CN204187341U - Be convenient to the fluorescent tube assembled - Google Patents

Abstract

The utility model relates to an easy-to-assemble lamp tube, which comprises a lampshade, an LED light-emitting component, an LED drive circuit, a hollow heat-radiating lamp housing, a first end cover and a second end cover with a pair of lamp pins, and an LED light-emitting component. and the LED drive circuit are installed on the heat dissipation lamp housing, the LED drive circuit is connected to the lamp pin through the power cord, and also includes an installation box set in the heat dissipation lamp housing for installing the LED drive circuit; the installation box includes a box body and a detachable The box cover connected to one end of the box body is mated and connected with the adjacent first end cap, and the box cover is mated and connected with the heat dissipation lamp housing. In the utility model, the end cover is mated and connected to the lamp tube through the cover of the installation box, so that the assembly of the lamp tube is convenient and fast; after being connected with the lamp pin, the long power cord is hidden in the cover, avoiding the power cord Stacked at the end cap, it is not only quick to assemble, but also convenient for subsequent maintenance of the lamp tube; the structure of the installation box is simple, and the production is also more convenient.

Description

light tube for easy assembly

technical field

The utility model relates to a lamp tube, in particular to a lamp tube of an LED fluorescent lamp which is easy to assemble.

Background technique

LED fluorescent lamps are gradually replacing ordinary fluorescent lamps due to their advantages of small size, energy saving, environmental protection, long service life, and low noise. The lamp tube of the existing LED fluorescent lamp includes a lampshade, a heat dissipation lamp housing, an LED illuminant assembly, an LED drive circuit, and a first end cover and a second end cover respectively with a pair of lamp pins, wherein the lamp shade and the heat dissipation lamp housing are disassembled from each other. connection, the first and second end caps are respectively fixed on the two ends after the lampshade and the heat dissipation lamp housing are connected, the LED illuminant assembly and the LED driving circuit are installed on the heat dissipation lamp housing, and the LED driving circuit can drive the LED illuminant to work.

In the lamp tube of an earlier designed LED fluorescent lamp, the end caps at both ends are fixedly connected to the heat dissipation shell by screws, but this connection method is not easy to assemble and has low efficiency. For this reason, people have designed the lamp holder disclosed in CN202284734U "A New Type of LED Fluorescent Lamp" as the Chinese patent authorization announcement number. The holder is equipped with an electrode piece that is plugged in with the electrode contact on the light-emitting board. With this structure, the defect of screw assembly is better overcome, and the production and assembly of the lamp tube is more convenient and fast. It is also convenient for future maintenance.

Utility model content

The technical problem to be solved by the utility model is to provide a light tube that is easy to assemble and easy to maintain in the future, aiming at the current situation of the prior art.

The technical scheme adopted by the utility model to solve the above-mentioned technical problems is: a light tube for easy assembly, including a lampshade, an LED light-emitting component, an LED drive circuit, a hollow heat-radiating lamp housing, and a first end with a pair of lamp pins respectively. cover, the second end cover, the first end cover and the second end cover are respectively fixed on the two ends after the lampshade is connected with the heat dissipation lamp housing, and the LED light-emitting component and the LED driving circuit are installed on the heat dissipation lamp housing. The LED drive circuit is connected to the lamp pin through a power cord, and it is characterized in that: it also includes an installation box arranged in the heat dissipation lamp housing for installing the LED drive circuit; the installation box includes a box body and a detachable connection to the The box cover at one end of the box body, when the assembly is completed, the outer end surface of the box cover is exposed to a port of the heat dissipation lamp housing, the power cord passes through the outer end surface of the box cover and is connected to the lamp pin, the box cover and The adjacent first end caps are plugged and connected, and the box cover is plugged and connected with the heat dissipation lamp housing.

As a further improvement of the present utility model, the bottom of the box cover is open, and the lower part of the outer end surface of the box cover is recessed upwards to form a notch communicating with the bottom, and the power cord passes through the above-mentioned notch to communicate with the lamp pin. connect. The above structure provides convenience for the assembly of the lamp tube.

Furthermore, the edge of the inner end surface of the box cover extends outward to form an inserting portion that can be inserted into the box body, and the outer surface of the inserting portion has at least one first claw that protrudes outwards, corresponding to , the side wall of the box body is provided with a first bayonet for the first bayonet to snap into. When assembling, first install the LED drive circuit in the box body, pull out the power cord from the port of the box body and pass through the outer end surface of the box cover to connect with the lamp pin, and then insert the socket of the box cover into the port of the box body The inner to the first clip can be snapped into the first bayonet. This connection method is not only convenient and fast, but also can hide the power cord in the installation box to prevent the power cord from accumulating at the end cover, affecting assembly and maintenance.

In each of the above solutions, the top of the box cover has a second clamping foot, and correspondingly, the top of the heat dissipation lamp housing is provided with a second bayonet opening for the second clamping foot to be inserted into. The above-mentioned structure is used to connect the installation box and the heat dissipation lamp housing quickly and conveniently.

Preferably, a threaded hole is provided on the outer end surface of the box cover, and correspondingly, a through hole is provided on the first end cover, and a self-tapping screw passes through the through hole and the threaded hole to connect the first end cover and the box The cover is tightly connected. The inner side of the first end cover is formed with positioning posts arranged towards the box cover, and correspondingly, the outer end surface of the box cover is provided with sockets for inserting the positioning posts. When the first end cover is installed on the end of the lamp tube, the above-mentioned structure is adopted to facilitate quick and firm installation.

Compared with the prior art, the utility model has the advantage that it is provided with an installation box for installing the LED drive circuit, and the installation box is inserted into the heat dissipation lamp housing without occupying the assembly space of the lamp tube; the cover of the installation box It is detachably connected to the box body, and the box cover is mated with the adjacent first end cap, and the box cover is mated with the heat dissipation lamp housing, so that the lamp tube can be assembled conveniently and quickly. At the same time, The longer power cord can be hidden in the box cover after being connected to the lamp pin, which avoids the accumulation of the power cord at the end cover and facilitates the subsequent maintenance of the lamp tube; the installation box has a simple structure and is more convenient to produce.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment;

Figure 2 is an exploded view of Figure 1;

Fig. 3 is a partial structural schematic diagram of the heat dissipation lamp housing in Fig. 2;

FIG. 4 is a schematic structural view of the first end cap in FIG. 2 .

Detailed ways

The utility model is described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 4, the easy-to-assemble lamp tube of this embodiment includes a lampshade 1, an LED lighting assembly, a heat dissipation lamp housing 3, an installation box 4, an LED drive circuit (not shown in the figure), and a pair of lamp pins respectively. 5, the first end cap 6 and the second end cap 7, the heat dissipation lamp housing 3 in this embodiment is formed into a hollow semi-cylindrical body, the bottom of the heat dissipation lamp housing 3 is provided with a slot 31 along the length direction, and the LED emits light The components are installed in the card slot 31; the heat sink lamp housing 3 is also formed with bosses 32 extending along the length direction on both sides of the card slot 31, and the surface of each boss 32 is designed to be inclined outward from the card slot 31. The surfaces of the two bosses 32 are arranged in a figure-eight structure due to the inclined surface, and a clip part 33 is formed on the outer edge of each boss 32, and the clip part 33 is used for mating and connecting the lampshade 1, so that the lampshade 1 and the heat dissipation lamp housing 3 can be quickly detached and connected to each other. The installation box 4 is inserted into the inner cavity of the heat dissipation lamp housing 3 , and the LED driving circuit is arranged in the installation box 4 . In this embodiment, the installation box 4 includes a box body 41 and a detachable box cover 42 connected to the right end of the box body 41. The box cover 42 is mated with its adjacent first end cover 6, and the box cover 42 It is mated and connected with the radiator lamp housing 3 . Specifically, an inserting portion 43 that can be inserted into the box body 41 is formed extending outward from the edge of the inner end surface of the box cover 42 , and two first cards that protrude outward are symmetrically distributed on the outer surface of the inserting portion 43 . Feet 431, correspondingly, the side wall of the box body 41 is provided with a first bayonet 411 for the first bayonet foot 431 to snap into; the top of the box cover 42 has a second bayonet foot 421, correspondingly, the The top has a second bayonet 34 for the second clip 421 to snap into; the bottom of the box cover 42 is open, and the lower part of the outer end surface of the box cover 42 is recessed upwards to form a notch 422 communicating with the bottom. When assembling and connecting the lamp tube, first install the LED drive circuit in the inner cavity of the heat dissipation lamp housing 3, then pull out the power cord connected to the LED drive circuit from the right port of the box body 41, and pass through the notch 422 and the second socket. The lamp pins 5 of one end cover 6 are connected, and the power cord that grows out after the connection is plugged into the box cover 42, and finally the plug-in part 43 of the box cover 42 is inserted into the right port of the heat dissipation lamp housing 3, and the first end The cover 6 and the second end cover 7 can be respectively installed at both ends of the lamp tube. Such a connection method is not only convenient and fast, but also can hide the power cord in the installation box 4, so as to prevent the power cord from accumulating at the end cover and affect the assembly and maintenance of the lamp tube.

In order to facilitate the assembly and connection of the lamp tube, the inner side of the first end cover 6 is formed with a positioning column 61 arranged toward the box cover 42 , and correspondingly, the outer end surface of the box cover 42 is provided with an insertion hole 423 for inserting the positioning column 61 . In order to make the connection of the lamp tube firm, a threaded hole 424 is provided on the outer end surface of the box cover 42. Correspondingly, a through hole 62 is provided on the first end cover 6, and the self-tapping screw 8 passes through the through hole 62 and the threaded hole 424 to connect the second One end cover 6 is firmly connected with the box cover 42 . When fixing the first end cover 6, first use the positioning column 61 to position the first end cover 6 and the position of the box cover 42. After positioning, the through hole 62 is just aligned with the threaded hole 424, and then the self-tapping screw 8 is used to fix the position of the first end cover 6 and the box cover 42. It is tightly connected, and the connection method is convenient and quick.

In this embodiment, the left end surface of the box body 41 can be integrally formed with the box body 41, and a through hole for the power supply line to pass is opened on the left end surface of the box body 41. However, in order to facilitate assembly, as shown in Figure 2 , the left end of the box body 41 is connected with a second box cover 44, and the second box cover 44 has a through hole through which the power supply line protrudes; the edge of the inner end surface of the second box cover 44 extends outward to form a second plug part 441, the outer surface of the second plug-in part 441 has two third clamping feet 442 protruding outward symmetrically, correspondingly, the side wall of the box body 41 is provided with the third clamping feet 442 to snap into The third bayonet 412 of the.

In this embodiment, the second end cover 7 can be directly fixed on the left end of the lampshade 1 connected with the heat dissipation lamp housing 3 by screws, or as shown in FIG. 2 , a box cover 42a can be arranged in the left port of the heat dissipation lamp housing 3 At the same time, the fourth bayonet 35 for the second clamping foot 421a of the box cover 42a is provided on the top of the left end of the heat dissipation lamp housing 3, and then the second end cover 7 is locked and connected with the box cover 42a with self-tapping screws 9 .

Claims (7)

1. be convenient to the fluorescent tube of assembling for one kind, comprise lampshade, LED luminescence component, LED drive circuit, inner hollow heat-dissipation lamp housing and respectively with the first end cap, second end cap of a pair lamp base, this first end cap, the second end cap be separately fixed at described lampshade be connected with heat-dissipation lamp housing after two ends, described LED luminescence component and LED drive circuit are installed on heat-dissipation lamp housing, described LED drive circuit is connected with lamp base by power line, it is characterized in that: also comprise and being arranged in heat-dissipation lamp housing for installing the mounting box of LED drive circuit; Described mounting box comprises the lid that box body and dismountable type are connected to this box body one end, under assembling completion status, the outer face of this lid is exposed to the Single port of heat-dissipation lamp housing, described power line is connected with lamp base through the outer face of lid, the first end cap phase inserting that described lid is adjacent connects, and this lid is connected with the inserting of described heat-dissipation lamp housing phase.

2. the fluorescent tube being convenient to assemble according to claim 1, it is characterized in that: the bottom-open of described lid is arranged, the bottom of described lid outer face is upwards recessed to form the recess be connected with bottom, and described power line is connected with lamp base through above-mentioned recess.

3. the fluorescent tube being convenient to assemble according to claim 1 and 2, it is characterized in that: the inner face edge of described lid stretches out and is formed with the Plug Division can inserted in box body, the outer surface of this Plug Division has the first card base of at least one outwardly convex, corresponding, the sidewall of described box body offers the first bayonet socket snapped in for the first card base.

4. the fluorescent tube being convenient to assemble according to claim 3, is characterized in that: the top of described lid has the second card base, corresponding, the top of described heat-dissipation lamp housing has the second bayonet socket snapped in for the second card base.

5. the fluorescent tube being convenient to assemble according to claim 4, it is characterized in that: the outer face of described lid offers a screwed hole, corresponding, described first end covers and offers a through hole, and described first end cap and lid are fastenedly connected through through hole and screwed hole by tapping screw.

6. the fluorescent tube being convenient to assemble according to claim 5, is characterized in that: the inner side of described first end cap forms the locating dowel of arranging towards lid, corresponding, the outer face of described lid has the jack inserted for locating dowel.

7. the fluorescent tube being convenient to assemble according to claim 1 and 2, is characterized in that: the other end of described box body is connected with the second lid, this second lid has the through hole that power supply source line stretches out; The inner face edge of described second lid stretches out and is formed with the second Plug Division, the outer surface of this second Plug Division has the 3rd card base of at least one outwardly convex, corresponding, the sidewall of described box body offers the 3rd bayonet socket snapped in for the 3rd card base.