CN217934302U

CN217934302U - Electric connector capable of preventing mistaken touch

Info

Publication number: CN217934302U
Application number: CN202221667593.3U
Authority: CN
Inventors: 郭文权
Original assignee: Dongguan Zhengcha Electric Co ltd
Current assignee: Dongguan Zhengcha Electric Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-29
Anticipated expiration: 2032-06-29

Abstract

The utility model belongs to the technical field of electrical fittings, in particular to an electric connector capable of preventing false touch, which comprises a base and a face cover; a safety door is movably arranged between the base and the surface cover, and the front side surface and the rear side surface of the safety door are both arranged in a structure with a high middle part and low ends; the two ends of the front side face of the safety door are respectively provided with a first limiting platform matched with the jack, and when the safety door swings towards one end to be close to the base, the first limiting platform at the other end of the safety door is clamped in the jack to limit the safety door; the safety door is additionally arranged to prevent the situation that fingers are accidentally extended into the jack to cause electric shock, so that the safety performance of the electric connector for preventing the electric shock is greatly improved. The swing takes place after the unilateral atress of emergency exit for the first spacing platform card of emergency exit opposite side is gone into in the jack, realizes the spacing to the emergency exit. The safety performance of the electric connector for preventing accidental touch is further improved.

Description

Electric connector capable of preventing mistaken touch

Technical Field

The utility model belongs to the technical field of electrical accessories, especially, relate to an electric connector of preventing mistake and touching.

Background

The power socket is electrical equipment for providing a power interface for household appliances, is also a very large number of electrical accessories used in residential electrical design, has a very close relationship with the life of people, the conventional power socket or other types of electrical connectors generally do not have a sealing function, and jacks of the conventional power socket or other types of electrical connectors are directly exposed outside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric connector that prevents mistake and touch aims at solving the electric connector among the prior art and causes the technical problem of electric shock accident easily.

In order to achieve the above object, an embodiment of the present invention provides an electrical connector for preventing accidental touch, which includes a base and a face cover; the rear end of the face cover is connected to the front end of the base, and two jacks are formed in the face cover; the front end of the base is provided with two positioning holes which are opposite to the two jacks; a safety door capable of sliding left and right is movably arranged between the base and the face cover, the middle parts of the front side surface and the rear side surface of the safety door are raised to form a raised part, the raised part is abutted against the front side surface of the base, and the safety door can swing left and right around the raised part; the two ends of the front side surface of the safety door are respectively provided with a first limiting platform matched with the jack, and when the safety door swings towards one end to be close to the base, the first limiting platform at the other end of the safety door is clamped in the jack to limit the safety door; one side, close to the jack, of each of the two first limiting tables is provided with an inclined surface, the two inclined surfaces are arranged in an inclined mode along the direction from the jack to the positioning hole, one side, closest to the positioning hole, of each of the two inclined surfaces is provided with an insertion space for a plug to penetrate through, and the two inclined surfaces are arranged in an inclined mode in the same direction; the base or be connected with an elastic component on the face lid, the elastic component with the emergency exit is connected in order to be used for promoting the emergency exit, so that the inclined plane of first spacing platform is arranged in the jack with between the locating hole.

Optionally, the top of the first limit stop is higher than the end part of the front side surface of the safety door, and the top of the first limit stop is lower than the middle part of the front side surface of the safety door.

Optionally, both ends of the rear side face of the safety door are provided with second limiting tables matched with the positioning holes, and when the safety door swings towards one end and is close to the base, the second limiting tables moving towards the base are clamped in the positioning holes.

Optionally, the top of the second limit stop is higher than the end of the rear side of the safety door, and the top of the second limit stop is lower than the middle of the rear side of the safety door.

Optionally, the front end of base is equipped with the installation department, the installation department with the first end of elastic component is connected, the second end of elastic component with the emergency exit is connected.

Optionally, an accommodating groove is formed in the middle of the safety door, a clamping piece is arranged on the inner side surface of the accommodating groove, and the clamping piece is connected with the second end of the elastic piece; the installation department stretches into in the holding tank so that the elastic component is located the installation department with between the joint spare.

Optionally, the resilient member is a spring.

Optionally, a cavity is arranged at the front end of the base, and the safety door is arranged in the cavity; the outer side surface of the base is provided with a first buckle, the surface cover is provided with a first clamping hole matched with the first buckle, and the first clamping hole is clamped with the first buckle to fixedly connect the surface cover on the base and enable the surface cover to cover the accommodating cavity.

Optionally, an electrode pad for electrical conduction is provided in the positioning hole.

Optionally, a positioning ring is disposed at the rear end of the face cover, and an inner side surface of the positioning ring abuts against an outer side surface of the base.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the electric connector that prevent the mistake and touch have one of following technological effect at least: the safety door is additionally arranged to prevent the situation that fingers are accidentally extended into the jack to cause electric shock, so that the safety performance of the electric connector for preventing the electric shock is greatly improved. Simultaneously, the leading flank of emergency exit is covered the direction setting towards the face, and the trailing flank of emergency exit sets up towards the base direction, and the leading flank and the trailing flank of emergency exit all are the high both ends low structure setting in middle part. The swing takes place after the unilateral atress of emergency exit for the first spacing platform card of emergency exit opposite side is gone into in the jack, realizes the spacing to the emergency exit. The safety performance of the electric connector for preventing accidental touch is further improved.

Drawings

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

Fig. 1 is an explosion diagram of the electrical connector for preventing accidental contact according to the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the electrical connector for preventing accidental touch according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of an electrical connector for preventing accidental touch according to an embodiment of the present invention.

Fig. 4 is a schematic view of a sectional structure of the safety door provided by the embodiment of the utility model.

Wherein, in the figures, the respective reference numerals:

10-base 11-positioning hole 12-mounting part

20-surface cover 21-jack 30-safety door

31-front side 32-rear side 33-accommodation groove

40-elastic piece 50-electrode contact piece 310-first limit table

311-inclined plane 312-insertion space 320-second limiting table

330-a clamping piece.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to fig. 1 to 4 are exemplary and intended to be used for explaining embodiments of the present invention, and should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should 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 the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1 to 4, an electrical connector for preventing accidental touch is provided, which includes a base 10 and a cover 20. The rear end of the face cover 20 is connected to the front end of the base 10, and two insertion holes 21 are formed in the face cover 20. The front end of the base 10 is provided with two positioning holes 11 opposite to the two insertion holes 21. A safety door 30 capable of sliding left and right is movably arranged between the base 10 and the face cover 20, the middle parts of the front side surface 31 and the back side surface 32 of the safety door 30 are protruded to form a convex part, the convex part is abutted against the front side surface of the base, and the safety door can swing left and right around the convex part. The two ends of the front side surface 31 of the safety door 30 are respectively provided with a first limiting platform 310 matched with the insertion hole 21, and when the safety door 30 swings towards one end in the direction close to the base 10, the first limiting platform 310 at the other end of the safety door 30 is clamped in the insertion hole 21 to limit the safety door 30. One side of each of the two first limiting tables 310 close to the insertion hole 21 is provided with an inclined surface 311, the two inclined surfaces 311 are all inclined along the insertion hole 21 toward the positioning hole 11, one side of each of the two inclined surfaces 311 closest to the positioning hole 11 is provided with an insertion space 312 for a plug to pass through, and the two inclined surfaces 311 are inclined in the same direction. An elastic member 40 is coupled to the base 10 or the face cover 20, and the elastic member 40 is coupled to the safety door 30 for pushing the safety door 30 such that the inclined surface 311 of the first stopper 310 is interposed between the insertion hole 21 and the positioning hole 11.

Wherein the safety door 30 is slidable between a blocking position and an open position. When the safety door 30 is at the blocking position, the first stopper 310 of the safety door 30 blocks between the insertion hole 21 and the positioning hole 11, and blocks the insertion hole 21 from the positioning hole 11. When the safety door 30 is in the open position, the first limit table 310 of the safety door 30 is away from the space between the insertion hole 21 and the positioning hole 11, the blocking of the insertion hole 21 and the positioning hole 11 is removed, and the communication between the insertion hole 21 and the positioning hole 11 is restored.

Specifically, when the safety door 30 is at the blocking position, the elastic member 40 supports the safety door 30, so that the middle part of the safety door 30 abuts against the base 10, the two ends of the safety door 30 are tilted to be in a free suspended state, at this time, the limiting table of the safety door 30 is located between the insertion hole 21 and the positioning hole 11, so as to prevent the situation that a finger penetrates through the insertion hole 21 and then extends into the positioning hole 11 to cause electric shock, the finger penetrates through one of the insertion holes 21 and then contacts with one end of the safety door 30, so that the safety door 30 swings, the end of the safety door 30 contacting with the finger swings in the direction close to the base 10, the end of the safety door 30 not contacting with the finger swings in the direction close to the face cover 20, the first limiting table of the end of the safety door 30 not contacting with the finger is clamped into the insertion hole 21, the first limiting table 310 contacts with the inner wall of the insertion hole 21 to limit the safety door 30, and the safety door 30 cannot slide in the direction of the opening position.

Specifically, when the electrical connector that prevents the mistake and touch needs to carry out electrical connection with the plug, two of plug are arranged in electrically conductive participating in and stretch into two jack 21 simultaneously, two participate in simultaneously with the inclined plane 311 contact of two first spacing platforms 310, the both ends atress of emergency exit 30 is balanced, continue to press down the plug, the plug produces relative slip with the inclined plane 311 of first spacing platform 310, two participate in promote emergency exit 30 simultaneously and make emergency exit 30 toward being close to the motion of open position, the middle part and the base 10 contact of slip in-process emergency exit 30, the both ends of emergency exit 30 keep unsettled state. When the two pins slide to the end of the inclined surface 311 of the first limiting table 310, the pins pass through the insertion space 312 at one side of the inclined surface 311 of the first limiting table 310 and then extend into the positioning holes 11, thereby completing the electrical connection between the plug and the electrical connector for preventing accidental contact.

The embodiment of the utility model provides an in, take place the condition of electric shock through addding emergency exit 30 in order to prevent to take place the finger carelessly and stretch into behind the jack 21, improve the electric connector's of preventing the mistake and touching security performance greatly. Meanwhile, the front side 31 of the safety door 30 is disposed toward the face cover 20, the rear side 32 of the safety door 30 is disposed toward the base 10, and the front side 31 and the rear side 32 of the safety door 30 are both disposed in a structure in which the middle is high and the ends are low. The safety door 30 swings after being stressed on one side, so that the first limit table 310 on the other side of the safety door 30 is clamped into the insertion hole 21, and the safety door 30 is limited. The safety performance of the electric connector for preventing accidental touch is further improved.

In another embodiment of the present invention, as shown in fig. 3, the top of the first limiting platform 310 of the electric connector for preventing accidental touch is higher than the end of the front surface 31 of the safety door 30, and the top of the first limiting platform 310 is lower than the middle of the front surface 31 of the safety door 30. The height of the top of the first stopping block 310 is set between the end of the front side 31 and the middle of the front side 31, reducing interference with the safety door 30 when sliding between the blocking position and the open position. The two ends of the safety door 30 are symmetrically arranged, and the first limit tables 310 at the two ends are arranged at opposite sides. The safety door 30 has a rhombus-like cross section along the direction from the blocking position to the open position.

In another embodiment of the present invention, as shown in fig. 3, the two ends of the rear side surface 32 of the safety door 30 of the electrical connector for preventing accidental contact are respectively provided with a second limiting platform 320 adapted to the positioning hole 11, and when the safety door 30 swings toward the direction close to the base 10 toward one end, the second limiting platform 320 moving toward the base 10 is clamped in the positioning hole 11. The emergency exit 30 swings, so that the first limit table 310 at one end of the emergency exit 30 is clamped with the jack 21, the second limit table 320 at the other end of the emergency exit 30 is clamped with the positioning hole 11, the first limit table 310 and the second limit table 320 limit the emergency exit 30 at the same time, and the limit effect on the emergency exit 30 is further improved.

In another embodiment of the present invention, as shown in fig. 3, the top of the second limit stop 320 of the electric connector for preventing accidental touch is higher than the end of the rear side 32 of the safety door 30, and the top of the second limit stop 320 is lower than the middle of the rear side 32 of the safety door 30. The height of the top of the second stopping block 320 is set between the end of the rear side 32 and the middle of the rear side 32, reducing interference with the sliding of the safety door 30 between the blocking position and the open position.

In another embodiment of the present invention, as shown in fig. 1 and 4, the front end of the base 10 of the electrical connector for preventing accidental touch is provided with a mounting portion 12, the mounting portion 12 is connected to a first end of the elastic member 40, and a second end of the elastic member 40 is connected to the safety door 30. When the plug is inserted, the pins of the plug push the safety door 30 to enable the safety door 30 to move towards the opening position, meanwhile, the safety door 30 moves towards the direction close to the installation part 12, the elastic piece 40 compresses to perform elastic deformation, after the plug is pulled out, the elastic piece 40 restores to the original state and pushes the safety door 30 at the same time, and the safety door 30 is reset. The elastic member 40 is a spring.

In another embodiment of the present invention, as shown in fig. 4, the middle of the safety door 30 of the electrical connector for preventing accidental touch is provided with a receiving groove 33, a locking member 330 is disposed on the inner side surface of the receiving groove 33, the locking member 330 is disposed in a cylindrical structure, the locking member 330 is connected to the second end of the elastic member 40 (the elastic member 40 is a spring, and the spring is sleeved on the locking member 330); the installation part 12 stretches into the accommodating groove 33 so that the elastic part 40 is arranged between the installation part 12 and the clamping part 330, the structural layout can improve the space utilization rate of the electric connector for preventing the false touch, and the overall size of the electric connector for preventing the false touch is effectively reduced.

In another embodiment of the present invention, a cavity is disposed at the front end of the base 10 of the electrical connector for preventing accidental touch, and the safety door 30 is disposed in the cavity; the lateral surface of base 10 is equipped with first buckle, is equipped with the first card hole with first buckle looks adaptation on the face lid 20, and first card hole and first buckle joint are in order to cover face lid 20 fixed connection on base 10 and make face lid 20 cover the appearance chamber. The face cover 20 is fixed in a clamping manner, so that the assembling efficiency of the electric connector capable of preventing mistaken contact can be greatly improved.

In another embodiment of the present invention, as shown in fig. 3, the positioning hole 11 of the electrical connector for preventing the erroneous contact is provided with an electrode contact 50 for electrical conduction, and the pin of the plug is inserted into the positioning hole 11 and then contacts with the electrode contact 50 to realize the electrical conduction.

In another embodiment of the present invention, the rear end of the face cover 20 of the electrical connector for preventing accidental touch is provided with a positioning ring, and the inner side surface of the positioning ring abuts against the outer side surface of the base 10. After the face cover 20 is mounted on the base 10, the inner side surface of the positioning ring contacts with the outer side surface of the base 10, so that the face cover 20 is positioned conveniently during assembly, and the assembly efficiency of the electric connector capable of preventing mistaken touch is improved.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An electric connector for preventing error touch comprises a base and a face cover; the rear end of the face cover is connected to the front end of the base, and two jacks are formed in the face cover; the front end of the base is provided with two positioning holes which are opposite to the two jacks; the method is characterized in that: a safety door capable of sliding left and right is movably arranged between the base and the face cover, the middle parts of the front side surface and the rear side surface of the safety door are raised to form a raised part, the raised part is abutted against the front side surface of the base, and the safety door can swing left and right around the raised part; the two ends of the front side face of the safety door are respectively provided with a first limiting platform matched with the jack, and when the safety door swings towards one end to be close to the base, the first limiting platform at the other end of the safety door is clamped in the jack to limit the safety door; one side, close to the jack, of each of the two first limiting tables is provided with an inclined surface, the two inclined surfaces are arranged in an inclined mode along the direction from the jack to the positioning hole, one side, closest to the positioning hole, of each of the two inclined surfaces is provided with an insertion space for a plug to penetrate through, and the two inclined surfaces are arranged in an inclined mode in the same direction; the base or the face cover is connected with an elastic piece, and the elastic piece is connected with the safety door to be used for pushing the safety door, so that the inclined plane of the first limiting table is arranged between the jack and the positioning hole.

2. The electrical connector of claim 1, wherein: the top of the first limiting table is higher than the end part of the front side face of the safety door, and the top of the first limiting table is lower than the middle part of the front side face of the safety door.

3. The electrical connector of claim 1, wherein: the both ends of the trailing flank of emergency exit all be equipped with the spacing platform of second of locating hole looks adaptation, the emergency exit toward one end is close to when the base direction swings, be close to the base direction motion the spacing platform card of second is located in the locating hole.

4. The electrical connector of claim 3, wherein: the top of the second limiting table is higher than the end part of the back side face of the safety door, and the top of the second limiting table is lower than the middle part of the back side face of the safety door.

5. The electrical connector of any one of claims 1 to 4, wherein: the front end of base is equipped with the installation department, the installation department with the first end of elastic component is connected, the second end of elastic component with the emergency exit is connected.

6. The electrical connector of claim 5, wherein: an accommodating groove is formed in the middle of the safety door, a clamping piece is arranged on the inner side surface of the accommodating groove, and the clamping piece is connected with the second end of the elastic piece; the installation department stretches into in the holding tank so that the elastic component is located the installation department with between the joint spare.

7. The electrical connector of claim 6, wherein: the elastic piece is a spring.

8. The electrical connector of any one of claims 1 to 4, wherein: the front end of the base is provided with a containing cavity, and the safety door is arranged in the containing cavity; the outer side surface of the base is provided with a first buckle, the surface cover is provided with a first clamping hole matched with the first buckle, and the first clamping hole is clamped with the first buckle to fixedly connect the surface cover on the base and enable the surface cover to cover the accommodating cavity.

9. The electrical connector of any one of claims 1 to 4, wherein: and an electrode contact piece for electric conduction is arranged in the positioning hole.

10. The electrical connector of any one of claims 1 to 4, wherein: the rear end of the face cover is provided with a positioning ring, and the inner side face of the positioning ring is abutted to the outer side face of the base.