CN201016462Y - Series connection type luminous lamp body structure - Google Patents

Abstract

The utility model discloses tandem type luminescent lamp body structure mainly forms with a plurality of LED lamp, an outer ring cover, a circuit board, an dustcoat combination, and these LED lamps set up on this circuit board, and the circuit board then through the block structure between outer ring cover and dustcoat, and can fix in outer ring cover, not only can keep the integrality of structure, more can reach the purpose of easy equipment, quick detachable and easy dismouting. In addition, the control circuit on the circuit board enables the LED lamp arranged on the circuit board to generate a plurality of control changes.

Description

Series light-emitting lamp body structure

technical field

The utility model relates to a light-emitting lamp body structure, in particular to a series-connected light-emitting lamp body structure.

Background technique

The Christmas light strings used so far, the glass ornaments (outer cover) lamp holders are all integrally formed, the outer ring surface forms a II ring seat on the inner ring surface, and the glass ornaments are bonded on the inner side of the outer ring surface, and the inner ring is engaged. The ring surface provides Christmas lights to fit in. Once the Christmas lights are embedded in the inner ring surface, it is very difficult to come out. And once the glass crystal is broken, the glass decoration and the glued lamp holder need to be replaced together, otherwise If a string of lights breaks a few of them, it will make the whole look very unsightly. The utility model will further improve the above shortcomings. In addition, the utility model also applies the general technology of LED circuits, such as US Patent No. 4,298,869, to the structure of the series-connected light-emitting lamp body.

Utility model content

The purpose of the utility model is to overcome the defects of the known technology and provide a series-connected light-emitting lamp body structure that is easy to assemble, not easy to fall off after installation, easy to replace and disassemble.

The utility model is a series-connected light-emitting lamp body structure, which is mainly composed of several LED lamps, an outer ring sleeve, a circuit board and an outer cover. These LED lamps are arranged on the circuit board, and the The circuit board is fixed in the outer ring sleeve through the engaging structure between the outer ring sleeve and the outer cover.

According to the structure of the tandem light-emitting lamp body provided by the utility model, it includes a circuit board provided with several LED lamps; an outer ring sleeve, which has a top plane and an outer ring sleeve mouth, and a line collection hole is arranged in the middle of the top plane. The outer ring socket is provided with a circuit placement groove for placing the circuit board, and is provided with a first engaging portion for engagement; The first engaging portion engages with the second engaging portion.

In addition, in the light-emitting lamp body structure provided by the utility model, the control circuit of the light-emitting lamp body includes a control chip, a red light group, a blue light group, a green light group, a power supply unit, a first switch, a second switch Switches and variable resistors used to control the operating time of the circuit. The user determines the controllable lamp groups by switching the first switch, and can switch the changing modes of all the LED lamps in all the lamp groups by using the second switch.

The utility model has the advantages and positive effects of the series-connected light-emitting lamp body structure: since the connecting wires of the LED lights are connected in series, each lamp body can be connected in series to form a long string of lights to be applied to Christmas lights, and each The luminous change of each lamp body creates a joyful atmosphere. Since each lamp body can be hooked on thin branches by using the clip hooks on both sides of the outer ring, the difficulty of installation is reduced. Utilizing the engaging structure can achieve the purpose of not falling off easily and facilitating assembly and disassembly.

The specific implementation of the structure of the tandem light-emitting lamp body of the present invention will be further described below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a schematic diagram of the appearance of the structure of the tandem light-emitting lamp body of the present invention;

Fig. 2 is an exploded exploded view of the structure of the tandem light-emitting lamp body of the present invention;

Fig. 3 is a cross-sectional view of the structure of the tandem light-emitting lamp body of the present invention;

Fig. 4 is a schematic block diagram of the control circuit of the tandem light-emitting lamp body of the present invention;

Fig. 5 is a schematic diagram of the LED lamp circuit in the control circuit of the tandem light-emitting lamp body of the present invention; and

Fig. 6 is a schematic diagram of the combined series-connected light-emitting lamp string of the present invention.

Detailed ways

Embodiments of the structure of the series-connected light-emitting lamp body of the present invention will be described in detail below in conjunction with the accompanying drawings.

In the accompanying drawings, the parts are marked as follows:

Cover 1

Cover Ring 11

The second engaging part 12

Outer ring set 2

top plane 21

Line collection hole 22

Outer ring socket 23

The first engaging part 24

Circuit placement slot 25

clasp 3

Clip hook 4

wire 5

circuit board 6

Control chip 610

Pins 621, 631, 641, 651, 653, 661, 663, 671,

673, 675, 681, 683

Red light group 620

Blue light group 630

Green light group 640

First toggle switch 655

Second toggle switch 665

Power supply unit 670

Variable resistors 623, 629, 633, 639, 643, 649, 685

Control transistors 625, 635, 645

Red LED light 627

Blue LED light 637

Green LED light 647

LED lights 7

Referring to Fig. 1 to Fig. 3, it is used to illustrate the components of the tandem luminous lamp body of the present invention and the combined structure of the components. The structure of the tandem luminous lamp body of the present invention includes an outer cover 1 and an outer ring 2 and a circuit board 6.

A plurality of LED lamps 7 are arranged on the circuit board 6 , and a plurality of holes are provided on the edge, and all the holes correspond to one LED lamp 7 . These LED lamps 7 are controlled and adjusted through the control circuit of the series-connected light-emitting lamp body.

The outer ring cover 2 is a groove cover, which has a top plane 21 at the bottom, and a line collection hole 22 is arranged in the middle of the top plane 21. The line collection hole 22 is used to connect the wires of the LED lights 7 connected on the circuit board 6. Provide a common wire outlet hole. A clip hook 4 is respectively provided on both sides of the outer ring surface of the outer ring cover 2, and a clasp 3 is respectively provided on both sides of the line collection hole 22 on the top plane 21. These clasps 3 are opposite to each other, and the clip hooks 4 are Correspondence and symmetry. The inner side of the outer ring sleeve 2 is provided with a circuit placement slot 25 for placing the circuit board 6 , and is provided with a first engaging portion 24 for connecting with the housing 1 , the first engaging portion 24 is an engaging slot.

Since the circuit placement groove 25 is separated from the top plane 21 by an appropriate length, a gathering space for the wires of the LED lamps 7 on the circuit board 6 is provided. In addition, an arc surface is provided along the outer ring sleeve mouth 23 of the outer ring sleeve 2 .

The outer cover 1 includes an outer cover ring opening 11, and a second engaging portion 12 is disposed on the outer cover ring opening 11, and the second engaging portion 12 is an engaging convex ring. The second engaging portion 12 is used to engage with the first engaging portion 24 of the outer ring sleeve 2, so that the outer cover 1 and the outer ring sleeve 2 can be restrained from each other, and the circuit board 6 is not easy to come out, and the LED lamp 7 The emitted light can be transmitted through the outer cover 1 .

According to the structure of the series-connected light-emitting lamp body provided above, although the circular components are used as the schematic diagrams of the outer ring sleeve 2, the line collection hole 22, the circuit board 6, the outer cover 1 and the outer cover ring mouth 11, the practical The new model is not limited to this, where the first engaging part 24 of the outer ring sleeve 2 and the second engaging part 12 of the outer cover 1 can be used for connection, the circuit board 6 can be placed in the outer ring sleeve 2, and the LED lamp 7 The means that the electric wires can be drawn out by the line collection hole 22 are within the scope of the present utility model. Therefore, the outer ring sleeve 2, the line collection hole 22, the circuit board 6, the outer cover 1 and the outer cover ring opening 11 can be planar or three-dimensional components such as square, triangular, or other shapes.

Although in the present utility model, the engaging protruding ring is used as the second engaging part 12, and the engaging groove is used as the first engaging part 24, the present utility model is not limited thereto. The means for engaging with the engaging groove so that the outer cover ring mouth 11 can be connected with the outer ring sleeve 2 without falling off are within the scope of the present invention. Therefore, the first engaging portion 24 can be an engaging convex ring, the second engaging portion 12 can be an engaging groove, and even the first engaging portion 24 and the second engaging portion 12 can be other combined engaging structures. .

Since the series-connected light-emitting lamp body of the present invention is a lamp with light changes, the present invention further provides a control circuit of the series-connected light-emitting lamp body to illustrate the control of the LED lamp 7 of the present invention.

Referring to Fig. 4, the control circuit of the tandem light-emitting lamp body includes a control chip 610, a red lamp group 620, a blue lamp group 630, a green lamp group 640, a power supply unit 670 and a Time variable resistor 685.

The power supply unit 670 provides DC power through the pin 671, and provides AC power to the control chip 610 through the pin 675, so that the control chip 610 can further control the red light group 620, the blue light group 630 and the green light group 640. Control timing and lighting action, and connect to ground through pin 673 .

The control chip 610 controls the control of the red lamp group 620 through the pin 621, controls the control of the blue lamp group 630 through the pin 631, controls the control of the green lamp group 640 through the pin 641, and the red lamp group 620, the blue lamp group The other ends of the color lamp group 630 and the green lamp group 640 are grounded.

The control chip 610 provides pins 651 and 653 as control switching points, allowing the user to switch the control circuit of the LED lamp 7 by switching the first switch 655, that is, the color change of the LED lamp 7 controlled by switching is in the embodiment of the present utility model for two or three. That is to say, when the first switch 655 is switched to the pin 651, it means that the control chip 610 will control two of the red light group 620, the blue light group 630 and the green light group 640 to change, while the other light The group does not change.

Similarly, the pins 661 and 663 are used to provide the control chip 610 to switch the control mode of the LED lamp 7 through the second switch 665 , that is, the changing mode of the LED lamp 7 . For example, assume that the pin 661 controls the red light group 620, the blue light group 630 or the green light group 640 to flash alternately and continuously, and the pin 663 controls the red light group 620, the blue light group 630 or the green light group 640 for fading and fading changes. When the second switch 665 is switched to the pin 661 to ground the pin 661, the red light group 620, the blue light group 630 or the green light group 640 at this time will produce alternating and continuous flashing according to the control of the control chip 610. Variety. When the second switch 665 is switched to the pin 663 to ground the pin 663, the red light group 620, the blue light group 630 or the green light group 640 will produce dimming and brightening changes according to the control of the control chip 610 .

Since the variable resistor 685 is connected to the pins 681 and 683 , the control chip 610 can control the changing time of the red light group 620 , the blue light group 630 or the green light group 640 according to the variable resistance 685 .

Referring to FIG. 5 , the control circuits in the red lamp group 620 , the blue lamp group 630 and the green lamp group 640 will be described below.

The red light group 620 includes variable resistors 623 , 629 , a control transistor 625 and a red LED light 627 . The blue light group 630 includes variable resistors 633 , 639 , a control transistor 635 and a blue LED light 637 . The green light group 640 includes variable resistors 643 , 649 , a control transistor 645 and a green LED light 647 .

Assuming that the first switch 655 is switched to the pin 651 to connect the pin 651 to ground, the control chip 610 will control the red light group 620 , the blue light group 630 and the green light group 640 to switch. Therefore, when the control transistor 625 is connected to a certain voltage source VCC, the control chip 610 can send a signal to the control transistor 625 through the pin 621 to turn on the control transistor 625 to further turn on the red LED light 627 . And the switching direction of the first switching switch 655 can be preset.

Similarly, the control chip 610 can send a signal to the control transistor 635 through the pin 631 to turn on the control transistor 635 to further turn on the blue LED light 637; or, send a signal to the control transistor 645 through the pin 641 to make the control The transistor 645 is turned on to further turn on the green LED light 647 .

The operating time of all LED lamps is controlled by the variable resistor 685 , and the change of the operation of all LED lamps is controlled according to the switching of the second switch 665 .

Although the LED lamp group of the present invention uses one LED lamp, two variable resistors and a control transistor to achieve the action and timing of the LED lamp group, the present invention is not limited thereto. Combining with the LED lamp, and using the signal provided by the control chip 610 to turn on the transistor to further turn on the circuit combination of the LED lamp is within the scope of the present utility model. Therefore, the variable resistors 623, 629, 633, 639, 643 and 649 can be replaced with fixed resistors, and the quantity of the red LED lamp 627, the blue LED lamp 637, the green LED lamp 647 and the components matched with all the LED lamps can be determined according to Combine and increase according to the needs of users.

Referring to Fig. 6, the combined series-connected light strings are connected in series by the wires 5 connected to the LED lights 7, so that each lamp body can be connected in series to each other to form a long light string, which can be applied to Christmas lights. Use the luminous changes of each lamp body to achieve the purpose of creating a joyful atmosphere. Because each lamp body can also utilize the clip hooks 4 on both sides of the outer ring cover 2 to be hooked on twigs, reducing the difficulty of installation. Utilizing the engaging structure of the utility model can achieve the purpose of not easy to fall off and convenient for assembly and disassembly.

The accompanying drawings are provided for reference and description only, and are not intended to limit the present utility model. The above is only the best feasible embodiment of the utility model, and does not limit the scope of patent protection of the utility model. In the new protection scope.

Claims (15)

1. A series-connected light-emitting lamp body structure, characterized in that it comprises: A circuit board on which several LED lights are arranged; An outer ring sleeve, which has a top plane and an outer ring sleeve, the middle of the top plane has a line collection hole, and the outer ring sleeve is provided with a circuit placement slot for placing the circuit board, and is provided with a the engaged first engaging portion; and An outer cover, which is provided with a ring opening of the outer cover, and the ring opening of the outer cover is provided with a second engaging part, and the outer cover and the outer jacket are engaged with the first engaging part through the second engaging part . 2 . The series-connected light-emitting lamp body structure according to claim 1 , wherein the wire collecting hole is used to provide the wires of each LED lamp to flow out. 3 . 3. The series-connected light-emitting lamp body structure according to claim 1, wherein the circuit placement groove is separated from the top plane by an appropriate length to provide wires for each LED lamp on the circuit board collection space. 4 . The series-connected light-emitting lamp body structure according to claim 1 , wherein the first engaging portion is an engaging groove, and the second engaging portion is an engaging convex ring. 5 . The series-connected light-emitting lamp body structure according to claim 1 , wherein the first engaging portion is an engaging convex ring, and the second engaging portion is an engaging groove. 6 . 6 . The series-connected light-emitting lamp body structure according to claim 1 , wherein a plurality of cutout holes are arranged on the circuit board. 6 . 7. The tandem type light-emitting lamp body structure according to claim 6, wherein the number of said holes corresponds to that of said LEDs. 8 . The series-connected light-emitting lamp body structure according to claim 1 , wherein the outer ring cover further comprises a plurality of clip hooks, and each clip hook is arranged on the outer ring surface of the outer ring cover. 9 . 9. The series-connected light-emitting lamp body structure according to claim 1, wherein the outer ring sleeve further includes several clasps, and each clasp is set at the top of the line collection hole on the top plane. sides. 10 . The series-connected light-emitting lamp body structure according to claim 1 , wherein the outer ring collar is provided with an arc surface. 11 . 11. The series-connected light-emitting lamp body structure according to claim 1, wherein the circuit board is placed in the circuit placement groove of the outer ring sleeve, and passes through the circuit board of the outer ring sleeve. The first engaging portion is in contact with the second engaging portion of the outer cover, and is used to restrain the circuit board and the outer ring so that they cannot be dislodged. 12. The tandem light-emitting lamp body structure according to claim 1, further comprising at least one control chip, and the control chip is used to control each LED lamp. 13. The series-connected light-emitting lamp body structure according to claim 12, characterized in that it further comprises several control transistors and several resistors, and the control transistors are turned on under the control of the control chip for controlling the part of the control of the LED lights. 14. The series-connected light-emitting lamp body structure according to claim 12, further comprising a first switch and a second switch, the first switch is used to determine the number of LED lights controlled, and The second switch is used to determine the control mode of the LED lamp. 15 . The series-connected light-emitting lamp body structure according to claim 12 , further comprising a variable resistor, and the control chip determines the control sequence of the LED lamp through the resistance value of the variable resistor.

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