CN109724002A - A kind of high-performance fire-resistant Waterproof LED lighting device - Google Patents
A kind of high-performance fire-resistant Waterproof LED lighting device Download PDFInfo
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- CN109724002A CN109724002A CN201711026099.2A CN201711026099A CN109724002A CN 109724002 A CN109724002 A CN 109724002A CN 201711026099 A CN201711026099 A CN 201711026099A CN 109724002 A CN109724002 A CN 109724002A
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- cup
- light bulb
- sealing
- lamp holder
- light
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- 230000009970 fire resistant effect Effects 0.000 title description 4
- 238000007789 sealing Methods 0.000 claims abstract description 209
- 238000001816 cooling Methods 0.000 claims abstract description 98
- 230000002265 prevention Effects 0.000 claims abstract description 94
- 239000003063 flame retardant Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 33
- 239000000758 substrate Substances 0.000 claims description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 238000012856 packing Methods 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000004079 fireproofing Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000016507 interphase Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention proposes a kind of LED light device, including cooling lamp holder, LED chip, fire prevention light bulb, reflector, light cover, bottom of a cup sealing ring, cup body sealing ring, light bulb gasket and light cover sealing ring, fire prevention light bulb is connected to cooling lamp holder, and light bulb gasket is set between, reflector bottom of a cup is sealedly attached to cooling lamp holder by bottom of a cup sealing ring, reflector cup body is sealedly attached to fire prevention light bulb by cup body sealing ring, light cover sealing ring is set between light cover and fire prevention light bulb, reflector rim of a cup is sealedly attached to light cover, and light cover is formed with luminous lens.The present invention realizes the seperated lower high sealing connection of design between light bulb and cooling lamp holder, improve reflecting cup structure, design is sealed from bottom of a cup, cup body and rim of a cup simultaneously, and devise light cover sealing structure, sealing effect is substantially increased, innovation introduces fire-retardant sealing grid, it is ensured that fire-retardant and sealing performance, entire LED light device is easy to assembly, weight is low, fire-proof and water-proof sealing performance is excellent, has broad prospect of application.
Description
Technical field
The present invention relates to lighting areas, and in particular to a kind of high-performance fire-resistant Waterproof LED lighting device.
Background technique
LED has become widely used lighting device, is applied in multiple fields.Existing LED light device mostly with
Based on life lighting, main technical problem is just to provide the radiating efficiency and waterproof of LED chip other than improving luminous efficiency
Performance.About the heat dissipation technology of LED light device, kinds of schemes, including design cooling lamp holder structure exists in the prior art,
Using highly thermally conductive property heat sink material etc., the heat dissipation problem of substantially existing LED light device has obtained good solution.It closes
In the waterproof fireproofing performance of LED light device, good solution, typical fire control plan are not provided in the prior art
It is that radiating seat and light bulb (or Lamp cup) are made of metal material integral type, although fireproofing function can be played in this way, system
It is larger to make cost, lamp body weight is also higher, and is not easy to very much part replacement and maintenance, substantially belongs to disposable lighting device.
Typical waterproof project is substantially setting sealing ring in the prior art, and set-up mode is very single, mostly sets in light cover junction
Set, even if having multi-sealed scheme be only multiple positions setting single structure sealing ring, although one can be reached
Fixed sealing effect, but sealing performance is unable to satisfy use of the LED light device under more and more wet environments, it is even more impossible to
It is operated applied to underwater lighting.Do not start with substantially from the structure of each component of LED light device in the prior art and considers its sealing
Scheme.More stringent requirements are proposed for waterproof fireproofing performance of the European and American developed countries to LED light device at present, and tradition is single close
Seal design scheme is no longer satisfied use demand of the LED light device in new field, new market, it is necessary to its into
Row brand-new design.
Summary of the invention
The present invention is based on above-mentioned prior art problem, innovation proposes a kind of high-performance fire-resistant Waterproof LED lighting device, head
Invasively realize the high leakproofness connection between light bulb and cooling lamp holder under seperated design, the pioneering sealing for improving reflector
Structure, while being sealed design from bottom of a cup, cup body and rim of a cup, substantially met underwater sealing demand, innovative design light cover
Structure devises luminous lens with integral structure, ensure that rim of a cup sealing effect, and innovation introduces fire-retardant sealing grid, further
Ensure fire-retardant and sealing performance, entire LED light device is easy to assembly, weight is lower, fire-proof and water-proof sealing performance is excellent, full
The foot application demand of multiple fields and market, has broad popularization and application prospect.
It is as follows that the present invention solves the technical solution that above-mentioned technical problem is taken:
A kind of LED light device, including cooling lamp holder 1, LED chip 5, fire prevention light bulb 8, reflector 11, light cover 14, bottom of a cup sealing
Circle 6, cup body sealing ring 7, light bulb gasket 9 and light cover sealing ring 10, the fire prevention light bulb 8 are connected on the cooling lamp holder 1,
And light bulb gasket 9 is provided between the fire prevention light bulb 8 and cooling lamp holder 1, the bottom of a cup of the reflector 11 passes through bottom of a cup
Sealing ring 6 is sealedly attached on the cooling lamp holder 1, and the LED chip 5 is installed on the cooling lamp holder, and in described
In reflector 11, the cup body of the reflector 11 is sealedly attached to the fire prevention light bulb 8, the light cover by cup body sealing ring 7
14 snap connection in the fire prevention light bulb 8, and are provided with light cover sealing ring 10, institute between the light cover 14 and fire prevention light bulb 8
The rim of a cup for stating reflector 11 is sealedly attached to the light cover 14, and the light cover 14 corresponds to the light out part position shape of the reflector 11
At there is luminous lens 13.
Further LED light device according to the present invention, wherein being formed with chip installation on the cooling lamp holder 1
Space, the LED chip 5 are installed in chip installation space, and the bottom surface of the chip installation space is formed with bottom of a cup mounting groove
20, the bottom of the bottom of a cup mounting groove 20 is formed with substrates seal slot 22, and the bottom of a cup edge of the reflector 11 is provided with bottom of a cup
Mounting base 35, the bottom of the bottom of a cup mounting base 35 are formed with bottom of a cup seal groove 36, the bottom of a cup mounting base 35 of the reflector 11
It is threadingly attached in the bottom of a cup mounting groove 20 of the cooling lamp holder 1, and in the substrates seal slot 22 of cooling lamp holder 1 and reflective
The bottom of a cup sealing ring 6 is set between the bottom of a cup seal groove 36 of cup.
Further LED light device according to the present invention, wherein be formed on the top surface of the cooling lamp holder 1 to
Lack an annular ridge, is formed at least one annular groove on the bottom surface of the fire prevention light bulb 8, the fire prevention light bulb 8 connects
When on the cooling lamp holder 1, the annular ridge of the cooling lamp holder 1 is embedded in the annular groove of the fire prevention light bulb 8, and
The light bulb gasket 9 is set between the annular ridge and annular groove；Or it is formed on the top surface of the cooling lamp holder 1
At least one annular groove is formed at least one annular ridge on the bottom surface of the fire prevention light bulb 8, the company of fire prevention light bulb 8
When being connected on the cooling lamp holder 1, the annular ridge of the fire prevention light bulb 8 is embedded in the annular groove of the cooling lamp holder 1, and
The light bulb gasket 9 is set between the annular ridge and annular groove.
Further LED light device according to the present invention, wherein being formed on the top surface of the cooling lamp holder 1 outer
Annulus fin and interior annular fin are formed with outer circle ring groove and inner circle ring groove on the bottom surface of the fire prevention light bulb 8, described anti-
When fiery light bulb 8 is connected on the cooling lamp holder 1, the outer toroid fin of the cooling lamp holder 1 is embedded in the outer of the fire prevention light bulb 8
In ring groove, and light bulb gasket 9 is set between the outer toroid fin and outer circle ring groove, the cooling lamp holder 1
Interior annular fin is embedded in the inner circle ring groove of the fire prevention light bulb 8, and between the interior annular fin and inner circle ring groove
Light bulb gasket 9 is set, to form outer toroid sealing structure and interior annular between the cooling lamp holder 1 and fire prevention light bulb 8
Sealing structure, attachment screw connect cooling lamp holder 1 and fire prevention light bulb 8 between outer toroid sealing structure and interior annular sealing structure
It is connected together；Alternatively, outer circle ring groove and inner circle ring groove are formed on the top surface of the cooling lamp holder 1, the fire prevention light bulb 8
Bottom surface on be formed with outer toroid fin and interior annular fin, when the fire prevention light bulb 8 is connected on the cooling lamp holder 1, institute
The outer toroid fin for stating fire prevention light bulb 8 is embedded in the outer circle ring groove of the cooling lamp holder 1, and in the outer toroid fin and outside
Light bulb gasket 9 is set between ring groove, and the interior annular fin of the fire prevention light bulb 8 is embedded in the inner circle of the cooling lamp holder 1
In ring groove, and light bulb gasket 9 is set between the interior annular fin and inner circle ring groove, thus in the cooling lamp holder
Form outer toroid sealing structure and interior annular sealing structure between 1 and fire prevention light bulb 8, attachment screw in outer toroid sealing structure and
Cooling lamp holder 1 and fire prevention light bulb 8 are linked together between interior annular sealing structure.
Further LED light device according to the present invention, wherein the fireproof lamp cylinder 8 include light bulb substrate 26,
Light bulb side wall 27 and flange connector 28 offer reflector mounting hole in the light bulb substrate 26, the reflector mounting hole
Indent annular seal groove 31 is formed on inner wall, the light bulb side wall 27 is arranged around light bulb substrate 26, the flange connector
28 are formed in the open edge of light bulb side wall 27, circumferentially outwardly protrude in the cup body of the reflector 11 and are formed with evagination annular
Seal land 32, when the fire prevention light bulb is installed on the cooling lamp holder, 35 screw thread of bottom of a cup mounting base of the reflector 11 is twisted
Tightly when in the bottom of a cup mounting groove 20 of the cooling lamp holder 1, the bottom of a cup sealing ring 6 is close by the substrates seal slot 22 and bottom of a cup
The extruding of sealing groove 36 forms sealing structure, while the indent of the evagination ring packing rib 32 of the reflector and the fire prevention light bulb 8
Arc-shaped seal clearance is formed between annular seal groove 31, the cup body sealing ring 7 has and the arc-shaped seal clearance pair
The circular arc ring structure answered, the outer convex arc surface of cup body sealing ring 7 is connected in the indent annular seal groove 31, cup body is close
The interior concaved circular cambered surface of seal 7 is connected to the evagination ring packing rib 32, and the cup body sealing ring 7 is in the arc-shaped sealing
It is extruded to form sealing structure in gap.
Further LED light device according to the present invention, wherein the flange connector 28 of the fireproof lamp cylinder is certainly
The annular flange structure that the top of light bulb side wall 27 circumferentially and radially outward integrally extends to form, the flange connector 28
Outer surface is provided with buckle connecting structure, and the light cover includes top cover, side wall and lock piece 37, table in the side wall of the light cover
Face is formed with buckle connecting structure, and the lock piece is formed in the side wall bottom end of light cover；The upper surface shape of the flange connector 28
At having at least one annular ridge and at least one annular groove, the lower surface of the light cover sealing ring 10 is formed at least one
Annular ridge and at least one annular groove, the upper surface of the light cover sealing ring 10 are formed at least one annular ridge, institute
The top cover lower surface for stating light cover is formed at least one annular groove；When the light cover is installed in the fire prevention light bulb, institute
The annular ridge for stating 10 lower surface of light cover sealing ring is inserted into the annular groove of 28 upper surface of flange connector, and the connection is convex
The annular ridge of 28 upper surface of edge is inserted into the annular groove of 10 lower surface of light cover sealing ring, on the light cover sealing ring 10
The annular ridge on surface is inserted into the annular groove of light cover top cover lower surface, and the light cover side wall inner wall snaps connection
Structure is combined with the buckle connecting structure of 28 outer surface of flange connector, and it is convex that the lock piece 46 is locked in the connection
The lower surface of edge 28.
Further LED light device according to the present invention, wherein the cooling lamp holder 1 include heat radiator body 15,
Outer radiating fin 16 and interior radiating fin 17, the heat radiator body 15 include installation pedestal and cylinder side wall, the cylinder side wall
It is arranged around the installation pedestal, and forms the chip installation space in installation pedestal upper surface, in installation pedestal lower surface
Form lead space, the outer radiating fin 16 is formed in the outer surface of cylinder side wall, and along the axially extending of cylinder side wall and
It radially outward radiates, the interior radiating fin 17 is on the inner surface that lead space is formed in cylinder side wall, and along cylinder side wall
It is axially extending and radially-inwardly radiate, the outer radiating fin 16 forms the top with the cylinder side wall of heat radiator body 15 on top
The coplanar annular surface in face；The LED light device further includes having lead-in wire sealing pad 4, and the lead-in wire sealing pad 4 is seal-installed on scattered
In the lead space of thermolamp seat, the driving line of the LED chip 5 passes through the lead-in wire sealing pad 4, and the lead-in wire sealing pad 4 is
Round gasket, and several sealing fin structures, and every sealing fin are formed to external radiation on the periphery of round gasket
Structure is inserted into corresponding two panels between radiating fin 17, and is tightly connected with interior radiating fin 17.
Further LED light device according to the present invention, wherein the rim of a cup edge 12 of the reflector 11 is upward
Rim of a cup seal arm 18 is integrally extended to form, the front end of the rim of a cup seal arm 18 is formed with sealing end structure 19, the lamp
Lid includes top cover and connection side wall, and the rim of a cup seal arm 18 that the top cover lower surface of the light cover 14 corresponds to reflector sets to the concave
It is formed with rim of a cup seal groove, the top cover of the light cover is formed with the luminous lens 13 right above the rim of a cup of reflector,
When the light cover is incorporated into the fire prevention light bulb, the rim of a cup that the rim of a cup seal arm 18 of the reflector is inserted into the light cover is close
In sealing groove, and sealing structure is formed between reflector rim of a cup and light cover by sealing end structure 19, while close by light cover
Seal 10 forms sealing structure between light cover 14 and fire prevention light bulb 8.
Further LED light device according to the present invention, wherein the rim of a cup seal arm 18 is along rim of a cup edge
The 12 circumferential cylinder arm integrally extended to form upwards, on the part in the insertion light cover rim of a cup seal groove of rim of a cup seal arm 18
Form or be provided with the sealing end structure 19, the sealing end structure 19 be from the front end of rim of a cup seal arm inwardly and to
The sealing fin structure or the sealing end structure 19 that outer dimpling goes out and formed are be sheathed on rim of a cup seal arm front end close
The inner wall of big envelope, the rim of a cup seal arm 18 is formed as mirror surface.
Further LED light device according to the present invention, wherein the LED light device further include have it is fire-retardant close
Grid 25 are sealed, the fire-retardant sealing grid 25 is arranged in fire prevention light bulb around the cup body of reflector, and has multilayered structure, and every layer is
One annulus pad, is supported by ring beam between adjacent two layers annulus pad, and the inner wall of every layer of annulus pad is connected to reflector
Cup body outside wall surface, the outside wall surface of every layer of annulus pad are connected to the light bulb side wall inner wall of fire prevention light bulb.
Technical solution of the present invention has following technical characteristic and effect:
The present invention is to meet LED light device to enter the stringent fire-proof and water-proof requirement setting of European & American Market, while considering cost
Problem.Innovative design lamp body unit, wherein cooling lamp holder and fire prevention light bulb split-type design, are convenient for part replacement, and radiate
Lamp holder and fire prevention light bulb are tightly connected by multiple fin groove, be ensure that sealing performance while realizing seperated design, are mentioned
High unit versatility, meets modular development standard, and high-quality fire proofing material production can be used in the light bulb that prevent fires,
The production of thermal conductivity elite clone can be used in cooling lamp holder, has reached conventional monolithic and has designed the performance being unable to reach.It is described anti-
Light cup is as the crucial guard block that can contact LED chip, and pioneering to have carried out triple seal design, bottom of a cup is by threaded connection
With bottom of a cup sealing ring high leakproofness firm installation in cooling lamp holder substrate, cup body by innovative design indent annular seal groove,
Evagination ring packing rib and cup body sealing ring realize high leakproofness installation, while further ensuring cup using fire-retardant sealing grid
Body leakproofness and light bulb anti-flammability, rim of a cup carry out high leakproofness company by the rim of a cup seal arm and monoblock type reflector integrally extended
It connects, so that reflector has integrally reached complete isolation sealing performance, while increasing outside reflector light cover gasket, fire-retardant
The multiple peripheral seal structure such as sealing grid, light bulb gasket, improves the sealing performance of lighting device entirety, may be directly applied to
Deep water illumination.Furthermore the lead-in wire sealing pad for introducing brand new has also carried out completely new Seal Design to line unit.Entire lamp body
Unit has carried out brand-new design in terms of fire prevention, waterproof performance, can still keep good in 30 meters of the underwater of depth through test lamp body unit
Good sealing performance has fully met EU criteria, while lamp body unit can be realized with driving unit and is detachably connected, can
Applied to multiple fields, wide market.
Detailed description of the invention
Attached drawing 1 is the schematic diagram of the section structure of LED light device of the present invention；
Attached drawing 2 is the structural schematic diagram of cooling lamp holder in LED light device of the present invention；
Attached drawing 3 is the connection structure signal for other each components being set on cooling lamp holder in LED light device of the present invention
Figure；
The meaning of each appended drawing reference is as follows in figure:
1- cooling lamp holder, 2- connecting terminal, 3- drive line, 4- lead-in wire sealing pad, 5-LED chip, 6- bottom of a cup sealing ring, 7- cup body
Sealing ring, 8- fire prevention light bulb, 9- light bulb gasket, 10- light cover sealing ring, 11- reflector, 12- rim of a cup edge, it is saturating that 13- goes out light
Mirror, 14- light cover, 15- heat radiator body, the outer radiating fin of 16-, radiating fin in 17-, 18- rim of a cup seal arm, 19- seal end
Structure, 20- bottom of a cup mounting groove, 21- internal screw thread, 22- substrates seal slot, fin in 23-, the outer fin of 24-, the fire-retardant sealing grid of 25-,
26- light bulb substrate, 27- light bulb side wall, 28- flange connector, 29- external groove, 30- inner groovy, 31- indent annular seal groove, 32-
Evagination ring packing rib, 33- buckle connecting structure, 34- bottom of a cup mounting base, 35- external screw thread, 36- bottom of a cup seal groove, 37- locking
Part, seals fin under 38-, 39- seal body, seals fin, 41- attachment screw on 40-.
Specific embodiment
Technical solution of the present invention is described in detail below in conjunction with attached drawing, so that those skilled in the art can be more
The protection scope for adding and being clearly understood from the present invention, but be not intended to limit the present invention.
For the high performance water proof fire protection requirement for meeting European Union's lighting criteria, the present invention innovate to traditional LED light device
Brand-new design innovation has been carried out, wherein innovated the design of multiple fire-proof and water-proof, and has been achieved through actual service test extraordinary
Fire-proof and water-proof effect.Attached drawing 1 is the schematic diagram of the section structure of LED light device of the present invention, lighting device and driving unit
Can connect in a snap-fit manner, easy disassembly, more meet modular design concept, wherein in LED light device LED chip drive
Moving-wire 3 is connected to driving unit (not shown) by connecting terminal 2.It is of the present invention in combination with attached drawing 2 and attached drawing 3
LED light device include cooling lamp holder 1, connecting terminal 2, driving line 3, lead-in wire sealing pad 4, LED chip 5, bottom of a cup sealing ring
6, cup body sealing ring 7, fire prevention light bulb 8, light bulb gasket 9, light cover sealing ring 10, reflector 11 and light cover 14, further preferably
Further include having fire-retardant sealing grid 25.The cooling lamp holder 1 includes heat radiator body 15, outer radiating fin 16 and interior radiating fin
17, the heat radiator body 15 includes integrally formed installation pedestal and cylinder side wall, and the cylinder side wall is set around installation pedestal
It sets, and forms cylindric LED chip installation space in installation pedestal upper surface, form cylindrical shape in the lower surface of installation pedestal
Lead space, the outer radiating fin 16 is formed in the outer surface of cylinder side wall, and along the axially extending and diameter of cylinder side wall
To external radiation, the interior radiating fin 17 is on the inner surface that lead space is formed in cylinder side wall, and along cylinder side wall
It is axially extending and radially-inwardly radiate.The outer radiating fin 16 forms coplanar with 15 cylinder side wall top surface of heat radiator body on top
Anchor ring, so that the top surface of cooling lamp holder 1 is formed as anchor ring.The annulus top surface of the cooling lamp holder 1 be formed with for
Light bulb 8 of preventing fires realizes the sealing structure being tightly connected, and specifically the inward flange in the annulus top surface of cooling lamp holder 1 is formed with circle
Interior fin 23, the outer edge in the annulus top surface of cooling lamp holder 1 is formed with outer fin 24.The cooling lamp holder 1 is enterprising simultaneously
One step, which is formed with, realizes the sealing structure being tightly connected, the peace of the heat radiator body of the specific cooling lamp holder 1 with reflector 11
The upper surface (LED chip installation space) of dress pedestal is formed with bottom of a cup mounting groove 20, and the bottom of a cup mounting groove 20 is in installation base
The circular embedded groove that seat upper surface along the circumferential direction opens up, LED chip 5 are set to the annular central of bottom of a cup mounting groove.It is described
The depth of bottom of a cup mounting groove 20 is corresponding with the length of bottom of a cup mounting base 34 of reflector, and outer in the bottom of a cup mounting groove
It is formed with internal screw thread 21 on wall, the bottom of the bottom of a cup mounting groove is provided with substrates seal slot 22, the substrates seal slot 22
Cross section semicircular in shape, the open end of semicircle is connected to bottom of a cup mounting groove 20, is used for cup placement in the substrates seal slot 22
Bottom sealing ring 6.The LED chip is installed on installation pedestal upper surface, the driving of LED chip 5 in the center of bottom of a cup mounting groove 20
Line 3 is after installation pedestal to lower extraction.Lead-in wire sealing pad 4 is provided in the lead space of installation pedestal lower surface, it is described
The driving line of LED chip 5 passes through lead-in wire sealing pad 4, and pads 4 elastic packings with lead-in wire sealing and contact, the lead-in wire sealing pad 4
Shape is corresponding with the cross-sectional shape in lead space, as the outside radiation seal end structure structure in round gasket periphery,
The sealing end structure of radiation is inserted between corresponding interior radiating fin 17, so that entire lead-in wire sealing pad 4 is firmly plugged in
In lead space under installation pedestal, and Hermetical connecting structure is formed on periphery and interior radiating fin 17.The lead-in wire sealing pad 4
The preferred sealing rubber pad using elasticity also ensures sealing effect guaranteeing firm installation while in lead space
Fruit.The free end of driving line 3 is connected with connecting terminal 2, convenient and extraneous driving unit grafting.
The fire prevention light bulb 8 being arranged on cooling lamp holder 1 has the sealing structure setting more innovated.The present invention passes through heat dissipation
Lamp holder realizes that LED heat loss through conduction, cooling lamp holder 1 are made of aluminium heat exchanging material.It safeguards, and drops to be dismounted convenient for lamp body simultaneously
Low cost, using the fire prevention light bulb of independent design, traditional structure is mostly to be integrally designed light bulb and cooling lamp holder, is done so
Defect is the assembling and replacement of the optical components such as very inconvenient LED chip and reflector, and most lamps and lanterns belong to disposable lamps and lanterns,
I.e. LED chip, which is broken, to be replaced, while not only increasing cost, Er Qie great using the aluminum heat dissipation design of integral structure
The versatility of equipment component is reduced greatly, and unique advantage is exactly that integral structure can guarantee sealing effect.The present invention in view of
This innovation devises independent fireproof lamp barrel structure, and cheap stainless steel or other metal material systems can be used in fire prevention light bulb
Make, is not only able to proof strength and fire performance, and the sealing structure of innovative design can reach close with integral structure
Sealing effect, ensure that normal use safety, while the assembling and replacement of the elements such as more convenient LED chip and reflector,
Make again it is conveniently detachable between cooling lamp holder and light bulb, promote lamp moduleization setting, improve the general of cooling lamp holder
Property.The fireproof lamp barrel structure that the present invention innovates is detailed below, incorporated by reference to attached drawing 1 to attached drawing 3, the fire prevention light bulb 8 includes
Light bulb substrate 26, light bulb side wall 27 and flange connector 28 with integral connecting structure, the light bulb substrate 26 have disk-shaped
Structure simultaneously offers reflector mounting hole in center, and the reflector mounting hole is round hole, and on the inner wall of mounting hole
It is formed with indent annular seal groove 31, corresponding evagination ring packing rib 32 is provided in the cup body of the reflector 11,
When reflector is installed in the mounting hole of light bulb pedestal 26, the evagination ring packing rib 32 and the indent annular seal groove
31 faces, form arc-shaped seal clearance therebetween, and cup body sealing ring 7 has corresponding arc structure and is set to
In the arc-shaped seal clearance, cup body sealing ring 7 is whole annular in shape, and cross section includes outer convex arc surface and interior concave arc
Face, the outer convex arc surface of cup body sealing ring 7 are inserted into interior, cup body sealing ring 7 the interior concaved circular cambered surface of the indent annular seal groove 31
The evagination ring packing rib 32 being connected on reflector, realizes the sealed connection between reflector and light bulb substrate 26.It is described
The outer surface of light bulb substrate 26 is provided with inner groovy 30 and external groove 29, the inner groovy 30 and the interior fin on cooling lamp holder 1
23 is corresponding, and the external groove 29 is corresponding with the outer fin 24 on cooling lamp holder 1, when light bulb of preventing fires is installed on cooling lamp holder 1,
The inner groovy 30 of the fire prevention light bulb bottom surface is incorporated on the interior fin 23 of 1 top surface of cooling lamp holder, and in inner groovy 30 and convex
Light bulb gasket 9 is set between rib 23, and the external groove 29 of the fire prevention light bulb bottom surface is incorporated into the outer fin of 1 top surface of cooling lamp holder
On 24, and light bulb gasket 9 is set between external groove 29 and outer fin 24, realizes fire prevention light bulb bottom surface and cooling lamp holder 1
Top surface is directly tightly connected, and the external groove 29 and outer fin 24 have the circular ring structure with diameter, the inner groovy 30
Also there is the circular ring structure with diameter with interior fin 23, and inner groovy 30 and interior fin 23 be in external groove 29 and outer fin 24 it
It is interior, the light bulb gasket 9 be annulus gasket, and include corresponding to 24 diameter of external groove 29 and outer fin large circle it is close
Packing and small circle ring gasket corresponding to inner groovy 30 and interior fin 23, therefore in the bottom surface of the fire prevention light bulb and thermal louver
Double annulus sealing structures are formed between the top surface of seat, and outer circle is constituted by the external groove 29, large circle gasket and outer fin 24
Ring sealing structure constitutes interior annular sealing structure by the inner groovy 30, small circle ring gasket and interior fin 23, has reached dual
Sealing effect.It is connected between fire prevention light bulb and the cooling lamp holder by attachment screw 41, the attachment screw 41 is in outer toroid
Fire prevention light bulb and cooling lamp holder are fixed together between sealing structure and interior annular sealing structure, the preferred connection
Screw 41 passes through 26 rear thread of light bulb pedestal and is connected to cooling lamp holder annular shape surface.The light bulb side wall 27 surrounds light bulb substrate
26 settings form cylindrical space, and the bottom end of the light bulb side wall 27 is integrally connected to the outer peripheral edge of light bulb pedestal 26, the company
It connects flange 28 and surrounds the circumferentially setting of 27 top of light bulb side wall, there is annular flange structure, the preferred flange connector 28 is certainly
The top of light bulb side wall 27 circumferentially and radially outward integrally extends to form annular flange structure, the flange connector 28 it is upper
Surface is provided with fin, groove sealing structure, and the outer surface of the flange connector 28 is provided with buckle connecting structure 33.
The reflector 11 has carried out innovation on the basis of traditional reflecting cup structure and has improved, and is provided with and dissipates at bottom of a cup edge
The corresponding bottom of a cup mounting base 34 completely of bottom of a cup mounting groove 20 on thermolamp seat 1, the bottom of a cup mounting base 34 is preferably from bottom of a cup
The downward projection of annular ridge in edge, is provided with external screw thread 35 on the outer surface of bottom of a cup mounting base 34, the external screw thread 35 with
Internal screw thread in bottom of a cup mounting groove 20 is completely corresponding, sets to the concave in the bottom surface of bottom of a cup mounting base 34 and is formed with bottom of a cup seal groove
36, the bottom of a cup seal groove 36 is completely corresponding with the substrates seal slot 22 on cooling lamp holder 1；Along week in the cup body of the reflector
It is formed with evagination ring packing rib 32 to outwardly protruding, cross section is preferably arc structure or semi-circular structure.When the reflector
When being installed on cooling lamp holder 1, the bottom of a cup mounting base 34 of reflector 11 is threadedly connected to bottom of a cup in the installation pedestal of cooling lamp holder 1
In mounting groove 20, while it being provided with bottom of a cup sealing ring 6 in bottom of a cup seal groove 36 and substrates seal slot 22, passes through bottom of a cup mounting base
34 screw threads are tightened against in bottom of a cup mounting groove 20, so that bottom of a cup sealing ring 6 is squeezed by bottom of a cup seal groove 36 and substrates seal slot 22, from
And high-strength sealing structure is formed between reflector bottom of a cup and cooling lamp holder, while 34 screw thread of bottom of a cup mounting base is tightened against bottom of a cup peace
When in tankage 20, the indent annular seal groove of the lucky face of the evagination ring packing rib 32 fire prevention light bulb substrate in reflector cup body
31 form annulus seal clearance, and compress the cup body sealing ring 7 being arranged between, thus between reflector cup body and fire prevention light bulb
Form high-strength sealing structure.The rim of a cup edge 12 of the reflector integrally extends to form rim of a cup seal arm 18, the rim of a cup upwards
Seal arm 18 is preferably the circumferential cylinder arm integrally extended to form upwards along rim of a cup edge 12, and (inner wall and outside wall surface are
Cylindrical surface), it is formed with sealing end structure 19 in the front end that rim of a cup seal arm 18 is inserted into the rim of a cup seal groove of light cover top surface, it is described
The front end sealing fin structure that inwardly or outwardly dimpling is formed out that end structure 19 is preferably rim of a cup seal arm 18 is sealed,
Or to be formed or by one insertion to combine closely in the sealing shroud of rim of a cup seal arm front end, preferably with rim of a cup seal arm 18
The sealing end structure be formed in rim of a cup seal arm 18 insertion light cover rim of a cup seal groove in all parts.The sealing
End structure 19 and rim of a cup seal arm 18 can be regarded as the integrated extended structure at reflector rim of a cup edge 12, ensure that sealing effect
Fruit.By realizing the sealing to reflector rim of a cup in the corresponding rim of a cup seal groove in the insertion of rim of a cup seal arm 18 light cover top surface,
And sealing effect is improved by the extruding sealing function of sealing end structure 19 and rim of a cup seal groove, the preferred sealed end
Header structure selection hard seal rubber material is fabricated to sealing shroud or simply can be to be formed in 18 front end of rim of a cup seal arm
Sealing fin.To the present invention innovate in the bottom of a cup of reflector, cup body and rim of a cup while the sealing structure innovated
Design, it is single that unprecedented triple seal effect has just been reached with regard to reflective cup parts, while sealing element is by innovation sealing structure
Design is realized, is dismounted very convenient.
The flange connector 28 of the fire prevention light bulb 8 is connected to light cover 14, and between the light cover 14 and flange connector 28
It is provided with light cover sealing ring 10, while the light cover 14 is sealedly attached to the reflector 11.It is described specifically in conjunction with attached drawing 3
Light cover 14 includes top cover, side wall and lock piece 37, and the light cover sealing ring 10 is whole to have hollow ring structure, preferred use
The production of elastic rubber sealing material, the lower surface of the light cover sealing ring 10 is formed at least one annular ridge (in such as figure
Lower sealing fin 38) and at least one annular groove, 28 upper surface of flange connector of the fire prevention light bulb 8 is corresponding to light cover sealing
The annular ridge and annular groove for enclosing 10 lower surfaces are formed with corresponding annular groove and annular ridge, when light cover sealing ring 10 is pacified
When loaded on flange connector 28, in the annular groove on the annular ridge insertion flange connector 28 of light cover sealing ring 10, connect convex
In the annular groove of annular ridge insertion light cover sealing ring 10 on edge 28, sealed connection between the two is realized.The light cover
The similar formation in the upper surface of sealing ring 10 has at least one annular ridge (the upper sealing fin 40 in such as figure), preferably may be used also
Including at least one annular groove, the top cover lower surface of the light cover 14 corresponds to the annular ridge of 10 upper surface of light cover sealing ring
It is formed with corresponding annular groove and annular ridge with annular groove, when light cover is installed on flange connector 28, light cover top cover
In the annular groove of the annular ridge insertion light cover sealing ring upper surface of lower surface, the annular ridge of light cover sealing ring upper surface is embedding
In the annular groove for entering light cover top cover lower surface, sealed connection between the two is realized.The top cover lower surface of the light cover simultaneously
Rim of a cup seal arm corresponding to reflector is formed with rim of a cup seal groove, the shape of the rim of a cup seal groove and the rim of a cup seal arm
Shape correspond to it is identical, for the annular groove that sets to the concave from light cover top cover lower surface, in this way when light cover is incorporated into fire prevention light bulb
When, the rim of a cup seal arm of reflector rim of a cup can be closely inserted into the rim of a cup seal groove of the light cover, and be sealed by rim of a cup
Slot forms secure seal effect to the squeezing action of sealing fin or sealing shroud in the rim of a cup seal arm being inserted into it, realizes
Sealing of the light cover to reflector rim of a cup.The light-emitting window for corresponding to reflector 11 in the middle part of the top cover of the light cover 14 is formed with out light
Lens 13, the luminous lens 13 are integrally formed preferably through the top cover of the light cover, the top cover center in light cover, and just
To the reflector light-emitting window of lower section, aforementioned rim of a cup seal groove is arranged in the lower surface of top cover around luminous lens, saturating by going out light
The illumination for the LED chip that mirror reflects reflector carries out collimation output, the inner wall of the further preferred rim of a cup seal arm
Be formed as mirror surface, so as to reflect the light in reflector, reduce illumination loss.The top cover portion of light cover entire in this way
It is divided into integral type and completely encloses structure, transparent resin or plastic production can be used in preferred entire light cover, so that the illumination fills
Set whole can be applied to the very high occasion of waterproof requirement (such as deep water illumination).The side wall of the light cover is also integrated with the top cover
It is formed, and is provided with buckle connecting structure in the outside wall surface of the inner wall of side wall and the flange connector 28 of the fire prevention light bulb 8
33, the buckle connecting structure 33 is preferably the alternate buckle structure of fin groove, i.e., is formed in flange connector outside wall surface
Fin groove interphase structure, while corresponding groove fin interphase structure is formed on light cover side wall inner wall, guarantee the two energy
Enough snap connection.The side wall bottom end of the light cover is at least provided with two lock pieces 37, and preferred two lock pieces are in light cover side
Wall bottom surface is set to light cover diameter both ends, and the lock piece 37 is based on the rotation of mobilizable locking rod and carries out locking operation, beats
It turns on light when covering, locking rod is turned out, and when covering light cover, locking rod inwardly rotates and is connected to the flange connector of fire prevention light bulb 8
28 lower surface.When the light cover is installed, the locking rod of lock piece is transferred to outward first, is then covered on light cover mounted
On light cover sealing ring and reflector 11, light cover is combined with the insertion of the fin groove of light cover sealing ring, the rim of a cup seal arm of reflector
It is inserted into the rim of a cup seal groove of light cover, then compresses light cover downwards, make light cover side wall and fire prevention light bulb flange connector outer wall buckle
The locking rod of lock piece 37 is finally turned to the lower surface of fire prevention light bulb flange connector by connection under light cover pressuring action again,
By light cover firm installation in fire prevention light bulb, and the height to reflector periphery is realized by the squeezing action to light cover sealing ring
Strength seal connection, the light cover preferably use hard flame-retarded resin or plastic production, with certain stress elasticity.
Further preferred lamp body unit of the present invention is that the fire-retardant sealing performance of raising further includes having fire-retardant sealing grid
25, in conjunction with attached drawing 3, the fire-retardant sealing grid 25 is made by fire proofing, and the cup body around reflector is arranged, preferred described
Fire-retardant sealing grid is arranged in fire prevention light bulb around the cup body of reflector, has multilayered structure, and every layer is an annulus pad, adjacent
It being supported between two layers of annulus pad by ring beam, the inner wall of every layer of annulus pad is connected to the cup body outside wall surface of reflector, and every layer
The outside wall surface of annulus pad is connected to the light bulb side wall inner wall of fire prevention light bulb, and entire fire-retardant sealing grid is placed in the lamp of fire prevention light bulb
26 upper surface of cylinder substrate, realizes fire-retardant isolation, and provide multi-layer sealed barrier, and the design of grid layer structure can reduce weight, simultaneously
Realize the dual-seal outside reflector.
The present invention is to meet LED light device to enter the stringent fire-proof and water-proof requirement setting of European & American Market, is considered simultaneously
Cost problem.Innovative design lamp body unit, wherein cooling lamp holder and fire prevention light bulb split-type design, are convenient for part replacement, and
Cooling lamp holder and fire prevention light bulb are tightly connected by multiple fin groove, ensure that leakproofness while realizing seperated design
Can, unit versatility is improved, modular development standard is met, and makes fire prevention light bulb that high-quality fire proofing material can be used
The production of thermal conductivity elite clone can be used in production, cooling lamp holder, has reached conventional monolithic and has designed the performance being unable to reach.Institute
Reflector is stated as the crucial guard block that can contact LED chip, pioneering to have carried out triple seal design, bottom of a cup is by screw thread
Connection and bottom of a cup sealing ring high leakproofness firm installation in cooling lamp holder substrate, cup body by innovative design indent ring packing
Slot, evagination ring packing rib and cup body sealing ring realize high leakproofness installation, while being further ensured that using fire-retardant sealing grid
Cup body leakproofness and light bulb anti-flammability, rim of a cup carry out high sealing by the rim of a cup seal arm and monoblock type reflector integrally extended
Property connection so that reflector has integrally reached complete isolation sealing performance, at the same increase outside reflector light cover gasket,
The multiple peripheral seal structure such as fire-retardant sealing grid, light bulb gasket, improves the sealing performance of lighting device entirety, can directly answer
It is illuminated for deep water.Furthermore the lead-in wire sealing pad for introducing brand new has also carried out completely new Seal Design to line unit.Entirely
Lamp body unit has carried out brand-new design in terms of fire prevention, waterproof performance, can still protect in 30 meters of the underwater of depth through test lamp body unit
Good sealing performance is held, has fully met EU criteria, while lamp body unit can be realized with driving unit and detachably connect
It connects, can be applied to multiple fields, wide market.
The above is only the preferred embodiment of the present invention is described, technical solution of the present invention is not limited to
This, those skilled in the art's made any known deformation on the basis of major technique design of the invention belongs to the present invention
Claimed technology scope, the specific protection scope of the present invention are subject to the record of claims.
Claims (10)
1. a kind of LED light device, which is characterized in that including cooling lamp holder (1), LED chip (5), prevent fires light bulb (8), reflective
Cup (11), light cover (14), bottom of a cup sealing ring (6), cup body sealing ring (7), light bulb gasket (9) and light cover sealing ring (10), institute
It states fire prevention light bulb (8) to be connected on the cooling lamp holder (1), and is arranged between the fire prevention light bulb (8) and cooling lamp holder (1)
Have light bulb gasket (9), the bottom of a cup of the reflector (11) is sealedly attached to the cooling lamp holder by bottom of a cup sealing ring (6)
(1) on, the LED chip (5) is installed on the cooling lamp holder, and in the reflector (11), the reflector
(11) cup body is sealedly attached to the fire prevention light bulb (8) by cup body sealing ring (7), and the light cover (14) snaps connection in institute
Fire prevention light bulb (8) is stated, and is provided with light cover sealing ring (10) between the light cover (14) and fire prevention light bulb (8), it is described reflective
The rim of a cup of cup (11) is sealedly attached to the light cover (14), and the light cover (14) corresponds to the light out part position of the reflector (11)
It is formed with luminous lens (13).
2. LED light device according to claim 1, which is characterized in that be formed with chip peace on the cooling lamp holder (1)
Space is filled, the LED chip (5) is installed in chip installation space, and the bottom surface of the chip installation space is formed with bottom of a cup peace
The bottom of tankage (20), the bottom of a cup mounting groove (20) is formed with substrates seal slot (22), the bottom of a cup side of the reflector (11)
Edge is provided with bottom of a cup mounting base (35), and the bottom of the bottom of a cup mounting base (35) is formed with bottom of a cup seal groove (36), described reflective
The bottom of a cup mounting base (35) of cup (11) is threadingly attached in the bottom of a cup mounting groove (20) of the cooling lamp holder (1), and is being dissipated
The bottom of a cup sealing ring (6) is set between the substrates seal slot (22) of thermolamp seat (1) and the bottom of a cup seal groove (36) of reflector.
3. LED light device according to claim 1 or 2, which is characterized in that shape on the top surface of the cooling lamp holder (1)
At there is at least one annular ridge, at least one annular groove, the fireproof lamp are formed on the bottom surface of fire prevention light bulb (8)
When cylinder (8) is connected on the cooling lamp holder (1), annular ridge insertion fire prevention light bulb (8) of the cooling lamp holder (1)
In annular groove, and the light bulb gasket (9) is set between the annular ridge and annular groove；Or the thermal louver
It is formed at least one annular groove on the top surface of seat (1), at least one annular is formed on the bottom surface of fire prevention light bulb (8)
Fin, when the fire prevention light bulb (8) is connected on the cooling lamp holder (1), the annular ridge of fire prevention light bulb (8) is embedded in institute
In the annular groove for stating cooling lamp holder (1), and the light bulb gasket is set between the annular ridge and annular groove
(9).
4. LED light device according to claim 3, which is characterized in that be formed on the top surface of the cooling lamp holder (1)
Outer toroid fin and interior annular fin, it is described fire prevention light bulb (8) bottom surface on be formed with outer circle ring groove and inner circle ring groove, institute
Fire prevention light bulb (8) is stated when being connected on the cooling lamp holder (1), the outer toroid fin insertion of the cooling lamp holder (1) is described anti-
In the outer circle ring groove of fiery light bulb (8), and light bulb gasket (9) are set between the outer toroid fin and outer circle ring groove,
In the inner circle ring groove of interior annular fin insertion fire prevention light bulb (8) of the cooling lamp holder (1), and in the inner circle ring convex
Light bulb gasket (9) are set between rib and inner circle ring groove, thus the shape between the cooling lamp holder (1) and fire prevention light bulb (8)
At outer toroid sealing structure and interior annular sealing structure, attachment screw is between outer toroid sealing structure and interior annular sealing structure
Cooling lamp holder (1) and fire prevention light bulb (8) are linked together；Alternatively, being formed with outer toroid on the top surface of the cooling lamp holder (1)
Groove and inner circle ring groove, it is described fire prevention light bulb (8) bottom surface on be formed with outer toroid fin and interior annular fin, the fire prevention
When light bulb (8) is connected on the cooling lamp holder (1), the outer toroid fin of fire prevention light bulb (8) is embedded in the cooling lamp holder
(1) in outer circle ring groove, and light bulb gasket (9) are set between the outer toroid fin and outer circle ring groove, it is described anti-
The interior annular fin of fiery light bulb (8) is embedded in the inner circle ring groove of the cooling lamp holder (1), and in the interior annular fin and interior
Light bulb gasket (9) are set between ring groove, to form outer circle between the cooling lamp holder (1) and fire prevention light bulb (8)
Ring sealing structure and interior annular sealing structure, attachment screw will heat dissipations between outer toroid sealing structure and interior annular sealing structure
Lamp holder (1) and fire prevention light bulb (8) link together.
5. LED light device according to claim 1-4, which is characterized in that the fire prevention light bulb (8) includes lamp
Cylinder substrate (26), light bulb side wall (27) and flange connector (28) offer reflector mounting hole, institute on the light bulb substrate (26)
It states and is formed on the inner wall of reflector mounting hole indent annular seal groove (31), the light bulb side wall (27) surrounds light bulb substrate
(26) it is arranged, the flange connector (28) is formed in the open edge of light bulb side wall (27), in the cup body of the reflector (11)
It circumferentially outwardly protrudes and is formed with evagination ring packing rib (32), when the fire prevention light bulb is installed on the cooling lamp holder, institute
State reflector (11) bottom of a cup mounting base (35) screw thread be tightened against the cooling lamp holder (1) bottom of a cup mounting groove (20) it is interior when, institute
It states bottom of a cup sealing ring (6) and sealing structure is formed by the substrates seal slot (22) and bottom of a cup seal groove (36) extruding, while is described
It is formed between the evagination ring packing rib (32) of reflector and the indent annular seal groove (31) of fire prevention light bulb (8) arc-shaped
Seal clearance, the cup body sealing ring (7) have circular arc ring structure corresponding with the arc-shaped seal clearance, and cup body is close
The outer convex arc surface of seal (7) is connected in the indent annular seal groove (31), the interior concaved circular cambered surface of cup body sealing ring (7) supports
It is connected to the evagination ring packing rib (32), and the cup body sealing ring (7) is squeezed swaging in the arc-shaped seal clearance
At sealing structure.
6. LED light device according to claim 5, which is characterized in that it is described fire prevention light bulb flange connector (28) be
The annular flange structure circumferentially and radially outward integrally extended to form from the top of light bulb side wall (27), the flange connector
(28) outer surface is provided with buckle connecting structure, and the light cover includes top cover, side wall and lock piece (37), the light cover
Side wall inner surfaces are formed with buckle connecting structure, and the lock piece is formed in the side wall bottom end of light cover；The flange connector (28)
Upper surface be formed at least one annular ridge and at least one annular groove, the lower surface shape of the light cover sealing ring (10)
At having at least one annular ridge and at least one annular groove, the upper surface of the light cover sealing ring (10) is formed at least one
Annular ridge, the top cover lower surface of the light cover is formed at least one annular groove；When the light cover be installed on it is described anti-
When in fiery light bulb, the annular ridge of light cover sealing ring (10) lower surface is inserted into the annular of flange connector (28) upper surface
In groove, the annular ridge of flange connector (28) upper surface is inserted into the annular groove of light cover sealing ring (10) lower surface
Interior, the annular ridge of light cover sealing ring (10) upper surface is inserted into the annular groove of light cover top cover lower surface, described
The buckle connecting structure of light cover side wall inner wall is combined with the buckle connecting structure of the flange connector (28) outer surface, institute
State the lower surface that lock piece (46) is locked in the flange connector (28).
7. LED light device according to claim 1-6, which is characterized in that the cooling lamp holder (1) includes dissipating
Hot ontology (15), outer radiating fin (16) and interior radiating fin (17), the heat radiator body (15) includes installation pedestal and cylinder
Side wall, the cylinder side wall is arranged around the installation pedestal, and forms the chip installation space in installation pedestal upper surface,
Lead space is formed in installation pedestal lower surface, the outer radiating fin (16) is formed in the outer surface of cylinder side wall, and along circle
It cylinder side wall axially extending and radially outward radiates, the interior radiating fin (17) is formed in cylinder side wall in lead space
It on surface, and along the axially extending of cylinder side wall and radially-inwardly radiates, the outer radiating fin (16) forms and dissipates on top
The coplanar annular surface in the top surface of the cylinder side wall of hot ontology (15)；The LED light device further includes having lead-in wire sealing pad (4),
The lead-in wire sealing pad (4) is seal-installed in the lead space of cooling lamp holder, and the driving line of the LED chip (5) passes through institute
It states lead-in wire sealing pad (4), the lead-in wire sealing pad (4) is round gasket, and on the periphery of round gasket to external radiation shape
At several sealing fin structures, and every sealing fin structure is inserted into corresponding two panels between radiating fin (17), and with it is interior
Radiating fin (17) is tightly connected.
8. LED light device according to claim 1-7, which is characterized in that the rim of a cup of the reflector (11)
Edge (12) has integrally extended to form rim of a cup seal arm (18) upwards, and the front end of the rim of a cup seal arm (18) is formed with sealed end
Header structure (19), the light cover include top cover and connection side wall, and the top cover lower surface of the light cover (14) corresponds to reflector
Rim of a cup seal arm (18), which sets to the concave, is formed with rim of a cup seal groove, the top cover of light cover one right above the rim of a cup of reflector
The luminous lens (13) are formed with, when the light cover is incorporated into the fire prevention light bulb, the rim of a cup of the reflector is sealed
Arm (18) is inserted into the rim of a cup seal groove of the light cover, and through sealing end structure (19) between reflector rim of a cup and light cover
Sealing structure is formed, while forming sealing structure between light cover (14) and fire prevention light bulb (8) by light cover sealing ring (10).
9. LED light device according to claim 8, which is characterized in that the rim of a cup seal arm (18) is along rim of a cup side
The circumferential cylinder arm integrally extended to form upwards of edge (12), in the insertion light cover rim of a cup seal groove of rim of a cup seal arm (18)
The sealing end structure (19) is formed or is provided on part, and the sealing end structure (19) is from before rim of a cup seal arm
End sealing fin structure or the sealing end structure (19) that inwardly or outwardly dimpling goes out and formed are close to be sheathed on rim of a cup
The sealing shroud of arm front end is sealed, the inner wall of the rim of a cup seal arm (18) is formed as mirror surface.
10. -9 described in any item LED light devices according to claim 1, which is characterized in that the LED light device is also wrapped
It has included fire-retardant sealing grid (25), the fire-retardant sealing grid (25) is arranged in fire prevention light bulb around the cup body of reflector, and has
Multilayered structure, every layer is an annulus pad, is supported between adjacent two layers annulus pad by ring beam, the inner wall of every layer of annulus pad
It is connected to the cup body outside wall surface of reflector, the outside wall surface of every layer of annulus pad is connected to the light bulb side wall inner wall of fire prevention light bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026099.2A CN109724002B (en) | 2017-10-27 | 2017-10-27 | High-performance fireproof waterproof LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026099.2A CN109724002B (en) | 2017-10-27 | 2017-10-27 | High-performance fireproof waterproof LED lighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109724002A true CN109724002A (en) | 2019-05-07 |
| CN109724002B CN109724002B (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711026099.2A Active CN109724002B (en) | 2017-10-27 | 2017-10-27 | High-performance fireproof waterproof LED lighting device |
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| Country | Link |
|---|---|
| CN (1) | CN109724002B (en) |
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| CN111981446A (en) * | 2020-08-28 | 2020-11-24 | 东莞迈新光电有限公司 | Intelligent driver of LED lamp |
| CN112576953A (en) * | 2020-12-10 | 2021-03-30 | 江西瑞斯科救援科技有限公司 | Underwater emergency rescue lighting equipment and use method thereof |
| CN112984464A (en) * | 2019-12-13 | 2021-06-18 | 上海航空电器有限公司 | Anti-collision lamp structure with high sealing performance |
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| Publication number | Publication date |
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| CN109724002B (en) | 2021-12-21 |
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