JP3073574U - Charging plug - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a charging plug which is connected to a connector of a charger, has a small electric signal transmission end, effectively prevents erroneous insertion, and provides electric signal transmission stability. An insulating case, a terminal sheet housed in the insulating case, a conductive terminal attached to the terminal sheet,
A vertical portion is provided on one side of the terminal sheet, a long opening penetrating the terminal sheet is provided on a side of the vertical portion, and the shield extends along the periphery of the terminal sheet. By surrounding the outer periphery of the terminal sheet so that the sheet is on one side inside the shield, an insertion space is provided on one side, and a contact groove having a vertically long portion is formed on the other side, This feature provides a completely new structural form and effectively reduces the volume, thereby reducing the volume of the charging sheet connected thereto and the mobile phone or other equipment attached with the charging sheet, Match the design trend of light and short.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a type of plug connector, and more particularly, to a charging plug that is connected to a connector of a charger, has a small volume at an electric signal transmission end, effectively prevents erroneous insertion, and provides stability of electric signal transmission. About.

[0002]

[Prior art]

 FIG. 1 shows a known mobile phone charging plug related to the present invention. The conductive end 10 of the charging plug 1 is made of metal and has a hollow cylindrical shape. First, an insulating layer (not shown) is provided in a hollow portion of the charging plug 1, and then a conductive terminal is provided. Briefly, the known charging plug 1 has a sandwich structure in which one plastic layer is sandwiched between two metal layers from the outside. Such a structure must be arranged opposite to the charging socket 2 correspondingly connected thereto, that is, the charging socket 2 has a structure in which one metal layer is sandwiched between two plastic layers. Since the outer periphery of the plastic layer of the charging socket has a certain strength specification for plastic molding, the volume of the charging socket cannot be reduced, and thus the overall volume of the mobile phone on which the charging socket is assembled is effectively reduced. I couldn't. This did not meet the demands of the current light, light and small market.

[0003]

[Problems to be solved by the invention]

 The present invention is different from that of a hollow columnar installation system, which is a kind of new structure, completely known in volume and form, and can effectively reduce the volume, so that the charging socket and charging socket to be combined can be used. It is an object of the present invention to provide a charging plug that can reduce the volume of a mobile phone or other equipment to be assembled, and conforms to the design trend of light and thin.

[0004] Another object of the present invention is to provide a use function for preventing incorrect insertion by the above-described novel structure of the charging plug, and to ensure the accuracy of electric signal transmission and articulated use. .

[0005]

[Means for Solving the Problems]

 The invention according to claim 1 is a charging plug that is inserted into a charging socket to form an electrical connection, comprising a first case and a second case that are fitted and integrated with each other, and the first case and the second case are integrated. An insulating case having an opposing side and a connecting side corresponding to each other; and an insulating case attached between the first case and the second case, having a vertically long portion on one side, and a vertically extending side portion of the vertically long portion. A terminal sheet provided with a long opening therethrough, and a contact sheet, an interference section, and a connecting section are combined with the long opening of the terminal sheet, and the contact section is accommodated in a vertically long section of the terminal sheet. A side protruding slightly from the long opening, a conductive terminal, and a periphery of the vertical portion along the periphery of the terminal sheet on one side, surrounding the whole, an insertion space on one side, and a vertical portion on the other side. And a first end on one side facing the elongated portion. There has been a charging plug, characterized in that it comprises is extended, and a shield. According to a second aspect of the present invention, in the charging plug according to the first aspect, a fitting stopper is provided between the terminal sheet and the insulating case to firmly position the terminal sheet, and the fitting stopper is provided with the fitting groove and the fitting. The charging plug is characterized in that it is a convex body fitted into the groove. According to a third aspect of the present invention, in the charging plug according to the second aspect, the fitting groove of the fitting preventing device is installed corresponding to the first case and the second case, and the convex body is provided around the terminal sheet. And a charging plug. According to a fourth aspect of the present invention, there is provided the charging plug according to the third aspect, wherein the contact groove formed by being surrounded by the shield is rectangular. According to a fifth aspect of the present invention, there is provided the charging plug according to the fourth aspect, wherein a raised portion is provided on the connecting side of the first case for convenient gripping. According to a sixth aspect of the present invention, in the charging plug according to the fifth aspect, a rough surface is provided on a surface of the raised portion of the first case to increase a gripping frictional force. I have. According to a seventh aspect of the present invention, there is provided the charging plug according to the sixth aspect, wherein a locking port is provided for engaging with a charging socket connected to the shield. The invention according to claim 8 is the charging plug according to claim 7, wherein the first case and the second case are fitted to each other so as to correspond to the locking post provided on the first case and the locking post. The charging plug is characterized by being engaged by a locking groove provided in the second case.

[0006]

[Embodiment of the invention]

 The charging plug of the present invention is a charging plug including an insulating case, a terminal sheet accommodated in the insulating case, a conductive terminal attached to the terminal sheet, and a shield, and is vertically elongated on one side of the terminal sheet. A long opening that penetrates the terminal sheet is provided on a side of the vertically elongated portion, and the shield is inserted into one side of the terminal sheet by surrounding the terminal sheet entirely along the periphery of the terminal sheet. It features a space and a contact groove with a vertically long part on the other side, which provides a completely new structural form.

Another feature of the charging plug of the present invention is that a fitting device is provided between the terminal sheet and the insulating case so that the terminal sheet is securely positioned, and the fitting device is fitted with the fitting groove and the fitting groove. And a convex body that fits.

[0008]

【Example】

 As shown in FIG. 2, the charging plug 3 of the present invention has an insulating case 4, a terminal sheet 5, a conductive terminal 6, and a shield 7 as structural requirements, of which the insulating case 4 includes a first case 40 and a second case 41. A locking column 401 is provided in the first case 40, and a locking groove 411 that engages with the locking column 401 is provided in the second case 41, and both are engaged and integrated. You. The first case 40 and the second case 41 have corresponding contact sides 42 and connection sides 43, respectively, and a fitting groove 44 is provided in the first case 40 and the second case 41. The fitting device according to the present embodiment is used for connecting and fixing the terminal sheet 5. Also, a raised portion 431 having a rough surface with an uneven surface is provided on the connecting side 43 of the first case 40, which is convenient for gripping.

The terminal sheet 5 is assembled between the first case 40 and the second case 41, and has a vertically long portion 50 on one side thereof, and a length extending through the vertically long portion 50 on a side of the vertically long portion 50. An opening 51 is provided to accommodate the conductive terminal 6. Further, a convex body 52 is provided around the terminal sheet 5 and is fitted into the fitting groove 44 of the first case 40 and the second case 41 described above.

The conductive terminal 6 includes a contact portion 60, an interference portion 61, and a connecting portion 62 for connecting the positive electrode, and the conductive terminal 6 is combined with the long opening 51 of the terminal sheet 5, and As shown in FIG. 4, 2 is exposed from the terminal sheet 5 after assembly, is located on the connection side 43 of the insulating case 4, and is connected to the power supply line. The contact portion 60 is accommodated in the vertically long portion 50 of the terminal sheet 5, and one side thereof slightly protrudes from the long opening 51, and conducts an electrical signal to a conductive terminal (not shown) of the charging socket.

The shield 7 covers the terminal sheet 5 along the periphery of the terminal sheet 5, and the terminal sheet 5 is positioned on one side inside the terminal sheet 5, and as shown in FIG. A rectangular contact groove 70 is formed by surrounding the contact groove 70, an insertion space 71 is formed on one side of the contact groove 70, and a vertically long portion 50 is provided on the other side, and on one side opposed to the vertically long portion 50. An extended second terminal 72 is provided, and the second terminal 72 is a connection end of the negative pole. Further, the shield 7 is further provided with a locking port 73 for engaging with the charging socket.

Please refer to FIG. 4 and FIG. According to the present invention, at the time of assembling, first, the conductive terminals 6 are combined with the long openings 51 of the terminal sheet 5, the shield 7 is inserted into and fixed to the terminal sheet 5, and the projection 52 of the terminal sheet 5 is connected to the first case 40 and the second case 40. The first case 40 and the second case 41 are fitted to each other to form an integral body, and the assembly is completed as shown in FIG. Further, FIG. 5 is a cross-sectional view of one side of the shield 7 of the charging plug 3 of the present invention. As shown, the vertically long portion 50 and the insertion space 71 surrounded by the shield 7 have a head. As a result, the vertically elongated portions 50 always form a single obstacle and are connected to the conductive terminals 90 (see FIG. 6) of the charging plugs connected to each other, that is, the charging plug 3 is inserted in a certain direction. If the angle is changed, the connection cannot be performed smoothly, and this has the effect of preventing erroneous insertion.

[0013]

[Effect of the invention]

 Taken together, the present invention has definitely achieved the purpose of the invention and meets the requirements for utility model registration. However, what has been described above is only a description of preferred embodiments of the present invention, and any modification or alteration of details that can be made based on the present invention shall fall within the scope of the present invention.

[Brief description of the drawings]

FIG. 1 is a plan view of a known charging plug and a charging socket.

FIG. 2 is an exploded perspective view of a known charging plug.

FIG. 3 is a combined perspective view of FIG. 2;

FIG. 4 is a sectional view taken along line AA of FIG. 3;

FIG. 5 is a partial cross-sectional view of the charging plug of the present invention.

FIG. 6 is a partial cross-sectional view of the present invention and a charging socket connected state.

[Explanation of symbols]

 REFERENCE SIGNS LIST 3 charging plug 4 insulating case 40 first case 41 second case 42 facing side 43 connecting side 44 fitting groove 401 locking column 411 locking groove 431 raised portion 5 terminal sheet 50 vertical portion 51 long opening 52 convex body 6 conductive terminal Reference Signs List 60 contact part 61 interference part 62 connecting part 7 shield 70 contact groove 71 insertion space 72 second terminal 73 locking hole 90 charging socket

Claims (8)

[Utility model registration claims] 1. A charging plug inserted into a charging socket to form an electrical connection, comprising a first case and a second case which are fitted and integrated with each other, and wherein the first case and the second case are mutually connected. An insulating case having a corresponding confronting side and a connecting side; and an insulating case attached between the first case and the second case, having a vertically long portion on one side, and penetrating in a vertical direction on a side of the vertically long portion. A terminal sheet provided with a long opening, a contact part, an interference part, and a connecting part, which are combined with the long opening of the terminal sheet, the contact part is accommodated in a vertically long part of the terminal sheet, and one side of the terminal sheet is the length. A conductive terminal that protrudes slightly from the opening; and a contact having an insertion space on one side and a vertical part on the other side, surrounding the entire periphery of the vertical portion along the periphery of the terminal sheet on one side. A groove is formed, and a first terminal extends on one side facing the elongated portion. It was, charging plug, characterized in that it comprises a shield. 2. The charging plug according to claim 1, wherein
Charging, characterized in that a fitting device is provided between the terminal sheet and the insulating case to firmly position the terminal sheet, and the fitting device is a fitting groove and a convex body fitted into the fitting groove. plug. 3. The charging plug according to claim 2, wherein
A charging plug, wherein a fitting groove of the fitting preventing device is provided corresponding to the first case and the second case, and a convex body is provided around the terminal sheet. 4. The charging plug according to claim 3, wherein
A charging plug, characterized in that a contact groove formed by being surrounded by a shield has a rectangular shape. 5. The charging plug according to claim 4, wherein
A charging plug, wherein a raised portion is provided on the connecting side of the first case for convenient gripping. 6. The charging plug according to claim 5, wherein
A charging plug, characterized in that a rough surface is provided on a surface of a raised portion of the first case to increase frictional force of gripping. 7. The charging plug according to claim 6, wherein
A charging plug, wherein a locking port is provided for engaging with a charging socket connected to the shield. 8. The charging plug according to claim 7, wherein
The first case and the second case are fitted to each other by engagement of a locking column provided in the first case and a locking groove provided in the second case corresponding to the locking column. And the charging plug.