CN201462467U

CN201462467U - LED energy-saving lamp tube capable of controlling and changing light

Info

Publication number: CN201462467U
Application number: CN2009200621092U
Authority: CN
Inventors: 陈展新
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-05
Filing date: 2009-08-05
Publication date: 2010-05-12
Anticipated expiration: 2019-08-05

Abstract

The utility model discloses an LED energy-saving lamp tube capable of controlling and changing light, which comprises a lamp tube and lamp tube plugs which are mounted on two ends of the lamp tube, and an LED lamp group and a circuit control device which are mounted in the lamp tube, wherein the LED lamp group comprises an LED lamp circuit base plate and an LED lamp array which is mounted on the LED lamp circuit base plate, and a tubular lamp wick whose two ends are fixed on the lamp tube plug, the outer surface of the tubular lamp wick is provided with a base plate mounting plane which is extended along the shaft direction, two sides of the base plate mounting plane are further provided with reflecting inclined surfaces which are outwards refracted, the LED lamp circuit base plate is fixed on the base plate mounting plane, wherein the LED lamp array is divided into two groups which are mutually connected in parallel and are connected on the circuit control device, the circuit control device comprises a power supply switch, an LED drive power supply circuit and a double-circuit switch circuit which is connected with the LED drive power supply circuit, and each switch in the double-circuit switch circuit respectively controls one group of LED lamp arrays. The LED energy-saving lamp tube has single lamp tube lighting, can achieve light modulation, not only can get weak light environment, but also can obtain various lighting effects, and saves energy sources.

Description

The energy-conservation light pipe of LED of controlled conversion illumination

Technical field

The energy-conservation light pipe of a kind of LED that relates to of the present utility model, especially a kind of can conversion the energy-conservation light pipe of LED of controlled conversion illumination of illumination.

Background technology

In the prior art, some occasions need change brightness of illumination, energy savings, and the brightness of illumination of wall scroll light pipe normally can't be regulated and control, if when forming the light pipe lamp panel by many light pipes, be to adopt to turn off wherein one or several light pipe power supply, only stay one or a few light pipe illumination, realize reducing brightness of illumination, but use the illumination of wall scroll light pipe in the family usually, can't realize light modulation,, can only adorn miniature bulb in addition and realize if seek out low light environment, so the illumination of wall scroll light pipe can realize light modulation, both can obtain low light environment, again can energy savings, be to need the problem that solves at present.

The utility model content

The technical problems to be solved in the utility model provides the illumination of a kind of wall scroll light pipe can realize light modulation, both can obtain low light environment, can also obtain multiple illuminating effect, and the energy-conservation light pipe of LED of controlled conversion illumination that again can energy savings.

For solving the problems of the technologies described above, the technical scheme of the energy-conservation light pipe of LED of the controlled conversion illumination of the utility model is: comprise fluorescent tube and the tube plug at its two ends is installed, and be installed in LED lamp group and circuit control device in the fluorescent tube, be characterized in: the LED lamp array that described LED lamp group includes LED circuit for lamp substrate and is installed on it, with and two ends be fixed on tubulose wick on the tube plug, has the substrate mounting plane that extends vertically on the outer surface of described tubulose wick, the both sides of this substrate mounting plane also have the reflective inclined-plane of outside refraction, described LED circuit for lamp substrate is fixed on this substrate mounting plane, wherein LED lamp array is divided into two groups, be parallel-connected on the circuit control device mutually, described circuit control device comprises power switch and LED driving power circuit and connected two-way switching circuit, and the every way switch in this two-way switching circuit is controlled one group of LED lamp array respectively.

As one of optimal technical scheme of the present utility model be: described LED driving power circuit is a kind of off-line type constant-current driving power supply circuit, comprise LC inductor filter circuit, bridge rectifier, off-line type Switching Power Supply, out-put supply regulator rectifier circuit, out-put supply inductor filter circuit and two groups of constant flow modules that are connected in parallel on the out-put supply of being connected to successively on the input ac power, every group of constant flow module connects one group of LED lamp array.

As two of optimal technical scheme of the present utility model be: described power switch is a singly-bound switch, and described two-way switching circuit is a kind of two-way switching circuit of key control two-way output.

As three of optimal technical scheme of the present utility model be: described power switch is a single channel infrared telecontrol switch, and described two-way switching circuit is a kind of two-way switching circuit of key control two-way output.

As four of optimal technical scheme of the present utility model be: described two-way switching circuit comprises the memory circuit sum counter logic IC that is connected with voltage stabilizing out-put supply in the LED driving power circuit, and the logic circuit that is connected with counter logic IC, two groups of triode amplification driving circuits that are connected with logic circuit in addition, and two relay switches that are connected with these two groups of triode amplification driving circuits respectively, wherein each relay switch connects one group of LED lamp array of control.

As five of optimal technical scheme of the present utility model be: the substrate mounting plane both sides of described tubulose wick also have axially extended caulking groove, and described LED circuit for lamp substrate setting-in wherein.

As six of optimal technical scheme of the present utility model be: described tubulose wick is a regular polygon metal tube, and each edge of its outer surface extends axially becomes the substrate mounting plane.

As seven of optimal technical scheme of the present utility model be: described tubulose wick is a special-shaped metal tubes, its radially the pipe outer wall of bottom have one to five radially scatter distributions and axially extended plane, this plane becomes the substrate mounting plane, the upper tube inner wall shape of its upper tube outer wall shape and fluorescent tube is suitable, and presses close to tube inner wall.

The beneficial effects of the utility model are: because the utility model is divided into two groups of controls with the LED lamp array in the same light pipe, two groups LED lamp array is two groups of arrays that LED lamp quantity does not wait preferably, it is bright to have minority group lamp, most group lamps are bright, all organize three kinds of illumination conditions of the bright grade of lamp, can control by double-button switch, also can adopt key switch control and remote control switch control, be used the two-way switching circuit of key control two-way output, when one key switch is connected power supply for the first time, minority group lamp is bright, and during deenergization, minority group lamp extinguishes, when connecting power supply for the second time, most group lamps are bright, and during deenergization, most group lamps extinguish again, when connecting power supply for the third time, all the group lamps are bright, during deenergization, all organize lamp and extinguish again; And the LED circuit for lamp substrate on the tubulose wick can be by axially being divided into two groups or the three groups of equal installations of quantity that LED lamp quantity does not wait with the LED lamp array that is installed on it, three groups that quantity is equated make two groups of series connection wherein become most groups together when connecting, another group is the minority group, most groups and the parallel connection of minority group, the tubulose wick is a regular polygon metal tube or when having the special-shaped metal tubes of two to five substrate mounting planes, LED circuit for lamp substrate on each plane and the LED lamp array that is installed on it are independently to separate mutually, but the connected mode of LED lamp also is that all LED lamp arrays are divided into two groups of parallel connections that LED lamp quantity does not wait, can select combination arbitrarily, to make things convenient for cabling and to be installed as suitable; Therefore the utlity model has the illumination of wall scroll light pipe and can realize light modulation, both can obtain low light environment, can also obtain multiple illuminating effect, and beneficial effect that can energy savings.

Description of drawings

Structure cutaway view when Fig. 1 is the utility model installation regular polygon pipe tubulose wick.

Fig. 2 is the structure cutaway view of the utility model when the special pipe tubulose wick with three substrate mounting planes is installed.

Fig. 3 is the A-A cross-sectional view of Fig. 1.

Fig. 4 is the cutaway view of another version of A-A cross section of Fig. 1.

Fig. 5 is the B-B cross-sectional view of Fig. 2.

Fig. 6 is the cutaway view of another version of B-B cross section of Fig. 2.

Fig. 7 is the cross-sectional view of the utility model when the special pipe tubulose wick with a substrate mounting plane is installed.

Fig. 8 is the cross-sectional view of the utility model when the special pipe tubulose wick with two substrate mounting planes is installed.

Fig. 9 is the cross-sectional view of the utility model when the special pipe tubulose wick with four substrate mounting planes is installed.

Figure 10 is the cross-sectional view of the utility model when the special pipe tubulose wick with five substrate mounting planes is installed.

Figure 11 is control circuit figure of the present utility model.

Figure 12 is the enlarged drawing of LED driving power circuit part among the control circuit figure of the present utility model.

Figure 13 is the enlarged drawing of two-way switching circuit part among the control circuit figure of the present utility model.

The specific embodiment

Be described in more detail below in conjunction with the energy-conservation light pipe of LED of accompanying drawing controlled conversion illumination of the present utility model.

Shown in Fig. 1～13, the technical scheme of the energy-conservation light pipe of LED of the controlled conversion illumination of the utility model is: comprise fluorescent tube 1 and the tube plug 2 at its two ends is installed, and be installed in LED lamp group 3 and circuit control device 4 in the fluorescent tube 1, the LED lamp array 32 that described LED lamp group 3 includes LED circuit for lamp substrate 31 and is installed on it, with and two ends be fixed on tubulose wick 33 on the tube plug 2, has the substrate mounting plane 331 that extends vertically on the outer surface of described tubulose wick 33, the both sides of this substrate mounting plane also have the reflective inclined-plane 332 of outside refraction, described LED circuit for lamp substrate 31 is fixed on this substrate mounting plane 331, wherein LED lamp array 32 is divided into two groups and is respectively LED1 and LED2, be parallel-connected to mutually on the circuit control device 4, described circuit control device 4 comprises power switch 42 and LED driving power circuit 40 and connected two-way switching circuit 41, and the every way switch in this two-way switching circuit 41 is controlled one group of LED lamp array respectively.In the present embodiment, substrate mounting plane 331 on tubulose wick 33 outer surfaces can have one, also can there be many, after installing with LED circuit for lamp substrate 31, make LED lamp array 32 illumination directions on it that certain limit be arranged, reflective inclined-plane 332 is than the height height of LED lamp, the inclination refraction angle can make the rim ray turning light direction of adjacent LED lamp array 32, improve optical efficiency, tubulose wick 33 can adopt pure aluminum metal or Al-alloy metal to make, can adopt the section bar manufacture to realize volume production, power switch 42 can adopt double-button switch in conjunction with controlling two groups of LED lamp arrays respectively by the two-way switching circuit of two key control, power switch 42 also can adopt the singly-bound switch in conjunction with controlling two groups of LED lamp arrays respectively by the two-way switching circuit 41 of singly-bound control, power switch 42 can also adopt infrared telecontrol switch to control two groups of LED lamp arrays respectively in conjunction with two-way switching circuit, and LED driving power circuit 40 can adopt the more constant-current driving power supply circuit of present application.

Shown in Figure 11～12, as one of preferred implementation of the present utility model be: described LED driving power circuit 40 is a kind of off-line type constant-current driving power supply circuit, comprise LC inductor filter circuit 401, bridge rectifier 402, off-line type Switching Power Supply 403, out-put supply regulator rectifier circuit 404, out-put supply inductor filter circuit 405 and two groups of constant flow modules 406 that are connected in parallel on the out-put supply of being connected to successively on the input ac power, every group of constant flow module connects one group of LED lamp array 32.Off-line type Switching Power Supply 403 in the present embodiment is to adopt the integrated off-line type switch I C1 of six pins.

Shown in Figure 11～13, as two of preferred implementation of the present utility model be: described power switch 42 is singly-bound switches, and described two-way switching circuit 41 is two-way switching circuits of a kind of key control two-way output.

Shown in Figure 11～13, as three of preferred implementation of the present utility model be: described power switch 42 is single channel infrared telecontrol switch, and described two-way switching circuit 41 is two-way switching circuits of a kind of key control two-way output.

Shown in Figure 11 and 13, as four of preferred implementation of the present utility model be: described two-way switching circuit 41 comprises the memory circuit 411 sum counter logic IC412 that are connected with voltage stabilizing out-put supply in the LED driving power circuit 40, and the logic circuit 413 that is connected with counter logic IC412, two groups of triode amplification driving circuits 414 that are connected with logic circuit 413 in addition, and two relay switches 415 that are connected with these two groups of triode amplification driving circuits 414 respectively, wherein each relay switch 415 connects one group of LED lamp array of control.Counter logic IC412 is the HEF4017BP chip that adopts 16 pin in the present embodiment.

Shown in Fig. 4 and 6～10, as five of preferred implementation of the present utility model be: substrate mounting plane 331 both sides of described tubulose wick 33 also have axially extended caulking groove 333, and described LED circuit for lamp substrate 31 setting-ins wherein.

Shown in Fig. 1,3,4, as six of preferred implementation of the present utility model be: described tubulose wick 33 is regular polygon metal tubes, each edge of its outer surface extends axially and becomes substrate mounting plane 331. regular polygon metal tubes and preferably adopt the three regular polygon metal tubes to anise, size according to instructions for use and light pipe is determined, the structure that shows in the present embodiment is the regular polygon metal tube of hexagonal, and other structure is similar.

Shown in Fig. 2 and 5～10, as seven of preferred implementation of the present utility model be: described tubulose wick 33 is special-shaped metal tubes, its radially the pipe outer wall of bottom have one to five radially scatter distributions and axially extended plane, this plane becomes substrate mounting plane 331, the upper tube inner wall shape of its upper tube outer wall shape and fluorescent tube 1 is suitable, and presses close to fluorescent tube 1 inwall.Preferably adopt three to four planes, illuminating effect and cost control are better, can also conveniently install and be connected.

Shown in Figure 11～13, when adopting key switch control and remote control switch control, be used the two-way switching circuit of key control two-way output.When pressing power switch 42 and connecting AC power for the first time, after LC inductor filter circuit 401 and

bridge rectifier

402 and 403 outputs of off-line type Switching Power Supply, again through out-put supply regulator rectifier circuit 404 and out-put supply inductor filter circuit 405 output galvanic currents, connect this direct current output two-way is arranged, K1 and the K2 of one tunnel output by relay switch 415 supplies with minority group LED1 and most group LED2 in the LED lamp array 32 respectively to the constant flow module 406 of two groups of parallel connections, other one tunnel output is by memory circuit 411 sum counter logic IC412, memory energising number of times, by logic circuit 413, start the Q1 of 414 first groups of triode amplification driving circuits in order earlier, the J1 of trigger relay switch 415, connect K1, minority group lamp LED1 in the LED lamp array is bright, when deenergization, minority group lamp LED1 extinguishes, capacitor discharge in the memory circuit 411, allow counter logic IC412 keep number of times record certain hour, when keeping connecting AC power for the second time in memory time, analyze by counter logic IC412 and logic circuit 413, the Q2 of 414 second groups of triode amplification driving circuits starts by sequence, the J2 of trigger relay switch 415, connect K2, majority group lamp LED2 in the LED lamp array is bright, again during deenergization, most group lamp LED2 extinguish, electric capacity discharges once more in the memory circuit 411, allow counter logic IC412 continue to keep number of times record certain hour, when keeping connecting AC power for the third time in memory time, analyze by counter logic IC412 and logic circuit 413, the Q1 and the Q2 of the 414 liang of groups of triode amplification driving circuit of starting by sequence, the J1 of trigger relay switch 415 and J2, connect K1 and K2 simultaneously, LED lamp array is all bright, during deenergization, all organize lamp and extinguish again; Power switch 42 also can replace with infrared telecontrol switch on sale on the market.

LED circuit for lamp substrate 31 on the tubulose wick 33 and the LED lamp array 32 that is installed on it can be by axially being divided into two groups or the three groups of equal installations of quantity that LED lamp quantity does not wait, three group two group connect together one-tenth most the organize LED2s when connecting making wherein equal to quantity, another group is minority group LED1, most groups and the parallel connection of minority group, tubulose wick 33 is regular polygon metal tubes or when having the special-shaped metal tubes of two to five substrate mounting planes, LED circuit for lamp substrate on each plane and the LED lamp array that is installed on it are independently to separate mutually, but the connected mode of LED lamp also is that all LED lamp arrays are divided into two groups of parallel connections that LED lamp quantity does not wait, for example, when the metal tube that adopts regular hexagon is made the tubulose wick, LED circuit for lamp substrate on the plane, one or two limit wherein can be connected into minority group LED1 with the LED lamp array that is installed on it, LED circuit for lamp substrate on other the plane, limit connects most group LED2 with the LED lamp array that is installed on it, perhaps LED circuit for lamp substrate on the whole piece regular hexagon tubulose wick and the LED lamp array that is installed on it are divided into three sections vertically, middle one section as minority group LED1, all the other two sections connect most group LED2, can select combination arbitrarily, to make things convenient for cabling and to be installed as suitable.The illumination of minority group LED1 can obtain low light environment, can also energy savings.

The above be the utility model preferred embodiment, it does not constitute the restriction to the utility model protection domain, so long as realize the purpose of this utility model with essentially identical means, all should belong to protection domain of the present utility model.

Claims

1. the energy-conservation light pipe of LED of a controlled conversion illumination, comprise fluorescent tube (1) and the tube plug (2) at its two ends is installed, and be installed in LED lamp group (3) and circuit control device (4) in the fluorescent tube (1), it is characterized in that: the LED lamp array (32) that described LED lamp group (3) includes LED circuit for lamp substrate (31) and is installed on it, with and two ends be fixed on tubulose wick (33) on the tube plug (2), has the substrate mounting plane (331) that extends vertically on the outer surface of described tubulose wick (33), the both sides of this substrate mounting plane also have the reflective inclined-plane (332) of outside refraction, described LED circuit for lamp substrate (31) is fixed on this substrate mounting plane (331), wherein LED lamp array (32) is divided into two groups, be parallel-connected to mutually on the circuit control device (4), described circuit control device (4) comprises power switch (42) and LED driving power circuit (40) and connected two-way switching circuit (41), and the every way switch in this two-way switching circuit (41) is controlled one group of LED lamp array respectively.

2. the energy-conservation light pipe of LED of controlled conversion illumination according to claim 1, it is characterized in that: described LED driving power circuit (40) is a kind of off-line type constant-current driving power supply circuit, comprise LC inductor filter circuit (401), bridge rectifier (402), off-line type Switching Power Supply (403), out-put supply regulator rectifier circuit (404), out-put supply inductor filter circuit (405) and two groups of constant flow modules (406) that are connected in parallel on the out-put supply of being connected to successively on the input ac power, every group of constant flow module connects one group of LED lamp array (32).

3. the energy-conservation light pipe of LED of controlled conversion illumination according to claim 1, it is characterized in that: described power switch (42) is a singly-bound switch, described two-way switching circuit (41) is a kind of two-way switching circuit of key control two-way output.

4. the energy-conservation light pipe of LED of controlled conversion illumination according to claim 1, it is characterized in that: described power switch (42) is a single channel infrared telecontrol switch, and described two-way switching circuit (41) is a kind of two-way switching circuit of key control two-way output.

5. according to the energy-conservation light pipe of LED of claim 3 or 4 described controlled conversion illuminations, it is characterized in that: described two-way switching circuit (41) comprises memory circuit (411) the sum counter logic IC (412) that is connected with voltage stabilizing out-put supply in the LED driving power circuit (40), and the logic circuit (413) that is connected with counter logic IC (412), two groups of triode amplification driving circuits (414) that are connected with logic circuit (413) in addition, and two relay switches (415) that are connected with these two groups of triode amplification driving circuits (414) respectively, wherein each relay switch (415) connects one group of LED lamp array of control.

6. the energy-conservation light pipe of LED of controlled conversion illumination according to claim 1, it is characterized in that: substrate mounting plane (331) both sides of described tubulose wick (33) also have axially extended caulking groove (333), and described LED circuit for lamp substrate (31) setting-in wherein.

7. according to the energy-conservation light pipe of LED of claim 1 or 6 described controlled conversion illuminations, it is characterized in that: described tubulose wick (33) is a regular polygon metal tube, and each edge of its outer surface extends axially becomes substrate mounting plane (331).

8. according to the energy-conservation light pipe of LED of claim 1 or 6 described controlled conversion illuminations, it is characterized in that: described tubulose wick (33) is a special-shaped metal tubes, its radially the pipe outer wall of bottom have one to five radially scatter distributions and axially extended plane, this plane becomes substrate mounting plane (331), the upper tube inner wall shape of its upper tube outer wall shape and fluorescent tube (1) is suitable, and presses close to fluorescent tube (1) inwall.