CN102074833B - Safety socket - Google Patents

Safety socket Download PDF

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Publication number
CN102074833B
CN102074833B CN 201010616035 CN201010616035A CN102074833B CN 102074833 B CN102074833 B CN 102074833B CN 201010616035 CN201010616035 CN 201010616035 CN 201010616035 A CN201010616035 A CN 201010616035A CN 102074833 B CN102074833 B CN 102074833B
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China
Prior art keywords
socket
cavity
pressure
power supply
pressure transmission
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CN 201010616035
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Chinese (zh)
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CN102074833A (en
Inventor
曾垂省
罗小波
梁亦龙
舒坤贤
向浏欣
向凌海
蒋运园
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Chongqing University of Post and Telecommunications
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Chongqing University of Post and Telecommunications
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Priority to CN 201010616035 priority Critical patent/CN102074833B/en
Publication of CN102074833A publication Critical patent/CN102074833A/en
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Publication of CN102074833B publication Critical patent/CN102074833B/en
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Abstract

The invention relates to the field of electrical equipment and provides a safety socket. A power supply clutch device (30), a pressure-transmitting plate (40), a connecting lead (70) and a socket support column (50) are arranged in a socket cavity formed by a socket base box (10) and a socket upper cover (20) with a plug piece port (21), wherein the pressure-transmitting plate (40) is arranged on the socket base box (10); one end of the pressure-transmitting plate (40) extends into a cavity of the power supply clutch device (30); the other end of the pressure-transmitting plate (40) extends into a cavity of the socket support column (50); and the socket support column (50) is electrically connected with the power supply clutch device (30) though the connecting lead (70). According to the invention, a power supply cannot be conducted under the condition that the safety socket is carelessly contacted or a partial plug piece is inserted to the bottom, so that the safety socket is safer for use; and furthermore, according to the invention, the whole electrified circuit is positioned in an insulated environment and the short circuit can be avoided even if water enters the socket cavity even the circuits are respectively positioned in the immersing state.

Description

A kind of safety socket
Technical field
The present invention relates to the electric equipment field, particularly a kind of safety socket has the function that mistaken collision preventing gets an electric shock, electric conducting material misplugs electric shock and prevents the water inlet short circuit.
Background technology
Socket is that people are in life, office and produce must a kind of electric equipment products, for the application of electric equipment products brings great convenience.Along with the fast development of China's economy and the extensive use of electric equipment, the application of socket is seen everywhere.Socket product variety on the market is numerous now, A wide selection of colours and designs, but all there are some potential safety hazards in the overwhelming majority: for example, can not solve and adopt electric conducting material to misplug into the socket mouth to cause the potential problem that gets an electric shock, so thing was blocked the hole like employing safety was emitted, this has brought great inconvenience for using; In addition, for example industrial large socket because jack is very large, is pointed grade and is easy to run into because of carelessness metal in the jack and the hidden danger of getting an electric shock; If intake in the wiring board in addition, then be easy to cause the security incidents such as short circuit and fire.Simultaneously, have at present indivedual sockets to have waterproof and anti-electric conducting material misplugs the electric shock function, still, what they adopted is that electronic installation provides protection, increases like this socket cost and power consumption, requires not to be inconsistent with the low-carbon (LC) of advocating now.
Summary of the invention
Technical problem solved by the invention is to provide a kind of safety socket; effectively the solution electric conducting material misplugs electric shock, mistake is touched the security hidden troubles such as electricity and water inlet short circuit; the present invention uses the Purely mechanical safety guard to design a kind of safety socket, misplugs electric shock, misses hidden trouble problems such as touching electricity and water inlet short circuit with effective solution electric conducting material.
A kind of safety socket also comprises power supply arrangement of clutch 30, pressure transmission plate 40, is connected wire 70, socket support tube 50 in socket base case 10 and jack cavities that socket loam cake 20 with plug blades mouth 21 forms; Described pressure transmission plate 40 is arranged on the socket base case 10, and an end stretches in power supply arrangement of clutch 30 cavitys, and the other end stretches in socket support tube 50 cavitys, and socket support tube 50 is electrically connected by being connected wire 70 with power supply arrangement of clutch 30;
Described pressure transmission plate 40 comprises pressure transmission board support 42 and pressure flat 41, pressure transmission board support 42 is fixed on the socket base case 10, pressure flat 41 is arranged on the pressure transmission board support 42, pressure flat 41 can rotate around pressure transmission board support 42, the bottom of pressure flat 41 at least one ends arranges Return spring 43, and Return spring 43 1 ends are with socket base case 10 and are fixedly connected with;
Preferably, the two ends of pressure flat 41 all arrange Return spring 43;
Described power supply arrangement of clutch 30 comprises top seal chamber and lower openings cavity, the top seal chamber is made of cavity skin 32 and seal valve 34, non-projection one end of the elastic conduction shell fragment bar 1 of one end band projection extends outside the top seal chamber and is connected with input power cord, non-projection one end of the elastic conduction shell fragment bar 2 33 of one end band projection extend annular seal space outer be connected wire 70 connections, the bumping surface of the projection of elastic conduction shell fragment bar 1 and elastic conduction shell fragment bar 2 33 is positioned at the top seal chamber to setting; Lower openings cavity one side is with a breach, and an end of the pressure flat 41 of pressure transmission plate 40 stretches in the power supply arrangement of clutch 30 lower openings cavitys by this breach; Described seal valve 34 serve as reasons the insulation elastomeric material make, the middle part is with projection 35, its edge is fixed on the cavity skin 32 of insulation, its middle part have certain elasticity, can present under pressure concaveconvex shape;
Preferably, be provided with sealed Cellophane 35 in the bottom of seal valve 34, sealed Cellophane 35 is fixed on the cavity skin 32 of insulation, and covers seal valve 34 fully;
Described socket support tube 50 is formed by connecting by upper abdominal cavity 55 and lower abdominal cavity 56, and described upper abdominal cavity 55 is nested with the grip spring plate group 52 with binding post 71 electrical connection, binding post 71 be connected wire 70 and be electrically connected; The connector of described lower abdominal cavity 56 embedded pistons 61 and spring 62, lower abdominal cavity 56 1 sides are with opening, and an end of the pressure flat 41 of pressure transmission plate 40 stretches in the lower abdominal cavity from this opening and is connected with spring 62;
Preferably, described grip spring plate group 52 is at least two grip spring leafs 53;
Preferably, the described grip spring plate group 52 spring leaf cylinder that at least two grip spring leafs 53 and gripping ring 54 consists of of serving as reasons;
Preferably, described connection wire 70, elastic conduction shell fragment bar 2 33 extend outside the top seal chamber part, elastic conduction shell fragment bar 2 33 and are connected wire 70 coupling parts, binding post 71 and binding post 71 and the coupling part that is connected wire 70 and all be insulated and layer wrap up or encapsulate;
Preferably, lower abdominal cavity 56 inwalls of described socket support tube 50 and piston 61 oil seals.
Compared with prior art, adopt the present invention can efficiently solve the shortcoming of present existing socket and the deficiency of existence, can solve effectively that electric conducting material misplugs electric shock, mistake is touched electricity and hidden trouble problems such as water inlet short circuit etc., have important economic benefit and market application foreground widely.
Description of drawings
Fig. 1 is safety socket structure schematic diagram of the present invention;
Fig. 2 is safety socket pressure transmission board plane schematic diagram of the present invention;
Fig. 3 is safety socket power supply arrangement of clutch floor map of the present invention;
Fig. 4 is safety socket grip chip architecture of the spring figure of the present invention;
Fig. 5 is safety socket spring leaf barrel structure figure of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and the embodiments, a kind of safety socket of the present invention is described in further detail.
Safety socket of the present invention as shown in Figure 1, also comprises power supply arrangement of clutch 30, pressure transmission plate 40, is connected wire 70, socket support tube 50 in socket base case 10 and jack cavities that socket loam cake 20 with plug blades mouth 21 forms; Described pressure transmission plate 40 is arranged on the socket base case 10, and an end stretches in power supply arrangement of clutch 30 cavitys, and the other end stretches in socket support tube 50 cavitys, and socket support tube 50 is electrically connected by being connected wire 70 with power supply arrangement of clutch 30.
Described pressure transmission plate 40 comprises pressure transmission board support 42 and pressure flat 41, pressure transmission board support 42 is fixed on the socket base case 10, pressure flat 41 is arranged on the pressure transmission board support 42, pressure flat 41 can rotate around pressure transmission board support 42, the bottom of pressure flat 41 at least one ends arranges Return spring 43, and Return spring 43 1 ends fixing being with socket base case 10 is fixedly connected with; Whole pressure transmission plate 40 sees from A → B face and is " H " type that as shown in Figure 2, be arranged on the socket base case 10, it is divided into top and bottom two ends.
Preferably, the bottom at the two ends of pressure flat 41 all arranges Return spring 43;
Described power supply arrangement of clutch 30 comprises top seal chamber and lower openings cavity, the top seal chamber is made of cavity skin 32 and seal valve 34, elastic conduction shell fragment bar one 31 non-projection one ends of one end band projection extend outside the top seal chamber and are connected with input power cord, non-projection one end of the elastic conduction shell fragment bar 2 33 of one end band projection extend annular seal space outer be connected wire 70 connections, the bumping surface of the projection of elastic conduction shell fragment bar 1 and elastic conduction shell fragment bar 2 33 is positioned at the top seal chamber to setting; Lower openings cavity one side is with a breach, one end of the pressure flat 41 of pressure transmission plate 40 stretches in the power supply arrangement of clutch 30 lower openings cavitys by this breach, described elastic conduction shell fragment bar 1, elastic conduction shell fragment bar 2 33 and cavity skin 32 see from A → B face and be " " font, as shown in Figure 3.
The described seal valve 34 insulation elastomeric material of serving as reasons is made, and the middle part is with projection 35, and its edge is fixed on the cavity skin 32 of insulation (form with cavity skin 32 and be tightly connected), and its middle part has certain elasticity, can present under pressure concaveconvex shape;
Preferably, be provided with sealed Cellophane 35 in the bottom of seal valve 34, sealed Cellophane 35 is fixed on the cavity skin 32 of insulation, and covers seal valve 34 fully, thereby forms safer insulating protective layer.
Described socket support tube 50 is formed by connecting by upper abdominal cavity 55 and lower abdominal cavity 56, and described upper abdominal cavity 55 is nested with the grip spring plate group 52 with binding post 71 electrical connection, binding post 71 be connected wire 70 and be electrically connected; The connector of described lower abdominal cavity 56 embedded pistons 61 and spring 62, lower abdominal cavity 56 1 sides are with opening, and an end of the pressure flat 41 of pressure transmission plate 40 stretches in the lower abdominal cavity from this opening and is connected with spring 62;
Preferably, described grip spring plate group 52 is at least two grip spring leafs 53; Grip spring leaf 53 as shown in Figure 4.
Preferably, the described grip spring plate group 52 spring leaf cylinder that at least two grip spring leafs 53 and gripping ring 54 consists of of serving as reasons, as shown in Figure 5.
Described grip spring plate group 52 is in 55 interior formation spaces, upper abdominal cavity, passes for plug blades mouth 21, but will fully contact with plug, is used on the one hand conduction, on the other hand and clamp plug blades, makes its difficult drop-off.
When normal the use, plug blades is inserted socket support tube 50 from plug blades mouth 21, contact with grip spring plate group 52, and the space of passing 52 formation of grip spring plate group contacts with piston 61, along with the increase of inserting plug strength, make piston 61 56 interior to socket base case 10 Slideslips in lower abdominal cavity, Compress Spring 62, the pressure flat 41 that promotes pressure transmission plate 40 under spring 62 elastic force effects rotates, pressure flat 41 1 ends are reduced, the other end then raises, an end that raises pushes up seal valve 34 projections 35, make seal valve 34 present concaveconvex shape, under the pressure of projection 35, the bump contact of the projection of elastic conduction shell fragment bar 2 33 and elastic conduction shell fragment bar 1, thus power supply is from the elastic conduction shell fragment bar 1 elastic conduction shell fragment bar 2 33 of flowing through, connect wire 70, binding post 71, grip spring plate group 52, arrive at last plug blades, so that power turn-on;
The invention enables to only have and just understand turn-on power when all plug blades all are inserted into the bottom, the part plug blades is inserted or in the situation that is not intended to touching, can turn-on power, so that safer.
When stopping using, plug blades is transferred to from plug blades mouth 21, spring 62 elastic recoverys, make piston 61 at lower abdominal cavity 56 interpolation block loam cakes, 20 Slideslips, the pressure flat 41 of pressure transmission plate 40 rotates under Return spring 43 effect of pressure transmission plate 40, an end that contact with seal valve 34 projections 35 with away from seal valve 34 projections 35, make seal valve 34 reply shape of its scripts, and then so that the projection of elastic conduction shell fragment bar 1 separates with the projection of elastic conduction shell fragment bar 2 33, cut off the electricity supply.
Preferably, described connection wire 70, elastic conduction shell fragment bar 2 33 extend outside the top seal chamber part, elastic conduction shell fragment bar 2 33 and are connected wire 70 coupling parts, binding post 71 and binding post 71 and the coupling part that is connected wire 70 and all be insulated and layer wrap up or encapsulate.
Preferably, lower abdominal cavity 56 inwalls of described socket support tube 50 and piston 61 oil seals make piston 61 and lower abdominal cavity 56 inwall close contacts by oil seal, even in the situation of socket support tube 50 outside water inlets, because oil seal does not enter so that the position on the piston 61 does not have water.
Because lower abdominal cavity 56 inwalls of socket support tube 50 and piston 61 oil seals, being connected wire 70 etc., to be insulated layer parcel or encapsulation and power supply arrangement of clutch 30 tops be the insulated enclosure chamber, so that whole energising circuit all is in the insulation environment, even there is water to enter in the jack cavities, even Above Transmission Lines all is in Riddled Condition, can both avoid occurring the phenomenon of short circuit.
The present invention has carried out further detailed description for execution mode or embodiment to the purpose, technical solutions and advantages of the present invention; institute is understood that; above only is preferred implementation of the present invention for execution mode or embodiment; not in order to limit the present invention; all any modifications of within the present invention spirit and principle, the present invention being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. safety socket, it is characterized in that, in socket base case (10) and jack cavities that the socket loam cake (20) of band plug blades mouth (21) forms, also comprise power supply arrangement of clutch (30), pressure transmission plate (40), be connected wire (70) and socket support tube (50); Described pressure transmission plate (40) is the H type, be arranged on the socket base case (10), one end stretches in power supply arrangement of clutch (30) cavity, and the other end stretches in socket support tube (50) cavity, and socket support tube (50) is electrically connected by being connected wire (70) with power supply arrangement of clutch (30);
Described power supply arrangement of clutch (30) comprises top seal chamber and lower openings cavity, the top seal chamber is made of cavity skin (32) and seal valve (34), elastic conduction shell fragment bar one (31) non-projection one end of one end band projection extends outside the top seal chamber and is connected with input power cord, non-projection one end of the elastic conduction shell fragment bar two (33) of one end band projection extend annular seal space outer be connected wire (70) connection, the bumping surface of the projection of elastic conduction shell fragment bar one (31) and elastic conduction shell fragment bar two (33) is positioned at the top seal chamber to setting; Lower openings cavity one side is with a breach, and an end of the pressure flat (41) of pressure transmission plate (40) stretches in power supply arrangement of clutch (30) the lower openings cavity by this breach; Described seal valve (34) serve as reasons the insulation elastomeric material make, the middle part is with projection (35), its edge is fixed on the cavity skin (32) of insulation, its middle part have certain elasticity, can present under pressure concaveconvex shape;
Described socket support tube (50) is formed by connecting by upper abdominal cavity (55) and lower abdominal cavity (56), described upper abdominal cavity (55) is nested with the grip spring plate group (52) with binding post (71) electrical connection, binding post (71) be connected wire (70) and be electrically connected; The connector of the embedded piston in described lower abdominal cavity (56) (61) and spring (62), lower abdominal cavity (56) one sides are with opening, and an end of the pressure flat (41) of pressure transmission plate (40) stretches in the lower abdominal cavity from this opening and is connected with spring (62).
2. described safety socket according to claim 1, it is characterized in that, described pressure transmission plate (40) comprises pressure transmission board support (42) and pressure flat (41), pressure transmission board support (42) is fixed on the socket base case (10), pressure flat (41) is arranged on the pressure transmission board support (42), pressure flat (41) can rotate around pressure transmission board support (42), the bottom of at least one end of pressure flat (41) arranges Return spring (43), and Return spring (43) one ends are with socket base case (10) and are fixedly connected with.
3. described safety socket according to claim 2 is characterized in that the bottom at the two ends of described pressure flat (41) arranges Return spring (43).
4. described safety socket according to claim 1 is characterized in that be provided with sealed Cellophane (35) in the bottom of described seal valve (34), sealed Cellophane (35) is fixed on the cavity skin (32) of insulation, and covers seal valve (34) fully.
5. described safety socket according to claim 1 is characterized in that described grip spring plate group (52) is at least two grip spring leafs (53).
6. described safety socket according to claim 1 is characterized in that, described grip spring plate group (52) the spring leaf cylinder that at least two grip spring leafs (53) and gripping ring (54) consist of of serving as reasons.
7. arbitrary described safety socket according to claim 1-6, it is characterized in that described connection wire (70), elastic conduction shell fragment bar two (33) extend outside the top seal chamber part, elastic conduction shell fragment bar two (33) and are connected wire (70) coupling part, binding post (71) and binding post (71) and the coupling part that is connected wire (70) and all be insulated and layer wrap up or encapsulate.
8. described safety socket according to claim 7 is characterized in that lower abdominal cavity (56) inwall of described socket support tube (50) and piston (61) oil seal.
CN 201010616035 2010-12-30 2010-12-30 Safety socket Active CN102074833B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010616035 CN102074833B (en) 2010-12-30 2010-12-30 Safety socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010616035 CN102074833B (en) 2010-12-30 2010-12-30 Safety socket

Publications (2)

Publication Number Publication Date
CN102074833A CN102074833A (en) 2011-05-25
CN102074833B true CN102074833B (en) 2013-01-23

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Application Number Title Priority Date Filing Date
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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107482344B (en) * 2017-08-31 2023-06-23 广西职业技术学院 Hanging type power supply connecting device and combination

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85204879U (en) * 1985-12-10 1986-11-12 刘忠笃 General safe socket
CN1170975A (en) * 1996-07-15 1998-01-21 敖谦平 Safety socket
KR100679600B1 (en) * 2006-11-17 2007-02-06 (주)삼진탑테크엔지니어링 A safe socket of automatic electric interception using houses
CN2888676Y (en) * 2005-12-27 2007-04-11 周文军 Safety socket

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85204879U (en) * 1985-12-10 1986-11-12 刘忠笃 General safe socket
CN1170975A (en) * 1996-07-15 1998-01-21 敖谦平 Safety socket
CN2888676Y (en) * 2005-12-27 2007-04-11 周文军 Safety socket
KR100679600B1 (en) * 2006-11-17 2007-02-06 (주)삼진탑테크엔지니어링 A safe socket of automatic electric interception using houses

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