CN210838314U

CN210838314U - Fool-proof socket

Info

Publication number: CN210838314U
Application number: CN201922244352.2U
Authority: CN
Inventors: 李学广; 吴国标; 曾志坚
Original assignee: Sanco New Energy Technology Co Ltd
Current assignee: Shunke Zhilian Technology Co.,Ltd.
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-06-23
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to the technical field of switches, and provides a foolproof socket which comprises a socket shell with a containing cavity, a female terminal and a rubber core arranged in the containing cavity; the female terminal is arranged on the rubber core; the inner wall of the containing cavity is provided with a positioning column with a rectangular cross section, the rubber core is provided with a positioning hole matched with the positioning column, and the positioning column is inserted into the positioning hole. When the fool-proof socket is assembled, only the female terminal is required to be installed on the rubber core, and then the rubber core is installed in the accommodating concave cavity of the socket shell; and when gluing the core and installing and accomodating the cavity in, only need wear to establish the locating column in the locating hole can, if glue the core dress mistake, then the unable card of locating column goes into in the locating hole, avoids gluing the core and the wrong condition of dress appears.

Description

Fool-proof socket

Technical Field

The utility model belongs to the technical field of the switch, more specifically say, relate to a prevent slow-witted socket.

Background

Various switches are often required in modern production life, and the socket is an important part of the switch. The switch generally comprises a shell, a rubber core (rubber core: a base made of insulating material; the insulating material can be plastic) arranged in the shell, and a female terminal arranged on the rubber core; when the socket is used, only the male terminal needs to be inserted into the female terminal. When the rubber core is assembled on the shell, the rubber core is often mistakenly assembled, and the power utilization safety is seriously threatened by the mistaken assembly of the rubber core.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent slow-witted socket to there is gluey core among the solution prior art often to make a mistake then seriously threatens the technical problem of power consumption safety.

In order to achieve the above object, the utility model adopts the following technical scheme: the foolproof socket comprises a socket shell with a containing cavity, a female terminal and a rubber core arranged in the containing cavity; the female terminal is arranged on the rubber core; the inner wall of the containing cavity is provided with a positioning column with a rectangular cross section, the rubber core is provided with a positioning hole matched with the positioning column, and the positioning column is inserted into the positioning hole.

Furthermore, the bottom end of the positioning column is arranged on the bottom wall of the containing cavity, and the top end of the positioning column is inserted into the positioning hole.

Furthermore, the bottom wall of the containing cavity is a plane, and the positioning column is perpendicular to the bottom wall of the containing cavity.

Furthermore, a chamfer is formed on the edge of the top surface of the positioning column.

Further, the cross section of the positioning hole is the same as that of the positioning column.

Further, the positioning column and the socket housing are integrally formed.

Further, the outer side wall of the rubber core abuts against the inner wall of the containing cavity.

Furthermore, the surface of the rubber core is sunken to form an insulating cavity, the female terminal is arranged on the bottom wall of the insulating cavity, and the positioning hole is formed in the bottom wall of the insulating cavity.

Furthermore, a reinforcing rib is connected between the side wall of the insulating cavity and the bottom wall of the insulating cavity.

Further, the number of the reinforcing ribs is multiple.

The utility model provides a prevent slow-witted socket's beneficial effect lies in: compared with the prior art, the fool-proof socket provided by the utility model only needs to mount the female terminal on the rubber core when being assembled, and then the rubber core is mounted in the accommodating concave cavity of the socket shell; when the rubber core is arranged in the accommodating concave cavity, only the positioning column needs to be arranged in the positioning hole in a penetrating mode, if the rubber core is installed in a wrong mode, the positioning column cannot be clamped into the positioning hole, and the condition that the rubber core is installed in a wrong mode is avoided; the positioning column with the rectangular cross section is convenient to align with the positioning hole, and the positioning column is not easy to clamp into the positioning hole when rotating/moving, so that the error-proofing effect is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a fool-proof socket according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a rubber core provided in an embodiment of the present invention;

fig. 3 is a schematic perspective view of a socket housing according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Wherein, in the figures, the respective reference numerals:

1-a socket housing; 11-a housing cavity; 12-a positioning column; 121-chamfering; 2-a female terminal; 3-glue core; 31-an insulating cavity; 32-positioning holes; 4-reinforcing ribs.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4 together, the fool-proof socket of the present invention will now be described. The foolproof socket comprises a socket shell 1 with a containing cavity 11, a female terminal 2 and a rubber core 3 arranged in the containing cavity 11; the female terminal 2 is arranged on the rubber core 3; the inner wall of the containing cavity 11 is provided with a positioning column 12 with a rectangular cross section, the rubber core 3 is provided with a positioning hole 32 matched with the positioning column 12, and the positioning column 12 is inserted into the positioning hole 32.

Thus, when assembling the fool-proof socket (fool-proof: preventing assembling errors), only the female terminal 2 needs to be installed on the rubber core 3, and then the rubber core 3 is installed in the containing cavity 11 of the socket shell 1; when the rubber core 3 is installed in the accommodating cavity 11, only the positioning column 12 needs to be arranged in the positioning hole 32 in a penetrating manner, if the rubber core 3 is installed in a wrong position, the positioning column 12 cannot be clamped into the positioning hole 32, and the situation that the rubber core 3 is installed in a wrong position is avoided; the positioning column 12 with the rectangular cross section is convenient for aligning with the positioning hole 32, and the positioning column 12 is not easy to be clamped into the positioning hole 32 when rotating/moving, so that the error-proofing effect is improved.

Further, referring to fig. 1 to 4, as a specific embodiment of the fool-proof socket provided by the present invention, the bottom end of the positioning column 12 is disposed on the bottom wall of the accommodating cavity 11, and the top end of the positioning column 12 is inserted into the positioning hole 32. Therefore, when the rubber core 3 is installed, the top end of the positioning column 12 only needs to be inserted into the positioning hole 32, so that the alignment is facilitated.

Further, referring to fig. 1 to 4, as a specific embodiment of the fool-proof socket provided by the present invention, the bottom wall of the accommodating cavity 11 is a plane, and the positioning column 12 is perpendicular to the bottom wall of the accommodating cavity 11. So, in the installation of gluey core 3, when gluey core 3 strikeed the top of reference column 12, reference column 12 can be effectively conduct on the diapire of accomodating cavity 11 with above-mentioned impact.

Further, referring to fig. 1 to 4, as a specific embodiment of the fool-proof socket of the present invention, a chamfer 121 is formed on the top edge of the positioning column 12. In this way, the chamfer 121 can provide a guiding function when the top end of the positioning post 12 is inserted into the positioning hole 32.

Further, referring to fig. 1 to 4, as a specific embodiment of the fool-proof socket of the present invention, the cross section of the positioning hole 32 is the same as the cross section of the positioning post 12. Thus, the positioning column 12 is not easily shaken when inserted into the positioning hole 32.

Further, referring to fig. 1 to 4, as a specific embodiment of the foolproof socket of the present invention, the positioning column 12 and the socket housing 1 are integrally formed. Thus, the positioning column 12 and the plug housing are integrated into a whole and are very firm.

Further, referring to fig. 1 to 4, as a specific embodiment of the fool-proof socket provided by the present invention, the outer sidewall of the rubber core 3 abuts against the inner wall of the accommodating cavity 11. Thus, the rubber core 3 is more firmly abutted against the inner wall of the containing cavity 11.

Further, referring to fig. 1 to 4, as a specific embodiment of the fool-proof socket provided by the present invention, the surface of the rubber core 3 is recessed to form an insulating cavity 31, the female terminal 2 is disposed on the bottom wall of the insulating cavity 31, and the positioning hole 32 is disposed on the bottom wall of the insulating cavity 31. Thus, the positioning hole 32 is relatively simple to be formed in the bottom wall of the insulating cavity 31, and the positioning hole 32 is not easily deformed due to the reinforcement of the side wall of the bottom wall of the insulating cavity 31.

Further, referring to fig. 1 to 4, as a specific embodiment of the foolproof socket of the present invention, a reinforcing rib 4 is connected between the sidewall of the insulating cavity 31 and the bottom wall of the insulating cavity 31. In this way, the reinforcing ribs 4 can enhance the deformation resistance of the insulation cavity 31.

Further, referring to fig. 1 to 4, as a specific embodiment of the fool-proof socket of the present invention, the number of the reinforcing ribs 4 is plural.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Prevent slow-witted socket, including having socket shell and the female terminal of accomodating the cavity, its characterized in that: the female terminal is arranged on the rubber core; the inner wall of the containing cavity is provided with a positioning column with a rectangular cross section, the rubber core is provided with a positioning hole matched with the positioning column, and the positioning column is inserted into the positioning hole.

2. The foolproof socket of claim 1, wherein: the bottom end of the positioning column is arranged on the bottom wall of the containing cavity, and the top end of the positioning column is inserted into the positioning hole.

3. The foolproof socket of claim 2, wherein: the bottom wall of the containing cavity is a plane, and the positioning column is perpendicular to the bottom wall of the containing cavity.

4. The foolproof socket of claim 2, wherein: and a chamfer is formed at the edge of the top surface of the positioning column.

5. The foolproof socket of claim 1, wherein: the cross section of the positioning hole is the same as that of the positioning column.

6. The foolproof socket of claim 1, wherein: the positioning column and the socket shell are integrally formed.

7. The foolproof socket of claim 1, wherein: the outer side wall of the rubber core is abutted against the inner wall of the containing cavity.

8. The foolproof socket of any one of claims 1 to 7, wherein: the surface of the rubber core is sunken to form an insulation cavity, the female terminal is arranged on the bottom wall of the insulation cavity, and the positioning hole is formed in the bottom wall of the insulation cavity.

9. The foolproof socket of claim 8, wherein: and a reinforcing rib is connected between the side wall of the insulating cavity and the bottom wall of the insulating cavity.

10. The foolproof socket of claim 9, wherein: the number of the reinforcing ribs is multiple.