CN213213893U - Two-wire two-circuit copper wire lamp string device - Google Patents
Two-wire two-circuit copper wire lamp string device Download PDFInfo
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- CN213213893U CN213213893U CN202022425532.3U CN202022425532U CN213213893U CN 213213893 U CN213213893 U CN 213213893U CN 202022425532 U CN202022425532 U CN 202022425532U CN 213213893 U CN213213893 U CN 213213893U
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Abstract
The utility model belongs to the field of lighting equipment, in particular to a two-wire and two-circuit copper wire lamp string device, which comprises a lamp string module and a circuit module, the light string module is connected with the circuit module, a copper wire and a plurality of LED lamps are arranged on the light string module, the LED lamps are connected with copper wires, the circuit module is provided with a battery mechanism, a first switch, a first capacitor, a first control chip, a second switch, a first resistor, a second capacitor and a third capacitor, by arranging the lamp string module and the circuit module, the lamp string module is connected with the circuit module, and the circuit module is provided with the battery mechanism, the first switch, the first capacitor, the first control chip, the second switch, the first resistor, the second capacitor and the third capacitor, so that the lamp beads can be combined in any color without changing the existing production process; the first control chip is used for controlling, and then the second switch is used for switching multiple lighting modes.
Description
Technical Field
The utility model belongs to the lighting apparatus field, in particular to two line double-circuit copper line lamp cluster devices.
Background
The LED copper wire lamp string is an LED copper wire lamp string which uses an enameled copper wire as a lead, is welded with an LED light source, has high flexibility, can be bent properly, and has any shape without breaking.
The LED copper wire lamp string is not only applied to the scene decoration of various festivals such as Christmas, but also applied to home decoration, city brightening engineering and various entertainment places; compared with the traditional incandescent lamp string, the LED lamp string has incomparable advantages that: the colorful color-changing lamp string not only has the function of illumination, but also has the decoration function of adding festive atmosphere to different programs and different occasions.
The existing battery-powered LED copper wire lamp string has the following circuits: the lamp string is directly connected to a battery box, two to three No. 5 batteries are installed in the battery box to supply power to the lamp string, a switch is arranged on the battery box, each LED is fixed on two copper wires through glue dispensing, and the LED lamp has the functions of being simple in manufacture, low in cost and capable of achieving only single-color lighting and full extinguishing.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides a multi-functional two line double-circuit copper line lamp cluster device.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
a two-wire two-circuit copper wire lamp string device comprises a lamp string module and a circuit module, wherein the lamp string module is connected with the circuit module, a copper wire and a plurality of LED lamps are arranged on the lamp string module, the LED lamps are connected with the copper wire, a battery mechanism, a first switch, a first capacitor, a first control chip, a second switch, a first resistor, a second capacitor and a third capacitor are arranged on the circuit module, one end of the battery mechanism is connected with one end of the first switch, a first pin, a third pin, a second pin, a fourth pin, a seventh pin, a sixth pin and a fifth pin are arranged on the first control chip, the first pin is connected with the other end of the first switch, one end of the first capacitor is connected with the first switch, the other end of the first capacitor is grounded, and the third pin is connected with one end of the second switch, the other end of the second switch is grounded, the second pin is connected with one end of the first resistor, the other end of the first resistor is grounded, one end of the fourth pin is connected with one end of the second capacitor, one end of the second capacitor at the other end of the battery mechanism is connected, the fifth pin and the other end of the second capacitor are both connected with the other end of the second resistor, the sixth pin is connected with one end of the third capacitor, the seventh pin is connected with the other end of the third capacitor, the other end of the third capacitor is grounded, one end of the third capacitor is connected with the plurality of LED lamps, and the other end of the second resistor is connected with the plurality of LED lamps.
In the two-wire two-way copper wire lamp string device, the first switch is a toggle switch, and the second switch is a tact switch.
In the two-wire two-way copper wire lamp string device, the first capacitor is an input capacitor, and the second capacitor and the third capacitor are both output filter capacitors.
In the two-wire two-way copper wire lamp string device, the first resistor is a low-voltage protection resistor, and the second resistor is a current-limiting resistor.
In the two-line two-way copper wire lamp string device, the plurality of LED lamps comprise a first LED lamp and a second LED lamp, the first LED lamp is connected by a reverse connection structure, and the second LED lamp is connected by a forward connection structure.
(III) advantageous effects
The utility model has the advantages that: by arranging the lamp string module and the circuit module, the lamp string module is connected with the circuit module, and the circuit module is provided with the battery mechanism, the first switch, the first capacitor, the first control chip, the second switch, the first resistor, the second capacitor and the third capacitor, so that the lamp beads can be combined in any color without changing the existing production process; the first control chip is used for controlling, and then the second switch is used for switching multiple lighting modes.
Drawings
Fig. 1 is a schematic structural diagram of a circuit module of the two-wire two-circuit copper wire lamp string device according to the present invention;
fig. 2 is a schematic structural diagram of a lamp string module of the two-wire two-circuit copper wire lamp string device according to the present invention;
fig. 3 is a schematic diagram of a preset voltage signal of a fifth pin and a sixth pin of the two-wire two-circuit copper wire lamp string device according to the present invention;
fig. 4 is another schematic diagram of the preset voltage signal of the fifth pin and the sixth pin of the two-wire two-circuit copper wire lamp string device of the present invention.
[ description of reference ]
1: a light string module;
2: a circuit module;
3: a copper wire;
4: a plurality of LED lamps;
5: a battery mechanism;
6: a first switch;
7: a first capacitor;
8: a first control chip;
9: a second switch;
10: a first resistor;
11: a second capacitor;
12: a third capacitor;
13: a first pin;
14: a third pin;
15: a second pin;
16: a fourth pin;
17: a seventh pin;
18: a sixth pin;
19: a fifth pin;
20: a first LED lamp;
21: a second LED lamp;
22: a second resistor;
23: and (7) fixing the glue seal.
Detailed Description
For better explanation of the present invention, the following detailed description of the present invention will be made with reference to the accompanying drawings for the purpose of understanding.
The utility model discloses the most crucial design lies in: the lamp string module is connected with the circuit module by arranging the lamp string module and the circuit module, and the circuit module is provided with a battery mechanism, a first switch, a first capacitor, a first control chip, a second switch, a first resistor, a second capacitor and a third capacitor.
Referring to fig. 1 to 4, a two-wire two-way copper wire light string device,
the LED lamp string comprises a lamp string module and a circuit module, wherein the lamp string module is connected with the circuit module, a copper wire and a plurality of LED lamps are arranged on the lamp string module, the plurality of LED lamps are connected with the copper wire, a battery mechanism, a first switch, a first capacitor, a first control chip, a second switch, a first resistor, a second capacitor and a third capacitor are arranged on the circuit module, one end of the battery mechanism is connected with one end of the first switch, a first pin, a third pin, a second pin, a fourth pin, a seventh pin, a sixth pin and a fifth pin are arranged on the first control chip, the first pin is connected with the other end of the first switch, one end of the first capacitor is connected with the first switch, the other end of the first capacitor is grounded, the third pin is connected with one end of the second switch, and the other end of the second switch is grounded, the second pin is connected with one end of the first resistor, the other end of the first resistor is grounded, one end of the fourth pin is connected with one end of the second capacitor, one end of the second capacitor at the other end of the battery mechanism is connected, the other ends of the fifth pin and the second capacitor are both connected with the other end of the second resistor, the sixth pin is connected with one end of the third capacitor, the seventh pin is connected with the other end of the third capacitor, the other end of the third capacitor is grounded, one end of the third capacitor is connected with the plurality of LED lamps, and the other end of the second resistor is connected with the plurality of LED lamps.
Two line double circuit copper line lamp cluster device's theory of operation: the circuit module is powered by the battery mechanism, and the first switch SW1 circuit is closed to start working. The first control chip judges whether the voltage of the battery mechanism is normal according to the voltage on the first resistor R1, and the circuit lights the lamp string when the voltage of the battery mechanism is normal; when the sixth pin of the first control chip is at a high level and the fifth pin is at a low level, the second LED lamp which is connected in the positive direction is turned on, and the flow direction of the main current is as follows: the battery mechanism positive pole → the first switch → the first pin → the sixth pin → the positive pole of the second LED lamp → the negative pole of the second LED lamp → the second resistor R2 → the fifth pin → the seventh pin → the negative pole of the battery mechanism, and at this time, the first LED lamp is not on; when the sixth pin of the first control chip is at a low level and the fifth pin is at a high level, the first LED lamp is turned on, and the current flow direction is: the positive pole of the battery mechanism → the first switch → the first pin → the fifth pin → the second resistor R2 → the positive pole of the first LED lamp → the negative pole of the first LED lamp → the sixth pin → the seventh pin → the negative pole of the battery mechanism, and the second LED lamp is not lighted at this time; therefore, the two LEDs in the positive and negative connection can be separately lightened.
From the above description, the beneficial effects of the present invention are: by arranging the lamp string module and the circuit module, the lamp string module is connected with the circuit module, and the circuit module is provided with the battery mechanism, the first switch, the first capacitor, the first control chip, the second switch, the first resistor, the second capacitor and the third capacitor, so that the lamp beads can be combined in any color without changing the existing production process; the first control chip is used for controlling, and then the second switch is used for switching multiple lighting modes.
Referring to fig. 1 to 4, a first embodiment of the present invention is:
a two-wire two-circuit copper wire 3 light string device comprises a light string module 1 and a circuit module 2, wherein the light string module 1 is connected with the circuit module 2, a copper wire 3 and a plurality of LED lamps 4 are arranged on the light string module 1, the LED lamps 4 are connected with the copper wire 3, a battery mechanism 5, a first switch 6, a first capacitor 7, a first control chip 8, a second switch 9, a first resistor 10, a second resistor 22, a second capacitor 11 and a third capacitor 12 are arranged on the circuit module 2, one end of the battery mechanism 5 is connected with one end of the first switch 6, a first pin 13, a third pin 14, a second pin 15, a fourth pin 16, a seventh pin 17, a sixth pin 18 and a fifth pin 19 are arranged on the first control chip 8, the first pin 13 is connected with the other end of the first switch 6, one end of the first capacitor 7 is connected with the first switch 6, the other end of the first capacitor 7 is grounded, the third pin 14 is connected with one end of the second switch 9, the other end of the second switch 9 is grounded, the second pin 15 is connected with one end of the first resistor 10, the other end of the first resistor 10 is grounded, one end of the fourth pin 16 is connected with one end of the second capacitor 11, one end of the second capacitor 11 at the other end of the battery mechanism 5 is connected, the other end of the fifth pin 19 and the other end of the second capacitor 11 are both connected with the other end of the second resistor 22, the sixth pin 18 is connected with one end of the third capacitor 12, the seventh pin 17 is connected with the other end of the third capacitor 12, the other end of the third capacitor 12 is grounded, one end of the third capacitor 12 is connected to the plurality of LED lamps 4, and the other end of the second resistor 22 is connected to the plurality of LED lamps 4.
The first switch 6 is a toggle switch, and the second switch 9 is a tact switch.
Through setting up first switch 6 into toggle switch, second switch 9 sets up to the switch that dabs, is favorable to control circuit module 2's operating condition, improves the performance of device.
The first capacitor 7 is an input capacitor, and the second capacitor 11 and the third capacitor 12 are both output filter capacitors.
By setting the first capacitor 7 as an input capacitor and the second capacitor 11 and the third capacitor 12 as output filter capacitors, the stability of current transmission of the device is improved.
The first resistor 10 is a low-voltage protection resistor, and the second resistor 22 is a current-limiting resistor.
By setting the first resistor 10 as a low-voltage protection resistor and the second resistor 22 as a current-limiting resistor, the safety of the device is improved.
The LED lamps 4 comprise a first LED lamp 20 and a second LED lamp 21, the first LED lamp 20 is connected in a reverse connection structure, and the second LED lamp 21 is connected in a forward connection structure.
Through including first LED lamp 20 and second LED lamp 21 at a plurality of LED lamps 4, first LED lamp 20 adopts the transposition structure to connect, second LED lamp 21 adopts and just connects the structure to connect and is connected, is favorable to improving the functionality of device.
The first control chip 8 can adopt MCU chip, the multiple LED lamps 4 can adopt two, fix on the copper wire 3 through solid sealing glue, can enclose two white, red, green, blue and so on various colors of arbitrary combination lamp beads, use any two colors of LED, such as white light + red light, white light + green light, white light + blue light, red light + green light, green light + blue light and so on, can realize the combination of color gradual change, scintillation and so on, the battery mechanism 5 internal medicine puts into two to three No. 5 batteries, the second resistance 22R2 limits the maximum current through the multiple LED lamps 4, avoid the over-current damage circuit and the battery mechanism 5, the first control chip 8 judges whether to switch the lighting mode of the lamp string through the level of the third pin 14, can switch to the next mode according to the second switch 9 once, the first capacitance 7 is the input capacitance, the second capacitance 11 and the third capacitance 12 are the output capacitance and adopt the filter capacitance structure, the current wave crest during the rapid switching is absorbed, so that the circuit meets the EMI requirement.
Through the definition of the pins of the single chip microcomputer, the fifth pin 19 and the sixth pin 18 of the first control chip 8 generate preset voltage signals as shown in fig. 3, and therefore two lamp beads in a single fixed glue seal 23 can be turned on in a jumping mode at intervals; meanwhile, the whole lamp string keeps the same lighting mode; by utilizing visual residual and using a quick switching method, when the frequency of a preset voltage signal is increased to thousands of hertz, a lamp string normally-on mode observed by naked eyes can be realized; through the PWM control technique, by using the visual residual and using the fast switching method, the fifth pin 19 and the sixth pin 18 of the first control chip 8 generate the preset voltage signals as shown in fig. 4, so that the two lamp beads in the single fixing glue seal 23 are alternatively gradually changed, and the whole string lights also keep the same lighting mode.
To sum up, the utility model provides a two-wire two-circuit copper wire lamp string device, through setting up lamp string module and circuit module, lamp string module is connected with circuit module, is equipped with battery mechanism, first switch, first electric capacity, first control chip, second switch, first resistance, second electric capacity and third electric capacity on the circuit module, is favorable to under the condition that does not change current production technology, carries on various colours and makes up the lamp pearl wantonly; the first control chip is used for controlling, and then the second switch is used for switching multiple lighting modes.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A two-wire two-circuit copper wire lamp string device is characterized by comprising a lamp string module and a circuit module, wherein the lamp string module is connected with the circuit module, a copper wire and a plurality of LED lamps are arranged on the lamp string module, the LED lamps are connected with the copper wire, a battery mechanism, a first switch, a first capacitor, a first control chip, a second switch, a first resistor, a second capacitor and a third capacitor are arranged on the circuit module, one end of the battery mechanism is connected with one end of the first switch, a first pin, a third pin, a second pin, a fourth pin, a seventh pin, a sixth pin and a fifth pin are arranged on the first control chip, the first pin is connected with the other end of the first switch, one end of the first capacitor is connected with the first switch, the other end of the first capacitor is grounded, the third pin is connected with one end of the second switch, the other end of the second switch is grounded, the second pin is connected with one end of the first resistor, the other end of the first resistor is grounded, one end of the fourth pin is connected with one end of the second capacitor, one end of the second capacitor at the other end of the battery mechanism is connected, the fifth pin and the other end of the second capacitor are both connected with the other end of the second resistor, the sixth pin is connected with one end of the third capacitor, the seventh pin is connected with the other end of the third capacitor, the other end of the third capacitor is grounded, one end of the third capacitor is connected with the plurality of LED lamps, and the other end of the second resistor is connected with the plurality of LED lamps.
2. The two-wire two-way copper wire light string device according to claim 1, wherein the first switch is a toggle switch and the second switch is a tact switch.
3. The two-wire two-way copper wire lamp string device according to claim 1, wherein the first capacitor is an input capacitor, and the second capacitor and the third capacitor are both output filter capacitors.
4. The two-wire two-way copper wire light string device according to claim 1, wherein the first resistor is a low voltage protection resistor and the second resistor is a current limiting resistor.
5. The two-wire two-way copper wire lamp string device according to claim 1, wherein the plurality of LED lamps includes a first LED lamp and a second LED lamp, the first LED lamp being connected in a reverse connection configuration, the second LED lamp being connected in a forward connection configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425532.3U CN213213893U (en) | 2020-10-28 | 2020-10-28 | Two-wire two-circuit copper wire lamp string device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425532.3U CN213213893U (en) | 2020-10-28 | 2020-10-28 | Two-wire two-circuit copper wire lamp string device |
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| Publication Number | Publication Date |
|---|---|
| CN213213893U true CN213213893U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022425532.3U Active CN213213893U (en) | 2020-10-28 | 2020-10-28 | Two-wire two-circuit copper wire lamp string device |
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| CN (1) | CN213213893U (en) |
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- 2020-10-28 CN CN202022425532.3U patent/CN213213893U/en active Active
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