CN210107328U - Circuit capable of connecting line lamps in series - Google Patents
Circuit capable of connecting line lamps in series Download PDFInfo
- Publication number
- CN210107328U CN210107328U CN201920930780.8U CN201920930780U CN210107328U CN 210107328 U CN210107328 U CN 210107328U CN 201920930780 U CN201920930780 U CN 201920930780U CN 210107328 U CN210107328 U CN 210107328U
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- power line
- electrical connector
- circuit
- line
- lamp
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Abstract
The utility model relates to a can concatenate line lamp circuit, including: a first power line and a second power line arranged in parallel; a first electrical connector connected to one end of the first power line and one end of the second power line; a second electrical connector connected to the other ends of the first and second power lines; the first and second electrical connectors have a plurality of terminals corresponding to the first and second power lines, respectively; and a plurality of light emitting diodes connected to the first power line. Through the serially-connected linear light circuit, a plurality of serially-connected linear light circuits can be serially connected, so that the length of the serially-connected linear light circuit is increased according to the requirement, and extra welding operation is not needed.
Description
Technical Field
The present invention relates to a line lamp, and more particularly, to a line lamp circuit capable of being serially connected.
Background
The linear lamp (String light) is formed by directly welding a plurality of light sources at intervals on the power line to form a linear lighting device, thereby eliminating the configuration of the conventional lamp holder. For small light sources, such as bulbs and light emitting diodes, a frequently applied configuration is provided. The light (Stringlight) retains the original property of being able to wind the power line, so that the light (Stringlight) can be easily configured in any form to suit special lighting requirements or decoration.
The line lamp circuits all have a fixed length. If the length of the line lamp circuit needs to be extended, the line lamp circuit needs to be welded according to the design of the line lamp circuit. The above-described soldering work is not easily performed on a linear lamp circuit having a thin wire, and is also prone to soldering defects.
SUMMERY OF THE UTILITY MODEL
Based on the above problems, the present invention provides a line lamp circuit capable of being connected in series to solve the technical problems in the prior art.
The utility model provides a can concatenate line lamp circuit, a serial communication port, including: a first power line and a second power line arranged in parallel; a first electrical connector connected to one end of the first power line and one end of the second power line; a second electrical connector connected to the other ends of the first and second power lines; the first and second electrical connectors have a plurality of terminals corresponding to the first and second power lines, respectively; and a plurality of light emitting diodes connected to the first power line.
Preferably, the series-connectable line lamp circuit further includes a short-circuit terminal inserted into the second electrical connector, and the second electrical connector is short-circuited to the first power line and the second power line.
Preferably, the first electrical connector and the second electrical connector are a flat cable plug and a flat cable socket, or the first electrical connector and the second electrical connector are an earphone plug and an earphone socket.
Preferably, the series-connectable line lamp circuit further comprises a fixing sleeve covering the first electrical connector and the second electrical connector.
Preferably, the first electrical connector and the second electrical connector respectively have a plurality of through holes, and the first power line and the second power line are reversely folded through the plurality of through holes to serve as the plurality of terminals; the fixing sleeve further comprises a circuit board, wherein printed wiring is arranged on the circuit board and is in contact with the plurality of terminals of the first electric connector and the second electric connector.
Preferably, the plurality of light emitting diodes form a series circuit, and both ends of the series circuit are connected to the first power line and the second power line, respectively.
Preferably, a plurality of light emitting diodes are connected in parallel to the first power line and the second power line.
Preferably, the plurality of light emitting diodes are arranged in a parallel connection circuit and are connected in series to another parallel connection circuit.
Preferably, the lamp further comprises a plurality of lamp caps made of light-transmitting materials, each lamp cap comprises a body, two guide parts and a guide groove, the bottom of the body is provided with a receiving groove, and the bottom of the body is provided with a flange part extending outwards; the two guide portions extend outward from the edge of the flange portion; the guide groove extends from the bottom of the body to the guide portion through the flange portion.
Preferably, the first and second power lines are covered with an insulating layer and further separated by an extended insulating portion.
Through the utility model discloses above-mentioned embodiment, can establish ties a plurality of line lamp circuit that can concatenate in succession to increase the length that can concatenate line lamp circuit to the demand, do not need extra welding operation.
Drawings
Fig. 1 is a schematic diagram of a line lamp circuit capable of being connected in series according to a first embodiment of the present invention.
Fig. 2 is a circuit diagram of a line lamp circuit capable of being connected in series according to a first embodiment of the present invention.
Fig. 3 is another circuit diagram of the first embodiment of the present invention, which can be connected in series with a line lamp circuit.
Fig. 4 is a schematic plan view of the first electrical connector and the second electrical connector according to the first embodiment of the present invention.
Fig. 5 is a perspective view of another first electrical connector and a second electrical connector according to the first embodiment of the present invention.
Fig. 6 is a schematic cross-sectional view illustrating the fixing sleeve covering the first electrical connector and the second electrical connector according to the first embodiment of the present invention.
Fig. 7 is an exploded perspective view of another first electrical connector according to the first embodiment of the present invention.
Fig. 8 and 9 are perspective views of another first electrical connector according to the first embodiment of the present invention.
Fig. 10 is an exploded perspective view of another fastener sleeve according to the first embodiment of the present invention.
Fig. 11 is a perspective view of another first electrical connector and a second electrical connector connected through a fixing sleeve according to the first embodiment of the present invention.
Fig. 12 is a circuit diagram of a line lamp circuit capable of being connected in series according to a second embodiment of the present invention.
Fig. 13 is a circuit diagram of a line lamp circuit capable of being connected in series according to a third embodiment of the present invention.
Fig. 14, 15 and 16 are circuit diagrams of a line lamp circuit capable of being connected in series according to a fourth embodiment of the present invention.
Fig. 17 and 18 are schematic cross-sectional views of soldered leds in one or more embodiments.
Fig. 19 is a top view of a first power line and a second power line, in one or more embodiments.
Fig. 20 is a cross-sectional view of a first power line and a second power line in one or more embodiments.
FIG. 21 is a cross-sectional view of a soldered LED in one or more embodiments.
FIG. 22 is a top view of a soldered LED, in one or more embodiments.
FIG. 23 is a top view of two LEDs soldered in one or more embodiments.
FIG. 24 is a bottom view of two LEDs soldered in one or more embodiments.
Fig. 25 and 26 are perspective views of lamp caps according to one or more embodiments.
Description of the symbols
100 series connection line lamp circuit
110 first power line 112 insulating layer
114 extended insulation 120 second power line
122 insulating layer 130 first electrical connector
132 terminal 134 thru-hole
136 groove of the insertion part 136a
138 securing clasp 140 second electrical connector
142 terminal 148 fixing buckle
150 led 152 electrode
154 substrate 156 luminescent particles
160 short-circuit terminal 170 fixing sleeve
172 circuit board 172a printed trace
172b electronic component 174 button hole
180 third power line 190 fourth power line
200 lamp cap 210 body
212 receiving recess 214 flange portion
220 guide part 230 guide channel
Vd drive voltage C1 first cut-off point
Second C2 disconnection point, third C3 disconnection point
Detailed Description
Referring to fig. 1 and fig. 2, a lamp circuit 100 capable of being connected in series according to a first embodiment of the present invention includes a first power line 110, a second power line 120, a first electrical connector 130, a second electrical connector 140, and a plurality of light emitting diodes 150.
As shown in fig. 1 and 2, first power line 110 and second power line 120 are arranged in parallel. The first electrical connector 130 is connected to one end of the first power line 110 and the second power line 120, and the second electrical connector 140 is connected to the other end of the first power line 110 and the second power line 120. The first electrical connector 130 and the second electrical connector 140 have a plurality of terminals 142,132 corresponding to the first power line 110 and the second power line 120, respectively. The first electrical connector 130 and the second electrical connector 140 are matched with each other, for example, one is a male plug, and the other is a female socket, so that the first electrical connector 130 can be inserted into the second electrical connector 140 of another series-connectable line lamp circuit 100, and the two series-connectable line lamp circuits 100 are connected in series to form a single series-connected circuit. The idle first electrical connector 130 is used to connect to a power source to provide a driving voltage Vd to the first power line 110 and to ground the second power line 120.
As shown in fig. 2, a plurality of light emitting diodes 150 are connected to the first power line 110. In the first embodiment, the light emitting diodes 150 are disposed in series on the first power line 110. The first embodiment further includes a short-circuit terminal 160 for plugging into the second electrical connector 140, and short-circuiting the first power line 110 and the second power line 120 at the second electrical connector 140. Therefore, when the first electrical connector 130 provides the driving voltage Vd to the first power line 110 and the second power line 120, the first power line 110, the second power line 120 and the short-circuit terminal 160 form a current loop to drive the plurality of light emitting diodes 150 to emit light.
As shown in fig. 3, when the length of the serial line lamp circuit is to be increased, a second serially connectable line lamp circuit 100 is selected, and the short-circuit terminal 160 is plugged into the second electrical connector 140 of the second serially connectable line lamp circuit 100. The electrical plug 130 of the second series-connectable line lamp circuit 100 is connected to the second electrical connector 140 of the first series-connectable line lamp circuit 100, thereby extending the length of the series circuit. As long as the driving voltage Vd and the output current can satisfy the requirement of driving the plurality of leds 150 to emit light, the series-connectable line lamp circuit 100 can be connected in series continuously to satisfy the requirement of length.
As shown in fig. 4, 5 and 6, the first electrical connector 130 and the second electrical connector 140 may be any type of electrical connectors as long as they have at least two terminals 142,132, respectively, and can be connected to the first power line 110 and the second power line 120, respectively. As shown in fig. 4, the first electrical connector 130 and the second electrical connector 140 may be a flat cable plug and a flat cable socket. As shown in fig. 5, the first electrical connector 130 and the second electrical connector 140 may be a headphone plug and a headphone socket. As shown in fig. 6, for the waterproof requirement, the first electrical connector 130 and the second electrical connector 140 after being connected may further cover the fixing sleeve 170 to cover the first electrical connector 130 and the second electrical connector 140, so that the first electrical connector 130 and the second electrical connector 140 are not separated, and unnecessary short circuit caused by moisture on the first electrical connector 130 and the second electrical connector 140 can be avoided. The harness 170 may be a multi-piece snap-fit construction to facilitate removal. Or a heat shrinkable sleeve, directly and tightly wrapping the first electrical connector 130 and the second electrical connector 140.
Referring to fig. 7 to 11, the first electrical connector 130 and the second electrical connector 140 can be male plugs, and the fixing sleeve 170 can be a female socket.
As shown in fig. 7, 8 and 9, the first electrical connector 130 has a plurality of through holes 134 for passing the first power line 110, the second power line 120 and even the third power line 180. After the first power line 110, the second power line 120 and the third power line 180 pass through the first electrical connector 130, the first power line, the second power line and the third power line can be folded and attached to the surface of the inserting portion 136 to form a plurality of terminals 132, and the power lines do not need to be welded to the terminals 132 by using a welding means. The surface of the socket 136 may be configured with a plurality of grooves 136a to position the first power line 110, the second power line 120, and the third power line 180. The second electrical connector 140 is of the same type as the first electrical connector 130, and will not be described again.
As shown in fig. 10, the fixing cover 170 further includes a circuit board 172, and the circuit board 172 is provided with printed traces 172a, the printed traces 172a can extend to two ends of the circuit board 172 for contacting the terminals 132,142 of the first electrical connector 130 and the second electrical connector 140.
As shown in fig. 10, when connecting the first electrical connector 130 and the second electrical connector 140, the relative positions of the first electrical connector 130/the second electrical connector 140 and the fixing sleeve 170 are adjusted according to the configuration of the circuit board 172, so that the power lines serving as the terminals 132,142 can face the printed traces 172 a.
As shown in fig. 11, the inserting portion 136 is inserted into the fixing sleeve 170, so that the terminals 132 and 142 contact the printed traces 172a, and thus the first electrical connector 130 and the second electrical connector 140 can be electrically connected through the circuit board 172, so that the fixing sleeve 170 covers the first electrical connector 130 and the second electrical connector 140. At this time, the first power line 110, the second power line 120 and the third power line 180, which are folded back as the terminals 132,142, can be held by the fixing cover 170, and have a higher resistance to pulling than welding.
In addition, the first electrical connector 130 and the second electrical connector 140 each have at least one fastening buckle 138,148. The securing sleeve 170 has a fastener hole 174 corresponding to the securing fastener 138,148. When the inserting portions 136 of the first electrical connector 130 and the second electrical connector 140 are inserted into the fixing sleeves 170, the fixing fasteners 138,148 can be respectively fastened into the fastening holes 174, so that the first electrical connector 130 and the second electrical connector 140 can be tightly coupled to the fixing sleeves 170 without falling off.
As shown in fig. 10, besides the printed trace 172a for bridging, an electronic component 172b such as a resistor, a transistor, etc. may be disposed on the circuit board 172 to adjust the electrical connection state between the first electrical connector 130 and the second electrical connector 140.
Referring to fig. 12, a series-connectable line lamp circuit 100 according to a second embodiment of the present invention includes a first power line 110, a second power line 120, a first electrical connector 130, a second electrical connector 140, and a plurality of light emitting diodes 150.
In the second embodiment, the plurality of light emitting diodes 150 form a series circuit, and two ends of the series circuit are respectively connected to the first power line 110 and the second power line 120. In this way, the series circuit can be directly grounded through the second power line 120. In this case, the short-circuiting terminal 160 in the first embodiment can be omitted from use.
Referring to fig. 13, a lamp circuit 100 capable of being connected in series according to a third embodiment of the present invention includes a first power line 110, a second power line 120, a first electrical connector 130, a second electrical connector 140, and a plurality of light emitting diodes 150.
In the third embodiment, the plurality of light emitting diodes 150 are connected in parallel between the first power line 110 and the second power line 120, that is, two ends of each light emitting diode 150 are respectively connected to the first power line 110 and the second power line 120. In this way, each led 150 can be directly grounded through the second power line 120. In this case, the short-circuiting terminal 160 in the first embodiment can be omitted from use.
As shown in fig. 14, fig. 15 and fig. 16, a series-connectable line lamp circuit 100 according to a fourth embodiment of the present invention includes a first power line 110, a second power line 120, a first electrical connector 130, a second electrical connector 140 and a plurality of light emitting diodes 150.
In the fourth embodiment, the plurality of light emitting diodes 150 form a composite circuit of series and parallel combination, and two ends of the composite circuit are connected to the first power line 110 and the second power line 120, respectively. In this way, the composite circuit can be grounded directly through the second power line 120. In this case, the short-circuiting terminal 160 in the first embodiment can be omitted from use.
As shown in fig. 14, the cascadable lamp circuit 100 may further include a third power line 180. Two ends of each led 150 are respectively connected to the first power line 110 and the third power line 180, or connected to the third power line 180 and the second power line 120, so that the third power line 180 is a node for connecting the leds 150, and the leds 150 connected in series and in parallel are formed between the first power line 110 and the second power line 120. As shown in fig. 15, the line lights are connected in a manner generally similar to that of fig. 14, except that the leds 150 are arranged in parallel, either in a staggered configuration or in groups. In fig. 14 and 15, three terminals 142,132 are also disposed at each of the plurality of terminals 142,132 of the first electrical connector 130 and the second electrical connector 140, respectively, so as to be coupled to both ends of the first power line 110, the second power line 120, and the third power line 180, respectively.
As shown in fig. 16, the cascadable lamp circuit 100 may further include a third power line 180 and a fourth power line 190. The series lamp circuit 100 further comprises a third disconnection point C3, a second disconnection point C2, and a first disconnection point C1 for sequentially disconnecting the fourth power line 190, the third power line 180, and the first power line 110 to form a desired current path. The short-circuit terminal 160 is adapted to be plugged into the second electrical connector 140, and short-circuits the first power line 110 and the second power line 120 at the second electrical connector 140. Therefore, two ends of each led 150 are respectively connected to the first power line 110 and the third power line 180, or connected to the third power line 180 and the fourth power line 190. Therefore, the leds 150 are connected in parallel between the cut-off points C1, C2, and C3, and after the cut-off points C1, C2, and C3, the parallel connection is connected in series with another parallel connection. At the same time, the plurality of terminals 142,132 of the first electrical connector 130 and the second electrical connector 140 are respectively matched with two ends of the first power line 110, the second power line 120, the third power line 180 and the fourth power line 190, and four terminals 142,132 are respectively arranged.
As shown in fig. 17 and 18, in the third embodiment, the first power line 110 and the second power line 120 may actually be two single-stranded wires or two multi-stranded wires combined with an insulating layer. Through the wire stripping operation, the single-stranded metal wire or the multi-stranded metal wire is partially exposed to weld the electrode 152 of the light emitting diode 150 thereon. In fig. 17, the electrodes 152 of the led 150 are located on two opposite sides of the substrate 154, so that the two electric lines of force can be stretched (the first electric line of force 110 and the second electric line of force 120 are stretched, or the second electric line of force 120 and the third electric line of force 180 are stretched) to hold the led 150 therebetween. In fig. 18, the electrode 152 of the led 150 is located on the bottom surface of the substrate 154, and the substrate 154 of the led 150 is directly soldered to two power lines (the first power line 110 and the second power line 120, or the second power line 120 and the third power line 180).
In a third embodiment, as shown in fig. 19 and 20, the first power cord 110 and the second power cord 120 are separated by an extended insulating portion 114 in addition to being covered by insulating layers 112,122, so that the single or multiple wires can be naturally isolated.
As shown in fig. 21 and 22, the light emitting diode 150 may be of a side emission type. The substrate can be directly soldered to the first power line 110 and the second power line 120 at a distance from each other, and the light-emitting particles 156 are located at the side of the substrate 154 to emit light at one side of the substrate 154.
As shown in fig. 23 and 24, two leds 150 may be a group, and are soldered on the first power line 110 and the second power line 120, and the light emitting particles 156 of the two leds 150 face different sides and emit light in different directions. As shown in fig. 19, since the first power line 110 and the second power line 120 are isolated from each other, the two light-emitting particles 156 emit light downward without being blocked by the first power line 110 and the second power line 120. That is, with the arrangement shown in fig. 23 and 24, the light emitting diodes 150 emitting light on both sides can emit light in 360 degrees.
As shown in fig. 22, 23, and 24, the light emitting diode 150 may be a double-sided light emitting type. The substrate can be directly soldered to the first power line 110 and the second power line 120 at a distance from each other. Both sides of the led 150 may emit light. As shown in fig. 22, since the first power line 110 and the second power line 120 are isolated from each other, the two light-emitting particles 156 emit light downward without being blocked by the first power line 110 and the second power line 120. That is, with the configuration shown in fig. 22, 23 and 24, the light emitting diode 150 emitting light from both sides can emit light in 360 degrees.
As shown in fig. 25 and 26, the concatenative lamp circuit 100 may further include a plurality of lamp caps 200 made of a light-transmitting material.
As shown in fig. 25 and 26, the cap 200 includes a body 210 and two guide portions 220. The top of the body 210 is in the form of a lens for refracting light to form a light-gathering effect. The bottom of the body 210 has a receiving groove 212 for the light emitting diode 150 to be disposed therein. The bottom of the body 210 has a flange portion 214 extending outward, two guiding portions 220 extend outward from the edge of the flange portion 214, and the extending directions of the two guiding portions 220 are opposite to each other. In addition, the cap 200 further includes a guiding groove 230 extending from the bottom of the body 210 to the guiding portion 220 through the flange portion 212 for accommodating the power line connected to the light emitting diode 150.
Through the above embodiment of the present invention, a plurality of the line lamp circuits 100 that can be connected in series continuously, so that the length of the line lamp circuits 100 that can be connected in series is increased according to the requirement, and no extra welding operation is needed.
Claims (10)
1. A serially connectable line lamp circuit, comprising:
a first power line and a second power line arranged in parallel;
a first electrical connector connected to one end of the first power line and one end of the second power line;
a second electrical connector connected to the other ends of the first and second power lines;
the first and second electrical connectors have a plurality of terminals corresponding to the first and second power lines, respectively; and
and the plurality of light emitting diodes are connected to the first power line.
2. The cascadable lamp circuit of claim 1, further comprising a shorting terminal plugged into the second electrical connector, wherein the second electrical connector shorts the first power line to the second power line.
3. The concatenatable wire lamp circuit of claim 1, wherein the first electrical connector and the second electrical connector are a flex cable plug and a flex cable socket, or the first electrical connector and the second electrical connector are an earphone plug and an earphone socket.
4. The concatenatable lamp circuit of claim 1, further comprising a harness encasing the first electrical connector and the second electrical connector.
5. The cascadable lamp circuit of claim 4,
the first electric connector and the second electric connector are respectively provided with a plurality of through holes, and the first power line and the second power line pass through the through holes and are reversely folded to be used as the terminals; and
the fixing sleeve further comprises a circuit board, wherein printed wiring is arranged on the circuit board and is in contact with the plurality of terminals of the first electric connector and the second electric connector.
6. The cascadable lamp circuit of claim 1, wherein the plurality of light emitting diodes form a series circuit, and wherein two ends of the series circuit are connected to the first power line and the second power line, respectively.
7. The cascadable lamp circuit of claim 1, wherein a plurality of leds are connected in parallel to the first power line and the second power line.
8. The concatenatable line light circuit of claim 1, wherein the plurality of light emitting diodes are arranged in a parallel connection circuit and connected in series to another parallel connection circuit.
9. The seridable lamp circuit of claim 1 further comprising a plurality of lamp caps made of a light-transmitting material, each of said lamp caps comprising a body, two guide portions and a guide channel, said body having a receiving recess at a bottom thereof, said body having an outwardly extending flange portion at a bottom thereof; the two guide portions extend outward from the edge of the flange portion; the guide groove extends from the bottom of the body to the guide portion through the flange portion.
10. The cascadable lamp circuit of claim 1, wherein the first power line and the second power line are encased by an insulating layer and further separated by an extended insulating portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930780.8U CN210107328U (en) | 2019-06-19 | 2019-06-19 | Circuit capable of connecting line lamps in series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930780.8U CN210107328U (en) | 2019-06-19 | 2019-06-19 | Circuit capable of connecting line lamps in series |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210107328U true CN210107328U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930780.8U Expired - Fee Related CN210107328U (en) | 2019-06-19 | 2019-06-19 | Circuit capable of connecting line lamps in series |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210107328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113193A (en) * | 2019-06-19 | 2020-12-22 | 鸿盛国际有限公司 | Circuit capable of connecting line lamps in series |
-
2019
- 2019-06-19 CN CN201920930780.8U patent/CN210107328U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113193A (en) * | 2019-06-19 | 2020-12-22 | 鸿盛国际有限公司 | Circuit capable of connecting line lamps in series |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |