WO2019061493A1

WO2019061493A1 - Led lamp tube and assembly method

Info

Publication number: WO2019061493A1
Application number: PCT/CN2017/104998
Authority: WO
Inventors: 李远刚; 罗杨洋; 杨林
Original assignee: 深圳市豪恩光电照明股份有限公司
Priority date: 2017-09-30
Filing date: 2017-09-30
Publication date: 2019-04-04
Also published as: CN208859343U; WO2019062069A1; CN209688553U; DE212018000107U1; CN108826039A

Abstract

An LED lamp tube (1), comprising: a glass tube body (11); two lamp caps (12), the two lamp caps (12) sleeving two ends of the glass tube body (11); a driving power supply, comprising a first power supply board (131) and a second power supply board (132), the first power supply board (131) and the second power supply board (132) being respectively accommodated in the two lamp caps (12); an LED lamp board (14) fixed to the inner wall of the glass tube body (11); and two groups of electrically conductive pins (15) respectively provided on the two lamp caps (12) in a penetrating manner. According to the LED lamp tube, the first power supply board (131) and the second power supply board (132) are provided in the two lamp caps (12), and the first power supply board (131) and the second power supply board (132) drive the LED lamp board (14) to work, so that the volume of the lamp caps (12) is reduced and the mounting and operation of the LED lamp tube (1) are safer; moreover, as the tube body is made of glass, the tube body does not easily deform due to a high temperature, thereby solving the problems that the tube body of the LED lamp tube easily deforms at a high temperature, the volume of the lamp cap is large, and electric leakage easily occurs during mounting and use.

Description

Technical field

[0001] The present application relates to the field of lighting fixtures, and more particularly to an LED tube and an assembly method thereof.

[0002] LED (Light Emitting Diode) lighting fixtures have significant advantages such as energy saving and long life. With the development of LED semiconductor technology, LED lamps will replace traditional gas discharge fluorescent tubes.

[0003] At present, there are many kinds of LED lamp products on the market, but in general, the main body of the LED tube has two main structures, one is an aluminum profile plus a PC (Polycarbonate) cover, and the other is another. The species is a PC full plastic tube. The former body is mainly composed of upper and lower parts, the lower part is a semi-circular aluminum profile for heat dissipation, the LED light board is fixed on the aluminum profile, and the upper part is a semi-circular transparent PC cover, and the illumination angle is About 180 degrees, the illumination angle is small, and the metal part is easy to leak during the installation and use. In order to solve the leakage hazard, a safety check will be set in the lamp head. However, the safety of the lamp head is complicated, and the lamp head is enlarged. The production cost of the lamp tube is increased; the main body of the latter lamp body is a PC extruded long tube. In the actual use process, the tube body is deformed and bent due to the heat of the lamp tube, and the longer the length of the lamp tube, the more obvious the bending is. There are certain security risks.

technical problem

[0004] An object of the present invention is to provide an LED lamp tube and an assembly method thereof, which aim to solve the problem that the tube body of the LED lamp tube is easily deformed by high temperature, the lamp body is bulky, and the electric leakage is easy to occur during installation and use. Dangerous technical issues.

Problem solution

Technical solution

[0005] The present application provides an LED tube, including:

[0006] a glass tube body;

[0007] The second lamp holder is provided with a receiving groove, and the lamp cap is sleeved on both ends of the glass tube body and enclosed with the glass tube body to form a receiving cavity, and the receiving groove and the housing are Describe the cavity connection; [0008] The driving power source includes a first power board and a second power board, and the first power board and the second power board are respectively accommodated in the two receiving slots;

[0009] an LED light panel is disposed in the accommodating cavity and is fixed on an inner wall of the glass tube body, and the LED light board is electrically connected to the first power board and the second power board ; as well as

[0010] two sets of conductive pins are respectively disposed on the two lamp caps, wherein one set of the conductive pins is connected to the first power board, and another set of the conductive pins and the second Power board connection.

[0011] Further, the first power board is provided with a relay electrically connected to the LED light board and the conductive pin.

[0012] Further, the lamp cap is provided with a first venting hole communicating with the accommodating groove.

[0013] Further, the LED tube further includes:

[0014] two heat dissipating gels are disposed in the accommodating grooves, and the heat dissipating gels are respectively filled in a gap between the first power board and the inner wall of the lamp cap and the second power board and the The gap between the inner walls of the lamp cap

[0015] Further, the heat dissipating gel is provided with a second venting hole communicating with the accommodating cavity and the first venting hole.

[0016] Further, a heat dissipating adhesive layer is filled between the bottom surface of the LED light panel and the inner wall of the glass tube body. [0017] Further, the LED light tube further includes:

[0018] two flexible connecting plates are received in the accommodating cavity, and one end of the flexible connecting plate is respectively connected with two ends of the LE D lamp board, and the other end of the flexible connecting board is respectively One end of the first power board is connected to one end of the second power board.

[0019] Further, the first power board and the second power board are provided with a pin terminal, and the first power board and the second power board are connected to the flexible through the pin terminal Board connection.

[0020] Further, a diffusion film is attached to the inner wall of the glass tube body.

[0021] Further, the end surface of the lamp cap is provided with a conductive pin sleeved at one end of the conductive pin.

[0022] The present application also provides an LED lamp assembly method, including the following steps:

[0023] S 10. The first power board and the second power board are respectively installed in the two lamp caps;

[0024] S20. Injecting a heat dissipating glue into the lamp cap; [0025] S30. One end of the two flexible connector is connected to both ends of the LED light board;

[0026] S40. The LED light board is attached to the inner wall of the glass tube body;

[0027] S50. connecting the other end of the flexible connector to the first power board and the second power board

[0028] S60. The two lamp caps are capped on both ends of the glass tube body.

[0029] Further, in step S20, the glue-injecting jig is first inserted into the accommodating groove through the first venting hole, and then the inside of the accommodating groove is injected through the notch of the accommodating groove. Heat sink glue.

[0030] Further, the glue injection jig is a columnar member with a smooth outer wall surface.

Advantageous effects of the invention

Beneficial effect

[0031] The LED lamp tube and the assembly method provided by the present application have the beneficial effects that: the conventional driving power supply design is processed into the first power board and the second power board, and the first power board and the second power board are respectively arranged. In the lamp caps at the two ends of the glass tube body, the LED light board is driven by the first power board and the second power board, so that the volume of the lamp head is reduced and the installation and operation of the LED tube are safer, and the same, due to the use of glass material The pipe body makes the pipe body not easily deformed by high temperature, thereby effectively solving the technical problem that the tube body of the LED lamp tube is easily deformed by high temperature, the volume of the lamp cap is large, and the risk of electric leakage is likely to occur during installation and use, and the realization is realized. The miniaturization of the LED tube reduces the production cost of the LED tube and improves the safety and reliability of the LED tube.

Brief description of the drawing

DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings to be used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description are merely Some embodiments of the present application can also obtain other figures from those skilled in the art without departing from the drawings.

1 is an exploded perspective view of an LED lamp tube according to an embodiment of the present application;

[0034] FIG. 2 is an exploded perspective view showing one end of an LED lamp tube according to an embodiment of the present application;

3 is a cross-sectional view of an end of an LED lamp tube according to an embodiment of the present application;

4 is a cross-sectional view of a lamp cap in an LED lamp tube according to an embodiment of the present application; [0037] FIG. 5 is a schematic diagram 1 of a step of injecting glue in an LED lamp tube assembly method according to an embodiment of the present application;

[0038] FIG. 6 is a second schematic diagram of a step of injecting glue in an LED lamp tube assembly method according to an embodiment of the present application;

7 is a flow chart of an LED lamp assembly method according to an embodiment of the present application.

[0040] wherein, each reference numeral in the figure:

[0041] 1 LED tube, 2 - glue fixture, 11 glass tube, 12 lamp holder, 14 LED panel, 15 - conductive pin, 16_ heat sink, 17_ heat sink layer, 18_ flexible connection Piece, 19_diffusion film, 110_ accommodating cavity, 120_ accommodating groove, 121_first venting hole, 122_conductive pin, 123_ positioning groove, 1 31_first power supply board, 132_second power supply board , 141_PCB board, 142_LED lamp bead, 160_ second venting hole, 1300_ pin terminal, 1310_ relay.

Embodiments of the invention

[0042] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clear, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the application and are not intended to be limiting.

[0043] It is to be noted that when an element is referred to as being "fixed" or "in" another element, it can be directly on the other element or indirectly. When an element is referred to as being "connected" to another element, it can be connected directly to the other element or indirectly connected to the other element.

[0044] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", The orientation or positional relationship of the "top", "bottom", "inside", "outside" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplified description, rather than indicating or implying The device or component referred to must have a particular orientation, is constructed and operated in a particular orientation, and thus is not to be construed as limiting the application.

Furthermore, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first", "second" may explicitly or implicitly include one or more of the features. In the description of the present application, "multiple" means two or more, unless specifically defined otherwise.

Referring to FIG. 1 to FIG. 4, the LED tube provided by the present application will now be described. The LED tube 1 comprises a glass tube body 11, two bases 12, a driving power source (not labeled), an LED light board 14 and two sets of conductive pins 15 The accommodating groove 120 is disposed on the base 12, and the two caps 12 are sleeved on both ends of the glass tube body 11, and the two caps 12 are enclosed with the glass tube body 11 to form a receiving cavity 110, where The accommodating slot 120 and the accommodating cavity 1 10 are connected to each other; the driving power source includes a first power board 131 and a second power board 132, where the first power board 131 and the second power board 132 are respectively accommodated in the two lamp heads The LED light board 14 is received in the accommodating cavity 120, and the LED light board 14 is fixedly disposed on the inner wall of the glass tube body 11, where the LED light board 14 and the first power board 131 are disposed. The two sets of conductive pins 15 are respectively connected to the two bases 12. Specifically, one set of conductive pins 15 is connected to the first power board 131, and the other set of conductive pins 15 are connected. The second power board 132 is connected to the second power board 132, and one end of the conductive pin 15 extends into the receiving slot 120, and the other end of the conductive pin 15 extends out of the base 12.

[0047] The structure of the above LED lamp tube 1 can be used on a T5, Τ6 or Τ8 lamp tube, and the model of the LED lamp tube 1 is not limited in this application.

[0048] The LED tube 1 provided by the present application has the beneficial effects compared with the prior art in that: the conventional driving power supply design is processed into the first power board 131 and the second power board 132, and the first power board is used. The 131 and the second power board 132 are respectively disposed in the base 12 at the two ends of the glass tube body 11, and the LED board 14 is driven by the first power board 131 and the second power board 132 to reduce the volume of the lamp head 12 and the LED tube. The installation and operation of 1 is safer. At the same time, due to the use of the glass tube, the tube body is not easily deformed by high temperature, thus effectively solving the problem that the tube of the LED tube is easily deformed by high temperature and the bulb is bulky. And the technical problem that the risk of electric leakage is easy to occur during installation and use, the miniaturization of the LED tube is achieved, the production cost of the LED tube is reduced, and the safety and reliability of the LED tube are improved.

[0049] Further, referring to FIG. 1 and FIG. 2, as one embodiment of the LED tube provided by the present application, a relay 1310 is disposed on the first power board 131, specifically, the relay 1310 and the LED lamp. The board 14 and the conductive pin 15 are electrically connected to effectively prevent the risk of electric leakage of the LED tube 1 during installation and use.

[0050] Further, referring to FIG. 1 , FIG. 2 and FIG. 4 , as one embodiment of the LED tube provided by the present application, the first vent hole 121 is disposed on the lamp cap 12, specifically, The first end of the base 12 is provided with two symmetrical venting holes 121, that is, four first venting holes 121 are arranged on the two bases 12 which are sleeved on the two ends of the glass tube 11, and four The first venting hole 121 communicates with the accommodating cavity 110 through the two accommodating grooves 120. Thus, the air accommodating the cavity 110 communicates with the outside air of the LED tube 1 through the first venting hole 121, thereby making the LED tube 1 Air circulation inside and outside prevents LED lamp 1 from being used There is a risk that the internal and external air pressure difference will cause the glass tube body 11 to explode.

[0051] Further, referring to FIG. 1 to FIG. 3, as one embodiment of the LED tube provided by the present application, the LED tube 1 further includes two heat dissipating bodies 16, and the heat dissipating body 16 is accommodated in the capacity. The slots 120 are disposed, and the two heat dissipating gels 16 are respectively filled in the gap between the first power board 131 and the inner wall of the base 12 and the gap between the second power board 132 and the inner wall of the base 12. Specifically, the heat dissipating glue 16 is formed by solidification of the heat dissipating glue, and the heat dissipating glue is injected into the gap between the first power board 131 and the inner wall of the lamp cap 12 through the first vent hole 121 and between the second power board 132 and the inner wall of the lamp cap 12 In the gap, after a period of time in the air, the heat dissipating gel 16 is solidified, and the heat dissipating body 16 mainly serves to protect the first power board 131 and the second power board 132 and improve the first power board 131 and the second power source. The effect of heat dissipation efficiency of the board 132.

[0052] Further, please refer to FIG. 2 and FIG. 6 . As a specific implementation manner of the LED tube provided by the present application, a second vent hole 160 is disposed on the heat dissipating gel 16 , and the second vent hole 160 is disposed. The first venting hole 160 is in communication with the first venting opening 121, and the second venting opening 160 is connected to the first venting opening 121. The other end of the venting hole 160 communicates with the accommodating cavity 110. Thus, the air accommodating the cavity 110 communicates with the outside air of the LED tube 1 through the second venting hole 160 and the first venting hole 121, thereby making the LED tube 1 The inside and outside air circulation prevents the risk of explosion of the glass tube body 11 caused by the difference of internal and external air pressure during the use of the LED tube 1.

[0053] Further, referring to FIG. 3, as one embodiment of the LED tube provided by the present application, a heat dissipating layer is filled between the bottom surface of the LED lamp board 14 and the inner wall of the glass tube 11 17 . The LED board 14 includes a PCB (Printed Circuit Board) 141 and a plurality of LED strips 142 . Here, the PCB board is a rigid board, which has a certain rigidity and is not easy to bend. It is convenient to extend into the glass tube body 11 to facilitate the adhesive bonding of the PCB board and the inner wall of the glass tube body 11. Of course, according to specific circumstances and needs, in other embodiments of the present application, the PCB board may also be a flexible board. This is not a single limitation. The LED lamp bead 142 is connected to the top surface of the PCB board 141. The bottom surface of the PCB board 141 is pasted on the inner wall of the glass tube body 11 by heat-dissipating glue. When the heat-dissipating glue solidifies, a heat-dissipating glue layer 17 is formed, where heat is radiated. The glue layer 17 serves to connect the LED lamp panel 14 and the glass tube body 11, and is advantageous for improving the heat dissipation efficiency of the LED lamp panel 14.

[0054] Further, referring to FIG. 2 and FIG. 3, as one embodiment of the LED tube provided by the present application, the LED tube 1 further includes two flexible connecting plates 18, specifically, a flexible connecting plate 18. Accommodated in the arbitrage In the cavity 110, one ends of the two flexible connecting plates 18 are respectively connected to the two ends of the LED light board 14, and the other ends of the two flexible connecting boards 18 are respectively connected with one end of the first power board 131 and one end of the second power board 132. The connection, that is, the LED panel 14 is electrically connected to the first power board 131 and the second power board 132 through the two flexible connecting boards 18, respectively. Since the flexible connecting plate 18 has flexibility, its shape and length can be changed according to specific conditions and needs, so even if the length of the glass tube 11 is greater than the length of the LED light board 14, the LED light board 14 is also protected by the flexible connecting board 18. It can be easily connected to the first power board 131 and the second power board 132.

[0055] Further, referring to FIG. 1 to FIG. 3, as one embodiment of the LED tube provided by the present application, a pin terminal 1300 is disposed on the first power board 131 and the second power board 132, Here, the first power board 131 and the second power board 132 are connected to the flexible connecting board 18 through the pin terminal 1300. Specifically, the pin terminal 1300 includes a plurality of pin pins (a PIN pin, which is a metal substance in the connector for performing electrical (signal) conduction (transmission)), and one end of the flexible connecting plate 18 is provided with The pin is inserted into the mounting hole, and the flexible connecting plate 18 is connected to the first power board 131 and the second power board 132. Thus, the flexible connecting board 18 and the first power board 131 and the first The difficulty of connecting the two power boards 132 improves the installation efficiency of the flexible connecting board 18 and the first power board 131 and the second power board 132.

[0056] Further, referring to FIG. 1, as a specific embodiment of the LED tube provided by the present application, a diffusion film 19 is attached on the inner wall of the glass tube 11, and the diffusion film 19 replaces the conventional The phosphor powder increases the divergence angle of the light, improves the uniformity of brightness and brightness of the LED tube 1, and improves the energy-saving effect and safety of the LE D tube 1.

[0057] Further, referring to FIG. 1 to FIG. 4, as one embodiment of the LED tube provided by the present application, a conductive pin 122 is disposed on an end surface of the lamp cap 12, and the conductive pin 122 is sleeved on the conductive One end of pin 15. Specifically, one end of the conductive pin 15 extends into the conductive pin 122 through the end surface of the base 12, and the conductive pin 15 is electrically connected to the conductive pin 122. Thus, the conductive pin 122 protects the conductive pin 15 and the connection. The LED tube 1 functions as a suitable lamp holder (not shown).

[0058] Please refer to FIG. 7. The LED lamp assembly method provided by the present application includes the following steps:

[0059] S10. The first power board 131 and the second power board 132 are respectively installed in the two bases 12;

[0060] S20. Injecting a heat dissipating glue into the lamp cap 12;

[0061] S30. One end of the two flexible connecting members 18 is connected to both ends of the LED light board 14;

[0062] S40. The LED light board 14 is attached to the inner wall of the glass tube body 11; [0063] S50. The other end of the second flexible connector 18 is connected to the first power board 131 and the second power board 132; [0064] S60. The two bases 12 are capped at both ends of the glass tube 11.

The first power supply board 131 and the second power supply board 132 are respectively inserted into the accommodating slots 120 of the two lamp caps 12, and then the heat dissipating glue is injected into the accommodating slots 120 through the slots of the accommodating slots 120. Until the heat dissipation glue fills the gap between the first power board 131 and the inner wall of the base 12 and the gap between the second power board 132 and the inner wall of the base 12, and at the same time, one ends of the two flexible connectors 18 are respectively connected to the LEDs. At both ends of the lamp board 14, a heat dissipating glue is applied on the bottom surface of the LED lamp board 14, and the LED lamp board 14 is pasted and fixed on the inner wall of the glass tube body 11 through the heat dissipating glue until being injected into the first power board. The gap between the 131 and the inner wall of the base 12 and the gap between the second power board 132 and the inner wall of the base 12 are solidified to form a heat dissipating gel 16, and then the other ends of the two flexible connecting members 18 are respectively connected to the first power board. One end of the 131 is connected to one end of the second power board 132, and then the two ends of the glass tube 11 are inserted into the receiving slots 120 of the two bases 12 to be glued.

[0066] Preferably, referring to FIG. 4, a positioning groove 123 is formed on the edge of the opening of the receiving groove 120, and both ends of the glass tube 11 extend into the positioning groove 123 to form a positioning, so that the glass is made. The mounting position of the tube body 11 and the base 12 is more precise, and the connection between the glass tube body 11 and the base 12 is improved and the appearance is improved.

[0067] The LED lamp tube assembly method provided by the present application has the beneficial effects of: processing the conventional driving power source into the first power board 131 and the second power board 132, and between the first power board 131 and the inner wall of the base 12 The gap and the gap between the second power board 132 and the inner wall of the lamp cap 12 are injected into the heat dissipating glue, so that the volume of the lamp cap 12 is reduced and the first power board 131 and the second power board 132 are operated safer and more reliable. The glass tube body is not easy to be deformed by high temperature, and the LED lamp board 14 needs to be driven by the first power board 131 and the second power board 132, thereby effectively solving the tube body of the LED tube. The high temperature is prone to deformation, the lamp cap is bulky, and the technical problem of electric leakage risk is easy to occur during installation and use. The miniaturization of the LED lamp tube is realized, the production cost of the LED lamp tube is reduced, and the safety and reliability of the LED lamp tube are improved.

[0068] Further, referring to FIG. 5 and FIG. 6, as a specific implementation manner of the LED tube assembly method provided by the present application, in the above step S20, the glue injection jig 2 is first passed through the first vent hole. The 121 protrudes into the accommodating groove 120, and then the heat dissipating glue is injected into the accommodating groove 120 through the notch of the accommodating groove 120. Specifically, one end of the glue-injecting jig 2 first passes through the first vent hole 121 and protrudes into the accommodating groove 120, and the glue-injecting jig 2 will be first ventilated. The hole 121 is blocked to avoid slurry leakage. Then, the heat dissipation glue is injected into the gap between the first power board 131 and the inner wall of the base 12 and the inner wall of the base 12 and the inner wall of the base 12 through the slot of the receiving slot 120. In the gap, until the heat-dissipating glue fills the two gaps, the end surface of the glue-injecting jig 2 extending into the receiving groove 120 protrudes from the heat-dissipating glue, and then waits for the heat-dissipating glue to solidify to form the heat-dissipating gel 16 The glue injection jig 2 exits the accommodating groove 120 through the first vent hole 121, and further forms a second vent hole 160 on the heat dissipation gel 16. It can be understood that: in order to prevent the heat-dissipating glue from overflowing or the top surface of the heat-dissipating glue from being inclined, the lamp cap 12 is kept in an axially erect state during the process of injecting the heat-dissipating glue, that is, the end surface of the lamp cap 12 faces downward, and the receiving groove 120 is accommodated. With the cornice facing upward, the glue-injecting jig 2 is inserted into the accommodating groove 120 from the bottom to the top, and the top surface of the heat-dissipating glue is parallel to the horizontal plane and perpendicular to the central axis of the lamp cap 12 due to the self-leveling action of the liquid.

[0069] Further, referring to FIG. 6, as a specific implementation manner of the LED tube assembly method provided by the present application, the glue injection jig 2 is a column member made of a hard material, and the column member is outside. The wall is smooth. Thus, the glue-injecting jig 2 has sufficient hardness to withstand the external force of pulling out the crucible from the heat-dissipating gel 16, and since the outer wall surface of the glue-injecting jig 2 is smooth, the glue-injecting jig 2 is facilitated from the heat-dissipating gel 16 The dial is removed and a smooth and complete second venting opening 160 is formed in the heat dissipating gel 16.

The above description is only the preferred embodiment of the present application, and is not intended to limit the application, and any modifications, equivalents, and improvements made within the spirit and principles of the present application are included in the present disclosure. Within the scope of protection of the application.

Claims

Claim

[Claim 1] The LED lamp tube, comprising:

Glass tube body;

The second lamp cap is provided with a receiving groove, and the lamp cap is sleeved on both ends of the glass pipe body and is enclosed with the glass pipe body to form a receiving cavity, and the receiving groove and the receiving cavity The driving power supply includes a first power board and a second power board, and the first power board and the second power board are respectively accommodated in the two receiving slots;

An LED light panel is disposed in the accommodating cavity and is fixed on the inner wall of the glass tube body, and the LED light board is electrically connected to the first power board and the second power board; a set of conductive pins are respectively disposed on the two lamp caps, wherein one set of the conductive pins is connected to the first power board, and another set of the conductive pins are connected to the second power board

[Claim 2] The LED tube according to claim 1, wherein the first power board is provided with a relay electrically connected to the LED panel and the conductive pin.

[Claim 3] The LED tube according to claim 2, wherein the lamp cap is provided with a first vent hole communicating with the accommodating groove.

The LED tube according to claim 3, wherein the LED tube further comprises: two heat dissipating gels, which are accommodated in the accommodating grooves, and the two heat dissipating gels are respectively filled a gap between the first power board and the inner wall of the base and a gap between the second power board and the inner wall of the base.

The LED tube according to claim 4, wherein the heat dissipating gel is provided with a second venting hole communicating with the accommodating cavity and the first venting hole.

The LED tube according to any one of claims 1 to 5, wherein a heat dissipating layer is filled between a bottom surface of the LED lamp panel and an inner wall of the glass tube body.

The LED tube according to claim 6, wherein the LED tube further comprises: two flexible connecting plates, which are accommodated in the accommodating cavity, and the two flexible connecting plates One end is respectively connected to both ends of the LED light board, and the other end of the flexible connecting board is respectively connected to one end of the first power board and one end of the second power board.

The LED tube according to claim 7, wherein the first power board and the second power board are provided with a pin terminal, the first power board and the first Two power boards are connected to the flexible connecting board through the pin terminals.

The LED tube according to claim 6, wherein the inner wall of the glass tube is coated with a diffusion film.

The LED tube according to claim 6, wherein the end surface of the base is provided with a conductive pin that is sleeved at one end of the conductive pin.

[Claim 11] A method for assembling an LED lamp tube, comprising the steps of:

S 10. The first power board and the second power board are respectively installed in the two lamp holders;

S20. Injecting a heat dissipating glue into the lamp cap;

S30. Connecting one end of the two flexible connecting members to both ends of the LED light board;

S40. The LED light board is attached to the inner wall of the glass tube body;

S50. The other end of the flexible connector is connected to the first power board and the second power board;

S60. Cap the two caps on both ends of the glass tube body.

[Claim 12] The LED lamp assembly method according to claim 11, wherein in step S20

The glue-injecting jig is inserted into the accommodating groove through the first venting hole, and then the heat-dissipating glue is injected into the accommodating groove through the notch of the accommodating groove.

[Claim 13] The LED lamp assembly method according to claim 12, wherein the glue injection jig is a columnar member having a smooth outer wall surface.