CN205669690U - The cold big lighting angle bulb lamp of LED liquid - Google Patents
The cold big lighting angle bulb lamp of LED liquid Download PDFInfo
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- CN205669690U CN205669690U CN201620540489.6U CN201620540489U CN205669690U CN 205669690 U CN205669690 U CN 205669690U CN 201620540489 U CN201620540489 U CN 201620540489U CN 205669690 U CN205669690 U CN 205669690U
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Abstract
This utility model relates to the cold big lighting angle bulb lamp of LED liquid of field of illuminating lamps, including lamp holder, bulb shell, driving source and LED high efficiency light source, the inside of bulb shell is spherical cavity, the guide-lighting heat radiation oil of high index of refraction and high light transmittance it is filled with in spherical cavity, the space of more than 95% in the guide-lighting heat radiation full spherical cavity of oil filling, and LED high efficiency light source is immersed in the inside of guide-lighting heat radiation oil, guide-lighting heat radiation oil and LED high efficiency light source is made to be sealed in spherical cavity.The guide-lighting heat radiation oil filled in spherical cavity has high index of refraction and high light transmittance, the light output of ball bubble can be significantly improved, guide-lighting heat radiation oil fills up the space of spherical cavity internal all more than 95%, there is not the problem that the contact surface of the passage of heat is uneven, without expending electric energy, as long as bulb lamp is started working, this circulation will constantly repeat, thus ensures that the junction temperature of chip of LED high efficiency light source is in a relatively low level, it is ensured that the service life of LED high efficiency light source chip.
Description
Technical field
This utility model relates to field of illuminating lamps, is specifically related to the cold big lighting angle bulb lamp of LED liquid.
Background technology
LED light source uses low-tension supply, and power consumption is few, and the suitability is strong, and response time is short, and stability is high, the most also can be real
Existing multicolor luminous, therefore LED light source is increasingly widely applied at lighting field.But the LED of integration packaging at present
Light source is owing to being by chip package on the support that area is less, and the heat that moment is gathered cannot be derived from support, time long in time
Between hot operation the fluorescent material of light source and elargol can be caused to occur aging, thus affect the delivery efficiency of light.LED will be Celsius 80
Just can there be specular removal and long-life below Du, therefore the radiator structure of LED light source be required the highest.
The cooling means of existing LED light source have free convection, fan forced convection, metal fin heat radiation, heat-storing material
Heat absorption etc., but existing radiating mode all can not meet the high-power LED light source requirement to radiating and cooling.
Utility model content
The purpose of this utility model is to solve disadvantages described above, it is provided that the cold big lighting angle bulb lamp of LED liquid, it can ensure
The junction temperature of LED high efficiency light source is in a relatively low level, also ensure that the service life of LED high efficiency light source.
The purpose of this utility model is achieved in the following ways:
The cold big lighting angle bulb lamp of LED liquid, including lamp holder, bulb shell, driving source and LED high efficiency light source, lamp holder is joined
To being screwed onto the bottom of bulb shell, the inside of bulb shell is spherical cavity, and the bottom of bulb shell is left for penetrating LED
The bottom outlet of high efficiency light source, is filled with the guide-lighting heat radiation oil of high index of refraction and high light transmittance in spherical cavity, and guide-lighting heat radiation oil is filled out
It is full of the space of more than 95% in spherical cavity, and LED high efficiency light source is immersed in the inside of guide-lighting heat radiation oil, LED high efficiency light source
Bottom connects seal receptacle, and the inside of seal receptacle is provided with the inner bag for accommodating driving source, and seal receptacle pairing penetrates in bottom outlet, and
The bottom margin of seal receptacle is provided with for carrying out, with bottom outlet, the sealing ring that matched seal is connected, and makes guide-lighting heat radiation oil and LED efficient
Light source is sealed in spherical cavity.
In described above, as preferred scheme, if described LED high efficiency light source is by the vertically arranged high thermal conductivity aluminum matrix of dry tablet
Plate and be arranged on high thermal conductivity aluminum matrix plate surface LED lamp bead constitute, if dry tablet high thermal conductivity aluminum matrix plate surrounds into cylindrical structural, make
LED lamp bead can realize 360 degree of full light beam space luminescence.
In described above, as preferred scheme, described bulb shell is made up of the PC material of high intensity, and PC material is constituted
Bulb shell surface moistureproof, fall and do not break.
In described above, as preferred scheme, pass through between bottom and the contact surface of seal receptacle of described bulb shell
Laser welding, makes the bottom of shell and the contact surface of seal receptacle carry out intermolecular melted joint, thus it is fixing to realize sealing.
Have the beneficial effect that produced by this utility model: the guide-lighting heat radiation oil filled in spherical cavity has high index of refraction
And high light transmittance, make bulb lamp can send 360 degree of light type as conventional incandescent, and the light output of ball bubble can be significantly improved
Amount, it addition, guide-lighting heat radiation oil also has insulation, fire-retardant, nontoxic, non-corrosiveness, part to contact produce aoxidize, thermal expansion ratio
The characteristic such as low, the space of more than 95% in full spherical cavity filled by guide-lighting heat radiation oil so that heat dissipation channel is broad and directly, does not deposits
In the problem that the contact surface of the passage of heat is uneven, it is internal, in all directions to leaded light that LED high efficiency light source entirety is immersed in guide-lighting heat radiation oil
Dispel the heat oil conduction heat, and after guide-lighting oily being heated of dispelling the heat, molecule can leave the LED high efficiency light source surface of heating, and to the coldest
Bulb shell apparent motion, takes bulb shell surface to heat and then is dispersed in air, after bulb shell surface cools down
Molecule can again participate in heat exchange, then the heat near internal for spherical cavity LED high efficiency light source is quickly delivered to outside bulb
The position that shell surface temperature is relatively low, has accelerated the circulation of liquid, and its capacity of heat transmission of the liquid so flowed is the most excellent
In the heat-sinking capability of conventional metals fin, the convective motion process of this physics, it is not necessary to expend electric energy, as long as bulb lamp starts work
Make this circulation will constantly repeat, thus ensure that the junction temperature of chip of LED high efficiency light source is in a relatively low level, it is ensured that
The service life of LED high efficiency light source chip.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of this utility model embodiment;
Fig. 2 is the profile of this utility model embodiment;
In figure, 1 is lamp holder, and 2 is bulb shell, and 3 is driving source, and 4 is high thermal conductivity aluminum matrix plate, and 5 is LED lamp bead, and 6 for sealing
Seat, 7 is sealing ring, and 8 is guide-lighting heat radiation oil.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
The present embodiment, sees figures.1.and.2, and the cold big lighting angle bulb lamp of LED liquid that it is embodied as includes lamp holder 1, lamp
Bubble shell 2, driving source 3 and LED high efficiency light source, bulb shell 2 is made up of the PC material of high intensity, outside the bulb that PC material is constituted
Shell 2 surface is moistureproof, falls and does not break, and drives source 3 for blood pressure lowering and to drive LED high efficiency light source, and lamp holder 1 pairing is screwed onto bulb shell 2
Bottom, the inside of bulb shell 2 is spherical cavity, and the end for penetrating LED high efficiency light source is left in the bottom of bulb shell 2
Hole, if LED high efficiency light source is by the vertically arranged high thermal conductivity aluminum matrix plate 4 of dry tablet and the LED that is arranged on high thermal conductivity aluminum matrix plate 4 surface
Pearl 5 is constituted, if dry tablet high thermal conductivity aluminum matrix plate 4 surrounds into cylindrical structural, makes LED lamp bead 5 can realize 360 degree of full light beam spaces and sends out
Light.
In order to improve the heat dispersion of bulb lamp, in time the heat that LED high efficiency light source sends is transferred to bulb shell 2
Surface, needs to be filled with the guide-lighting heat radiation oil 8 of high index of refraction and high light transmittance in spherical cavity, and guide-lighting heat radiation oil 8 is filled full
All spaces in spherical cavity, and LED high efficiency light source is immersed in the inside of guide-lighting heat radiation oil 8, full balls filled by guide-lighting heat radiation oil 8
, there is not the problem that the contact surface of the passage of heat is uneven in the space of more than 95% in shape cavity so that heat dissipation channel is broad and direct,
It is internal that LED high efficiency light source entirety is immersed in guide-lighting heat radiation oil 8, in all directions to leaded light heat radiation oil 8 conduction heat, guide-lighting heat radiation oil
8 be heated after molecule can leave the LED high efficiency light source surface of heating, and to the coldest bulb shell 2 apparent motion, heat
Taking bulb shell 2 surface to and then be dispersed in air, the molecule after bulb shell 2 surface cools down can participate in heat friendship again
Change, then the heat near internal for spherical cavity LED high efficiency light source is quickly delivered to the position that bulb shell 2 surface temperature is relatively low
Putting, accelerated the circulation of liquid, its capacity of heat transmission of the liquid so flowed just is significantly better than dissipating of conventional metals fin
Heat energy power, the convective motion process of this physics, it is not necessary to expending electric energy, this circulation will be continuous as long as bulb lamp is started working
Repeat, thus ensure that the junction temperature of chip of LED high efficiency light source is in a relatively low level, it is ensured that LED high efficiency light source chip
Service life.
In the present embodiment, in order to improve sealing, the bottom of LED high efficiency light source connects seal receptacle 6, seal receptacle 6 interior
Portion is provided with the inner bag for accommodating driving source 3, and seal receptacle 6 pairing penetrates in bottom outlet, and the bottom margin of seal receptacle 6 be provided with for
Carry out the sealing ring 7 that matched seal is connected with bottom outlet, make guide-lighting heat radiation oil 8 and LED high efficiency light sources be sealed in spherical cavity,
By laser welding between bottom and the contact surface of seal receptacle 6 of bulb shell 2, make the bottom of shell and the contact surface of seal receptacle
Carry out intermolecular melted joint, thus it is fixing to realize sealing.
Above content is to combine concrete preferred embodiment further detailed description of the utility model, it is impossible to recognize
Fixed of the present utility model being embodied as is confined to these explanations.Ordinary skill people for this utility model art
For Yuan, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, it is regarded as this
The protection domain of utility model.
Claims (4)
- The cold big lighting angle bulb lamp of 1.LED liquid, including lamp holder, bulb shell, driving source and LED high efficiency light source, lamp holder matches Being screwed onto the bottom of bulb shell, the inside of bulb shell is spherical cavity, and the bottom of bulb shell is left for penetrating LED high The bottom outlet of effect light source, it is characterised in that: in spherical cavity, it is filled with the guide-lighting heat radiation oil of high index of refraction and high light transmittance, guide-lighting The space of more than 95% in full spherical cavity filled by heat radiation oil, and LED high efficiency light source is immersed in the inside of guide-lighting heat radiation oil, and LED is high The bottom of effect light source connects seal receptacle, and the inside of seal receptacle is provided with the inner bag for accommodating driving source, and seal receptacle pairing penetrates In bottom outlet, and the bottom margin of seal receptacle is provided with for carrying out, with bottom outlet, the sealing ring that matched seal is connected, and makes guide-lighting heat radiation oil And LED high efficiency light source is sealed in spherical cavity.
- The cold big lighting angle bulb lamp of LED liquid the most according to claim 1, it is characterised in that: if described LED high efficiency light source by High thermal conductivity aluminum matrix plate that dry tablet is vertically arranged and be arranged on the LED lamp bead on high thermal conductivity aluminum matrix plate surface and constitute, if dry tablet height heat conduction Aluminium base surrounds into cylindrical structural, makes LED lamp bead can realize 360 degree of full light beam space luminescence.
- 3. according to the cold big lighting angle bulb lamp of LED liquid described in claims 1 or 2, it is characterised in that: described bulb shell by The PC material of high intensity is constituted.
- 4. according to the cold big lighting angle bulb lamp of LED liquid described in claims 1 or 2, it is characterised in that: described bulb shell By laser welding between bottom and the contact surface of seal receptacle, the bottom of shell and the contact surface of seal receptacle is made to carry out intermolecular molten Fuse conjunction, thus it is fixing to realize sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620540489.6U CN205669690U (en) | 2016-06-07 | 2016-06-07 | The cold big lighting angle bulb lamp of LED liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620540489.6U CN205669690U (en) | 2016-06-07 | 2016-06-07 | The cold big lighting angle bulb lamp of LED liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205669690U true CN205669690U (en) | 2016-11-02 |
Family
ID=57190840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620540489.6U Expired - Fee Related CN205669690U (en) | 2016-06-07 | 2016-06-07 | The cold big lighting angle bulb lamp of LED liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205669690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127513A1 (en) * | 2017-12-29 | 2019-07-04 | 深圳市超频三科技股份有限公司 | Lighting fixture and light source substrate thereof |
| CN111412397A (en) * | 2019-10-25 | 2020-07-14 | 浙江凯耀照明有限责任公司 | Intelligent induction L ED bulb |
-
2016
- 2016-06-07 CN CN201620540489.6U patent/CN205669690U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127513A1 (en) * | 2017-12-29 | 2019-07-04 | 深圳市超频三科技股份有限公司 | Lighting fixture and light source substrate thereof |
| CN111412397A (en) * | 2019-10-25 | 2020-07-14 | 浙江凯耀照明有限责任公司 | Intelligent induction L ED bulb |
| CN111412397B (en) * | 2019-10-25 | 2022-01-04 | 浙江凯耀照明有限责任公司 | Intelligent induction LED bulb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161102 Termination date: 20180607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |