CN102444872A - Fresnel lens mounting bracket and manufacturing method thereof and runway-edge light with same - Google Patents
Fresnel lens mounting bracket and manufacturing method thereof and runway-edge light with same Download PDFInfo
- Publication number
- CN102444872A CN102444872A CN2010105059037A CN201010505903A CN102444872A CN 102444872 A CN102444872 A CN 102444872A CN 2010105059037 A CN2010105059037 A CN 2010105059037A CN 201010505903 A CN201010505903 A CN 201010505903A CN 102444872 A CN102444872 A CN 102444872A
- Authority
- CN
- China
- Prior art keywords
- mounting bracket
- fresnel lenses
- stand frame
- base
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a Fresnel lens mounting bracket which comprises a bracket frame (3), a base (8) and at least one rib plate (80), wherein the bracket frame (3) is used for mounting a Fresnel lens (4); the base is fixed at the bottom of the bracket frame (3); the rib plate (80), the bracket frame (3) and the base (8) are integrally formed in a casting molding mode; and the rib plate (80) is arranged on the base (8) and is connected with the lateral surface of the bracket frame (3). The invention also relates to a method for manufacturing the mounting bracket and a runway-edge light with the mounting bracket. The mechanical strength of the complete mounting bracket is improved by increasing fins, the non-deformability of the mounting bracket is improved, and the reduction of the lens accuracy, which is caused by deformation of the mounting bracket, is avoided. Meanwhile, a casting process, particularly a die casting process, is adopted to replace a bending forming process, the manufacturing accuracy is high, the integral structure performance is balance, the mechanical strength is high, and the Fresnel lens mounting bracket is difficult to deform. Due to the adoption of the Fresnel lens mounting bracket, the runway-edge light has the advantage of accurate illuminating angle.
Description
Technical field
The present invention relates to the Fresnel Lenses field, particularly a kind of Fresnel Lenses mounting bracket and tool manufacturing approach and the runway edge lights that this mounting bracket is arranged.
Background technology
The application of Fresnel Lenses in light fixture more and more widely for example has been used on the runway cowl lamp, and the requirement of its illumination angle is very high.The precision of the light angle that the use Fresnel Lenses obtains, not only relevant, also relevant with the mounting bracket of fixed installation lens with manufacturing, design and the maintenance of Fresnel Lenses itself.The angle precision of mounting bracket is not high, will have influence on the light angle of final light fixture.
The base that mounting bracket comprises the frame support frame that Fresnel Lenses is installed and is positioned at the stand frame bottom forms an angle between the two.This mounting bracket of prior art adopts the aluminium sheet bending to form usually.Because the precision that stand frame that bending and molding forms and the angle precision between the base depend on Bending Mould; Also depend on the deformation extent that resets after the aluminium sheet bending; Therefore the precision of its angle of mounting bracket of bending and molding is lower; Cause the angle precision of Fresnel Lenses also on the low side, very big to the luminous intensity distribution influence of light fixture.Simultaneously; The mechanical strength of aluminum bracket is low, the Fresnel Lenses mounting bracket that forms of the aluminium sheet bending of 1.5mm thickness for example, and its mechanical strength is very low; If run into situations such as vibration; The bending angle of support can be out of shape, and causes luminous intensity distribution to depart from the scope of standard-required, and the lens carrier that light fixture must more renew just can be so that lamp distribution be qualified.
Summary of the invention
The technical problem that the present invention will solve is; To the defective that Fresnel Lenses mounting bracket angle precision is low, mechanical strength is low of the aluminium sheet bending technique moulding of prior art, the Fresnel Lenses mounting bracket that a kind of angle precision is high, mechanical strength is big, the method for making this mounting bracket and the runway edge lights with this mounting bracket are provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of Fresnel Lenses mounting bracket; Comprise stand frame that Fresnel Lenses is installed, be fixed in said stand frame bottom base, with at least one floor of said stand frame and the moulding of base integrally casting, said floor is arranged on the base and with said stand frame and is connected.
In Fresnel Lenses mounting bracket of the present invention, said stand frame is provided with position limiting structure.
In Fresnel Lenses mounting bracket of the present invention, said position limiting structure is the positive protruding limited block with respect to said stand frame, and the front of said limited block and stand frame forms the groove of ccontaining lens.
In Fresnel Lenses mounting bracket of the present invention, said limited block comprises to spacing first limited block in Fresnel Lenses both sides with to the second spacing limited block of Fresnel Lenses bottom.
In Fresnel Lenses mounting bracket of the present invention, on the said stand frame casting die is housed.
In Fresnel Lenses mounting bracket of the present invention, said casting die is " Contraband " shape structure or " bow " shape structure that flexible material is processed.
In Fresnel Lenses mounting bracket of the present invention, the back side of said stand frame is provided with the location structure that colour filter is installed.
In Fresnel Lenses mounting bracket of the present invention, said location structure is the step groove, and said colour filter is contained in the said step groove.
The invention still further relates to a kind of method of making above-mentioned Fresnel Lenses mounting bracket, it adopts casting technique one-body molded.
The invention still further relates to a kind of runway edge lights; Comprise lamp body, Fresnel Lenses mounting bracket, be contained in the Fresnel Lenses on the said Fresnel Lenses mounting bracket; Said Fresnel Lenses mounting bracket comprises stand frame that Fresnel Lenses is installed, is fixed in the base of said stand frame bottom, with at least one floor of said stand frame and the moulding of base integrally casting, said floor is arranged on the base and with said stand frame and is connected.
The Fresnel Lenses mounting bracket of embodiment of the present invention and manufacturing approach thereof and runway edge lights with this mounting bracket; Have following beneficial effect: the whole erection support has improved mechanical strength through increasing fin; Its non-deformability increases, and reduces the lens precise decreasing that causes because of the mounting bracket distortion; Simultaneously, adopt and cast especially extrusion process replacement bending molding process, the accuracy of manufacture is high, and the overall structure performance is balanced, and mechanical strength is high, and is not yielding; Runway edge lights uses this use mounting bracket, and its light angle is more accurate, helps accurately taking off and landing of airport aircraft.
Description of drawings
Fig. 1 is the structural representation of the Fresnel Lenses runway edge lights of the preferred embodiment of the present invention;
Fig. 2 a is the partial rear view that the Fresnel Lenses mounting bracket of the preferred embodiment of the present invention is installed colour filter;
Fig. 2 b is the whole rearview after Fresnel Lenses mounting bracket shown in Fig. 2 a is installed colour filter;
Fig. 3 a is the partial front elevation view after the Fresnel Lenses mounting bracket of the preferred embodiment of the present invention is installed colour filter;
Fig. 3 b is the whole front view after Fresnel Lenses mounting bracket shown in Fig. 3 a is installed colour filter;
Fig. 4 a is the partial rear view after the Fresnel Lenses mounting bracket of the preferred embodiment of the present invention is installed Fresnel Lenses;
Fig. 4 b is the whole rearview after Fresnel Lenses mounting bracket shown in Fig. 4 a is installed Fresnel Lenses;
Fig. 5 a is the partial rear view after the Fresnel Lenses mounting bracket of the preferred embodiment of the present invention is installed colour filter and Fresnel Lenses;
Fig. 5 b is the whole rearview after Fresnel Lenses mounting bracket shown in Fig. 5 a is installed colour filter and Fresnel Lenses;
Fig. 6 is the flow chart that the present invention makes the method for Fresnel Lenses mounting bracket.
The corresponding name of each label is called among the figure:
1 screw, 2 casting dies, 3 stand frames, 4 Fresnel Lenses, 5 colour filters, 6 securing members; 7 lamp bodies, 8 bases, S1 is positive, the S2 back side, S3 step groove, 80 floors; 11 first limited blocks, 12 second limited blocks, 201 first elastic pressed pieces, 202 connectors, 203 second elastic pressed pieces.
The specific embodiment
The present invention relates to a kind ofly be used to install the Fresnel Lenses mounting bracket of Fresnel Lenses and have the Fresnel Lenses runway edge lights of this mounting bracket and the method for making this mounting bracket.To combine accompanying drawing and embodiment that the present invention is described further below.
As shown in Figure 1, the Fresnel Lenses runway edge lights comprises lamp body 7, Fresnel Lenses mounting bracket, is contained in Fresnel Lenses 4 and colour filter 5 on the said Fresnel Lenses mounting bracket.Wherein, Said lamp body 7 comprises necessary all light fixture elements of realization illumination of being known in the industry; Comprise light source, circuit and the housing of fixing aforementioned each structure and keeper or the like for realizing the illumination adjusting between the power supply of light source power supply, power supply and the light source; It is existing known technology, and this paper repeats no more.The Fresnel Lenses mounting bracket is fixedly mounted on the lamp body 7, and colour filter 5 and Fresnel Lenses 4 are housed on it.
Shown in Fig. 2 a to 5b, the Fresnel Lenses mounting bracket comprises stand frame 3, base 8 and the casting die 2 of annular hollow.Wherein, Stand frame 3 constitutes the Fresnel Lenses mounting bracket with base 8; The Fresnel Lenses mounting bracket is fixed on the lamp body 7 through the securing member on the base 86, and base 8 is horizontal positioned, and the angle between present embodiment medium-height trestle frame 3 and the base 8 is 93.5 °; Also can be other angle that is fit to, as 89 °～95 °.In order to improve the mechanical performance of total, stand frame 3 of the present invention adopts the integrally casting moulding process with base 8, like die casting, sand casting, lost foam casting process etc.; Preferably adopt extrusion process; The mounting bracket product precision that produces like this is high, can guarantee that the angle between stand frame 3 and the base 8 is stable, and overall performance is even simultaneously; Mechanical strength is big, makes not receive the mounting bracket thickness limits.
And the aluminium sheet bending and molding of prior art; Angle between stand frame 3 and the base 8 depends on the precision of bending punch die and the stamping-out pressure of lathe, so the angle precision is difficult to guarantee; Add that bending technique is the characteristics of cold machining process; Be easy to generate mechanical stress, yielding after the bending, further reduce angle precision; The sheet metal thickness that carries out bending technique in addition can not be excessive, otherwise difficulty of processing is big even damage machining tool, and therefore the getable intensity of institute is limited.
Be further to strengthen the mechanical strength of whole erection support, can also be connected through increase floor 80 between Fresnel Lenses mounting bracket upper bracket frame 3 of the present invention and the base 8 and fix, shown in Fig. 2 a, 2b.Junction in base 8 and stand frame 3 sides is provided with at least one floor 80, and floor 80 is respectively perpendicular to base 8 and stand frame 3.Floor 80 plays the effect of reinforcement in the mechanical engineering, when base 8 and stand frame 3 deform, can limit the deformation extent between the two, improves the non-deformability of whole erection support, makes overall mechanical properties improve.
And the aluminium sheet that the bending of prior art forms, the equal easy deformation in the both sides of its bending; And bending molding process can't produce floor 80 of the present invention; Mode that can only be through welding is connected to floor 80 welding or mode such as be threaded on the aluminium sheet; These connected modes all can produce the problem of thermal stress or mechanical stress distortion; Make the angle precision between stand frame 3 and the base 8 can not get ensureing that its mechanical performance can not show a candle to the present invention and adopts the Fresnel Lenses mounting bracket of casting technique with floor 80 moulding together.
And the method for manufacturing Fresnel Lenses mounting bracket of the present invention then adopts casting technique that stand frame 3, base 8 and floor 80 is one-body molded, the best die cast that adopts.The step of compression molding process is as shown in Figure 6, comprises that mfg. moulding die, fusing make the material of Fresnel Lenses mounting bracket, place mould inner pressure casting, die sinking to take out the Fresnel Lenses mounting bracket foundry goods several steps that makes the material of fusing.
Thereby floor 80 is owing to directly have identical mechanical strength, mechanical property equilibrium with it with stand frame 3, base 8 are one-body molded; At the beginning of manufacturing and designing, floor 80 adopts unified size datum with stand frame 3 grades, and casting together then can error reduced in size, thereby reduces the angular error between stand frame 3 and the base 8.Prior art needs the otherwise designed rib structure, connects through modes such as assembling, welding again, can in connection procedure, cause the structural change of mounting bracket, reduces the angle precision of stand frame 3 and base 8.
Shown in Fig. 3 a, 3b; The positive S1 of stand frame is provided with the position limiting structure that is used to locate Fresnel Lenses; In the present embodiment position limiting structure be from four jiaos of stand frame 3 protruding and form the limited block of groove with the positive S1 of stand frame, the recess edge of limited block matches with the shape and the position of the corner edge of Fresnel Lenses 4, makes when Fresnel Lenses 4 is installed in wherein; Groove is fitted with the corner edge of Fresnel Lenses 4 and is contacted in each limited block, thereby plays position-limiting action.
In the present embodiment, limited block choosing has three, and the recess edge that comprises the both sides, top is second limited block 12 of groove of first limited block 11 and the side of one-tenth, the bottom strip of arc, is used for carrying out spacing to Fresnel Lenses both sides, 4 top and bottom respectively.Spacing through limited block can be fixed the installation site of Fresnel Lenses 4, avoids it to rock, to improve the accuracy of lens.
Stand frame back side S2 is provided with the location structure that is used for installing colour filter 5; Location structure is the step groove S3 of an indent in the present embodiment; Its sinking space shape that sinks to stand frame back side S2 is identical with colour filter 5 shapes, makes colour filter 5 just to pack into and is positioned among the step groove S3.
Certainly; Above-mentioned position limiting structure of the present invention and location structure have multiple way of realization; For example position limiting structure can adopt the spatial form of step concave surface and depression identical with the Fresnel Lenses shape, and location structure then adopts the limited block retaining of at least two convexities on the colour filter outer ledge; Perhaps position limiting structure, location structure can adopt the various structures that can play location, position-limiting action such as guide pillar guide pin bushing.
For further Fresnel Lenses 4 and colour filter 5 being located; As shown in Figures 2 and 3; The positive S1 of stand frame and back side S2 are respectively equipped with first elastic pressed piece 201 and second elastic pressed piece 203, flexibly replace respectively on colour filter 5 surfaces of the Fresnel Lenses 4 of the positive S1 of stand frame and back side S2.In the present embodiment; First, second elastic pressed piece is the laminated structure of elastically deformable; Form casting dies 2, the first elasticity and press part 201 and connector 202 and second elasticity and press that part 203 is one-body molded to form casting die 2 through the connected mode of knowing in the industry for casting die 2 or each parts thereby connect through a laminar connector 202 between the two.Casting die 2 can be " Contraband " shape, also can be that " bow " shape etc. has other shape of same function.As shown in Figure 1, casting die 2 is through fastener, and for example screw 1 is installed on stand frame 3 sides.
First elastic pressed piece 201 links to each other with the two ends of connector 202 respectively with second elastic pressed piece 203, and and connector 202 between angle be 90 ° or be slightly less than 90 °.Whole casting die 2 adopts metal or plastic material to prepare moulding; Under the condition of elastic dilatation; First elasticity is pressed part 201 and second elasticity and is pressed part 203 and fit with the front of stand frame and the reverse side of stand frame respectively, and the power of compressing through connector 202 under the condition of elastical retraction makes first elasticity press part 201 and second elasticity to press part 203 and respectively the colour filter 5 of the reverse side of the Fresnel Lenses 4 of the positive S1 of stand frame and stand frame is tightly held.
Can improve its lighting angle precision through casting die 2 after fixing, and reduce colour filter 5 and rock the illumination error that causes.
In the actual installation process; Earlier colour filter 5, Fresnel Lenses 4 are contained in respectively on the stand frame 3; With screw 1 casting die 2 is contained in then and makes first elasticity press part 201 and second elasticity on the stand frame 3 to press part 203 and compress colour filter 5 and Fresnel Lenses 4 respectively, shown in Fig. 5 a, 5b, use securing member 6 at last; Selectable like bolt etc., base 8 is fixed on the lamp body 7.
Certainly; First, second elastic pressed piece of the present invention can be pressed in respectively on Fresnel Lenses 4 and the colour filter 5 two independently flexible members; Be not defined as the resilient sheet-like structure of present embodiment yet; It can be other flexible members such as multiple way of realization such as spring, rubber sheet gasket, and every realization flexibly is pressed on first, second elastic pressed piece that Fresnel Lenses 4 and the structure on the colour filter 5 are indication of the present invention.
Adopt Fresnel Lenses mounting bracket of the present invention and runway edge lights thereof, the whole erection support has improved mechanical strength through increasing fin, and its non-deformability increases, and reduces the lens precise decreasing that causes because of the mounting bracket distortion; Through position limiting structure is set, can improve the Fresnel Lenses mounting stability, minimizing causes rocks the error of bringing; The pressuring action of casting die can further be consolidated the installation reliability of Fresnel Lenses, effectively guarantees the requirement of runway edge lights to luminous intensity distribution.
More than combine accompanying drawing that embodiments of the invention are described; But the present invention is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under enlightenment of the present invention; Not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (10)
1. Fresnel Lenses mounting bracket; It is characterized in that; Comprise the stand frame (3) that Fresnel Lenses (4) is installed, the base (8) that is fixed in said stand frame (3) bottom, with at least one floor (80) of said stand frame (3) and base (8) integrally casting moulding, said floor (80) is arranged on the base (8) and with said stand frame (3) and is connected.
2. Fresnel Lenses mounting bracket according to claim 1 is characterized in that, said stand frame (3) is provided with position limiting structure.
3. Fresnel Lenses mounting bracket according to claim 2; It is characterized in that; Said position limiting structure is the limited block (11) protruding with respect to the front of said stand frame (3) (S1), and the front (S1) of said limited block (11) and stand frame (3) forms the groove of ccontaining lens.
4. Fresnel Lenses mounting bracket according to claim 3 is characterized in that, said limited block comprises to spacing first limited block (11) in Fresnel Lenses (4) both sides with to spacing second limited block (12) in Fresnel Lenses (4) bottom.
5. Fresnel Lenses mounting bracket according to claim 1 is characterized in that, said stand frame is equipped with casting die 2 on (3).
6. Fresnel Lenses mounting bracket according to claim 5 is characterized in that, " Contraband " shape structure or " bow " shape structure of said casting die 2 for being processed by elastomeric material.
7. Fresnel Lenses mounting bracket according to claim 1 is characterized in that, the back side (S2) of said stand frame (3) is provided with the location structure that colour filter (5) is installed.
8. Fresnel Lenses mounting bracket according to claim 7 is characterized in that, said location structure is step groove (S3), and said colour filter (5) is contained in the said step groove (S3).
9. a method of making the described Fresnel Lenses mounting bracket of claim 1 is characterized in that, said Fresnel Lenses mounting bracket adopts casting technique one-body molded.
10. runway edge lights; Comprise lamp body (7), Fresnel Lenses mounting bracket, be contained in the Fresnel Lenses (4) on the said Fresnel Lenses mounting bracket; It is characterized in that; Said Fresnel Lenses mounting bracket comprise the stand frame (3) that Fresnel Lenses (4) is installed, the base (8) that is fixed in said stand frame (3) bottom, with at least one floor (80) of said stand frame (3) and base (8) integrally casting moulding, said floor (80) is arranged on the base (8) and with said stand frame (3) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105059037A CN102444872A (en) | 2010-10-12 | 2010-10-12 | Fresnel lens mounting bracket and manufacturing method thereof and runway-edge light with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105059037A CN102444872A (en) | 2010-10-12 | 2010-10-12 | Fresnel lens mounting bracket and manufacturing method thereof and runway-edge light with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102444872A true CN102444872A (en) | 2012-05-09 |
Family
ID=46007624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105059037A Pending CN102444872A (en) | 2010-10-12 | 2010-10-12 | Fresnel lens mounting bracket and manufacturing method thereof and runway-edge light with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102444872A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB896202A (en) * | 1959-09-04 | 1962-05-09 | Gen Electric Co Ltd | Improvements in or relating to runway lights |
| US3753610A (en) * | 1972-01-11 | 1973-08-21 | Bernard Ass Inc | Fresnel lens mounting |
| WO1995019912A1 (en) * | 1994-01-24 | 1995-07-27 | David Harrison Conway | Lighting units |
| CN101852399A (en) * | 2010-06-29 | 2010-10-06 | 海洋王照明科技股份有限公司 | Vertical runway edge light lens support |
-
2010
- 2010-10-12 CN CN2010105059037A patent/CN102444872A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB896202A (en) * | 1959-09-04 | 1962-05-09 | Gen Electric Co Ltd | Improvements in or relating to runway lights |
| US3753610A (en) * | 1972-01-11 | 1973-08-21 | Bernard Ass Inc | Fresnel lens mounting |
| WO1995019912A1 (en) * | 1994-01-24 | 1995-07-27 | David Harrison Conway | Lighting units |
| CN101852399A (en) * | 2010-06-29 | 2010-10-06 | 海洋王照明科技股份有限公司 | Vertical runway edge light lens support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102444872A (en) | Fresnel lens mounting bracket and manufacturing method thereof and runway-edge light with same | |
| CN203703905U (en) | Anti-explosion light emitting diode (LED) lamp bead heat-dissipation module and anti-explosion LED lamp consisting of anti-explosion LED lamp bead heat-dissipation module | |
| CN213241122U (en) | Infrared touch display device | |
| CN112253588B (en) | Guide rail assembling tool and guide rail assembling method for large-scale launching box | |
| CN110142628B (en) | Bridge gas circuit modular vacuum clamp | |
| CN202868461U (en) | Backlight source component | |
| CN215467833U (en) | Cold heading forming screw die | |
| CN204554545U (en) | A kind of polygamy light many mounting means light fixture | |
| CN105691599A (en) | Undercarriage disassembly and assembly structure of aircraft | |
| CN210740284U (en) | Automobile tail lamp | |
| CN110500521A (en) | The sliceable line lamp of different in width | |
| CN205102067U (en) | LED lamps and lanterns of light guide plate and applied this light guide plate | |
| CN219685332U (en) | Press mounting protection tool | |
| CN216244113U (en) | Light waterproof aluminum frame for LED | |
| CN219054744U (en) | Automatic double-sided press for ceramic blank molding | |
| CN204573773U (en) | A kind of LED down | |
| CN220841530U (en) | Prepreg mold stripping tool | |
| CN216684259U (en) | Connecting structure of vehicle body and lamp | |
| CN208713251U (en) | A kind of robot gripper | |
| CN220152535U (en) | Vehicle and lamp assembly thereof | |
| CN202708671U (en) | Novel high-power light-emitting diode (LED) projection lamp | |
| CN210398636U (en) | Module type industrial and mining lamp | |
| CN210791927U (en) | Installation and connection structure of ejection support wear-resisting plate of automobile bumper mould | |
| CN204100154U (en) | Led light source board fixing structure | |
| CN210771944U (en) | Front fog lamp assembly with corner lamp function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120509 |