CN210035176U - Parking lot lamp with large distance height ratio - Google Patents
Parking lot lamp with large distance height ratio Download PDFInfo
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- CN210035176U CN210035176U CN201920847172.0U CN201920847172U CN210035176U CN 210035176 U CN210035176 U CN 210035176U CN 201920847172 U CN201920847172 U CN 201920847172U CN 210035176 U CN210035176 U CN 210035176U
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Abstract
The utility model provides a parking lot lamp with large distance and height ratio, which comprises a bottom shell, a luminous body component, a condenser lens group and a semi-transparent mask; a cylindrical cavity body is arranged in the mounting bracket of the bottom shell, and at least three assembly inclined planes are arranged outside the cylindrical cavity body; each assembly inclined plane and the bottom shell have the same inclination angle, and the side edge close to the central axis of the mounting support is arranged into a closed loop along the outline tangent of the cavity body; at least three luminous body components comprise a lamp panel and luminous bodies; at least three condenser lens groups, wherein the condenser lenses on the condenser lens groups are positioned above the luminous body; the semi-transparent mask and the bottom shell are fixed and cover the upper parts of the luminous body assembly and the condenser lens assembly; the light rays of each luminous body are emitted at the inclination angle corresponding to the assembling inclined plane respectively and then converged by the corresponding condensing lens to form the emergent light rays with the distance-height ratio within a preset range, so that the light spots irradiated by the whole lamp are circular and uniform in light distribution. Implement the utility model discloses, make the grading homogeneity better, saved installation quantity and cost.
Description
Technical Field
The utility model relates to a LED lamps and lanterns technical field especially relates to a parking area lamp with long-range height ratio.
Background
The existing parking lot lamp is mainly structurally characterized in that a bulb or other light sources are mounted on a lamp holder with a lampshade, due to the one-way light blocking property of the lampshade, the light emitting effect of the light sources is not ideal, light is excessively concentrated, sometimes, glare occurs, and the lighting effect is obviously insufficient in use. If the lighting effect is to be satisfied, the number of the lamps needs to be increased, which increases the cost.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve lies in, provides a parking area lamp with long-range height ratio, makes the grading homogeneity better, has saved installation quantity and cost.
In order to solve the above technical problem, an embodiment of the present invention provides a parking lot lamp with a large distance to height ratio, including a bottom shell, a light emitting component, a condenser lens group and a semi-transparent mask; wherein the content of the first and second substances,
a mounting bracket is fixed on the bottom shell; the mounting bracket is internally provided with a cylindrical cavity body, and the outside of the mounting bracket is provided with at least three assembly inclined planes; each assembling inclined plane and the bottom shell form the same inclination angle, and a first side edge close to the bottom shell and far away from the central axis of the mounting bracket and a second side edge far away from the bottom shell and close to the central axis of the mounting bracket are formed on each assembling inclined plane; the second side edge of each assembly inclined plane is connected into a closed loop structure after being correspondingly arranged along the tangent line position of the circular outline of the cavity body;
the number of the luminous body components is at least three, and each luminous body component comprises a lamp panel and a luminous body arranged on the lamp panel; the lamp panel on each luminous body assembly is fixedly arranged on a corresponding assembly inclined plane on the mounting bracket;
the number of the condenser lens groups is at least three, and each condenser lens group is correspondingly arranged on the lamp panel of a corresponding luminous body component; each condensing lens group is provided with at least one condensing lens, and each condensing lens is positioned above one luminous body of the corresponding luminous body component;
the semi-transparent mask is fixed with the bottom shell and covers the light-emitting body assembly and the condenser lens assembly;
the light rays of the luminous bodies on each luminous body component are emitted at the inclination angles corresponding to the assembling inclined planes respectively and then converged by the corresponding condensing lenses to form emergent light rays with the distance-height ratio within a preset range, so that the light spots irradiated by the whole lamp are circular and uniform in light distribution.
The inclined angle formed by each assembly inclined plane and the bottom shell is positioned between [32 degrees and 57 degrees ], so that the emergent angle of the light rays of the light-emitting body on each light-emitting body component is positioned between [123 degrees and 148 degrees ].
Wherein each condensing lens is a convex lens, and the half-intensity angle of the condensing angle is preset to be 40 degrees.
Wherein the predetermined range is 2.5-8.7.
Wherein, the luminous body is LED lamp pearl.
The bottom shell is a shell with a heat dissipation effect.
The semi-transparent mask comprises a semi-transparent mask in an arc shape and an end cover integrated with an inductor; wherein the content of the first and second substances,
the top of the semi-transparent cover is provided with an installation position for installing the end cover;
the end cover is fixedly arranged on the mounting position, and an inductor on the end cover penetrates through a cavity body of the mounting bracket through a lead to be connected with an external power supply.
Wherein, the semi-transparent cover is a semi-transparent light diffusion PC cover.
Implement the embodiment of the utility model provides a, following beneficial effect has:
the embodiment of the utility model provides a parking area lamp installs through the lamp plate and makes luminous body emergent ray have the corresponding inclination on assembly inclined plane after by the convergent cooperation of condensing lens, form the emergent ray of long-range height ratio, ensured that the facula that whole lamp shines out is circular and grading even to lamp installation quantity has been saved in equal area parking area, thereby the cost has been saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings obtained from these drawings still belong to the scope of the present invention without inventive laboriousness.
Fig. 1 is an exploded view of a parking lot light with a large distance to height ratio according to an embodiment of the present invention;
fig. 2 is a schematic view of an assembly structure of the semi-transparent cover and the bottom shell of the parking lot lamp with a large distance to height ratio according to the embodiment of the present invention before the assembly is completed;
fig. 3 is a schematic view of an assembly structure after the semi-transparent mask and the bottom shell are assembled in the parking lot lamp with a large distance to height ratio according to the embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
in the figure, 1-a bottom shell, 11-a mounting bracket, 111-a cavity body, 112-an assembly inclined plane, 2-a luminous body component, 21-a lamp panel, 22-a luminous body, 3-a condenser lens group, 31-a condenser lens, 4-a semi-transparent mask, 41-a semi-transparent cover, 411-a mounting position and 42-an end cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, in an embodiment of the present invention, a parking lot lamp with a large distance to height ratio is provided, which includes a bottom shell 1, a light emitter assembly 2, a condenser lens group 3, and a semi-transparent mask 4; wherein the content of the first and second substances,
the bottom shell 1 is a shell with a heat dissipation effect, and is fixed with a mounting bracket 11; a cylindrical cavity body 111 is formed inside the mounting bracket 11, the cavity body 111 is used for arranging wiring, a power supply, an induction control end and the like, and at least three assembly inclined planes 112 are formed outside the mounting bracket 11; each assembly inclined plane 112 has the same inclination angle as the bottom shell 1, and each assembly inclined plane 112 has a first side edge (i.e., a side edge at the top end) which is close to the bottom shell 1 and is far away from the central axis of the mounting bracket 11, and a second side edge (i.e., a side edge at the bottom) which is far away from the bottom shell 1 and is close to the central axis of the mounting bracket 11, wherein the second side edges of each assembly inclined plane 112 are connected to form a closed loop structure after being correspondingly arranged along the tangential position of the circular outline of the cavity body 111, so that the emergent light of the luminous body assembly 2 mounted on the mounting bracket 11 can be diffused in a circular arc surface manner without dead angles; it should be noted that the second sides of all the fitting slopes 112 are tangent lines on the same circle;
at least three luminous body assemblies 2 are provided, and each luminous body assembly 2 comprises a lamp panel 21 and a luminous body 22 arranged on the lamp panel 21; wherein, the lamp panel 21 on each light-emitting component 2 is fixedly mounted on a corresponding assembly inclined plane 112 on the mounting bracket 11; the light 22 includes, but is not limited to, an LED light bead;
at least three condenser lens groups 3 are provided, and each condenser lens group 3 is correspondingly arranged on the lamp panel 21 of a corresponding luminous body component 2; wherein, each condensing lens group 3 has at least one condensing lens 31, and each condensing lens 31 is located above one illuminant 22 of the corresponding illuminant component 2; each condensing lens 31 is a convex lens on which a half light intensity angle of a preset convergence angle is formed; it should be noted that the half light intensity angle, i.e. the half value angle, is the angle between the central light intensity I and the peripheral I/2 when the light source is opened towards the periphery in the central normal direction;
the semi-transparent mask 4 is fixed with the bottom shell 1 and covers the light-emitting component 2 and the condensing lens group 3;
the light rays of the luminous bodies 22 on each luminous body assembly 2 are emitted at the inclination angles corresponding to the assembling inclined planes 112, and then converged by the corresponding condenser lenses 31 to form the emitted light rays with the distance-height ratio within a predetermined range, so as to ensure that the light spots irradiated by the whole lamp are circular and uniform in light distribution.
It can be understood that the mounting brackets 11 can be spliced into corresponding polygonal structures according to the number of the assembling inclined surfaces 112 formed outside the mounting brackets, so as to correspondingly optimize the light distribution uniformity effect of the whole lamp.
In the embodiment of the present invention, the inclination angle formed by each assembly inclined plane 112 and the bottom case 1 is between [32 ° to 57 ° ], so that the outgoing angle of the light emitter 22 on each light emitter assembly 2 is between [123 ° to 148 ° ]; the half power angle of the convergence angle of each condenser lens 31 is preset to 40 °, so that the distance-height ratio of the emergent rays is a certain value within a preset range of 2.5-8.7.
In one example, the radii of curvature of the surface and the bottom of the condenser lens 31 are adjusted to make the half light intensity angle of the converging angle on the condenser lens 31 be 40 °, and the lamp panel 21 is correspondingly mounted on the mounting inclined plane 112 with the inclination angle of 123 °, so that the maximum light intensity angle of the light emitted from the illuminant 22 is 114 °, and then the half light intensity angle of the condenser lens 31 is added to make the light distribution angle (half light intensity angle) of the whole lamp be 154 °, and the single-side angle is 77 °, so that the distance-to-height ratio of 8.7:1 (2 × tan77 is 8.7) can be achieved.
It can be understood that the structural shape of the condensing lens 31 in the condensing lens group 3 can be designed to match with the structural shape of the light-emitting body 22, and if the light-emitting body 22 is a strip-shaped LED lamp bead, the condensing lens 31 is also in a strip-shaped structure. Of course, the number of the light-emitting bodies 22 can be adjusted according to the magnitude of the power parameter of the whole lamp, so that lamps with different specifications can be manufactured, and only one set of lens mold needs to be opened.
In the embodiment of the present invention, the translucent mask 4 includes a circular arc translucent cover 41 and an end cap 42 integrated with an inductor; wherein, the semi-transparent cover 41 is a semi-transparent light diffusion PC cover, and the top thereof is provided with an installation position 411 for installing the end cover 42; the end cover 42 is fixedly installed on the installation position 411, and the sensor thereon penetrates through the cavity 111 of the installation support 11 through a wire to be connected with an external power supply, so that external sound and/or light change can be sensed, the sensing sensitivity is improved, and the purpose of saving electricity is achieved by adjusting the brightness of the lamp.
Implement the embodiment of the utility model provides a, following beneficial effect has:
the embodiment of the utility model provides a parking area lamp installs through the lamp plate and makes luminous body emergent ray have the corresponding inclination on assembly inclined plane after by the convergent cooperation of condensing lens, form the emergent ray of long-range height ratio, ensured that the facula that whole lamp shines out is circular and grading even to lamp installation quantity has been saved in equal area parking area, thereby the cost has been saved.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (8)
1. A parking lot lamp with a large distance-height ratio is characterized by comprising a bottom shell (1), a luminous body assembly (2), a condensing lens group (3) and a semi-transparent mask (4); wherein the content of the first and second substances,
a mounting bracket (11) is fixed on the bottom shell (1); wherein, a cylindrical cavity body (111) is formed inside the mounting bracket (11), and at least three assembly inclined planes (112) are formed outside the mounting bracket; each assembly inclined plane (112) and the bottom shell (1) form the same inclination angle, and a first side edge close to the bottom shell (1) and far away from the central axis of the mounting bracket (11) and a second side edge far away from the bottom shell (1) and close to the central axis of the mounting bracket (11) are formed on each assembly inclined plane (112); the second side edge of each assembly inclined surface (112) is correspondingly arranged along the tangent line of the circular outline of the cavity body (111) and then is connected into a closed loop structure;
the number of the luminous body assemblies (2) is at least three, and each luminous body assembly (2) comprises a lamp panel (21) and a luminous body (22) arranged on the lamp panel (21); the lamp panel (21) on each luminous body component (2) is fixedly arranged on a corresponding assembly inclined plane (112) on the mounting bracket (11);
at least three condenser lens groups (3) are provided, and each condenser lens group (3) is correspondingly arranged on the lamp panel (21) of a corresponding luminous body component (2); wherein each condensing lens group (3) is provided with at least one condensing lens (31), and each condensing lens (31) is positioned above one luminophor (22) of the corresponding luminophor component (2);
the semi-transparent mask (4) is fixed with the bottom shell (1) and covers the light-emitting body assembly (2) and the condenser lens assembly (3);
the light rays of the luminous bodies (22) on each luminous body component (2) are emitted at the inclination angle corresponding to the assembling inclined plane (112) and then converged by the corresponding condensing lens (31) to form the emergent light rays with the distance-height ratio within a preset range, so that the light spots irradiated by the whole lamp are circular and uniform in light distribution.
2. The parking lot light with large pitch-to-height ratio according to claim 1, wherein the inclined angle formed by each assembly slope (112) and the bottom case (1) is between [32 ° and [ 57 ° ] so that the exit angle of the light rays of the luminous body (22) on each luminous body assembly (2) is between [123 ° and [ 148 ° ].
3. The parking lot light with large pitch-to-height ratio as set forth in claim 2, wherein each of the condensing lenses (31) is a convex lens whose half power angle of the condensing angle is preset to 40 °.
4. The parking lot light with large pitch-to-height ratio as claimed in claim 3, wherein the predetermined range is 2.5-8.7.
5. The parking lot light with large pitch-to-height ratio as set forth in claim 1, wherein said light emitting body (22) is an LED light bead.
6. Parking lot light with large pitch-to-height ratio according to claim 1, characterized in that the bottom shell (1) is a housing with heat dissipation effect.
7. Parking lot light with large pitch-to-height ratio according to claim 1, characterized in that the translucent mask (4) comprises a translucent cover (41) in the shape of a circular arc and an end cap (42) integrated with an inductor; wherein the content of the first and second substances,
the top of the semi-transparent cover (41) is provided with a mounting position (411) for mounting the end cover (42);
the end cover (42) is fixedly arranged on the mounting position (411), and an inductor on the end cover penetrates through a cavity body (111) of the mounting bracket (11) through a conducting wire and is connected with an external power supply.
8. Parking lot light with large pitch-to-height ratio according to claim 7, characterized in that said semi-transparent cover (41) is a semi-transparent light diffusing PC cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920847172.0U CN210035176U (en) | 2019-06-04 | 2019-06-04 | Parking lot lamp with large distance height ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920847172.0U CN210035176U (en) | 2019-06-04 | 2019-06-04 | Parking lot lamp with large distance height ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210035176U true CN210035176U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920847172.0U Active CN210035176U (en) | 2019-06-04 | 2019-06-04 | Parking lot lamp with large distance height ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210035176U (en) |
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2019
- 2019-06-04 CN CN201920847172.0U patent/CN210035176U/en active Active
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