CN204717416U - For LED perforated lamp and the advertisement light emitting word of advertisement light emitting word - Google Patents

Abstract

The utility model is applicable to LED lamp field, provides a kind of LED perforated lamp for advertisement light emitting word, and it comprises substrate, be connected to Surface-mount LED lamp on substrate and Transparent lamp shade, and the bottom of Transparent lamp shade and the front of substrate abut against; Also comprise the power supply lead wire that the bottom of Transparent lamp shade and substrate are all coated on interior pedestal and are electrically connected on substrate, power supply lead wire is electrically connected at the back side of substrate.In the utility model, it is by combining Surface-mount LED lamp with Transparent lamp shade, and pedestal is set by all coated for the substrate of the bottom of Transparent lamp shade and carrying Surface-mount LED lamp, thus not only the light that LED light source is launched can be distributed, and also more easily can form secondary optical design, meet the designing requirement of lighting angle, illumination range and intensity of illumination, and due to pedestal by the joint gap of Transparent lamp shade and substrate and substrate all coated, thus there is preferably dustproof and waterproof function, meanwhile, also for installation is provided convenience.

Description

LED perforated lights and advertising letters for advertising letters

technical field

The utility model belongs to the field of LED lamps, in particular to an LED perforated lamp for advertising luminous characters and the advertising luminous characters.

Background technique

Due to the advantages of environmental protection, energy saving, and long life, LEDs are more and more widely used, and the types of LED light source products on the market are also increasing. LED perforated lamps are a new LED lighting product that has emerged. It is widely used in advertising luminous characters.

Most of the existing LED perforated lamps use straw hat lamps, which is inconvenient to form a secondary optical design conveniently, so that the design requirements cannot be well met; moreover, the existing LED perforated lamps are not easy to disassemble due to improper structural design. Thereby bring inconvenience to follow-up maintenance.

Utility model content

The purpose of this utility model is to provide an LED perforated lamp and advertising luminous characters for advertising luminous characters, aiming to solve the problem that the LED perforated lamps in the prior art are not convenient to form a secondary optical design and cannot better meet the design requirements question.

At the same time, another purpose of the utility model is to solve the technical problem of inconvenient maintenance of the existing advertising luminous characters.

The utility model is achieved in the following way: an LED perforated lamp used for advertising luminous characters, which includes a substrate, an LED patch lamp electrically connected to the substrate, and a lamp covering the LED patch lamp. A transparent lampshade, the bottom end of the transparent lampshade abuts against the front of the substrate; it also includes a base that covers the lower end of the transparent lampshade and the substrate and a base electrically connected to the substrate The power leads are arranged opposite to the transparent lampshade, and the power leads are electrically connected to the back of the substrate.

Specifically, the longitudinal section of the transparent lampshade is U-shaped.

Further, the power leads are arranged perpendicular to the back surface of the substrate.

Specifically, the power leads pass through the lower end of the base.

Specifically, the base includes an upper part and a lower part, the upper part of the base has a circular cross-section, the lower part of the base has a polygonal cross-section, and the lower part of the base has a cross-sectional area smaller than that of the base The cross-sectional area of the upper part.

Further, the outer surface of the upper part of the base is provided with a plurality of first undercuts in an annular arrangement, so as to prevent the base from slipping and loosening from the installation hole after passing through the installation hole during installation.

Further, the outer surface of the upper part of the base is also provided with a plurality of second undercuts arranged in a ring shape, and the longitudinal section of the second undercuts is triangular.

Further, each of the second undercuts is opposite to each of the first undercuts.

Further, anti-slip lines are provided on the outer surface of the lower part of the base.

An advertising luminous character, comprising a character frame frame, and also includes a plurality of LED perforated lights for advertising luminous characters, each of the LED perforated lights for advertising luminous characters is perforated on the character frame frame , and each of the LED perforated lamps used for advertising luminous characters is electrically connected in series through the power leads.

The LED perforated lamp for advertising luminous characters provided by the utility model combines the LED patch lamp with the transparent lampshade, and sets the base to cover the lower part of the transparent lampshade and the substrate carrying the LED patch lamp, thereby Not only can the light emitted by the LED light source be dissipated, but also a secondary optical design can be formed more conveniently to meet the design requirements of the illumination angle, illumination range and illumination intensity, and because the base connects the joint gap between the transparent lampshade and the substrate And the substrate are covered, so it has a better dustproof and waterproof function, and also provides convenience for installation.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the embodiments of the present invention or in the description of the prior art. Obviously, the accompanying drawings described below are only illustrations of the present invention For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a three-dimensional schematic diagram of an LED perforated lamp for advertising luminous characters provided by an embodiment of the present invention;

Fig. 2 is a schematic side sectional view of the LED perforated lamp used for advertising luminous characters in Fig. 1 of Fig. 1;

Fig. 3 is a schematic diagram of the LED perforated lamp used for advertising luminous characters in Fig. 1 being installed in the installation panel;

Fig. 4 is a front view of the LED perforated lamp used for advertising luminous characters in Fig. 1 .

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figures 1 to 4, it is an example diagram of the LED perforated lamp for advertising luminous characters provided by the embodiment of the present invention, which includes a substrate 1, an LED patch lamp 11 electrically connected to the substrate 1, and the The transparent lampshade 2 covered by the LED patch lamp 11, specifically, as a specific embodiment, the substrate 1 can be an aluminum substrate, and aluminum has good thermal conductivity, so that heat can be dissipated quickly, and the transparent lampshade 2 can be Made of PC material, PC material is a transparent material, not only has certain optical characteristics, but also has good flame retardancy and wear resistance, so as to provide better protection for the substrate 1, through the LED chip lamp 11 and the transparent The cooperation of the lampshade 2 can easily form a secondary optical design, so that reasonable adjustments and settings can be made for the illumination angle, illumination intensity, and range emitted by the LED light source; the bottom end of the transparent lampshade 2 and the front of the substrate 1 As a specific embodiment, a positioning column (not shown) can be provided at the bottom of the transparent lampshade 2, and a positioning hole can be provided on the substrate 1, so that the transparent lampshade 2 can be fixed on the substrate 1, so that the subsequent Processing; the LED perforated lamp for advertising luminous characters also includes a base 3 covering the lower end of the transparent lampshade 2 and the substrate 1 and a power lead 4 electrically connected to the substrate 1, wherein the base 3 and the transparent lampshade 2 are set opposite to each other, that is, they are separately arranged on the front and back of the substrate 1. As a specific embodiment, the base 3 can be formed by injection molding, that is, after the transparent lampshade 2 is fixed on the substrate 1, it can be molded by injection molding. The base plate 1 and the transparent lampshade 2 are fixed by integral injection molding, and since the base 3 covers the connecting gaps between the base plate 1 and the transparent lampshade 2, it has a good dustproof and waterproof effect, and the power lead 4 is electrically It is connected to the back of the substrate 1, so that it can be used for electrical serial connection with other LED perforated lamps used for advertising luminous characters or directly connected with a power supply.

The LED perforated lamp for advertising luminous characters provided by the utility model combines the LED patch lamp 11 with the transparent lampshade 2, and sets the base 3 to connect the lower part of the transparent lampshade 2 and the substrate carrying the LED patch lamp 11. 1 are all coated, so that not only can the light emitted by the LED light source be emitted, but also a secondary optical design can be formed more conveniently to meet the design requirements of the illumination angle, illumination range and illumination intensity, and because the base 3 will Both the joint gap between the transparent lampshade 2 and the base plate 1 and the base plate 1 are covered, so as to have better dustproof and waterproof functions, and at the same time, provide convenience for installation.

As a specific embodiment, the longitudinal section of the transparent lampshade 2 can be U-shaped, that is, the transparent lampshade 2 is a transparent cover structure with a concave hole, which wraps the LED patch lamp 11 inside, and can not only be used for LED stickers The chip lamp 11 provides protection, and can also transmit the light of the LED patch lamp 11, and form a secondary optical design, so that the light of the LED patch lamp 11 diverges toward a preset angle to meet the requirements of the optical design.

As a specific embodiment, the power supply leads 4 are arranged perpendicular to the back of the substrate 1, so that the problem of excessive volume of the substrate 1 caused by connecting the power supply leads 4 to the front of the substrate 1 can be avoided, and it is also beneficial to the base 3 injection molding.

As a specific embodiment, the power lead 4 passes through the lower end of the base 3 , so that the end of the power lead 4 electrically connected to the substrate 1 is protected by the base 3 .

As a specific embodiment, the base 3 includes an upper part 31 and a lower part 32, the cross-section of the upper base 31 is circular, the cross-section of the base part 32 is polygonal, and the cross-sectional area of the lower base 32 is smaller than that of the upper base. 31 cross-sectional area. In this way, the LED lamp bead can be inserted and installed in the installation hole of the installation panel a conveniently.

As a specific embodiment, the outer surface of the upper part 31 of the base 3 is provided with a plurality of first undercuts 311 in an annular arrangement, so as to prevent the base 3 from passing through the mounting hole of the mounting panel a during installation. Slip and loosen in the mounting hole. Specifically, the first undercut 311 may be a wedge-shaped structure, so as to facilitate the installation of the base 3 on the installation panel a.

As a specific embodiment, the outer surface of the upper part 31 of the base 3 is further provided with a plurality of second undercuts 312 arranged in a ring shape, and the longitudinal section of the second undercuts 312 is triangular. In this way, the second undercut 312 can be connected with the first undercut 311 to clamp the base 3 on the installation panel, and when maintenance is required, since the longitudinal section of the second undercut 312 is triangular, it can A certain buffer is given, so that the base 3 can be relatively easily disassembled from the installation panel a, which is convenient for maintenance.

As a specific embodiment, each second undercut 312 is opposite to each first undercut 311, so that the injection molding of the base 3 can be facilitated. Of course, the second undercut 312 can also be staggered from the first undercut 311 set up.

As a specific embodiment, the outer surface of the lower part 32 of the base 3 is provided with anti-slip lines 321, which can prevent the staff from slipping easily when installing the LED perforated lamp for advertising luminous characters, and also facilitate the staff to hold holder for easy installation.

An advertising luminous character, comprising a character frame frame, and also includes a plurality of LED perforated lamps for advertising luminous characters, each LED perforated lamp used for advertising luminous characters is perforated on the character frame frame, and Each LED perforated lamp used for advertising luminous characters is electrically connected in series through the power lead 4 . Since the above-mentioned LED perforated lamps for advertising luminous characters can easily form a secondary optical design, it is more convenient to adjust and design the range of illumination angles and light intensity emitted by it, so as to fully meet the requirements of advertising luminous characters. requirements.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements or improvements made within the spirit and principles of the present utility model should be included in the utility model. within the scope of protection.

Claims (10)

1. the LED perforated lamp for advertisement light emitting word, it is characterized in that: comprise substrate, be electrically connected at the Surface-mount LED lamp on described substrate and described Surface-mount LED lamp is coated on interior Transparent lamp shade, the bottom of described Transparent lamp shade and the front of described substrate abut against; Also comprise the power supply lead wire that the lower end of described Transparent lamp shade and described substrate are all coated on interior pedestal and are electrically connected on described substrate, and described pedestal and described Transparent lamp shade are opposing setting, described power supply lead wire is electrically connected at the back side of described substrate.

2. a kind of LED perforated lamp for advertisement light emitting word as claimed in claim 1, is characterized in that: the longitudinal section of described Transparent lamp shade is U-shaped.

3. a kind of LED perforated lamp for advertisement light emitting word as claimed in claim 1, is characterized in that: described power supply lead wire is arranged perpendicular to the back side of described substrate.

4. a kind of LED perforated lamp for advertisement light emitting word as claimed in claim 1, is characterized in that: described power supply lead wire passes from the lower end of described pedestal.

5. a kind of LED perforated lamp for advertisement light emitting word as claimed in claim 1, it is characterized in that: described pedestal comprises upper and lower, the circular in cross-section on described pedestal top, the cross section of described pedestal bottom is polygon, and the cross-sectional area of described pedestal bottom is less than the cross-sectional area on described pedestal top.

6. a kind of LED perforated lamp for advertisement light emitting word as claimed in claim 5, it is characterized in that: the outer surface on the top of described pedestal is provided with multiple the first back-off arranged ringwise, get loose from back skating in this installing hole through after installing hole when mounted to prevent described pedestal.

7. a kind of LED perforated lamp for advertisement light emitting word as claimed in claim 6, it is characterized in that: the outer surface on the top of described pedestal is also provided with multiple the second back-off arranged ringwise, the longitudinal section of described second back-off is triangle.

8. a kind of LED perforated lamp for advertisement light emitting word as claimed in claim 7, is characterized in that: each described second back-off and each described first back-off are for being oppositely arranged.

9. a kind of LED perforated lamp for advertisement light emitting word as claimed in claim 5, is characterized in that: the outer surface of the bottom of described pedestal is provided with anti-slip veins.

10. an advertisement light emitting word, comprise cabinet frame framework, it is characterized in that: also comprise multiple LED perforated lamp for advertisement light emitting word as described in any one of claim 1 to 9, each described LED perforated lamp for advertisement light emitting word is arranged in described cabinet frame framework, and each described LED perforated lamp for advertisement light emitting word is electrically connected in series by described power supply lead wire.