CN218997138U

CN218997138U - Socket

Info

Publication number: CN218997138U
Application number: CN202223037207.5U
Authority: CN
Inventors: 林海峰; 马晓磊; 耿蓓蓓
Original assignee: Chingmi Beijing Technology Co ltd
Current assignee: Chingmi Beijing Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-09
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to the technical field of sockets, and provides a socket which comprises a shell; the circuit board is arranged in the shell; a non-metallic stent; is arranged on the circuit board; the E-pole metal plug bush is arranged on the nonmetal bracket; the L/N pole metal plug bush is provided with a mounting pin, and the mounting pin belongs to a part of the body of the L/N pole metal plug bush. The utility model saves the raw materials of the metal plug bush, thereby reducing the production cost.

Description

Socket

Technical Field

The utility model relates to the technical field of sockets, in particular to a socket.

Background

The metal inserts of the L pole (live wire pole), the N pole (zero line pole) and the E pole (ground wire pole) of the majority of sockets on the market at present are formed by stamping and bending, and are fixedly connected with the front surface of a PCB main board by spot welding through metal welding pins additionally arranged at the bottom, wherein the E pole (ground wire pole) belongs to a safety grounding protection pole, so that long-time continuous large current does not pass in practical application, the whole metal insert of the E pole (ground wire pole) is not required to be used as a conductive piece, the existing metal insert of the E pole (ground wire pole) is relatively wasted in terms of materials, and the production cost is relatively high; the L pole (live pole) and N pole (zero pole) metal plug bush still have the additional material of bottom welding foot, and manufacturing cost is high.

Disclosure of Invention

The utility model provides a socket which is used for solving the problem of more materials for a metal plug bush of an L/N/E electrode in the prior art, and achieving the purposes of saving raw materials of the metal plug bush and reducing production cost.

The utility model provides a socket, comprising: a housing; the circuit board is arranged in the shell; a non-metallic stent; is arranged on the circuit board; the E-pole metal plug bush is arranged on the nonmetal bracket; the L/N pole metal plug bush is provided with a mounting pin, and the mounting pin belongs to a part of the body of the L/N pole metal plug bush.

According to the socket provided by the utility model, the height of the E-pole metal plug bush is less than 1/3 of the height of the nonmetal support.

According to the socket provided by the utility model, the L/N pole metal plug bush is provided with the opening, the opening is formed by separating the mounting pin from the L/N pole metal plug bush, the edge of the opening is connected with one end of the mounting pin, and the other end of the mounting pin is fixedly connected to the circuit board.

According to the socket provided by the utility model, the bending part for providing the clamping force for the L/N pole metal plug bush is provided with the protruding part, and the protruding part is formed by the protruding of the body of the L/N pole metal plug bush.

According to the socket provided by the utility model, the through hole is formed on the circuit board, the nonmetal support is arranged in the through hole in a penetrating way, one end of the nonmetal support is fixedly connected with the E-pole metal plug bush, and the other end of the nonmetal support is arranged on the circuit board.

According to the socket provided by the utility model, the nonmetal bracket comprises: the plug bush mounting part penetrates through the circuit board and is used for supporting the E-pole metal plug bush; the plug installation part is fixedly connected to the non-E-pole metal plug bush installation end of the plug bush installation part, and the plug installation part is fixedly connected with the circuit board.

The socket provided by the utility model further comprises: e-pole metal plugs, L-pole metal plugs and N-pole metal plugs; the plug bush installation part comprises a hollow upright post with an opening at one end, and the E-pole metal plug bush is installed at the opening of the hollow upright post; the plug mounting portion includes: n utmost point plug mounting groove, L utmost point plug mounting groove and E utmost point plug mounting groove, the one end of N utmost point metal plug install in the N utmost point plug mounting groove, the one end of L utmost point metal plug install in the L utmost point plug mounting groove, the one end of E utmost point metal plug install in the E utmost point plug mounting groove.

According to the socket provided by the utility model, the grooves of the N-pole plug mounting groove and the L-pole plug mounting groove are centrally symmetrical about the midpoint of a connecting line of the geometric center of the L-pole plug mounting groove and the geometric center of the N-pole plug mounting groove; the L-pole metal plug and the N-pole metal plug have the same structure.

According to the socket provided by the utility model, the L/N pole metal plug comprises: the connector is fixedly connected with one end of the L-shaped plug sheet, and the connector penetrates through the L/N pole plug mounting groove to be fixedly connected with the circuit board.

The socket provided by the utility model further comprises an L-shaped metal conducting plate, wherein one end of the L-shaped metal conducting plate is fixedly connected with the E-pole metal plug bush, and the other end of the L-shaped metal conducting plate is fixedly connected with the E-pole metal plug; the E-pole metal plug comprises: the fixing head is fixedly connected to one end of the cylindrical plug and penetrates through the E-pole plug mounting groove to be riveted with the L-shaped metal conducting strip.

According to the present utility model, there is provided a socket, the housing comprising: an upper cover; the lower shell is box-shaped, the upper cover is covered on the lower shell, the upper surface of the upper cover is leveled with the opening end face of the lower shell, and the circuit board is arranged in the inner cavity of the lower shell.

According to the socket provided by the utility model, the nonmetal support is arranged on the circuit board, and the E-electrode metal plug bush is arranged on the nonmetal support, so that the material of the E-electrode metal plug bush on the support part can be saved, and the conduction of static electricity or electric leakage of the socket is not influenced while the material is saved; by arranging the mounting feet on the L/N pole metal plug bush, the mounting feet belong to a part of the body of the L/N pole metal plug bush. The fixing feet of the plug bush and the circuit board can be made of partial materials of the plug bush body; thereby achieving the purpose of saving metal materials. When the metal plug bush is industrially produced in a large scale, the improvement has very important significance in the aspect of reducing the cost.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the embodiments or the drawings needed in the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a socket according to the present utility model;

fig. 2 is a schematic diagram of a connection structure between a socket assembly and a circuit board according to the present utility model;

FIG. 3 is a schematic diagram of a connection structure between a nonmetallic support and an E-pole metal plug bush provided by the utility model;

FIG. 4 is a schematic view of a three-dimensional structure of an L/N pole metal plug bush provided by the utility model;

FIG. 5 is a schematic view of a boss placement location provided by the present utility model;

FIG. 6 is a schematic view of the inner side surface of the boss according to the present utility model;

FIG. 7 is a schematic view of the mounting structure of the L/N pole metal plug bush with the convex part and the circuit board provided by the utility model;

FIG. 8 is a schematic diagram of a non-metallic bracket and circuit board mounting scheme provided by the present utility model;

FIG. 9 is a schematic view of a non-metallic bracket and L/N/E pole metal plug mounting structure provided by the utility model;

FIG. 10 is a schematic view of the opening position of the L/N/E pole plug mounting groove on the plug mounting part;

FIG. 11 is a schematic view of an L/N pole metal plug according to the present utility model;

FIG. 12 is a schematic diagram of the connection structure of an E-pole metal plug, an L-shaped metal conductive sheet and an E-pole metal plug provided by the utility model;

fig. 13 is a schematic perspective view of an upper cover provided by the utility model;

fig. 14 is a schematic view of a mounting structure of a lower case and a circuit board according to the present utility model.

Reference numerals:

1-shell, 101-upper cover, 102-lower shell, 2-circuit board, 201-through hole, 3-nonmetal support, 301-plug bush installation part, 302-plug installation part, 3021-E pole plug installation groove, 3022-N pole plug installation groove, 3023-L pole plug installation groove, 4-E pole metal plug bush, 5-L/N pole metal plug bush, 501-open hole, 502-installation foot, 503-protruding part, 6-L/N pole metal plug, 601-L shaped plug pin sheet, 602-connector, 7-E pole metal plug, 701-column plug pin, 702-fixed head and 8-L shaped metal conductive sheet.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The technical solution of the present utility model is described below in connection with the embodiments shown in fig. 1-2:

an embodiment of the present utility model provides a socket, including: the circuit board comprises a shell 1, a circuit board 2, a nonmetal support 3, an E-pole metal plug bush 4 and an L/N-pole metal plug bush 5, wherein the circuit board 2 is arranged in the shell 1, the nonmetal support 3 is arranged on the circuit board, and the support can be clamped on the circuit board during actual installation; the E-pole metal plug bush 4 is arranged on the nonmetal bracket 3; the L/N pole metal plug bush 5 is provided with a mounting foot which belongs to a part of the body of the L/N pole metal plug bush.

The circuit board can be fixed in the shell in a hot riveting way during actual installation, and can also be fixed by screws and glue; the E-pole metal plug bush 4 and the L/N-pole metal plug bush 5 are preferably made of copper, the nonmetallic support 3 is preferably made of plastic, the E-pole metal plug bush 4 is fixed at the upper end of the plastic support in a hot riveting mode, the lower end of the plastic support is fixedly connected with the circuit board in a clamping mode, and the E-pole metal plug bush 4 can be electrically connected with the circuit board through a copper sheet or directly connected with an E-pole metal plug.

According to the socket provided by the embodiment of the utility model, the nonmetal support 3 is arranged on the circuit board 2, and the E-pole metal plug bush 4 is arranged on the nonmetal support 3, so that the material of the E-pole metal plug bush 4 at the support part can be saved, and the conduction of static electricity or electric leakage of the socket is not influenced while the material is saved; the mounting feet are arranged on the L/N pole metal plug bush and belong to a part of the body of the L/N pole metal plug bush, so that the fixing feet of the plug bush and the circuit board can be realized by utilizing part of the material of the plug bush body; thereby achieving the purpose of saving metal materials. When the metal plug bush is industrially produced in a large scale, the improvement has very important significance in the aspect of reducing the cost.

According to the socket provided by the embodiment of the utility model, as shown in fig. 3, on the basis of the technical scheme, the height of the E-pole metal plug bush 4 is set to be less than 1/3 of the height of the nonmetallic support. In practical applications, only the head of the E-pole metal insert in the prior art may be reserved, so that the purpose of this arrangement is to save material as much as possible while ensuring the electrical conductivity.

According to the socket provided by the embodiment of the utility model, as shown in fig. 4, on the basis of the technical scheme, an opening 501 is formed on the L/N pole metal plug bush 5, the opening is formed by separating mounting pins 502 from the L/N pole metal plug bush, the edge of the opening 501 is connected with one end of the mounting pin, and the other end of the mounting pin is used for being fixedly connected to a circuit board.

In actual manufacture, the original state of the L/N pole metal plug bush 5 is a strip copper sheet, and the strip copper sheet is punched by a die to form a bending type elastic plug bush as shown in fig. 4, and the middle part of the strip copper sheet is punched at the same time of punching, but only a part of the mounting pins 502 in the holes 501 and the holes 501 are in a connection state, and the rest are in a fracture state, so that the mounting pins can be bent downwards in the mounting process of the circuit board to achieve the purpose of inserting the circuit board, and the mounting pins and the circuit board are correspondingly welded by an electric soldering iron. There are two mounting feet 502 on each L/N pole metal insert 5.

According to the socket provided by the embodiment of the utility model, as shown in fig. 5-7, a convex part is arranged at the bending part for providing clamping force for the L/N pole metal plug bush 5, and the convex part is formed by the bulge of the body of the L/N pole metal plug bush.

In a specific application, the bending of the L/N pole metal plug bush 5 for providing clamping force is performed in four places, namely, the vertical bending part at the bottom of the plug bush and the obtuse bending part at the middle part, the two bending parts are obtained through stamping, the bending edge is outwards stamped and raised by using a die during stamping, the raised part can be stamped inwards according to actual requirements, the raised parts 503 are respectively positioned at two sides of the bending edge, the raised parts 503 which are outwards raised in four places are respectively provided in the embodiment, and the raised parts 503 have the functions of strengthening the strength of the bending part, further strengthening the clamping force and being not easy to deform.

According to the socket provided by the embodiment of the utility model, as shown in fig. 8, on the basis of the above technical solution, the non-metal bracket 3 includes: the plug bush mounting part 301 and the plug mounting part 302, wherein the plug bush mounting part 301 and the plug mounting part 302 are fixedly connected with each other to form a whole.

A through hole 201 is formed in the circuit board 2, a plug bush mounting portion 301 of the non-metal bracket 3 penetrates through the through hole 201, namely, the plug bush mounting portion 301 is located at the front end of the circuit board, a plug bush mounting portion 302 is located at the back of the circuit board and is mounted on the circuit board in a clamping manner, and the upper end of the plug bush mounting portion 301 is fixedly connected with the E-pole metal plug bush 4 through a hot riveting process.

With this aim at who sets up, trompil on the circuit board, can realize the province material of circuit board, and through with plug installation department joint on the circuit board, can make the whole stability that has of nonmetal support stronger.

The socket provided according to the embodiment of the utility model, as shown in fig. 9-10, further includes, based on the above technical scheme: an E-pole metal plug, an L-pole metal plug and an N-pole metal plug 7; the plug bush mounting part 301 is a hollow upright post with one end open, and the E-pole metal plug bush is mounted at the opening of the hollow upright post in a hot riveting manner; the plug mounting portion 302 includes: n pole plug mounting groove 3022, L pole plug mounting groove 3023 and E pole plug mounting groove 3021, one end of the N pole metal plug being mounted in the N pole plug mounting groove, one end of the L pole metal plug being mounted in the L pole plug mounting groove, one end of the E pole metal plug being mounted in the E pole plug mounting groove.

With this arrangement, the L/N/E pole plugs are respectively fixed on the nonmetal support 3 and fixed on the circuit board by welding, and compared with the traditional method that the L/N/E pole plugs are directly welded on the circuit board (the L/N/E pole metal plugs corresponding to the metal plug of the L/N/E pole can be directly clamped on the back of the circuit board and welded and fixed by spot welding), the force points of the metal plugs are all on the circuit board by the installation mode, and the deformation and the plug unwelding of the circuit board are easily caused in the long-term plugging process), so that the circuit board has better stability and firmness.

9-11, the grooves of the N-pole plug mounting groove 3022 and the L-pole plug mounting groove 3023 are centrally symmetrical with respect to the midpoint of the connection line between the geometric center of the L-pole plug mounting groove and the geometric center of the N-pole plug mounting groove; the purpose of this arrangement is that, because of the problem of the design of the socket circuit flat cable, the two sides of the L-pole metal plug and the N-pole metal plug about the axis of the circuit board need to be installed in a staggered manner, so that the N-pole plug installation groove 3022 and the L-pole plug installation groove 3023 are arranged in a central symmetry relationship, which can well adapt to and meet the requirements of the current design of the circuit board flat cable. Of course, in the case where the N-pole plug mounting groove 3022 and the L-pole plug mounting groove 3023 are center-symmetrical, that is, the grooves should be identical, so the L-pole metal plug and the N-pole metal plug should have the same structure.

The L/N pole metal plug 6 includes: the L-shaped plug pin piece 601 and the connector 602, wherein the connector is fixedly connected with one end of the L-shaped plug pin piece, and the connector passes through the L/N pole plug mounting groove to be fixedly connected with the circuit board. In actual manufacture, L-shaped latch plate 601 and connector 602 are an integrally formed structure, which can be obtained by a stamping process. The upper end of the L-shaped plug pin 601 and the connector 602 are embedded into the mounting groove, and the connector passes through the L/N pole plug mounting groove and is welded with the circuit board. When the L-pole metal plug and the N-pole metal plug are identical in structure, one set of stamping die can be omitted in the manufacturing process, and the production cost is further reduced.

According to the socket provided by the embodiment of the utility model, as shown in fig. 12, on the basis of the above technical solution, the E-pole metal plug 7 includes: the cylindrical plug 701 and the fixing head 702 are of an integrated structure, the fixing head 702 and the cylindrical plug 701 are arranged at the upper end of the cylindrical plug 701, and the fixing head 702 penetrates through the E-pole plug mounting groove 3021 to be riveted with the L-shaped metal conducting strip. The metal plug also comprises an L-shaped metal conducting plate 8, one end of the L-shaped metal conducting plate is fixedly connected with the E-pole metal plug, and the other end of the L-shaped metal conducting plate is fixedly connected with the E-pole metal plug.

With this arrangement, the direct connection between the E-pole metal plug 4 and the E-pole metal plug 7 can be realized without transferring through the circuit board, and meanwhile, the leakage of the electronic equipment and the discharge of static electricity are not affected. Meanwhile, the structures of the nonmetal support 3 and the through holes 201 of the circuit board are fully utilized in structure, so that the complexity of the design of the wiring of the circuit board is reduced.

According to the socket provided by the embodiment of the utility model, as shown in fig. 13-14, on the basis of the above technical solution, the housing 1 includes: the upper cover 101 and the lower shell 102, wherein the lower shell is box-shaped, the upper cover is covered on the lower shell, and the upper surface of the upper cover is level with the opening end face of the lower shell, and the circuit board and the nonmetallic support are all arranged in the inner cavity of the lower shell. The circuit board and the socket are arranged in the inner cavity of the lower shell, wherein the circuit board is fixedly connected with the bottom of the lower shell through a hot riveting technology.

In actual manufacturing, the upper cover 101 and the lower case 102 are fixed by ultrasonic welding, and the ultrasonic welding is applicable to welding of various combined materials and does not cause high-temperature pollution and operation to materials such as semiconductors; the power consumption is small, the deformation of a welding piece is less than 3-5% only about 5% of that of resistance spot welding, and the strength stability of the welding spot are improved by about 15-20% on average; the cleanliness requirement on the surface of the workpiece is not high.

The socket provided by the embodiment of the utility model can optimize the internal space layout of the socket by applying the circuit board and the nonmetal bracket structure, and meanwhile, the manufacturing cost is reduced naturally; through designing the lower shell into upper end open-ended box, locate the upper cover lid on the lower shell, and the upper surface of upper cover and the open end face of lower shell are the same, and "ground package day" promptly, and this kind of design can realize that the staff when plug socket, its effort acts on whole lower shell, compares traditional upper cover and is box lower shell and be platelike "ground package ground" structural design, has better stability. The upper surface of the upper cover is leveled with the opening end surface of the lower shell to ensure the integrity and the aesthetic property of the socket structure.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A socket, comprising:

a housing;

the circuit board is arranged in the shell;

a non-metallic stent; is arranged on the circuit board;

the E-pole metal plug bush is arranged on the nonmetal bracket;

the L/N pole metal plug bush is provided with a mounting pin, and the mounting pin belongs to a part of the body of the L/N pole metal plug bush.

2. The receptacle of claim 1 wherein the height of the E-pole metal sleeve is less than 1/3 of the height of the non-metal bracket.

3. The socket of claim 2, wherein the L/N metal sleeve has an opening formed therein, the opening being formed by separating mounting legs from the L/N metal sleeve, edges of the opening being connected to one ends of the mounting legs, the other ends of the mounting legs being for fixedly connecting to a circuit board.

4. A socket according to claim 3, wherein the bending portion for providing the clamping force to the L/N pole metal sleeve is provided with a protrusion formed by a body elevation of the L/N pole metal sleeve.

5. The socket of claim 1, wherein a through hole is formed in the circuit board, the nonmetal support is installed in the through hole in a penetrating manner, one end of the nonmetal support is fixedly connected with the E-pole metal plug bush, and the other end of the nonmetal support is installed on the circuit board.

6. The receptacle of claim 5, wherein said non-metallic bracket comprises:

the plug bush mounting part penetrates through the circuit board and is used for supporting the E-pole metal plug bush;

the plug installation part is fixedly connected to the non-E-pole metal plug bush installation end of the plug bush installation part, and the plug installation part is fixedly connected with the circuit board.

7. The receptacle of claim 6, further comprising: e-pole metal plugs, L-pole metal plugs and N-pole metal plugs;

the plug bush installation part comprises a hollow upright post with an opening at one end, and the E-pole metal plug bush is installed at the opening of the hollow upright post;

the plug mounting portion includes: n utmost point plug mounting groove, L utmost point plug mounting groove and E utmost point plug mounting groove, the one end of N utmost point metal plug install in the N utmost point plug mounting groove, the one end of L utmost point metal plug install in the L utmost point plug mounting groove, the one end of E utmost point metal plug install in the E utmost point plug mounting groove.

8. The receptacle of claim 7 wherein the slots of said N-pole plug mounting slot and L-pole plug mounting slot are centrally symmetric about a midpoint of a geometric center line of said L-pole plug mounting slot and said N-pole plug mounting slot;

the L-pole metal plug and the N-pole metal plug have the same structure.

9. The receptacle of claim 8 wherein said L/N pole metal plug comprises: the connector is fixedly connected with one end of the L-shaped plug sheet, and the connector penetrates through the L/N pole plug mounting groove to be fixedly connected with the circuit board.

10. The socket of claim 7, further comprising an L-shaped metal conductive sheet, one end of the L-shaped metal conductive sheet being fixedly connected to the E-pole metal plug, the other end of the L-shaped metal conductive sheet being fixedly connected to the E-pole metal plug;

the E-pole metal plug comprises: the fixing head is fixedly connected to one end of the cylindrical plug and penetrates through the E-pole plug mounting groove to be riveted with the L-shaped metal conducting strip.

11. The receptacle of claim 1 wherein said housing comprises:

an upper cover;

the lower shell is box-shaped, the upper cover is covered on the lower shell, the upper surface of the upper cover is leveled with the opening end face of the lower shell, and the circuit board is arranged in the inner cavity of the lower shell.