CN201820987U - Power supply connecting wire - Google Patents
Power supply connecting wire Download PDFInfo
- Publication number
- CN201820987U CN201820987U CN201020544795XU CN201020544795U CN201820987U CN 201820987 U CN201820987 U CN 201820987U CN 201020544795X U CN201020544795X U CN 201020544795XU CN 201020544795 U CN201020544795 U CN 201020544795U CN 201820987 U CN201820987 U CN 201820987U
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- CN
- China
- Prior art keywords
- hole socket
- pin plug
- power supply
- connecting wire
- supply connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract 4
- 230000037431 insertion Effects 0.000 abstract 4
- 210000004185 liver Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Abstract
The utility model discloses a power supply connecting wire comprising a power cord, a two-pin plug and a three-hole socket, wherein, the two-pin plug and the three-hole socket are connected with two ends of the power cord. The two-pin plug is arranged at one end of the power supply connecting wire, the three-hole socket is arranged at the other end of the power supply connecting wire, insertion terminals are arranged in two insertion ports of the three-hole socket, no insertion terminal is arranged in the rest insertion port, and accordingly only a zero line and a liver wire are arranged inside the power cord connected with the two ends of the power supply connecting wire. Compared with the traditional power supply connecting wire with a three-pin plug and a three-hole socket as well as the traditional power supply connecting wire with a two-pin plug and a two-hole socket, the power supply connecting wire disclosed by the utility model is simpler in structure, easier to process and manufacture, and lower in raw material cost and manufacturing cost; the two-pin plug is convenient to use; and the three-hole socket not only can be connected with a two-pin plug of a corresponding electrical product, but also can be connected with a three-pin plug. The power supply connecting wire has multiple functions, and has the advantages of wider application range and greater market competitiveness.
Description
Technical field
The utility model relates to the electric power connection line technical field, refer in particular to a kind of simple in structure, make easily, the lower and practical electric power connection line of cost.
Background technology
Existing electric power connection line, more representative a kind of structure is: an end is a Three-hole socket, is provided with inserting terminal in its three interfaces, is used for linking to each other with electric equipment products, as computer etc.; Its other end is a three-pin plug; be used for socket power; what cooperate with it is corresponding supply socket etc.; and; the power line inside that connects these electric power connection line two ends is provided with a live wire, a zero line and an earth connection; this kind electric power connection line can be grounded, thereby the person and electric equipment products are effectively protected.
In fact; its circuits such as existing family, office itself have ground path; also be provided with earth leakage circuit-breaker etc. simultaneously; therefore; under existing power utilization environment; being provided with on the functional structure of existing power supply connecting line correspondingly seems that some is unnecessary and complicated, do not meet the saving and the functional principle of present promotion.
And, existing electric power connection line with three-pin plug and Three-hole socket, because it is a three-pin plug, people are restricted in the use of supply socket, have brought inconvenience to people; And the existing electric power connection line with Two-feet plug and two hole socket, though its Two-feet plug is easy to use in supply socket, but the three-pin plug of the not adaptive existing most of electric equipment products of its two hole socket.
The utility model content
The purpose of this utility model provide a kind of simple in structure, make easily, the lower and practical electric power connection line of cost.
The utility model adopts following technical scheme for achieving the above object:
A kind of electric power connection line includes a power line, and the two-pin plug and the Three-hole socket that are connected in these power line two ends; This Three-hole socket includes three interfaces, wherein is provided with inserting terminal in two interfaces, no inserting terminal in another interface; This connection lead inside is provided with a zero line and a live wire, and this zero line and live wire are connected in aforementioned corresponding pin and inserting terminal.
As a kind of preferred version, described Three-hole socket includes an insulating base and protrudes from the auxiliary section of this insulating base end face, and aforementioned three interfaces are positioned at this auxiliary section.
As a kind of preferred version, three interfaces of described Three-hole socket are isosceles triangle and distribute, and the interface of aforementioned no inserting terminal is positioned on the perpendicular bisector of aforementioned two interface lines in addition.
The utility model compared with prior art has tangible advantage and beneficial effect, it mainly is electric power connection line to be designed to the one end have two-pin plug, the other end has Three-hole socket but wherein is provided with inserting terminal in two interfaces, no inserting terminal in another interface, correspondingly, the power line inside that connects these electric power connection line two ends only is provided with a zero line and a live wire, so than existing electric power connection line with three-pin plug and Three-hole socket, and the electric power connection line with Two-feet plug and two hole socket, structure is simpler on the one hand for the utility model, and its processing and fabricating is easy, cost of material and cost of manufacture have been reduced; On the other hand, the two-pin plug end of the utility model is easy to use, and its Three-hole socket end not only can connect the two-pin plug of corresponding electric appliance product but also can connect three-pin plug, and it has multi-functional, and the scope of application is more extensive, and it has more the market competitiveness.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the front view of the embodiment of the utility model;
Fig. 2 is the end face diagrammatic sketch of Three-hole socket of the embodiment of the utility model;
Fig. 3 is partial cross section's diagrammatic sketch of Three-hole socket of the embodiment of the utility model;
Fig. 4 is the sectional view of power line of the embodiment of the utility model.
The accompanying drawing identifier declaration:
10, two-pin plug 11, pin
12, insulating base 20, Three-hole socket
21, first interface 22, second interface
23, the 3rd interface 24, insulating base
25, auxiliary section 26, inserting terminal
30, power line 31, live wire
32, zero line
Embodiment:
See also Fig. 1 to shown in Figure 4, it has shown concrete structure of the present utility model, a kind of electric power connection line, the power line 30 that includes two-pin plug 10, Three-hole socket 20 and connect this two-pin plug 10 and Three-hole socket 20.
Wherein, this two-pin plug 10 includes an insulating base 12 and is embedded in this insulating base 12 and is exposed to two pins 11 of its end face, and this pin 11 is a metal material, and it is used for socket power, and what cooperate with it is corresponding supply socket etc.
This Three-hole socket 20 includes an insulating base 24, protrudes from the auxiliary section 25 of these insulating base 24 end faces, and is positioned at 25 3 interfaces in this auxiliary section; This auxiliary section 25 is connected in the corresponding cooperation cavity of the plug end of electric equipment products, helps aforementioned three interfaces plug of connecting circuit product accurately and quickly; These three interfaces i.e. first interface 21, second interface 22, the 3rd interface 23 (as shown in Figure 2), and these three interfaces are isosceles triangle and distribute, and the 3rd interface 23 is positioned on the perpendicular bisector of first interface 21 and second interface, 22 lines; Wherein, be provided with inserting terminal 26 in aforementioned first interface 21 and second interface 22, to be electrically connected on correspondingly electric equipment products, and no inserting terminal 26 in the 3rd interface 23, therefore, the 3rd interface 23 only plays a part ccontaining and the location to the pin (not shown) of the electric equipment products that cooperate with it, so, this Three-hole socket not only can connect the two-pin plug of corresponding electric appliance product but also can connect three-pin plug, and it is applied widely.
These power line 30 inside are provided with a live wire 31 and a zero line 32 (as shown in Figure 4); This zero line 32 and live wire 31 are connected in aforementioned corresponding pin 11 and inserting terminal 26.
Design focal point of the present utility model is, it mainly is electric power connection line to be designed to the one end have two-pin plug, the other end has Three-hole socket but wherein is provided with inserting terminal in two interfaces, no inserting terminal in another interface, correspondingly, the power line inside that connects these electric power connection line two ends only is provided with a zero line and a live wire, so than existing electric power connection line with three-pin plug and Three-hole socket, and the electric power connection line with Two-feet plug and two hole socket, structure is simpler on the one hand for the utility model, and its processing and fabricating is easy, cost of material and cost of manufacture have been reduced; On the other hand, the two-pin plug end of the utility model is easy to use, and its Three-hole socket end not only can connect the two-pin plug of corresponding electric appliance product but also can connect three-pin plug, and it has multi-functional, and the scope of application is more extensive, and it has more the market competitiveness
The above, it only is the utility model preferred embodiment, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (3)
1. electric power connection line is characterized in that: include a power line, and the two-pin plug and the Three-hole socket that are connected in these power line two ends; This Three-hole socket includes three interfaces, wherein is provided with inserting terminal in two interfaces, no inserting terminal in another interface; This connection lead inside is provided with a zero line and a live wire, and this zero line and live wire are connected in aforementioned corresponding pin and inserting terminal.
2. electric power connection line according to claim 1 is characterized in that: described Three-hole socket includes an insulating base and protrudes from the auxiliary section of this insulating base end face, and aforementioned three interfaces are positioned at this auxiliary section.
3. electric power connection line according to claim 1 is characterized in that: three interfaces of described Three-hole socket are isosceles triangle and distribute, and the interface of aforementioned no inserting terminal is positioned on the perpendicular bisector of aforementioned two interface lines in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020544795XU CN201820987U (en) | 2010-09-27 | 2010-09-27 | Power supply connecting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020544795XU CN201820987U (en) | 2010-09-27 | 2010-09-27 | Power supply connecting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820987U true CN201820987U (en) | 2011-05-04 |
Family
ID=43918929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020544795XU Expired - Fee Related CN201820987U (en) | 2010-09-27 | 2010-09-27 | Power supply connecting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201820987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110580A (en) * | 2017-12-20 | 2018-06-01 | 江西佰仕通电子科技有限公司 | One kind is exempted to pull out formula charging head |
-
2010
- 2010-09-27 CN CN201020544795XU patent/CN201820987U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110580A (en) * | 2017-12-20 | 2018-06-01 | 江西佰仕通电子科技有限公司 | One kind is exempted to pull out formula charging head |
| CN108110580B (en) * | 2017-12-20 | 2023-05-09 | 江西佰仕通电子科技有限公司 | Pulling-free charging head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20160927 |