CN209587865U - Reflecting part and the lamp cap and street lamp for using the component - Google Patents
Reflecting part and the lamp cap and street lamp for using the component Download PDFInfo
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- CN209587865U CN209587865U CN201920490390.3U CN201920490390U CN209587865U CN 209587865 U CN209587865 U CN 209587865U CN 201920490390 U CN201920490390 U CN 201920490390U CN 209587865 U CN209587865 U CN 209587865U
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- revolving body
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Abstract
The utility model discloses a kind of reflecting part and use the lamp cap and street lamp of the component, the reflecting part, it is in horn-like revolving body including one, there are following relationships: α=2*arctg (((D-d)/2)/H) between the outside diameter of the revolving body, end diameter and height, wherein, D is the revolving body outside diameter, and d is the revolving body end diameter, and H is the height of the revolving body；α is the corresponding angle formed between end diameter two end point connecting line of outside diameter two-end-point being generally aligned in the same plane；Since the reflecting part is arranged to that: d=2*arctg (((D-d)/2)/H) enables the reflecting part effectively to promote reflecting effect in there are following relationships between the outside diameter of horn-like revolving body and the revolving body, end diameter and height comprising one by the utility model.
Description
[technical field]
Lamp cap and road the utility model relates to outdoor lighting technology more particularly to a kind of reflecting part and using the component
Lamp.
[background technique]
Street lamp as the light emitting lighting system on road, street and public square, bring more conveniences to the people in their daily life, beautifying city,
Rapid economic development, many aspects such as improve the investment climate is promoted to play the role of sizable.
Currently, common street lamp includes lamp stand and one or more road lamp cap for being mounted on lamp stand, and street lamp lamp
It includes again luminescence component that head is general, lampshade, (also referred to as power supply driver or power supply adaptor, industry are often simple for power supply module
Referred to as power supply), pedestal, light cover, the composition such as reflecting part.Such as application No. is 201710166753.3, entitled road lamp cap and
Street lamp, application No. is a kind of 201510301317.3, entitled lamp caps, and application No. is 201711012836.3, it is entitled
A kind of lamp cap and reflecting part structure is all used using the patent document of the street lamp of the lamp cap and one is fixedly connected with top cover
With the fixing piece or connector of the stayed mast (connecting rod) of pedestal.The form of reflecting part directly affects reflecting effect.
[utility model content]
The purpose of this utility model is to provide a kind of reflecting parts that can be improved reflecting effect.
A kind of reflecting part is in horn-like revolving body including one, which is characterized in that the outside diameter of the revolving body,
There are following relationships between end diameter and height: α=2*arctg (((D-d)/2)/H), wherein D is the revolving body big end
Diameter, d are the revolving body end diameter, and H is the height of the revolving body；α is the outside diameter both ends being generally aligned in the same plane
The corresponding angle formed between end diameter two end point connecting line of point.
Particularly, 26 ° to 40 ° of the α value range.
Particularly, 26 ° to 36 ° of the α value range
Particularly, the D ∈ [210,467], d ∈ [12,30], H ∈ [390,600].
Particularly, the bus of the revolving body is song expressed by all or part in sine curve a quarter period
Line.
Particularly, the bus meets functional relation Y=Z* π * sin (θ)；Wherein, Z is constant, value range 0.3
To 2；θ ∈ [0 °, 90 °].
Particularly, the bus is expressed by 3.67 ° to 77.27 ° corresponding part in the sine curve a quarter period
Curve.
Particularly, the bus is expressed by 5.38 ° to 73.59 ° corresponding part in the sine curve a quarter period
Curve.
Another of the utility model is designed to provide a kind of lamp cap using aforementioned luminous component.
A kind of lamp cap, including lamp holder, illuminating module, top cover, lampshade and reflecting part, the reflecting part are aforementioned any
One reflecting part.
The further object of the utility model is to provide a kind of street lamp using aforementioned lamp cap.
A kind of street lamp is directly or indirectly mounted on the lamp cap on the lamp stand, the lamp at least one including lamp stand
Head is aforementioned any one of lamp cap.
Since the reflecting part is arranged to comprising one in horn-like revolving body and the revolving body by the utility model
Outside diameter, there are following relationships: d=2*arctg (((D-d)/2)/H) between end diameter and height so that described anti-
Light component can effectively promote reflecting effect.In particular, it is the sine curve a quarter period that the revolving body, which is arranged in bus,
All or part expressed by curve revolving body when, further can effectively promote uniform illumination degree；Further, institute
The sinusoidal segments of selection in a certain range when, reflection light utilization efficiency can be effectively improved.In addition, utilizing the reflecting part
Lamp cap and street lamp lighting effect is effectively promoted, be conducive to night illumination.
[Detailed description of the invention]
Fig. 1 is the utility model embodiment lamp cap schematic illustration；
Fig. 2 is one reflecting part bus illumination schematic illustration of the utility model embodiment；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is that the reflective bus amplitude of embodiment one changes contrast schematic diagram；
Fig. 5 is the structural schematic diagram of embodiment two；
Fig. 6 is the structural schematic diagram of embodiment three；
Fig. 7 is the structural schematic diagram of example IV；
Fig. 8 is the structural schematic diagram of embodiment five；
Fig. 9 is the structural schematic diagram of embodiment six；
Figure 10 is the schematic diagram of the section structure of lamp cap described in embodiment seven.
[specific embodiment]
In order to which the purpose of this utility model, technical solution, advantage is more clearly understood, with reference to the accompanying drawings and embodiments
The present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model cannot understand that the drawings and examples are the limitations for the utility model.For the ordinary skill of this field
For personnel, without creative efforts, other embodiments are obtained according to the drawings and examples, it should
Belong to the revealed technical solution of the utility model.
As shown in Figure 1, being one lamp cap schematic illustration of the utility model embodiment.One lamp cap includes lamp holder 1 and by dissipating
Hot top cover 21, luminescence component 22, lampshade 23, reflecting part 24 form can integral demounting light source module group 2.The reflecting part
24 for one in horn-like (horn mouth towards the lamp holder) revolving body, outside diameter, end diameter and the height of the revolving body
There are following relationships between degree: α=2*arctg (((D-d)/2)/H), wherein D is the revolving body outside diameter, and d is described
Revolving body end diameter, H are the height of the revolving body；α is the outside diameter two-end-point correspondence being generally aligned in the same plane and small end
The angle formed between diameter two end point connecting line；It is optimal, the D ∈ [210,467], d ∈ [12,30], H ∈ [390,600],
The α ∈ [26 °, 40 °].
Embodiment one
It as shown in Figure 2,3, is the utility model embodiment reflecting part bus illumination schematic illustration.One lamp cap includes lamp
Seat 1 and by heat dissipating top cover 21, luminescence component 22, lampshade 23, reflecting part 24 form can integral demounting light source module group 2.
The reflecting part 24 be one in horn-like (horn mouth towards the lamp holder) revolving body, the outside diameter of the revolving body,
There are following relationships between end diameter and height: α=2*arctg (((D-d)/2)/H), wherein D is the revolving body big end
Diameter, d are the revolving body end diameter, and H is the height of the revolving body；α is the outside diameter both ends being generally aligned in the same plane
The corresponding angle formed between end diameter two end point connecting line of point；In the present embodiment, the D is 210mm, and d 30mm, H are
390mm, the α are 26 °.
The bus 241 of the revolving body is curve expressed by the part in sine curve a quarter period；The bus
241 meet functional relation Y=Z* π * sin (θ)；Wherein Z is constant, and value range is 0.3 to 2, and value is in the present embodiment
0.6；θ ∈ [0 °, 90 °], θ ∈ [3.67 °, 77.27 °] in the present embodiment.The luminescence component 22 includes that LED lamp bead and light distribution are saturating
Mirror；24 outer surface of reflecting part is coated with high reflection substance.It should be noted that due to sine curve be one it is complete just
String wave is composed of a quarter period of 4 shapes consistent (only direction has difference), and the present embodiment is for the side of statement
Just, shape representated by one of a quarter period is had chosen only to describe the shape of bus, it is unrelated with directionality；No
It can be interpreted as the limitation to scope of protection of the utility model；In addition, in the present invention in order to adapting to reflecting part
Size needs whole amplification certain multiple according to actual needs, this has no effect on after sinusoidal curve section is selected
Sinusoidal shape；It needs to amplify about 226 times in the present embodiment.
As shown in Figure 2,3, the light of the LED lamp bead transmitting is irradiated on the reflecting part 24 after lens light distribution, then
Road surface is reflected light into through the reflecting part 24；In Fig. 2,3, reflecting part bus 241；242 be reflection point tangent line；243
For launch point normal direction line；244 be reflection light；245 be incident ray.In the present embodiment, optical track design method is uniform
34 points are taken on reflective tower bus, so to functional relation be Y=Z* π * sin (θ) carry out derivation, obtain Z* π * cos
(θ) calculates the tangent slope of reflection point and drew the tangent line.Then it crosses the point and the vertical tangent line draws normal direction line,
Angle of reflection is finally equal to according to incidence angle and draws reflection light.Ground (is represented in the application with straight line L from the reflected light in figure
Ground) coverage area and light and ground contact point distribution from the point of view of, reflection light is evenly distributed, and reflected light utilizes effect
Rate is high, is all reflected back ground substantially.
Scheme as a further improvement, as shown in figure 4, the value of the Z is 0.3 and when the value of the Z is 2, with
Reflecting part bus contrast schematic diagram when the value of the Z is 0.6.
In addition, it is necessary to explanation, in the design process of technical solutions of the utility model, (1) is optical in order to balance
Can: it is required that the light for LED light source being irradiated to well reflecting part is uniformly reflected on road surface through reflecting part, and maximum limit
The utilization rate (energy conservation) of the raising lamps and lanterns of degree；(2) convenient for mold manufacture, production, can demould (will have the demoulding greater than 1 ° oblique
Degree)；(3) good appearance, eurythmy；The technical program is constantly to test and solve by inventor just to obtain.Certainly,
The bus of the revolving body may be circular arc and bus is straight line.
Embodiment two
As shown in figure 5, the present embodiment and embodiment one the difference is that, the bus is sine curve a quarter week
Curve expressed by interim 0 ° to 90 ° corresponding parts, i.e., the described bus are song expressed by the sine curve a quarter period
Line.As can be seen from the figure ground (cannot intersect with the straight line L in Fig. 5) can not be fallen into after having some light to be reflected,
Cause certain reflection optical losses；The light reflected ray that can intersect with straight line L is located between ray L1 and L2, and ray L1 is corresponding
θ value be 3.68 °, the corresponding θ value of ray L4 be 77.27 °.
Embodiment three
As shown in fig. 6, the present embodiment and embodiment one the difference is that, the bus is sine curve a quarter week
Curve expressed by interim 5.38 ° to 73.59 ° corresponding parts.Using this section of curve as bus, reflection can be effectively reduced
The loss of light can effectively improve reflection light utilization efficiency；As can be seen from the figure light falls into ground (i.e. and Fig. 6 after being reflected
In straight line L intersection, the corresponding θ value of ray L3 be 5.38 °, the corresponding θ value of ray L4 be 73.59 °).
Example IV
As shown in fig. 7, the present embodiment and embodiment one the difference is that, in the present embodiment, the D is 467mm, and d is
30mm, H 600mm, the α are 40 °.Sinusoidal line needs to amplify about 348 times in the present embodiment.
Embodiment five
As shown in figure 8, the present embodiment and embodiment one the difference is that, in the present embodiment, the D is 289mm, and d is
12mm, H 600mm, the α are 26 °.
Embodiment six
As shown in figure 9, the present embodiment and embodiment one the difference is that, in the present embodiment, the D is 345mm, and d is
20mm, H 500mm, the α are 36 °.
Embodiment seven
As shown in Figure 10, including power supply 210, lamp holder 211 and by heat dissipating top cover 231, luminescence component 232, lampshade 233,
Connecting rod 236, reflecting part 238 form can integral demounting light source module group 230；The light source module group 230 is by described anti-
238 bottom end of light component is removably connect with the lamp holder 211 by buckle；In the reflecting part 238 and the lamp holder 211
In formed space, the power supply 210 is arranged on the lamp holder 211 by power supply mounting plate.It is reflective described in the present embodiment
Component 238 is using reflecting part described in embodiment one.
In the present embodiment, the lamp holder 211 is substantially in bowl-shape (i.e. with the spherical crown of collet) with collet, in the lamp
The sliding slot 213 closed at one end extended there are four being set on seat 211 along the lamp holder wall surface inner circumferential.The reflecting part setting
There are boss 218 and 213 corresponding matching of sliding slot.But to preventing the convolution between light source module group 230 and pedestal 211, In
It is additionally provided with the fastening protrusion 215 with screw hole 214 on the lamp holder 211, is connected by screw to the fastening protrusion 215 and position
It is further fastened in the arc fin on reflecting part.
After the lamp cap is installed in place, when to carry out replacement maintenance to power supply 210, it is only necessary to the screw is dismantled,
So that the light source module group 230 is rotated by a certain angle relative to the lamp holder 211, can by the light source module group 230 it is whole from
It is disassembled on lamp holder 211；After replacing power supply 210, then light source module group 230 is mounted on lamp holder 211, fastened by screw,
Complete the connection of light source module group 230 and lamp holder 211；Entirely maintenance work is changed to be simple and efficient.
Embodiment eight
A kind of street lamp is directly or indirectly mounted on the lamp cap on the lamp stand, the lamp at least one including lamp stand
Head is lamp cap described in the embodiment seven.
By above scheme as it can be seen that since the reflecting part is arranged to comprising one in horn-like revolution by the utility model
There are following relationships between the outside diameter of body and the revolving body, end diameter and height: α=2*arctg (((D-d)/2)/
H), the reflecting part is enabled effectively to promote reflecting effect.In particular, it is sine curve that the revolving body, which is arranged to bus,
The all or part of revolving body in a quarter period further can effectively enhance light reflection effect, and uniform illumination degree is more
It is good, further, selected sinusoidal segments in a certain range when, reflection light utilization efficiency can be effectively improved.In addition, sharp
Lighting effect is effectively promoted with the lamp cap of the reflecting part and street lamp, is conducive to night illumination.
Embodiment described above is only the preferred embodiment of the utility model, the protection scope of the utility model and not only office
It is limited to above-described embodiment, technical solution belonging to the idea of the present invention belongs to the technical solution of the utility model and taken off
Show, in the range of protecting included in the utility model.That is, can the thinking based on the utility model can will be anti-
Light component is applied in lamps and lanterns.
It should be pointed out that for those skilled in the art, not departing from the utility model principle premise
Under several improvements and modifications, these improvements and modifications also should be considered to be encompassed in the range of the utility model protects.
Claims (10)
- It is in horn-like revolving body including one 1. a kind of reflecting part, which is characterized in that the outside diameter of the revolving body, small There are following relationships: α=2*arctg (((D-d)/2)/H) between end diameter and height, wherein D is that the revolving body big end is straight Diameter, d are the revolving body end diameter, and H is the height of the revolving body；α is the outside diameter two-end-point being generally aligned in the same plane The angle formed between corresponding and end diameter two end point connecting line.
- 2. a kind of reflecting part according to claim 1, which is characterized in that 26 ° to 40 ° of the α value range.
- 3. a kind of reflecting part according to claim 1 or 2, which is characterized in that 26 ° to 36 ° of the α value range.
- 4. a kind of reflecting part according to claim 1 or 2, which is characterized in that the D ∈ [210,467], d ∈ [12, 30], [390,600] H ∈.
- 5. a kind of reflecting part according to claim 1, which is characterized in that the bus of the revolving body is sine curve four Curve expressed by all or part in/mono- period.
- 6. a kind of reflecting part according to claim 5, which is characterized in that the bus meets functional relation Y=Z* π*sin(θ)；Wherein, Z is constant, and value range is 0.3 to 2；θ ∈ [0 °, 90 °].
- 7. a kind of reflecting part according to claim 5 or 6, which is characterized in that the bus be sine curve four/ Curve expressed by 3.68 ° to 77.27 ° corresponding parts in one period.
- 8. according to a kind of any one of reflecting part of claim 5 or 6, which is characterized in that the bus is sinusoidal bent Curve expressed by 5.38 ° to 73.59 ° corresponding parts in the line a quarter period.
- 9. a kind of lamp cap, including lamp holder, illuminating module, top cover, lampshade, which is characterized in that it further include reflecting part, it is described reflective Component is any one of reflecting part of claim 1-8.
- 10. a kind of street lamp is directly or indirectly mounted on the lamp cap on the lamp stand at least one including lamp stand, feature exists In the lamp cap is the lamp cap as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490390.3U CN209587865U (en) | 2019-04-11 | 2019-04-11 | Reflecting part and the lamp cap and street lamp for using the component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490390.3U CN209587865U (en) | 2019-04-11 | 2019-04-11 | Reflecting part and the lamp cap and street lamp for using the component |
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| CN209587865U true CN209587865U (en) | 2019-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973891A (en) * | 2019-04-11 | 2019-07-05 | 珠海金晟照明科技有限公司 | Reflecting part and the lamp cap and street lamp for using the component |
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2019
- 2019-04-11 CN CN201920490390.3U patent/CN209587865U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973891A (en) * | 2019-04-11 | 2019-07-05 | 珠海金晟照明科技有限公司 | Reflecting part and the lamp cap and street lamp for using the component |
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