CN208919830U - A kind of multistage flame proof LED lamp structure in tunnel - Google Patents
A kind of multistage flame proof LED lamp structure in tunnel Download PDFInfo
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- CN208919830U CN208919830U CN201821588060.XU CN201821588060U CN208919830U CN 208919830 U CN208919830 U CN 208919830U CN 201821588060 U CN201821588060 U CN 201821588060U CN 208919830 U CN208919830 U CN 208919830U
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- positioning plate
- carrying pallet
- connecting terminal
- pallet
- carrying
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Abstract
The utility model is related to a kind of multistage flame proof LED lamp structure in tunnel, including bearing base, Explosion-proof globe, LED illumination lamp cap, insulator seal ring, connecting terminal and conducting wire, wherein bearing base includes positioning plate, carry pallet, positioning plate axial cross section is " convex " font structure, carrying pallet is axial cross section in " Jiong " font groove-like structure, its lower end surface sets the bearing groove being coaxially distributed with carrying pallet, positioning plate upper surface of the connecting terminal on bearing groove slot bottom and inside bearing groove, it is mutual by locating slot and Explosion-proof globe to carry pallet, LED illumination lamp cap in the illumination cavity and with carrying pallet upper surface.On the one hand the utility model can be achieved quickly and easily to carry out installation positioning on the side wall of tunnel, greatly improves the flexibility and convenience used, on the other hand can effectively by floodlight circuit connection and the progress of operating illumination position and tunnel internal environment every.
Description
Technical field
The utility model relates to a kind of mine lamp equipment, are exactly a kind of multistage flame proof LED lamp structures in tunnel.
Background technique
It often or is generated a large amount of flammable at present in the environment that coal mine etc. needs to carry out tunnel operation, inside tunnel
The inflammable and explosive substances such as gas, dust, therefore lead to currently that be required to have stringent side anti-for used lighting apparatus in tunnel
Quick-fried ability, for this requirement, currently used tunnel lighting apparatus be often all made of based on explosion-proof casing based on
Explosion-proof lamp, current this kind of lamps and lanterns are found in actual use, although can satisfy the needs used, on the one hand there are lamps and lanterns
Device structure volume is big, and in tunnel, side wall and top installation positioning operation difficulty are big, and on the other hand there is also such current illuminations
Although fixture is realized to the protection between lamps and lanterns and lamps and lanterns and power supply circuit, but lamps and lanterns itself circuit structure and lamps and lanterns and confession
Electric terminal position is in the same space, the relatively single weakness of integral protection ability, once sealing structure is damaged,
It then directly results in lamps and lanterns and lamps and lanterns and is contacted simultaneously with the inflammable and explosive substances in tunnel with power supply circuit jointing, thus greatly
Improve cause inflammable and explosive substances occur fire even explode, also easily lead to illuminator because of the influence of inflammable and explosive substances
It breaks down, normal illumination operation can not be carried out, therefore be directed to this status, there is an urgent need to develop a kind of novel tunnel mines
Modulated structure, to meet the needs of actual use.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of flexibility that uses and convenience of improving
The multistage flame proof LED lamp structure in tunnel, can be effectively by floodlight circuit connection and operating illumination position and tunnel inner loop
Border is isolated, and to lamp circuit part without multi-stage isolation, greatly improve tunnel lighting homework reliability and
Safety.
To achieve the goals above, the utility model is achieved through the following technical solutions:
A kind of multistage flame proof LED lamp structure in tunnel, including bearing base, Explosion-proof globe, LED illumination lamp cap, insulation are close
Seal ring, connecting terminal and conducting wire, wherein bearing base includes positioning plate, carries pallet, and wherein positioning plate axial cross section is
" convex " font structure, at least three positioning mechanisms of lower end surface part, and each positioning mechanism is uniformly distributed around positioning plate axis,
Carrying pallet is axial cross section in " Jiong " font groove-like structure, and lower end surface sets the bearing groove being coaxially distributed with carrying pallet, is held
It carries pallet to be connected with each other and be coated on outside positioning plate by bearing groove and positioning plate, between positioning plate, carrying pallet mutually
Coaxial distribution, spacing is carry pallet effective height 1/4-3/ between positioning plate upper surface and carrying pallet bearing groove slot bottom
4, the connecting terminal at least two, for wherein at least one on bearing groove slot bottom, separately at least one, which is embedded in, is located at carrying
Positioning plate upper surface inside slot, the corresponding positioning plate of connecting terminal, carrying pallet in be all provided with cable-through hole, wherein positioning bottom
Cable-through hole axis and bearing base axis in plate are in 0 ° -90 ° angles, and the connecting terminal on front end face and positioning plate connects
Leading in succession, rear end face is located at positioning plate side surface, the cable-through hole axis and bearing base axis parallelly distribute on of pallet are carried,
Lower end surface is connect with the connecting terminal of bearing groove slot bottom, and upper surface is located at carrying pallet upper surface, the setting of carrying pallet upper surface
Position slot is interconnected by locating slot and Explosion-proof globe and constitutes the illumination cavity of airtight cavity structure, illumination cavity and carrying pallet
Cable-through hole be interconnected, LED illumination lamp cap at least one, be connected with each other in the illumination cavity and with carrying pallet upper surface,
Each LED illumination lamp cap optical axis and carrying pallet upper surface are in 0 ° -90 ° angles, and LED illumination lamp cap passes through conducting wire and bearing groove slot
Connecting terminal on bottom is electrically connected, and the connecting terminal on bearing groove slot bottom passes through the terminals of conducting wire and positioning plate upper surface
Son electrical connection, the quantity of insulator seal ring is consistent with cable-through hole quantity, and the insulator seal ring is embedded in routing hole two respectively
It holds in end face.
Further, the bearing base rear end face sets directive slide track, and mutual by directive slide track and positioning mechanism
Connection.
Further, between the positioning plate, carrying pallet contact surface, Explosion-proof globe and setting is all provided at least between locating slot
One elastic insulated sealing ring.
Further, between the connecting terminal on the bearing groove slot bottom and the connecting terminal of positioning plate upper surface
At least one protective tube is set on conducting wire.
Further, it is hinged between the LED illumination lamp cap and carrying pallet upper surface by turntable mechanism, and institute
Rigid insulation cushion block is set between the turntable mechanism stated and carrying pallet upper surface contact surface.
Further, when the LED illumination lamp cap is two or more, then each LED illumination lamp headring is around carrying
The distribution of pallet upper end axis rectangular array, and it is parallel with one another between each LED illumination lamp cap.
The utility model structure is simple, and versatility is good, flexible and convenient operation, on the one hand can be achieved quickly and easily in tunnel side wall
On carry out installation positioning, greatly improve the flexibility and convenience used, on the other hand can be effectively by floodlight circuit
Connection is isolated with operating illumination position with tunnel internal environment, and to lamp circuit part without multi-stage isolation, thus
It avoids leading to lane because electric spark, the electric arcs of generations such as flash etc. occur for failure because of lamp lighting circuit because even electricity, electric leakage and lamps and lanterns
The generations such as flammable explosive gas, dust burning and explosion accident in road, to greatly improve the reliable of tunnel lighting homework
Property and safety.
Detailed description of the invention
It is described in detail the utility model with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic structural view of the utility model；
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
A kind of tunnel as described in Figure 1 is shone with multistage flame proof LED lamp structure, including bearing base 1, Explosion-proof globe 2, LED
Bright lamp head 3, insulator seal ring 4, connecting terminal 5 and conducting wire 6, wherein bearing base 1 includes positioning plate 101, carrying pallet
102, wherein 101 axial cross section of positioning plate be " convex " font structure, lower end surface part at least three positioning mechanisms 103, and
Each positioning mechanism 103 is uniformly distributed around 101 axis of positioning plate, and carrying pallet 102 is that axial cross section is in " Jiong " font channel-shaped knot
Structure, lower end surface set the bearing groove 104 being coaxially distributed with carrying pallet 102, and carrying pallet 102 passes through bearing groove 104 and positioning
Bottom plate 104 is connected with each other and is coated on outside positioning plate 101, and mutually coaxial distribution, fixed between positioning plate 101, carrying pallet 102
Spacing is carry 102 effective height of pallet 1/4-3/ between position 101 upper surface of bottom plate and carrying 102 bearing groove of pallet, 104 slot bottom
4, connecting terminal 5 at least two, for wherein at least one on 104 slot bottom of bearing groove, separately at least one, which is embedded in, is located at bearing groove
101 upper surface of positioning plate inside 104, the corresponding positioning plate 101 of connecting terminal 5, carrying pallet 102 in be all provided with cable-through hole
7, wherein 7 axis of cable-through hole in positioning plate 101 and 101 axis of bearing base are in 0 ° -90 ° angles, front end face and positioning
Connecting terminal 5 on bottom plate 101 connects, and rear end face is located at 101 side surface of positioning plate, carries the cable-through hole 7 of pallet 102
Axis and 101 axis parallelly distribute on of bearing base, lower end surface are connect with the connecting terminal 5 of 104 slot bottom of bearing groove, upper surface position
In carrying 102 upper surface of pallet, carrying 102 upper surface of pallet sets locating slot 8, is interconnected by locating slot 8 and Explosion-proof globe 2
And the illumination cavity 9 of airtight cavity structure is constituted, the cable-through hole 7 of illumination cavity 9 and carrying pallet 102 is interconnected, LED illumination lamp
First 3 at least one, be connected with each other in the illumination cavity 9 and with carrying 102 upper surface of pallet, each 3 optical axis of LED illumination lamp cap with hold
Carrying 102 upper surface of pallet is in 0 ° -90 ° angles, and LED illumination lamp cap 3 passes through the terminals on conducting wire 6 and 104 slot bottom of bearing groove
Son 5 is electrically connected, and the connecting terminal 5 on 104 slot bottom of bearing groove passes through the connecting terminal 5 of conducting wire 6 and 101 upper surface of positioning plate
Electrical connection, the quantity and 7 amount of cable-through hole number of insulator seal ring 4 are consistent, and insulator seal ring 4 is embedded in 7 both ends end of routing hole respectively
In face.
In the present embodiment, 1 rear end face of bearing base sets directive slide track 10, and passes through directive slide track 10 and localization machine
Structure 103 is connected with each other, and between the positioning plate 101, carrying 102 contact surface of pallet, Explosion-proof globe 2 and is set between locating slot 8
Connecting terminal 5 and 101 upper end of positioning plate if at least one elastic insulated sealing ring 11, on 104 slot bottom of bearing groove
At least one protective tube 12, the LED illumination lamp cap 2 and carrying pallet 102 are set on conducting wire 6 between the connecting terminal 5 in face
It is hinged between upper surface by 13 structure of turntable machine, and between the turntable mechanism 13 and carrying 102 upper surface contact surface of pallet
If rigid insulation cushion block 14.
In the present embodiment, when the LED illumination lamp cap 3 is two or more, then each LED illumination lamp cap 3 is surround
The distribution of 102 upper end axis rectangular array of pallet is carried, and parallel with one another between each LED illumination lamp cap 3.
The utility model is in specific implementation, close to bearing base, Explosion-proof globe, LED illumination lamp cap, insulation according to using first
Seal ring, connecting terminal and conducting wire assembling, after completing assembling, bearing base and Explosion-proof globe constitute the explosion-proof sky being isolated from the outside
Between, constituted at bearing groove for the illumination operation of LED illumination lamp cap, between the positioning plate of bearing base, carrying pallet one with
The explosion-proof space of outside isolation, for realizing between connection joint independence slubbing driving each LED illumination lamp cap operation lighting circuit
Positioning, thus while reaching explosion-proof to the utility model progress overall isolation by bearing base, Explosion-proof globe and insulator seal ring,
Separately by by its two internal mutually independent explosion-proof space respectively to LED illumination lamp cap and electrical connection port position every
From operation, to separately may be implemented in the utility model partial structurtes while meeting the utility model and having basic explosiveproof isolation ability
When impaired, lighting part and circuit connection part is avoided to contact simultaneously with the inflammable and explosive substances in external environment, thus further
Improve the fault-resistant ability and explosion-proof flame proof ability of the utility model.
The utility model structure is simple, and versatility is good, flexible and convenient operation, on the one hand can be achieved quickly and easily in tunnel side wall
On carry out installation positioning, greatly improve the flexibility and convenience used, on the other hand can be effectively by floodlight circuit
Connection is isolated with operating illumination position with tunnel internal environment, and to lamp circuit part without multi-stage isolation, thus
It avoids leading to lane because electric spark, the electric arcs of generations such as flash etc. occur for failure because of lamp lighting circuit because even electricity, electric leakage and lamps and lanterns
The generations such as flammable explosive gas, dust burning and explosion accident in road, to greatly improve the reliable of tunnel lighting homework
Property and safety.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments.Above-described embodiment and
Only illustrate the principles of the present invention described in specification.On the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements.These changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of multistage flame proof LED lamp structure in tunnel, it is characterised in that: the multistage flame proof LED lamp structure packet in the tunnel
Bearing base, Explosion-proof globe, LED illumination lamp cap, insulator seal ring, connecting terminal and conducting wire are included, wherein the bearing base
Including positioning plate, carrying pallet, wherein the positioning plate axial cross section is " convex " font structure, lower end surface part is extremely
Few three positioning mechanisms, and each positioning mechanism is uniformly distributed around positioning plate axis, the carrying pallet is in for axial cross section
" Jiong " font groove-like structure, lower end surface set the bearing groove being coaxially distributed with carrying pallet, and the carrying pallet passes through carrying
Slot and positioning plate are connected with each other and are coated on outside positioning plate, mutually coaxial distribution between the positioning plate, carrying pallet,
Spacing is carry pallet effective height 1/4-3/4 between positioning plate upper surface and carrying pallet bearing groove slot bottom, and described connects
Line terminals at least two, wherein at least one is on bearing groove slot bottom, and separately at least one is embedded in be located inside bearing groove and determine
Position bottom plate upper surface is all provided with cable-through hole in the corresponding positioning plate of the connecting terminal, carrying pallet, wherein the positioning
Cable-through hole axis and bearing base axis in bottom plate are in 0 ° -90 ° angles, the connecting terminal on front end face and positioning plate
It connects, rear end face is located at positioning plate side surface, and the cable-through hole axis and bearing base axis of the carrying pallet are flat
Row distribution, lower end surface are connect with the connecting terminal of bearing groove slot bottom, and upper surface is located at carrying pallet upper surface, the carrying
Pallet upper surface sets locating slot, is interconnected by locating slot and Explosion-proof globe and constitutes the illumination cavity of airtight cavity structure, institute
The cable-through hole of the illumination cavity stated and carrying pallet is interconnected, the LED illumination lamp cap at least one, in illumination cavity simultaneously
It is connected with each other with carrying pallet upper surface, each LED illumination lamp cap optical axis and carrying pallet upper surface are in 0 ° -90 ° angles, described
LED illumination lamp cap be electrically connected by the connecting terminal on conducting wire and bearing groove slot bottom, the connecting terminal on bearing groove slot bottom
It is electrically connected by conducting wire and the connecting terminal of positioning plate upper surface, the quantity and cable-through hole quantity of the insulator seal ring
Unanimously, the insulator seal ring is embedded in respectively in the end face of routing hole both ends.
2. a kind of multistage flame proof LED lamp structure in tunnel according to claim 1, it is characterised in that: the carrying bottom
Base rear end face sets directive slide track, and is connected with each other by directive slide track and positioning mechanism.
3. a kind of multistage flame proof LED lamp structure in tunnel according to claim 1, it is characterised in that: the positioning bottom
Between plate, carrying pallet contact surface, Explosion-proof globe and sets and be all provided at least one elastic insulated sealing ring between locating slot.
4. a kind of multistage flame proof LED lamp structure in tunnel according to claim 1, it is characterised in that: the bearing groove
At least one protective tube is set on conducting wire between connecting terminal on slot bottom and the connecting terminal of positioning plate upper surface.
5. a kind of multistage flame proof LED lamp structure in tunnel according to claim 1, it is characterised in that: the LED illumination
It is hinged between lamp cap and carrying pallet upper surface by turntable mechanism, and the turntable mechanism connects with carrying pallet upper surface
Rigid insulation cushion block is set between contacting surface.
6. a kind of multistage flame proof LED lamp structure in tunnel according to claim 1, it is characterised in that: the LED illumination
When lamp cap is two or more, then each LED illumination lamp headring is distributed around carrying pallet upper end axis rectangular array, and each
It is parallel with one another between LED illumination lamp cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588060.XU CN208919830U (en) | 2018-09-27 | 2018-09-27 | A kind of multistage flame proof LED lamp structure in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588060.XU CN208919830U (en) | 2018-09-27 | 2018-09-27 | A kind of multistage flame proof LED lamp structure in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919830U true CN208919830U (en) | 2019-05-31 |
Family
ID=66707386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821588060.XU Active CN208919830U (en) | 2018-09-27 | 2018-09-27 | A kind of multistage flame proof LED lamp structure in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919830U (en) |
-
2018
- 2018-09-27 CN CN201821588060.XU patent/CN208919830U/en active Active
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