CN112332149A - Power supply wiring harness with replaceable plug - Google Patents
Power supply wiring harness with replaceable plug Download PDFInfo
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- CN112332149A CN112332149A CN202011036855.1A CN202011036855A CN112332149A CN 112332149 A CN112332149 A CN 112332149A CN 202011036855 A CN202011036855 A CN 202011036855A CN 112332149 A CN112332149 A CN 112332149A
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- metal
- power supply
- metal contact
- power
- harness
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides a power supply wire harness with a replaceable plug, which comprises: a wire harness head and a plurality of plugs; the wire harness head comprises a connecting head; the plugs comprise connecting holes which are arranged on the side parts of the plugs; the connector can be inserted into the connecting hole in a matching manner. The power supply wiring harness designed by the invention is convenient to use, and solves the use problem of electric appliances after the electric appliances go abroad. Different plugs can be selected according to the country to meet the use requirement of the electric appliance, the operation is easy, the operation is simple, and the industrial batch manufacturing is easy.
Description
Technical Field
The invention belongs to the field of wire materials, and particularly relates to a power supply wire harness with a replaceable plug.
Background
With the social development, modern people go out of the country more and more. However, each country and region has its own limitations on the size of the power source used by the country and region, such as: the specifications of the power plug which can be used in China are as follows: national standard power, American standard power, English standard power, European standard power, even Australian standard power. However, only American standard power supplies can be used in the United states, only European standard power supplies (plugs are in the shape of small cylinders) can be used in European regions, and only English standard power supplies (three-pin sockets) can be used in British or China hong Kong. This makes domestic appliances go abroad and the power cord plug can not be used due to the mismatch of the country and the region. The existing conversion socket sometimes needs three or more sockets to be matched for conversion, and the conversion socket is large in size, has certain weight and is inconvenient to carry.
Disclosure of Invention
In view of the above problems, the present invention provides a power harness with a replaceable plug, including: a harness head 1 and a plurality of plugs 2;
the wiring harness head 1 comprises a connector 11;
the plugs 2 respectively comprise connecting holes 21, and the connecting holes 21 are formed in the side parts of the plugs 2;
the connector 11 can be fittingly inserted into the connection hole 21.
Further, the harness head 1 further includes: a power line 12, a spring piece 13 and a metal contact piece 14;
the elastic sheet 13 is arranged outside the connector 11;
the power line 12 comprises two or three power inner lines 121 and a power line skin;
the power supply internal wire 121 is arranged inside the power supply wire skin;
two or three metal contact pieces 14 are arranged on the inner side of the connector 11;
the two or three power inner wires 121 are respectively and fixedly connected with the first ends of the two or three metal contact pieces 14.
Further, the two power supply internal wires 121 are respectively used for connecting a live wire and a zero wire;
the two metal contact pieces 14 are respectively a first metal contact piece and a second metal contact piece;
the three power inner lines 121 are respectively used for connecting a live wire, a zero line and a ground wire, wherein the power inner line 121 used for connecting the ground wire is a first power inner line;
the three metal contact pieces 14 are respectively a first metal contact piece, a second metal contact piece and a third metal contact piece;
wherein the third metal contact is connected with the internal line of the first power supply.
Further, the harness head 1 further includes two or three wire insertion holes 15;
the second ends of the metal contact pieces 14 are respectively matched and placed in the wire inserting holes 15.
Further, an insulating layer 16 is arranged between the wire insertion holes 15;
the insulating layer 16 can prevent the metal contacts 14 from contacting each other.
Further, the plugs 2 also comprise metal electric connectors 22;
the metal electric connector 22 is arranged at the bottom of the plug 2;
the metal electric contact 22 comprises a first metal sheet, a second metal sheet and a third metal sheet;
when the plug 2 is connected with a power supply, the first metal sheet and the second metal sheet are connected with a live wire and a zero line, and the third metal sheet is connected with a ground wire;
the metal electric connectors 22 are national standard power supply metal electric connectors, American standard power supply metal electric connectors, European standard power supply metal electric connectors, English standard power supply metal electric connectors and Australian standard power supply metal electric connectors.
Further, the plugs 2 further comprise three metal contact pieces 23;
the metal contact piece 23 is arranged in the connecting hole 21;
when the connector 11 is inserted into the connecting hole 21, the metal contact piece 23 can be in close contact with the metal contact piece 14.
Further, the three metal contact pieces 23 are respectively a first metal contact piece, a second metal contact piece and a third metal contact piece, and each of the three metal contact pieces 23 includes an elastic contact head 231 and a connection portion 232;
one end of each of the three connecting portions 232 is fixedly connected to the first metal sheet, the second metal sheet and the third metal sheet, wherein one end of the connecting portion 232 of the third metal contact piece is fixedly connected to the third metal sheet;
the other ends of the three connecting parts 232 are respectively fixedly connected with the elastic contact heads 231;
the elastic contact 231 includes a first elastic contact and a second elastic contact, and the lower ends of the first elastic contact and the second elastic contact are fixedly connected to the other end of the connecting portion 232.
Further, the first elastic contact head and the second elastic contact head are elastic;
the first elastic contact head and the second elastic contact head are arranged in parallel, and the distance between the first elastic contact head and the second elastic contact head is smaller than or equal to the thickness of the metal contact piece 14.
Further, after the connector 11 is inserted into the connecting hole 21 in a fitting manner, the third metal contact piece is in close contact with the third metal contact piece.
The power supply wiring harness designed by the invention is convenient to use, and solves the use problem of electric appliances after the electric appliances go abroad. Different plugs can be selected according to the country to meet the use requirement of the electric appliance, the operation is easy, the operation is simple, and the industrial batch manufacturing is easy.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a power harness configuration for a replaceable plug according to an embodiment of the present invention;
FIG. 2 shows a schematic diagram of a wire harness header structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a structure of a head portion of a wire harness according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating another angular configuration of a harness head according to an embodiment of the present invention;
FIG. 5 shows a schematic diagram of a plug structure according to an embodiment of the invention;
fig. 6 shows a schematic plan view of a metal contact plate according to an embodiment of the present invention.
Illustration of the drawings: 1. a harness head; 11. a connector; 12. a power line; 121. power supply internal lines; 13. a spring plate; 14. a metal contact piece; 15. a wire insertion hole; 16. an insulating layer; 2. a plug; 21. connecting holes; 22. a metal electric connector; 23. a metal contact piece; 231. an elastic contact; 232. a connecting portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a power supply wiring harness with a replaceable plug, which comprises: a harness head 1 and a plurality of plugs 2; as shown in fig. 1, the harness head 1 includes a connector 11; the plugs 2 respectively comprise connecting holes 21, and the connecting holes 21 are formed in the side parts of the plugs 2; the connector 11 can be fittingly inserted into the connection hole 21.
For example, the power plug standards are different due to different countries, and include: national standard power, american power, english power, european power, australian power, and even other national power standards. The original electric appliance power cord and the plug are integrated, so that the electric appliance cannot be used after the electric appliance goes abroad due to different standards of the country. The power cord and the plug designed by the invention can be separated and assembled according to the country. The wire harness connector comprises a wire harness head 1 and a plurality of plugs 2; the wiring harness head 1 is a power line end, and the plugs 2 are plug ends; wherein several plugs 2 are different plugs designed for different national standards. The wiring harness head 1 comprises a connector 11, the plurality of plugs 2 respectively comprise connecting holes 21, and the connecting holes 21 are formed in the side portions of the plugs 2; the connector 11 can be fittingly inserted into the connection hole 21. When the connector 11 is inserted into the connecting hole 21 in a matching manner, the assembled power supply wiring harness recovers the function and can supply power to an electric appliance after being inserted into a socket.
Specifically, the harness head 1 further includes: a power line 12, a spring piece 13 and a metal contact piece 14; the elastic sheet 13 is arranged outside the connector 11; the power line 12 comprises two or three power inner lines 121 and a power line skin; the power supply internal wire 121 is arranged inside the power supply wire skin; two or three metal contact pieces 14 are arranged on the inner side of the connector 11; the two or three power inner wires 121 are respectively and fixedly connected with the first ends of the two or three metal contact pieces 14. The two power supply internal wires 121 are respectively used for connecting a live wire and a zero wire; the two metal contact pieces 14 are respectively a first metal contact piece and a second metal contact piece; the three power inner lines 121 are respectively used for connecting a live wire, a zero line and a ground wire, wherein the power inner line 121 used for connecting the ground wire is a first power inner line; the three metal contact pieces 14 are respectively a first metal contact piece, a second metal contact piece and a third metal contact piece; wherein the third metal contact is connected with the internal line of the first power supply. The harness head 1 further comprises two or three wire insertion holes 15; the second ends of the metal contact pieces 14 are respectively matched and placed in the wire inserting holes 15. An insulating layer 16 is arranged between the wire inserting holes 15; the insulating layer 16 can prevent the metal contacts 14 from contacting each other.
Illustratively, as shown in fig. 2, the power cord 12 is a common wire, and the power supply generally has two forms, each of which is a power cord skin that wraps a plurality of power supply inner wires, one of which includes two power supply inner wires 121, when the power cord is connected to the power supply, the two power supply inner wires 121 are respectively connected to the zero line and the live line, and are not connected to the ground line; the other type comprises three power inner lines 121, when the power line is connected with a power supply, the power line is simultaneously connected with a zero line, a live line and a ground line, wherein the first power inner line is connected with the ground line. In the design of the socket, the jacks for connecting the zero line and the live wire are designed symmetrically, and when the circuit is communicated, the jacks do not have clear requirements, so that some jacks correspond to the live wire and some jacks correspond to the ground wire of the same socket; and the jack of the grounding wire is designed independently, the jack of the grounding wire only allows to be connected with the grounding wire, and if the jack is connected with a live wire or a zero wire, when the socket is used by an electric appliance, the electric appliance is possibly damaged. If the power line includes three power internal lines 121, the first power internal line is connected to the ground line, and it is not possible to connect to the zero line or the live line. Two or three metal contact pieces 14 are arranged on the inner side of the connector 11; two or three power inner wires 121 are respectively and fixedly connected with the first ends of two or three metal contact pieces 14; when two power inner wires 121 are arranged in the power line 12, the two metal contact pieces 14 are respectively a first metal contact piece and a second metal contact piece; when there are three of the power supply internal lines 121 in the power supply line 12; the three metal contact pieces 14 are respectively a first metal contact piece, a second metal contact piece and a third metal contact piece; wherein the third metal contact is connected with the internal line of the first power supply. As shown in fig. 3, fig. 3 shows that the inner side of the connector 11 is provided with three metal contact pieces 14; the three power inner wires 121 are respectively and fixedly connected with the first ends of the three metal contact pieces 14. Can use but not limited to following mode to carry out fixed connection, with the power in 121 outside rubber remove the part, expose wherein the metal wire, use the metal wire winding metal contact 14 first end for the metal wire fully contacts with metal contact 14, screws up the metal wire at last, makes the metal wire be difficult for droing. Another design is that the lower end of the metal contact 14 is provided with a connection port, which makes it easier to connect the power inner wire 121 with the metal contact 14. The harness head 1 further comprises two or three wire insertion holes 15; the second ends of the metal contact pieces 14 are respectively arranged in the wire inserting holes 15 in a matching manner, as shown in fig. 4, three wire inserting holes 15 are shown in fig. 4, and the metal contact pieces 14 are not shown in fig. 4 because the second ends of the metal contact pieces 14 are arranged in the wire inserting holes 15 in a matching manner. The openings of the wire insertion holes 15 are designed in an L-shape, which makes it easier for the metal contact pieces 23 in the plug 2 to enter the three wire insertion holes 15, respectively, when the harness head 1 is inserted into the plug 2. The design of the wire insertion hole 15 can be other types as long as the metal contact piece 14 is placed in the wire insertion hole 15 and the metal contact piece 23 in the plug 2 easily enters the wire insertion hole 15 when the connector 11 is inserted into the connecting hole 21 in a matching manner. An insulating layer 16 is arranged between the wire inserting holes 15; as shown in fig. 2, the insulating layer 16 can prevent the metal contacts 14 from contacting each other. Meanwhile, when the connector 11 is inserted into the connecting hole 21, the metal contact pieces 23 cannot contact each other after entering the connecting hole 21.
Specifically, the plugs 2 further comprise metal electrical connectors 22; the metal electric connector 22 is arranged at the bottom of the plug 2; the metal electric contact 22 comprises a first metal sheet, a second metal sheet and a third metal sheet; when the plug 2 is connected with a power supply, the first metal sheet and the second metal sheet are connected with a live wire and a zero line, and the third metal sheet is connected with a ground wire; the metal electric connectors 22 are national standard power supply metal electric connectors, American standard power supply metal electric connectors, European standard power supply metal electric connectors, English standard power supply metal electric connectors and Australian standard power supply metal electric connectors.
Illustratively, the style of the plug 2 is designed according to different national standards, said number of plugs 2 further comprising metallic electrical contacts 22, as shown in fig. 5; the metal electric connector 22 is arranged at the bottom of the plug 2; the metal electric contact 22 comprises a first metal sheet, a second metal sheet and a third metal sheet; when the plug 2 is connected with a power supply, the first metal sheet and the second metal sheet are connected with a live wire and a zero line, and the third metal sheet is connected with a ground wire; if the standard is national standard, the standard is required to be in accordance with the standard of GB 2099.3-2015 or GB 2099.7-2015. If the power supply is designed according to American standards, the first metal sheet and the second metal sheet are flat with two feet, and the third metal sheet is circular. The invention comprises common standards such as national standard, American standard, European standard, English standard, Australian standard and the like, and the technical personnel can design the metal electric connector 22 according to the invention and replace the metal electric connector with the design of other national standards.
Specifically, the plurality of plugs 2 further include three metal contact pieces 23; the metal contact piece 23 is arranged in the connecting hole 21; when the connector 11 is inserted into the connecting hole 21, the metal contact piece 23 can be in close contact with the metal contact piece 14. The three metal contact pieces 23 are respectively a first metal contact piece, a second metal contact piece and a third metal contact piece, and each of the three metal contact pieces 23 includes an elastic contact head 231 and a connecting portion 232; one end of each of the three connecting portions 232 is fixedly connected to the first metal sheet, the second metal sheet and the third metal sheet, wherein one end of the connecting portion 232 of the third metal contact piece is fixedly connected to the third metal sheet; the other ends of the three connecting parts 232 are respectively fixedly connected with the elastic contact heads 231; the elastic contact 231 includes a first elastic contact and a second elastic contact, and the lower ends of the first elastic contact and the second elastic contact are fixedly connected to the other end of the connecting portion 232. The first elastic contact and the second elastic contact are elastic; the first elastic contact head and the second elastic contact head are arranged in parallel, and the distance between the first elastic contact head and the second elastic contact head is smaller than or equal to the thickness of the metal contact piece 14. When the connector 11 is inserted into the connecting hole 21 in a matching manner, the third metal contact piece is in close contact with the third metal contact piece.
Illustratively, as shown in fig. 5, the plug 2 further includes three metal contact pieces 23; the metal contact piece 23 is arranged in the connecting hole 21, and when the connector 11 is inserted into the connecting hole 21 in a matching manner, the elastic piece 13 is pressed downwards due to the elasticity, so that the connector 11 can enter the connecting hole 21. After the connector 11 is inserted into the connecting hole 21 in a matching manner, a cavity is formed in the connecting hole, and the cavity is matched with the elastic sheet 13, so that the elastic sheet 13 can be upwards bounced and clamped in the cavity. Since the elastic sheet 13 is sprung upward and caught in the connecting hole 21, the connecting head 11 is not easily removed from the connecting hole 21. When the connector 11 is taken out from the connecting hole 21, the elastic sheet 13 is pressed down, so that the elastic sheet 13 is not clamped in the cavity, and the connector 11 is pulled out. The metal contact piece 23 can be brought into close contact with the metal contact piece 14.
When the connector 11 is inserted into the connecting hole 21, the metal contact piece 23 can be in close contact with the metal contact piece 14. The three metal contact pieces 23 are respectively a first metal contact piece, a second metal contact piece and a third metal contact piece, and each of the three metal contact pieces 23 includes an elastic contact head 231 and a connecting portion 232, as shown in fig. 6; one end of each of the three connecting portions 232 is fixedly connected to the first metal plate, the second metal plate and the third metal plate, wherein one end of the connecting portion 232 of the third metal contact piece is fixedly connected to the third metal plate, so that the third metal contact piece is connected to the ground wire. The other ends of the three connecting portions 232 are respectively fixedly connected to the elastic contacts 231. The elastic contact 231 includes a first elastic contact and a second elastic contact, and the lower ends of the first elastic contact and the second elastic contact are fixedly connected to the other end of the connecting portion 232. The first elastic contact and the second elastic contact are elastic; the first elastic contact head and the second elastic contact head are arranged in parallel, and the distance between the first elastic contact head and the second elastic contact head is smaller than or equal to the thickness of the metal contact piece 14. When the connector 11 is inserted into the connecting hole 21 in a matching manner, because the first elastic contact and the second elastic contact have elasticity, the metal contact 14 can be inserted between the first elastic contact and the second elastic contact, and because the distance between the first elastic contact and the second elastic contact is less than or equal to the thickness of the metal contact 14, under the action of the elasticity, the first elastic contact and the second elastic contact press the metal contact 14 tightly, so that the metal contact 14 is in close contact with the metal contact 23.
When the power cord 12 includes two power interior lines 121, the connector 11 is inserted into the connecting hole 21 in a matching manner, and then the first metal contact piece is in close contact with the first metal contact piece, the second metal contact piece is in close contact with the second metal contact piece, or the first metal contact piece is in close contact with the second metal contact piece, and the second metal contact piece is in close contact with the first metal contact piece, so that the connection of a power cord harness is completed, and an electric appliance can be connected with a power source by using the power cord harness. When the power cord 12 includes three power inner wires 121, after the connector 11 is inserted into the connecting hole 21, the third metal contact piece is in close contact with the third metal contact piece, so that the first power inner wire of the power cord harness for connecting to the ground wire is actually connected to the ground wire; and similarly, the first metal contact piece is tightly contacted with the first metal contact piece, the second metal contact piece is tightly contacted with the second metal contact piece, or the first metal contact piece is tightly contacted with the second metal contact piece, and the second metal contact piece is tightly contacted with the first metal contact piece. Thus, the connection of the power supply wiring harness is also completed, so that the electric appliance can be connected with the power supply by using the power supply wiring harness.
The power supply wiring harness designed by the invention is convenient to use, and solves the use problem of electric appliances after the electric appliances go abroad. Different plugs can be selected according to the country to meet the use requirement of the electric appliance, the operation is easy, the operation is simple, and the industrial batch manufacturing is easy.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A power supply wiring harness with a replaceable plug, characterized in that,
the power supply harness includes: a wire harness head (1) and a plurality of plugs (2);
the wiring harness head (1) comprises a connector (11);
the plugs (2) comprise connecting holes (21), and the connecting holes (21) are formed in the side parts of the plugs (2);
the connector (11) can be inserted into the connecting hole (21) in a matching manner.
2. The power harness of claim 1,
the harness head (1) further comprises: a power line (12), a spring plate (13) and a metal contact plate (14);
the elastic sheet (13) is arranged on the outer side of the connector (11);
the power line (12) comprises two or three power inner lines (121) and a power line skin;
the power supply inner wire (121) is arranged inside the power supply wire skin;
two or three metal contact pieces (14) are arranged on the inner side of the connector (11);
two or three power inner wires (121) are respectively and fixedly connected with the first ends of the two or three metal contact pieces (14).
3. The power harness of claim 2,
the two power supply internal wires (121) are respectively used for connecting a live wire and a zero wire;
the two metal contact pieces (14) are respectively a first metal contact piece and a second metal contact piece;
the three power supply internal lines (121) are respectively used for connecting a live wire, a zero line and a ground wire, wherein the power supply internal line (121) used for connecting the ground wire is a first power supply internal line;
the three metal contact pieces (14) are respectively a first metal contact piece, a second metal contact piece and a third metal contact piece;
wherein the third metal contact is connected with the internal line of the first power supply.
4. The power harness of claim 2,
the wiring harness head (1) also comprises two or three wiring holes (15);
and the second ends of the metal contact pieces (14) are respectively arranged in the wire inserting holes (15) in a matching manner.
5. The power harness of claim 4,
an insulating layer (16) is arranged between the wire inserting holes (15);
the insulating layer (16) is such that the metal contact pieces (14) cannot come into contact with each other.
6. The power harness of claim 1,
the plugs (2) also comprise metal electric connectors (22);
the metal electric connector (22) is arranged at the bottom of the plug (2);
the metal electric contact (22) comprises a first metal sheet, a second metal sheet and a third metal sheet;
when the plug (2) is connected with a power supply, the first metal sheet and the second metal sheet are connected with a live wire and a zero line, and the third metal sheet is connected with a ground wire;
and the metal electric connectors (22) are national standard power supply metal electric connectors, American standard power supply metal electric connectors, European standard power supply metal electric connectors, English standard power supply metal electric connectors and Australian standard power supply metal electric connectors.
7. The power supply harness according to claim 1 or 2,
the plugs (2) also comprise three metal contact pieces (23);
the metal contact sheet (23) is arranged in the connecting hole (21);
when the connector (11) is inserted into the connecting hole (21) in a matching manner, the metal contact piece (23) can be in close contact with the metal contact piece (14).
8. The power harness of claim 7,
the three metal contact pieces (23) are respectively a first metal contact piece, a second metal contact piece and a third metal contact piece, and each metal contact piece (23) comprises an elastic contact head (231) and a connecting part (232);
one ends of the three connecting parts (232) are respectively and fixedly connected with the first metal sheet, the second metal sheet and the third metal sheet, wherein one end of the connecting part (232) of the third metal contact sheet is fixedly connected with the third metal sheet;
the other ends of the three connecting parts (232) are respectively fixedly connected with the elastic contact heads (231);
the elastic contact head (231) comprises a first elastic contact head and a second elastic contact head, and the lower ends of the first elastic contact head and the second elastic contact head are fixedly connected with the other end of the connecting part (232).
9. The power harness of claim 8,
the first elastic contact and the second elastic contact are elastic;
the first elastic contact head and the second elastic contact head are arranged in parallel, and the distance between the first elastic contact head and the second elastic contact head is smaller than or equal to the thickness of the metal contact piece (14).
10. The power harness of claim 8,
and when the connector (11) is inserted into the connecting hole (21) in a matching manner, the third metal contact piece is in close contact with the third metal contact piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011036855.1A CN112332149A (en) | 2020-09-28 | 2020-09-28 | Power supply wiring harness with replaceable plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011036855.1A CN112332149A (en) | 2020-09-28 | 2020-09-28 | Power supply wiring harness with replaceable plug |
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| Publication Number | Publication Date |
|---|---|
| CN112332149A true CN112332149A (en) | 2021-02-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011036855.1A Pending CN112332149A (en) | 2020-09-28 | 2020-09-28 | Power supply wiring harness with replaceable plug |
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| CN (1) | CN112332149A (en) |
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| CN1400695A (en) * | 2001-08-07 | 2003-03-05 | 致伸科技股份有限公司 | Socket capable of firm locking column plug |
| US20040132328A1 (en) * | 2003-01-06 | 2004-07-08 | Wen-Ko Wu | Replaceable plug module |
| CN201000987Y (en) * | 2006-11-17 | 2008-01-02 | 沈国强 | Power converter for a plurality of countries |
| US20090029578A1 (en) * | 2007-07-25 | 2009-01-29 | Tung Yan Lau | Electrical socket with safety cover |
| CN201601333U (en) * | 2010-01-29 | 2010-10-06 | 深大宇电器(深圳)有限公司 | Socket |
| CN202196954U (en) * | 2011-08-10 | 2012-04-18 | 富士康(昆山)电脑接插件有限公司 | RJ plug connector |
| CN202977804U (en) * | 2012-11-28 | 2013-06-05 | 王泰峰 | Anti-watersprinkling safe non-electric leakage socket |
| CN104577593A (en) * | 2014-12-09 | 2015-04-29 | 东莞市永晟电线科技股份有限公司 | Circuit system power line |
| CN204573717U (en) * | 2015-04-28 | 2015-08-19 | 深圳市洋光光电科技有限公司 | Adopt the LED lamp bar that crystal head connects |
| CN105490068A (en) * | 2015-12-04 | 2016-04-13 | 国网浙江省电力公司湖州供电公司 | Novel spliced network cable for power system |
| CN206516875U (en) * | 2017-02-20 | 2017-09-22 | 东莞市迈思普电子有限公司 | A kind of new adaptor fixed power source plug |
| US10297965B1 (en) * | 2017-12-25 | 2019-05-21 | Mobileconn Technology Co., Ltd | Power supply device and power transformer with replaceable plug head |
| CN207994283U (en) * | 2018-01-29 | 2018-10-19 | 广东力通威新能源有限公司 | A kind of adapter of replaceable plug |
| CN208157801U (en) * | 2018-04-04 | 2018-11-27 | 中国计量大学 | A kind of height-adjustable Double-hole socket extender |
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