AC delta-shaped head female seat

Abstract

The utility model discloses an AC triangular head female seat, which comprises a terminal group, an inner frame, a wire harness, an assembly part and a plastic part, the inner frame comprises a frame main body and a pressing piece; an insertion hole and an assembly groove are formed in the frame main body; the pressing piece is arranged on the assembling groove, so that one side of the terminal group is limited on the pressing piece, and the wiring end of the terminal group is exposed out of the frame main body; the assembly part is provided with a connecting plug and an extension part, and the inner frame and the assembly part are injection-molded at a time, so that the frame main body is positioned in the connecting plug; the other end of the wire harness is exposed out of the extension part; the plastic part is provided with an insertion cavity, and the inner frame and the plastic part are subjected to secondary injection molding; according to the AC socket, the connecting plug is arranged in the plugging cavity, the extension part is exposed out of the plastic part, and the stability of the AC socket is improved through the additional arrangement of the inner frame; and secondly, the pressing piece is used for pressing the terminal group inserted into the jack, so that the reliability of the connection between the terminal group and the frame main body is improved.

Description

Technical Field

[0001] The utility model relates to the field technology of AC female socket, in particular to an AC pin female socket. Background Art

[0002] A socket, also known as a power socket or a switch socket, is a seat into which one or more circuit connections can be inserted. Various connections can be inserted through it, which makes it easy to connect with other circuits. The connection and disconnection between the lines and the copper parts can ultimately achieve the connection and disconnection of this part of the circuit. An AC socket refers to a socket that can only pass through AC voltage. Usually, it refers to an appliance socket on the market. The socket that complies with the IEC60320 electrical standard is different from a household wall socket and is used in electrical appliances, UPS power supplies, chargers, set-top boxes, office equipment, fitness equipment, etc.

[0003] The prior art discloses an AC socket, which includes a plastic body, both outer side surfaces of the plastic body along the length direction thereof are provided with connecting lugs, reinforcing ribs are provided between the connecting lugs and the outer side surfaces of the plastic body, and also includes a shielding shell sleeved outside the plastic body, the shielding shell is frame-shaped, and both side plates of the shielding shell along the length direction thereof are provided with U-shaped notches matched with the reinforcing ribs; the shielding shell fully wraps the plastic body; this AC socket has the following defects: due to its own structure, no inner frame is provided in its plastic body, so that in subsequent plug-in use, it is easy to be squeezed and deformed due to long-term repeated plugging and unplugging, resulting in insufficient structural holding force of the positive terminal, the negative terminal and the grounding terminal, thereby causing looseness to affect normal use.

[0004] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content

[0005] In view of this, the present invention aims to solve the deficiencies in the prior art. Its main purpose is to provide an AC female socket with a triangle shape, which improves the stability of the AC socket by adding an internal frame. Secondly, a clamping member is used to clamp the terminal group inserted into the socket, thereby improving the reliability of the connection between the terminal group and the frame body.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An AC pin header socket, comprising:

[0008] Terminal group;

[0009] Inner frame; the inner frame includes a frame body and a clamping member for preventing the terminal group from loosening; the frame body has a connected insertion hole and an assembly groove; the assembly groove is located beside the insertion hole; the contact portion of the terminal group is inserted into the insertion hole, and the clamping member is installed on the assembly groove, so that: one side of the terminal group is restricted by the clamping member, and the terminal of the terminal group is exposed outside the frame body;

[0010] A wiring harness; one end of the wiring harness is electrically connected to a terminal of the terminal group;

[0011] The assembly part comprises a plug connector and an extension part, one end of the plug connector is connected to one end of the extension part; the inner frame and the assembly part are injection molded at one time, so that: the frame body is located in the plug connector; the other end of the wiring harness is exposed outside the extension part;

[0012] The plastic part has a plug-in cavity, and the inner frame and the plastic part are secondary injection molded; so that: the plug connector is located in the plug-in cavity, and the extension part is exposed outside the plastic part.

[0013] As a preferred solution, the assembly groove has a plurality of connection holes, and correspondingly, the clamping member is provided with connection columns adapted to the connection holes, the clamping member is installed in the assembly groove, and the connection columns are adapted to the connection holes.

[0014] As a preferred embodiment, the terminal group includes a live terminal, a neutral terminal and a ground terminal; the wiring ends of the live terminal and the neutral terminal each have a first docking portion, and the wiring end of the ground terminal has a second docking portion; correspondingly, the clamping member includes a main body and a third docking portion arranged on the main body for matching with the first docking portion and a fourth docking portion for matching with the second docking portion; the live terminal, the neutral terminal and the ground terminal are installed on the frame body, so that: the first docking portion is matched with the third docking portion, and the second docking portion is matched with the fourth docking portion.

[0015] As a preferred solution, the plastic part further has an installation cavity communicated with the plug-in cavity, so that: the plug connector is located in the plug-in cavity, and the extension portion is exposed outside the installation cavity.

[0016] As a preferred embodiment, the socket comprises a first socket, a second socket and a third socket which are separated from each other, the assembly groove is respectively connected to the first socket, the second socket and the third socket, the live wire terminal is installed in the first socket, the neutral wire terminal is installed in the second socket, and the ground wire terminal is installed in the third socket.

[0017] As a preferred solution, the front side of the plastic part has an anti-fouling portion.

[0018] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that the stability of the AC socket is improved mainly by adding an inner frame; secondly, the clamping member is used to clamp the terminal group inserted into the socket, thereby improving the reliability of the connection between the terminal group and the frame body;

[0019] Then, the inner frame and the assembly parts are injection molded at one time, and the assembly parts and the plastic parts are injection molded at a second time; the gaps caused by the assembly are eliminated, the overall structural property of the product is improved, the process steps are saved, the production efficiency is improved, and the cost is reduced; especially when the inner frame and the assembly parts are injection molded at one time, the connection parts of the live terminal and the neutral terminal and the connection ends of the wiring harness are wrapped in the inner frame, which improves the sealing and waterproof properties, so that it can meet a larger push and pull resistance.

[0020] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of an embodiment of the utility model;

[0022] Figure 2 It is a cross-sectional view of an embodiment of the utility model;

[0023] Figure 3 It is an exploded view of an embodiment of the utility model;

[0024] Figure 4 It is another exploded view of an embodiment of the utility model;

[0025] Figure 5 It is another cross-sectional view of an embodiment of the utility model.

[0026] Description of the accompanying drawings:

[0027] 10. Terminal group 11. Live wire terminal

[0028] 12. Neutral terminal 13. Ground terminal

[0029] 14. First docking portion 15. Second docking portion

[0030] 16. Contact part 20. Inner frame

[0031] 21. Main frame 22. Pressing piece

[0032] 211. Jack

[0033] 221. Main body 222. Third docking portion

[0034] 224. Fourth docking portion 225. Connecting column

[0035] 23. Assembly groove 231. Connection hole

[0036] 30. Wiring harness

[0037] 40. Assembly parts 41. Plug connector

[0038] 42, extension part 50, plastic part

[0039] 51. Connecting cavity 52. ​​Installing cavity

[0040] 53. Foolproofing department. DETAILED DESCRIPTION

[0041] Please refer to Figures 1 to 5 As shown, it shows the specific structure of the embodiment of the utility model. In the description of the utility model, it should be noted that the directional words, such as the terms "upper", "lower", "front", "back", "left", "right", etc., indicating the direction and position relationship are based on the directions or position relationships shown in the drawings or when worn normally, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific protection scope of the utility model.

[0042] An AC female socket includes a terminal group 10, an inner frame 20, a wiring harness 30, an assembly part 40 and a plastic part 50.

[0043] The terminal group 10 includes a live terminal 11, a neutral terminal 12 and a ground terminal 13; the connection terminals of the live terminal 11 and the neutral terminal 12 each have a first docking portion 14, and the connection terminal of the ground terminal 13 has a second docking portion 15;

[0044] The inner frame 20 includes a frame body 21 and a clamping member 22 for preventing the terminal group 10 from loosening; the frame body 21 has a connected insertion hole and an assembly groove 23; the assembly groove 23 is located beside the insertion hole 211; the contact portion 16 of the terminal group 10 is inserted into the insertion hole 211, and the clamping member 22 is installed on the assembly groove 23, so that: one side of the terminal group 10 is restricted by the clamping member 22, and the terminal of the terminal group 10 is exposed outside the frame body 21; one end of the wiring harness 30 is electrically connected to the terminal of the terminal group 10;

[0045] Preferably, the socket 211 has a first socket, a second socket and a third socket that are spaced apart from each other, the assembly slot 23 is connected to the first socket, the second socket and the third socket respectively, the live wire terminal 11 is installed in the first socket, the neutral wire terminal 12 is installed in the second socket, and the ground wire terminal 13 is installed in the third socket. Preferably, the assembly slot 23 has a plurality of connection holes 231,

[0046] Correspondingly, the clamping member 22 includes a main body 221 and a third docking portion 222 arranged on the main body 221 for adapting to the first docking portion 14 and a fourth docking portion 224 for adapting to the second docking portion 15; the live wire terminal 11, the neutral wire terminal 12 and the ground wire terminal 13 are installed on the frame body 21, so that: the first docking portion 14 is adapted to the third docking portion 222, and the second docking portion 15 is adapted to the fourth docking portion 224.

[0047] Correspondingly, a connecting column 225 adapted to fit the connecting hole 231 is provided on the pressing member 22 . The pressing member 22 is installed in the assembly groove 23 , and the connecting column 225 fits the connecting hole 231 .

[0048] The assembly part 40 has a plug connector 41 and an extension part 42, one end of the plug connector 41 is connected to one end of the extension part 42; the inner frame 20 and the assembly part 40 are injection molded at one time, so that: the frame body 21 is located in the plug connector 41; the other end of the wiring harness 30 is exposed outside the extension part 42;

[0049] The plastic part 50 has a plug-in cavity 51, and the inner frame 20 and the plastic part 50 are secondary injection molded, so that: the plug connector 41 is located in the plug-in cavity 51, and the extension portion 42 is exposed outside the plastic part 50. Preferably, the plastic part 50 also has a mounting cavity 52 connected to the plug-in cavity 51, so that: the plug connector 41 is located in the plug-in cavity 51, and the extension portion 42 is exposed outside the mounting cavity 52. ​​Preferably, the front side of the plastic part 50 has an anti-foolproof portion 53.

[0050] The general assembly process of this embodiment is described in detail below:

[0051] First, the corresponding live terminal 11, neutral terminal 12 and ground terminal 13 are installed in the corresponding first jack, second jack and third jack, so that the connection parts of the live terminal 11, neutral terminal 12 and ground terminal 13 are exposed outside the frame body 21, and then, the clamping member 22 is installed on the frame body 21 through the cooperation of the connecting column 225 and the connecting hole 231; then, one end of the wiring harness 30 is electrically connected with the connection parts of the live terminal 11, neutral terminal 12 and ground terminal 13; then the inner frame 20 and the assembly part 40 are injection molded at one time, and the connection parts of the live terminal 11 and the neutral terminal 12 and the connecting end of the wiring harness 30 are wrapped in the inner frame 20; finally, the assembly part 40 and the plastic part 50 are injection molded for a second time to obtain this AC pin female socket.

[0052] The design focus of the utility model is that the stability of the AC socket is improved mainly by adding an inner frame; secondly, the clamping member is used to clamp the terminal group inserted into the socket, thereby improving the reliability of the connection between the terminal group and the frame body;

[0053] Then, the inner frame and the assembly parts are injection molded at one time, and the assembly parts and the plastic parts are injection molded at a second time; the gaps caused by the assembly are eliminated, the overall structural property of the product is improved, the process steps are saved, the production efficiency is improved, and the cost is reduced; especially when the inner frame and the assembly parts are injection molded at one time, the connection parts of the live terminal and the neutral terminal and the connection ends of the wiring harness are wrapped in the inner frame, which improves the sealing and waterproof properties, so that it can meet a larger push and pull resistance.

[0054] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An AC pin female socket, characterized by: Included are: Terminal group; Inner frame; the inner frame includes a frame body and a clamping member for preventing the terminal group from loosening; the frame body has a connected insertion hole and an assembly groove; the assembly groove is located beside the insertion hole; the contact portion of the terminal group is inserted into the insertion hole, and the clamping member is installed on the assembly groove, so that: one side of the terminal group is restricted by the clamping member, and the terminal of the terminal group is exposed outside the frame body; A wiring harness; one end of the wiring harness is electrically connected to a terminal of the terminal group; The assembly part comprises a plug connector and an extension part, one end of the plug connector is connected to one end of the extension part; the inner frame and the assembly part are injection molded at one time, so that: the frame body is located in the plug connector; the other end of the wiring harness is exposed outside the extension part; The plastic part has a plug-in cavity, and the inner frame and the plastic part are secondary injection molded; so that: the plug connector is located in the plug-in cavity, and the extension part is exposed outside the plastic part.

2. The AC female connector according to claim 1, characterized in that: The assembly groove is provided with a plurality of connection holes. Correspondingly, the pressing member is provided with connection columns adapted to the connection holes. The pressing member is installed in the assembly groove, and the connection columns are adapted to the connection holes.

3. The AC female socket according to claim 1, characterized in that: The terminal group includes a live terminal, a neutral terminal and a ground terminal; the wiring ends of the live terminal and the neutral terminal each have a first docking portion, and the wiring end of the ground terminal has a second docking portion; correspondingly, the clamping member includes a main body and a third docking portion arranged on the main body for matching with the first docking portion and a fourth docking portion for matching with the second docking portion; the live terminal, the neutral terminal and the ground terminal are installed on the frame body, so that: the first docking portion is matched with the third docking portion, and the second docking portion is matched with the fourth docking portion.

4. The AC female connector according to claim 1, characterized in that: The plastic part also has an installation cavity communicated with the plug cavity, so that: the plug connector is located in the plug cavity, and the extension portion is exposed outside the installation cavity.

5. The AC female connector according to claim 3, characterized in that: The socket comprises a first socket, a second socket and a third socket which are spaced apart from each other, the assembly grooves are respectively connected to the first socket, the second socket and the third socket, the live wire terminal is installed in the first socket, the neutral wire terminal is installed in the second socket, and the ground wire terminal is installed in the third socket.

6. The AC female connector according to claim 1, characterized in that: The front side of the plastic part has an anti-fouling portion.

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