CN209029572U - A kind of safety-type Double-hole socket - Google Patents

Abstract

The utility model relates to jack technology fields, and disclose a kind of safety-type Double-hole socket, including lower case and upper housing, the two sides of the bottom of the upper housing are fixedly connected to strip, the top two sides of the lower case offer card slot compatible with strip, the strip is connected to the inner wall of card slot, connection raised line is fixedly connected at left and right sides of the top of the lower case, the left and right side of the upper housing offers and connect the compatible connecting groove of raised line, the connection raised line is overlapped on the inside of connecting groove, the side of the connection raised line offers connection through-hole, two opposite sides of connecting groove offer and the connection screw thread hole that connect through-hole and be connected, positioning screw compatible with connection screw thread hole is connected on the inside of the connection through-hole.The utility model is cooperated by setting lower case, upper housing and protective device, solves the problems, such as to retain on plug unsafe when moisture is attached with socket.

Description

A kind of safety-type Double-hole socket

Technical field

The utility model relates to jack technology field, specially a kind of safety-type Double-hole socket.

Background technique

With the development of society, science and technology be constantly progressive, infrastructure it is perfect, power equipment enters thousand ten thousand already Family, the use of electrical equipment need to be powered, and socket is electrical power connection device used in everyday, in usually life, especially kitchen Room or bathroom, people are frequently encountered the case where plug glues water, and plug is wiped after being stained with water, is then being inserted in leading for insert row On electric jack, but can may also there are some remaining moisture on plug, the electric installation on contact pin and socket on plug connects After logical, the short circuit of equipment is easily caused, fire can be also generated when serious, influences the normal use of user, while socket is connecting When powerful device, the heat inside socket cannot shed in time, influence the safe handling of socket.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of safety-type Double-hole socket, solves existing double The problem of short circuit easily occurs when spring hole scoket is connect with the plug that gets wet when in use.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of safety-type Double-hole socket, including lower casing Body and upper housing, the two sides of the bottom of the upper housing are fixedly connected to strip, and the top two sides of the lower case offer Card slot compatible with strip, the strip are connected to the inner wall of card slot, fixed company at left and right sides of the top of the lower case It is connected to connection raised line, the left and right side of the upper housing offers and connect the compatible connecting groove of raised line, and the connection is convex Item is overlapped on the inside of connecting groove, and the side of the connection raised line offers connection through-hole, the opposite side of two connecting grooves Face offer with the connection screw thread hole that connect through-hole and be connected, be connected on the inside of the connection through-hole and connection screw thread hole The end of compatible positioning screw, the positioning screw through the inner wall for connecting through-hole and is threaded in connection screw thread hole Inner wall, the two sides of the bottom of the lower case offer standing block hole, and the lower case is connected with by the standing block hole of bottom Radiator is protected, the bottom of the lower case offers tapped through hole, and the inside bottom of the lower case passes through installation nut It is fixedly connected with insulation connecting substrate, the end thread for installing nut is plugged on the inner wall of tapped through hole, the insulation linker The upper surface two sides of plate are fixedly connected to electric installation, and the top center position of the upper housing offers energization slot, described The inside bottom of energization slot offers energization jack compatible with electric installation, and the two sides of the lower case inside bottom are solid Surely it is connected with inserting column, the two sides of the upper housing inside top are fixedly connected to connecting column compatible with inserting column, even The bottom end for connecing column is plugged in the inner lumen of inserting column, and the bottom of the lower case is fixedly connected with cooling fin, the energization The inside bottom of slot is fixedly connected with the protective device right above energization jack.

Preferably, the protection radiator includes protection bottom plate, positioning card column, positioning bolt and security bar, under described The lower section of shell is equipped with protection bottom plate, and the upper surface two sides of the protection bottom plate are fixedly connected to compatible with standing block hole Card column is positioned, the positioning card column is plugged on the inside of standing block hole, and activity connects in the connecting hole of the protection lower surface of base plate It is connected to positioning bolt, the end of the positioning bolt is plugged on tapped through hole through the connecting hole and screw thread of protection lower surface of base plate Inner wall, it is described protection bottom plate upper surface offer drainage trough, the inside bottom of the drainage trough offers heat release hole, described The upper surface two sides of protection bottom plate are fixedly connected to security bar.

Preferably, the protective device includes protection box body, installation convex block, spliced eye, miniature hinged seat, balance element, cone The inside bottom of shape spring, movable block, ball, briquetting, anti-slip layer and wiping arrangement, the energization slot is provided with protecting box The two sides of body, the protection box body are fixedly connected to installation convex block, and the installation convex block is fixed by Screw and upper housing The top and bottom of connection, the protection box body offer spliced eye compatible with energization jack, in the protecting box body The two sides that bottom of chamber portion is located at spliced eye are fixedly connected to miniature hinged seat, are connected with balance on the miniature hinged seat Part, the bottom left of the balance element are fixedly connected with volute spring, and the bottom end of the volute spring is fixedly connected on protecting box The intracavity bottom of body, the upper surface left side of the balance element, which is fixed by the connecting rod, is connected with movable block, the top of the movable block Portion is connected with ball, offers movable span at the top of the protection box body, is provided with briquetting on the inside of the movable span, Anti-slip layer is fixedly connected at the top of the briquetting, the left and right sides bottom of briquetting is fixedly connected to limit card block, institute The bottom for stating ball and briquetting on movable block contacts with each other, and the balance element is fixedly connected in the side far from volute spring There is wiping arrangement.

Preferably, the wiping arrangement includes water suction laminate, elastic absorbent wool and collets, and the balance element is far from cone The side of shape spring is fixedly connected with wiping arrangement, and the weighing apparatus part is fixedly connected with water absorption layer in the side far from volute spring Plate offers suction hole on the water suction laminate, and the water suction laminate is set as arcwall face in the one side far from balance element, institute It states water suction laminate and is fixedly connected with collets in the one side bottom far from balance element, the water suction laminate is in separate balance element One side is fixedly connected with flexible absorbent wool, is fixedly connected at the top of the bottom of the elasticity absorbent wool and collets, the bullet Property absorbent wool be set as and the compatible arcwall face of laminate that absorbs water in the side far from water suction laminate.

Preferably, the spliced eye in pairs, energization jack in pairs, protect box body on every group of spliced eye with it is upper Every group of energization jack on shell is arranged in a one-to-one correspondence.

Preferably, the bottom of lower case is completely covered the protection radiator, the opposite side of two security bars point Not with the left and right side of lower case and protect bottom plate left and right side flush.

Preferably, the balance element is symmetrically distributed in the two sides of spliced eye, and balance element has toughness, and balance element is by insulated plastic Material is made.

Preferably, the heat release hole is evenly distributed on the inside of drainage trough, and the big bottom of inside top opening of heat release hole is opened Mouth is small, in horn-like.

Preferably, the movable span and the cross-sectional shape of briquetting are circle, and the internal diameter of the movable span, which is greater than, to be pressed Two millimeters of briquetting outer diameter.

Working principle: in socket in use, plug by protection box body spliced eye be inserted into energization jack inside and with Electric installation is connected with each other, and when adhering to water droplet on the contact pin of external plug, contact pin enters the inner cavity of protection box body by spliced eye, Wiping arrangement wipes the bottom surface of contact pin, after contact pin enters the inner cavity of socket, bottom and the anti-slip layer phase of plug Mutually contact, the bottom of plug press anti-slip layer, and anti-slip layer acts on briquetting, and the bottom of briquetting acts on ball, Ball action acts on balance element by connecting rod in movable block, movable block, and balance element moves downward, and balance element is to volute spring It is compressed, the other end of balance element is risen by miniature hinged seat, so that wiping arrangement be driven to be risen, wiping arrangement is done Circular arc rises operation, and after the elastic absorbent wool on wiping arrangement at the top of contact pin to wiping, the side of elastic absorbent wool is de- Surface from contact pin, water suction laminate carry out absorption dehydration to the moisture on elastic absorbent wool, the insulation for the laminate side bottom that absorbs water It is contacted at the top of block and contact pin, contact pin is contacted with collets prevents the moisture on elastic water-absorption surface from gluing contact pin table attached again Face is effectively removed moisture remaining on contact pin.

(3) beneficial effect

The utility model provides a kind of safety-type Double-hole socket.Have it is following the utility model has the advantages that

(1), the utility model passes through setting lower case, upper housing, strip, connection raised line, positioning screw, inserting column, company It connects column and cooling fin cooperates, when socket is assembled, pass through inserting column and connecting column phase between lower case and upper housing It mutually carries out preliminary be connected with each other to position, the inner wall of strip insertion card slot carries out mutual secondary company between lower case and upper housing again It connects, connection raised line and connecting groove cooperate and lower case and upper housing carried out third time connection by positioning screw, protect Hinder the connective stability and leakproofness between lower case and upper housing.

(2), the utility model is cooperated by setting lower case, upper housing, protection radiator and cooling fin, is being set It is standby in use, being connected with each other between lower case and upper housing after, electric installation inside socket and external powerful plug electricity Connection, so that the inner cavity of socket generates heat, heat is diffused by lower case and upper housing, the bottom thickness of lower case compared with Small, heat is very fast by the bottom diffusion of lower case, and protection radiator protects lower case, positions card column and lower case On standing block hole carry out mutual Primary Location connection, positioning bolt will be protected between bottom plate and lower case and will be mutually permanently connected, Prevent lower case bottom thin location from being ruptured by after larger external force, protection bottom plate protects the bottom of lower case, cooling fin The heat of lower case bottom outflow is distributed, while the setting of the drainage trough and heat release hole of plate upper surface being protected to accelerate to insert The heat of seat inner cavity sheds speed, and security bar continues to protect to the gap between lower case and protection bottom plate, and it is whole to improve socket Aesthetics, solve the problems, such as that socket internal heat cannot effectively shed.

(3), the utility model is cooperated by setting lower case, upper housing and protective device, the protection in energization slot Box body protects energization jack, in socket in use, plug is inserted into energization jack by the spliced eye of protection box body Side is simultaneously connected with each other with electric installation, and when adhering to water droplet on the contact pin of external plug, contact pin enters protection box body by spliced eye Inner cavity, wiping arrangement wipes the bottom surface of contact pin, after contact pin enters the inner cavity of socket, the bottom of plug and anti- Slip layer contacts with each other, and the bottom of plug presses anti-slip layer, and anti-slip layer acts on briquetting, and the bottom of briquetting acts on Ball, ball action act on balance element by connecting rod in movable block, movable block, and balance element moves downward, and balance element is to cone Shape spring is compressed, and the other end of balance element is risen by miniature hinged seat, so that wiping arrangement be driven to be risen, is wiped Device does circular arc and rises operation, after the elastic absorbent wool on wiping arrangement at the top of contact pin to wiping, elastic absorbent wool Side is detached from the surface of contact pin, and water suction laminate carries out absorption dehydration to the moisture on elastic absorbent wool, and absorb water laminate side bottom Collets and contact pin at the top of contacted, contact pin is contacted with collets prevents moisture on elastic water-absorption surface is viscous from attached again inserting Wire surface is effectively removed moisture remaining on contact pin, improves the performance that socket secure uses, solves and deposit on plug Stay moisture and when socket is attached unsafe problem.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model protective device structural schematic diagram；

Fig. 3 is schematic enlarged-scale view at A in Fig. 2；

Fig. 4 is the utility model wiping arrangement structural schematic diagram；

Fig. 5 is that the utility model protects construction for heat radiating device schematic diagram.

In figure: 1 lower case, 2 upper housings, 3 strips, 4 card slots, 5 connection raised lines, 6 connection through-holes, 7 connecting grooves, 8 connections Threaded hole, 9 positioning screws, 10 standing block holes, 11 protection radiators, 1101 protection bottom plates, 1102 positioning card columns, 1103 are determined Position bolt, 1104 drainage troughs, 1105 heat release holes, 1106 security bars, 12 tapped through holes, 13 insulation connecting substrates, 14 conductive dresses Set, 15 energization slots, 16 energization jacks, 17 inserting columns, 18 connecting columns, 19 cooling fins, 20 protective devices, 2001 protection box bodys, 2002 installation convex blocks, 2003 spliced eyes, 2004 miniature hinged seats, 2005 balance elements, 2006 volute springs, 2007 movable blocks, 2008 balls, 2009 movable spans, 2010 briquettings, 2011 anti-slip layers, 2012 wiping arrangements, 20121 water suction laminates, 20122 are inhaled Water hole, 20123 collets, 20124 elastic absorbent wools.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of safety-type Double-hole socket, including lower case 1 With upper housing 2, the two sides of the bottom of upper housing 2 are fixedly connected to strip 3, and the top two sides of lower case 1 offer and strip 3 compatible card slots 4, strip 3 are connected to the inner wall of card slot 4, it is convex that connection are fixedly connected at left and right sides of the top of lower case 1 Item 5, the left and right side of upper housing 2 offer and connect the compatible connecting groove 7 of raised line 5, and it is recessed that connection raised line 5 is overlapped on connection The inside of slot 7, the side of connection raised line 5 offer connection through-hole 6, and two opposite sides of connecting groove 7 offer and connect The inside of the connection screw thread hole 8 that through-hole 6 is connected, connection through-hole 6 is connected with positioning compatible with connection screw thread hole 8 Screw 9, the end of positioning screw 9 run through the inner wall of connection through-hole 6 and are threaded in the inner wall of connection screw thread hole 8, position spiral shell Lower case 1 and upper housing 2 are mutually permanently connected by nail 9.

The two sides of the bottom of lower case 1 offer standing block hole 10, and lower case 1 is connected with by the standing block hole 10 of bottom Radiator 11 is protected, protection radiator 11 includes protection bottom plate 1101, positioning card column 1102, positioning bolt 1103 and protection Item 1106, the lower section of lower case 1 are equipped with protection bottom plate 1101, and the upper surface two sides of protection bottom plate 1101 are fixedly connected to and determine The position compatible positioning card column 1102 of card hole 10, positioning card column 1102 are plugged on the inside of standing block hole 10, protect bottom plate 1101 Positioning bolt 1103 is connected in the connecting hole of lower surface, the end of positioning bolt 1103 is under protection bottom plate 1101 The connecting hole and screw thread on surface are plugged on the inner wall of tapped through hole 12, and the upper surface of protection bottom plate 1101 offers drainage trough 1104, the inside bottom of drainage trough 1104 offers heat release hole 1105, and heat release hole 1105 is evenly distributed on the interior of drainage trough 1104 Side, the inside top of the heat release hole 1105 big bottom opening that is open is small, in horn-like, protects the upper surface two sides of bottom plate 1101 solid Surely it is connected with security bar 1106, the bottom of lower case 1 is completely covered protection radiator 11, and two security bars 1106 are opposite The left and right side flush with the left and right side of lower case 1 and protection bottom plate 1101, security bar 1106 increase socket respectively for side Whole aesthetics.

The bottom of lower case 1 offers tapped through hole 12, and the inside bottom of lower case 1 is fixedly connected with by installing nut Insulate connecting substrate 13, and the end thread for installing nut is plugged on the inner wall of tapped through hole 12, the upper table for the connecting substrate 13 that insulate Face two sides are fixedly connected to electric installation 14, and the top center position of upper housing 2 offers energization slot 15, energization slot 15 it is interior Side bottom offers energization jack 16 compatible with electric installation 14, and the two sides of 1 inside bottom of lower case are fixedly connected to Inserting column 17, the two sides of 2 inside top of upper housing are fixedly connected to connecting column 18 compatible with inserting column 17, connecting column 18 bottom end is plugged in the inner lumen of inserting column 17, and the bottom of lower case 1 is fixedly connected with cooling fin 19, and cooling fin 19 is right The heat of 1 bottom of lower case sheds, and accelerates the heat inside socket and sheds.

The inside bottom of energization slot 15 is fixedly connected with the protective device 20 right above energization jack 16, protective device The energization jack 16 of 20 pairs of sockets is protected, and the residual moisture on plug is wiped, and protects the safe handling of equipment, is protected Protection unit 20 includes protection box body 2001, installation convex block 2002, spliced eye 2003, miniature hinged seat 2004, balance element 2005, cone Shape spring 2006, movable block 2007, ball 2008, briquetting 2010, anti-slip layer 2011 and wiping arrangement 2012, energization slot 15 Inside bottom is provided with protection box body 2001, and the two sides of protection box body 2001 are fixedly connected to installation convex block 2002, install convex Block 2002 is fixedly connected by Screw with upper housing 2, and the top and bottom of protection box body 2001 offer and energization jack 16 compatible spliced eyes 2003, spliced eye 2003 in pairs, in pairs, protect every on box body 2001 by energization jack 16 Group spliced eye 2003 is arranged in a one-to-one correspondence with every group of energization jack 16 on upper housing 2, and protection 2001 intracavity bottom of box body is located at The two sides of spliced eye 2003 are fixedly connected to miniature hinged seat 2004, are connected with balance element on miniature hinged seat 2004 2005, balance element 2005 is symmetrically distributed in the two sides of spliced eye 2003, and balance element 2005 has toughness, and balance element 2005 is by insulating Plastics are made, and the bottom left of balance element 2005 is fixedly connected with volute spring 2006, and the bottom end of volute spring 2006 is fixed to be connected The intracavity bottom in protection box body 2001 is connect, is fixed by the connecting rod on the left of the upper surface of balance element 2005 and is connected with movable block 2007, the top movable of movable block 2007 is connected with ball 2008, and the top of protection box body 2001 offers movable span 2009, living The inside in dynamic hole 2009 is provided with briquetting 2010, and the top of briquetting 2010 is fixedly connected with anti-slip layer 2011, briquetting 2010 left and right sides bottom is fixedly connected to limit card block, and the cross-sectional shape of movable span 2009 and briquetting 2010 is equal For circle, the internal diameter of movable span 2009 is greater than two millimeters of 2010 outer diameter of briquetting, ball 2008 and pressing on movable block 2007 The bottom of block 2010 contacts with each other, and balance element 2005 is fixedly connected with wiping arrangement in the side far from volute spring 2006 2012, wiping arrangement 2012 includes that water suction laminate 20121, elastic absorbent wool 20124 and collets 20123, balance element 2005 exist Side far from volute spring 2006 is fixedly connected with wiping arrangement 2012, and weighing apparatus part 2005 is in one far from volute spring 2006 Side is fixedly connected with water suction laminate 20121, offers suction hole 20122 on the laminate 20121 that absorbs water, and the laminate 20121 that absorbs water is remote One side from balance element 2005 is set as arcwall face, and water suction laminate 20121 is solid in the one side bottom far from balance element 2005 Surely collets 20123 are connected with, water suction laminate 20121 is fixedly connected with flexible water suction in the one side far from balance element 2005 The bottom of cotton 20124, elastic absorbent wool 20124 is fixedly connected with the top of collets 20123, and elastic absorbent wool 20124 is remote Side from water suction laminate 20121 is set as arcwall face compatible with water suction laminate 20121.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

Application method: in socket in use, plug is inserted into energization jack 16 by the spliced eye 2003 of protection box body 2001 Inside and be connected with each other with electric installation 14, when adhering to water droplet on the contact pin of external plug, contact pin by spliced eye 2003 into Enter to protect the inner cavity of box body 2001, wiping arrangement 2012 wipes the bottom surface of contact pin, when contact pin enters in socket After chamber, bottom and the anti-slip layer 2011 of plug contact with each other, and the bottom of plug presses anti-slip layer 2011, anti-slip layer 2011 act on briquetting 2010, and the bottom of briquetting 2010 acts on ball 2008, and ball 2008 acts on movable block 2007, movable block 2007 acts on balance element 2005 by connecting rod, and balance element 2005 moves downward, 2005 pairs of balance element cones Shape spring 2006 is compressed, and the other end of balance element 2005 is risen by miniature hinged seat 2004, to drive wiping arrangement 2012 are risen, and wiping arrangement 2012 does circular arc and rises operation, and the elastic absorbent wool 20124 on wiping arrangement 2012 is to contact pin Top wiped after, the side of elastic absorbent wool 20124 is detached from the surface of contact pin, the 20121 pairs of elasticity water suctions of water suction laminate Moisture on cotton 20124 carries out absorption dehydration, the top of the collets 20123 of 20121 side bottom of laminate that absorbs water and contact pin into Row contact, contact pin is contacted with collets 20123 prevents the moisture on elastic water-absorption surface 20124 from gluing contact pin surface attached again, effectively Moisture remaining on contact pin is removed.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged Except there is also other identical elements in the process, method, article or apparatus that includes the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (9)

1. a kind of safety-type Double-hole socket, including lower case (1) and upper housing (2), it is characterised in that: the upper housing (2) Two sides of the bottom are fixedly connected to strip (3), and the top two sides of the lower case (1) offer compatible with strip (3) Card slot (4), the strip (3) are connected to the inner wall of card slot (4), are fixedly connected at left and right sides of the top of the lower case (1) Having connection raised line (5), the left and right side of the upper housing (2) offers and connect the compatible connecting groove (7) of raised line (5), Connection raised line (5) is overlapped on the inside of connecting groove (7), and the side of connection raised line (5) offers connection through-hole (6), two opposite sides of connecting groove (7) offer and the connection screw thread hole (8) that connect through-hole (6) and be connected, the company Connect hole (6) on the inside of be connected with connection screw thread hole (8) compatible positioning screw (9), the positioning screw (9) End runs through the inner wall of connection through-hole (6) and is threaded in the inner wall of connection screw thread hole (8), the bottom of the lower case (1) Two sides offer standing block hole (10), and the lower case (1) is connected with protection heat dissipation dress by the standing block hole (10) of bottom It sets (11), the bottom of the lower case (1) offers tapped through hole (12), and the inside bottom of the lower case (1) passes through installation Nut is fixedly connected with insulation connecting substrate (13), and the end thread for installing nut is plugged on the inner wall of tapped through hole (12), institute The upper surface two sides for stating insulation connecting substrate (13) are fixedly connected to electric installation (14), in the top of the upper housing (2) Between position offer energization slot (15), the inside bottom of the energization slot (15) offers compatible logical with electric installation (14) The two sides of electric jack (16), lower case (1) inside bottom are fixedly connected to inserting column (17), in the upper housing (2) The two sides of lateral roof are fixedly connected to and inserting column (17) compatible connecting column (18), and the bottom end of connecting column (18) is plugged on In the inner lumen of inserting column (17), the bottom of the lower case (1) is fixedly connected with cooling fin (19), the energization slot (15) Inside bottom be fixedly connected with the protective device (20) right above energization jack (16).

2. a kind of safety-type Double-hole socket according to claim 1, it is characterised in that: protection radiator (11) packet Protection bottom plate (1101), positioning card column (1102), positioning bolt (1103) and security bar (1106) are included, the lower case (1) Lower section is equipped with protection bottom plate (1101), and the upper surface two sides of protection bottom plate (1101) are fixedly connected to and standing block hole (10) compatible positioning card column (1102), positioning card column (1102) is plugged on the inside of standing block hole (10), described anti- It is connected with positioning bolt (1103) in the connecting hole of river bottom protection plate (1101) lower surface, the end of the positioning bolt (1103) The inner wall of tapped through hole (12), the protection bottom plate are plugged on through the connecting hole and screw thread of protection bottom plate (1101) lower surface (1101) upper surface offers drainage trough (1104), and the inside bottom of the drainage trough (1104) offers heat release hole (1105), the upper surface two sides of protection bottom plate (1101) are fixedly connected to security bar (1106).

3. a kind of safety-type Double-hole socket according to claim 2, it is characterised in that: the protective device (20) includes protecting Protect box body (2001), installation convex block (2002), spliced eye (2003), miniature hinged seat (2004), balance element (2005), Conical Projectile Spring (2006), movable block (2007), ball (2008), briquetting (2010), anti-slip layer (2011) and wiping arrangement (2012), institute The inside bottom for stating energization slot (15) is provided with protection box body (2001), and the two sides of protection box body (2001) are fixedly connected with Have installation convex block (2002), the installation convex block (2002) is fixedly connected by Screw with upper housing (2), the protection box body (2001) top and bottom offer compatible spliced eye (2003), the protection box body with energization jack (16) (2001) two sides that intracavity bottom is located at spliced eye (2003) are fixedly connected to miniature hinged seat (2004), described miniature hinged It is connected with balance element (2005) on seat (2004), the bottom left of the balance element (2005) is fixedly connected with volute spring (2006), the bottom end of the volute spring (2006) is fixedly connected on the intracavity bottom of protection box body (2001), the balance element (2005) it is fixed by the connecting rod and is connected with movable block (2007) on the left of upper surface, the top movable of the movable block (2007) It is connected with ball (2008), is offered movable span (2009) at the top of the protection box body (2001), the movable span (2009) Inside be provided with briquetting (2010), be fixedly connected with anti-slip layer (2011), briquetting at the top of the briquetting (2010) (2010) left and right sides bottom is fixedly connected to limit card block, the ball (2008) on the movable block (2007) and pressing The bottom of block (2010) contacts with each other, and the balance element (2005) is fixedly connected with wiping in the side far from volute spring (2006) Wipe device (2012).

4. a kind of safety-type Double-hole socket according to claim 3, it is characterised in that: the wiping arrangement (2012) includes Water suction laminate (20121), elastic absorbent wool (20124) and collets (20123), the balance element (2005) is far from Conical Projectile The side of spring (2006) is fixedly connected with wiping arrangement (2012), and weighing apparatus part (2005) is in one far from volute spring (2006) Side is fixedly connected with water suction laminate (20121), offers suction hole (20122), the water suction on the water suction laminate (20121) Laminate (20121) is set as arcwall face in the one side far from balance element (2005), and the water suction laminate (20121) is far from flat The one side bottom of weighing apparatus part (2005) is fixedly connected with collets (20123), and the water suction laminate (20121) is far from balance element (2005) one side is fixedly connected flexible absorbent wool (20124), the bottom of the elasticity absorbent wool (20124) and collets (20123) it is fixedly connected at the top of, the elasticity absorbent wool (20124) is set as in the side far from water suction laminate (20121) The compatible arcwall face with water suction laminate (20121).

5. a kind of safety-type Double-hole socket according to claim 4, it is characterised in that: the spliced eye (2003) two-by-two one Group, energization jack (16) in pairs, protect every group of spliced eye (2003) on box body (2001) and every group on upper housing (2) Energization jack (16) is arranged in a one-to-one correspondence.

6. a kind of safety-type Double-hole socket according to claim 5, it is characterised in that: the protection radiator (11) will The bottom of lower case (1) is completely covered, the opposite side of two security bars (1106) respectively with the left and right side of lower case (1) and Protect the left and right side flush of bottom plate (1101).

7. a kind of safety-type Double-hole socket according to claim 6, it is characterised in that: the balance element (2005) is symmetrically divided Cloth has toughness in the two sides of spliced eye (2003), balance element (2005), and balance element (2005) is made of ambroin.

8. a kind of safety-type Double-hole socket according to claim 7, it is characterised in that: the heat release hole (1105) is uniformly divided Cloth is in the inside of drainage trough (1104), and the big bottom opening of inside top opening of heat release hole (1105) is small, in horn-like.

9. a kind of safety-type Double-hole socket according to claim 8, it is characterised in that: the movable span (2009) and pressing The cross-sectional shape of block (2010) is circle, and the internal diameter of the movable span (2009) is greater than two milli of briquetting (2010) outer diameter Rice.