CN211450613U - Light beam adjustable PAR lamp - Google Patents
Light beam adjustable PAR lamp Download PDFInfo
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- CN211450613U CN211450613U CN202020390606.1U CN202020390606U CN211450613U CN 211450613 U CN211450613 U CN 211450613U CN 202020390606 U CN202020390606 U CN 202020390606U CN 211450613 U CN211450613 U CN 211450613U
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- lens
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- thread
- light source
- par lamp
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Abstract
The utility model discloses an adjustable PAR lamp of light beam, which comprises an outer shell, the lower extreme of shell is connected with the lamp holder, the inside of shell is equipped with dirver circuit board, dirver circuit board's top is equipped with the light source board, dirver circuit board respectively with lamp holder and light source board electric connection, the top of shell is connected with lens, be equipped with on the shell on the side of bead and keep away the dead slot, be connected with on the lens and keep away the corresponding buckle of dead slot, just be located on the side of bead on the shell and keep away one side of dead slot and be connected with the single thread, be equipped with on the lens with the corresponding thread group. The telescopic movement of the utility model can be realized only by matching the lens and the shell, and the user can operate before and after installation, thus the practicability is stronger; the utility model discloses a buckle and keep away the dead slot and carry on spacingly to lens, make buckle card go into and keep away behind the dead slot, bare-handed lens can not be taken out, accord with the requirement of safety certification.
Description
Technical Field
The utility model belongs to the technical field of the PAR lamp, concretely relates to adjustable PAR lamp of light beam.
Background
The PAR lamp (namely, down lamp) products with adjustable angles in the market at present have some defects in practical application, and in order to perfect the defects, a product which is simple in operation, low in cost, stronger in practicability and more attractive in appearance needs to be developed.
Product defects of similar functions in the market:
1. the product has complex structure, more parts and high cost; is not conducive to sustainable development.
2. The product assembly is complex, and the production efficiency is not high;
3. the angle of the product is adjusted before the product is installed, and the angle cannot be adjusted after the product is installed in the lamp tube;
4. the appearance is in a point-shaped luminous mode, and cannot cater to the mass aesthetic feeling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable PAR lamp of light beam to solve the problem that proposes among the above-mentioned background art. The utility model provides a pair of adjustable PAR lamp of light beam has before the user dress lamp and can all carry out the characteristics adjusted to the light beam angle after the dress lamp.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable PAR lamp of light beam, which comprises an outer shell, the lower extreme of shell is connected with the lamp holder, the inside of shell is equipped with dirver circuit board, dirver circuit board's top is equipped with the light source board, dirver circuit board respectively with lamp holder and light source board electric connection, the top of shell is connected with lens, be equipped with a plurality of on the shell on the side of bead and keep away the dead slot, be connected with on the lens and keep away the corresponding buckle in dead slot, just be located on the side of dead slot on the shell and be connected with a plurality of single thread, be equipped with on the lens with the corresponding thread group of.
The utility model discloses in furtherly, the inside embedding of shell is provided with the radiating seat, and the radiating seat is located drive circuit board's top, and the light source board is connected in the inside of radiating seat.
The utility model discloses in furtherly, be equipped with the chute on keeping away the higher authority of dead slot.
The utility model discloses in furtherly, thread group is including lens short screw thread and lens long screw thread, and wherein, lens short screw thread is located the one side of being close to the shell, and lens long screw thread is located the one side of keeping away from the shell.
The utility model discloses in furtherly, still be equipped with the stopping bullet hook of a plurality of mutual symmetries on the side of bead on the shell.
The utility model discloses in furtherly, be equipped with on the lens with the stopping bullet hook corresponding stopping boss.
In the present invention, further, the lens is a single cup structure.
The utility model discloses in furtherly, lens still include with light source light throw get into the receipts plain noodles in the lens, refract the plain noodles that goes out lens with light in the lens and will receive partial light reflection to the plane of reflection on the plain noodles in the plain noodles gets into the lens.
The present invention further provides a method for implementing a beam adjustable PAR lamp, comprising the steps of:
the buckle is clamped into the clearance groove to limit the lens;
the thread group on the lens is meshed with the single thread on the shell, so that when the lens is rotated, the distance between the lens and the light source plate is adjusted, and the luminous beam angle is adjusted;
rotating the lens clockwise until the buckle is abutted against the side wall of the clearance groove, wherein the distance between the lens and the light source plate is small, and the luminous beam angle is 40 degrees;
fourthly, when the lens is rotated anticlockwise until the buckle is abutted against the other side wall of the clearance groove, the distance between the lens and the light source plate is large, and the luminous beam angle is 25 degrees;
and fifthly, under the action of the backstop boss and the backstop elastic hook, the lens cannot rotate when no external force is applied.
The utility model discloses in furtherly, the realization method of adjustable PAR lamp of light beam, the inside embedding of shell is provided with the radiating seat, the radiating seat is located drive circuit board's top, the light source board is connected in the inside of radiating seat, be equipped with the chute on keeping away the higher authority of dead slot, thread group is including lens short thread and lens long thread, wherein, lens short thread is located the one side that is close to the shell, lens long thread is located the one side of keeping away from the shell, still be equipped with the stopping bullet hook of a plurality of mutual symmetries on the edge of bead on the shell, be equipped with on the lens with the corresponding stopping boss of stopping bullet hook, lens are single cup type structure, lens still include with the light source light throw get into the receipts plain noodles in the lens, refract out the plain noodles of lens and will receive the plain noodles and get into the plane of reflection of the partial light reflection to the plain noodles in.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the telescopic movement of the utility model can be realized only by matching the lens and the shell, the structure is simple, the adjustment is convenient, the user can operate before and after the installation, and the practicability is stronger;
2. the utility model limits the lens through the buckle and the clearance groove, so that the lens can not be taken out by bare hands after the buckle is clamped into the clearance groove, and the requirement of safety certification is met;
3. the utility model limits the lens through the stopping elastic hook and the stopping boss, thereby preventing the lens from rotating when no external force is applied, and ensuring the stability of the luminous beam angle;
4. the lens of the utility model is of a single-cup structure, the matching light source can be a gathering type arrangement scheme of a plurality of small-power lamp beads or an integrated high-power lamp bead scheme, the conversion function of a beam angle can be realized on a PAR lamp product as long as the light-emitting area is within a certain range, the product design compatibility is strong, the light-emitting mode is a centralized light beam, and the aesthetic experience of most users can be met;
5. the utility model discloses the light source top is arranged in all the time to the receipts plain noodles position of lens, need not to stretch into light source luminous part to lens inside, makes other structural design modes except lens can be more nimble, and is few to system design's restriction, and this scheme overall structure part assembles easily, easy operation, and production efficiency is high.
Drawings
Fig. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic structural diagram of a lens according to the present invention;
fig. 3 is a schematic structural view of the housing of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;
FIG. 5 is a schematic view of the structure of the present invention at B in FIG. 3;
fig. 6 is a schematic structural view of the present invention at a beam angle of 40 °;
fig. 7 is a schematic structural view of the present invention at a beam angle of 25 °;
fig. 8 is a schematic cross-sectional structure view of the lens of the present invention.
In the figure: 1. a lamp cap; 2. a housing; 21. an empty avoiding groove; 22. stopping the elastic hook; 23. single thread; 24. a chute; 3. a drive circuit board; 4. a heat dissipation base; 5. a light source plate; 6. a lens; 61. stopping the boss; 62. buckling; 63. a lens short thread; 64. a lens long thread; 65. a light-receiving surface; 66. a reflective surface; 67. and a light-emitting surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides an adjustable PAR lamp of light beam, includes shell 2, and the lower extreme of shell 2 is connected with lamp holder 1, and the inside of shell 2 is equipped with dirver circuit board 3, dirver circuit board 3's top is equipped with light source board 5, dirver circuit board 3 respectively with lamp holder 1 and light source board 5 electric connection, the top of shell 2 is connected with lens 6.
In the embodiment, the drive circuit board 3 adopts 18W non-isolated drive, has the model number of QX9911, and is sold by Shenzhen Shangliangsheng electronics Limited; the light source plate 5 is selected from an SP16 COB light source produced by a crystal manufacturer, a 2835 low-power lamp bead produced by a schmidd manufacturer, or a 5050/7070 lamp bead produced by a natural electricity manufacturer, and the SP16 COB light source produced by the crystal manufacturer is preferred in the embodiment.
Specifically, three clearance grooves 21 are arranged on the side edge of the upper edge of the shell 2 at equal intervals, and the lens 6 is connected with a buckle 62 corresponding to the clearance grooves 21.
Through adopting above-mentioned technical scheme, carry on spacingly through buckle 62 and keep away dead slot 21 to lens 6, make buckle 62 block in keep away dead slot 21 back, bare-handed can not take out lens 6 to can also carry on spacingly to the rotation of lens 6.
Specifically, three single threads 23 are connected to the side edge of the upper edge of the housing 2 and located on one side of the clearance groove 21 at equal intervals, and the lens 6 is provided with a thread group corresponding to the single thread 23.
Through adopting above-mentioned technical scheme, the screw thread group meshes with single screw thread 23 mutually to when rotating lens 6, can adjust the interval between lens 6 and the light source board 5, thereby adjust luminous beam angle.
Specifically, the thread group includes a lens short thread 63 and a lens long thread 64, wherein the lens short thread 63 is located on a side close to the housing 2, and the lens long thread 64 is located on a side away from the housing 2.
By adopting the technical scheme, when the lens 6 is downwards buckled into the shell 2, one end of the long lens thread 64 is firstly contacted with the single thread 23 on the shell 2, so that the lens 6 cannot continuously descend in the vertical direction, if the lens 6 needs to continuously descend, the lens 6 needs to be rotated clockwise, and the short lens thread 63 and the long lens thread 64 on the lens 6 clamp the single thread 23 on the shell 2 in the middle during rotation, so that stable rotation is realized.
Specifically, the side edge of the upper edge of the housing 2 is further provided with a plurality of mutually symmetrical retaining elastic hooks 22, and the lens 6 is provided with a retaining boss 61 corresponding to the retaining elastic hook 22.
By adopting the technical scheme, the lens 6 is limited by the retaining elastic hook 22 and the retaining boss 61, so that the lens 6 cannot rotate when no external force is applied.
Specifically, the lens 6 has a single-cup structure.
Through adopting above-mentioned technical scheme, the matching light source can be many miniwatt lamp pearl gathering type scheme of arranging, also can be the high-power lamp pearl scheme of integrated form, as long as luminous area is in certain within range, can both realize the transform of beam angle on the PAR lamp product, and product design compatibility is strong, and the luminescence mode is centralized light beam, more can cater to most users' aesthetic experience.
Specifically, the lens 6 further includes a light receiving surface 65 for projecting the light source light into the lens 6, a light emitting surface 67 for refracting the light in the lens 6 out of the lens 6, and a reflecting surface 66 for reflecting a part of the light entering the lens 6 from the light receiving surface 65 to the light emitting surface 67.
By adopting the technical scheme, the light receiving surface 65 of the lens 6 is always arranged above the light source, and the light emitting part of the light source is not required to extend into the lens 6, so that other structural design modes except the lens 6 can be more flexible, and the limitation on the system design scheme is less.
Example 2
The present embodiment is different from embodiment 1 in that: specifically, the heat dissipation seat 4 is embedded in the housing 2, the heat dissipation seat 4 is located above the driving circuit board 3, and the light source board 5 is connected in the heat dissipation seat 4.
Through adopting above-mentioned technical scheme, dispel the heat through radiating seat 4, make the radiating effect of this structure better.
Example 3
The present embodiment is different from embodiment 1 in that: specifically, the upper edge of the clearance groove 21 is provided with a chute 24.
Through adopting above-mentioned technical scheme, through keeping away empty groove 21's setting, make things convenient for buckle 62 to block in keeping away empty groove 21.
Example 4
The present embodiment is different from embodiment 1 in that: lens 6 in this embodiment is arranged in 2 inboards of shell, makes whole lamp product have different outward appearance and experiences, and structural function is the same, and 6 external diameter sizes of lens can diminish, and the cost is less than embodiment 1 a little.
Further, the utility model discloses a realization method of adjustable PAR lamp of light beam, including following step:
the first buckle 62 is clamped in the clearance groove 21 to limit the lens 6;
secondly, the thread group on the lens 6 is meshed with the single thread 23 on the shell 2, so that when the lens 6 is rotated, the distance between the lens 6 and the light source plate 5 is adjusted, and the luminous beam angle is adjusted;
thirdly, the lens 6 is rotated clockwise until the buckle 62 is abutted against the side wall of the clearance groove 21, the distance between the lens 6 and the light source plate 5 is small, and the luminous beam angle is 40 degrees;
fourthly, the lens 6 is rotated anticlockwise until the buckle 62 is abutted against the other side wall of the clearance groove 21, the distance between the lens 6 and the light source plate 5 is large, and the luminous beam angle is 25 degrees;
and (V) under the action of the backstop boss 61 and the backstop elastic hook 22, the lens 6 can not rotate when no external force is applied.
In summary, the telescopic movement of the utility model can be realized only by the cooperation of the lens and the shell, the structure is simple, the adjustment is convenient, the user can operate before and after installation, and the practicability is stronger; the utility model limits the lens through the buckle and the clearance groove, so that the lens can not be taken out by bare hands after the buckle is clamped into the clearance groove, and the requirement of safety certification is met; the utility model limits the lens through the stopping elastic hook and the stopping boss, thereby preventing the lens from rotating when no external force is applied, and ensuring the stability of the luminous beam angle; the lens of the utility model is of a single-cup structure, the matching light source can be a gathering type arrangement scheme of a plurality of small-power lamp beads or an integrated high-power lamp bead scheme, the conversion function of a beam angle can be realized on a PAR lamp product as long as the light-emitting area is within a certain range, the product design compatibility is strong, the light-emitting mode is a centralized light beam, and the aesthetic experience of most users can be met; the utility model discloses the light source top is arranged in all the time to the receipts light face 65 position of lens, need not to stretch into light source luminous part to lens inside, makes other structural design modes except lens can be more nimble, and is few to system design's restriction, and this scheme overall structure part assembles easily, easy operation, and production efficiency is high.
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 (8)
1. A beam-adjustable PAR lamp comprising an outer envelope (2), characterized in that: the lower extreme of shell (2) is connected with lamp holder (1), the inside of shell (2) is equipped with dirver circuit board (3), dirver circuit board's (3) top is equipped with light source board (5), dirver circuit board (3) respectively with lamp holder (1) and light source board (5) electric connection, the top of shell (2) is connected with lens (6), be equipped with a plurality of clearance groove (21) on shell (2) on the side of bead, be connected with on lens (6) and keep away corresponding buckle (62) in clearance groove (21), just be located on the side of bead on shell (2) and be connected with a plurality of single thread (23) one side of keeping away clearance groove (21), be equipped with on lens (6) with the corresponding thread group of single thread (23).
2. A beam-tunable PAR lamp as in claim 1, wherein: the heat dissipation seat (4) is embedded in the shell (2), the heat dissipation seat (4) is located above the driving circuit board (3), and the light source board (5) is connected to the inside of the heat dissipation seat (4).
3. A beam-tunable PAR lamp as in claim 2, wherein: the upper edge of the clearance groove (21) is provided with a chute (24).
4. A beam-tunable PAR lamp as in claim 3, wherein: the thread group comprises a lens short thread (63) and a lens long thread (64), wherein the lens short thread (63) is positioned on one side close to the shell (2), and the lens long thread (64) is positioned on one side far away from the shell (2).
5. A beam-tunable PAR lamp as in claim 4, wherein: the side edge of the upper edge opening of the shell (2) is also provided with a plurality of mutually symmetrical retaining elastic hooks (22).
6. A beam-tunable PAR lamp as in claim 5, wherein: the lens (6) is provided with a backstop boss (61) corresponding to the backstop elastic hook (22).
7. A beam-tunable PAR lamp as in claim 6, wherein: the lens (6) is of a single-cup structure.
8. A beam-tunable PAR lamp as in claim 7, wherein: the lens (6) further comprises a light receiving surface (65) for projecting the light source light rays into the lens (6), a light emitting surface (67) for refracting the light rays out of the lens (6) in the lens (6), and a reflecting surface (66) for reflecting part of the light rays entering the lens (6) from the light receiving surface (65) to the light emitting surface (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390606.1U CN211450613U (en) | 2020-03-24 | 2020-03-24 | Light beam adjustable PAR lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390606.1U CN211450613U (en) | 2020-03-24 | 2020-03-24 | Light beam adjustable PAR lamp |
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| Publication Number | Publication Date |
|---|---|
| CN211450613U true CN211450613U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020390606.1U Active CN211450613U (en) | 2020-03-24 | 2020-03-24 | Light beam adjustable PAR lamp |
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| CN (1) | CN211450613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271662A (en) * | 2020-03-24 | 2020-06-12 | 横店集团得邦照明股份有限公司 | Beam-adjustable PAR lamp and implementation method thereof |
-
2020
- 2020-03-24 CN CN202020390606.1U patent/CN211450613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271662A (en) * | 2020-03-24 | 2020-06-12 | 横店集团得邦照明股份有限公司 | Beam-adjustable PAR lamp and implementation method thereof |
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