Lamp connecting wire

Abstract

The utility model discloses a lamp connecting wire, which comprises a power supply end wire harness, an equipment end wire harness and a gear shifting switch, the power supply end wire harness comprises a first live wire and a first zero wire; the equipment end wire harness comprises a second live wire, a second null line and a third null line, and the second live wire and the first live wire are connected and conducted; when the gear shifting switch is located at a first gear, the second zero line is connected and conducted with the first zero line; when the gear shifting switch is located at the second gear, the third zero line is connected and conducted with the first zero line; and when the gear shifting switch is located at a third gear, the second zero line and the third zero line are connected in parallel and then are connected and conducted with the first zero line. According to the lamp connecting line, the first null line is connected and conducted with the second null line or the third null line by adjusting the gear of the gear shifting switch, so that the circuit for connecting and conducting the power supply and the lamp can be changed, the output current leading to the lamp is further changed, and the effect of adjusting the color temperature of the lamp is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting wires, in particular to a lamp connecting wire. Background Art

[0002] The existing method of achieving color temperature change in LED lamps generally adopts adjusting the output end of LED power supply or using potentiometer to change the resistance value or voltage of the output end. The cost of LED power supply is relatively high, and the color temperature is difficult to adjust consistently because there is no obvious positioning point for each gear of potentiometer color adjustment. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a lamp connecting wire capable of adjusting the color temperature in multiple gears.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a lamp connecting line, including a power supply end wiring harness, a device end wiring harness and a shift switch; the power supply end wiring harness includes a first live wire and a first neutral wire; the device end wiring harness includes a second live wire, a second neutral wire and a third neutral wire, and the second live wire and the first live wire are connected and conductive;

[0005] When the shift switch is in the first gear, the second neutral line is connected to the first neutral line; when the shift switch is in the second gear, the third neutral line is connected to the first neutral line; when the shift switch is in the third gear, the second neutral line is connected to the third neutral line in parallel and then connected to the first neutral line.

[0006] Furthermore, the power end wiring harness includes a first wire segment and a second wire segment, the end of the first wire segment is provided with a male plug, and the end of the second wire segment is provided with a female plug that matches the male plug.

[0007] Furthermore, the front end of the female plug is provided with a concave plug-in hole, and the inner side surface of the plug-in hole is provided with a locking groove, and the locking groove includes a connected arc-shaped card groove and an introduction groove, and the end of the introduction groove away from the arc-shaped card groove is connected to the front end surface of the female plug; the front end of the male plug is provided with a plug-in boss, and the side surface of the plug-in boss is provided with a card block, and the card block slides into the arc-shaped card slot along the introduction groove.

[0008] Furthermore, the arc-shaped slot is connected to the outer peripheral surface of the female plug.

[0009] Furthermore, there are a plurality of the clamping blocks, which are evenly distributed around the circumference of the plug-in boss, and the number of the clamping blocks and the number of the locking grooves are arranged in a one-to-one correspondence.

[0010] Furthermore, a first anti-slip structure is provided on the outer peripheral surface of the male plug or the female plug.

[0011] Furthermore, it also includes a control shell, the two ends of which are respectively connected to the power supply end wiring harness and the device end wiring harness, and the shift switch is arranged on the control shell.

[0012] Furthermore, a second anti-slip structure is provided on the shift switch or the control housing.

[0013] The beneficial effect of the utility model is that the lamp connecting line can change the line connecting the power supply and the lamp by adjusting the gear position of the toggle switch so that the first neutral line is connected to the second neutral line or the third neutral line, thereby changing the output current to the lamp and achieving the effect of adjusting the color temperature of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the lamp connecting wire of the first embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the male plug and the female plug in the lamp connecting wire of the first embodiment of the utility model;

[0016] Figure 3 This is a circuit diagram of the lamp connection line of the first embodiment of the utility model (the shift switch is in the first gear);

[0017] Figure 4 This is a circuit diagram of the lamp connection line of the first embodiment of the utility model (the shift switch is in the second gear)

[0018] Figure 5 This is a circuit diagram of the lamp connection line of the first embodiment of the utility model (the shift switch is in the third gear).

[0019] Description of labels:

[0020] 1. Power supply end wiring harness; 11. First live wire; 12. First neutral wire; 13. First wire segment; 14. Second wire segment; 15. Male plug; 151. Plug boss; 152. Block; 153. First anti-slip structure; 16. Female plug; 161. Plug hole; 162. Arc-shaped slot; 163. Lead-in slot;

[0021] 2. Equipment end wiring harness; 21. Second live wire; 22. Second neutral wire; 23. Third neutral wire;

[0022] 3. Dial switch;

[0023] 4. Control housing; 41. Second anti-slip structure. DETAILED DESCRIPTION

[0024] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0025] Please refer to Figures 1 to 5 , a lamp connection line, comprising a power supply end harness 1, a device end harness 2 and a toggle switch 3; the power supply end harness 1 comprises a first live wire 11 and a first neutral wire 12; the device end harness 2 comprises a second live wire 21, a second neutral wire 22 and a third neutral wire 23, the second live wire 21 and the first live wire 11 are connected and conducted;

[0026] When the shift switch 3 is in the first gear, the second neutral line 22 is connected to the first neutral line 12; when the shift switch 3 is in the second gear, the third neutral line 23 is connected to the first neutral line 12; when the shift switch 3 is in the third gear, the second neutral line 22 is connected in parallel with the third neutral line 23 and then connected to the first neutral line 12.

[0027] From the above description, it can be seen that the beneficial effect of the utility model is that: the lamp connecting line can change the line connecting the power supply and the lamp by adjusting the gear position of the toggle switch 3 so that the first neutral line 12 is connected to the second neutral line 22 or the third neutral line 23, thereby changing the output current to the lamp, thereby achieving the effect of adjusting the color temperature of the lamp.

[0028] Furthermore, the power end wiring harness 1 includes a first wire segment 13 and a second wire segment 14 , the end of the first wire segment 13 is provided with a male plug 15 , and the end of the second wire segment 14 is provided with a female plug 16 that matches the male plug 15 .

[0029] It can be seen from the above description that the male plug 15 and the female plug 16 are used to realize the connection and disconnection of the power supply end wiring harness 1.

[0030] Furthermore, the front end of the female plug 16 is provided with a concave plug-in hole 161, and a locking groove is provided on the inner side surface of the plug-in hole 161, and the locking groove includes a connected arc-shaped card groove 162 and an introduction groove 163, and the end of the introduction groove 163 away from the arc-shaped card groove 162 is connected to the front end surface of the female plug 16; the front end of the male plug 15 is provided with a plug-in boss 151, and a card block 152 is provided on the side of the plug-in boss 151, and the card block 152 slides into the arc-shaped card groove 162 along the introduction groove 163.

[0031] As can be seen from the above description, by sliding the clamping block 152 into the arc-shaped clamping groove 162 along the guide, the male plug 15 and the female plug 16 can be tightly connected to avoid accidental separation.

[0032] Furthermore, the arc-shaped slot 162 is connected to the outer peripheral surface of the female plug 16 .

[0033] As can be seen from the above description, the arc-shaped slot 162 is connected to the outer peripheral surface of the female plug 16 , which is beneficial to reducing the thickness of the peripheral wall of the female plug 16 , thereby reducing the overall external dimensions of the female plug 16 .

[0034] Furthermore, there are multiple clamping blocks 152 , which are evenly distributed around the circumference of the plug-in boss 151 , and the clamping blocks 152 are arranged in a one-to-one correspondence with the number of the locking grooves.

[0035] As can be seen from the above description, the provision of a plurality of clamping blocks 152 can prevent the male plug 15 and the female plug 16 from being laterally separated when connected.

[0036] Furthermore, a first anti-slip structure 153 is provided on the outer peripheral surface of the male plug 15 or the female plug 16 .

[0037] It can be seen from the above description that providing the first anti-slip structure 153 is beneficial to increasing the friction coefficient, making it easier for the user to plug and unplug the male plug 15 and the female plug 16 .

[0038] Furthermore, it also includes a control shell 4, two ends of which are respectively connected to the power end wiring harness 1 and the device end wiring harness 2, and the shift switch 3 is arranged on the control shell 4.

[0039] As can be seen from the above description, the control housing 4 can protect the shift switch 3 and the ends of the power-end wiring harness 1 and the device-end wiring harness 2 .

[0040] Furthermore, a second anti-slip structure 41 is provided on the shift switch 3 or the control housing 4 .

[0041] It can be seen from the above description that providing the second anti-slip structure 41 is beneficial to increasing the friction coefficient, making it easier for the user to toggle the shift switch 3 .

[0042] Please refer to Figures 1 to 5 , Embodiment 1 of the utility model is: a lamp connecting line, including a power supply end harness 1, a device end harness 2 and a shift switch 3; the power supply end harness 1 includes a first live wire 11 and a first neutral wire 12; the device end harness 2 includes a second live wire 21, a second neutral wire 22 and a third neutral wire 23, the second live wire 21 and the first live wire 11 are connected and conductive; when the shift switch 3 is in the first gear (such as Figure 3 As shown), the second zero line 22 is connected to the first zero line 12; when the shift switch 3 is in the second gear (as shown Figure 4 As shown), the third zero line 23 is connected to the first zero line 12; when the shift switch 3 is in the third gear (as shown Figure 5As shown in FIG. 1 , the second neutral line 22 and the third neutral line 23 are connected in parallel and then connected to the first neutral line 12. Specifically, the lamp connection line also includes a control housing 4, the two ends of which are respectively connected to the power supply end harness 1 and the device end harness 2, and the shift switch 3 is disposed on the control housing 4. The lamp connection line adjusts the gear position of the shift switch 3 so that the first neutral line 12 is connected to the second neutral line 22 or the third neutral line 23, thereby changing the line of connection between the power supply and the lamp, and then changing the output current to the lamp, so as to adjust the color temperature of the lamp.

[0043] The power supply end harness 1 includes a first wire segment 13 and a second wire segment 14. A male plug 15 is provided at the end of the first wire segment 13, and a female plug 16 that matches the male plug 15 is provided at the end of the second wire segment 14. The first wire segment 13 and the second wire segment 14 both include a first live wire 11 and a first neutral wire 12. The first live wire 11 of the first wire segment 13 is connected to the first live wire 11 of the second wire segment 14 through the male plug 15 and the female plug 16, and the first neutral wire 12 of the first wire segment 13 is connected to the first neutral wire 12 of the second wire segment 14 through the male plug 15 and the female plug 16. One end of the first wire segment 13 away from the second wire segment 14 is connected to the control housing 4 and is electrically connected to the device end harness 2 through the shift switch 3.

[0044] like Figure 5 As shown, the front end of the female plug 16 is provided with a concave plug hole 161, and a locking groove is provided on the inner side of the plug hole 161. The locking groove includes an arc-shaped card groove 162 and an introduction groove 163 that are connected. The end of the introduction groove 163 away from the arc-shaped card groove 162 is connected to the front end surface of the female plug 16; the front end of the male plug 15 is provided with a plug-in boss 151, and a card block 152 is provided on the side of the plug-in boss 151. The card block 152 slides into the arc-shaped card groove 162 along the introduction groove 163. Specifically, the number of the card blocks 152 is two, and the number of the card blocks 152 and the locking grooves are set one by one. A plurality of card blocks 152 and the locking grooves are evenly distributed around the circumference of the plug-in boss 151. In other embodiments, it is also feasible to set the number of the card blocks 152 and the locking grooves to three or more.

[0045] In order to reduce the thickness of the peripheral wall of the female plug 16 and thus reduce the external dimensions of the female plug 16 , the arc-shaped slot 162 is connected to the outer peripheral surface of the female plug 16 .

[0046] In order to facilitate the user to plug and unplug the male plug 15 and the female plug 16, a first anti-slip structure 153 is provided on the outer circumference of the male plug 15 or the female plug 16. Specifically, the first anti-slip structure 153 is formed by a plurality of convex strips arranged at intervals. In other embodiments, the first anti-slip structure 153 can be provided as an anti-slip pad, a knurled structure, a plurality of convex points arranged in an array, or a plurality of concave pits arranged in an array.

[0047] In order to facilitate the user to toggle the shift switch 3, a second anti-slip structure 41 is provided on the shift switch 3 or the control housing 4. Specifically, the second anti-slip structure 41 is formed by a plurality of convex strips arranged at intervals. In other embodiments, the second anti-slip structure 41 can be set as an anti-slip pad, a knurled structure, a plurality of convex dots arranged in an array, or a plurality of concave pits arranged in an array.

[0048] To sum up, the lamp connecting line provided by the utility model can change the line connecting the power supply and the lamp by adjusting the gear position of the toggle switch so that the first neutral line is connected to the second neutral line or the third neutral line, thereby changing the output current to the lamp and achieving the effect of adjusting the color temperature of the lamp.

[0049] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A lamp connecting wire, characterized in that: It includes a power supply end wiring harness, a device end wiring harness and a shift switch; the power supply end wiring harness includes a first live wire and a first neutral wire; the device end wiring harness includes a second live wire, a second neutral wire and a third neutral wire, and the second live wire is connected and conducted with the first live wire; When the shift switch is in the first gear, the second neutral line is connected to the first neutral line; when the shift switch is in the second gear, the third neutral line is connected to the first neutral line; when the shift switch is in the third gear, the second neutral line is connected to the third neutral line in parallel and then connected to the first neutral line.

2. A lamp connecting wire according to claim 1, characterized in that: The power end wiring harness comprises a first wire segment and a second wire segment. The end of the first wire segment is provided with a male plug, and the end of the second wire segment is provided with a female plug that matches the male plug.

3. A lamp connecting wire according to claim 2, characterized in that: The front end of the female plug is provided with a concave plug-in hole, and the inner side surface of the plug-in hole is provided with a locking groove, and the locking groove includes a connected arc-shaped card groove and an introduction groove, and the end of the introduction groove away from the arc-shaped card groove is connected to the front end surface of the female plug; the front end of the male plug is provided with a plug-in boss, and the side surface of the plug-in boss is provided with a card block, and the card block slides into the arc-shaped card groove along the introduction groove.

4. A lamp connecting wire according to claim 3, characterized in that: The arc-shaped slot is connected to the outer peripheral surface of the female plug.

5. The lamp connecting wire according to claim 3, characterized in that: There are multiple clamping blocks, which are evenly distributed around the circumference of the plug-in boss, and the clamping blocks are arranged in a one-to-one correspondence with the locking grooves.

6. The lamp connecting wire according to claim 2, characterized in that: A first anti-slip structure is provided on the outer peripheral surface of the male plug or the female plug.

7. The lamp connecting wire according to claim 1, characterized in that: It also includes a control shell, the two ends of which are respectively connected to the power supply end wiring harness and the device end wiring harness, and the shift switch is arranged on the control shell.

8. A lamp connecting wire according to claim 7, characterized in that: The shift switch or the control housing is provided with a second anti-slip structure.

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