CN209415087U - A kind of direct plugging-in LED light tube - Google Patents

Abstract

The utility model discloses a kind of direct plugging-in LED light tube, including pedestal and hyaline test, cathode end-rack is provided in the pedestal, the negative pole end top of the trellis is provided with reflector, the reflector bottom is provided with luminescence chip, gold thread is connected on the luminescence chip, the gold thread left end is connected with positive end-rack, is connected with pin under the cathode end-rack and positive end-rack.The utility model has the beneficial effects that pedestal and hyaline test are to be threadedly coupled, and it is easy to install and disassemble, limit spring is set, limit fixation and cushioning effect can be played, setting dehumidifying block plays the moisture-proof effect that dehumidifies, thermovent is set, can effectively radiate, guarantee the using effect of luminous tube.

Description

A direct plug-in LED light-emitting tube

technical field

The utility model relates to an LED luminous tube, in particular to an in-line LED luminous tube, which belongs to the technical field of lighting equipment.

Background technique

A light-emitting diode is a type of semiconductor diode that converts electrical energy into light energy. The light-emitting diodes commonly used at present usually set the light-emitting chip in the concave cup in the center of the top surface of the bracket, with the outer connecting pin connected to the bracket as the negative pole, and the outer connecting pin connected to the electrode on the top surface of the light-emitting chip as the positive pole, and then the transparent material Encapsulate and expose plug-in or solder-type external connection pins.

Patent CN206524347U discloses a light-emitting diode. This utility model has a reasonable structural design. A reflective layer is provided in the transparent shell to improve the luminosity and yield of the light-emitting diode. The pin and the base are of a split structure, so that the pin and the base are two Those can be packaged separately to avoid the problem of broken pins, but there are still some shortcomings: 1. The transparent cover and the base of the utility model are fastened and fixed to each other, the connection is not firm enough and the installation and disassembly are laborious; 2. 1. The pins of this utility model are not provided with a limit mechanism, and the pins completely pass through the lamp board, which can not achieve the effect of limit fixation, and is not conducive to the heat dissipation of the light-emitting tube; When working in a large environment, moisture may penetrate into the interior of the luminous tube through the connection gap between the transparent cover and the base, making the internal components of the luminous tube damp and affecting the service life of the luminous tube; 4. The heat dissipation effect of the utility model is not good. Good, the heat is concentrated on the light-emitting chip, and the temperature of the chip rises, which may lead to a decrease in the light efficiency of the light-emitting tube or even a dead light.

Utility model content

The purpose of this utility model is to provide an in-line LED light-emitting tube that is convenient to install and disassemble, has good heat dissipation, and can effectively dehumidify and prevent moisture in order to solve the above-mentioned problems.

The utility model achieves the above object through the following technical solutions. An in-line LED light-emitting tube includes a base and a transparent shell. The base is provided with a negative terminal frame, and the top of the negative terminal frame is provided with a reflective cup. The bottom of the reflector is provided with a light-emitting chip, and a gold wire is connected to the light-emitting chip. A limit spring is provided, the base is provided with threaded ports, dehumidification blocks are provided on both sides of the bottom of the base, several cooling ports are provided on the side walls of the base, and dust filters are provided on the cooling ports , the inner side of the transparent shell is provided with a diffusion layer, the inner wall of the bottom of the transparent shell is provided with a block, the edge of the outer wall of the bottom of the transparent shell is provided with a sealing ring, the outer wall of the transparent shell is provided with a wear-resistant layer, and the outer wall of the transparent shell is provided with a wear-resistant layer. A self-cleaning layer is arranged outside the grinding layer.

Preferably, in order to ensure the dehumidification effect of the dehumidification block, the dehumidification block is provided with an opening, a desiccant is provided in the opening, and a sealing film is provided at the sealing part of the opening.

Preferably, in order to ensure that the dehumidification desiccant can be recycled, the dehumidification desiccant is silica gel particles.

Preferably, in order to enhance the damping effect of the limit spring, a damping rubber pad is provided on the bottom surface of the limit spring.

Preferably, in order to ensure the hardness and wear resistance of the wear-resistant layer, the material of the wear-resistant layer is silicon carbide.

Preferably, in order to ensure the dust-proof and self-cleaning effect of the self-cleaning layer, the material of the self-cleaning layer is titanium dioxide.

Compared with the prior art, the beneficial effects of the utility model are:

1. The connection between the base and the transparent shell of the utility model is screw connection, the connection is relatively firm, and the installation and disassembly are relatively convenient.

2. The utility model is provided with limit springs on the pins. On the one hand, the limit springs can play the role of limit fixation, so that the pins above the limit springs are exposed, which is beneficial to the heat dissipation of the luminous tube, and on the other hand, it can emit light When the tube is subjected to vibration and impact, the limit spring can expand and contract to play the role of buffering and shock absorption, preventing damage to the luminous tube and ensuring the service life of the luminous tube.

3. The utility model is equipped with a dehumidification block inside, which can effectively remove the moisture infiltrated into the inside of the luminous tube, and the drying effect is good, ensuring the service life of the luminous tube.

4. The utility model is provided with several heat dissipation ports on the side wall of the base, which can effectively dissipate heat, prevent the heat from being concentrated on the light-emitting chip and cause the chip to overheat, resulting in a decrease in the light efficiency of the light-emitting tube or even a dead light, ensuring the use effect of the light-emitting tube.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is a half-sectional view of Fig. 1;

Fig. 3 is the structural representation of the base of the utility model;

Fig. 4 is the structural representation of the utility model transparent shell;

Fig. 5 is a structural schematic diagram of the dehumidification block of the present invention.

Reference signs: 1. Base; 2. Transparent shell; 3. Negative terminal frame; 4. Reflective cup; 5. Light emitting chip; 6. Gold wire; 7. Positive terminal frame; 8. Pin; 9. Limit Spring; 10, threaded port; 11, dehumidification block; 111, opening; 112, dehumidification desiccant; 113, sealing film; 12, cooling port; 13, dust filter; 14, diffusion layer; Sealing ring; 17, wear-resistant layer; 18, self-cleaning layer; 19, damping rubber pad.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-4, an in-line LED light-emitting tube, including a base 1 and a transparent shell 2, the base 1 is provided with a negative terminal frame 3, and the top of the negative terminal frame 3 is provided with a reflective cup 4 to reflect light The bottom of the cup 4 is provided with a light-emitting chip 5, the light-emitting chip 5 is connected with a gold wire 6, the left end of the gold wire 6 is connected with the positive terminal frame 7, the negative terminal frame 3 and the lower end of the positive terminal frame 7 are connected with a pin 8, and the pin 8 is set The limit spring 9 is provided with a damping rubber pad 19 on the bottom surface of the limit spring 9, which can effectively improve the shock absorption effect of the limit spring 9. The base 1 is provided with a threaded port 10, and both sides of the bottom of the base 1 are provided with dehumidification blocks 11. There are several cooling vents 12 on the side wall of the base 1, dust filters 13 are provided on the cooling vents 12, and a diffusion layer 14 is provided on the inner side of the transparent case 2, so that the luminous tube emits light evenly, the light is soft, and the output beam quality is good The inner wall of the bottom of the transparent shell 2 is provided with a block 15, the edge of the outer wall of the bottom of the transparent shell 2 is provided with a sealing ring 16, the outer wall of the transparent shell 2 is provided with a wear-resistant layer 17, and the outer wall of the wear-resistant layer 17 is provided with a self-cleaning layer 18.

Please refer to Figure 3 and Figure 4, the base 1 is provided with a threaded port 10, and the inner wall of the bottom of the transparent case 2 is provided with a block 15, the base 1 and the transparent case 2 are threaded, the connection is relatively firm, and the luminous tube is disassembled During installation, the transparent shell 2 can be unscrewed or screwed in on the base 1 only by spirally ascending or descending the block 15 along the threaded opening 10. The disassembly and installation are relatively convenient. The ring 16 can increase the airtightness, make the connection between the base 1 and the transparent shell 2 tighter, not easy to fall off, and can play the role of waterproof and dustproof. Several heat dissipation ports 12 are arranged on the side wall of the base 1. The heat dissipation port 12 can play a role in heat dissipation, preventing the heat from concentrating on the light-emitting chip 5 and causing the chip to overheat, resulting in a decrease in the light efficiency of the light-emitting tube or even a dead light, so as to ensure the use effect of the light-emitting tube. The heat dissipation port 12 is provided with a dust filter 13, which can Effectively prevent dust from entering the inside of the luminous tube, ensuring the use effect of the luminous tube.

Please refer to Fig. 4, a wear-resistant layer 17 is arranged on the outer wall of the transparent shell 2, and the material of the wear-resistant layer 17 is silicon carbide. The setting of the wear-resistant layer 17 increases the hardness of the transparent shell 2 and improves the surface of the transparent shell 2 Excellent wear resistance, so that the luminous tube is not easy to be scratched, effectively ensuring the use effect of the luminous tube, a self-cleaning layer 18 is arranged outside the wear-resistant layer 17, and the material of the self-cleaning layer 18 is titanium dioxide, which can be photocatalyzed. It plays the role of dust prevention and sterilization, and the setting of the self-cleaning layer 18 can effectively prevent dust from adhering to the surface of the luminous tube to form dirt, thereby ensuring the use effect of the luminous tube.

Please refer to Figure 2 and Figure 5, there are dehumidification blocks 11 arranged on both sides of the bottom of the base 1, the dehumidification block 11 is provided with an opening 111, and a desiccant 112 is arranged in the opening 111, and the desiccant 112 is silica gel particles, silica gel particles The moisture absorption effect is good and can be recycled. The opening 111 is sealed with a sealing film 113. Once moisture enters the inside of the luminous tube through the gap, the dehumidification block 11 can absorb the moisture inside the luminous tube by itself, effectively preventing the internal components from getting wet. The service life of the luminous tube is guaranteed.

When the utility model is in use, the pin 8 at the bottom of the luminous tube is first fixedly connected to the circuit board, and a limit spring 9 is arranged on the pin 8. The pin 8 of the part above the spring 9 is exposed, which is beneficial to the heat dissipation of the luminous tube. On the other hand, when the luminous tube is subjected to vibration and shock, the impact force can be absorbed by the stretching deformation of the limit spring 9, which plays the role of buffering and shock absorption, and prevents the luminous tube from damage to ensure the service life of the luminescent tube. After the installation is completed, turn on the power supply, and the current will enter the light-emitting chip 5 from the positive terminal frame 7 through the gold wire 6, and then flow out from the negative terminal frame 3 to form a circuit, so that the light-emitting chip 5 shines brightly, the light emitted by the light-emitting chip 5 will be irradiated through the transparent shell 2, and become more uniform and soft when passing through the diffusion layer 14. The transparent case 2 is separated from the base 1, and the operation is convenient and labor-saving.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. An in-line LED light-emitting tube, comprising a base (1) and a transparent shell (2), the base (1) is provided with a negative pole frame (3), and the top of the negative pole frame (3) is A reflective cup (4) is provided, the bottom of the reflective cup (4) is provided with a light-emitting chip (5), the light-emitting chip (5) is connected to a gold wire (6), and the left end of the gold wire (6) is connected to a The positive terminal frame (7), the negative terminal frame (3) and the lower end of the positive terminal frame (7) are connected with a pin (8), and it is characterized in that: a limiting spring (9) is arranged on the pin (8), The base (1) is provided with a threaded port (10), the base (1) is provided with dehumidification blocks (11) on both sides of the bottom, and the side wall of the base (1) is provided with several cooling ports (12), the heat dissipation port (12) is provided with a dust filter (13), the inner side of the transparent case (2) is provided with a diffusion layer (14), and the inner wall of the bottom of the transparent case (2) is provided with a card Block (15), the outer wall edge of the bottom of the transparent shell (2) is provided with a sealing ring (16), the outer wall of the transparent shell (2) is provided with a wear-resistant layer (17), and the outer wall of the wear-resistant layer (17) A self-cleaning layer (18) is provided. 2. An in-line LED luminous tube according to claim 1, characterized in that: the dehumidification block (11) is provided with an opening (111), and a desiccant (112) is provided in the opening (111), A sealing film (113) is arranged at the sealing place of the opening (111). 3. An in-line LED light-emitting tube according to claim 2, characterized in that: the dehumidifying desiccant (112) is silica gel particles. 4. An in-line LED lighting tube according to claim 1, characterized in that: a damping rubber pad (19) is provided on the bottom surface of the limit spring (9). 5. An in-line LED light-emitting tube according to claim 1, characterized in that: the wear-resistant layer (17) is made of silicon carbide. 6. The in-line LED lighting tube according to claim 1, characterized in that: the material of the self-cleaning layer (18) is titanium dioxide.