WO2013056449A1

WO2013056449A1 - Tube-in-tube package header and tube-in-tube energy-saving lamp assembled and disassembled easily

Info

Publication number: WO2013056449A1
Application number: PCT/CN2011/081031
Authority: WO
Inventors: 彭俊忠
Original assignee: Peng Junzhong
Priority date: 2011-10-20
Filing date: 2011-10-20
Publication date: 2013-04-25

Abstract

A tube-in-tube package header (100) comprises a package cover (20), a package header body (10) and a lamp tube socket (30) with a rotary body (31). An accommodating cavity (11) is provided at the front end of the package header body (10). An insertion wall (13), located in the accommodating cavity (11), protrudes from the front end of the package header body (10) and has a wire arrangement cavity (13a). The wire arrangement cavity (13a) runs through the front and rear ends of the package header body (10), and is in communication with the accommodating cavity (11). An end, away from the wire arrangement cavity (13a), of the insertion wall (13) further has a buckling portion (13b). The rear end of the package header body (10) and the front end of the package cover (20) are connected in a separable manner. The rear end of the package cover (20) has external plug terminals (21a, 21b). The lamp tube socket (30) is accommodated in the accommodating cavity (11), and the axis of the rotary body (31) is deviated from the axis of the package header body (10). The insertion wall (13) is inserted in an external tube (230). The buckling portion (13b) is fastened with the external tube (230) through buckling. A lamp tube (210) is inserted in the rotary body (31). The lamp tube (210) is rotated so that the lamp tube (210) electrically contacts the lamp tube socket (30), making it easy to assemble and disassemble a tube-in-tube energy-saving lamp (200) provided with the tube-in-tube package header (100) of the present invention, and contributing to high space utilization.

Description

Tube-in-tube head and easy-to-install tube-in-tube energy-saving lamp

Technical field

The invention relates to a package head and an energy-saving lamp, in particular to a tube-in-tube package head and a tube-in-tube energy-saving lamp with simple assembly and disassembly of the tube-in-tube package head.

Background technique

In the lighting equipment of indoor and outdoor public places, especially for places such as subways and tunnels that require continuous lighting, the lighting equipment used needs to have the advantages of energy saving, high efficiency and durability to meet the requirements of China's new industrialized roads; As a lighting device that is very common in use, it is required to improve its comprehensive performance.

At present, there is a kind of tube-in-tube energy-saving lamp in the market, which is a kind of fluorescent lamp. Because the tube-in-tube energy-saving lamp has the advantages of energy saving, high efficiency and durability, it has been widely used in the market, and thus becomes more and more One of the goals of corporate R&D. However, the existing package head of the tube-in-tube energy-saving lamp has the following disadvantages:

Referring to FIG. 1 to FIG. 3 , the conventional package head 400 includes a first package tube 410 , a second package tube 420 , and a package cover 430 . The front end of the first package tube 410 has a ring-shaped slot 411 disposed coaxially and The circular jack 412 has a notch 413 for the cable between the circular jack 412 and the annular slot 411. The rear end of the first encapsulation tube 410 and the front end of the second encapsulation tube 420 are inserted and fixed. The inductor assembly 451 of the electronic ballast or the receiving cavity 440 of the control circuit assembly 452 covers the rear end of the second package tube 420 and has an external terminal 431 connected to the external power source. Wherein, in the assembly process of the tube energy-saving lamp 500 using the existing package head, two existing package heads 400 are used, which are respectively named as the left package head as shown in FIG. 3 for convenience of description. 400 and right package head 400. When assembling, first, one end of the outer tube 510 is inserted into the annular socket 411 of the left encapsulation head 400, and the outer tube 510 is fixed on the first encapsulation tube 410 of the left encapsulation head 400 with glue, and at the same time, the outer tube 510 is The other end is inserted into the annular socket 411 of the right encapsulation head 400, and the outer tube 510 is fixed on the first encapsulation tube 410 of the right encapsulation head 400 by glue; secondly, the inductor assembly 451 is placed on the left encapsulation head 400. In a package tube 410, the wires 460 of the inductor assembly 451 are sequentially passed through the notch 413 of the left package head 400, the outer tube 510, and the notch 413 of the right package head 400 to extend out of the outside, and at the same time, the left package head 400 is The second package tube 420 is inserted into the first package tube 410 of the left package head 400, so that the inductor assembly 451 is received in the receiving cavity 440 of the left package head 400; secondly, along the center line direction of the circular insertion hole 412 ( That is, the direction of the arrow A in FIG. 3) extends the lamp tube 520 into the outer tube 510, and one end of the tube 520 passes through the circular insertion hole 412 of the left package head 400 and is electrically inserted into the inductance component 451. Plug in the port; then, the inductor group After the extended wire 460 of the 451 is connected to the control circuit assembly 452, the control circuit assembly 452 is placed on the first package tube 410 of the right package head 400 and placed on the first package tube 410 of the right package head 400. The plug-in port of the control circuit component 452 is inserted into the other end of the lamp tube 520, and the second package tube 420 of the right package head 400 is inserted into the first package tube 410 of the right package head 400, thereby completing the energy saving of the tube-in-tube The assembly process of the lamp 500.

However, the above-mentioned annular slot 411 and circular receptacle 412 are disposed concentrically such that the bulb 520 inserted in the circular receptacle 412 and the outer tube 510 inserted in the annular slot 411 are concentrically disposed. Therefore, the space utilization ratio formed between the outer tube 510 and the bulb 520 is extremely low; at the same time, since the outer tube 510 inserted in the annular slot 411 is fixedly connected to the first encapsulation tube by glue, the lamp is inconvenient The assembly and disassembly of the tube 520; further, the tube-in-tube energy-saving lamp 500 using the existing package head 400 is also extremely complicated in the assembly and disassembly process.

Therefore, there is an urgent need for a tube-in-tube package head that improves space utilization, facilitates lamp assembly, and simplifies the assembly and disassembly process of the tube-in-tube energy-saving lamp.

Summary of the invention

It is an object of the present invention to provide a tube-in-tube package head that improves space utilization, facilitates lamp assembly, and simplifies the assembly and disassembly process of tube-in-tube energy-saving lamps.

Another object of the present invention is to provide a tube-in-tube energy-saving lamp that can improve the space utilization, facilitate the assembly of the lamp tube, and simplify the assembly and disassembly process. In order to achieve the above object, the present invention provides a tube-in-tube package head adapted to package both ends of a tube-in-tube energy-saving lamp and a tube, wherein the tube-in-tube package head of the present invention includes a package cover a cylindrical package head body and a lamp socket having a rotating body. The front end of the package head body is provided with a receiving cavity, and a front end of the package head body protrudes outwardly along a direction of the axis of the package head body, and a plug wall located outside the receiving cavity. The insertion wall has a cable venting cavity, and the wire arranging cavity extends through the front and rear ends of the package head body and communicates with the receiving cavity, and the side of the plugging wall that is away from the wire arranging cavity has a fastening portion. The rear end of the package head body is detachably connected to the front end of the package cover, and the rear end of the package cover has an external insertion terminal; the lamp socket is received in the receiving cavity and the rotation is performed The axis of the body is offset from the axis of the package head body, the insertion wall is detachably inserted into the outer tube, the fastening portion is fastened and fixed to the outer tube, and the lamp tube is inserted into the rotating body. Rotating the lamp makes the lamp and the socket of the lamp electrically contact.

Preferably, the inner wall of the receiving cavity is provided with a body slot extending through one side of the package head body, and the rotating body has a lamp socket corresponding to the body slot, and the lamp socket Communicating with the body slot, so that the lamp tube passes through the body slot in a direction perpendicular to the insertion wall and is placed in the lamp tube slot, changing the existing lamp tube only along the plug wall The direction in which the direction of the tube is inserted into the socket of the lamp tube makes the lamp tube of the tube-in-tube energy-saving lamp in which the tube-in-packing head of the tube of the invention is mounted more convenient.

Preferably, the tube-in-tube package head of the present invention further includes a shielding cover, the shielding cover has a matching cavity corresponding to the receiving cavity, and a rear end of the shielding cover protrudes and cooperates with the body slot. a plug-in block, the plug-in block is inserted into the body slot, the cover cover is inserted into the outer tube, and the cover cover is disposed on the lamp tube inserted in the lamp socket side. Through the above-mentioned shielding cover, on the one hand, both ends of the lamp tube can be shielded, and on the other hand, the lamp tube can be supported.

Preferably, the tube-in-tube package head of the present invention further comprises a hollow outer package tube, the outer package tube is sleeved outside the package head body and the outer tube, and the outer package tube is clamped to the package Between the head body and the package cover, the joint between the package head body and the outer tube is sealed to prevent external dust and the like from being carried into the outer tube, thereby affecting the illumination effect of the lamp tube. Specifically, the inner wall of the outer package tube protrudes inwardly in the direction in which the insertion wall protrudes, and the inner wall of the outer package tube extends inward in a direction intersecting the extension direction of the insertion wall. Abutting the boss, the abutting protrusion separating the guiding limiting block into a first guiding limiting block and a second guiding limiting block, wherein the package head body and the outer tube are both opened and the first guiding limit a first guiding groove that is matched with the block, the encapsulating cover extends out of the insertion portion in a direction in which the insertion wall extends, and the insertion portion defines a second guiding slot that cooperates with the second guiding limiting block When the outer package tube is sleeved on the package head body and the outer tube, and the outer package tube is clamped to the package head body and the outer tube, the first guide limiting block is inserted into the first In a guiding groove, the package head body abuts against one end of the resisting boss, the plug portion is inserted into the outer package tube and abuts against the other end of the resisting boss, the second guiding limit The block is inserted into the second guiding slot. The first guiding limiting block cooperates with the first guiding slot, the second guiding limiting block cooperates with the second guiding slot, and the protruding protrusions, so that the outer packaging tube can be quickly placed on the package head body and the outer portion. At the same time, the package cover can be quickly inserted into the outer package tube, and the outer package tube is reliably clamped between the package head body and the package cover to connect the package head body and the outer tube. The shielding is performed, and at the same time, the assembly between the package head body, the outer tube, the outer package tube and the package cover is extremely simple.

Preferably, the insertion wall is provided with a separation hole, and the separation hole separates the floating wall and has an elastic floating portion, and the fastening portion is convexly disposed on the hanging portion. This arrangement makes it easier to unscrew the plug wall inserted into the outer tube, thereby facilitating the attachment and detachment between the package head body and the outer tube.

Preferably, the insertion wall is provided with a third guiding groove in a direction in which the insertion wall protrudes, and the third guiding groove is located outside the fastening portion, so as to be installed between the insertion wall and the outer tube. It is more convenient to disassemble.

The tube-in-tube energy-saving lamp of the simple assembly and disassembly of the invention comprises a lamp tube, an electronic ballast, a transparent outer tube and two tube middle tube encapsulation heads, wherein the lamp tube and the electronic ballast are placed in the outer tube . The tube-in-tube package head includes a package cover, a cylindrical package head body, and a lamp socket having a rotating body. The front end of the package head body is provided with a receiving cavity, and the front end of the package head body is further along The axis of the package head body protrudes outwardly from a plug-in wall outside the receiving cavity, the plug-in wall has a wire-line cavity, and the wire-line cavity extends through the front and rear of the package head body And a side of the insertion wall that is away from the cable cavity has a fastening portion, and a rear end of the package head body is detachably connected to a front end of the package cover. The rear end of the outer cover has a detachable terminal, the lamp socket is received in the receiving cavity, and the axis of the rotating body is eccentrically wrapped around the axis of the head body, and the two ends of the outer tube are respectively detachable Inserted into the corresponding plug The electronic ballast is electrically connected to the lamp socket and the external insertion terminal, respectively, and the one end of the outer tube is sealed with the outer tube. The two ends of the lamp tube are inserted into the corresponding rotating body, and the lamp tube is rotated to electrically contact the lamp tube with the lamp socket.

Preferably, the inner wall of the receiving cavity is provided with a body slot extending through one side of the package head body, and the rotating body has a lamp socket corresponding to the body slot, and the lamp socket Communicating with the body slot, so that the lamp tube passes through the body slot in a direction perpendicular to the insertion wall and is placed in the lamp tube slot, changing the existing lamp tube only along the plug wall The direction in which the direction of the lamp is inserted into the socket of the lamp tube makes it easier to assemble and disassemble the lamp tube of the tube-incorporated energy-saving lamp of the tube which is easily assembled and disassembled according to the present invention.

Preferably, the outer tube includes a reflector and a light-transmissive lampshade, and one side of the reflector has an arc-shaped reflective portion, and the other side of the reflector has a through-receiving cavity, and the lamp cover is Removably fastened to a side of the reflector having the light reflecting portion, and the light reflecting portion and the lamp cover form a receiving cavity, wherein the electronic ballast is in a straight strip shape and is received in the capacitor In the cavity, the lamp tube is sleeved in the accommodating cavity, the insertion wall is inserted into the accommodating cavity, and the fastening portion is fastened and fixed to the reflector. The outer tube composed of the above-mentioned reflector and the lamp cover, and the electronic ballast has a straight strip shape, on the one hand, can further improve the space utilization efficiency between the outer tube and the lamp tube, and on the other hand, facilitate the electronic ballast The installation in the reflector makes the assembly and disassembly between the reflector, the lampshade and the electronic ballast easier. Specifically, as follows:

The tube-in-tube energy-saving lamp of the simple assembly and disassembly of the present invention further includes a reflective sheet, the reflective sheet is attached to the reflective portion, and the reflective sheet extends toward the opposite portion of the light and the two of the reflective sheet The side contacts the fixed contact ribs. The illumination effect of the lamp tube is improved by the above-mentioned reflector, and the above-mentioned contact ridges enable the reflector to be reliably attached to the reflector.

At the same time, the tube-in-tube encapsulation head further includes a shielding cover, and the shielding cover has a matching cavity corresponding to the receiving cavity, and the rear end of the shielding cover protrudes and is mated with the body slot. The plugging block is inserted into the receiving body of the outer tube, and the shielding cover is inserted into the receiving cavity of the outer tube, and the shielding cover is disposed on the socket of the lamp tube. The side of the lamp. With the above-mentioned shielding cover, on the one hand, both ends of the tube can be blocked, and on the other hand, the tube can be supported.

Next, the tube-in-tube package head further includes a hollow outer package tube, the outer package tube is sleeved outside the package head body and the outer tube, and the outer package tube is clamped to the package head body and Between the package covers, the joint between the package head body and the outer tube is sealed to prevent external dust and the like from being carried into the outer tube and affecting the illumination effect of the lamp tube. Specifically, the inner wall of the outer package tube protrudes inwardly in the direction in which the insertion wall protrudes, and the inner wall of the outer package tube extends inward in a direction intersecting the extension direction of the insertion wall. The first and second guiding limit blocks are separated from the first guiding limit block and the second guiding limit block, and the first guiding limit is a first guiding groove that is matched with the block, the encapsulating cover extends out of the insertion portion in a direction in which the insertion wall extends, and the insertion portion defines a second guiding slot that cooperates with the second guiding limiting block When the outer package tube is sleeved between the package head body and the outer tube, and the outer package tube is clamped between the package head body and the outer tube, the first guide limiting block is inserted into the In the first guiding groove, the package head body abuts against one end of the resisting boss, the plug portion is inserted into the outer package tube and abuts against the other end of the resisting boss, the second The guiding limit block is inserted into the second guiding groove. The first guiding limiting block cooperates with the first guiding slot, the second guiding limiting block cooperates with the second guiding slot, and the protruding protrusions, so that the outer packaging tube can be quickly sleeved on the package head body and reflective At the same time of the board, the package cover can be quickly inserted into the outer package tube, and the outer package tube is reliably clamped between the package head body and the package cover, so as to facilitate the package head body, the outer tube and the outer package tube. The decoration between the package covers.

Further, the insertion wall is provided with a third guiding groove in a direction in which the insertion wall protrudes, the third guiding groove is located at one side of the fastening portion, and the inner wall of the accommodating cavity of the reflector corresponds to The protruding portion protrudes from the third guiding limiting block that cooperates with the third guiding slot, so that the assembly and disassembly between the insertion wall and the reflector is more convenient.

In addition, the insertion wall is provided with a separation hole, and the separation hole separates the floating wall and has an elastic floating portion, and the fastening portion is convexly disposed on the floating portion, and the reflective The plate is provided with a fastening hole that is engaged with the fastening portion. The arrangement is more convenient for unlocking the insertion wall inserted into the reflector, thereby facilitating the attachment and detachment between the package body and the reflector.

Finally, the reflector is provided with a first fastening slot, and the corresponding protruding protrusion of the lamp cover is engaged with the first fastening slot The first fastening strip enables the lamp cover to be detachably fastened to the reflector to facilitate the attachment and detachment between the reflector and the lamp cover. Preferably, in an embodiment of the tube-incorporated energy-saving lamp of the present invention, the external plug-in terminal is a plug terminal, and the plug terminal is extended and mounted on a rear end of the package cover. The tube-in-tube energy-saving lamp of the simple assembly and disassembly of the present invention is electrically connected to the external power supply support socket by the formation of the plug.

In another embodiment of the tube-incorporated energy-saving lamp of the present invention, the external plug-in terminal is a socket terminal, the socket terminal is built in the package cover, and the package cover is opened for external use. The insertion cavity of the plug is inserted into the socket of the socket terminal, so that the tube-saving energy-saving lamp of the simple assembly and disassembly of the invention can be electrically connected to the external plug in the form of a socket, thereby simplifying the simple assembly and disassembly of the tube of the invention. The relationship between the energy-saving lamps in the middle tube and the outside world.

Compared with the prior art, since the receiving cavity of the package head body of the present invention causes the axis of the rotating body to be offset from the axis of the package head body, the lamp tube and the outer tube mounted on the tube package head of the tube of the present invention are eccentric The utility model has the advantages that the space utilization efficiency between the lamp tube and the outer tube is improved; at the same time, the package head body is connected to the outer tube through the plug wall, and can be fastened and fastened to the outer tube through the fastening portion, so that the package is installed The tube-in-tube energy-saving lamp of the tube-in-packing head of the invention is easier to assemble and disassemble; further, the tube-in-tube head of the invention is electrically connected to the tube through the lamp socket, and the lamp socket is received in the package head body The inside of the receiving cavity makes the assembly and disassembly of the tube-in-tube package head of the present invention more convenient. The tube-in-tube energy-saving lamp of the simple assembly and disassembly according to the present invention has the tube-in-tube package head of the present invention, so that the space utilization rate of the tube-in-tube energy-saving lamp of the simple assembly and disassembly of the present invention is high, and the invention can be simplified. The installation and disassembly process of the tube-in-tube energy-saving lamp in the simple assembly and disassembly reduces the production cost.

DRAWINGS

1 is a schematic structural view of a conventional package head.

Figure 2 is an exploded view of Figure 1.

FIG. 3 is a schematic structural view of a tube-in-tube energy-saving lamp mounted with an existing package head.

Fig. 4 is a structural schematic view showing an example of a tube-in-tube energy-saving lamp which is easily assembled and disassembled according to the present invention.

Figure 5 is an exploded view of Figure 4.

Figure 6 is a schematic view showing the structure of the lamp tube and the outer tube of the present invention assembled on the tube package head of the tube.

Figure 7 is a schematic view showing the structure of an embodiment of the tube-in-tube package head shown in Figure 4.

Figure 8 is an exploded view of Figure 7.

Figure 9 is a schematic view showing the structure of another angle of Figure 8.

Figure 10 is a schematic view showing the structure of another embodiment of the tube-in-tube package head shown in Figure 4.

Figure 11 is a schematic view showing the structure of the retroreflective sheeting and the lampshade shown in Figure 4.

Figure 12 is a plan view of the assembled reflector and lampshade shown in Figure 11;

Figure 13 is a schematic view showing the structure of the reflector shown in Figure 12 carrying a retroreflective sheeting.

Fig. 14 is a structural schematic view showing another embodiment of the tube-in-tube energy-saving lamp of the simple assembly and disassembly according to the present invention.

Fig. 15 is a schematic view showing the state in which the tube-in-tube energy-saving lamp of the simple assembly and disassembly shown in Fig. 14 is plugged into the external plug and installed outside. detailed description

In order to explain the technical contents and structural features of the present invention in detail, the following embodiments will be further described in conjunction with the accompanying drawings.

Referring to FIG. 4 to FIG. 9 , FIG. 4 to FIG. 9 show a first embodiment of the tube-in-tube energy-saving lamp of the simple assembly and disassembly according to the present invention. In this embodiment, the tube-in-tube energy-saving lamp of the invention is easily assembled and disassembled. 200 includes a lamp tube 210, an electronic ballast 220, a light transmissive outer tube 230, and two tube-in-tube tube encapsulation heads 100 of the present invention. The lamp tube 210 and the electronic ballast 220 are placed in the outer tube 230. The tube-in-tube package head 100 of the present invention includes a package cover 20, a cylindrical package head body 10, and a lamp socket 30 having a rotating body 31. The front end of the package head body 10 is provided with a receiving cavity 11 , and the front end of the package head body 10 is also convex outward along the axial direction of the package head body 10 (ie, the direction indicated by the arrow B in FIG. 8 ). Extending a plug-in wall 13 outside the receiving cavity 11 , the plug-in wall 13 has a wire cavities 13 a extending through the front end and the rear end of the package head body 10 , and the wire cavities 13 a and the receiving cavity 11 is connected, at the same time, the side of the plug wall 13 away from the cable cavity 13a has a fastening portion 13b; the rear end of the package head body 10 is detachably connected with the front end of the package cover 20, and the rear end of the package cover 20 has In the present embodiment, the external insertion terminal is a plug terminal 21a, and the plug terminal 21a is extended and mounted on the seal The rear end of the cover 20 is provided such that the tube-in-tube energy-saving lamp 100 of the simple assembly and disassembly of the present invention is electrically connected to the external power supply support socket by the formation of the plug. The lamp socket 30 is received in the receiving cavity 11 and the axis of the rotating body 31 is offset from the axis of the package head body 10. The two ends of the outer tube 230 are respectively detachably inserted into the corresponding insertion holes. One end of the connecting wall 13 and one end of the outer tube 230 is sealed by each of the encapsulating head bodies 10, and the engaging portion 13b is fastened and fixed to the outer tube 230. The electronic ballast 220 is electrically connected to the lamp socket 30 and the external terminal (that is, the plug terminal 21a in this embodiment). When both ends of the lamp tube 210 are inserted into the corresponding rotating body 31 (as shown in FIG. 5, the left end of the lamp tube 210 is inserted into the rotating body 31 at the left end, the right end of the tube 210 is inserted into the rotating body 31 at the right end), and the rotation is performed. The lamp tube 210 electrically contacts the lamp tube 210 with the lamp socket 30 to meet the electrical conductivity requirements of the tube-in-tube energy-saving lamp 100 of the simple assembly and disassembly of the present invention.

In order to change the manner in which the existing lamp tube is inserted into the lamp socket 30, the inner wall of the receiving cavity 11 mentioned above is provided with a body slot 12 extending through the side of the package head body 10, and the rotating body 31 has a body The lamp socket 31a corresponding to the slot 12 and the corresponding portion of the lamp socket 30 are provided with an opening 32. The opening 32 connects the lamp socket 31a with the body slot 12, so that the lamp 210 is vertical. The existing lamp tube is changed in the direction in which the insertion wall 13 protrudes (ie, the direction indicated by the arrow near the lamp tube 210 in FIG. 5) through the body slot 12 and the opening 32 and placed in the lamp tube slot 31a. It can only be inserted into the lamp socket 30 in the direction in which the insertion wall 13 extends, so that the tube 210 of the energy-saving lamp 100 in the tube of the simple assembly and disassembly of the present invention is more convenient to assemble and disassemble. Specifically, as follows:

Referring to Figures 11 through 13, the outer tube 230 mentioned above includes a reflector 231 and a light-transmitting cover 232. The reflector 231 has an arc shape. One side of the arc-shaped reflector 231 has an arc-shaped reflector 231a. The other side of the reflector 231 has a through-receiving cavity 231b. The lampshade 232 is curved and has a flexible PC. The lamp cover 232 is detachably fastened to the side of the reflector 231 having the light reflecting portion 231a, and the light reflecting portion 231a and the lamp cover 232 form a receiving cavity 233. The electronic ballast 220 mentioned above has a straight strip shape, and has an insulating sleeve (not shown) on the outside, and an electronic ballast 220 with an insulating sleeve is received in the accommodating cavity 231b; the above mentioned lamp The tube 210 is sleeved in the accommodating chamber 233. The above-mentioned insertion wall 13 is inserted into the accommodating cavity 231b, and the engaging portion 13b is fastened and fixed to the reflector 231. Specifically, the manner in which the lamp cover 232 is detachably fastened to the reflector 231 is: the reflector 231 is provided with a first fastening slot 231f, and the corresponding protrusion of the lamp cover 232 is engaged with the first fastening slot 231f. The first fastening strip 232a is coupled to the first fastening strip 232a by the first fastening groove 231f, so that the lamp cover 232 can be detachably fastened to the reflector 231 so as to be between the reflector 231 and the lamp cover 232. Assembly and disassembly. The outer tube 230 composed of the above-mentioned reflector 231 and the lamp cover 232, and the electronic ballast 220 has a straight strip shape, on the one hand, the space utilization efficiency between the outer tube 230 and the tube 210 can be further improved, and On the one hand, the installation of the electronic ballast 220 in the reflector 231 is facilitated, so that the assembly and disassembly between the reflector 231, the lamp cover 232 and the electronic ballast 220 is easier. More specifically, as follows:

In a preferred embodiment of the tube-mounted energy-saving lamp of the present invention, the tube-mounted energy-saving lamp 100 of the present invention is further provided with a reflector 240, and the reflector 240 is attached to the reflector 231a. And the reflective plate 231 extends toward the light-reflecting portion 231a to extend and contact with the two sides of the retroreflective sheeting 240. The contact protruding strip 231c enables the retroreflective sheeting 240 to be reliably attached to the reflective portion 231a, and the reflective sheet 240 can further improve the lighting effect of the lamp 210.

At the same time, the tube-in-tube package head 100 mentioned above further includes a shielding cover 40 having a matching cavity 41 corresponding to the receiving cavity 11 . The rear end of the shielding cover 40 protrudes and engages with the body slot 12 . The plugging block 42 is inserted into the body slot 12, and the shielding cover 40 is inserted into the receiving cavity 233 of the outer tube 230. The shielding cover 40 is covered by the lamp inserted in the lamp socket 30. Tube 210 - side, state as shown in Figure 6. The shielding cover 40 is also provided with a fourth guiding slot 43 for engaging with the contact rib 231c, so that the shielding cover 40 inserted in the outer tube 230 can be fixed on the reflector 231, and at the same time, the shielding cover 40 is provided. The two ends of the bulb 210 can be shielded, and on the other hand, the bulb 210 can be supported.

Furthermore, the above-mentioned tube-in-tube package head 100 further includes a hollow outer package tube 50, which is cylindrical and sleeved outside the package head body 10 and the outer tube 230, and the outer package tube at this time 50 is clamped between the package head body 10 and the package cover 20 for sealing the joint between the package head body 10 and the outer tube 230 to prevent external dust and the like from entering the outer tube 230 and affecting the tube 210. Lighting effect. Specifically, the inner wall of the outer package tube 50 protrudes inwardly in the direction in which the insertion wall 13 protrudes, and the inner wall of the outer package tube 50 extends inward in a direction intersecting the extending direction of the insertion wall 13. And the first guiding position limiting block 51 and the second guiding limiting block 52 are separated from the guiding protrusion 53; the package head body 10 and the reflector 231 are respectively provided with the first guiding limit The first guiding groove 250 of the block 51 is matched; The insertion cover 20 extends in the direction in which the insertion wall 13 extends, and the insertion portion 22 defines a second guide groove 22a that cooperates with the second guide limiting block 52. When the outer package tube 50 is sleeved between the package head body 10 and the outer tube 230, and the outer package tube 50 is clamped between the package head body 10 and the outer tube 230, the first guide limiting block 51 is inserted into the first guide. In the slot 250, the package head body 10 abuts against one end of the abutment boss 53 , the plug portion 22 is inserted into the outer package tube 50 and abuts against the other end of the abutment boss 53 , and the second guide limit block 52 is inserted into the second Guide groove 22a. In this embodiment, the second guiding limiting block 52 and the first guiding limiting block 51 are disposed in a borrowing manner to facilitate the mounting of the package cover 20; in order to enable the outer package tube 50 to be more reliably clamped to the package. Between the cover 20 and the package head body 10, a mounting post 14 is disposed at the rear end of the package head body 10. The mounting post 14 is provided with internal threads, and the mounting cover 20 is provided with a mounting hole 24, and The screw, which passes the screw through the mounting hole 24 and is screwed to the mounting post 14, allows the package cover 20 to more securely clamp the outer package tube 50 between the package body 10 and itself. The cooperation of the first guiding limiting block 51 and the first guiding slot 250, the cooperation of the second guiding limiting block 52 and the second guiding slot 22a, and the abutment of the boss 53 enable the outer package tube 50 to be quickly wrapped in the package At the same time as the head body 10 and the reflector 231, the package cover 20 can also be quickly inserted into the outer package tube 50, and the outer package tube 50 can be reliably clamped between the package head body 10 and the package cover 20, so as to facilitate Assembly between the package head body 10, the outer tube 230, the outer package tube 50, and the package cover 20.

In addition, the above-mentioned insertion wall 13 is provided with a third guiding groove 13e in the direction in which the insertion wall 13 extends. The third guiding groove 13e is located at one side of the fastening portion 13b, and the receiving cavity of the reflector 231 The inner wall of the 231b correspondingly protrudes from the third guiding limiting block 231d that cooperates with the third guiding slot 13e, so that the loading and unloading between the plugging wall 13 and the reflector 231 is more convenient, wherein, for the third guiding limit The processing of the block 231d and the first guiding groove 250 can be performed by punching the first guiding groove 250 on the reflecting plate 231, but at the same time, the portion where the reflecting plate 231 is punched out of the first guiding groove 250 is convex toward the receiving cavity 231b. The third guiding limit block 231d is extended to save cost. At the same time, the above-mentioned insertion wall 13 is provided with a separation hole 13c which partitions the insertion wall 13 and has a floating portion 13d which is elastic and has an elastic portion 13d. The above-mentioned fastening portion 13b is convexly disposed in the floating portion. On the 13th, the reflector 231 is provided with a fastening hole 231e for engaging with the fastening portion 13b. The arrangement is more convenient for the insertion of the insertion wall 13 inserted into the reflector 231, thereby facilitating the packaging of the head body 10 and the reflection. The assembly and disassembly between the plates 231. In this embodiment, the fastening portion 13b can be inclined along the direction in which the insertion wall 13 protrudes, the upper end of the fastening portion 13b is close to the package head body 10, and the lower end of the fastening portion 13b is away from The package head body 10 is configured to facilitate the insertion of the plug wall 13 into the reflector 231 and prevent the plug-in wall 13 inserted into the reflector 231 from falling off in a natural state.

Referring to FIG. 10, FIG. 10 illustrates another embodiment of the tube-in-tube package head of the present invention. In this embodiment, the tube-in-tube package head 100' is substantially identical in structure to the tube-in-tube package head 100. The only point is that the external insertion terminal on the package cover 20' of the tube-in-tube package head 100' is different from the external insertion terminal on the package cover 20 of the tube-in-package head 100 in the tube, and the rest are the same, and now the tube-in-tube package head The extrapolation terminals on the 100' package cover 20' are described differently. In this embodiment, the external insertion terminal is a socket terminal (not shown), the socket terminal is built in the package cover 20', and the package cover 20' is provided with a plug cavity 21b for the external plug 300 to be inserted into the socket terminal. The tube-in-tube energy-saving lamp 200' (see FIG. 14) in which the tube-packing head 100' of the embodiment is mounted is electrically connected to the external plug 300 in the form of a socket, thereby simplifying the present invention. The invention relates to a simple assembly and disassembly of the tube-in-tube energy-saving lamp 200' and the external relationship.

Referring to FIG. 14, FIG. 14 shows a second embodiment of the tube-in-tube energy-saving lamp of the simple assembly and disassembly according to the present invention. In this embodiment, the tube-in-tube energy-saving lamp 200' of the simple assembly and disassembly of the present invention is easily assembled and disassembled. The difference between the tube-in-tube energy-saving lamp 200 is the tube-in-tube package head 100, 100' of the present invention, and the difference between the tube-in-tube package head 100 of the present invention and the tube-in-tube package head 100' has been described. No longer detailed. The advantage of selecting the tube-in-tube encapsulation head 100' on the tube-saving energy-saving lamp 200' of the simple assembly and disassembly of the present invention is that the tube-in-tube energy-saving lamp 200' (see FIG. 14) for easy assembly and disassembly is in the form of a socket. The external plug 300 can be electrically plugged in, thereby simplifying the cooperation relationship between the tube-in-tube energy-saving lamp 200' of the simple assembly and disassembly of the present invention and the outside. In order to facilitate the fixing of the tube-in-tube energy-saving lamp 200' of the simple assembly and disassembly of the present invention to the outside, a fixing clip 310 is selected. One end of the fixing clip 310 is clamped on the reflector 231, and the fixing clip 310 is further One end is fixed to an external object. In order to facilitate the reliable clamping of the fixing plate 310 to the reflector 231, the first guiding groove 250 on the reflecting plate 231 is designed as a through groove which penetrates the reflecting plate 231 along the center line direction of the reflecting plate 231.

The assembling process of the tube-in-tube package head of the present invention will be described with reference to FIG. 8. When assembling, the lamp socket 30 is first received in the receiving cavity 11 of the package head body 10 in the opposite direction indicated by the arrow B; Making the outer package tube 50 first The guiding stopper 51 is aligned with the first guiding groove 250 on the head body 10, and the outer package tube 50 is inserted into the package head body 10 in the direction indicated by the arrow B; then, the second cover of the package cover 20 is made. The guiding groove 22a is aligned with the second guiding stopper 52 of the outer package tube 50, and the package cover 20 is inserted into the outer package tube 50 in the direction indicated by the arrow B, and the package cover 20 is fixed in the package by screws. The head body 10 is such that the outer package tube 50 is clamped to the package cover 20 and the package head body 10; finally, the plug block 42 of the shield cover 40 is aligned with the body slot 12 of the package head body 10, and along In the direction indicated by the arrow B, the shutter cover 40 is inserted into the package head body 10.

Referring to FIG. 4 to FIG. 9 and FIG. 11 to FIG. 13 , the assembly process of the tube-in-tube energy-saving lamp which is better and easier to assemble and disassemble according to the present invention is described as follows: When assembling, the straight-line electronic ballast 220 is first accommodated. The wire is placed in the accommodating cavity 231b of the reflector 231, and the wires electrically connected to the outside of the electronic ballast 220 are led out to both ends of the reflector 231. Secondly, the leads are respectively connected to the lamp socket 30. The plug terminal 21a of the package cover 20 is electrically connected to the plug terminal 21a of the package cover 20; and then the package head body 10 that accommodates the lamp socket 30 is inserted into the accommodating cavity 231b of the reflector 231 through the plug wall 13 and the latching portion 13b is The fastening hole 231e of the reflector 231 is fastened and fixed, and the lamp socket 30 and the reflector 231 are in contact with each other to restrict the direction in which the lamp socket 30 extends toward the insertion wall 13, but the lamp socket 30 The rotating member 31 is located outside the reflecting plate 231, and the purpose is to prevent the reflecting plate 231 from blocking the rotation of the rotating member 31. Next, the reflecting sheet 240 is attached to the reflecting portion 231a of the reflecting plate 231, and the contact rib at the reflecting plate 231. Reflexive sheet 24 under the restriction of 231c 0 can be reliably attached to the light reflecting portion 231a, and at the same time, the power receiving terminal of the lamp tube 210 is sequentially passed through the body slot 12 and the opening 32 in the direction perpendicular to the extending direction of the plug wall 13 to be placed in the lamp tube. In the slot 31a, the lamp tube 210 disposed in the lamp tube slot 31a is rotated at an angle such that the lamp tube 210 is in electrical contact with the lamp socket 30. Then, the plug block 42 of the shielding cover 40 is aligned. The main body slot 12 of the package head body 10 is inserted into the body slot 12, and the fourth guiding slot 43 of the shielding cover 40 is engaged with the contact protrusion 231c. The shielding cover 40 is placed on one side of the lamp tube 210 inserted on the lamp socket 30. Again, the lampshade is matched by the cooperation of the first fastening strip 232a of the lamp cover 232 and the first fastening groove 231f of the reflector 231. 232 is fastened to the reflector 231 to form an outer tube 230 having a receiving cavity 233. The shielding cover 40 is located in the receiving cavity 233. Secondly, the first guiding limiting block 51 of the outer package tube 50 is aligned. The head body 10 and the first guiding groove 250 of the reflector 231 are rear and external The package tube 50 is sleeved on the package head body 10 and the outer tube 230 by the cooperation of the first guide limiting block 51 and the first guiding slot 250 until the package head body 10 abuts the outer package tube 50. The distance between the outer package tube 50 and the outer tube 230 is preferably such that the front end of the outer package tube 50 is aligned with the front end of the shielding cover 40 for preventing dust from entering the outer tube 230. The second guide groove 22a of the package cover 20 is aligned with the second guide limit block 52 of the outer package tube 50, and the package cover 20 is inserted into the outer package tube 50. Directly resisting against the other side of the boss 53 and fixing the package cover 20 in the outer package tube 50 to the package head body 10 by means of screws, thereby clamping the outer package tube 50 to the package cover 20 and the package Between the head bodies 10. Wherein, since the tube-in-tube energy-saving lamp 100' has the same structure as the tube-in-tube energy-saving lamp 100, the assembly process of the tube-in-tube energy-saving lamp 100' is the same as that in the tube-in-tube energy-saving lamp 100, and therefore will not be described herein. .

The receiving cavity 11 of the package head body 10 of the present invention causes the axis of the rotating body 31 to be offset from the axis of the package head body 10, so that the lamp tube 210 and the outer tube 230 mounted on the tube packing head 100, 100' of the tube of the present invention are It is eccentrically disposed (as shown in FIG. 6), thereby improving the space utilization efficiency between the lamp tube 210 and the outer tube 230, and providing installation space for the installation of the straight strip-shaped electronic ballast 220; meanwhile, the package head body 10 It is connected to the outer tube 230 through the insertion wall 13 and can be fastened and fastened to the outer tube 230 through the fastening portion 13b, so that the tube-in-tube energy-saving lamp of the tube-in-tube package head 100, 100' of the present invention is installed. Further, the tube-in-tube head 100, 100' of the present invention is electrically connected to the tube 210 through the tube socket 30, and the tube socket 30 is received in the receiving cavity 11 of the package head body 10. Therefore, the assembly and disassembly of the tube-in-tube package heads 100, 100' of the present invention is made simpler. In addition, the tube-in-tube energy-saving lamps 200, 200' of the simple assembly and disassembly of the present invention have the tube-in-tube heads 100, 100' of the present invention, so that the tube-in-tube energy-saving lamps 200, 200 of the present invention are easily assembled and disassembled. The space utilization rate is high, and the assembly and disassembly process of the tube-in-tube energy-saving lamps 200, 200' of the simple assembly and disassembly of the present invention can be simplified, thereby reducing the production cost.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and thus equivalent changes made in the claims of the present invention are still within the scope of the present invention.

Claims

Rights request

1 . A tube-in-tube package head adapted to package both ends of an outer tube and a tube of a tube-in-tube energy-saving lamp, wherein the tube-in-tube package head comprises a package cover and a cylindrical package head The front end of the package head body has a receiving cavity, and the front end of the package head body protrudes outwardly along the axial direction of the package head body. a plug-in wall outside the receiving cavity, the plug-in wall has a wire-line cavity, the wire-line cavity extends through the front and rear ends of the package head body and communicates with the receiving cavity, and the plug-in wall is away from the row One end of the wire cavity has a fastening portion, and a rear end of the package head body is detachably connected to a front end of the package cover, and a rear end of the package cover has an external insertion terminal, and the lamp socket is received in the socket The receiving cavity is disposed in the receiving cavity and the axis of the rotating body is offset from the axis of the package head body, the plugging wall is detachably inserted into the outer tube, and the fastening portion is fastened and fixed to the outer tube. The lamp tube is inserted into the rotating body, and the lamp tube is rotated to make the lamp tube The lamp socket is in electrical contact.

The tube-in-tube package head according to claim 1, wherein the inner wall of the receiving cavity is provided with a body slot penetrating one side of the package head body, and the rotating body has a body inserting The corresponding lamp slot of the slot, the lamp socket being in communication with the body slot.

The tube-in-tube package head according to claim 1 or 2, further comprising a shielding cover and a hollow outer packaging tube, wherein the shielding cover has a matching cavity corresponding to the receiving cavity, The rear end of the shielding cover protrudes from the insertion block that is mated with the body slot, and the insertion block is inserted into the body slot, and the shielding cover is inserted into the outer tube, the shielding a cover is disposed on a side of the lamp tube inserted in the lamp socket, the outer package tube is sleeved outside the package head body and the outer tube, and the outer package tube is clamped to the package head body and Between the package covers.

The tube-in-tube package head according to claim 3, wherein an inner wall of the outer package tube protrudes inwardly in a direction in which the insertion wall protrudes, and a guide block, the outer package tube The inner wall further extends inwardly in a direction intersecting with the extending direction of the insertion wall, and the contact protrusion separates the guiding limiting block into a first guiding limiting block and a second guiding limiting block, The first guiding slot is matched with the first guiding limiting block, and the sealing cover extends in the direction in which the insertion wall extends, and the insertion part is opened. a second guiding slot that cooperates with the second guiding limiting block, the outer packaging tube is sleeved on the package head body and the outer tube, and the outer package tube is clamped to the package head body and the outer tube The first guiding limiting block is inserted into the first guiding slot, the package head body abuts against one end of the resisting boss, and the plugging portion is inserted into the outer package tube and interferes with And at the other end of the abutting boss, the second guiding limiting block is inserted in the second Guided in the slot.

The tube-in-tube package head according to claim 1, wherein the insertion wall is provided with a separation hole, and the separation hole separates the insertion wall from a floating and elastic floating portion. The fastening portion is convexly disposed on the hanging portion, and the insertion wall further defines a third guiding slot in a direction in which the insertion wall protrudes, wherein the third guiding slot is located outside the fastening portion .

6. A tube-in-tube energy-saving lamp for simple assembly and disassembly, comprising a lamp tube, an electronic ballast, a light-transmissive outer tube and two tube-in-tube tube encapsulation heads, wherein the lamp tube and the electronic ballast are placed outside In the tube, the tube-in-tube package head includes a package cover, a cylindrical package head body, and a lamp socket having a rotating body, and a front end of the package head body is provided with a receiving cavity, and the package head body a front end of the package head body protrudes outwardly from the axis of the package head body, and a plug-in wall outside the receiving cavity, the plug-in wall has a wire-line cavity, and the wire-line cavity penetrates the package The front and rear ends of the head body are in communication with the receiving cavity, and the side of the plug wall that is away from the cable cavity has a fastening portion, and the rear end of the package head body and the front end of the package cover are a detachable connection, the rear end of the package cover has an external insertion terminal, the lamp socket is received in the receiving cavity, and the axis of the rotating body is offset from the axis of the package head body, and both ends of the outer tube Removably inserted outside the corresponding plug wall and each The package head body encapsulates one end of the outer tube, and the fastening portion is fastened and fixed to the outer tube, and the electronic ballast is electrically connected to the lamp socket and the external insertion terminal, respectively. The end is inserted into the corresponding rotating body, and the lamp tube is rotated to make the lamp tube electrically contact with the lamp socket.

The tube-in-tube energy-saving lamp of the simple assembly and disassembly according to claim 6, wherein the inner wall of the receiving cavity is provided with a body slot penetrating one side of the package head body, and the rotating body has The lamp socket corresponding to the body slot, the lamp tube slot is in communication with the body slot.

The tube-in-tube energy-saving lamp of the simple assembly and disassembly according to claim 6 or 7, wherein the outer tube comprises a reflector and a light-transmissive lampshade, and one side of the reflector has a curved reflection The other side of the reflector has a through-receiving cavity, and the lamp cover is detachably fastened to a side of the reflector having the light-reflecting portion, and the light-reflecting portion is The lamp cover forms a receiving cavity, the electronic ballast is in a straight strip shape and is received in the accommodating cavity, the lamp tube is sleeved in the accommodating cavity, and the plugging wall is inserted into the accommodating cavity And the fastening portion is fastened and fixed to the reflector.

The tube-in-tube energy-saving lamp of the simple assembly and disassembly according to claim 8, further comprising a reflector, the reflector is attached to the reflector, and the reflector is opposite to the light A contact rib that is fixed in contact with both sides of the reflector is extended at the portion.

The tube-in-tube energy-saving lamp of the simple assembly and disassembly according to claim 8 , wherein the tube-in-tube package head further comprises a shielding cover and a hollow outer packaging tube, wherein the shielding cover has the a mating cavity of the receiving cavity, the rear end of the shielding cover protrudes from the plugging block that is mated with the body slot, and the plugging block is inserted into the body slot, and the blocking The cover is inserted into the receiving cavity of the outer tube, the cover cover is disposed on a side of the lamp tube inserted in the lamp socket, and the outer package is sleeved outside the package head body and the outer tube. And the outer package tube is clamped between the package head body and the package cover.

The tube-in-tube energy-saving lamp of the simple assembly and disassembly according to claim 10, wherein an inner wall of the outer package tube protrudes inwardly in a direction in which the insertion wall protrudes, and the guide limit block is protruded. The inner wall of the outer package tube further extends inwardly in a direction intersecting the direction in which the insertion wall protrudes, and the contact protrusion separates the guide limit block into a first guide limit block and a second guide limit. a first guiding slot that cooperates with the first guiding limiting block, and the encapsulating cover extends out of the insertion portion in a direction in which the insertion wall protrudes, The insertion portion is provided with a second guiding slot that cooperates with the second guiding limiting block, the outer packaging tube is sleeved on the package head body and the outer tube, and the outer package tube is clamped to the package head When the body is between the outer tube and the outer tube, the first guiding limiting block is inserted into the first guiding slot, the package head body abuts against one end of the abutting boss, and the plug portion is inserted into the Inside the outer package tube and against the other end of the interference boss, the second guide Stopper inserted in the second guide groove.

The tube-in-tube energy-saving lamp of the simple assembly and disassembly according to claim 8, wherein the insertion wall is provided with a third guiding groove in a direction in which the insertion wall protrudes, and the third guiding slot is located One side of the fastening portion, the inner wall of the accommodating cavity of the reflector is correspondingly protruded from the third guiding limiting block that cooperates with the third guiding slot.

The tube-in-tube energy-saving lamp of the simple assembly and disassembly according to claim 8, wherein the insertion wall is provided with a separation hole, and the separation hole separates the insertion wall and is suspended and elastic The hanging portion is convexly disposed on the hanging portion, and the reflecting plate is provided with a fastening hole that is engaged with the engaging portion.

The tube-in-tube energy-saving lamp of the simple assembly and disassembly according to claim 8, wherein the reflector is provided with a first fastening groove, and the corresponding protruding protrusion of the lamp cover is engaged with the first fastening The first fastening strip that is engaged with the groove.

The tube-in-tube energy-saving lamp of the simple assembly and disassembly according to claim 6, wherein the external terminal and the external terminal are a mating connection of the plug and the socket.