CN109949718B - LED price tag strip lamp - Google Patents
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- CN109949718B CN109949718B CN201910223872.7A CN201910223872A CN109949718B CN 109949718 B CN109949718 B CN 109949718B CN 201910223872 A CN201910223872 A CN 201910223872A CN 109949718 B CN109949718 B CN 109949718B
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Abstract
The invention discloses an LED price tag lamp, comprising: the double-color extrusion plastic pipe comprises a double-color extrusion plastic pipe, end covers and a light source component, wherein the end covers are buckled on two sides of the double-color extrusion plastic pipe; the shelf illumination light-transmitting surface is positioned at the bottom of the double-color extrusion plastic pipe, the light-reflecting surface is positioned on one side of the double-color extrusion plastic pipe, the price tag illumination light-transmitting surface is positioned on the other side of the double-color extrusion plastic pipe, the light-reflecting surface, the shelf illumination light-transmitting surface and the price tag illumination light-transmitting surface form a closed structure, the lower part of the outer wall of the light-reflecting surface is provided with an installation groove a and an installation groove b, a structural groove is formed on the inner wall of the light-reflecting surface and between the installation groove a and the installation groove b, one end of the light source component is positioned in the structural groove, and the other end of the light source component; the price tag separation sheet and the price tag lighting light-transmitting surface clamp the price tag together. The strip lamp has the advantages of convenience in installation, simple structure, dust prevention, water prevention, low cost and the like.
Description
Technical Field
The invention belongs to the field of shelf illumination, and particularly relates to an LED price-marking strip lamp.
Background
Present goods shelves illumination uses the LED fluorescent tube to realize more, and goods shelves need the price strip again, adopts the price strip of directly inserting the price tag more, and some price strips are backlight in the area, among the prior art:
1) the Dalianxipu lighting technology limited company applies for an LED shelf lamp, and the patent application number is 201810651493.3; there are the following disadvantages: a, the cost of the three-color PC extrusion process is too high; b, the extrusion of the PC piece designed by the invention cannot be realized in process; c, price tag backlight and shelf illumination cannot be simultaneously realized by using the same set of light source, so that the cost is overhigh; d, the goods shelf illuminating lamp is far away from the edge of the laminate, so that the goods illuminating effect is poor; the mounting structure is single, the screw mounting is adopted, the adaptable goods shelf is limited, and the application range is narrow.
2) Shanghai Dacron opto-electronic technology Limited filed a reflective, light-guiding and non-spot shelf light, whose patent application number is 201820508379.0, which has the following disadvantages: a, the product is not dustproof and waterproof, and cannot be applied to high-humidity environments such as refrigerators, vending machines and the like; b, the number of the parts is large, and the assembly is complex; and c, shelf illumination and price tag backlight cannot realize different light colors, and the price tag backlight optical control function cannot be realized.
Disclosure of Invention
For solving prior art and having above-mentioned problem, the application provides a LED price tag lamp, and it has simple to operate, and simple structure, dustproof and waterproof, advantages such as low cost have functional and decorative concurrently.
In order to achieve the purpose, the technical scheme of the application is as follows: an LED pricing strip light, comprising: double-colored plastic tubing, end cover, light source subassembly of extruding, the end cover lock is in double-colored plastic tubing both sides of extruding, double-colored plastic tubing of extruding includes: the price tag comprises a price tag blocking piece, a price tag lighting light-transmitting surface, a light-reflecting surface and a shelf lighting light-transmitting surface, wherein the shelf lighting light-transmitting surface is positioned at the bottom of a double-color extruded plastic pipe, the light-reflecting surface is positioned at one side of the double-color extruded plastic pipe, the price tag lighting light-transmitting surface is positioned at the other side of the double-color extruded plastic pipe, the light-reflecting surface, the shelf lighting light-transmitting surface and the price tag lighting light-transmitting surface form a closed structure, a mounting groove a and a mounting groove b are formed in the lower part of the outer wall of the light-reflecting surface, a structural groove is formed in the inner wall of the light-reflecting surface and between the mounting groove a and the mounting groove b, one end of a light source component is; the price tag separation sheet and the price tag lighting light-transmitting surface clamp the price tag together.
Further, when the light source assembly is in the structure a, the light source assembly comprises a diffusion support, wherein an installation groove is formed in the diffusion support, a circuit board a and an LED light source are arranged in the installation groove, the LED light source is fixed on the circuit board a, and the circuit board a is fixed on the diffusion support; when light emitted by the LED light source irradiates the shelf illumination light-transmitting surface, one part of light is transmitted out to realize shelf illumination, the other part of light is reflected back, passes through the diffusion support and irradiates the price tag illumination light-transmitting surface, and meanwhile shelf illumination and price tag backlight illumination are realized.
Further, when the light source assembly is in the structure b, the light source assembly comprises a circuit board b, a side-emitting LED light source is arranged on one side of the circuit board b, and light emitted by the side-emitting LED light source irradiates on the reflecting surface; and a top light-emitting LED light source is arranged on the other side of the circuit board b, and light emitted by the top light-emitting LED light source irradiates on the lighting light-transmitting surface of the goods shelf.
Furthermore, the price tag lighting light-transmitting surface is made of a diffusion PC material; the bottom is equipped with the slot, holds the price tag, and this slot bottom is in double-colored extrusion plastic tube, and is spacing to the one end of light source module.
Furthermore, the reflecting surface is made of a diffusion PC material; when the light source component is in the structure b, light emitted by the side-emitting LED light source directly irradiates the reflecting surface and is reflected to the price tag illuminating light-transmitting surface through the reflecting surface; the inner surface of the reflecting surface is provided with a near-end reflecting microstructure at the position of the mounting groove a, and the inner surface of the reflecting surface and the mounting groove a are provided with a far-end reflecting microstructure; the near-end reflecting microstructure comprises a vertical surface, and an arc reflecting surface with an upward angle is arranged on the vertical surface, so that light emitted by the LED light source emitting from the opposite side is reflected to the top of the price tag illuminating light-transmitting surface; the far-end reflecting microstructure is designed as a concave mirror, and when light irradiates on the far-end reflecting microstructure, the reflecting direction faces the price tag illuminating light-transmitting surface.
Furthermore, the mounting groove a and the mounting groove b are used for penetrating into the mounting adapter; the installation adaptor penetrates into the LED price tag lamp to form a whole, and the lamp is installed on the goods shelf.
Furthermore, the light-reflecting surface further comprises a screw plate which is positioned on the outer wall of the light-reflecting surface and at the bottom of the mounting groove b; holes are formed in the screw plate according to the positions of the holes in the laminated plate, and the lamp is fixed on the laminated plate through screws.
Furthermore, the price tag blocking piece is made of transparent plastic and is made of PC material; the bottom of the price tag separation blade is of an outward turning arc shape, the top of the price tag separation blade is of an arc structure, and one end of the arc structure is connected with the light reflecting surface.
As a further step, the end cover is a waterproof end cover, is made of hard silica gel, is adhered to two sides of the double-color extrusion plastic pipe through glue, and is sealed and fixed by silica gel after the power line penetrates through the wire outlet hole in the waterproof end cover, and the power line is connected with the circuit board.
As a further step, a sealing structure is arranged on the inner wall of the end cover, and the shape of the sealing structure is consistent with the size of the inner wall of the bicolor extrusion plastic pipe; the sealing structure is plugged into the inner cavity of the double-color extruded plastic tube, and glue is applied to the side wall of the sealing structure to form the sealing of the whole lamp.
Due to the adoption of the technical scheme, the invention can obtain the following technical effects: the utility model has the advantages of simple structure, with low costs, the installation is nimble, dustproof and waterproof, goods shelves illuminating effect is good, the price strip is even in a poor light. The price strip backlight and the shelf illumination can be realized simultaneously by one set of light source, the price strip backlight and the shelf illumination light color can be distinguished by two sets of light sources, the price strip backlight can be independently controlled by a control device to realize color and flicker change, and the price strip backlight and shelf illumination light system is widely suitable for occasions such as refrigerators, vending machines, super-commodity shelves, shelf display lamps and the like.
Drawings
FIG. 1 is an exploded view of an LED pricing bar light;
FIG. 2 is an end view of a two-color extruded plastic tube;
FIG. 3 is an enlarged view of a proximal light reflecting microstructure;
FIG. 4 is an enlarged view of a distal light reflecting microstructure;
FIG. 5 is an end view of the light source module with configuration a;
FIG. 6 is an end view of the light source module with configuration b;
FIG. 7 is a schematic view of an end cap configuration;
FIG. 8 is a schematic view of a portion of the structure with the laminate and light source module in configuration a;
FIG. 9 is a partial schematic view of a light source module with structure b;
FIG. 10 is an exterior view of an LED pricing bar light;
the sequence numbers in the figures illustrate: 1. the double-color extrusion plastic tube comprises a double-color extrusion plastic tube 2, an end cover 3, a power line 4, a light source component 5, a price tag blocking sheet 6, a price tag illumination light transmission surface 7, a light reflection surface 81, installation grooves a and 82, installation grooves b and 9, a screw plate 10, a shelf illumination light transmission surface 11, a near-end light reflection microstructure 12, a far-end light reflection microstructure 13, a diffusion support 14, circuit boards a and 15, LED light sources 16, circuit boards b and 17, a side-emitting LED light source 18, a top-emitting LED light source 19, wire outlet holes 20 and a sealing structure.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific examples: the present application is further described by taking this as an example.
The present embodiment provides an LED pricing bar light, as shown in fig. 1-10, wherein:
1 is a bicolor extrusion plastic pipe;
2 for the end cover, adopt waterproof end cover, for hard silica gel material, through sticky joint in the lamp body side, the power cord passes waterproof end cover, seals with silica gel, realizes IP 67's protection level.
And 3, a power line penetrates through the waterproof end cover and is glued and fixed to realize water prevention, one end of the power line is used for user wiring, and the other end of the power line is welded on the circuit board a or the circuit board b.
And 4, the light source component realizes shelf illumination and price tag backlight illumination.
The price tag is characterized in that 5 is a price tag separation blade, the price tag separation blade is made of transparent plastic and a PC material, the light transmittance is high, the price tag is clearer visually, the price tag separation blade and the lighting light transmission surface of the price tag clamp the price tag together, the bottom of the price tag separation blade is in an outward turning arc shape, and the price tag separation blade is easier to buckle when a user adds or replaces the price tag; the top of the barrier sheet of the price tag is of an arc-shaped structure, and when a user adds the price tag, the arc-shaped structure disperses stress, so that the barrier sheet of the price tag is not easy to break due to stress concentration.
6, the price tag lighting light-transmitting surface is made of a diffusion PC material, so that the light uniformity is good, the uniform backlight effect is realized, and the price tag is clamped together with the price tag blocking sheet; the bottom of the illumination light-transmitting surface of the price tag is provided with a groove for supporting the price tag, and the bottom of the groove is arranged in the lamp and can limit one end of the light source component.
7 be the reflection of light face, adopt the diffusion PC material, have certain reflectivity, and when the light source subassembly was structure b, the light that the luminous LED light source of side sent was penetrated the reflection of light face directly on, through reflection of light face to the price tag illumination printing opacity face on, even price tag effect of being shaded is realized in the increase of route. Two microstructures are designed at different positions of the inner surface of the lamp of the light reflecting surface and used for light distribution, namely a near-end light reflecting microstructure and a far-end light reflecting microstructure respectively.
81. 82 be installation slot a, installation slot b respectively, be located the lower part in the plane of reflection of light, a structure slot that both formed in the lamp is used for penetrating the one end of light source subassembly, form installation slot a, installation slot b outside the lamp for penetrate the installation adaptor, the installation adaptor penetrates the back, and is integrative with LED price marking strip lamp formation, can install the lamp on the goods shelves, according to the goods shelves layer plate structure of difference, the installation adaptor of design difference adapts to different goods shelves structures.
And 9, a screw plate, if the lamp is applied to a metal plate laminated plate structure, holes are formed in the screw plate according to the hole positions of the laminated plate, so that the lamp can be firmly fixed on the laminated plate by using screws.
10, a lighting light-transmitting surface of the goods shelf is made of a diffused PC material, light is uniformly emitted, the lighting light-transmitting surface of the goods shelf is in an outward convex arc shape, mounting screws on a screw plate can be shielded, a power line is also shielded, and attractiveness is achieved; the radian of the position close to the illumination light-transmitting surface of the price tag is designed, so that the light source component cannot slide downwards, and the fixing effect is achieved. The inner wall of the groove at the bottom of the price tag illumination light-transmitting surface and the inner wall of the shelf illumination light-transmitting surface close to the price tag illumination light-transmitting surface jointly fix the other end of the light source component.
11 be near-end reflection of light microstructure, be located the mounting groove a inner wall on the reflection of light face, including perpendicular and the ascending arc reflection of light face of angle, make the top reflection of the light of the luminous LED light source of side light to the price tag illumination printing opacity face, avoid the hi-lite here to form the facula, influence pleasing to the eye.
12 is far-end reflection of light micro-structure, is located reflection of light face upper portion region, is the concave mirror design, and when making the light that the light source subassembly sent shine on the far-end reflection of light micro-structure, the direction of reflection promotes the utilization ratio of light towards the price tag illumination printing opacity face to form even price tag illuminating effect in a poor light.
Including diffusion support 13, circuit board a14, LED light source 15 when the light source subassembly is structure a, when the light source subassembly inserts double-colored extrusion plastic tubing, goods shelves illumination and price tag backlight can be realized simultaneously to a set of LED light source, and when the light struck to goods shelves illumination printing opacity face, partly transmission was gone out and is realized goods shelves illumination, and another part light reflection returns, passes the diffusion support, shines on the price tag illumination printing opacity face, realizes goods shelves illumination and price tag backlight simultaneously, reduce cost.
And 13, a diffusion bracket, and an extruded diffusion PC material is adopted. The circuit board a welded with the LED light source and the power line penetrates into the mounting groove of the diffusion bracket and then integrally penetrates into the double-color extrusion plastic pipe.
14 is circuit board a, adopts aluminium base circuit board, and the heat dissipation is good, and the circuit board is narrower, makes the light that the light source subassembly sent reflect through the goods shelves illumination printing opacity face can more pass the diffusion support, realizes price tag backlight.
And 15 is an LED light source.
When the light source component is in the structure b, the light source component comprises a circuit board b16, a side-emitting LED light source 17 and a top-emitting LED light source 18, the price tag backlight light source is separated from the shelf illumination light source and is used for realizing price tag backlight illumination with higher brightness, the circuit board b completely blocks the light emission of the two light sources, so that different light colors can be realized for the price tag backlight illumination and the shelf illumination, the price tag backlight illumination can be independently used as an illumination control device to realize independent control, and the display effect is improved.
The circuit board b is a double-sided aluminum-based circuit board, the width of the circuit board b can penetrate into a double-color extrusion plastic pipe, light rays emitted by the side light-emitting LED light source and the top light-emitting LED light source form an inclination angle after installation, the top light-emitting LED light source is visually shielded, and when the lamp is applied, human eyes cannot directly observe the top light-emitting LED light source easily, so that glare is reduced, and application comfort is improved.
The LED light source is a side-emitting LED light source, the LED light source is welded on the top surface of the circuit board b and is close to the price tag illumination light-transmitting surface, light of the LED light source is emitted from the side surface of the LED light source, the light is projected onto the light-reflecting surface and then reflected onto the price tag illumination light-transmitting surface, the light propagation distance is increased, and the price tag illumination light-transmitting surface emits light uniformly.
And 18 is a top-emitting LED light source which is welded on the bottom surface of the circuit board b and used for shelf illumination, and a larger shading angle is formed by utilizing the circuit board b close to the screw plate to reduce glare.
And 19 is a wire outlet hole which is arranged on the end cover, the size of the wire outlet hole is slightly smaller than that of a power line, the power line penetrates into the wire outlet hole and is sealed by gluing, and the end cover without the wire outlet end does not comprise the wire outlet hole.
The lamp is characterized in that the lamp body 20 is a sealing structure, the shape of the sealing structure is consistent with the size of the inner wall of the double-color extrusion plastic pipe, the sealing structure can be tightly plugged into the inner cavity of the double-color extrusion plastic pipe, glue is applied to the side wall of the sealing structure, the whole lamp is sealed, and the dustproof and waterproof functions are realized.
The waterproof end cover is matched with a double-color extrusion plastic pipe structure to form a dustproof and waterproof structure; the sealed lamp body meets the requirements of national safety regulations. Through the conversion of the light source component structure, not only can one group of LED light sources simultaneously realize shelf illumination and price tag backlight illumination to reduce the cost, but also can two groups of LED light sources respectively illuminate to realize different light color effects and variable price tag backlight illumination and improve the decoration effect; when the light source component is in the structure b, the distance between light emitted by the side-emitting LED light source and the illumination light-transmitting surface of the price tag is prolonged through the light-reflecting surface, so that uniform illumination is realized; after the light source assembly is inserted into the double-color extrusion plastic pipe, an inclination angle is formed, an LED light source irradiating the goods shelf is shielded, a shading angle is formed, and glare is reduced; the reflecting surface comprises 2 reflecting microstructures which are a near-end reflecting microstructure and a far-end reflecting microstructure respectively, so that uniform backlight illumination is realized; the installation mode is flexible, the bolt fixing can be realized through the bolt plate, and the adapter can be designed by combining the goods shelf structure and the installation groove, so that the installation requirements of different goods shelf structures are met; the hard silica gel end cover can be firmly plugged into the inner cavity of the double-color extrusion plastic pipe, so that the waterproof effect is better, and the wire outlet hole structure can firmly and waterproofly fix the power line.
The above description is only for the purpose of creating a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. An LED pricing bar light, comprising: double-colored plastic tubing, end cover, light source subassembly of extruding, the end cover lock is in double-colored plastic tubing both sides of extruding, double-colored plastic tubing of extruding includes: the price tag comprises a price tag blocking piece, a price tag lighting light-transmitting surface, a light-reflecting surface and a shelf lighting light-transmitting surface, wherein the shelf lighting light-transmitting surface is positioned at the bottom of a double-color extruded plastic pipe, the light-reflecting surface is positioned at one side of the double-color extruded plastic pipe, the price tag lighting light-transmitting surface is positioned at the other side of the double-color extruded plastic pipe, the light-reflecting surface, the shelf lighting light-transmitting surface and the price tag lighting light-transmitting surface form a closed structure, a mounting groove a and a mounting groove b are formed in the lower part of the outer wall of the light-reflecting surface, a structural groove is formed in the inner wall of the light-reflecting surface and between the mounting groove a and the mounting groove b, one end of a light source component is; the price tag separation sheet and the price tag lighting light-transmitting surface clamp the price tag together;
when the light source component is in a structure a, the light source component comprises a diffusion support, wherein an installation groove is formed in the diffusion support, a circuit board a and an LED light source are arranged in the installation groove, the LED light source is fixed on the circuit board a, and the circuit board a is fixed on the diffusion support; when light emitted by the LED light source irradiates the shelf illumination light-transmitting surface, one part of light is transmitted out to realize shelf illumination, the other part of light is reflected back to penetrate through the diffusion support and irradiate the price tag illumination light-transmitting surface, and meanwhile shelf illumination and price tag backlight illumination are realized;
the reflecting surface is made of a diffusion PC material; when the light source component is in the structure b, light emitted by the side-emitting LED light source directly irradiates the reflecting surface and is reflected to the price tag illuminating light-transmitting surface through the reflecting surface; the inner surface of the reflecting surface is provided with a near-end reflecting microstructure at the position of the mounting groove a, and the inner surface of the reflecting surface and the mounting groove a are provided with a far-end reflecting microstructure; the near-end reflecting microstructure comprises a vertical surface, and an arc reflecting surface with an upward angle is arranged on the vertical surface, so that light emitted by the LED light source emitting from the opposite side is reflected to the top of the price tag illuminating light-transmitting surface; the far-end reflecting microstructure is designed in a concave mirror mode, and when light irradiates the far-end reflecting microstructure, the reflecting direction faces the price tag illuminating light-transmitting surface;
when the light source component is in a structure b, the light source component comprises a circuit board b, a side-emitting LED light source is arranged on one side of the circuit board b, and light emitted by the side-emitting LED light source irradiates on a reflecting surface; and a top light-emitting LED light source is arranged on the other side of the circuit board b, and light emitted by the top light-emitting LED light source irradiates on the lighting light-transmitting surface of the goods shelf.
2. The LED price strip lamp as claimed in claim 1, wherein the price tag is made of a diffusing PC material and illuminates the light-transmitting surface; the bottom is equipped with the slot, holds the price tag, and this slot bottom is in double-colored extrusion plastic tube, and is spacing to the one end of light source module.
3. The LED price strip lamp as claimed in claim 1, wherein the mounting grooves a and b are used for penetrating into mounting adapters; the installation adaptor penetrates into the LED price tag lamp to form a whole, and the lamp is installed on the goods shelf.
4. The LED pricing bar lamp of claim 1, further comprising a screw plate located at the bottom of the mounting groove b on the outer wall of the light reflecting surface; holes are formed in the screw plate according to the positions of the holes in the laminated plate, and the lamp is fixed on the laminated plate through screws.
5. The LED price tag lamp as claimed in claim 1, wherein the price tag is made of transparent plastic and PC material; the bottom of the price tag separation blade is of an outward turning arc shape, the top of the price tag separation blade is of an arc structure, and one end of the arc structure is connected with the light reflecting surface.
6. The LED price tag lamp as claimed in claim 1, wherein the end cap is a waterproof end cap made of hard silica gel and glued to two sides of the two-color extruded plastic tube, the power cord passes through the outlet hole of the waterproof end cap and is sealed and fixed by silica gel, and the power cord is connected to the circuit board.
7. The LED price tag lamp according to claim 6, wherein a sealing structure is provided on the inner wall of the end cap, the shape of the sealing structure is consistent with the size of the inner wall of the two-color extruded plastic tube; the sealing structure is plugged into the inner cavity of the double-color extruded plastic tube, and glue is applied to the side wall of the sealing structure to form the sealing of the whole lamp.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910223872.7A CN109949718B (en) | 2019-03-22 | 2019-03-22 | LED price tag strip lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223872.7A CN109949718B (en) | 2019-03-22 | 2019-03-22 | LED price tag strip lamp |
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| CN109949718B true CN109949718B (en) | 2021-05-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2588454B (en) * | 2019-10-25 | 2022-07-20 | Wirth Res Limited | A flow control device for a refrigerated display case and a refrigerated display case |
| CN111508388A (en) * | 2019-12-05 | 2020-08-07 | 深圳市名家汇科技股份有限公司 | Arc-shaped surface light-emitting lamp box |
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| CN109949718A (en) | 2019-06-28 |
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Effective date of registration: 20190718 Address after: 116601 Floor 72-1-4, Gangxing Street, Dalian Economic and Technological Development Zone, Liaoning Province Applicant after: Dalian Minghe Photoelectric Co., Ltd. Applicant after: Dalian Rijing Electronics Co., Ltd. Address before: 116601 Floor 72-1-4, Gangxing Street, Dalian Economic and Technological Development Zone, Liaoning Province Applicant before: Dalian Minghe Photoelectric Co., Ltd. |
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