CN208719902U - Bulb lamp - Google Patents
Bulb lamp Download PDFInfo
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- CN208719902U CN208719902U CN201821524738.8U CN201821524738U CN208719902U CN 208719902 U CN208719902 U CN 208719902U CN 201821524738 U CN201821524738 U CN 201821524738U CN 208719902 U CN208719902 U CN 208719902U
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- Prior art keywords
- light source
- light
- stem
- source strip
- reflection device
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Abstract
The utility model proposes a kind of bulb lamps, including at least one light source strip, stem and lamp cap, and stem, which is straightened, to be mounted on lamp cap, the both ends of light source strip are connected respectively to stem, stem is provided with light reflection device, and light reflection device is located at below light source strip, and the reflective surface of light reflection device is towards light source strip.And the light source substrate material of high light-emitting rate is selected to improve light source strip back side light extraction efficiency, reflectorized material is coated above driving assembly or places light reflection device, dorsal light reflex diffusion to light source strip, enhance central light strength, light distribution uniformity is improved, the requirement of " Energy Star " of North America can be met.
Description
Technical field
The utility model relates to photoelectric fields, and in particular to a kind of bulb lamp.
Background technique
Environmental Protection Agency (EPA) and U.S. Department of Energy (DOE) joint on April 14th, 2010 announce that adjustment " Energy Star " produces
The verification process of product can be approved to obtain " Energy Star " label to ensure only satisfactory product.In this adjustment,
The clause to come into force are as follows: manufacturer to acquisition " Energy Star " authenticating tag, it is necessary to submit complete test report and
Achievement is assessed, and is proved by EPA, before EPA audits the approval product as " Energy Star " qualified products, manufacturer be will be unable to
Obtain " Energy Star " authentication marks.Meanwhile in " Energy Star " qualification authentication checking process, EPA strengthens approval system
System, eliminates the reliance on automatic approval procedure, but all new qualification applications is checked and ratified.And North America is sold at present
The intensity of illumination distribution of 4 transparent bulb lamps of light source strip be difficult meet " Energy Star " requirement, main cause be center light power and
The face different angle C distribution curve flux repeatability is bad, and common solution is increasing light source strip tilt angle enhancing central light strength, or
Person improves the face different angle C distribution curve flux repeatability by increasing light source strip quantity.The former is because glass envelope mouth diameter limits, light source
Tilt angle cannot be increased without limitation；The latter since cost and technology difficulty can rise as light source strip number increases,
It is difficult to realize on a large scale.
Therefore, for above existing issue, propose that a kind of central light strength is larger and different angle C face distribution curve flux is overlapped
The good bulb lamp of property is very meaningful.
Utility model content
The problems such as center light power and the bad face different angle C distribution curve flux repeatability to solve existing bulb lamp, this
Utility model proposes a kind of bulb lamp, including at least one light source strip, stem and lamp cap, and stem, which is straightened, is mounted on lamp cap
On, the both ends of light source strip are connected respectively to stem, and stem is provided with light reflection device, and light reflection device is located at below light source strip, reflective
The reflective surface of device is towards light source strip.
Preferably, lamp cap is provided with driving assembly, driving assembly in face of light source strip be coated on one side reflectorized material or
It is placed with light reflection device of the reflective surface towards light source strip.Therefore the back light of light source strip is by the reflectorized material above driving assembly
Or light reflection device can preferably be reflected.
Preferably, light source strip includes using light source substrate made of transparent material.By the light source base for selecting high light-emitting rate
Light source strip back side light extraction efficiency can be improved in plate material.
Preferably, light source strip has multiple, and multiple light sources item is disposed on stem in the form of a cone, and the conehead of taper
Positioned at one end away from lamp cap of stem.Multiple light sources item arranges by this method can increase light source strip tilt angle enhancing center
Light intensity, and guarantee good light efficiency positive out.
Preferably, the backlight side of multiple light sources item is towards stem.
Preferably, multiple light sources item is connect by multiple metal strips with stem close to one end of lamp cap.And stem and drive
Dynamic component connection, therefore the circuit connection of multiple light sources item and driving assembly.
Preferably, stem includes the glass stem connecting close to lamp cap direction with driving assembly and separate lamp cap direction
Support rod.
Preferably, multiple metal strips are provided with bending section close to one end of stem, and light reflection device passes through support rod and places
It is formed by plane in the bending section of multiple metal strips.The plane is the accumulation regions of multiple light sources back light, therefore can be with
Effective reflective back light, increases central light strength, improves distribution curve flux uniformity.
Preferably, reflectorized material includes reflective white oil or reflecting coating.The reflectorized material reflecting effect is good, convenient for being coated in
On driving assembly.
Preferably, light reflection device includes reflective mirror, reflector or reflector.Light reflection device can be selected according to different parts
It selects, effectively enhances the reflection of light source strip back light.
The utility model proposes a kind of bulb lamps, including at least one light source strip, stem and lamp cap, and stem is straightened peace
On lamp cap, the both ends of light source strip are connected respectively to stem, and stem is provided with light reflection device, and light reflection device is located under light source strip
Side, the reflective surface of light reflection device is towards light source strip.And the light source substrate material of high light-emitting rate is selected to improve the light source strip back side
Light extraction efficiency coats reflectorized material above driving assembly or places light reflection device, spreads, increase to the dorsal light reflex of light source strip
Strong center light intensity improves light distribution uniformity, meets the requirement of " Energy Star " of North America.
Detailed description of the invention
Including attached drawing to provide a further understanding of embodiments and attached drawing is incorporated into this specification and is constituted this
Part of specification.Drawing illustration embodiment and together with the description for explaining the principles of the present invention.It will be easy
Recognize many expected advantages of other embodiments and embodiment, because described in detail below by quoting, they become by more
Understand well.The element of attached drawing is not necessarily mutually proportionally.Same appended drawing reference refers to corresponding like.
Fig. 1 is the Structure explosion diagram of the bulb lamp of the embodiments of the present invention；
Fig. 2 is the outside drawing of the bulb lamp of the embodiments of the present invention；
Fig. 3 is the sectional view of the bulb lamp of the embodiments of the present invention；
Fig. 4 is the uncoated reflectorized material of bulb lamp of the embodiments of the present invention or the light distribution song that light reflection device is arranged
Line；
Fig. 5 is the light distribution song that the bulb lamp of the embodiments of the present invention coats reflectorized material or is arranged after light reflection device
Line.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment obtained, fall within the protection scope of the utility model.
In the following detailed description, with reference to attached drawing, which forms a part of detailed description, and passing through wherein can be real
The illustrative specific embodiment of the utility model is trampled to show.In this regard, the orientation with reference to the figure of description comes use direction term, example
Such as "top", "bottom", "left", "right", "upper", "lower".Because the component of embodiment can be located in several different orientations, it is
The purpose use direction term and direction term of diagram are in no way limiting of.It should be understood that can use other embodiments
Or logical changes can be made, without departing from the scope of the utility model.Therefore it is described in detail below should not be in the meaning of limitation
It is used in justice, and the scope of the utility model is defined by the following claims.
The utility model proposes a kind of bulb lamps, as depicted in figs. 1 and 2, including shell 1, at least one light source strip 2,
Stem 3, isolation cup 4, lamp cap 5 and the driving assembly 6 that lamp cap 5 is arranged in, stem 3, which is straightened, to be mounted on lamp cap 5, light source strip 2
Both ends be connected respectively to stem 3, stem 3 is provided with light reflection device 7, and light reflection device 7 is located at 2 lower section of light source strip, light reflection device 7
Reflective surface towards light source strip 2.Stem 3 includes the glass stem 31 being connect with driving assembly 6 close to 5 direction of lamp cap and separate
The support rod 32 in 5 direction of lamp cap.
Light source strip 2 includes using light source substrate made of transparent material.By the light source substrate material for selecting high light-emitting rate
The light extraction efficiency at 2 back side of light source strip can be improved.In a preferred embodiment, light source strip 2 is LED light source item 2, general to be arranged
The one side that LED chip is distributed in transmitting light above light source substrate is front lighting, and another side is back light.The selection of light source strip 3 is higher by
The transparent material of light rate can significantly improve the intensity of back light as light source substrate.In a preferred embodiment, light source substrate
Select transparent glass, crystalline ceramics or sapphire.As shown in figure 3, multiple light sources item 2 is disposed in the form of a cone on stem 3,
And the conehead of taper is located at one end away from lamp cap 5 of stem 3.In a preferred embodiment, light source strip 2 has multiple, multiple
Light source strip 2 forms one end of conehead together with 32 electric welding connection of support rod of stem 3, and passes through support rod 32 and driving assembly
6 connections.Multiple light sources item 2 arranges by this method can increase 2 tilt angle of light source strip enhancing central light strength, and guarantee good
Positive light efficiency out.The backlight side of multiple light sources item 2 is towards stem 3.Multiple light sources item 2 passes through more close to one end of lamp cap 3
A metal strip 8 is connect with stem 3.But light source strip 2 can also be with only one, such as the helically single source item of shape.And
And stem 3 is connect with driving assembly 6, therefore the circuit connection of multiple light sources item 3 and driving assembly 6.In a preferred embodiment,
Metal strip 8 is nickel wire or molybdenum filament, also can choose the good wire of other electrical and thermal conductivity performances.By the length for controlling metal strip 8
It spends to control the tilt angle of light source strip 2 Yu support rod 32.In a preferred embodiment, the quantity of light source strip 2 and metal strip 8 is equal
It is 4, comprehensively considers 1 diameter of glass shell and production technology, if 1 interior diameter of shell of bulb lamp is 29mm, if unilateral guarantor
The distance of 1mm is stayed, the circular diameter that 4 metal strips 8 are constituted is less than or equal to 27mm.Preferably, the circular diameter that 4 metal strips 8 are constituted
It is 24mm, distribution curve flux when being illustrated in figure 4 uncoated reflectorized material or light reflection device 7 is arranged, central light strength is weaker, matches
Light curve is in recessed phenomenon.
Driving assembly 6 is coated with reflectorized material on one side or is placed with reflective surface towards light source strip 2 in face of light source strip 2
Light reflection device 7.Therefore the back light of light source strip 2 can obtain more by the reflectorized material or light reflection device 7 of 6 top of driving assembly
Good reflection.Reflectorized material includes reflective white oil or reflecting coating.The reflectorized material reflecting effect is good, convenient for being coated in driving group
On part 6.Light reflection device 7 includes reflective mirror, reflector or reflector.Light reflection device 7 can be selected according to different parts, effectively
Enhance the reflection of 2 back light of light source strip.Multiple metal strips 8 are provided with bending section 81 close to one end of stem 3, and light reflection device 7 is worn
It crosses stem 3 and is placed on the bending sections 81 of multiple metal strips 8 and be formed by plane.The plane is 2 back light of multiple light sources item
Accumulation regions, therefore can effective reflective back light, increase central light strength, improve distribution curve flux uniformity.Preferably implementing
In example, the bending section 81 for being placed on multiple metal strips 8 is formed by light reflection device 7 in plane and reflector is arranged, in driving group
Part 6 increases central light strength close to one end of light source strip 2 setting reflector.It is illustrated in figure 5 uncoated reflectorized material or setting
Distribution curve flux when light reflection device 7 applies reflectorized material in the upper surface of driving assembly 6, sets on support rod 32 and driving assembly 6
Light reflection device 7 is set, the light above the reflective surface for being mapped to reflectorized material and light reflection device 7 is reflected into diffusion, enhances central light strength.
Under normal circumstances, 2 back light of light source strip is more, and the light for reflecting diffusion is also more, and center light filling is more, distribution curve flux center light
Strong to increase, uniformity is also better.
The utility model proposes a kind of bulb lamps, including at least one light source strip 2, stem 3 and lamp cap 5, stem 3 are erected
Vertical to be mounted on lamp cap 5, the both ends of light source strip 2 are connected respectively to stem 3, and stem 3 is provided with light reflection device 7, and light reflection device 7
In the lower section of light source strip 2, the reflective surface of light reflection device 7 is towards light source strip 2.And the light source substrate material of high light-emitting rate is selected to mention
High light source strip back side light extraction efficiency coats reflectorized material above driving assembly 6 or places light reflection device 7, to the back of light source strip 2
Face light carries out reflection diffusion, enhances central light strength, improves light distribution uniformity, meets the requirement of " Energy Star ".This is practical new
The bulb lamp design that type proposes is simple and convenient, and practical, effect is good, is conducive to a large-scale promotion and application.
The foregoing describe the protection scopes of the specific embodiment of the application, but the application to be not limited thereto, any ripe
It knows those skilled in the art within the technical scope of the present application, can easily think of the change or the replacement, should all cover
Within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
In the description of the present application, although centainly sequentially to list each step in claim to a method, this
A little steps might not be executed with listed step, on the contrary without departing substantially from the spirit and purport of the utility model
It can be executed with opposite or parallel form.Depositing in the unlisted element or step of claim is not precluded in word ' including '
?.Word ' one ' before element or ' one ' presence of multiple such elements is not precluded.In mutually different appurtenance
The simple fact that certain measures are recorded in it is required that does not show that the combination of these measures is consequently not used for improving.In the claims
Any reference symbol should not be construed as limited to range.
Claims (10)
1. a kind of bulb lamp, including at least one light source strip, stem and lamp cap, which is characterized in that the stem is straightened installation
On the lamp cap, the both ends of the light source strip are connected respectively to the stem, and the stem is provided with light reflection device, described anti-
Optical device is located at below the light source strip, and the reflective surface of the light reflection device is towards the light source strip.
2. bulb lamp according to claim 1, which is characterized in that the lamp cap is provided with driving assembly, the driving group
Part is coated with reflectorized material in face of the light source strip on one side.
3. bulb lamp according to claim 1, which is characterized in that the light source strip includes using light made of transparent material
Source substrate.
4. bulb lamp according to claim 2, which is characterized in that the light source strip have it is multiple, the multiple light source strip with
Cone-shaped form is disposed on the stem, and the conehead of the taper be located at the stem away from the one of the lamp cap
End.
5. bulb lamp according to claim 4, which is characterized in that the backlight side of the multiple light source strip is towards the core
Column.
6. bulb lamp according to claim 4, which is characterized in that the multiple light source strip is logical close to one end of the lamp cap
Multiple metal strips are crossed to connect with the stem.
7. bulb lamp according to claim 6, which is characterized in that the stem include close to the lamp cap direction with it is described
The glass stem of driving assembly connection and the support rod in the separate lamp cap direction.
8. bulb lamp according to claim 7, which is characterized in that the multiple metal strip is set close to one end of the stem
It is equipped with bending section, the bending section that the light reflection device is arranged on the multiple metal strip is formed by plane.
9. bulb lamp according to claim 2, which is characterized in that the reflectorized material includes reflective white oil or reflective painting
Layer.
10. bulb lamp according to claim 1, which is characterized in that the light reflection device includes reflective mirror, reflector or anti-
Light cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524738.8U CN208719902U (en) | 2018-09-18 | 2018-09-18 | Bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524738.8U CN208719902U (en) | 2018-09-18 | 2018-09-18 | Bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719902U true CN208719902U (en) | 2019-04-09 |
Family
ID=65982354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821524738.8U Active CN208719902U (en) | 2018-09-18 | 2018-09-18 | Bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719902U (en) |
-
2018
- 2018-09-18 CN CN201821524738.8U patent/CN208719902U/en active Active
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