CN219801446U - Swiss type waterproof conversion plug - Google Patents

Abstract

The utility model discloses a Swiss type waterproof conversion plug, which relates to the technical field of plugs and comprises a socket body, wherein a pin seat boss is arranged on the socket body, a terminal post is arranged on the pin seat boss, and the terminal post comprises a ground wire terminal, a zero wire terminal and a fire wire terminal; the ground wire terminal, the zero wire terminal and the live wire terminal are connected together through an inner frame, and an inner mold is arranged between the socket body and the inner frame; the edge position of the rear side of the inner frame is provided with a supporting convex edge; through adopting the internal mould cooperation inner frame's in the socket body support chimb design, match the shape characteristics of swiss formula change-over plug, make terminal post especially ground wire terminal position on the plug more firm reliable, contact stability when improving plug and socket cooperation, avoid the plug to work for a long time to appear becoming flexible and lead to waterproof sealing effect to receive the influence.

Description

Swiss type waterproof conversion plug

Technical Field

The utility model relates to the technical field of plugs, in particular to a Swiss type waterproof conversion plug.

Background

The plug is different in appearance, grade, size and variety according to the country in the region, for example, the swiss power plug is characterized in that a round-head ground wire terminal is arranged on the basis of the European power plug, and the ground wire terminal is positioned below between the zero wire terminal and the fire wire terminal. Specifically, on the swiss-type conversion plug, a boss is arranged on the plug to serve as a pin seat, and a terminal is arranged on the pin seat. In practice, when the plug works for a long time, the position of the pin seat corresponding to the ground wire terminal is likely to be loose, so that the waterproof sealing effect is affected, and the safety protection level requirement cannot reach level 2.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a Swiss type waterproof conversion plug.

The technical scheme adopted for solving the technical problems is as follows: the Swiss type waterproof conversion plug comprises a socket body, wherein a pin seat boss is arranged on the socket body, a terminal post is arranged on the pin seat boss, and the terminal post comprises a ground wire terminal, a zero wire terminal and a fire wire terminal; the ground wire terminal, the zero wire terminal and the live wire terminal are connected together through an inner frame, and an inner mold is arranged between the socket body and the inner frame; the terminal post is towards the interior frame front side stretches out the socket body, the border position of interior frame rear side is provided with the support chimb.

According to the Swiss type waterproof conversion plug provided by the utility model, the internal mold in the socket body is matched with the support convex edge design of the inner frame, so that the Swiss type waterproof conversion plug has at least the following technical effects: the shape characteristics of the Swiss type conversion plug are matched, so that the positions of terminal posts, particularly ground wire terminals, on the plug are firmer and more reliable, the contact stability of the plug and a socket is improved when the plug is matched, the influence of the waterproof sealing effect caused by loosening of the plug when the plug works for a long time is avoided, and the plug can be widely applied to products with various electrical product requirements (such as aquatic products and the like).

As some preferred embodiments of the present utility model, the inner frame is provided with a terminal mounting collar, and the terminal post is inserted into the terminal mounting collar.

As some preferred embodiments of the present utility model, the support flange is located at a position between the terminal mounting collars.

As some preferred embodiments of the present utility model, the inner frame has a triangular shape, the inner frame has an angular position and a side position, the terminal post is located at the angular position of the inner frame, and the support flange is located at the side position of the inner frame.

As some preferred embodiments of the present utility model, the socket body is provided with a limiting edge and a round table, and the pin base boss is located on the round table.

As some preferred embodiments of the present utility model, the ground terminal is located at a lower side of a position between the neutral terminal and the live terminal, and the pin base boss is located at an upper side of the circular truncated cone.

As some preferred embodiments of the utility model, the neutral terminal is located on the left side of the inner frame and the live terminal is located on the right side of the inner frame.

As some preferred embodiments of the present utility model, the rear side of the terminal post is provided with a terminal pressing concave position.

As some preferred embodiments of the present utility model, the inner mold is integrally formed by injection molding.

As some preferred embodiments of the present utility model, the rear side of the socket body is provided with a net tail.

The beneficial effects of the utility model are as follows:

1. the plug is fixed with the terminal post through the inner frame, and the inner mold is matched to ensure that the overall structure of the plug and the inner frame structure are more stable and reliable, and the maintenance of waterproofness is also ensured;

2. the support convex edge of the inner frame is propped against the inner mould to form an additional support function, so that the stability of the terminal post is further improved, the stability of the plug can be ensured even if the plug works for a long time, and the safety protection grade requirement can reach 2 grades;

3. the new design is matched with the shape characteristics of the Swiss type conversion plug, and can be widely applied to electronic products with various electrical product requirements (such as aquatic products and the like).

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

Additional aspects and advantages of the present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

fig. 1 is a perspective view of a swiss waterproof conversion plug of the utility model;

fig. 2 is a schematic structural view of a swiss waterproof conversion plug according to the present utility model;

FIG. 3 is a perspective view of the inner frame of the present utility model at an angle;

fig. 4 is a perspective view of another angle of the inner frame of the present utility model.

Reference numerals:

socket body 100, pin base boss 110, round table 120, limit edge 130 and net tail 140; terminal post 200, ground terminal 201, neutral terminal 202, live terminal 203, and terminal press fit recess 210; an inner frame 300, a supporting flange 310, and a terminal mounting flange 320; an inner mold 400; an electrical wire 500.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Fig. 1 is a perspective view of the present utility model, and referring to fig. 1, an embodiment of the present utility model provides a swiss type waterproof conversion plug, which includes a socket body 100 as a main structure of the conversion plug of the present utility model. The socket body 100 is provided with a socket boss 110, and the socket boss 110 is provided with a terminal post 200. Terminal post 200 includes a ground terminal 201, a neutral terminal 202, and a hot terminal 203. The terminal post 200 is connected with the electric wire 500 to realize the energizing of the conversion plug of the present utility model.

Further, referring to fig. 2, the ground terminal 201, the neutral terminal 202, and the live terminal 203 are connected together by the inner frame 300, so that the terminal post 200 is stably connected. An inner mold 400 is provided between the socket body 100 and the inner frame 300.

Still further, referring to fig. 3 and 4, the terminal post 200 protrudes out of the socket body 100 toward the front side of the inner frame 300, and a support flange 310 is provided at the edge position of the rear side of the inner frame 300. The supporting convex edge 310 of the inner frame 300 props against the inner mold 400, namely, the inner mold 400 fills the space between the inner cavity of the socket body 100 and the inner frame 300, so that the inner frame 300 can be well stabilized, and the plug can be ensured to be stable even if working for a long time.

In the process of manufacturing, firstly, the wire core of the electric wire 500 is stripped to expose the copper wire by an insulating sheath with a proper length, so that the exposed copper wire can well penetrate into the crimping holes at the rear side of the terminal post 200 of the inner frame 300, and the terminal post 200 and the copper wire are effectively connected by being provided with corresponding cutters for crimping through a terminal crimping machine. And then the connected inner frame 300 and the electric wire 500 are provided with corresponding moulds by an injection molding machine to carry out plastic injection molding, and the injection molding part is the inner mould 400, so that the plug has better toughness. Finally, the inner mold 400 is provided with a corresponding mold by an injection molding machine, and a plastic injection molding outer mold is used as the socket body 100.

In some embodiments, referring to fig. 3 and 4, the inner frame 300 is provided with a terminal mounting collar 320, and the terminal post 200 is inserted into the terminal mounting collar 320, so that the terminal post 200 is more stable in the inner frame 300, and also plays a role in stabilizing the inner frame 300.

In some embodiments, the supporting flanges 310 are positioned between the terminal mounting flanges 320 to further prevent the inner frame 300 from loosening during long-term operation.

In some embodiments, the inner frame 300 is triangular, the inner frame 300 has an angular position and a side position, the terminal post 200 is located at the angular position of the inner frame 300, and the supporting flange 310 is located at the side position of the inner frame 300, so that the structure is more stable and reliable.

In some embodiments, referring to fig. 1, the socket body 100 is provided with a limiting edge 130 and a circular table 120, and the pin base boss 110 is located on the circular table 120, so that the socket body 100 is more reliable when plugging.

In some embodiments, referring to fig. 3 and 4, the ground terminal 201 is located at the lower side of the position between the neutral terminal 202 and the live terminal 203, and the pin base boss 110 is located at the upper side of the circular table 120, so that the plug process of the socket body 100 can be more durable.

In some embodiments, neutral terminal 202 is located on the left side of inner housing 300 and live terminal 203 is located on the right side of inner housing 300.

In some embodiments, the rear side of the terminal post 200 is provided with a terminal pressing recess 210, which ensures that the terminal post 200 is more firmly pressed and connected with copper wires.

In some embodiments, referring to fig. 2, the inner mold 400 is integrally molded by injection molding, making the structure more stable.

In some embodiments, referring to fig. 1, the rear side of the socket body 100 is provided with a net tail 140, and the net tail 140 is connected with the electric wire 500, so that the copper wire inside the connection portion between the electric wire 500 and the socket body 100 is prevented from being twisted off due to bending.

In the description of the present specification, reference to the term "some embodiments" or "what may be considered to be" 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a Swiss type waterproof changeover plug, includes socket body (100), be provided with on socket body (100) and participate in seat boss (110), be provided with terminal post (200) on participating in seat boss (110), terminal post (200) are including ground wire terminal (201), zero line terminal (202), live wire terminal (203), its characterized in that:

the ground wire terminal (201), the neutral wire terminal (202) and the live wire terminal (203) are connected together through an inner frame (300), and an inner mold (400) is arranged between the socket body (100) and the inner frame (300);

the terminal post (200) extends out of the socket body (100) towards the front side of the inner frame (300), and a supporting convex edge (310) is arranged at the edge position of the rear side of the inner frame (300).

2. A swiss type waterproof conversion plug according to claim 1, wherein: the inner frame (300) is provided with a terminal installation convex ring (320), and the terminal post (200) is inserted into the terminal installation convex ring (320).

3. A swiss type waterproof conversion plug according to claim 2, wherein: the support flanges (310) are located at positions between the terminal mounting flanges (320).

4. A swiss type waterproof conversion plug according to claim 1, wherein: the inner frame (300) is triangular, the inner frame (300) is provided with an angle position and a side position, the terminal post (200) is positioned on the angle position of the inner frame (300), and the supporting convex edge (310) is positioned on the side position of the inner frame (300).

5. A swiss type waterproof conversion plug according to claim 1, wherein: the socket body (100) is provided with a limiting edge (130) and a round table (120), and the pin seat boss (110) is located on the round table (120).

6. A swiss type waterproof adapter plug according to claim 5, wherein: the ground wire terminal (201) is located at the lower side of the position between the zero wire terminal (202) and the live wire terminal (203), and the pin base boss (110) is located at the upper side of the round table (120).

7. A swiss type waterproof conversion plug according to claim 1, wherein: the zero line terminal (202) is positioned on the left side of the inner frame (300), and the live line terminal (203) is positioned on the right side of the inner frame (300).

8. A swiss type waterproof conversion plug according to claim 1, wherein: the rear side of the terminal post (200) is provided with a terminal pressing concave position (210).

9. A swiss type waterproof conversion plug according to claim 1, wherein: the inner mold (400) is integrally formed by injection molding.

10. A swiss type waterproof conversion plug according to claim 1, wherein: the rear side of the socket body (100) is provided with a net tail (140).