CN108662551B - Projection type double-light lens - Google Patents
Projection type double-light lens Download PDFInfo
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- CN108662551B CN108662551B CN201810453887.8A CN201810453887A CN108662551B CN 108662551 B CN108662551 B CN 108662551B CN 201810453887 A CN201810453887 A CN 201810453887A CN 108662551 B CN108662551 B CN 108662551B
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- light
- lamp
- cavity
- tube
- bottom plate
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 230000009466 transformation Effects 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/22—Adjustable mountings telescopic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
Abstract
The invention discloses a projection type double-light lens which comprises a lamp barrel, a light gathering barrel arranged at the front end of the lamp barrel in a matching manner, an extension barrel sleeved at the front end of the light gathering barrel, and a fan arranged at the rear end of the lamp barrel in a matching manner, wherein the main body of the lamp barrel consists of an outer sleeve and an inner sleeve which are in a cylindrical structure, a heat dissipation cavity is arranged between the outer sleeve and the inner sleeve, and the front end of the inner sleeve is provided with a conversion cavity in a square cavity structure; the outer circle of the light source cavity of the lamp barrel is provided with the heat dissipation strip, the wall body of the outer sleeve is provided with the heat dissipation holes, the rear end of the lamp barrel is provided with the two fans in a matching manner, the whole structure forms a good heat dissipation system, and the lamp barrel is prevented from being aged due to high heat for a long time; the light-gathering cylinder and the extension cylinder are arranged in front of the lamp cylinder, light beams in the lamp cylinder can be well gathered in the same direction through the light-gathering cylinder, and the distance effect of light-gathering projection is adjusted through the extension cylinder; the lower end of the bottom plate is provided with a telescopic rod, and the height of four corners of the bottom plate can be controlled by adjusting the telescopic rod, so that the whole lens and the erection table top are kept in a horizontal state.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a projection type double-light lens.
Background
The double-light lens is mainly used for xenon headlamps with near and far lights sharing one light source, a shading sheet is arranged in the lens, and the near and far lights are achieved by moving the shading sheet up and down. Therefore, only one xenon bulb is needed to realize the switching of near and far light, but the following disadvantages still exist in the practical use:
1. the lens can be subjected to heat radiation from a lamp source in the using process, and the lens component is aged and cracked due to long-time heating, and finally the lens is scrapped;
2. the component structure of the lens can only switch far and near light and cannot well focus and project light beams;
3. the mounting position of the support component where the lens is arranged is fixed, the requirement on the environment is harsh, and the lens cannot be erected and mounted under the condition that the mounting plane is not flat.
Disclosure of Invention
The present invention is directed to a projection-type bifocal lens to solve the above-mentioned problems.
In order to achieve the purpose, the invention provides the following technical scheme: a projection-type bifocal lens comprises a lamp barrel, a light gathering barrel arranged at the front end of the lamp barrel in a matching way, an extension barrel sleeved at the front end of the light gathering barrel and a fan arranged at the rear end of the lamp barrel in a matching way, the main body of the lamp tube is composed of an outer sleeve and an inner sleeve which are of a tubular structure, a heat dissipation cavity is arranged between the outer sleeve and the inner sleeve, the front end of the inner sleeve is provided with a transformation cavity with a square cavity structure, an opening at the upper end of the transformation cavity is provided with a shading sheet, an electric cylinder is arranged on the right side of the upper end of the shading sheet and on the upper end of the inner sleeve in a matching way, a light source cavity with a circular cavity structure is arranged at the rear end of the transformation cavity, the bottom of the light source cavity is matched and provided with a bulb, the outer circular surface of the light source cavity is provided with a heat dissipation strip, the wall body of the outer sleeve is provided with heat dissipation holes, two connecting lugs with C-shaped structures are symmetrically arranged on two side surfaces of the excircle of the lamp tube, and cylindrical through holes are formed in the wall bodies of the two connecting lugs;
the front end of the lamp tube is in threaded connection with a light-gathering tube of a cylindrical tubular structure, four sliding grooves are uniformly distributed on the outer circle of the light-gathering tube, an extension tube of the cylindrical tubular structure is sleeved on the outer circle of the light-gathering tube, four sliding blocks are uniformly distributed on the inner circle of the extension tube, a screw hole penetrating through the wall body of the extension tube is formed in the middle of each sliding block, and a set screw I is installed in the screw hole in a matched mode;
the left and right sides symmetry of a lamp section of thick bamboo lower extreme is equipped with two supporting seats, the upper end matching of supporting seat is equipped with backup pad I, be equipped with the shaft hole on backup pad I's the wall body, and cylindrical through-hole on this shaft hole and the engaging lug all matches with connecting pin I mutually, the bottom plate of the square structure of accordant connection on the lower terminal surface of supporting seat, the bilateral symmetry of bottom plate is equipped with four connecting pin II, and the four corners position department symmetry of terminal surface is equipped with four telescopic links under the bottom plate, the below of bottom plate is equipped with the backup pad II of C type plate structure, the symmetry is equipped with four cylindrical connecting holes on the wall body of backup pad II both sides, backup pad II.
Preferably, the sliding groove and the sliding block are both of square structures, and the sliding block is matched with the sliding groove in a sliding mode.
Preferably, the rear end of the lamp barrel is provided with two fans in a matching manner, and the two fans are connected through a connecting pipe.
Preferably, the support plate I, the support seat and the bottom plate are of an integral welding structure, and a handle of a U-shaped structure is arranged on the upper end face of the support plate I.
Preferably, the connecting holes in the supporting plate II are matched with the connecting pins II on the two side faces of the bottom plate in a sleeved mode, and the through holes in the bottom face of the supporting plate II correspond to the telescopic rods on the bottom face of the bottom plate in position.
Preferably, the shading sheet is of a bent plate structure, the middle corner of the shading sheet is hinged to two side walls of an opening at the upper end of the transformation cavity, and the upper end of the shading sheet is hinged to the front end of the electric cylinder.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the outer circle of the light source cavity of the lamp barrel is provided with the heat dissipation strip, the wall body of the outer sleeve is provided with the heat dissipation holes, the rear end of the lamp barrel is provided with the two fans in a matching manner, the whole structure forms a good heat dissipation system, and the lamp barrel is prevented from being aged due to high heat for a long time;
2. the light-gathering cylinder and the extension cylinder are arranged in front of the lamp cylinder, light beams in the lamp cylinder can be well gathered in the same direction through the light-gathering cylinder, and the distance effect of light-gathering projection is adjusted through the extension cylinder;
3. the lower end of the bottom plate is provided with a telescopic rod, and the height of four corners of the bottom plate can be controlled by adjusting the telescopic rod, so that the whole lens and the erection table top are kept in a horizontal state.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of the structure at C in FIG. 2;
FIG. 4 is a right side view of the structure of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B in FIG. 4;
FIG. 6 is an enlarged view of a portion of the structure at D in FIG. 5;
fig. 7 is an exploded view of the structure of the present invention.
In the figure: the lamp tube 1, the light gathering tube 2, the extension tube 3, the fan 4, the connecting tube 5, the connecting lug 6, the set screw I7, the supporting seat 8, the supporting plate I9, the connecting pin I10, the bottom plate 11, the telescopic rod 12, the supporting plate II 13, the connecting pin II 14, the bulb 15, the shade 16, the electric cylinder 17, the inner sleeve 101, the outer sleeve 102, the transformation cavity 103, the light source cavity 104, the heat dissipation hole 105, the heat dissipation strip 106, the sliding groove 201, the sliding block 301, the via hole 1301 and the connecting hole 1302.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a projection type bifocal lens comprises a lamp tube 1, a light gathering tube 2 arranged at the front end of the lamp tube 1 in a matching way, an extension tube 3 sleeved at the front end of the light gathering tube 2 and a fan 4 arranged at the rear end of the lamp tube 1 in a matching way, wherein the main body of the lamp tube 1 is composed of an outer sleeve 102 and an inner sleeve 101 which are in a cylindrical structure, a heat dissipation cavity is arranged between the outer sleeve 102 and the inner sleeve 101, the front end of the inner sleeve 101 is provided with a transformation cavity 103 with a square cavity structure, an opening at the upper end of the transformation cavity 103 is provided with a light shading sheet 16, the right side of the upper end of the light shading sheet 16 is provided with an electric cylinder 17 in a matching way at the upper end of the inner sleeve 101, the rear end of the transformation cavity 103 is provided with a light source cavity 104 with a circular cavity structure, the bottom of the light source cavity 104 is provided with a bulb 15 in a matching way, the outer circular surface of the light source cavity 104 is provided with a heat dissipation strip 106, the wall body of the outer sleeve 102 is provided with a heat dissipation hole 105, two connecting lugs 6 with C-shaped structures are symmetrically arranged on the two;
the front end of the lamp tube 1 is in threaded connection with a light-gathering tube 2 with a cylindrical tubular structure, four sliding grooves 201 are uniformly distributed on the outer circle of the light-gathering tube 2, an extension tube 3 with a cylindrical tubular structure is sleeved on the outer circle of the light-gathering tube 2, four sliding blocks 301 are uniformly distributed on the inner circle of the extension tube 3, a screw hole penetrating through the wall body of the extension tube 3 is formed in the middle of each sliding block 301, and a set screw I7 is installed in the screw hole in a matched mode;
the left and right sides symmetry of 1 lower extreme of lamp section of thick bamboo is equipped with two supporting seats 8, the upper end matching of supporting seat 8 is equipped with backup pad I9, be equipped with the shaft hole on backup pad I9's the wall body, and cylindrical through-hole on this shaft hole and engaging lug 6 all matches mutually with connecting pin I10, the bottom plate 11 of the square structure of accordant connection on the lower terminal surface of supporting seat 8, the bilateral symmetry of bottom plate 11 is equipped with four connecting pin II 14, and the four corners position department symmetry of terminal surface is equipped with four telescopic links 12 under bottom plate 11, the below of bottom plate 11 is equipped with C type plate column structure's backup pad II 13, the symmetry is equipped with four cylindrical connecting hole 1302 on the wall body of backup pad II 13 both.
Further, the sliding groove 201 and the sliding block 301 are both in a square structure, and the sliding block 301 is matched with the sliding groove 201 in a sliding manner.
Further, the rear end of the lamp tube 1 is provided with two fans 4 in a matching manner, and the two fans 4 are connected through a connecting pipe 5, so that the air supply quantity at the rear end of the whole lamp tube 1 is increased, and high heat generated by the light source cavity 104 can be quickly taken away.
Furthermore, the supporting plate I9, the supporting seat 8 and the bottom plate 11 are of an integral welding structure, and a handle of a U-shaped structure is arranged on the upper end face of the supporting plate I9, so that the whole lens can be conveniently carried and erected.
Furthermore, the connecting holes 1302 on the supporting plate II 13 are matched with the connecting pins II 14 on the two side surfaces of the bottom plate 11 in a sleeved mode, the via holes 1301 on the bottom surface of the supporting plate II 13 correspond to the positions of the telescopic rods 12 on the bottom surface of the bottom plate 11, when the mounting table surface is uneven, the bottom plate 11 is maintained in a horizontal state by adjusting the telescopic rods 12 to stretch, and therefore the optional mounting range of the whole lens is wider.
Further, the light shielding sheet 16 is a bent plate structure, the middle corner of the light shielding sheet 16 is hinged to two side walls at the upper opening of the transformation cavity 103, and the upper end of the light shielding sheet 16 is hinged to the front end of the electric cylinder 17, so that when the electric cylinder 17 extends forwards, the upper end of the light shielding sheet 16 rotates to the left, and the lower end of the light shielding sheet 16 rotates to the vertical direction, so that the light source cavity 104 is blocked by the light shielding sheet 16.
The working principle is as follows: when the dual-light lens needs to project far light, the electric cylinder 17 at the upper end of the inner sleeve 101 in the lamp tube 1 retracts to drive the upper end of the light shading sheet 16 to rotate rightwards, the lower end of the light shading sheet 16 rotates to the horizontal direction, so that light emitted by the bulb 15 in the lamp tube 1 passes through the conversion cavity 103 via the light source cavity 104 to be combined into a single projection direction in the light gathering tube 2 and the extension tube 3, when the dual-light lens needs to project near light, the electric cylinder 17 extends and drives the upper end of the light shading sheet 16 to rotate leftwards, the lower end of the light shading sheet 16 rotates to the vertical direction to seal the light source cavity 104, at the moment, the light emitted by the bulb 15 in the lamp tube 1 passes through the light shading sheet 16 and is projected out from the light gathering tube 2 and the extension tube 3 to form near light, when the bulb 15 works, the light source cavity 104 generates a large amount of light heat, and the heat is conducted into the heat dissipation cavity formed by the, the heat in the heat dissipation chamber is exhausted from the heat dissipation holes 105 of the casing 102 by the action of the fan 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two optical lens of projection formula, includes that an extension section of thick bamboo (3) and a lamp section of thick bamboo (4) that fan (4) its characterized in that of installation are matchd to a lamp section of thick bamboo (1), a lamp section of thick bamboo (2), a spotlight section of thick bamboo (2) front end cover-match installation, a spotlight section of thick bamboo (2) front end: the lamp tube (1) is characterized in that a main body of the lamp tube (1) is composed of an outer sleeve (102) and an inner sleeve (101) which are of a cylindrical structure, a heat dissipation cavity is arranged between the outer sleeve (102) and the inner sleeve (101), a transformation cavity (103) of a square cavity structure is arranged at the front end of the inner sleeve (101), a light shielding sheet (16) is arranged at an opening at the upper end of the transformation cavity (103), an electric cylinder (17) is installed on the right side of the upper end of the light shielding sheet (16) in a matching manner at the upper end of the inner sleeve (101), a light source cavity (104) of a circular cavity structure is arranged at the rear end of the transformation cavity (103), a bulb (15) is installed at the bottom of the light source cavity (104) in a matching manner, heat dissipation strips (106) are arranged on the outer circular surface of the light source cavity (104), heat dissipation holes (105) are arranged on the wall, and the wall bodies of the two connecting lugs (6) are provided with cylindrical through holes;
the front end of the lamp tube (1) is in threaded connection with a light-gathering tube (2) of a cylindrical tube-shaped structure, four sliding grooves (201) are distributed on the outer circle of the light-gathering tube (2), an extension tube (3) of the cylindrical tube-shaped structure is sleeved on the outer circle of the light-gathering tube (2), four sliding blocks (301) are distributed on the inner circle of the extension tube (3), a screw hole penetrating through the wall body of the extension tube (3) is formed in the middle of each sliding block (301), and a set screw I (7) is installed in the screw hole in a matched mode;
the left side and the right side of the lower end of the lamp tube (1) are symmetrically provided with two supporting seats (8), the upper end of the supporting seat (8) is provided with a supporting plate I (9) in a matching way, the wall body of the supporting plate I (9) is provided with a shaft hole, the shaft hole and the cylindrical through hole on the connecting lug (6) are matched with the connecting pin I (10) in a sleeved mode, the lower end surface of the supporting seat (8) is connected with a bottom plate (11) with a square structure in a matching way, the two sides of the bottom plate (11) are symmetrically provided with four connecting pins II (14), four telescopic rods (12) are symmetrically arranged at the four corners of the lower end surface of the bottom plate (11), a C-shaped plate II (13) with a plate-like structure is arranged below the bottom plate (11), the wall body of backup pad II (13) both sides is gone up the symmetry and is equipped with four cylindrical connecting hole (1302), the bottom of backup pad II (13) is equipped with four via hole (1301).
2. A projective bifocal lens of claim 1, wherein: the sliding groove (201) and the sliding block (301) are both of square structures, and the sliding block (301) is matched with the sliding groove (201) in a sliding mode.
3. A projective bifocal lens of claim 1, wherein: the rear end of the lamp tube (1) is provided with two fans (4) in a matching manner, and the two fans (4) are connected through a connecting pipe (5).
4. A projective bifocal lens of claim 1, wherein: the support plate I (9), the support seat (8) and the bottom plate (11) are of an integral welding structure, and a handle of a U-shaped structure is arranged on the upper end face of the support plate I (9).
5. A projective bifocal lens of claim 1, wherein: the connecting holes (1302) on the supporting plate II (13) are matched with the connecting pins II (14) on the two side faces of the bottom plate (11) in a sleeved mode, and the through holes (1301) on the bottom face of the supporting plate II (13) correspond to the telescopic rods (12) on the bottom face of the bottom plate (11).
6. A projective bifocal lens of claim 1, wherein: the shading sheet (16) is of a bent plate structure, the middle corner of the shading sheet (16) is hinged to two side wall bodies at an opening at the upper end of the transformation cavity (103), and the upper end of the shading sheet (16) is hinged to the front end of the electric cylinder (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453887.8A CN108662551B (en) | 2018-05-14 | 2018-05-14 | Projection type double-light lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453887.8A CN108662551B (en) | 2018-05-14 | 2018-05-14 | Projection type double-light lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108662551A CN108662551A (en) | 2018-10-16 |
| CN108662551B true CN108662551B (en) | 2020-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453887.8A Active CN108662551B (en) | 2018-05-14 | 2018-05-14 | Projection type double-light lens |
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| Country | Link |
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| CN (1) | CN108662551B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203286536U (en) * | 2013-06-05 | 2013-11-13 | 龚胜民 | Driving lighting LED lamp |
| CN206488181U (en) * | 2016-08-31 | 2017-09-12 | 常州市九龙汽车灯具厂 | A kind of double optical lens lighting devices of LED |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6520003B2 (en) * | 2014-07-25 | 2019-05-29 | 市光工業株式会社 | Vehicle lamp |
| JP6600209B2 (en) * | 2015-09-24 | 2019-10-30 | スタンレー電気株式会社 | Vehicle lighting |
| JP2017062885A (en) * | 2015-09-24 | 2017-03-30 | スタンレー電気株式会社 | Vehicular lighting fixture |
| FR3044393B1 (en) * | 2015-11-27 | 2019-04-26 | Valeo Vision | MOTOR VEHICLE PROJECTOR LIGHTING MODULE AND PROJECTOR |
| CN106051585B (en) * | 2016-08-16 | 2018-04-27 | 常州星宇车灯股份有限公司 | The double optical lens modules of light collecting LED |
-
2018
- 2018-05-14 CN CN201810453887.8A patent/CN108662551B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203286536U (en) * | 2013-06-05 | 2013-11-13 | 龚胜民 | Driving lighting LED lamp |
| CN206488181U (en) * | 2016-08-31 | 2017-09-12 | 常州市九龙汽车灯具厂 | A kind of double optical lens lighting devices of LED |
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| CN108662551A (en) | 2018-10-16 |
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Effective date of registration: 20231010 Address after: 528329 Jun'an Community Residents' Committee, Jun'an Town, Shunde District, Foshan City, Guangdong Province, No. 279-16 Bai'an South Road (Residence Declaration) Patentee after: Guangdong Ouke Optical Technology Co.,Ltd. Address before: 230000 floor 5, building 2, R & D building, Xinglu science and Technology Industrial Park, Luyang District, Hefei City, Anhui Province Patentee before: ANHUI CLT CAR LIGHT TECHNOLOGY Co.,Ltd. |