CN212517759U

CN212517759U - Plug and socket combination with good safety performance

Info

Publication number: CN212517759U
Application number: CN202021529321.8U
Authority: CN
Inventors: 华海飞
Original assignee: Wuxi Huaheng Electronic Technology Co ltd
Current assignee: Wuxi Huaheng Electronic Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-09
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a plug and socket combination that security performance is good belongs to the electrical equipment field, a plug and socket combination that security performance is good, including plug and socket, the head end of plug is connected with plug pin, sets up the jack that cooperatees and use with plug pin on the socket, its characterized in that: the tail end fixedly connected with wire of plug, both ends all dig about the plug have the rotation groove, it pulls the knot to rotate the inslot internal rotation and be connected with, fixed connection rotating device and press the depression bar on pulling the outer wall of knot, the bottom welding of pressing the depression bar has integrated into one piece's stopper, the socket all dig spacing hole on the both ends lateral wall about, can realize that the user arranges the in-process in the use, can not be difficult to extract the plug because of connecting between plug and the socket excessively tightly, simultaneously insert the live time long back at the row, the plug is difficult not hard up in the use yet, can reduce the potential safety hazard because of contact failure produces between plug and the socket effectively.

Description

Plug and socket combination with good safety performance

Technical Field

The utility model relates to an electrical equipment field, more specifically say, relate to a plug and socket combination that security performance is good.

Background

The socket is a multi-position socket with wires, commonly called a patch board and a socket strip, a scholar electric wire lengthening assembly or an extension line socket, and the socket strip is a multi-position socket which is provided with an electric wire and a plug and can move, can be connected with more than one power plug, and saves space and circuits.

The problem that has exists below is inserted to current row, the user need extract the plug from the socket after using to insert to the row, especially when the user is old man or young person, plug and socket connection are too tight, the plug is difficult to extract, and waste time and energy, secondly the live time of inserting is too long afterwards, connection between socket and the plug can become unstable, when the plug receives an past effort, the plug is very easily become flexible and breaks away from the socket, influence the user and use or produce hidden danger such as bad contact, light make equipment outage or damage, then can produce conflagration and electric shock accident.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a plug and socket combination that security performance is good, it can realize that the user arranges the in-process in the use, can not be difficult to extract the plug because of connecting between plug and the socket tension, simultaneously arrange to insert the live time long afterwards, the plug also is difficult not hard up in the use, can reduce the potential safety hazard because of contact failure produces between plug and the socket effectively.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a plug and socket combination that security performance is good, includes plug and socket, the head end of plug is connected with plug pin, set up the jack that cooperatees and use with plug pin on the socket, its characterized in that: the tail end fixedly connected with wire of plug, both ends all cut and have rotated the groove about the plug, it is connected with to pull the knot to rotate the inslot rotation, fixed connection rotating device and press the depression bar on pulling the outer wall of knot, the bottom welding of pressing the depression bar has integrated into one piece's stopper, all cut spacing hole on the both ends lateral wall about the socket, can realize that the user is arranging the in-process of inserting in the use, can not be difficult to extract the plug because of connecting the tension between plug and the socket, and the while is arranging the live time long afterwards, and the plug is difficult not hard up in the use yet, can reduce the potential safety hazard because of contact failure production between plug and the socket effectively.

Further, the shape phase-match of stopper and spacing hole just sets up in pairs, stopper and spacing hole are the triangle-shaped form, are convenient for arrange insert with the stopper card in the use spacing downthehole, and set up in pairs and can make the grafting of plug and socket more firm, and stability is better, can not break away from with the plug easily when receiving external force.

Further, draw the knot to include integrated into one piece's rotation portion and carry the portion of drawing, rotation portion is the cylinder turning block, and the diameter of rotation portion is greater than the open-ended diameter of rotation groove, can prevent to draw the knot and drop from rotating the inslot in the use, influences the use of integrated device, has increased the stability of device.

Furthermore, rotating device includes elastic element and pivot, elastic element is torsion spring, the outer end at the pivot is established to the elastic element cover, elastic element's both ends with draw the knot and press lever fixed connection, torsion spring low price, and easily acquire, can reduce the cost.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize can realizing that the user can not be difficult to extract the plug because of connecting between plug and the socket tension in the use row and insert the in-process, and simultaneously after arranging the service time of inserting for a long time, the plug is difficult not hard up in the use yet, can reduce the potential safety hazard because of contact failure produces between plug and the socket effectively.

(2) The shape phase-match in stopper and spacing hole just sets up in pairs, and the stopper is three horn shapes with spacing hole, is convenient for arrange to insert in the use with the stopper card in spacing hole, and set up in pairs and can make the grafting of plug and socket more firm, stability is better, can not break away from with the plug easily when receiving external force.

(3) Draw the knot to include integrated into one piece's rotation portion and carry the portion of drawing, rotation portion is the cylinder turning block, and the diameter of rotation portion is greater than the open-ended diameter of rotation groove, can prevent to draw the knot and drop from rotating the inslot in the use, influences the use of integrated device, has increased the stability of device.

(4) The rotating device comprises an elastic element and a rotating shaft, the elastic element is a torsion spring, the elastic element is sleeved at the outer end of the rotating shaft, the two ends of the elastic element are fixedly connected with the pull buckle and the pressing rod, the torsion spring is low in price and easy to obtain, and the cost can be reduced.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged view of fig. 1 at a.

The reference numbers in the figures illustrate:

the plug comprises a plug 1, a plug pin 101, a rotating groove 102, a socket 2, a jack 201, a limiting hole 202, a lead 3, a pull buckle 4, a rotating part 401, a pull part 402, an elastic element 5, a rotating shaft 6, a pressing rod 7 and a limiting block 701.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a plug and socket assembly with good safety performance includes a plug 1 and a socket 2, the head end of the plug 1 is connected with a plug pin 101, the socket 2 is provided with a jack 201 matched with the plug pin 101 for use, and the plug and socket assembly is characterized in that: the tail end fixedly connected with wire 3 of plug 1, both ends all dig about plug 1 have rotated groove 102, rotate the inslot 102 internal rotation and be connected with and draw knot 4, draw fixed connection rotating device and press the depression bar 7 on detaining 4's the outer wall, press the bottom welding of depression bar 7 to have integrated into one piece's stopper 701, all dig spacing hole 202 on the both ends lateral wall about socket 2.

The limiting blocks 701 are matched with the limiting holes 202 in shape and are arranged in pairs, the limiting blocks 701 and the limiting holes 202 are both triangular, the limiting blocks 701 can be conveniently clamped into the limiting holes 202 in the process of being inserted in a row and the plug 1 and the socket 2 can be firmly inserted in the row and the socket 2 can be conveniently arranged in pairs, the stability is better, the plug 1 cannot be easily separated from the plug 1 when external force is applied, the pull buckle 4 comprises a rotating part 401 and a pulling part 402 which are integrally formed, the pulling part 402 is used for pulling the plug 1 out of the socket 2 after the row is inserted and used, the rotating part 401 is a cylindrical rotating block, the diameter of the rotating part 401 is larger than that of an opening of the rotating groove 102, the pull buckle 4 can be prevented from falling out of the rotating groove 102 in the using process, the use of the whole device is influenced, the stability of the device is improved, the rotating device comprises an elastic element 5 and a rotating shaft 6, the elastic element 5, the two ends of the elastic element 5 are fixedly connected with the pull buckle 4 and the pressing rod 7, and the torsion spring is low in price and easy to obtain, so that the cost can be reduced.

When the user uses the row plug, firstly, the two pressing rods 7 are pressed simultaneously and pressed towards one side close to the plug 1, then the plug pin 101 is inserted into the jack 201, the limit block 701 can be clamped into the limit hole 202 by loosening the pressing rod 7, therefore, the plug 1 can not be easily separated from the socket 2 due to external force in the using process to cause power failure of equipment in use, when the plug 1 is pulled out after the extension socket is used, the two pressing rods 7 are pressed simultaneously and pressed towards one side close to the plug 1, then the pulling buckle 4 is lifted upwards to separate the plug 1 and the socket 2 easily, and once again or compared with the prior art, the utility model can realize that the plug is not difficult to be pulled out because of the tight connection between the plug and the socket when the user uses the extension socket, meanwhile, after the service time of the extension socket is long, the plug is not easy to loosen in the use process, and potential safety hazards caused by poor contact between the plug and the socket can be effectively reduced.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a plug and socket combination that security performance is good, includes plug (1) and socket (2), the head end of plug (1) is connected with plug pin (101), jack (201) that cooperate to use with plug pin (101) have been seted up on socket (2), its characterized in that: the tail end fixedly connected with wire (3) of plug (1), both ends have all been excavated rotation groove (102) about plug (1), it detains (4) to rotate groove (102) internal rotation and be connected with to draw, draw fixed connection rotating device and press depression bar (7) on detaining the outer wall of (4), the bottom welding of pressing depression bar (7) has integrated into one piece's stopper (701), socket (2) all excavate spacing hole (202) on the both ends lateral wall about.

2. The plug and socket combination of claim 1, wherein: the limiting blocks (701) are matched with the limiting holes (202) in shape and are arranged in pairs, and the limiting blocks (701) and the limiting holes (202) are in triangular shapes.

3. The plug and socket combination of claim 1, wherein: the pull buckle (4) comprises a rotating part (401) and a pulling part (402) which are integrally formed, the rotating part (401) is a cylindrical rotating block, and the diameter of the rotating part (401) is larger than that of an opening of the rotating groove (102).

4. The plug and socket combination of claim 1, wherein: the rotating device comprises an elastic element (5) and a rotating shaft (6), the elastic element (5) is a torsion spring, the outer end of the rotating shaft (6) is sleeved with the elastic element (5), and two ends of the elastic element (5) are fixedly connected with the pull buckle (4) and the pressing rod (7).