CN202675042U - Illumination equipment of industrial measuring projector - Google Patents
Illumination equipment of industrial measuring projector Download PDFInfo
- Publication number
- CN202675042U CN202675042U CN2012202944682U CN201220294468U CN202675042U CN 202675042 U CN202675042 U CN 202675042U CN 2012202944682 U CN2012202944682 U CN 2012202944682U CN 201220294468 U CN201220294468 U CN 201220294468U CN 202675042 U CN202675042 U CN 202675042U
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- Prior art keywords
- lamp cylinder
- inwall
- bulb
- lamp
- industrial measuring
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to illumination equipment of an industrial measuring projector. The illumination equipment comprises a lamp barrel, an illumination lamp bulb, a heat-radiating fan and an objective lens; the illumination lamp bulb is arranged in the lamp barrel; the heat-radiating fan is mounted at one end of the lamp barrel; the objective lens is arranged at the other end of the lamp barrel; the illumination lamp bulb is an LED (light-emitting diode) lamp bulb; the LED lamp bulb adopts a blue-light chip; and yellow-light fluorescent power is coated on the inner wall of a shell of the LED lamp bulb. The illumination equipment of the industrial measuring projector, which is provided by the utility model, is simple in structure and long in continuous working time, and through adopting the LED lamp bulb, the service life of the lamp bulb is prolonged and the use cost of the lamp bulb is reduced.
Description
Technical field
The utility model relates to a kind of lighting apparatus of industrial measuring projector.
Background technology
At present, the main light source lamp all generally adopts the low-voltage high-power halogen tungsten lamp in the lighting apparatus of industrial measuring projector, and this halogen tungsten lamp caloric value is larger, and power consumption is higher.After installing corresponding heat abstractor radiator fan additional, stream time is short, generally can only work 1,2 hour, and the heat radiation of just need to stopping, and also this lamp bulb life is short, expensive, and the equipment use cost is high.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of lighting apparatus of simple in structure, industrial measuring projector that stream time is of a specified duration, cheap.
In order to solve the problems of the technologies described above, the lighting apparatus of the industrial measuring projector of the utility model comprises the lamp cylinder, is arranged on the object lens of lighting bulb, the radiator fan that is installed in lamp cylinder one end and the lamp cylinder other end in the lamp cylinder, described lighting bulb is the LED bulb, described LED bulb adopts blue chip, scribbles gold-tinted fluorescent material on the described LED bulb shell inwall;
Further, described lighting bulb junction is provided with lampshade, and described lampshade shape is set to hemispherical or taper, is provided with reflective mirror at described lampshade inwall;
Further, described radiator fan working method is for to dry in the lamp cylinder, and described lamp cylinder inwall is provided with near the end and is no less than 2 air outlet I, and described air outlet I is evenly distributed on the inwall;
Further, seal between described lampshade and the lamp cylinder;
Further, the loop vent passage of sealing is set in described lamp barrel, described lamp cylinder inwall is provided with near the end and is no less than 2 air outlet I, the entrance of described vent passages is arranged on the lamp cylinder inwall near lampshade and inwall junction, the outlet of described vent passages is provided with and is no less than 2 air outlet II, and described air outlet II faces the LED bulb.
The beneficial effects of the utility model are:
What 1, lighting bulb adopted in the lighting apparatus of industrial measuring projector of the present utility model is high-power LED bulb, adopt this bulb after, caloric value greatly reduces, greatly improve service life, stream time is long;
2, the lighting apparatus of industrial measuring projector of the present utility model adopts the working method that radiator fan is dried in the lamp cylinder, and the loop vent passage that is provided for ventilating on the lampshade inwall and a plurality of air outlet, this design can better be dispelled the heat to bulb, play the effect that reduces temperature, prolong the life-span of bulb.
Description of drawings
The present invention is further detailed explanation below in conjunction with accompanying drawing and embodiments of the present invention:
Fig. 1 is the cutaway view of lighting apparatus the first embodiment of industrial measuring projector of the present utility model;
Fig. 2 is the cutaway view of lighting apparatus the second embodiment of industrial measuring projector of the present utility model;
Fig. 3 is the cutaway view of the third embodiment of lighting apparatus of industrial measuring projector of the present utility model.
Reference numeral: 1-lamp cylinder; The 2-lampshade; The 3-LED bulb; The 4-object lens; 5-air outlet I; 6-air outlet II; The 7-vent passages; The 8-radiator fan.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, the below is described in detail preferred embodiment of the present utility model.
Embodiment one
Be illustrated in figure 1 as the cutaway view of lighting apparatus the first embodiment of industrial measuring projector of the present utility model, the lighting apparatus of industrial measuring projector comprises lamp cylinder 1, is arranged on the object lens 4 of lighting bulb, the radiator fan 8 that is installed in lamp cylinder 1 one ends and the lamp cylinder other end in the lamp cylinder 1 in the present embodiment, described lighting bulb is LED bulb 3, described LED bulb 3 adopts blue chip, scribbles gold-tinted fluorescent material on described LED bulb 3 outer casing inner walls.
The circuit power of the lighting apparatus of industrial measuring projector is connected on the 220V voltage in the present embodiment, be provided with resistance and Zener diode in the circuit, making the electric current by LED bulb 3 is DC current, LED bulb 3 both end voltage are 3～5V, voltage is preferably 3.5V, and LED bulb 3 will produce the white light of sufficient intensity in the present embodiment, and the LED bulb belongs to the cold light source bulb, caloric value is little, and colour rendering is high and have a very strong light emission direction; Dimming behavior is good, and colour temperature can not produce the collimation error when changing.
Radiator fan adopts the working method of exhausting, and the heat sucking-off that it produces LED bulb 3 goes to reach the effect of cooling.
Embodiment two
Be illustrated in figure 2 as the cutaway view of lighting apparatus the second embodiment of industrial measuring projector of the present utility model, the lighting apparatus equipment of industrial measuring projector comprises lamp cylinder 1, is arranged on the object lens 4 of lighting bulb, the radiator fan 8 that is installed in lamp cylinder 1 one ends and the lamp cylinder other end in the lamp cylinder 1 in the present embodiment, described lighting bulb is LED bulb 3, described LED bulb 3 adopts blue chip, scribbles gold-tinted fluorescent material on described LED bulb 3 outer casing inner walls.
The circuit power of the lighting apparatus of industrial measuring projector is connected on the 220V voltage in the present embodiment, be provided with resistance and Zener diode in the circuit, making the electric current by LED bulb 3 is DC current, LED bulb 3 both end voltage are 3～5V, voltage is preferably 3.5V, and LED bulb 3 will produce the white light of sufficient intensity in the present embodiment.
Further, described lighting bulb junction is provided with lampshade 2, and described lampshade 2 shapes are set to hemispherical or taper, be provided with reflective mirror at described lampshade 2 inwalls, the preferred hemispherical of lampshade 2 shapes in the present embodiment, and by being provided with reflective mirror, the light luminance by object lens 4 is strengthened.
Further, described radiator fan 8 working methods are to the 1 interior blowing of lamp cylinder, described lamp cylinder 1 inwall is provided with near the object lens place and is no less than 2 air outlet I 5, described air outlet I 5 is evenly distributed on the inwall, these air outlet I 5 shape of cross sections are L shaped, certainly this air outlet I 5 also can be directly outside air-discharging, it is L shaped that the present embodiment optimizes air port I 5 shape of cross sections, its objective is in operating process directly to behaviour workman person blowing.
Further, sealing between lamp cylinder 1 and the lampshade 2, the loop vent passage 7 of sealing is set in described lamp cylinder 1 wall, described lamp cylinder 1 inwall is provided with near the end and is no less than 2 air outlet I 5, the entrance of described vent passages 7 is arranged on lamp cylinder 1 inwall near lampshade 2 and 1 sealing place of lamp cylinder, the outlet of described vent passages 7 is provided with and is no less than 2 air outlet II 6, and described air outlet II 6 faces LED bulb 3.
During work, radiator fan 8 is directly blown a cold wind over to lamp cylinder 1 interior lampshade 2 outer surfaces, cold wind ventilation intake from lamp cylinder 1 inwall enters annular vent passages 7 on lamp cylinder 1 inwall, blow to respectively the surface of LED bulb 3 and form heat radiation from a plurality of air outlet II 6 of loop vent passage 7 other ends again and displace hot blast, hot blast is discharged from a plurality of air outlet I 5, reaches the effect that reduces LED bulb 3 temperature.
The wind speed of described radiator fan 8 is adjustable, along with the prolongation of surveying work time, the increase in service life of bulb, the difference of winter and summer can be adjusted corresponding wind speed.
Described lamp cylinder inwall inwall is smooth, and its surface roughness is preferably 6.4 or 3.2 or 1.6, and the surface accuracy of lamp cylinder 1 inwall is higher, more smooth, air speed influence is reduced, and the translucent effect of object lens 4 is better, and operating efficiency is higher.
Embodiment three
Be illustrated in figure 3 as the cutaway view of the third embodiment of lighting apparatus of industrial measuring projector of the present utility model, the present embodiment is with the difference that embodiment two compares: leave the gap between lampshade 1 and the lamp cylinder 2 in the present embodiment, radiator fan 8 is directly blown a cold wind over to lamp cylinder 1 interior lampshade 2 outer surfaces, part cold wind enters annular vent passages 7 on lamp cylinder 1 inwall owing to stopping by ventilation intake of lampshade 2, then blow to respectively the surface of LED bulb 3 and form heat radiation from a plurality of air outlet II 6 of loop vent passage 7 other ends and displace hot blast, another part cold wind is directly by the gap between lamp cylinder 1 and the lampshade 2, replace with the hot-air that LED bulb 3 forms, the hot blast that two parts produce is discharged from a plurality of air outlet I 5, reaches the effect that reduces LED bulb 3 temperature.
Other structures of the present embodiment are identical with the second embodiment, no longer one by one tired stating.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although by the utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.
Claims (5)
1. the lighting apparatus of an industrial measuring projector, comprise the lamp cylinder, be arranged on the object lens of lighting bulb, the radiator fan that is installed in lamp cylinder one end and the lamp cylinder other end in the lamp cylinder, it is characterized in that: described lighting bulb is the LED bulb, described LED bulb adopts blue chip, scribbles gold-tinted fluorescent material on the described LED bulb shell inwall.
2. the lighting apparatus of industrial measuring projector as claimed in claim 1, it is characterized in that: described lighting bulb junction is provided with lampshade, and described lampshade shape is set to hemispherical or taper, is provided with reflective mirror at described lampshade inwall.
3. the lighting apparatus of industrial measuring projector as claimed in claim 1, it is characterized in that: described radiator fan working method is for to dry in the lamp cylinder, described lamp cylinder inwall is provided with near the end and is no less than 2 air outlet I, and described air outlet I is evenly distributed on the inwall.
4. the lighting apparatus of industrial measuring projector as claimed in claim 2 is characterized in that: seal between described lampshade and the lamp cylinder.
5. the lighting apparatus of industrial measuring projector as claimed in claim 4, it is characterized in that: the loop vent passage that sealing is set in described lamp barrel, described lamp cylinder inwall is provided with near the end and is no less than 2 air outlet I, the entrance of described vent passages is arranged on the lamp cylinder inwall near lampshade and inwall junction, the outlet of described vent passages is provided with and is no less than 2 air outlet II, and described air outlet II faces the LED bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202944682U CN202675042U (en) | 2012-06-21 | 2012-06-21 | Illumination equipment of industrial measuring projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202944682U CN202675042U (en) | 2012-06-21 | 2012-06-21 | Illumination equipment of industrial measuring projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202675042U true CN202675042U (en) | 2013-01-16 |
Family
ID=47495948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202944682U Expired - Fee Related CN202675042U (en) | 2012-06-21 | 2012-06-21 | Illumination equipment of industrial measuring projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202675042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150887A (en) * | 2017-12-21 | 2018-06-12 | 董桂芳 | A kind of precision stage based on LED light source |
-
2012
- 2012-06-21 CN CN2012202944682U patent/CN202675042U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150887A (en) * | 2017-12-21 | 2018-06-12 | 董桂芳 | A kind of precision stage based on LED light source |
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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: 20130116 Termination date: 20140621 |
|
| EXPY | Termination of patent right or utility model |