arranged outside flameproof cabinet.
Outer wall of the flameproof cabinet at third connection jaws is equipped with wiring cylinder, and the bottom of wiring cylinder has flange mounting, convex
By the 4th fastener on the outer wall of flameproof cabinet, wiring cylinder is connect edge mounting base with third connection jaws, is set in wiring cylinder
There is third ring type seal（Rubber）, the cylinder of wiring cylinder is interior to be furnished with third clamping screw, leads to for circuit among third clamping screw
Road.
Wiring board in flameproof cabinet has wifi module.
The first junction block is connected at first connection jaws, the first junction block includes the first cylinder pedestal, the first cylinder pedestal
It is connect with the first connection jaws, is equipped with first annular sealing ring in the first cylinder pedestal, equipped with the in the cylinder of the first cylinder pedestal
One clamping screw, the first clamping screw centre are line channel, and the second junction block, the second junction block packet are connected at the second connection jaws
The second cylinder pedestal is included, the second cylinder pedestal is connect with the second connection jaws, and the second ring packing is equipped in the second cylinder pedestal
Circle, the cylinder of the second cylinder pedestal is interior to be furnished with the second clamping screw, is line channel among the second clamping screw.
The shell of flameproof cabinet is equipped with through-hole, and insulating sealer is equipped in through-hole, wifi is equipped among insulating sealer
Launch rod, wifi launch rods are connect with wiring board.
Beneficial effects of the present invention are, by flameproof cabinet and pedestal split settings and are fitted together, form flame proof and intrinsic safety
Two sseparated cavitys, flameproof cabinet are power supply cavity, and pedestal and the part being connected with pedestal lower section are intrinsic safety cavity.Light source
Body（Such as LED lamp bead）It can radiate in heat sink, the space between pedestal and heat sink is for radiating, heat sink and pedestal
Between, reclining between case and pedestal, between case and heat sink is locked together the gap with can be used for radiating, place
It in non-tight state, can timely and effectively radiate, heat dissipation performance is more preferable, and the temperature of LED roadway lamp substantially drops after heat dissipation
It is low, 40 DEG C can be reduced to hereinafter, make lamp bead longer life expectancy, while avoiding that scald accident occurs when unexpected contact.Secondly, flame proof
Tool is there are three connection jaws on babinet, wherein the connecting terminal of the connection jaws of connection line switch can wiring for other electricity consumptions need
It asks.Also, the wiring board in flameproof cabinet（That is circuit board）When having the function of wifi, increase communication function, is not necessarily to special cloth
Line.Therefore, the present invention has substantive distinguishing features outstanding and significant progress compared with prior art.
Description of the drawings
The related details and operation principle of embodiments of the present invention and embodiment are described below in conjunction with the accompanying drawings.
Fig. 1 is the schematic cross-sectional view of mine explosion-suppression and intrinsic safety type LED roadway lamp in embodiment of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Specific implementation mode
Referring to attached drawing, mine explosion-suppression and intrinsic safety type LED roadway lamp includes flameproof cabinet 1,2 and of pedestal in present embodiment
Light source body 3（Such as LED lamp bead）.Pedestal 2 is mounted in the bottom of flameproof cabinet 1, carries out locking peace by the first fastener 14 when installation
Dress, therefore flameproof cabinet and pedestal split settings, and be fitted together, it is easy to process.In the present embodiment, flameproof cabinet 1 includes
Upper cover 5 and stack shell, upper cover 5 are locked at by the connection of fastener 6 on stack shell, and junction will install sealing ring additional, and upper cover 5 is equipped with peace
Hook 7 is shelved, installation hanger is hinged on lid, is installed convenient for the suspension of tunnel lamp.
Heat sink 8 is connected on pedestal 2,8 lower section of heat sink is equipped with transparent panel 9, and light source body 3 will be mounted in the bottom of heat sink 8
Face, light source body 3 are additionally provided with sealing ring 10, light source body 3 between transparent panel 9 and heat sink 8, between transparent panel and heat sink
In 10 inside of sealing ring, transparent panel 9 is connected to the bottom hollow part of case 11, and the edge of heat sink 8 is upwards and inwardly curved successively
Folding, the edge of case 11 are folded upward at, and the edge of pedestal 2 is bent downward, and the edge 82 that heat sink 8 bends inwards sticks on
The bottom of pedestal 2, the edge 21 that pedestal 2 is bent downward are matched for clamping tightly case with the edge 81 that heat sink is folded upward at
The edge 111 being folded upward at.Its installation is easy to assembly, by flameproof cabinet 1 and 2 split settings of pedestal and is fitted together, shape
At flame proof and the two sseparated cavitys of intrinsic safety, flameproof cabinet is power supply cavity, and pedestal 2 and the part being connected with pedestal lower section are
Intrinsic safety cavity.Light source body 3（Such as LED lamp bead）It can radiate in heat sink, the space 12 between pedestal and heat sink is used for
Heat dissipation, between heat sink and pedestal, between case and pedestal, reclining between case and heat sink is locked together, in non-
Sealing state has the gap that can be used for radiating, can timely and effectively radiate, heat dissipation performance is more preferable, LED after heat dissipation
The temperature of tunnel lamp is greatly reduced, and can be reduced to 40 DEG C hereinafter, make lamp bead longer life expectancy, while when avoiding unexpected contact
Scald accident.Moreover, the structure of the intrinsic safety cavity for the part being connected below pedestal and pedestal, anti-dust performance and waterproof
Performance is good.
Pedestal 2 is mounted in the bottom of flameproof cabinet 1 by the first fastener 14, and the edge 82 that heat sink bends inwards is logical
The bottom that the locking of the second fastener 12 sticks on pedestal 2 is crossed, the edge 21 that pedestal 2 is bent downward is folded upward at heat sink
Edge 81 connected by third fastener 13 and be matched for clamping tightly the edge 111 that case is folded upward at.First fastener,
Screw can be used in second fastener, third fastener.
Heat sink uses aluminium, flameproof cabinet, pedestal and case that stainless steel, transparent panel is used to use tempered glass.
The partition board 15 of flameproof cabinet is equipped with the explosion-proof terminal block 16 for turning intrinsic safety.Have between partition board 15 and pedestal 2
Space 17 is attached operation and the placement of conducting wire convenient for the terminal on conducting wire and terminal block 16.Pedestal 2 and heat sink
Channel is respectively equipped on 8（Such as through-hole）The conducting wire being connect with light source body 3 for terminal block 16 passes through, on pedestal 2 and heat sink 8
Channel at be additionally provided with sealing element（It is not shown such as rubber seal）, being capable of waterproof and dustproof.
Wiring board is equipped in flameproof cabinet 1（That is circuit board）, explosion-proof turn of sheet on the partition board 15 of wiring board and flameproof cabinet
The terminal block 16 of peace is attached, and flameproof cabinet 1 is equipped with the first connection jaws and the second connection jaws 40, in flameproof cabinet 1
It is additionally provided with the first connecting terminal, the second connecting terminal, line switching device 17 and third connection jaws are additionally provided on flameproof cabinet.The
One connecting terminal is arranged in the inside of the first connection jaws, and the second connecting terminal is arranged in the inside of the second connection jaws, third wiring
Third connecting terminal 18 is equipped in the openning of mouth.First connecting terminal passes through the first wire connecting line road plate, the first connecting terminal
The second connecting terminal is connected by the second conducting wire, the first connecting terminal connects third connecting terminal by privates, in third
The switch knob 171 of series circuit switching device in conducting wire, line switching device 17 is arranged outside flameproof cabinet 1.First wiring
Mouth is used as access port, can access conducting wire and be connect with the first connecting terminal, the second connection jaws, then can be second as exit
Conducting wire is picked out on connecting terminal.There are three connection jaws for tool on flameproof cabinet, and two of which connection jaws are as access and the mouth picked out
Son；The connecting terminal of the third connection jaws of connection line switch can wiring be used for other power demands, such as electric drill meets mine
It is more practical with can also be used to wiring in the case of tunnel lamp flame proof, it is disconnected by line switching device when other power demands
Concatenated circuit is opened, is then connected to the conducting wire of other power demands on third connecting terminal by third connection jaws, then line
Way switch device is connected to concatenated circuit, supplies other power demands.
The first junction block 41 is connected at first connection jaws, the first junction block includes the first cylinder pedestal, the first cylinder seat
Body is connect with the first connection jaws, and first annular sealing ring is equipped in the first cylinder pedestal（Such as rubber annular sealing ring）, the first circle
It is furnished with the first clamping screw in the cylinder of cylinder base body, is line channel among the first clamping screw；It is connected at second connection jaws 40
Second junction block 42, the second junction block include the second cylinder pedestal 43, and the second cylinder pedestal 43 is connect with the second connection jaws 40,
The second ring type seal 44 is equipped in the second cylinder pedestal 43（Such as rubber annular sealing ring）, in the cylinder of the second cylinder pedestal 43
It is line channel among the second clamping screw equipped with the second clamping screw 45.So that conducting wire accesses and picks out, Flameproof box is also ensured that
The explosion insulation performance of body, when conducting wire is accessed and picked out, conducting wire passes through clamping screw（First clamping screw or the second clamping screw）'s
Line channel and ring type seal（First annular sealing ring or the second ring type seal）Interstitial hole, in conducting wire and flameproof cabinet
Corresponding connecting terminal be attached, corresponding clamping screw can squeeze ring type seal, ring type seal by
Pressure and conducting wire fitted seal, the corresponding connection jaws of ring type seal compression seal.
Outer wall of the flameproof cabinet at third connection jaws is equipped with wiring cylinder 30, and the bottom of wiring cylinder 30 has flange mounting
301, flange mounting 301 passes through the 4th fastener 31（Such as bolt or screw）On the outer wall of flameproof cabinet.Pacify in flange
Through-hole is set on dress seat, sets mounting hole on the outer wall, the 4th fastener carries out locking with mounting hole across through-hole and connects.Wiring cylinder with
Third connection jaws connect, and third ring type seal 32 is equipped in wiring cylinder 30（Such as rubber annular sealing ring）, in the cylinder of wiring cylinder
It is line channel among third clamping screw equipped with third clamping screw 33.When such as other power demands, wiring cylinder is removed,
The conducting wire of other power demands by the interstitial hole of line channel and third ring type seal among third clamping screw, then
Connect with the third connecting terminal 18 in third connection jaws, connection after again by wiring cylinder by flange mounting device in flame proof
On babinet, then third ring type seal is locked in the cylinder of wiring cylinder by third clamping screw again, it is close to squeeze third annular
Seal cooperation can be by the carry out fitted seal of the conducting wire of other power demands and third connection jaws.
Wiring board in flameproof cabinet 1 has wifi module.Wiring board in flameproof cabinet（That is circuit board）Have
When wifi functions, increase communication function, without special wiring.The shell of flameproof cabinet is equipped with, and is set on the shell of flameproof cabinet
There is through-hole, insulating sealer 34 is equipped in through-hole（Such as plastic seal）, wifi launch rods 35 are equipped among insulating sealer,
Wifi launch rods are connect with wiring board, and the wifi module on wiring board can send signal, wifi hairs by wifi launch rods
The both ends for penetrating bar are all connected with nut.
Claims (9)
1. mine explosion-suppression and intrinsic safety type LED roadway lamp, includes flameproof cabinet, pedestal and light source body, pedestal is mounted in flameproof cabinet
Bottom, it is characterised in that：It is connected with heat sink on pedestal, transparent panel is equipped with below heat sink, light source body is mounted in heat sink
Bottom surface, light source body are additionally provided with sealing ring between transparent panel and heat sink between transparent panel and heat sink, light source body is located at close
On the inside of seal, transparent panel is connected to the bottom hollow part of case, and the edge of heat sink is upward and inwardly bends successively, the side of case
Edge is folded upward at, and the edge of pedestal is bent downward, and the edge that heat sink bends inwards sticks on the bottom of pedestal, pedestal to
The edge of lower bending is matched for clamping tightly the edge that case is folded upward at the edge that heat sink is folded upward at.
2. mine explosion-suppression and intrinsic safety type LED roadway lamp as described in claim 1, it is characterised in that：Pedestal passes through the first fastening
Part is mounted in the bottom of flameproof cabinet, and the edge that heat sink bends inwards sticks on the bottom of pedestal by the locking of the second fastener
Portion, the edge that pedestal is bent downward are connect by third fastener with the edge that heat sink is folded upward at and are matched for clamping tightly
The edge that case is folded upward at.
3. mine explosion-suppression and intrinsic safety type LED roadway lamp as described in claim 1, it is characterised in that：Heat sink uses aluminium, every
Quick-fried babinet, pedestal and case use stainless steel, transparent panel to use tempered glass.
4. mine explosion-suppression and intrinsic safety type LED roadway lamp as described in claim 1, it is characterised in that：On the partition board of flameproof cabinet
Equipped with the explosion-proof terminal block for turning intrinsic safety, there is space between partition board and pedestal, channel is respectively equipped on pedestal and heat sink
The conducting wire being connect with light source body for terminal block passes through, and sealing element is additionally provided at the channel on pedestal and heat sink.
5. mine explosion-suppression and intrinsic safety type LED roadway lamp as described in claim 1, it is characterised in that：Line is equipped in flameproof cabinet
The explosion-proof terminal block for turning intrinsic safety on the partition board of road plate, wiring board and flameproof cabinet is attached, and flameproof cabinet is equipped with
The inside of first connection jaws and the second connection jaws, the first connection jaws is equipped with the first connecting terminal, and the inside of the second connection jaws is equipped with
Second connecting terminal is additionally provided with line switching device and third connection jaws on flameproof cabinet, is equipped in the openning of third connection jaws
Third connecting terminal, the first connecting terminal are connected by the first wire connecting line road plate, the first connecting terminal by the second conducting wire
Second connecting terminal, the first connecting terminal connect third connecting terminal by privates, and series circuit is opened in privates
Device is closed, the switch knob of line switching device is arranged outside flameproof cabinet.
6. mine explosion-suppression and intrinsic safety type LED roadway lamp as claimed in claim 5, it is characterised in that：Flameproof cabinet connects in third
Outer wall at line mouth is equipped with wiring cylinder, and there is flange mounting, flange mounting to be filled by the 4th fastener for the bottom of wiring cylinder
On the outer wall of flameproof cabinet, wiring cylinder is connect with third connection jaws, and third ring type seal is equipped in wiring cylinder, wiring cylinder
It is furnished with third clamping screw in cylinder, is line channel among third clamping screw.
7. mine explosion-suppression and intrinsic safety type LED roadway lamp as described in claim 1, it is characterised in that：Circuit in flameproof cabinet
Plate has wifi module.
8. mine explosion-suppression and intrinsic safety type LED roadway lamp as claimed in claim 5, it is characterised in that：It is connected at first connection jaws
First junction block, the first junction block include the first cylinder pedestal, and the first cylinder pedestal is connect with the first connection jaws, the first cylinder
It is equipped with first annular sealing ring in pedestal, is furnished with the first clamping screw in the cylinder of the first cylinder pedestal, in the first clamping screw
Between be line channel, be connected with the second junction block at the second connection jaws, the second junction block includes the second cylinder pedestal, the second cylinder
Pedestal is connect with the second connection jaws, and the second ring type seal is equipped in the second cylinder pedestal, is matched in the cylinder of the second cylinder pedestal
There is the second clamping screw, is line channel among the second clamping screw.
9. mine explosion-suppression and intrinsic safety type LED roadway lamp as claimed in claim 7, it is characterised in that：On the shell of flameproof cabinet
Equipped with through-hole, it is equipped with insulating sealer in through-hole, wifi launch rods, wifi launch rods and wiring board are equipped among insulating sealer
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810673151.1A CN108548129A (en) | 2018-06-27 | 2018-06-27 | Mine explosion-suppression and intrinsic safety type LED roadway lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810673151.1A CN108548129A (en) | 2018-06-27 | 2018-06-27 | Mine explosion-suppression and intrinsic safety type LED roadway lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108548129A true CN108548129A (en) | 2018-09-18 |
Family
ID=63492878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810673151.1A Pending CN108548129A (en) | 2018-06-27 | 2018-06-27 | Mine explosion-suppression and intrinsic safety type LED roadway lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108548129A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474798A (en) * | 2022-01-10 | 2022-05-13 | 符忠 | Acrylic lampshade production line group based on electric light source |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203927605U (en) * | 2014-06-23 | 2014-11-05 | 山西邦奥伟业半导体照明有限公司 | Mine flameproof and intrinsic safety type LED tunnel lamp |
| CN104315389A (en) * | 2014-11-07 | 2015-01-28 | 扬州天白科技发展有限公司 | Three-proofing LED (light emitting diode) lamp |
-
2018
- 2018-06-27 CN CN201810673151.1A patent/CN108548129A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203927605U (en) * | 2014-06-23 | 2014-11-05 | 山西邦奥伟业半导体照明有限公司 | Mine flameproof and intrinsic safety type LED tunnel lamp |
| CN104315389A (en) * | 2014-11-07 | 2015-01-28 | 扬州天白科技发展有限公司 | Three-proofing LED (light emitting diode) lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474798A (en) * | 2022-01-10 | 2022-05-13 | 符忠 | Acrylic lampshade production line group based on electric light source |
| CN114474798B (en) * | 2022-01-10 | 2024-04-16 | 符忠 | Acrylic lampshade production line group based on electric light source |
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