CN220527361U - Three-plug power line of household appliance - Google Patents
Three-plug power line of household appliance Download PDFInfo
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- CN220527361U CN220527361U CN202321498462.1U CN202321498462U CN220527361U CN 220527361 U CN220527361 U CN 220527361U CN 202321498462 U CN202321498462 U CN 202321498462U CN 220527361 U CN220527361 U CN 220527361U
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- wire
- metal terminal
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- plug
- electric wire
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- 239000002184 metal Substances 0.000 claims description 84
- 229910052751 metal Inorganic materials 0.000 claims description 84
- 239000010410 layer Substances 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 15
- 238000001746 injection moulding Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000011247 coating layer Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920001893 acrylonitrile styrene Polymers 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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Abstract
The utility model discloses a three-plug power cord of a household appliance, which comprises a male plug, a total wire, an adapter, a first branch wire, a second branch wire, a first female plug and a second female plug; one end of the main electric wire is connected with the male plug, and the other end of the main electric wire is connected with the adapter; one end of the first branch electric wire and one end of the second branch electric wire are connected with the adapter, the total electric wire is respectively and electrically connected with the first branch electric wire and the second branch electric wire in the adapter, the other end of the first branch electric wire is connected with the first female plug, and the other end of the second branch electric wire is connected with the second female plug. The utility model can adopt one male plug to access the commercial power, and then divide the male plug into two female plugs to output power, and can supply power for two household appliances only by one power socket, thus being particularly suitable for supplying power for desktop computers or multiple household appliances.
Description
Technical Field
The utility model relates to the technical field of power lines, in particular to a three-plug power line of a household appliance.
Background
The power line is used as a wire and cable for transmitting current, and the current is usually transmitted in a point-to-point manner. The power line can be divided into an AC power line and a DC power line according to the application, generally, the AC power line is a wire through which AC power with higher voltage is passed, and the AC power line delivers 220V AC power to power converters of household appliances such as desktop computers, refrigerators, electric rice-forts, toasters, electric heating appliances, and the like, and then converts the AC power into DC power to supply power to internal power utilization devices of the household appliances.
The power cord of the household appliances in the prior art generally has only two plugs, and the power cord disclosed in chinese patent document CN 207732222U is a conventional power cord having two plugs. The power cord generally comprises a male plug for connecting 220 ac mains and a female plug for plugging into a power socket of a household appliance such as a desktop computer, a refrigerator, a rice cooker, a toaster, an electric kettle, etc.
However, the power cord of the home appliance in the prior art has the following technical problems: one power line can only be used for supplying power to one household appliance, cannot be used for supplying power to two household appliances, and when the number of jacks of a power socket is insufficient, the power supply to a plurality of household appliances is often supported at different times, and a 'socket arrangement device' is required to be additionally configured, so that the problem is solved. In addition, for the desktop computer, the host computer and the display are required to be separately powered, two power wires in the prior art are required to realize power supply, the power socket is required to be provided with at least two sets of jacks, and the connection of a plurality of wires is slightly messy.
Disclosure of Invention
According to the defects of the prior art, the utility model provides the three-plug power line of the household appliance, which can be connected with the mains supply by adopting one male plug and is divided into two female plugs to output electricity, and the two household appliances can be powered by only one power socket, so that the three-plug power line is particularly suitable for powering a desktop computer or a plurality of household appliances.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a three-plug power cord of a household appliance comprises a male plug, a total wire, an adapter, a first branch wire, a second branch wire, a first female plug and a second female plug; one end of the main electric wire is connected with the male plug, and the other end of the main electric wire is connected with the adapter; one end of the first branch electric wire and one end of the second branch electric wire are connected with the adapter, the total electric wire is respectively and electrically connected with the first branch electric wire and the second branch electric wire in the adapter, the other end of the first branch electric wire is connected with the first female plug, and the other end of the second branch electric wire is connected with the second female plug.
Preferably, the total wire, the first branch wire and the second branch wire respectively comprise a live wire, a neutral wire, a ground wire and an outer coating layer, wherein the live wire, the neutral wire and the ground wire respectively comprise an inner conductor and an insulating layer, the insulating layer is coated outside the inner conductor, and the outer coating layer is coated outside the live wire, the neutral wire and the ground wire; and in the adapter, the live wire of the total wire is connected with the live wires of the first branch wire and the second branch wire respectively, the zero wire of the total wire is connected with the zero wires of the first branch wire and the second branch wire respectively, the ground wire of the total wire is connected with the ground wires of the first branch wire and the second branch wire respectively, and the adapter is used for injection molding and sealing the connecting ends of the total wire and the first branch wire and the second branch wire.
Preferably, the inner conductor is a copper conductor, the diameter of the inner conductor is 1.0-1.5 mm, the insulating layer is an AS acrylonitrile-styrene copolymer material layer, and the outer diameter of the insulating layer is 2.2-2.6 mm; the outer coating is a PVC polyvinyl chloride material layer, and the outer diameter of the outer coating is 6.4-7.0 mm.
Preferably, the male plug includes a first insulating body, a first metal terminal, a second metal terminal, and a third metal terminal; the first insulating body is used for injection molding and sealing the upper ends of the first metal terminal, the second metal terminal and the third metal terminal, and injection molding and sealing one end part of the live wire, the zero wire and the ground wire; the first metal terminal is connected with the live wire, the second metal terminal is connected with the zero wire, and the third metal terminal is connected with the ground wire; the lower ends of the first metal terminal, the second metal terminal and the third metal terminal extend downwards to form a first insulating body.
Preferably, a first convex ring protruding outwards is arranged on the outer side of the upper end of the first insulating body. The outer covers of the lower ends of the first metal terminal, the second metal terminal and the third metal terminal are provided with transparent plastic sheaths.
Preferably, the first and second female plugs include a second insulating body, a fourth metal terminal, a fifth metal terminal, and a sixth metal terminal; the second insulating body is used for injection molding and sealing the fourth metal terminal, the fifth metal terminal and the sixth metal terminal, and injection molding and sealing the other end parts of the live wire, the zero wire and the ground wire; the fourth metal terminal is connected with the live wire, the fifth metal terminal is connected with the zero line, and the sixth metal terminal is connected with the ground wire; and the right end of the second insulating body is provided with jacks corresponding to the fourth metal terminal, the fifth metal terminal and the sixth metal terminal.
Preferably, a second convex ring protruding outwards is arranged on the outer side of the left end of the second insulating body.
Preferably, the sum of the lengths of the male plug, the total wire and the adapter is 180-220 mm; the sum of the lengths of the first branch electric wire and the first female plug is 160-200 mm; the sum of the lengths of the second branch wire and the second female plug is 160-200 mm.
The beneficial effects of the utility model are as follows: the utility model comprises a male plug, a main electric wire, an adapter, a first branch electric wire, a second branch electric wire, a first female plug and a second female plug, wherein one end of the main electric wire is connected with the male plug, the other end of the main electric wire is connected with the adapter, one ends of the first branch electric wire and the second branch electric wire are connected with the adapter, the main electric wire is respectively and electrically connected with the first branch electric wire and the second branch electric wire in the adapter, the other end of the first branch electric wire is connected with the first female plug, and the other end of the second branch electric wire is connected with the second female plug.
Drawings
Fig. 1 is a schematic overall structure and a partial enlarged view of the present utility model.
Fig. 2 is a schematic end-face structure of a male plug.
Fig. 3 is a schematic end-face structure of a female plug.
Fig. 4 is a schematic diagram showing a cross-sectional structure of the total wire, the first branch wire, and the second branch wire.
Detailed Description
The structural and operational principles of the present utility model will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the present utility model is a three-plug power cord for a home appliance, comprising a male plug 1, a main electric cord 2, an adapter 3, a first branch electric cord 4, a second branch electric cord 5, a first female plug 6 and a second female plug 7; one end of the main electric wire 2 is connected with the male plug 1, and the other end of the main electric wire 2 is connected with the adapter 3; one ends of the first branch electric wire 4 and the second branch electric wire 5 are connected with the adapter 3, the total electric wire 2 is respectively and electrically connected with the first branch electric wire 4 and the second branch electric wire 5 in the adapter 3, the other end of the first branch electric wire 4 is connected with the first female plug 6, and the other end of the second branch electric wire 5 is connected with the second female plug 7. The utility model can adopt one male plug 1 to access the commercial power, and then divide the commercial power into two female plugs 6 and 7 to output power, and can supply power to two household appliances only by one power socket (not shown in the figure), thus being particularly suitable for supplying power to a desktop computer or a plurality of household appliances.
As shown in fig. 1 and fig. 4, the total wire 2, the first branch wire 4 and the second branch wire 5 respectively include a live wire 21, a neutral wire 22, a ground wire 23 and an outer coating 24, wherein the live wire 21, the neutral wire 22 and the ground wire 23 respectively include an inner conductor 201 and an insulating layer 202, the insulating layer 202 is coated outside the inner conductor 201, and the outer coating 24 is coated outside the live wire 21, the neutral wire 22 and the ground wire 23; inside the adapter 3, the live wire 21 of the total wire 2 is connected with the live wires 21 of the first branch wire 4 and the second branch wire 5 respectively, the neutral wire 22 of the total wire 2 is connected with the neutral wires 22 of the first branch wire 4 and the second branch wire 5 respectively, the ground wire 23 of the total wire 2 is connected with the ground wires 23 of the first branch wire 4 and the second branch wire 5 respectively, and the adapter 3 is used for injection molding and sealing the connecting ends of the total wire 2 and the first branch wire 4 and the second branch wire 5.
AS shown in fig. 4, the inner conductor 201 is a copper conductor, the diameter of the inner conductor 201 is 1.0-1.5 mm, the insulating layer 202 is an AS acrylonitrile-styrene copolymer material layer, and the outer diameter of the insulating layer 202 is 2.2-2.6 mm; the outer coating 24 is a PVC polyvinyl chloride material layer, and the outer diameter of the outer coating is 6.4-7.0 mm.
As shown in fig. 1, 2 and 4, the male plug 1 includes a first insulating body 11, a first metal terminal 12, a second metal terminal 13 and a third metal terminal 14; the first insulating body 11 is used for injection molding and sealing the upper ends of the first metal terminal 12, the second metal terminal 13 and the third metal terminal 14, and injection molding and sealing one end parts of the live wire 21, the neutral wire 22 and the ground wire 23; the first metal terminal 12 is connected with a live wire 21, the second metal terminal 13 is connected with a zero wire 22, and the third metal terminal 14 is connected with a ground wire 23; the lower ends of the first metal terminal 12, the second metal terminal 13 and the third metal terminal 14 protrude downward from the first insulating body 11.
As shown in fig. 1 and 2, a first protruding ring 15 protruding outwards is provided on the outer side of the upper end of the first insulating body 11, and the first protruding ring 15 is convenient for a user to pull out the male plug 1. The lower ends of the first metal terminal 12, the second metal terminal 13 and the third metal terminal 14 are covered with a transparent plastic sheath 16, and the transparent plastic sheath 16 plays a role in protecting the first metal terminal 12, the second metal terminal 13 and the third metal terminal 14, and the transparent plastic sheath 16 is removed when in use.
As shown in fig. 1, 3 and 4, the first female plug 6 and the second female plug 7 include a second insulating body 61, a fourth metal terminal 62, a fifth metal terminal 63 and a sixth metal terminal 64; the second insulating body 61 is used for injection molding and sealing the fourth metal terminal 62, the fifth metal terminal 63 and the sixth metal terminal 64, and injection molding and sealing the other ends of the live wire 21, the zero wire 22 and the ground wire 23; the fourth metal terminal 62 is connected with the live wire 21, the fifth metal terminal 63 is connected with the zero wire 22, and the sixth metal terminal 64 is connected with the ground wire 23; the right end of the second insulating body 61 is provided with insertion holes corresponding to the fourth metal terminal 62, the fifth metal terminal 63 and the sixth metal terminal 64. The outer side of the left end of the second insulating body 61 is provided with a second convex ring 65 protruding outwards, and the second convex ring 65 is convenient for a user to pull out the first female plug 6 and the second female plug 7.
As shown in fig. 1, the sum of the lengths of the male plug 1, the total wire 2 and the adapter 3 is 180-220 mm; the sum of the lengths of the first branch electric wire 4 and the first female plug 6 is 160-200 mm; the sum of the lengths of the second branch wire 5 and the second female plug 7 is 160-200 mm.
In the foregoing, only the preferred embodiment of the present utility model is described, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solutions of the present utility model fall within the scope of the technical solutions of the present utility model.
Claims (9)
1. A three-plug power cord for a household appliance, characterized in that: the plug comprises a male plug, a main wire, an adapter, a first branch wire, a second branch wire, a first female plug and a second female plug; one end of the main electric wire is connected with the male plug, and the other end of the main electric wire is connected with the adapter; one end of the first branch electric wire and one end of the second branch electric wire are connected with the adapter, the total electric wire is respectively and electrically connected with the first branch electric wire and the second branch electric wire in the adapter, the other end of the first branch electric wire is connected with the first female plug, and the other end of the second branch electric wire is connected with the second female plug.
2. The three-plug power cord for home appliances according to claim 1, wherein: the main electric wire, the first branch electric wire and the second branch electric wire respectively comprise a live wire, a zero wire, a ground wire and an outer coating layer, wherein the live wire, the zero wire and the ground wire respectively comprise an inner conductor and an insulating layer, the insulating layer is coated outside the inner conductor, and the outer coating layer is coated outside the live wire, the zero wire and the ground wire; and in the adapter, the live wire of the total wire is connected with the live wires of the first branch wire and the second branch wire respectively, the zero wire of the total wire is connected with the zero wires of the first branch wire and the second branch wire respectively, the ground wire of the total wire is connected with the ground wires of the first branch wire and the second branch wire respectively, and the adapter is used for injection molding and sealing the connecting ends of the total wire and the first branch wire and the second branch wire.
3. A three-plug power cord for a household appliance according to claim 2, characterized in that: the inner conductor is a copper conductor, the diameter of the inner conductor is 1.0-1.5 mm, the insulating layer is an AS acrylonitrile-styrene copolymer material layer, and the outer diameter of the insulating layer is 2.2-2.6 mm; the outer coating is a PVC polyvinyl chloride material layer, and the outer diameter of the outer coating is 6.4-7.0 mm.
4. A three-plug power cord for a household appliance according to claim 2, characterized in that: the male plug comprises a first insulating body, a first metal terminal, a second metal terminal and a third metal terminal; the first insulating body is used for injection molding and sealing the upper ends of the first metal terminal, the second metal terminal and the third metal terminal, and injection molding and sealing one end part of the live wire, the zero wire and the ground wire; the first metal terminal is connected with the live wire, the second metal terminal is connected with the zero wire, and the third metal terminal is connected with the ground wire; the lower ends of the first metal terminal, the second metal terminal and the third metal terminal extend downwards to form a first insulating body.
5. The three-plug power cord for home appliances as claimed in claim 4, wherein: the outer side of the upper end of the first insulating body is provided with a first convex ring which protrudes outwards.
6. The three-plug power cord for home appliances as claimed in claim 4, wherein: the outer covers of the lower ends of the first metal terminal, the second metal terminal and the third metal terminal are provided with transparent plastic sheaths.
7. The three-plug power cord for home appliances as claimed in claim 4, wherein: the first female plug and the second female plug comprise a second insulating body, a fourth metal terminal, a fifth metal terminal and a sixth metal terminal; the second insulating body is used for injection molding and sealing the fourth metal terminal, the fifth metal terminal and the sixth metal terminal, and injection molding and sealing the other end parts of the live wire, the zero wire and the ground wire; the fourth metal terminal is connected with the live wire, the fifth metal terminal is connected with the zero line, and the sixth metal terminal is connected with the ground wire; and the right end of the second insulating body is provided with jacks corresponding to the fourth metal terminal, the fifth metal terminal and the sixth metal terminal.
8. The three-plug power cord for home appliances as claimed in claim 7, wherein: the left end outside of second insulator is equipped with outwards convex second bulge loop.
9. The three-plug power cord for home appliances according to claim 1, wherein: the sum of the lengths of the male plug, the total wire and the adapter is 180-220 mm; the sum of the lengths of the first branch electric wire and the first female plug is 160-200 mm; the sum of the lengths of the second branch wire and the second female plug is 160-200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498462.1U CN220527361U (en) | 2023-06-13 | 2023-06-13 | Three-plug power line of household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498462.1U CN220527361U (en) | 2023-06-13 | 2023-06-13 | Three-plug power line of household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220527361U true CN220527361U (en) | 2024-02-23 |
Family
ID=89937479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321498462.1U Active CN220527361U (en) | 2023-06-13 | 2023-06-13 | Three-plug power line of household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220527361U (en) |
-
2023
- 2023-06-13 CN CN202321498462.1U patent/CN220527361U/en active Active
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| GR01 | Patent grant | ||
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