CN207213967U - Illuminator - Google Patents

Abstract

It the utility model is related to a kind of illuminator, including LED, the LED includes housing and the radiator being arranged in the housing, the housing is open-topped tubular structure, the through hole for radiating is provided with around the barrel of the housing, there is gap between the radiator and the barrel of the housing.The utility model is provided with the through hole for radiating around the barrel of the housing, there is gap between the barrel of radiator and the housing, the side wall of radiator is provided with the through hole for radiating, and which thereby enhances the radiating effect of LED illumination lamp, improves the light extraction efficiency of LED.

Description

Illuminator

Technical field

It the utility model is related to technical field of lamps, more particularly to a kind of LED illumination lamp.

Background technology

At present, LED is light emitting diode, is a kind of solid state semiconductor devices that can convert electrical energy into visible ray, Electric energy directly can be converted into luminous energy by it.LED has portion of energy when luminous and is converted into heat, therefore can make LED chip temperature Degree rise.And temperature influences greatly on the service behaviour of LED chip, high temperature can cause chip light-emitting efficiency to substantially reduce, and accelerate Chip aging, shorten the serious consequences such as device lifetime.Therefore it is guarantee LED normal works, it is necessary to the heat come out Amount is quick in time to be exported and distributes rapidly.

In the prior art, the luminous intensity distribution of the whole lamp light fixtures of LED is complicated using secondary light-distribution mode, radiating effect is poor, Cost is high, inconvenience dismounting.

Utility model content

The utility model proposes a kind of convenient dismounting, the illuminator of good heat dissipation effect.

To achieve the above object, the utility model is achieved in that the utility model provides a kind of illuminator, including LED, the LED include housing and the radiator being arranged in the housing, and the housing is open-topped tubular Structure, the through hole for radiating is provided with around the barrel of the housing, is had between the radiator and the barrel of the housing Gap.

Wherein, the side wall of the radiator is provided with the through hole for radiating.

Wherein, the radiator is detachably connected with the housing.

Wherein, the cylindrical base in the housing is provided with some buckles, and radiator lower end correspondence position is provided with some Button bit, or, the cylindrical base in the housing is provided with some button bits, and radiator lower end correspondence position is provided with some cards Button, the radiator are snapped connection with the housing by the buckle with button bit.

Wherein, the button bit and buckle are respectively four.

Wherein, the button bit is neck.

Wherein, the LED also includes：Blue chip, LED flourescent sheets and lens, the blue chip are placed in described dissipate The top of hot device, the LED flourescent sheets are on the blue chip, and the lens cover is on the LED flourescent sheets.

Wherein, waterproof case is provided between the lens and the radiator.

The beneficial effects of the utility model are：The utility model proposes illuminator, LED includes housing and setting Radiator in the housing, the housing are open-topped tubular structure, are provided with and are used for around the barrel of the housing There is gap, due to being set around the barrel of the housing between the barrel of the through hole of radiating, the radiator and the housing There is the through hole for radiating, there is gap between the radiator and the barrel of the housing, set in the side wall of the radiator There is the through hole for radiating, which thereby enhance the radiating effect of LED illumination lamp, improve the light extraction efficiency of LED；And dissipate Hot device and the housing of LED are detachably connected, and therefore, simplify the structure of the whole lamp light fixtures of LED, easy disassembly；In addition, this practicality Novel LED lighting lamp compared with prior art, has the advantages that：

1st, the screens design of housing bottom can make radiator fixed safely, prevent because processing, transporting, being moved in installation process Position.It is a kind of fool-proof design in processing, beneficial to production.

2nd, radiator is using heat loss through convection, and radiator contacts with air perfection, heat energy caused by LED light source Distributed by the cross-ventilation of radiator, improve life-span and the utilization rate of LED chip.

3rd, traditional light fixture mode is mostly function encapsulating waterproof, and the utility model is using structurally waterproof mode, from behaviour Make the project that technique and cost are all improvement.

Brief description of the drawings

Fig. 1 is the back side of shell structural representation of the LED of the utility model illuminator；

Fig. 2 is the housing interior structure schematic diagram of the LED of the utility model illuminator；

Fig. 3 is the housing of the LED of the utility model illuminator and the assembling structure schematic diagram of radiator；

Fig. 4 is assembling structure point of the LED integrated light source with outer base (female plug) of the utility model illuminator Solve schematic diagram；

Fig. 5 is the LED integrated light source of the utility model illuminator and standing after the assembling of outer base (female plug) Body structural representation；

Fig. 6 is the structural decomposition diagram of the LED of the utility model illuminator；

Fig. 7 is another structural decomposition diagram of the LED of the utility model illuminator；

Fig. 8 is the partial enlarged drawing in A portions in Fig. 7；

Fig. 9 is the top view of LED flourescent sheet in the utility model；

Figure 10 is Fig. 9 A-A sectional views；

Figure 11 is the side view of LED flourescent sheet in the utility model；

Figure 12 is the upward view of LED flourescent sheet in the utility model；

Figure 13 is the stereogram of LED flourescent sheet in the utility model.

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.

Embodiment

It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model Utility model.

It is complicated because the luminous intensity distribution of the whole lamp light fixtures of current LED is using secondary light-distribution mode, weak heat-dissipating, cost be high, Inconvenience dismounting.And light fixture waterproof of the prior art and the much more fixed modes using embedding glue, be unfavorable for dismounting and Safeguard.

In view of above-mentioned technical problem, the utility model proposes one kind convenient dismounting, good heat dissipation effect and simple in construction, cost Low illuminator.

Reference picture 1, Fig. 2 and Fig. 3, Fig. 1 are the back side of shell structural representations of the LED of the utility model illuminator； Fig. 2 is the housing interior structure schematic diagram of the LED of the utility model illuminator；Fig. 3 is the utility model illuminator The housing of LED and the assembling structure schematic diagram of radiator.

As shown in Figure 1, Figure 2 and Figure 3, the utility model proposes a kind of illuminator, including LED 1, the LED 1 to wrap Housing 10 and the radiator 60 being arranged in the housing 10 are included, the radiator 60 is detachably connected with the housing 10.

Because radiator 60 and the housing 10 of LED 1 are detachably connected, thus, the structure of the whole lamp light fixtures of LED is simplified, Easy disassembly.

Specifically, housing 10 described in the present embodiment is open-topped tubular structure, described as a kind of embodiment Cylindrical base in housing 10 is provided with some buckles, and the lower end correspondence position of radiator 60 is provided with some button bits, the radiating Device 60 is snapped connection with the housing 10 by the buckle with button bit.

Or as another embodiment, the cylindrical base in the housing 10 is provided with some button bits, the radiator 60 lower end correspondence positions are provided with some buckles, and the radiator 60 is connected with the housing 10 by the buckle and button bit buckle Connect.

In the present embodiment, the button bit and buckle are respectively four, i.e., the cylindrical base in described housing 10 is provided with four Individual buckle, the lower end correspondence position of radiator 60 are provided with four button bits, and the radiator 60 is with the housing 10 by described Buckle snaps connection with button bit.

Further, in order to improve the radiating effect of LED 1, the present embodiment is provided with around the barrel of the housing 10 Through hole for radiating.By being provided with through hole around housing 10, beneficial to the area of dissipation for expanding radiator 60, increase radiating Face, beneficial to radiating, so as to improve the radiating effect of LED 1.

In addition, having gap between the radiator 60 of the present embodiment and the barrel of the housing 10, can further improve The radiating effect of LED 1.The radiator 60 of prior art uses encapsulated mode, and radiator of the present utility model 60 does not have to bag There is gap, beneficial to radiating between the barrel of glue, radiator 60 and the housing 10.

Further, in order to improve the radiating effect of LED 1, it is provided with the side wall of the radiator 60 and is used to radiate Through hole.By setting through hole on radiator 60, using heat loss through convection mode, radiated beneficial to radiator 60, improve LED 1 Radiating effect；And there is neck button bit on radiator 60, convenient and housing 10 is fixedly mounted.

Thus, the structure being detachably connected by the housing 10 of radiator 60 and LED 1, simplifies the whole lamp light fixtures of LED Structure, easy disassembly.And the screens design of the bottom of housing 10 can make the safety of radiator 60 fixed, prevent because processing, transporting, pacifying Shifted during dress.It is a kind of fool-proof design in processing, beneficial to production.In addition, radiator 60 is using to wandering Heat, and radiator 60 contacts with air perfection, and heat caused by LED light source can be given out by the cross-ventilation of radiator 60 Go, improve life-span and the utilization rate of LED chip.

As shown in Figure 4 and Figure 5, in the present embodiment, 1 integrated light source of LED, the 1 integrated light source of LED with it is outer The 2 pluggable connection of portion's mounting seat, maintains easily and dismantles.

Specifically, as shown in Figure 4 and Figure 5, the housing 10 is formed in one structure, with outside 2 pluggable company of mounting seat Connect.Pressing fastening structure 4 is provided with the upper end both sides of housing 10, the housing 10 passes through the pressing fastening structure 4 and institute State outside 2 pluggable connection of mounting seat.

Wherein, as shown in Fig. 4, Fig. 5 and Fig. 6, the mounting seat is female plug, and the LED 1 also includes：Conductive pin 90, Binding post is provided with by bottom up extension in the tubular cavity of the housing 10, the conductive pin 90 inserts the binding post Interior, its exposed part matches as male plug with the female plug；The radiator 60 is located on the binding post, and the radiating The top of device 60 is provided with the through hole for exposed conductive pin 90.

Further, the LED 1 also includes：Blue chip 20, LED flourescent sheets 3 and lens 50, the blue chip 20 are placed in the top of the radiator 60, and on the blue chip 20, the lid of lens 50 is set the LED flourescent sheets 3 On the LED flourescent sheets 3.

Wherein, it is detachably connected as a kind of embodiment, lens 50 with housing 10, facilitates lamp installation and luminous intensity distribution should With.

Specifically, it is provided with rotation fastening structure on the periphery of the lens 50, it is right in the cylindrical sidewall of the housing 10 Position is answered to be provided with rotation fastening structure, the lens 50 are detachably connected with the housing 10 by rotating fastening structure.

Further, in order to solve the waterproof problem of LED 1, as shown in fig. 6, the present embodiment the lens 50 with Waterproof case is provided between the radiator 60, the waterproof case can be multiple.Wherein, the waterproof case can be water-proof silica-gel circle 70th, collision mat 80, or silica gel waterproof sleeve.It is mostly function encapsulating waterproof compared to traditional light fixture mode, what the utility model used It is structurally waterproof mode, prior art is better than from operating procedure and cost.

Compared with prior art, because the thermal resistance number of plies of LED light source in the prior art is 2 layers, thermal resistance is big, is unfavorable for radiating, Use encapsulating mode more, be unfavorable for dismantling, light-configuration mode immobilizes, and wants a variety of luminous intensity distributions, must just develop multiple kinds of molds, wave Take human and material resources, and lamp installation is not easy to safeguard, and radiating effect is poor, and waterproof type is mostly function waterproof, wastes a large amount of moneys Source.

And in the utility model, radiator 60 and the housing 10 of LED 1 are detachably connected, and therefore, simplify LED The structure of whole lamp light fixture, easy disassembly；Moreover, the through hole for radiating is provided with around the barrel of the housing 10, it is described to dissipate There is gap between the barrel of hot device 60 and the housing 10, the side wall of the radiator 60 is provided with the through hole for radiating, The radiating effect of LED illumination lamp is which thereby enhanced, improves the light extraction efficiency of LED 1；In addition, the utility model LED illumination Light fixture compared with prior art, has the advantages that：

1st, 1 integrated light source of LED, lens 50 can independently be replaced with integrated light source with the change of application scenarios, side Just process, economize on resources utilization, reduction waste.

2nd, the screens design of the bottom of housing 10 can make the safety of radiator 60 fixed, prevent because processing, transporting, in installation process Displacement, it is a kind of fool-proof design in processing, beneficial to production.

3rd, radiator 60 is using heat loss through convection, and radiator 60 contacts with air perfection, hot caused by LED light source Amount can be distributed by the cross-ventilation of radiator 60, improve life-span and the utilization rate of LED chip.

4th, traditional light fixture mode is mostly function encapsulating waterproof, and the utility model is using structurally waterproof mode, from behaviour Make the project that technique and cost are all improvement.

5th, integrated light source and female plug (mounting seat) use pluggable mode, facilitate demolition and maintenance.

In addition, it is contemplated that the LED used at present encapsulation uses more is directly coated with fluorescent material and silicon on blue chip 20 Glue or epoxy resin are prepared, then excite Huang in one epoxy resin lenses 50 of upper cover, the blue light sent by chip Color fluorescent material and produce white light, although this method can carry with the lifting of chip light emitting efficiency, prepared LED light performance Height, but make in this way, to cause fluorescent material directly to contact with chip, in the course of time, temperature can more and more higher, fluorescent material and silicon Material change can occur for glue material, and color drift can occur for its colour temperature, and the light that LED chip is sent passes through wavelength convert material Phenomena such as scattering, absorbing during material, and then light extraction efficiency is reduced, further, since in the encapsulating structure, fluorescent material directly applies Apply on blue chip 20, when adjusting the color of light, it is necessary to change whole blue chip 20, cause the rising of use cost.

Fixture that LED fluorescent lamp piece in the utility model includes being used for LED flourescent sheets 3 are fixed on housing 10, And the fluorescent glue in fixture is embedded at, blue chip 20 with LED flourescent sheets 3 by the way of structure separates, adopt by flourescent sheet With the technique of hollow out, this technique can not only reduce out the loss of light path and its Medium Propagation, and that improves LED goes out light efficiency Rate, and the flourescent sheet good light stability of the utility model LED 1, light decay is small, substantially improves the stability of LED component, in addition, The utility model preparation technology is simple, when adjusting the color of light, only need to change fluorescent glue, and cost is low, thus with good Popularizing value.

Specifically, refer to shown in Fig. 7-Figure 13, Fig. 7 is another structure of the LED of the utility model illuminator Decomposing schematic representation；Fig. 8 is the partial enlarged drawing in A portions in Fig. 7；Fig. 9 is the top view of LED flourescent sheet in the utility model；Figure 10 be Fig. 9 A-A sectional views；Figure 11 is the side view of LED flourescent sheet in the utility model；Figure 12 is the utility model The upward view of middle LED flourescent sheet；Figure 13 is the stereogram of LED flourescent sheet in the utility model.

In the present embodiment, LED flourescent sheets 3 are on blue chip 20, and the bottom surface of LED flourescent sheets 3 and blue light core There is certain interval between piece 20, fixture 30 that LED flourescent sheets 3 include being used for LED flourescent sheets are fixed on housing 10, with And the fluorescent glue 40 in fixture 30 is embedded at, wherein, the making material of fixture 30 is made of exotic material.

When it is implemented, locating dowel can be set at the top of housing 10, set on fixture 30 and match with the locating dowel The positioning hole of conjunction, locating dowel are arranged in positioning hole, to fix fixture 30, and then the fixed fluorescence being embedded in fixture 30 Glue 40, and cause fluorescent glue 40 with it is separately positioned with blue chip 20.

Thus, the present embodiment is by way of blue chip 20 is separated with LED flourescent sheet 3 using structure, LED fluorescence Piece 3 using hollow out technique, fluorescent glue 40 is embedded in fixture 30, this technique can not only reduce out light path and its The loss of Medium Propagation, light extraction benefit is improved, and when adjusting the color of light, only fluorescent glue 40 need to be changed, so as to reduce into This.

Further, as an embodiment of the present embodiment, groove is provided with the top of housing 10, blue chip 20 is set Put in the groove.The bottom surface of fixture 30 is provided with through hole, and fluorescent glue 40 is embedded in the through hole of fixture 30, and fluorescent glue 40 bottom surface and the bottom surface of fixture 30 are generally aligned in the same plane.

Further, the bottom surface of fixture 30 is provided with a groove, and the present embodiment is not limited the shape of groove, than Such as say circle, shape, the through hole such as square are arranged on the centre of groove, and the present embodiment is not also limited the shape of through hole, but need Match with the profile of fluorescent glue 40 so that fluorescent glue 40 can be embedded into through hole.

In addition, in order to preferably fix fluorescent glue 40, when it is implemented, fluorescent glue 40 could be arranged to and the bottom of fixture 30 The step-like structure that the groove shapes in face match, the bossing of the fluorescent glue 40 of step-like structure are arranged in through hole, and The bottom surface of fluorescent glue 40 and the bottom surface of fixture 30 are generally aligned in the same plane.

Further, lens 50 are covered with fluorescent glue 40, the making material of lens 50 can use epoxy resin.

Compared with prior art, the utility model proposes LED illumination lamp in, blue chip and LED flourescent sheets 3 are using tying The mode of structure separation, LED flourescent sheets 3 are using the technique of hollow out, and this technique can not only reduce out light path and its medium passes The loss broadcast, the light extraction efficiency of LED, and the good light stability of the utility model LED flourescent sheet 3 are improved, light decay is small, significantly Improve the stability of LED component, in addition, the utility model preparation technology is simple, when adjusting the color of light, only need to change fluorescence Glue, cost is low, thus has good value for applications.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure made using the utility model specification and accompanying drawing content or flow conversion, or be directly or indirectly used in Other related technical fields, are similarly included in scope of patent protection of the present utility model.

Claims (8)

1. a kind of illuminator, it is characterised in that including LED, the LED includes housing and is arranged in the housing Radiator, the housing is open-topped tubular structure, and the through hole for radiating, institute are provided with around the barrel of the housing Stating between the barrel of radiator and the housing has gap.

2. illuminator according to claim 1, it is characterised in that the side wall of the radiator is provided with for radiating Through hole.

3. illuminator according to claim 1, it is characterised in that the radiator is detachably connected with the housing.

4. illuminator according to claim 3, it is characterised in that the cylindrical base in the housing is provided with some cards Button, radiator lower end correspondence position are provided with some button bits, or, the cylindrical base in the housing is provided with some button bits, Radiator lower end correspondence position is provided with some buckles, and the radiator passes through the buckle and button bit buckle with the housing Connection.

5. illuminator according to claim 4, it is characterised in that the button bit and buckle are respectively four.

6. illuminator according to claim 4, it is characterised in that the button bit is neck.

7. illuminator according to claim 2, it is characterised in that the LED also includes：Blue chip, LED fluorescence Piece and lens, the blue chip are placed in the top of the radiator, and the LED flourescent sheets are located on the blue chip, The lens cover is on the LED flourescent sheets.

8. illuminator according to claim 7, it is characterised in that waterproof is provided between the lens and the radiator Part.