CN213333767U - Light path fixing device for pattern lamp - Google Patents
Light path fixing device for pattern lamp Download PDFInfo
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- CN213333767U CN213333767U CN202021775000.6U CN202021775000U CN213333767U CN 213333767 U CN213333767 U CN 213333767U CN 202021775000 U CN202021775000 U CN 202021775000U CN 213333767 U CN213333767 U CN 213333767U
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- fixing groove
- base
- upper cover
- fixing
- pattern lamp
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Abstract
The utility model relates to a lamps and lanterns field specifically discloses a light path fixing device for pattern lamp, including the casing, its characterized in that the casing includes base and upper cover, the base pass through buckle form and upper cover coupling, the base is equipped with fixed slot one, fixed slot two, fixed slot three, fixed slot four and fixed slot five and draw-in groove, the upper cover is equipped with the corresponding last fixed slot one of position, goes up fixed slot two, goes up fixed slot three, goes up fixed slot four and circular arc hole and pothook, forms compact structure in the fixing device when upper cover and base coupling and is used for the circular fixed slot of fixed pattern lamp optical component, and buckle structure's application makes fixing device equipment convenient, and the loaded down with trivial details nature when reducing the installation improves assembly efficiency, can firmly reliably fix the optical component of pattern lamp simultaneously again.
Description
Technical Field
The utility model relates to a lamps and lanterns field, in particular to light path fixing device for pattern lamp.
Background
The light path fixing device of the traditional pattern lamp at present has the defects that the fixing of a lens and a film is not firm enough and the position of the lens is improper, so that the refraction angle of a combined lens is poor, the light is finally damaged too much, and the brightness of a projected pattern is not high enough. Most of the existing light path fixing devices of pattern lamps need to be installed by screws, and are complex to install, so that the assembly efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a fixing device which is high in precision, convenient to assemble and low in production cost for fixing the relative position of an optical assembly of a pattern lamp.
A light path fixing device for a pattern lamp comprises a shell, and is characterized in that the shell comprises a base and an upper cover, the base is coupled with the upper cover through a buckle mode, the left end of the base is in a semi-cylindrical shape, the right end of the base is in a right-angled trapezoid shape, a first fixing groove, a second fixing groove, a third fixing groove, a fourth fixing groove and a fifth fixing groove are arranged on the inner wall of the cylindrical end of the base, a clamping groove is formed in the edge of the outer wall of the semi-cylindrical end, a second clamping hook is arranged at the left end of the base, two sides of the edge of an inclined plane of the right end of the base;
the upper cover main body is in a semi-cylindrical shape, the outer wall of the upper cover main body is provided with a clamping hook, the inner wall of the upper cover main body is provided with an upper fixed groove I, an upper fixed groove II, an upper fixed groove III, an upper fixed groove IV and an arc hole which correspond to the first fixed groove, the second fixed groove, the third fixed groove and the fourth fixed groove of the base, and the left end surface of the upper cover is provided with a clamping hook III with the width equal to that of the upper.
Furthermore, the edge side of a surface bus of the semi-cylinder end of the base is provided with 4 clamping grooves, the left side of the semi-cylinder end is provided with two clamping hooks II, and the surface of the upper cover is provided with 4 clamping hooks corresponding to the positions of the clamping grooves of the base.
Furthermore, a first fixing groove, a second fixing groove, a fifth fixing groove, a third fixing groove and a fourth fixing groove are sequentially arranged in the cylindrical end of the base from left to right.
Further, a first fixing groove, a second fixing groove, a third fixing groove and a fourth fixing groove in the cylindrical end of the base are semicircular grooves, a fifth fixing groove is also semicircular and is provided with 2 symmetrical circular arc holes II, the first fixing groove, the second fixing groove, the third fixing groove and the fourth fixing groove are optical assembly plano-convex lenses for fixing the pattern lamp, and the fifth fixing groove is a film sheet for fixing the pattern lamp.
Further, the fixing groove five is adjacent to the fixing groove three, and the fixing groove one, the fixing groove two, the fixing groove five and the fixing groove four are spaced from each other.
Furthermore, the left and right edges of the inclined plane at the right end of the base are respectively provided with 1 clamping groove II corresponding to each other in position and parallel to the inclined plane.
Furthermore, the upper cover is coupled with the base, and then a first fixing groove and a first upper fixing groove, a second fixing groove and a second upper fixing groove, a third fixing groove and a third upper fixing groove, a fourth fixing groove and a fourth upper fixing groove are formed into a circular fixing groove, so that the whole structure of the formed fixing groove is compact.
Furthermore, the arc hole is in a shape of a minor arc, the position of the arc hole corresponds to the position of the five grooves of the fixed groove, and the film of the pattern lamp is placed into the fixed groove.
Furthermore, pothook two, pothook three and draw-in groove be the structure of buckle, buckle structure makes device overall structure compact, upper cover and base material for having fire-retardant, high temperature resistance PC plastics.
The utility model discloses following beneficial effect has:
the buckle structure enables the whole structure of the light path fixing device of the pattern lamp to be compact, and the complex repeated procedures during the screw assembly are reduced, so that the fixing device can be rapidly assembled. The fixed slot can be effectual fixed firm to the optical assembly of pattern lamp, has reduced the optical assembly and has not firmly leaded to the combination lens angle of refraction bad, finally leads to reducing light too much, causes the condition that the projection of pattern lamp is unclear, and luminance is not high. The fixing device made of PC material reduces the production cost.
Drawings
Fig. 1 is a schematic view of an entire light path fixing device of a pattern lamp.
Fig. 2 is a top view of a light path fixture base of the pattern lamp.
Fig. 3 is a schematic cross-sectional view of the whole light path fixing device of the pattern lamp.
Fig. 4 is a schematic view of the optical path fixing device fixing the optical component.
In the figure: 1. a base; 2. an upper cover; 3. a hook; 4. a card slot; 5. a heat sink; 6. a light source plate; 7. a double-sided mirror; 8. film; 11. a first fixing groove; 12. a second fixing groove; 13. fixing grooves III; 14. a fourth fixing groove; 15. fifthly, fixing grooves; 16. a second clamping groove; 17. a circular groove; 18. a second clamping hook; 19. a second arc hole; 21. an upper fixing groove I; 22. an upper fixing groove II; 23. an upper fixing groove III; 24. an upper fixing groove IV; 25. a circular arc hole; 26. and a third hook.
Detailed Description
In the description of the present invention, it is to be understood that the terms "base left end", "base right end", "inner wall", "surface", "left", "right", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 4, a light path fixing device for a pattern lamp includes a housing, and is characterized in that the housing includes a base 1 and an upper cover 2, the base 1 is coupled with the upper cover 2 through a snap-fit manner, the left end of the base 1 is in a semi-cylindrical shape, the right end of the base is in a right trapezoid shape, a first fixing groove 11, a second fixing groove 12, a third fixing groove 13, a fourth fixing groove 14 and a fifth fixing groove 15 are formed on the inner wall of the semi-cylindrical end of the base 1, a clamping groove 4 is formed on the edge of the outer wall of the cylindrical end of a plate, a second clamping hook 18 is formed on the left end of the base, two sides of the edge of the inclined plane of the right end of the base 1 are;
the main body of the upper cover 2 is in a semi-cylindrical shape, the outer wall of the main body is provided with a clamping hook 3, the clamping hook 3 clamps a clamping groove 4 of the base 1 for coupling, the inner wall of the main body is provided with an upper fixing groove I21, an upper fixing groove II 22, an upper fixing groove III 23, an upper fixing groove IV 24 and an arc hole 25 which correspond to the positions of a base fixing groove I11, a fixing groove II 12, a fixing groove III 13 and a fixing groove IV 14, and the left end face of the upper cover 2 is provided with a clamping hook III 26 with the. The hook three 26 and the hook two 18 cooperate to fix the heat sink 5 and the light source board 6, which will not be described one by one here, and are a kind of connection fixing.
Further, in the embodiment of the utility model provides an in, the surface of the semicircle cylinder end of base 1 be equipped with 4 draw-in grooves 4, the left side of the semicircle cylinder end of base is equipped with two 18 of pothooks of 2 symmetries, the surface of upper cover 2 is equipped with 4 pothooks corresponding with 4 positions of base 1 draw-in groove, 4 pothooks 3 of 4 that exert pressure to the upper cover a little and make the upper cover block the base 4 draw-in grooves 4 realize the coupling, replaced traditional screw assembly for the installation is convenient, has improved assembly efficiency.
Further, in the embodiment of the present invention, the first fixing groove 11, the second fixing groove 12, the fifth fixing groove 15, the third fixing groove 13, and the fourth fixing groove 14 are sequentially arranged in the cylindrical end of the base 1 from left to right.
Further, in the embodiment of the utility model provides an in, the base 1 cylinder end in fixed slot one 11, two 12, three 13, four 14 of fixed slot be semicircular recess, five 15 also semicircular in fixed slot but be equipped with two 19 of the circular-arc-shaped circular arc hole that are 2 symmetries on the circular slot for two right angles of the square film 8 in the fixed pattern lamp.
Further, in the embodiment of the present invention, the fixing groove five 15 is adjacent to the fixing groove three 13, and the fixing groove one 11, the fixing groove two 12, the fixing groove five 15, and the fixing groove four 14 are spaced apart from each other.
Further, in the embodiment of the present invention, the right trapezoid shape right-hand side inclined plane left and right edges of the base 1 are respectively provided with 1 corresponding slot two 16, and are parallel to the inclined plane, and after the double-sided mirror 7 is inserted along the inclined plane, the back of the double-sided mirror 7 is fixed by the glue dispensing of the circular slot 17.
Further, in the embodiment of the present invention, please refer to fig. 4, the first fixing groove 11 and the first upper fixing groove 21, the second fixing groove 12 and the second upper fixing groove 22, the third fixing groove 13 and the third upper fixing groove 23, the fourth fixing groove 14 and the fourth upper fixing groove 24 all form a fixing groove 17 that is circular, the plano-convex lens of the pattern lamp is fixed by the first fixing groove 11, the second fixing groove 12, the third fixing groove 13 and the fourth fixing groove 14 of the base 1, and then the upper cover 2 is coupled with the base 1, the plano-convex lens is fixed by the cooperation of the base 1 and the upper cover 2, the fixing device can fix the plano-convex lens quickly and accurately, and the problem of excessive damage caused by inaccurate angle of the lens is solved.
Further, in the embodiment of the utility model provides an in, circular arc hole 25 be minor arc form, the position is corresponding with five 15 trench positions of fixed slot, the film 8 of pattern lamp is put into the back by circular arc hole 25 and is fixed jointly with five 15 of fixed slots.
Further, in the embodiment of the utility model provides an in, pothook 3, two 18, three 26 and the draw-in groove 4 of pothook be the structure of buckle, buckle structure has reduced the loaded down with trivial details improvement assembly efficiency of screw assembly, upper cover 2 and base 1 material be PC plastics, have high impact strength, service temperature wide range, advantages such as low in production cost.
The utility model has the advantages that: the buckle structure enables the whole structure of the light path fixing device of the pattern lamp to be compact, the clamping groove is clamped by the clamping hook through applying pressure to the upper cover, the fixing groove is used for fixing the optical lens group of the pattern lamp, the traditional screw fixation is replaced, the optical lens group capable of quickly installing the fixed pattern lamp is arranged, and the buckle structure enables the lamp body to be firm and reliable. And the complicated repeated procedures during the screw assembly are reduced, so that the fixing device can be quickly assembled and the assembly efficiency is improved. The fixed slot can be effectual fixed firm to the optical assembly of pattern lamp, has reduced the optical assembly and has not firmly leaded to the combination lens angle of refraction bad, finally leads to reducing light too much, causes the condition that the projection of pattern lamp is unclear, and luminance is not high. The PC material has the advantages of high temperature resistance, flame retardance, high impact strength, low production cost and the like.
The standard parts used by the novel structure can be purchased from the market, and the special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, and are not described in detail herein.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A light path fixing device for a pattern lamp comprises a shell and is characterized in that the shell comprises a base (1) and an upper cover (2), the base (1) is coupled with the upper cover (2) through a buckle form, the left end of the base (1) is in a semi-cylindrical shape, the right end of the base is in a right-angle trapezoidal shape, a first fixing groove (11), a second fixing groove (12), a third fixing groove (13), a fourth fixing groove (14) and a fifth fixing groove (15) are sequentially arranged on the semi-cylindrical inner wall of the base (1) from left to right, a clamping groove (4) is arranged on the edge of the surface of the semi-cylindrical end, a second clamping hook (18) is arranged at the left end of the base, two clamping grooves (16) are arranged on two sides of the edge of an inclined plane of the right-angle trapezoidal;
the main body of the upper cover (2) is in a semi-cylindrical shape, the clamping hooks (3) are arranged on the surface of the main body, the inner wall of the main body is provided with an upper fixing groove I (21), an upper fixing groove II (22), an upper fixing groove III (23), an upper fixing groove IV (24) and an arc hole (25) which correspond to the positions of the base fixing groove I (11), the fixing groove II (12), the fixing groove III (13) and the fixing groove IV (14), and the left end of the upper cover (2) is provided with a clamping hook III (26) with the width equal.
2. The optical path fixing device for the pattern lamp as claimed in claim 1, wherein the surface generatrix edge of the semi-cylindrical end of the base (1) is provided with 4 slots (4), the left side of the semi-cylindrical end of the base is provided with 2 symmetrical second hooks (18), and the surface of the upper cover (2) is provided with 4 hooks (3) corresponding to the positions of the slots of the base (1).
3. The light path fixing device for the pattern lamp as claimed in claim 1, wherein the inner wall of the semi-cylindrical end of the base (1) is sequentially arranged from left to right as a first fixing groove (11), a second fixing groove (12), a fifth fixing groove (15), a third fixing groove (13) and a fourth fixing groove (14).
4. The optical path fixing device for the pattern lamp as claimed in claim 3, wherein the first fixing groove (11), the second fixing groove (12), the third fixing groove (13) and the fourth fixing groove (14) in the cylindrical end of the base (1) are semicircular grooves, the fifth fixing groove (15) is also semicircular but is provided with 2 symmetrical second arc holes (19) with arc shapes on the circular groove.
5. The light path fixing device for the pattern lamp as claimed in claim 3, wherein the fixing groove five (15) is adjacent to the fixing groove three (13).
6. The optical path fixing device for the pattern lamp as claimed in claim 1, wherein the base has 1 second slot (16) on each side of the left and right edges of the right inclined surface of the base, and the second slot is parallel to the inclined surface.
7. The light path fixing device for the pattern lamp as claimed in claim 1, wherein the upper cover (2) is coupled to the base (1) and then a first fixing groove (11) and a first fixing groove (21), a second fixing groove (12) and a second fixing groove (22), a third fixing groove (13) and a third fixing groove (23), and a fourth fixing groove (14) and a fourth fixing groove (24) are combined to form a fixing groove having a circular shape.
8. The light path fixing device for the pattern lamp as claimed in claim 1, wherein the circular arc hole (25) has a minor arc shape corresponding to the position of the fixing groove five (15).
9. The optical path fixing device for the pattern lamp as claimed in claim 1, wherein the hooks (3), (4), (18) and (26) are all snap-fit structures, and the upper cover (2) and the base (1) are made of PC plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775000.6U CN213333767U (en) | 2020-08-21 | 2020-08-21 | Light path fixing device for pattern lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775000.6U CN213333767U (en) | 2020-08-21 | 2020-08-21 | Light path fixing device for pattern lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213333767U true CN213333767U (en) | 2021-06-01 |
Family
ID=76099078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021775000.6U Active CN213333767U (en) | 2020-08-21 | 2020-08-21 | Light path fixing device for pattern lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213333767U (en) |
-
2020
- 2020-08-21 CN CN202021775000.6U patent/CN213333767U/en active Active
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