CN106549247A

CN106549247A - Socket

Info

Publication number: CN106549247A
Application number: CN201510601522.1A
Authority: CN
Inventors: 张大海; 尚沛
Original assignee: Schneider Electric Australia Pty Ltd
Current assignee: Schneider Electric Australia Pty Ltd
Priority date: 2015-09-18
Filing date: 2015-09-18
Publication date: 2017-03-29
Anticipated expiration: 2035-09-18
Also published as: CN106549247B

Abstract

Embodiments of the present invention are related to a kind of socket, including：Pedestal, wherein three jacks (21,21 ', 21 ") for being inserted with three latches (11,12,13) for plug (1) respectively；It is that E poles jack (21) in the jack are provided with E poles protection door (4) and L poles jack (21 ') in the jack and N poles jack (21 ") are provided with LN poles protection door (3) in the pedestal; E poles protection door (4) and LN poles protection door (3) are configured as no corresponding latch when inserting corresponding jack; the corresponding jack of closing; and the jack when there is corresponding latch to insert corresponding jack, corresponding to opening；Wherein described E poles protection door (4) and LN poles protection door (3) are assembled together and E poles protection door (4) drive LN poles protection door (3) to move together.The socket of the present invention has smooth outward appearance attractive in appearance, and is applied to three hole flat plugs.

Description

Socket

Technical field

The embodiments of the present invention are related to socket, especially with the socket of protection door.

Background technology

Jack on common socket be it is exposed outside, this have it is potential dangerous because Foreign matter unexpectedly may not be had any extending in exposed jack with stopping and be led by user Send a telegraph hit, the accident such as short circuit.Particularly its finger may be extend into by child out of curiosity Cause the accidents such as electric shock in exposed jack.Exposed jack also causes wherein easily to gather Dust or foreign matter and cause the blocking of jack or conductive contact bad.

Presently, there are a kind of socket with protection door.Protection is provided with the jack of the socket Door.This protects door that jack is closed when socket is not used, to avoid above-mentioned danger；And when slotting During head insertion jack, plug pushes the inclined-plane for facing plug of protection door, and the inclined-plane is by plug The insert action perpendicular to socket panel be changed into protection door parallel to socket panel direction Motion so that protection door opens jack towards the side movement of jack, and then plug can To be inserted into the depths of jack.For example, there is a kind of band protection door for being directed to three hole flat plugs Socket, the contact of incline plane on plug E poles and protection door, apply on inclined-plane one it is vertical In the thrust of force direction, so as to promote protection door to open so that LN protections hole is opened, and inserts In head insertion jack.But, this socket still has the disadvantage in that.Due to protecting door movable part Side towards plug is inclined-plane, thus from the outside observe jack at still form inside indent Pit, it is thus not attractive in appearance enough.More seriously, easily accumulate dust in the pit (outstanding Which falls into a large amount of dusts therein during being finishing), and the dust is very difficult to by thoroughly clear Except clean so that pit seems more unsightly, and plug may be caused to be difficult to push the guarantor open Protect door and insert in jack.

Accordingly, it is desirable to provide a kind of socket, which can not only avoid above-mentioned danger, also with more Plus outward appearance attractive in appearance and reliable performance.

The content of the invention

According to an aspect of the present invention, there is provided a kind of socket, including：Pedestal, wherein having There are three jacks for being inserted for three latches of plug respectively；It is described inserting in the pedestal E poles jack in hole be provided with E poles protection door and for the L poles jack in the jack and N poles jack is provided with LN poles protection door, the E poles protection door and LN poles protection door When being configured as no corresponding corresponding jack of latch insertion, the corresponding jack of closing, And when there is corresponding latch to insert corresponding jack, open corresponding jack；Wherein The E poles protection door and LN poles protection door are assembled together and E poles protection Door drives the LN poles protection door to move together.

According to a further aspect in the invention, the E poles protection door has first end and the second end, E poles protection door appearance, the position coordinated with E poles jack is provided with the first end In the E poles protect two E poles protection one guiding parts of the family status of door appearance both sides and It is located in one of the connection member of E poles one guiding parts side of the protection family status；Described Two ends are provided with E poles protection two guiding parts of the family status；The wherein described E poles protection family status one is led To the oblique guiding parts guiding on drain pan of the part by the pedestal, with the E poles Move along the oblique guiding parts on the axially inclined direction of jack；The E poles protection Two guiding parts of the family status by the cover of the pedestal slide rail guide, with the E poles Move along the slide rail on the axially vertical direction of jack.

According to a further aspect in the invention, being protected with the E poles for the first end is seen outdoors The contrary side in face is conformed with, for the E poles spring being arranged in the drain pan End connection.

According to a further aspect in the invention, the LN poles protection door includes main body, in the master The top surface of body is provided with two LN poles protection door appearances, in two parallel sides of the main body A side in face is provided with LN poles protection door guiding parts, and which is by propping up on the drain pan The guiding of support part part with along the support member in the axially direction perpendicular to E poles jack Upper translation；The protuberance extended perpendicular to which, the protrusion are provided with one side The inside in portion is provided with the connecting hole for protecting the connection member of door to insert for the E poles With LN poles spring.

According to a further aspect in the invention, the bottom of the connecting hole is provided with projection, the LN Pole spring is arranged between the connection member in the described raised and insertion connecting hole.

According to a further aspect in the invention, another side in described two parallel sides sets There is LN poles protection door guiding parts, by the cover guiding parts guided-moving on the cover.

According to a further aspect in the invention, the E poles protection door and LN poles protection door Guiding parts be oriented to the position of bone.

According to a further aspect in the invention, door and LN poles protection are protected in the E poles In the state of door termination jack, the E poles protection door appearance protects door with the LN poles The flush with outer surface of appearance and the cover.

According to a further aspect in the invention, the E poles protection door and LN poles protection door Connect setting so that promote in the latch of the plug inserts E poles jack E poles protection one guiding parts of the family status moves downward described until touching along direction of insertion During oblique guiding parts, the LN poles protection door is driven to move downward along the direction of insertion, The support member is touched until stating LN poles protection door guiding parts.

According to a further aspect in the invention, protect when the latch continues into the promotion E poles Shield one guiding parts of the family status with the axially inclined direction of E poles jack on along it is described tiltedly Move when opening the E poles jack to guiding parts, drive the LN poles to protect door Guiding parts is flat along the support member in the axially direction perpendicular to E poles jack Move, until opening L poles jack and N poles jack.

The socket of embodiments of the present invention is respectively used to E, L, N pole jack by arranging Protection door so that the conversion of motion that the protection door of socket can be by plug along jack axial direction be Which opens the motion of jack, while the appearance and cover flush with outer surface of the protection door. This causes the socket of embodiments of the present invention to have smooth outward appearance attractive in appearance, and is difficult product Tired dust.The connect setting of the different protection doors in different jacks so which is more suitable for The protection door application of Three-hole socket.

Description of the drawings

When hereafter detailed description to exemplary embodiment is read in conjunction with the accompanying, these with And other objects, features and advantages will become clear from, in the accompanying drawings：

Fig. 1 a are that the section of the socket according to the embodiment of the present invention from unilateral observation regards Figure；

Fig. 1 b be from the unilateral observation contrary with Fig. 1 according to the embodiment of the present invention insert The section view of seat；

Fig. 2 is the stereogram that door is protected in the LN poles of socket according to the embodiment of the present invention；

Fig. 3 is the stereogram that door is protected in the E poles of socket according to the embodiment of the present invention；

Fig. 4 shows the E poles protection door in mated condition and LN poles protection door；

Fig. 5 shows the stereogram of the drain pan of socket according to the embodiment of the present invention；

Fig. 6 shows the stereogram of the cover of socket according to the embodiment of the present invention；

When Fig. 7 a show that plug is not yet inserted in socket according to the embodiment of the present invention from The sectional view of the socket of unilateral observation；

When Fig. 7 b show that plug is not yet inserted in socket according to the embodiment of the present invention From the sectional view of the socket of the unilateral observation contrary with Fig. 7 a；

E when Fig. 7 c show that plug is not yet inserted in socket according to the embodiment of the present invention Door and LN poles is protected to protect the mated condition of door in pole；

From one when Fig. 8 a show plug just in insertion socket according to the embodiment of the present invention The sectional view of the socket of side observation；

When Fig. 8 b show plug just in insertion socket according to the embodiment of the present invention from The sectional view of the socket of Fig. 8 a contrary unilateral observation；

E poles when Fig. 8 c show plug just in insertion socket according to the embodiment of the present invention The mated condition of door is protected in protection door and LN poles；

When Fig. 9 a are shown in the fully-inserted socket according to the embodiment of the present invention of plug from The sectional view of the socket of unilateral observation；

When Fig. 9 b are shown in the fully-inserted socket according to the embodiment of the present invention of plug from The sectional view of the socket of the unilateral observation contrary with Fig. 9 a；

E when Fig. 9 c are shown in the fully-inserted socket according to the embodiment of the present invention of plug Door and LN poles is protected to protect the mated condition of door in pole；

Figure 10 shows the outside drawing of the cover of socket according to the embodiment of the present invention.

Specific embodiment

Now by only by exemplary approach describing the various embodiment party of the present invention in detail Formula.

Fig. 1 a and Fig. 1 b show from two opposite sides and observe according to the embodiment of the present invention Socket sectional view.In this embodiment, with wall socket as an example illustrating this The socket of utility model.As illustrated in figs. ia and ib, the socket is included by drain pan 7 and face The integrally formed pedestal of lid 2.Sleeve, i.e. E poles sleeve 8, L poles are installed on drain pan 7 Sleeve 9 and N poles sleeve 10.Having on cover 2 is used for a plug, specifically three holes Three latches of flat plug, i.e. E poles latch 11, L poles latch 12, the E of N poles latch 13 Pole jack 21, L poles jack 21 ', N poles jack 21 ".Each sleeve 8,9,10 is distinguished With corresponding jack 21,21 ', 21 " position it is corresponding so that latch 11 when plug, 12nd, 13 from jack 21,21 ', 21 " insertion when, each latch of plug can with it is corresponding Sleeve is contacted and realizes electrical connection.

Inside the pedestal of socket, i.e., the interior volume difference surrounded with drain pan 1 in cover 2 For three jacks 21,21 ', 21 " two individually protection doors, i.e. LN poles protection door 3 are set Protect door 4, wherein LN poles protection door 3 to be used for jack 21 with E poles ", 21 ', and E poles Protection door 4 is used for jack 21.As Figure 2-3, LN poles protection door 3 and E poles protection door 4 have different structures.As shown in Fig. 2 LN poles protection door 3 includes main body 35, leading The top surface of body 35 is provided with two LN poles and protects door appearance 31, the two appearances 31 Shape match substantially jack 21 ', 21 " shape, consequently facilitating be positioned in jack 21 ', 21 " sentence closing jack, but can with jack 21 ', 21 " between have appropriate gap.Main body A side in 35 two parallel sides is provided with LN poles and protects door guiding parts 32, Can be described as be oriented to the position of bone, usually 2, it is preferable that be equipped with two parallel sides Two guiding parts.LN poles protection door 3 is provided with from a side perpendicular to the side (figure The protuberance 36 in 2 downwards) extending, the protuberance are usually located at two of a side Between guiding parts 32, the inside of the protuberance 36 is provided with connecting hole 33, the connecting hole 33 Section it is generally rectangular, for for E poles protect door connection member 45 insert (referring to figure 3) raised 34 are provided with the bottom of the connecting hole 33, usually cuboid, preferably should Two side walls of raised 34 two end in contact connecting holes 33.The guiding of protuberance side Part 32 is by support member 73 (referring to Fig. 3) guiding being arranged on drain pan 7 vertical Along 73 translational movement of support member in the axially direction of E poles jack 21.Such as Fig. 3 Shown, E poles protection door 4 includes first end and the second end and connects the first end and the second end Connecting portion 46, usually two connecting portions；E poles protection door is provided with the top surface of first end Appearance 41, and be conformed with 44, and two relative E poles in the bottom surface of first end and protect Shield one guiding parts 42 of the family status, is also referred to as oriented to the position of bone, positioned at 41 both sides of appearance, at which In first guiding parts 42 end integrally provided with connection member 45, be L-shaped, Both first guiding parts 42 and connection member 45 may make up crank shape component；Second Two relative E poles protection two guiding parts 43 of the family status are provided with end.Protect the family status one in E poles Guiding parts 42 is the position of bone extended from 4 side of protection door, oblique on drain pan 7 by being arranged on Guide to guiding parts 72, with the inclined-plane of diagonally guiding parts 72, i.e., extremely inserting with E The axially inclined side in hole moves up；Two guiding parts 43 of the family status is protected by cover 2 in E poles On slide rail 22 guide, and along slide rail 22 in the axially direction perpendicular to E poles jack Upper movement.

LN poles protect door 3 and E poles protection door 4 to be assembled together in use, such as scheme Shown in 4, the connecting hole of door 3 is protected in the insertion LN of connection member 45 poles of E poles protection door 4 In 33, and LN poles are set between the projection 34 in connection member 45 and connecting hole 33 Spring 5.

For the ease of protecting door 3 and E poles protection door 4 to be engaged so as to realize inserting with LN poles The safeguard protection of seat, as shown in figure 5, be provided with the drain pan 7 of socket protecting with LN poles Support member 73 and protect one guide part of the family status with E poles that door guiding parts 32 is engaged The oblique guiding parts 72 that part 42 is engaged, wherein oblique guiding parts 72 is two, point Do not coordinate with two the first guiding parts 42, as illustrated, the two oblique guiding parts 72 It is parallel to each other longitudinally arranged；The oblique guiding parts 72 is right angled triangle, is seen from side When examining；E poles sleeve is provided between two oblique guiding parts.Oblique lead for one wherein Longitudinal both sides to part 72 (the oblique guiding parts on right side in figure) are provided with two supporting parts Part 73, it is to support and guide LN poles to protect door guiding parts 32, close when specifically assembling The guiding parts of the side of E poles protection door.In the horizontal side (figure of two support members 73 In right side) be correspondingly arranged L poles sleeve 9 and N poles sleeve 10 respectively.When mounted, E Pole protect door 4 first end, specifically the first guiding parts 42 in vertical direction with it is oblique The hanging of guiding parts 72；The LN poles that door is assembled together are protected to protect door with E poles 3 guiding parts 32 is alignd with support member 73 in vertical direction.Additionally, in drain pan 7 E poles spring 6 is disposed with inside, the projection of door is protected in one end connection E poles of the E poles spring 6 44, the other end is connected on the spring mountings in drain pan 7, the inclination of the E poles spring 6 Degree is consistent with the gradient on the inclined-plane of oblique guiding parts 72.

Additionally, in order to protect door 3 and E poles protection door 4 to be engaged with LN poles, such as Fig. 6 It is shown, it is provided with for the first guide part with E poles protection door 4 in the cover 2 of socket The first guiding parts of cover 22 that part 42 is engaged, first guiding parts of cover have oblique Slope, which is positioned opposite with the inclined-plane of oblique guiding parts 72 when mounted.In the cover of socket Two the second guiding parts of cover 23 are additionally provided with 2, for door guide part being protected with LN poles The guiding parts 32 of door is protected to be engaged near E poles in part 32；And it is located at cover edge Two the 3rd guiding parts 24 of cover, for remote with LN poles protection door guiding parts 32 The guiding parts 32 of door is protected to be engaged from E poles.The guiding parts of above-mentioned cover is groove, It is embedded in for the guiding parts of the protection door for osteomere.Additionally, in the first guiding parts of cover 22 Side (in figure right side) be provided with slide rail 25, the slide rail 25 is in particular cover first and leads Space between part 22 and the panel of cover, for the second end of door 4 is protected with E poles E poles protection two guiding parts 43 of the family status be engaged, so as to guide E poles protection the family status two lead Move to part 43 along the slide rail 25.Additionally, in the horizontal of the first guiding parts of cover 22 Side (left side in figure) is provided with jack 21, in longitudinal side of the second guiding parts of cover 23 (in figure downside) be provided with jack 21 ', 21 ".

The operation principle of the socket of the present invention is described with reference to Fig. 7 a to Fig. 9 c.

As shown in Fig. 7a-7c, in the latch 11,12,13 of plug not yet inserts jack or Just during the appearance of the protection door in pin jack, protection door 3,4 is only subject to E poles spring The effect of the restoring force of 6 and LN pole springs and to extend into their appearance 31,41 slotting Flush in hole and substantially with the outer surface of cover 6, to close jack.Now, such as Fig. 7 a institutes Show, the figure shows the state that door is protected in E poles, the first end of door 4 is protected in wherein E poles One guiding parts 42 of the family status is protected along the oblique guiding for being axially located drain pan 7 of jack 21 in E poles The top of part 72, is spaced from certain distance；The E poles protection family status two at the second end is oriented to Part 43 is located in the slide rail 25 of cover 2, while E poles spring 6 is in uncompressed state. As shown in Figure 7b, LN poles spring 5 is also at uncompressed state.Further, such as Fig. 7 c institutes Show, the top of E poles protection door and LN poles protection door in confined state is in same water In plane, that is to say, that the appearance 31,41 corresponding to which is flushed.

As shown by figures 8 a-8 c, when the E poles latch 11 of plug is slightly inserted in jack 21, Now L poles latch 12 and N poles latch 13 are not inserted in jack.The E poles latch 11 is pushed away Dynamic E poles one guiding parts 42 of the family status is protected to move downward until this first is led along direction of insertion To component contact to oblique guiding parts 72, and promote E poles protection two guiding parts of the family status 43 move in a direction perpendicular to the insertion direction along slide rail 25.As door 4 is protected in E poles Entirety is moved down, and the connection member 45 of E poles protection door will also be moved down, so as to drive LN poles protection door is moved down along direction of insertion, until door guiding parts 32 is protected in LN poles Touch the support member 7.3 of drain pan 7.As shown in figs. 8 a and 8b, now E poles spring 6 Compressed with LN poles spring 5.Further, as shown in Figure 8 c, door 4 is protected in E poles Second end is inclined upwardly relative to top levels.

E poles latch continues to be downwardly into, now drive L poles and N poles latch insertion jack 21 ', 21 ", promote one guiding parts 42 of the E poles protection family status diagonally guiding parts 72 inclined-plane to Move obliquely downward, i.e. the axially inclined direction with E poles jack, and promote E poles to protect Shield two guiding parts 43 of the family status is moved in a direction perpendicular to the insertion direction along slide rail 25, That is, move along the axially vertical direction with E poles jack.Due to its first guiding parts 42 Oliquely downward move, its second guiding parts 43 is further when just inserting relative to E poles latch Move to the left direction in figure, until finally getting out of the way E poles jack position.Simultaneously because E poles The compression of the connection member 45 LN poles spring 5 of protection door, and as door is protected to oblique in E poles Moved beneath, has driven LN poles protection door translation so that protect door guiding parts in LN poles 32 translate in a direction perpendicular to the insertion direction along the support member 73 of drain pan 7, so as to allow Open LN poles jack position.Move downward in insertion sleeve so as to finally continue plug, wear Overprotection door connects circuit.Fig. 9 a-9c show the shape in the fully-inserted jack of the latch of plug State, now E poles spring 6 and LN poles spring 5 are maximized compression.Particularly, as schemed Shown in 9c, the second end of E poles protection door 4 is inclined upwardly maximization relative to top levels.

After plug is extracted, due to E poles spring 6 and the restoring force of LN poles spring 5, E poles Protection door 4 slides back to initial position, LN poles 3 edge of protection door along the first guiding parts of cover 22 Cover second and the 3rd guiding parts 23,24 slide back to initial position.The appearance weight of protection door New closing jack.

As shown in Figure 10, when plug is not inserted into socket, E poles protection door and LN poles are protected The appearance 31,41 of door is filled in the jack 21,21 ', 21 on cover 2 " in, with cover Outward appearance is parallel so that whole outward appearance is pure flat.In some other embodiment, appearance 31st, guiding feature can also be provided with 41.

Be basically parallel to the surface of socket cover protection door it also avoid in jack or Accumulate dust on protection door and wait foul, so as to be further conducive to obtaining socket it is clean and tidy outward See.

Although describing the socket of the present invention with the embodiment of wall socket, should manage Solution, the socket of the present invention can also be other forms, for example, can be conventional terminal plate (i.e. socket), it might even be possible to be the various interface slots on electrical equipment.And, the present invention In socket not only can be supply socket, or various signal wire sockets, such as net Line, cable television line, telephone line socket, or supply socket and the combination of signal wire socket.

The specification of the present invention is given for the purpose for illustrating and describe, but which is not Be intended to exhaustion or be limited to invention form.It may occur to persons skilled in the art that a lot Modification and variant.

Therefore, embodiment be in order to be better described the present invention principle, practical application with And make other staff in those skilled in the art it will be appreciated that herein below and select and describe , i.e. in all modifications and replacement without departing from the spirit of the invention, made all To fall in the scope of the present invention of claims definition.

Claims

1. a kind of socket, including：Pedestal, wherein with for plug (1) three latches (11, 12nd, three jacks (21,21 ', 21 ") for 13) inserting respectively；It is institute in the pedestal State E poles jack (21) in jack and be provided with E poles protection door (4) and for the jack In L poles jack (21 ') and N poles jack (21 ") be provided with LN poles protection door (3), It is not right that E poles protection door (4) and LN poles protection door (3) are configured as When the latch answered inserts corresponding jack, the corresponding jack of closing, and ought have corresponding When latch inserts corresponding jack, corresponding jack is opened；Protect door in wherein described E poles (4) it is assembled together and E poles protection door (4) with LN poles protection door (3) LN poles protection door (3) are driven to move together.

2. socket according to claim 1, wherein E poles protection door (4) have First end and the second end, are provided with the first end and are coordinated with E poles jack (21) E poles protection door appearance (41), positioned at the E poles protect door appearance (41) both sides Two E poles protection one guiding parts of the family status (42), and be located in one of E poles protection door The connection member (45) of the first guiding parts (42) side；E is provided with second end Pole protection two guiding parts of the family status (43)；Protect one guiding parts of the family status in wherein described E poles (42) by the drain pan (7) of the pedestal oblique guiding parts (72) guide, with With on the axially inclined direction of E poles jack (21) along the oblique guiding parts (72) Motion；Cover (2) of E poles protection two guiding parts of the family status (43) by the pedestal On slide rail (25) guiding, with the axially vertical side with E poles jack (21) Move along the slide rail (25) upwards.

3. socket according to claim 2, wherein the first end with the E poles Protection door appearance (41) contrary side is conformed with (44), for be arranged on it is described One end connection of E poles spring (6) in drain pan (7).

4. the socket according to Claims 2 or 3, wherein LN poles protection door (3) Including main body (35), two LN poles protection doors are provided with the top surface of the main body (35) Appearance (31), sets on a side in two parallel sides of the main body (35) There are LN poles protection door guiding parts (32), which is by the support member (73) on the drain pan (7) Guiding with along the support member in the axially direction perpendicular to E poles jack (21) Upper translation；The protuberance (36) extended perpendicular to which is provided with one side, it is described The inside of protuberance (36) is provided with for the connecting portion for E poles protection door (4) Connecting hole (33) and LN poles spring (5) that part (45) is inserted.

5. socket according to claim 4, wherein the bottom of the connecting hole (33) It is provided with raised (34), LN poles spring (5) are arranged on the projection (34) and insertion Between the connection member (45) in the connecting hole (33).

6. socket according to claim 5, wherein another in described two parallel sides One side is provided with LN poles protection door guiding parts (32), by the face on the cover (2) Lid guiding parts (23,24) guided-moving.

7. socket according to claim 4, wherein E poles protection door (4) and institute The guiding parts (42,43,32) for stating LN poles protection door (3) is to be oriented to the position of bone.

8. socket according to claim 4, wherein in E poles protection door (4) and LN poles protection door (3) closing jack (21,21 ', 21 ") in the state of, it is described E poles protection door appearance (41) and LN poles protection door appearance (31) and the face The flush with outer surface of lid (2).

9. socket according to claim 4, wherein E poles protection door (4) and institute State LN poles protection door (3) connect setting so that when the latch of the plug (1) is inserted E poles protection one guiding parts of the family status (42) are promoted in entering E poles jack (21) Move downward when touching oblique guiding parts (72) along direction of insertion, drive LN poles protection door (3) are moved downward along the direction of insertion, until stating LN poles guarantor Shield door guiding parts (32) touches the support member (73).

10. socket according to claim 9, wherein when the latch continues into promotion E poles protection one guiding parts of the family status (42) are in the axle with E poles jack (21) To on inclined direction along oblique guiding parts (72) motion until opening the E poles During jack (21), LN poles protection door guiding parts (32) are driven perpendicular to described Translate along the support member (73) in the axially direction of E poles jack (21), until beating Open L poles jack (21 ') and N poles jack (21 ").