CN205174103U - Medical examining lamp of high -power LED - Google Patents
Medical examining lamp of high -power LED Download PDFInfo
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- CN205174103U CN205174103U CN201520806330.XU CN201520806330U CN205174103U CN 205174103 U CN205174103 U CN 205174103U CN 201520806330 U CN201520806330 U CN 201520806330U CN 205174103 U CN205174103 U CN 205174103U
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- light source
- lamp
- power led
- lamp body
- planoconvex spotlight
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Abstract
The utility model discloses a medical examining lamp of high -power LED, it includes light source seat, lamp body, lamp lid and optical lens group. Lamp stand, high -power LED light source and light source support are drawn together to the light source stationary ladle, lamp stand swing joint in on the lamp body, light source support fixed connection in on the lamp stand, be equipped with high -power LED light source on the light source support. Be equipped with optical lens group in the lamp body, optical lens group is including first battery of lens and second battery of lens, lamp lid swing joint in on the lamp body. The lamp body is an aluminium alloy heat abstractor, and this lamp body includes parent tube and fin, fin evenly distributed in on the parent tube surface. Inside heat is derived to the lamp body that the aluminium alloy was made, and the fin has increased the area of contact with the air for the heat can quick diffusion, make full use of the aluminium alloy heat conductivity high, use portable characteristics.
Description
Technical field
The utility model belongs to technical field of medical instruments, is specifically related to a kind of great power LED medical examining lamp.
Background technology
Medical examining lamp, as the term suggests mainly carrying out the effect providing illumination in Diagnosis and Treat process, because it is convenient to use, scope wide, and is being subject to popular unanimously liking.At present, the medical examining lamp on market is of a great variety, respectively has feature.Along with LED light source is in the use of medical domain, because it has the advantages that operating voltage is low, low in energy consumption, the life-span is long, color is pure and environmental pollution is few, so adopt LED as all kinds of medical examining lamps of light emitting source, substitute upgrading original incandescent lamp, halogen tungsten lamp gradually.Most of LED medical examining lamps on existing market, because holder structure is less. and radiating effect is bad, mostly adopts lower-powered light source, cannot meet most Operations Research requirement.And adopt high-power LED light source as the light source of medical examining lamp, in use can produce a large amount of heats in lamp body.Thus, the heat dissipation problem solving the medical examining lamp using great power LED as light source becomes a larger technical problem.
Such as 201410560130.0 disclose a kind of LED medical examining lamp, it comprises LED lamp holder and LED seat, be evenly arranged fin at LED seat periphery, have inner air microcirculation hole at LED seat bottom right side, LED lamp holder internal cavities passes through this air microcirculation hole with outside.This can only be taken away the heat of LED seat by air exchange, and can not reduce the heat in LED lamp holder, does not solve the heat dissipation problem of LED medical examining lamp.
Utility model content
The utility model proposes a kind of great power LED medical examining lamp, lamp body is a kind of aluminium section bar heat abstractor, take full advantage of aluminium section bar thermal conductivity high, use light feature, the heat dissipation problem of great power LED medical examining lamp can be solved.
The technical solution of the utility model is achieved in that
A kind of great power LED medical examining lamp, comprise light source base, lamp body, light cover and optical lens group, described light source base comprises lamp socket, high-power LED light source and light source bracket, described lamp socket is movably connected on described lamp body, described light source bracket is fixedly connected on described lamp socket, described light source bracket is provided with high-power LED light source, optical lens group is provided with in described lamp body, described optical lens group comprises the first set of lenses and the second set of lenses, described light cover is movably connected on described lamp body, described lamp body is an aluminium section bar heat abstractor, this lamp body comprises base tube and fin, described fin is uniformly distributed on described base tube outer surface.
At great power LED medical examining lamp of the present utility model, described first set of lenses comprises the first lens mount, first planoconvex spotlight, spacer, second planoconvex spotlight and lens cover, described first lens mount is movably connected on described lamp body, described first planoconvex spotlight and the second planoconvex spotlight are oppositely arranged on described first lens mount, spacer is provided with between described first planoconvex spotlight and the second planoconvex spotlight, described lens cover is movably connected on described first lens mount, described second set of lenses comprises the second lens mount and the 3rd planoconvex spotlight, described second lens mount is movably connected on described lamp body, described 3rd planoconvex spotlight is arranged on described second lens mount.
At great power LED medical examining lamp of the present utility model, described high-power LED light source is the integrated light-emitting area among a small circle of spot light or many lamp pearls.
At great power LED medical examining lamp of the present utility model, the optical lens group coaxial line that described first set of lenses and the second set of lenses are formed, being centrally located on the axis of optical lens group of described high-power LED light source.
At great power LED medical examining lamp of the present utility model, the focal length of described first planoconvex spotlight is less than the distance of described high-power LED light source to described first planoconvex spotlight.
Implement this great power LED medical examining lamp of the present utility model, there is following beneficial effect: lamp body is a kind of aluminium section bar heat abstractor, it comprises base tube and fin, fin is uniformly distributed on base tube outer surface, the lamp body that aluminium section bar is made derives the heat of inside, fin increases the contact area with air, make heat energy rapid diffusion, take full advantage of aluminium section bar thermal conductivity high, use light feature, improve the service life of great power LED medical examining lamp, meet the demand of most of Operations Research.In addition, the good beam quality that great power LED medical examining lamp of the present utility model is formed, and the luminous efficiency of great power LED is high.
Accompanying drawing explanation
Fig. 1 is the sectional view of great power LED medical examining lamp of the present utility model;
Fig. 2 is the front schematic view of lamp body in great power LED medical examining lamp of the present utility model;
Fig. 3 is the side schematic view of lamp body in the utility model great power LED medical examining lamp.
Reference numeral is illustrated:
1-light source base; 2-lamp body; 3-light cover; 4-optical lens group; 100-lamp socket
101-high-power LED light source; 102-light source bracket; 200-base tube; 201-fin
300-the first set of lenses; 301-the second set of lenses; 400-the first lens mount
401-the first planoconvex spotlight; 402-spacer; 403-the second planoconvex spotlight; 404-lens cover
405-the second lens cover; 406-the three planoconvex spotlight
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Of the present utility model this great power LED medical examining lamp as shown in Figures 1 to 3, it comprises light source base 1, lamp body 2, light cover 3 and optical lens group 4.Described light source base 1 comprises lamp socket 100, high-power LED light source 101 and light source bracket 102, is provided with screw thread in described lamp body 2, and described lamp socket 100 is provided with external screw thread, and described lamp socket 100 is threaded connection with described lamp body 2.Described light source bracket 102 is fixedly connected on described lamp socket 100, and described light source bracket 102 is provided with high-power LED light source 101.The light beam being provided with optical lens group 4 in described lamp body 2, can amplifying, concentrate described high-power LED light source 101 to produce.Described light cover 3 is provided with external screw thread, and described light cover 3 is also threaded connection with described lamp body 2.Described lamp body 2 is aluminium section bar heat abstractors, and this lamp body 2 comprises base tube 200 and fin 201, and described fin 201 is uniformly distributed on described base tube 200 outer surface.This lamp body 2 is preferably the little horn-like structure in anterior large rear portion, as shown in Figure 2, described fin 201 is preferably outer thin interior thick side view, and the one end connecting base tube 200 is thick, the other end is thin, is conducive to heat and conducts from lamp body 2 inside to fin 201 outer thin end.Such lamp body 2 is both attractive in appearance, is beneficial to again heat and distributes.
Described optical lens group 4 comprises the first set of lenses 300 and the second set of lenses 301, and described first set of lenses 300 is near described light source base 1, and described second set of lenses 301 is near described light cover 3.Described first set of lenses 300 comprises the first lens mount 400, first planoconvex spotlight 401, spacer 402, second planoconvex spotlight 403 and lens cover 404, and the radius of described first planoconvex spotlight 401 and the second planoconvex spotlight 403 is respectively 10mm and 15mm.Described first lens mount 400 is provided with external screw thread, and described first lens mount 400 is threaded connection with described lamp body 2.Draw-in groove is provided with in described first lens mount 400, and be provided with the round tube hole that a diameter is less than 20mm, described first planoconvex spotlight 401 and the second planoconvex spotlight 403 staggered relatively in the draw-in groove of described first lens mount 400, be preferably, the protuberance of the first planoconvex spotlight 401 and the second planoconvex spotlight 403 is oppositely arranged.Spacer 402 is provided with between described first planoconvex spotlight 401 and the second planoconvex spotlight 403, described lens cover 404 is provided with internal thread, described lens cover 404 is threaded connection on described first lens mount 400, described lens cover 404 is provided with the round tube hole that a diameter is less than 30mm, this lens cover 404 can prop up the second planoconvex spotlight 403, and the first planoconvex spotlight 401 and the second planoconvex spotlight 403 are not rocked.Described second set of lenses 301 comprises the second lens mount 405 and the 3rd planoconvex spotlight 406, and the radius of described 3rd planoconvex spotlight 406 is 41mm, and the second lens mount 405 is provided with external screw thread, and inside is provided with the round tube hole that draw-in groove and diameter are less than 82mm.Described second lens mount 405 is threaded connection on described lamp body 2, and described 3rd planoconvex spotlight 406 is arranged in the draw-in groove of described second lens mount 405, and light cover 3 can fix the 3rd planoconvex spotlight 406, and light cover 3 has a trumpet-shaped enlarging.
Be preferably, described high-power LED light source 101 be the integrated light-emitting area among a small circle of spot light or many lamp pearls, can provide a light emitting source comparatively concentrated, and is beneficial to the good light beam of formation.
Be preferably, optical lens group 4 coaxial line that described first set of lenses 300 and the second set of lenses 301 are formed, on the axis being centrally located at optical lens group 4 of described high-power LED light source 101, the light beam that high-power LED light source 101 is formed is after optical lens group 4, light loss is less, and quality is higher.Described high-power LED light source 101 is less than the focal length of described first planoconvex spotlight 401 to the distance of described first planoconvex spotlight 401, can collect the light beam that high-power LED light source 101 produces preferably.
The concrete number of assembling steps of great power LED medical examining lamp of the present utility model is: the first set of lenses 300 first assembles outside, first the flush end of the first planoconvex spotlight 401 is put into the draw-in groove of the first lens mount 400, put into spacer 402, second planoconvex spotlight 403 protuberance is placed on spacer 402, cover lens cover 404, tighten, then the first set of lenses 300 is screwed into from the rear portion of lamp body 2, then the rear portion of light source base 1 from lamp body 2 is screwed into.Second lens mount 405 is screwed into from the front portion of lamp body 2, the flush end of the 3rd planoconvex spotlight 406 is put into the draw-in groove of the second lens mount 405, covers light cover 3, tighten.So far, the present utility model object is accomplished.The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a great power LED medical examining lamp, comprise light source base, lamp body, light cover and optical lens group, described light source base comprises lamp socket, high-power LED light source and light source bracket, described lamp socket is movably connected on described lamp body, described light source bracket is fixedly connected on described lamp socket, described light source bracket is provided with high-power LED light source, optical lens group is provided with in described lamp body, described optical lens group comprises the first set of lenses and the second set of lenses, described light cover is movably connected on described lamp body, it is characterized in that, described lamp body is an aluminium section bar heat abstractor, this lamp body comprises base tube and fin, described fin is uniformly distributed on described base tube outer surface.
2. great power LED medical examining lamp according to claim 1, it is characterized in that, described first set of lenses comprises the first lens mount, first planoconvex spotlight, spacer, second planoconvex spotlight and lens cover, described first lens mount is movably connected on described lamp body, described first planoconvex spotlight and the second planoconvex spotlight are oppositely arranged on described first lens mount, spacer is provided with between described first planoconvex spotlight and the second planoconvex spotlight, described lens cover is movably connected on described first lens mount, described second set of lenses comprises the second lens mount and the 3rd planoconvex spotlight, described second lens mount is movably connected on described lamp body, described 3rd planoconvex spotlight is arranged on described second lens mount.
3. great power LED medical examining lamp according to claim 1, is characterized in that, described high-power LED light source is the integrated light-emitting area among a small circle of spot light or many lamp pearls.
4. great power LED medical examining lamp according to claim 1 and 2, is characterized in that, the optical lens group coaxial line that described first set of lenses and the second set of lenses are formed, being centrally located on the axis of optical lens group of described high-power LED light source.
5. great power LED medical examining lamp according to claim 2, is characterized in that, the focal length of described first planoconvex spotlight is less than the distance of described high-power LED light source to described first planoconvex spotlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806330.XU CN205174103U (en) | 2015-10-19 | 2015-10-19 | Medical examining lamp of high -power LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806330.XU CN205174103U (en) | 2015-10-19 | 2015-10-19 | Medical examining lamp of high -power LED |
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| Publication Number | Publication Date |
|---|---|
| CN205174103U true CN205174103U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520806330.XU Active CN205174103U (en) | 2015-10-19 | 2015-10-19 | Medical examining lamp of high -power LED |
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| Country | Link |
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| CN (1) | CN205174103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662494A (en) * | 2018-05-18 | 2018-10-16 | 镇江瑞吉光电科技有限公司 | A kind of high power LED integrated light source optics lens group |
| CN108918097A (en) * | 2018-08-01 | 2018-11-30 | 苏州汇影光学技术有限公司 | A kind of light source module group checking optical fiber |
-
2015
- 2015-10-19 CN CN201520806330.XU patent/CN205174103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662494A (en) * | 2018-05-18 | 2018-10-16 | 镇江瑞吉光电科技有限公司 | A kind of high power LED integrated light source optics lens group |
| CN108918097A (en) * | 2018-08-01 | 2018-11-30 | 苏州汇影光学技术有限公司 | A kind of light source module group checking optical fiber |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |