CN211424154U

CN211424154U - Intelligent-expansion residential illuminating lamp

Info

Publication number: CN211424154U
Application number: CN202020455989.6U
Authority: CN
Inventors: 李超
Original assignee: Wuxi Hengbo Automation Technology Co ltd
Current assignee: Wuxi Hengbo Automation Technology Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-09-04
Anticipated expiration: 2030-04-01

Abstract

The utility model relates to a residential illuminating lamp capable of being expanded intelligently, each illuminating lamp comprises a middle section, a head section and a tail section, wherein the head section and the tail section are fixed at two ends of the middle section; the outer end of the head section comprises a plug and an anti-falling column; the inner end of the head section is provided with a first power cable hole; the inner part of the plug extends into the first power cable hole; a clamping port is formed in the anti-falling column along the radial direction of the anti-falling column; the outer end of the tail section comprises an anti-drop hole and an insertion hole; the inner end of the tail section is provided with a second power cable hole; the jack is communicated with the second power cable hole; a clamping plate elastically fixed on the inner wall of the anti-drop hole is arranged in the anti-drop hole. The utility model provides a lamps and lanterns that can expand the illumination luminance of lamps and lanterns as required. The expansion and installation process is very simple and modularized, the change process is more intelligent, and the user can realize the expansion and the construction of the lamp through the brain-free operation.

Description

Intelligent-expansion residential illuminating lamp

Technical Field

The utility model relates to an intelligence house field, concretely relates to light is used in living that can intelligent extension.

Background

The power of the lamp in the prior art is constant, that is, the illumination degree and the illumination range of the lamp are basically fixed, and when the lamp is installed, the illumination degree and the illumination range are difficult to change. Certainly, some lamps capable of intelligently dimming exist in the prior art, but the maximum power of the lamps is fixed, the dimming range is adjusted between the darkest and the maximum brightness of the lamps by changing the power of the lamps, and therefore, the adjustment range is limited, the lamps cannot be used in more scenes due to the limitation of the properties of the original lamps and cannot be changed correspondingly in time according to the change of the use environment.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a but intelligent expansion's lamp is used in living.

The utility model discloses the technical scheme who adopts as follows:

the intelligent expandable residential illuminating lamps comprise middle sections, head sections and tail sections, wherein the head sections and the tail sections are fixed at two ends of the middle sections; the outer end of the head section comprises a plug and an anti-falling column; the inner end of the head section is provided with a first power cable hole; the inner part of the plug extends into the first power cable hole; a clamping port is formed in the anti-falling column along the radial direction of the anti-falling column; the outer end of the tail section comprises an anti-drop hole and an insertion hole; the inner end of the tail section is provided with a second power cable hole; the jack is communicated with the second power cable hole; a clamping plate elastically fixed on the inner wall of the anti-drop hole is arranged in the anti-drop hole; when the plug is inserted into the jack, the anti-falling column is inserted into the anti-falling hole, and the clamping plate is clamped into the clamping opening; the middle section comprises a bottom space and an upper space; the bottom space is provided with a lamp and a driving circuit for driving the lamp; a power cable is inserted into the upper space, one end of the power cable penetrates through the first power cable hole to be electrically connected with the plug, and the other end of the power cable penetrates through the second power cable hole to be electrically connected with the jack; the power input end of the driving circuit is connected to the power cable in parallel.

The further technical scheme is as follows: when a plurality of light extensions are installed, the plug of one light inserts the jack of another light, and the anticreep post of one light inserts the anticreep hole of another light.

The further technical scheme is as follows: when a plurality of illuminating lamps are installed in an expansion mode, the head section of the first illuminating lamp is connected with the independent tail section, and the general socket is connected to the second power cable hole of the independent tail section.

The further technical scheme is as follows: the clamping plate is rotatably fixed on the inner wall of the anti-falling hole through a rotating shaft; and a spring is fixed between the surface of the clamping plate and the inner wall of the anti-falling hole.

The further technical scheme is as follows: the driving circuit comprises a filter circuit, a rectifying circuit, a switching power supply circuit, a feedback circuit and an output circuit; the feedback circuit comprises an isolation transformer; the switching power supply circuit comprises a driving chip and a switching tube; the filter circuit is used for filtering and smoothing the current input by the power supply input end; the input end of the filter circuit is connected with the power supply input end; the output end of the filter circuit is connected with the input end of the rectifying circuit; the first output end of the rectifying circuit is connected with the first input end of the output circuit; the second output end of the rectifying circuit is connected with a high-voltage starting pin of the driving chip; a driving pin of the driving chip is connected with a grid electrode of the switching tube; the drain electrode of the switching tube is connected to the first input end of the output circuit; the primary side of the isolation transformer is connected in series between the second input end and the second output end of the output circuit; the first end of the secondary side of the isolation transformer is connected to a feedback pin and a power supply pin of the driving chip; the second end of the secondary side of the isolation transformer is connected to ground.

The utility model has the advantages as follows:

the utility model provides a lamps and lanterns that can expand the illumination luminance of lamps and lanterns as required. The expansion and installation process is very simple and modularized, the change process is more intelligent, and the user can realize the expansion and the construction of the lamp through the brain-free operation. Because the lamp is connected in parallel to the power line, the expansion quantity is limited only by the voltage drop of the cable, and the voltage drop of the cable is very small, so the expansion quantity range is very large, and the applicable scenes are more. Although the embodiment of the utility model provides an example the lamps and lanterns of a specific shape, in fact, lamps and lanterns itself can be made various shapes, and the person of also facilitating the use is pointed like building blocks and is expanded and build, can use lamps and lanterns to build out specific characters and pattern. The utility model also designs an anti-disengaging structure for lamps and lanterns can not loosen easily after building the extension and take off, use strength slightly and disassemble easily again, can regard as a whole transport and installation in the use, do not destroy the integrality of the lamps and lanterns that the extension was built, conveniently disassemble again and store.

Drawings

Fig. 1 is a schematic view of the structure of the head section.

Fig. 2 is a schematic structural view of the tail section.

Fig. 3 is a schematic view of another angle of fig. 2.

Fig. 4 is a top view of fig. 2.

Fig. 5 is a cross-sectional view taken along line a-a of fig. 4.

Fig. 6 is an enlarged view of a portion B in fig. 5.

Fig. 7 is a schematic view of the structure of the middle section.

Fig. 8 is a schematic diagram of a driving circuit.

In the figure: 1. a head section; 2. a plug; 3. a first power cable hole; 4. an anti-drop column; 5. a position clamping port; 6. a tail section; 7. anti-drop holes; 8. a jack; 9. a second power cable hole; 10. a clamping plate; 11. a rotating shaft; 12. a spring; 13. a middle section; 14. an upper space; 15. a bottom space; 16. a filter circuit; 17. a rectifying circuit; 18. a switching power supply circuit; 19. a feedback circuit; 20. and an output circuit.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Fig. 1 is a schematic view of the structure of the head section. As shown in fig. 1, the outer end of the head section 1 includes a plug 2 and a disengagement prevention column 4. The inner end of the head section 1 is provided with a first power cable hole 3. The inside of the plug 2 is inserted into the first power cable hole 3. A clamping opening 5 is arranged on the anti-falling column 4 along the radial direction of the anti-falling column 4. The two sides of the clamping opening 5 can be inclined, so that the clamping opening can be conveniently pulled out while playing a clamping role.

Fig. 2 is a schematic structural view of the tail section. As shown in fig. 2, the outer end of the tail section 6 includes a retaining hole 7 and a receptacle 8. The inner end of the tail section 6 is provided with a second power cable hole 9. The jack 8 communicates with the second power cable hole 9.

Fig. 3 is a top view of fig. 2. Fig. 4 is a cross-sectional view taken along line a-a of fig. 3. Fig. 5 is an enlarged view of a portion B in fig. 4. As shown in fig. 3 to 5, a locking plate 10 elastically fixed to the inner wall of the locking hole 7 is installed in the locking hole 7. The blocking plate 10 is rotatably fixed on the inner wall of the anti-falling hole 7 through a rotating shaft 11. A spring 12 is fixed between the surface of the locking plate 10 and the inner wall of the anti-slip hole 7.

Fig. 6 is a schematic view of the structure of the middle section. As shown in fig. 6, the middle section 13 includes a bottom space 15 and an upper space 14. The bottom space 15 is mounted with a lamp and a driving circuit for driving the lamp. The power cable is inserted into the upper space 14, one end of the power cable penetrates through the first power cable hole 3 to be electrically connected with the plug 2, and the other end of the power cable penetrates through the second power cable hole 9 to be electrically connected with the jack 8. The power input end of the driving circuit is connected to the power cable in parallel.

Each light includes interlude 13 and head section 1 and afterbody section 6 that are fixed in interlude 13 both ends. When a plurality of lighting lamps are installed in an expanded mode, the plug 2 of one lighting lamp is inserted into the jack 8 of the other lighting lamp, and the anti-falling column 4 of the one lighting lamp is inserted into the anti-falling hole 7 of the other lighting lamp. The head section 1 of the first light is connected to a separate tail section 6 and the total socket is connected to a second power cable aperture 9 of the tail section 6.

When the plug 2 is inserted into the jack 8, the anti-drop columns 4 are inserted into the anti-drop holes 7, and the clamping plate 10 inclines until the clamping plate is clamped into the clamping opening 5. The spring 12 of the locking plate 10 then returns it to the vertical position. Two illuminating lamps are combined into one lamp and can illuminate normally. When the plug 2 is pulled out of the jack 8, the anti-falling columns 4 are pulled out of the anti-falling holes 7, and the clamping plate 10 inclines until the clamping plate is separated from the clamping opening 5. Because the side wall of the clamping opening 5 is inclined, the clamping plate 10 can slide out conveniently. Since the position of the blocking plate 10 is assisted by the spring 12, the blocking plate cannot be easily released without external force.

Fig. 7 is a schematic diagram of a driving circuit. Preferably, the lamp of the present invention is an LED lamp, and as shown in fig. 7, the driving circuit includes a filter circuit 16, a rectifying circuit 17, a switching power supply circuit 18, a feedback circuit 19, and an output circuit 20. The driving circuit shown in fig. 7 is a constant current driving circuit, which can provide a constant current source for the LED lamp.

The feedback circuit 19 includes an isolation transformer T. The switching power supply circuit 18 includes a driver chip U2 and a switching tube Q1. The model of the drive chip U2 is MT 7838.

The filter circuit 16 is used for filtering and smoothing the current input by the power input terminal. The input terminal of the filter circuit 16 is connected to the power input terminal. The output end of the filter circuit 16 is connected with the input end of the rectifying circuit 17. The filter circuit 16 includes a first capacitor C1 and a first inductor L1 connected in parallel to the power input terminal. The two ends of the first capacitor C1 are connected in parallel with a branch of the first resistor R1 and the second resistor R2 connected in series. The two ends of the first inductor L1 are connected in parallel with a third resistor R3. A first terminal of the first inductor L1 is connected to a first input terminal of the power input terminal, and a second terminal of the first inductor L1 is connected to a first input terminal of the rectifier circuit 17. A second input of the power input is connected to a second input of the rectifier circuit 17.

The rectifier circuit 17 is used to convert an ac input into a dc input. The rectifier circuit 17 includes a rectifier chip U1. The rectifier chip U1 may have a bridge rectifier circuit mounted therein. A first output of the rectifying circuit 17 is connected to a first input of the output circuit 20. The second output end of the rectifying circuit 17 is connected with a high-voltage starting pin of the driving chip U2. The output end of the rectifying circuit 17 is connected in parallel with a seventh capacitor C7.

The switching power supply circuit 18 comprises a driving chip U2 and a switching tube Q1; a driving pin of the driving chip U2 is connected with the gate of the switching tube Q1; the drain of the switching tube Q1 is connected to the first input terminal of the output circuit 20 through a second diode D2; the source of the switching transistor Q1 is connected to ground through a ninth resistor R9.

The primary side of the isolation transformer T is connected in series between the second input terminal and the second output terminal of the output circuit 20. The first end of the secondary side of the isolation transformer T is connected to the feedback pin and the power pin of the driver chip U2. Specifically, a first end of the secondary side of the isolation transformer T is connected to the feedback pin of the driver chip U2 through an eleventh resistor R11. The feedback pin of the driving chip U2 is connected to the ground terminal through a parallel circuit of a fourth resistor R4 and a fifth capacitor C5. The first end of the secondary side of the isolation transformer T is connected to the power pin of the driving chip U2 through a first diode D1. The power supply pin of the driver chip U2 is connected to the ground terminal through a parallel circuit of the first electrolytic capacitor EC1 and the sixth capacitor C6. The second end of the secondary side of the isolation transformer T is connected to ground.

A plurality of capacitors for filtering and smoothing the output current are connected in parallel between the input terminal and the output terminal of the output circuit 20, which is not described again. The driving circuit outputs a constant current power supply to drive the LED.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. The utility model provides a but light is used in intelligent expansion's residence which characterized in that: each illuminating lamp comprises a middle section (13), and a head section (1) and a tail section (6) which are fixed at two ends of the middle section (13); the outer end of the head section (1) comprises a plug (2) and an anti-drop column (4); the inner end of the head section (1) is provided with a first power cable hole (3); the inner part of the plug (2) extends into the first power cable hole (3); a clamping opening (5) is formed in the anti-falling column (4) along the radial direction of the anti-falling column (4); the outer end of the tail section (6) comprises an anti-drop hole (7) and a jack (8); the inner end of the tail section (6) is provided with a second power cable hole (9); the jack (8) is communicated with the second power cable hole (9); a clamping plate (10) elastically fixed on the inner wall of the anti-falling hole (7) is arranged in the anti-falling hole (7); when the plug (2) is inserted into the jack (8), the anti-falling column (4) is inserted into the anti-falling hole (7), and the clamping plate (10) is clamped into the clamping opening (5); the intermediate section (13) comprises a bottom space (15) and an upper space (14); the bottom space (15) is provided with a lamp and a driving circuit for driving the lamp; a power cable is inserted into the upper space (14), one end of the power cable penetrates through the first power cable hole (3) to be electrically connected with the plug (2), and the other end of the power cable penetrates through the second power cable hole (9) to be electrically connected with the jack (8); the power input end of the driving circuit is connected to the power cable in parallel.

2. The intelligently expandable residential lighting lamp according to claim 1, characterized in that: when a plurality of light extensions are installed, plug (2) of one light inserts jack (8) of another light, and anticreep post (4) of one light inserts anticreep hole (7) of another light.

3. The intelligently expandable residential lighting lamp according to claim 1, characterized in that: when a plurality of illuminating lamps are installed in an expanding mode, the head section (1) of the first illuminating lamp is connected with the single tail section (6), and the main socket is connected to the second power cable hole (9) of the single tail section (6).

4. The intelligently expandable residential lighting lamp according to claim 1, characterized in that: the clamping plate (10) is rotatably fixed on the inner wall of the anti-falling hole (7) through a rotating shaft (11); a spring (12) is fixed between the surface of the clamping plate (10) and the inner wall of the anti-drop hole (7).

5. The intelligently expandable residential lighting lamp according to claim 1, characterized in that: the driving circuit comprises a filter circuit (16), a rectifying circuit (17), a switching power supply circuit (18), a feedback circuit (19) and an output circuit (20); the feedback circuit (19) comprises an isolation transformer (T); the switching power supply circuit (18) comprises a driving chip (U2) and a switching tube (Q1); the filter circuit (16) is used for filtering and smoothing the current input by the power supply input end; the input end of the filter circuit (16) is connected with the power supply input end; the output end of the filter circuit (16) is connected with the input end of the rectifying circuit (17); a first output end of the rectifying circuit (17) is connected with a first input end of the output circuit (20); a second output end of the rectifying circuit (17) is connected with a high-voltage starting pin of the driving chip (U2); a driving pin of the driving chip (U2) is connected with the grid of the switching tube (Q1); the drain electrode of the switching tube (Q1) is connected to a first input end of the output circuit (20); the primary side of the isolation transformer (T) is connected in series between the second input end and the second output end of the output circuit (20); the first end of the secondary side of the isolation transformer (T) is connected to a feedback pin and a power supply pin of the driving chip (U2); the second end of the secondary side of the isolation transformer (T) is connected to ground.