AC male socket and socket assembly
Technical Field
The utility model relates to the technical field of AC sockets, in particular to an AC male socket and a socket assembly.
Background
The socket, also called power socket and switch socket, is a socket with one or more circuit wires capable of being inserted, through which various wires can be inserted, so that the socket is convenient to be connected with other circuits, and the connection and disconnection between the wires and copper pieces can be achieved to finally achieve the connection and disconnection of the circuit, wherein the AC socket is a socket which can only pass through alternating current voltage, is usually referred to as an appliance socket in the market, and is different from a household wall socket in the aspects of electric appliances, UPS power supplies, chargers, set-top boxes, office equipment, body-building equipment and the like.
The prior art discloses an AC socket, the AC socket includes the plastics seat, the front of plastics seat forms to the plastics seat back and settles the chamber, it is provided with the bolt to settle the intracavity, the bolt includes long bolt and short bolt, long bolt sets up the center in settling the chamber, short bolt symmetry is in long bolt setting, the plastics seat back forms the mount table, be provided with long terminal and short terminal on the mount table, long terminal sets up on the central line of mount table, short terminal symmetry in long terminal sets up, be provided with the support on the mount table, the support sets up around the lateral wall of mount table, this kind of AC socket has following defect:
For example, the long terminal and the short terminal are fixedly connected with the mounting table through the mounting seat, so that more parts exist, the assembly process is complicated, the manufacturing cost is high, the assembly structure is provided with gaps, the air tightness is poor, secondly, the long terminal and the short terminal need to be welded with a wire harness after injection molding, and the long terminal and the short terminal need to be insulated for protection due to the fact that the welding positions of the long terminal and the short terminal are exposed, and generally, the long terminal and the short terminal need to be insulated for protection by using insulating glue, so that long time and other glue solidification are needed, and the efficiency is low, and the insulation protection is poor.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of utility model
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide an AC male socket and socket assembly, which eliminates the gap generated by assembly compared with the original assembly structure by the structural design and cooperation among the connection module, the plastic seat and the rubber shell, so that the overall structural performance of the product is improved, the process steps are saved, the production efficiency is improved, and the cost is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The AC male socket comprises a connection module, a plastic seat and a rubber shell, wherein the connection module comprises a live wire terminal, a zero wire terminal and a wire harness, the wire connection part of the live wire terminal and the wire connection part of the zero wire terminal are electrically connected with one end of the wire harness, and the connection module and the plastic seat are formed by one-step injection molding, so that the plug-in part of the live wire terminal and the plug-in part of the zero wire terminal are exposed out of one end of the plastic seat, and the other end of the wire harness is exposed out of the other end of the plastic seat;
The plastic seat and the rubber shell are subjected to secondary injection molding, so that the plug-in part of the live wire terminal, the plug-in part of the zero wire terminal and one end of the plastic seat are positioned in the rubber shell, and the other end of the plastic seat and the other end of the wire harness are exposed out of the rubber shell.
The plastic seat comprises a transverse connecting part and a vertical connecting part, wherein one end of the transverse connecting part is connected with one end of the vertical connecting part, the transverse connecting part is provided with a first assembly hole, and the vertical connecting part is provided with a second assembly hole communicated with the first assembly hole;
The wire harness is arranged in the second assembly hole, and the other end of the wire harness is exposed out of the vertical connecting part.
The plastic rubber shell is provided with an inserting cavity and an adapting cavity which is in profiling design with the plastic rubber seat, the inserting cavity is communicated with the adapting cavity, the transverse connecting portion is located in the adapting cavity, the inserting portion of the live wire terminal and the inserting portion of the zero wire terminal are located in the inserting cavity, and the vertical connecting portion is exposed out of the plastic rubber shell.
As a preferable scheme, the connecting module further comprises a ground wire terminal, wherein the ground wire terminal is integrally injection-molded on the transverse connecting part, and the plugging part of the ground wire terminal is exposed out of the transverse connecting part and is positioned in the plugging cavity.
As a preferable scheme, each wiring part of the live wire terminal and the zero wire terminal is provided with an annular part, a first connecting section and a second connecting section, one end of the annular part is connected with one end of the plug-in part, one ends of the first connecting section and the second connecting section are connected with the other end of the annular part so as to form a butt joint position in a surrounding mode, and the butt joint position is electrically connected with one end of the wire harness in a conducting mode.
As a preferable scheme, the front side of the plug-in cavity is provided with a foolproof part, and the foolproof part is designed to facilitate the accurate and smooth subsequent plugging.
As a preferable scheme, the two outer side surfaces of the rubber shell are provided with connecting lugs.
The socket assembly comprises a female plug and an AC male socket, wherein the AC male socket is the AC male socket, the female plug comprises a plug connector, a plug hole is formed in the plug connector, a conducting sheet is arranged in the plug hole and connected with a wire, the AC male socket and the female plug are mutually matched and installed, the plug cavity is sleeved outside the plug connector, and plug-in parts of a fire wire terminal, a zero wire terminal and a ground wire terminal are electrically connected with the conducting sheet.
Compared with the prior art, the AC male socket has obvious advantages and beneficial effects, and particularly, the technical scheme mainly comprises the steps of connecting the connecting module, the plastic seat and the rubber shell through one-time injection molding by virtue of structural design and cooperation, wherein the connecting module is connected with the plastic seat through one-time injection molding, and the plastic seat and the rubber shell are subjected to two-time injection molding to obtain the AC male socket; especially when the connection module and the plastic seat are subjected to one-time injection molding, the connection ends of the connection parts of the live wire terminal and the zero wire terminal and the wire harness are wrapped in the plastic seat, so that the tightness and the waterproofness are improved, and the large push-pull resistance force can be met.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a perspective view of an AC male receptacle according to an embodiment of the present utility model;
FIG. 2 is a perspective view of a rubber housing according to an embodiment of the present utility model;
FIG. 3 is an exploded view of an AC male receptacle according to an embodiment of the present utility model;
FIG. 4 is another exploded view of an AC male receptacle according to an embodiment of the present utility model;
FIG. 5 is a cross-sectional view of an AC male receptacle according to an embodiment of the present utility model;
FIG. 6 is a cross-sectional view of a plastic seat according to an embodiment of the present utility model;
fig. 7 is a structural view of a female plug according to an embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. Connection module 11, live wire terminal
12. Zero line terminal 13, wire harness
14. Wire connection portion 141, annular portion
142. First connecting section 143, second connecting section
144. Butt joint 15, ground wire terminal
20. Plastic seat 21 and transverse connecting part
22. Vertical connecting portion 211, first fitting hole
212. Second fitting hole
30. Glue shell 31, plug-in cavity
32. Adaptation chamber 33, fool-proof part
34. Connection lug 40, female plug
41. Plug-in connector 42 and plug-in hole
43. And (5) conducting wires.
Detailed Description
Referring to fig. 1 to 7, specific structures of embodiments of the present utility model are shown.
In the description of the present utility model, it should be noted that, for the azimuth words, terms such as "upper", "lower", "front", "rear", "left", "right", etc., indicate azimuth and positional relationships as shown based on the drawings or when worn normally, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the device or element to be referred must have a specific azimuth, be configured and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
An AC male socket comprises a connecting module 10, a plastic seat 20 and a rubber shell 30.
The connection module 10 comprises a live wire terminal 11, a neutral wire terminal 12 and a wire harness 13, wherein the connection part 14 of the live wire terminal 11 and the connection part 14 of the neutral wire terminal 12 are electrically connected with one end of the wire harness 13, the connection module 10 and the plastic seat 20 are formed by one-step injection molding, so that the plug-in part 14 of the live wire terminal 11 and the plug-in part 14 of the neutral wire terminal 12 are exposed out of one end of the plastic seat 20, the other end of the wire harness 13 is exposed out of the other end of the plastic seat 20, preferably, the connection parts 14 of the live wire terminal 11 and the neutral wire terminal 12 are respectively provided with an annular part 141, a first connection section 142 and a second connection section 143, one end of the annular part 141 is connected with one end of the plug-in part 14, one end of the first connection section 142 and one end of the second connection section 143 are connected with the other end of the annular part 141 to form a pair of connection sites 144 in an enclosing mode, and the butt joint sites 144 are electrically connected with one end of the wire harness 13.
Preferably, the plastic base 20 includes a transverse connection portion 21 and a vertical connection portion 22, wherein one end of the transverse connection portion 21 is connected to one end of the vertical connection portion 22, a first assembly hole 211 is formed in the transverse connection portion 21, a second assembly hole 212 communicated with the first assembly hole 211 is formed in the vertical connection portion 22, the live wire terminal 11 and the neutral wire terminal 12 are located in the first assembly hole 211, the respective inserting portions 14 of the live wire terminal 11 and the neutral wire terminal are exposed out of the transverse connection portion 21, the wire harness 13 is located in the second assembly hole 212, and the other end of the wire harness 13 is exposed out of the vertical connection portion 22, so that subsequent injection molding is simpler and more convenient.
Preferably, the connection module 10 further includes a ground wire terminal 15, the ground wire terminal 15 is integrally injection molded on the transverse connection portion 21, and the plugging portion 14 of the ground wire terminal 15 is exposed outside the transverse connection portion 21 and is located in the plugging cavity 31.
The plastic seat 20 and the rubber housing 30 are injection molded twice, so that the plug-in portion 14 of the live wire terminal 11, the plug-in portion 14 of the neutral wire terminal 12 and one end of the plastic seat 20 are located in the rubber housing 30, and the other end of the plastic seat 20 and the other end of the wire harness 13 are exposed out of the rubber housing 30. Preferably, the rubber shell 30 is provided with a plugging cavity 31 and an adapting cavity 32 which is in profiling design with the plastic seat 20, the plugging cavity 31 is communicated with the adapting cavity 32, so that the transverse connecting part 21 is positioned in the adapting cavity 32, the plugging part 14 of the live wire terminal 11 and the plugging part 14 of the neutral wire terminal 12 are positioned in the plugging cavity 31, and the vertical connecting part 22 is exposed out of the rubber shell 30. The hardness of the plastic housing 30 is smaller than that of the plastic seat 20, so as to avoid the plastic seat 20 from being damaged during the secondary injection molding.
Preferably, the front side of the plugging cavity 31 has a foolproof portion 33, so that the foolproof portion 33 is designed to facilitate accurate and smooth plugging. Preferably, both outer sides of the rubber housing 30 are provided with connection lugs 34.
The socket assembly comprises a female plug 40 and an AC male socket, wherein the AC male socket is the AC male socket, the female plug 40 comprises a plug 41, the plug 41 is provided with a plug hole 42, a conducting sheet is arranged in the plug hole 42 and is connected with a wire 43, the AC male socket and the female plug 40 are mutually matched and installed, the plug cavity 31 is sleeved outside the plug 41, and the plug parts 14 of the fire wire terminal 11, the zero wire terminal 12 and the ground wire terminal 15 are electrically connected to the conducting sheet.
The utility model mainly adopts the structural design and the cooperation between the connecting module, the plastic seat and the plastic shell, wherein the connecting module is connected with the plastic seat through one-time injection molding, and the plastic seat and the plastic shell are subjected to two-time injection molding to obtain the AC male socket; especially when the connection module and the plastic seat are subjected to one-time injection molding, the connection ends of the connection parts of the live wire terminal and the zero wire terminal and the wire harness are wrapped in the plastic seat, so that the tightness and the waterproofness are improved, and the large push-pull resistance force can be met.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.