CN204992062U - Socket - Google Patents

Abstract

The embodiment of the utility model relates to a socket, include: pedestal, three bolt (11, 12, 13) that wherein have confession plug (1) be the three jack of male (21, 21', 21 ") respectively, do in the pedestal E utmost point jack (21) in the jack is provided with E utmost point shutter (4) and do L in jack utmost point jack (21') and N utmost point jack (21 ") are provided with extremely shutter (3) of LN, E utmost point shutter (4) and LN utmost point shutter (3) is configured as when not having the bolt that corresponds to insert corresponding jack, seals the jack that corresponds to when the bolt that corresponds inserts corresponding jack, open the jack that corresponds, wherein E utmost point shutter (4) and LN utmost point shutter (3) assembly together and E utmost point shutter (4) drives LN utmost point shutter (3) moves together. The utility model discloses a socket has levelly and smoothly pleasing to the eye outward appearance to be applicable to three hole flat plugs.

Description

Socket

Technical field

Each execution mode of the present utility model relates to socket, especially with the socket of shutter.

Background technology

Jack on common socket is outside exposed, and this has potential danger, because foreign matter unexpectedly may be caused the accidents such as electric shock, short circuit without any extending in exposed jack with stopping by user.Particularly child may be pointed out of curiosity and extend in exposed jack and cause the accidents such as electric shock.Exposed jack also make wherein easily to accumulate dust or foreign matter and cause the blocking of jack or conductive contact bad.

There is a kind of socket with shutter at present.Shutter is provided with in the jack of this socket.This shutter closes jack when socket does not use, to avoid above-mentioned danger; And when plug inserts jack; the inclined-plane facing plug of plug pushing shutter; this inclined-plane changes the insert action perpendicular to socket panel of plug the motion being parallel to socket panel direction of shutter into; make shutter move towards the side of jack and open jack, and then plug can be inserted into the depths of jack.Such as, there is a kind of socket of the band shutter for three hole flat plugs, the contact of incline plane on plug E pole and shutter; inclined-plane applies the thrust perpendicular to force direction; thus promotion shutter is opened, and makes LN protective hole open, plug inserts in jack.But this socket still has shortcoming.Because shutter movable part is inclined-plane towards the side of plug, therefore observe the pit that jack place still forms inside indent from the outside, thus attractive in appearance not.More seriously; easily accumulate dust in this pit (especially falling into a large amount of dusts wherein during finishing); and this dust is very difficult to thoroughly be removed totally, makes pit seem more unsightly, and plug may be caused to be difficult to push this shutter open and insert in jack.

Therefore, desirable to provide a kind of socket, it can not only avoid above-mentioned danger, also has outward appearance more attractive in appearance and reliable performance.

Utility model content

According to an aspect of the present utility model, a kind of socket is provided, comprises: pedestal, wherein there are three jacks supplying three latches of plug to insert respectively; For the E pole jack in described jack is provided with E pole shutter and the L pole jack in described jack and N pole jack are provided with LN pole shutter in described pedestal, described E pole shutter and described LN pole shutter are configured to when not having corresponding latch to insert corresponding jack, close corresponding jack, and when there being corresponding latch to insert corresponding jack, open corresponding jack; Wherein said E pole shutter is assembled together with described LN pole shutter and described E pole shutter drives together with the shutter of described LN pole and moves.

According to another aspect of the present utility model, described E pole shutter has first end and the second end, described first end is provided with coordinate with described E pole jack E pole shutter appearance, be positioned at two E pole shutter first guiding partss of shutter appearance both sides, described E pole and be positioned at the link of one of them shutter first guiding parts side, E pole; Described second end is provided with E pole shutter second guiding parts; Wherein said E pole shutter first guiding parts is guided by the oblique guiding parts on the drain pan of described pedestal, to move along described oblique guiding parts in the direction tilted in the axis with described E pole jack; Described E pole shutter second guiding parts is guided by the slide rail on the cover of described pedestal, to move along described slide rail on the direction vertical with the axis of described E pole jack.

According to another aspect of the present utility model, the side contrary with described E pole shutter appearance of described first end is provided with projection, for being connected with the one end of the E pole spring be arranged in described drain pan.

According to another aspect of the present utility model, described LN pole shutter comprises main body, the end face of described main body is provided with two LN pole shutter appearance, a side in two parallel side of described main body is provided with LN pole shutter guiding parts, and it is guided by the support component on described drain pan with along the translation on the direction of the axis perpendicular to described E pole jack of described support component; A described side is provided with the protuberance extended perpendicular to it, and the inside of described protuberance is provided with connecting hole and the LN pole spring of the described link insertion for supplying described E pole shutter.

According to another aspect of the present utility model, the bottom of described connecting hole is provided with projection, and described LN pole spring is arranged on described projection and inserts between the described link in described connecting hole.

According to another aspect of the present utility model, another side in described two parallel side is provided with LN pole shutter guiding parts, by the cover guiding parts guided-moving on described cover.

According to another aspect of the present utility model, the guiding parts of described E pole shutter and described LN pole shutter is all guiding position of bone.

According to another aspect of the present utility model, under the state that described E pole shutter and described LN pole shutter close jack, the flush with outer surface of described E pole shutter appearance and described LN pole shutter appearance and described cover.

According to another aspect of the present utility model; described E pole shutter is connected setting with described LN pole shutter; described latch when described plug is inserted in the jack of described E pole, promote described E pole shutter first guiding parts to move downward until when touching described oblique guiding parts along direction of insertion; described LN pole shutter is driven to move downward along described direction of insertion, until state LN pole shutter guiding parts to touch described support component.

According to another aspect of the present utility model; move until when opening described E pole jack along described oblique guiding parts when described latch continues to insert promotion described E pole shutter first guiding parts on the direction that the axis with described E pole jack tilts; drive described LN pole shutter guiding parts along described support component translation on the direction of the axis perpendicular to described E pole jack, until open described L pole jack and described N pole jack.

The socket of execution mode of the present utility model is by arranging the shutter being respectively used to E, L, N pole jack; the shutter of socket is made to be that it opens moving of jack by the conversion of motion along jack axis of plug, simultaneously the appearance of described shutter and cover flush with outer surface.This makes the socket of execution mode of the present utility model have smooth outward appearance attractive in appearance, and not easily accumulates dust.The connection of the different shutter structures in different jack is arranged, the shutter application making it be more suitable for Three-hole socket.

Accompanying drawing explanation

When reading the detailed description hereafter to exemplary embodiment by reference to the accompanying drawings, these and other object, feature and advantage will become apparent, in the accompanying drawings:

Fig. 1 a is the cross sectional view of the socket according to execution mode of the present utility model from unilateral observation;

Fig. 1 b is the cross sectional view of the socket according to execution mode of the present utility model from the unilateral observation contrary with Fig. 1;

Fig. 2 is the stereogram of the LN pole shutter of socket according to execution mode of the present utility model;

Fig. 3 is the stereogram of the E pole shutter of socket according to execution mode of the present utility model;

Fig. 4 shows the E pole shutter and LN pole shutter that are in mated condition;

Fig. 5 shows the stereogram of the drain pan of the socket according to execution mode of the present utility model;

Fig. 6 shows the stereogram of the cover of the socket according to execution mode of the present utility model;

Fig. 7 a shows the sectional view from the socket of unilateral observation when plug not yet inserts in the socket according to execution mode of the present utility model;

Fig. 7 b shows the sectional view of the socket from the unilateral observation contrary with Fig. 7 a when plug not yet inserts in the socket according to execution mode of the present utility model;

Fig. 7 c shows the mated condition of E pole shutter and LN pole shutter when plug not yet inserts in the socket according to execution mode of the present utility model;

Fig. 8 a shows the sectional view from the socket of unilateral observation when plug has just inserted in the socket according to execution mode of the present utility model;

Fig. 8 b shows the sectional view from the socket of the unilateral observation contrary with Fig. 8 a when plug has just inserted in the socket according to execution mode of the present utility model;

Fig. 8 c shows the mated condition of E pole shutter and LN pole shutter when plug has just inserted in the socket according to execution mode of the present utility model;

Fig. 9 a shows the sectional view from the socket of unilateral observation when plug inserts in the socket according to execution mode of the present utility model completely;

Fig. 9 b shows the sectional view from the socket of the unilateral observation contrary with Fig. 9 a when plug inserts in the socket according to execution mode of the present utility model completely;

Fig. 9 c shows the mated condition of E pole shutter and LN pole shutter when plug inserts in the socket according to execution mode of the present utility model completely;

Figure 10 shows the outside drawing of the cover of the socket according to execution mode of the present utility model.

Embodiment

To describe various execution mode of the present utility model in detail by means of only exemplary approach now.

Fig. 1 a and Fig. 1 b shows the sectional view of the socket according to execution mode of the present utility model observed from two opposite sides.In this embodiment, exemplarily socket of the present utility model is described with wall socket.As illustrated in figs. ia and ib, this socket comprises the pedestal be integrally formed by drain pan 7 and cover 2.Drain pan 7 is provided with sleeve, i.e. E pole sleeve 8, L pole sleeve 9 and N pole sleeve 10.Cover 2 have for a plug, particularly three latches of three hole flat plugs, i.e. E pole jack 21, L pole jack 21 ', the N pole jack 21 of E pole latch 11, L pole latch 12, N pole latch 13 ".Each sleeve 8,9,10 respectively with corresponding jack 21,21 ', 21 " position corresponding; to make when the latch 11,12,13 of plug is from jack 21,21 ', 21 " insert time, each latch of plug can contact with corresponding sleeve and realize being electrically connected.

Inner at the pedestal of socket; the interior volume of namely surrounding at cover 2 and drain pan 1 is respectively three jacks 21,21 ', 21 " two independent shutters are set; i.e. LN pole shutter 3 and E pole shutter 4; wherein LN pole shutter 3 is for jack 21 ", 21 ', and E pole shutter 4 is for jack 21.As Figure 2-3, LN pole shutter 3 and E pole shutter 4 have different structures.As shown in Figure 2; LN pole shutter 3 comprises main body 35; the end face of main body 35 is provided with two LN pole shutter appearance 31; the shape of these two appearance 31 mates jack 21 ', 21 substantially " shape; thus be convenient to be positioned in jack 21 ', 21 " sentence closed jack, but can and jack 21 ', 21 " between have suitable gap.A side in two parallel side of main body 35 is provided with LN pole shutter guiding parts 32, also can be described as the guiding position of bone, is generally 2, preferably, two parallel side is equipped with two guiding partss.LN pole shutter 3 is provided with the protuberance 36 extended in this side () from this lateral vertical Fig. 2 downwards; this protuberance is usually located between two guiding partss 32 of this side; the inside of this protuberance 36 is provided with connecting hole 33; the cross section of this connecting hole 33 is generally rectangle; for inserting (see Fig. 3) for the link 45 of E pole shutter; protruding 34 are provided with in the bottom of this connecting hole 33; be generally cuboid, preferably two sidewalls of two end in contact connecting holes 33 of this projection 34.The guiding parts 32 of protuberance side is guided by the support component 73 (see Fig. 3) be arranged on drain pan 7 and moves along this support component 73 translation on the direction of the axis perpendicular to E pole jack 21.As shown in Figure 3, E pole shutter 4 comprises first end and the second end and the connecting portion 46 being connected this first end and the second end, is generally two connecting portions; E pole shutter appearance 41 is provided with at the end face of first end, and projection 44 is provided with in the bottom surface of first end, and E pole shutter first guiding parts 42 that two are relative, also referred to as the guiding position of bone, be positioned at appearance 41 both sides, the end of first guiding parts 42 is provided with link 45 integratedly wherein, is L shape, and this first guiding parts 42 can form crank shape assembly with both links 45; Two relative E pole shutter second guiding partss 43 are provided with at the second end place.E pole shutter first guiding parts 42 is the position of bone extended from shutter 4 side, is guided by the oblique guiding parts 72 be arranged on drain pan 7, and with the inclined-plane of diagonally guiding parts 72, the side namely tilted in the axis with E pole jack moves up; E pole shutter second guiding parts 43 is guided by the slide rail 22 on cover 2, and moves up along the side of slide rail 22 in the axis perpendicular to E pole jack.

LN pole shutter 3 and E pole shutter 4 are in use assembled together; as shown in Figure 4; the link 45 of E pole shutter 4 inserts in the connecting hole 33 of LN pole shutter 3, and arranges LN pole spring 5 between projection 34 in link 45 and connecting hole 33.

For the ease of matching with LN pole shutter 3 and E pole shutter 4 thus realize the safeguard protection of socket, as shown in Figure 5, the support component 73 matched with LN pole shutter guiding parts 32 and the oblique guiding parts 72 matched with E pole shutter first guiding parts 42 is provided with in the drain pan 7 of socket, wherein oblique guiding parts 72 is two, coordinate with two the first guiding partss 42 respectively, as shown in the figure, these two oblique guiding partss 72 are parallel to each other longitudinally arranges; This oblique guiding parts 72 is right-angled triangle, when observing from the side; E pole sleeve is provided with between two oblique guiding partss.Longitudinal both sides of an oblique guiding parts 72 (the oblique guiding parts on the right side of in figure) are provided with two support components 73 wherein; to support and to guide LN pole shutter guiding parts 32, the guiding parts particularly near the side of E pole shutter during assembling.In the horizontal side (right side in figure) of two support components 73, correspondence arranges L pole sleeve 9 and N pole sleeve 10 respectively.When mounted, the first end of E pole shutter 4, particularly the first guiding parts 42 in vertical direction with the hanging of oblique guiding parts 72; The guiding parts 32 of the LN pole shutter 3 be assembled together with E pole shutter aligns with support component 73 in vertical direction.In addition, be furnished with E pole spring 6 in drain pan 7, one end of this E pole spring 6 connects the projection 44 of E pole shutter, and the other end is connected on the spring mountings in drain pan 7, and the gradient of this E pole spring 6 is consistent with the gradient on the inclined-plane of oblique guiding parts 72.

In addition; in order to match with LN pole shutter 3 and E pole shutter 4; as shown in Figure 6; cover first guiding parts 22 for matching with the first guiding parts 42 of E pole shutter 4 is provided with in the cover 2 of socket; this cover first guiding parts has slope, and it is positioned opposite with the inclined-plane of oblique guiding parts 72 when mounted.Two cover second guiding partss 23 are also provided with, for matching near the guiding parts 32 of E pole shutter with LN pole shutter guiding parts 32 in the cover 2 of socket; And be positioned at two covers the 3rd guiding parts 24 at cover edge, for matching with the guiding parts 32 away from E pole shutter in LN pole shutter guiding parts 32.The guiding parts of above-mentioned cover is groove, and the guiding parts for the shutter for osteomere embeds.In addition; the side (in figure right side) of cover first guiding parts 22 is provided with slide rail 25; this slide rail 25 is in particular the space between cover first guiding parts 22 and the panel of cover; E pole shutter second guiding parts 43 for the second end with E pole shutter 4 matches, thus guides E pole shutter second guiding parts 43 to move along this slide rail 25.In addition, be provided with jack 21 in the horizontal side (in figure left side) of cover first guiding parts 22, be provided with jack 21 ', 21 in longitudinal side (in figure downside) of cover second guiding parts 23 ".

The operation principle of socket of the present utility model is described below in conjunction with Fig. 7 a to Fig. 9 c.

As shown in Fig. 7 a-7c; when the latch 11,12,13 of plug not yet inserts the appearance of the shutter in jack or in just pin jack; shutter 3,4 is only subject to the effect of the restoring force of E pole spring 6 and LN pole spring and their appearance 31,41 is extend in jack and roughly flushes with the outer surface of cover 6, with closed jack.Now, as shown in Figure 7a, the figure shows the state of E pole shutter, wherein E pole shutter first guiding parts 42 of the first end of E pole shutter 4 is positioned at the top of the oblique guiding parts 72 of drain pan 7 along the axis of jack 21, is spaced from certain distance; E pole shutter second guiding parts 43 of the second end is positioned at the slide rail 25 of cover 2, and E pole spring 6 is in uncompressed state simultaneously.As shown in Figure 7b, LN pole spring 5 is also in uncompressed state.Further, as shown in Figure 7 c, the top of the E pole shutter and LN pole shutter that are in confined state is in same level, and the appearance 31,41 that is corresponding to it flushes.

As shown by figures 8 a-8 c, when the E pole latch 11 of plug inserts in jack 21 a little, now L pole latch 12 and N pole latch 13 do not insert in jack.This E pole latch 11 promotes E pole shutter first guiding parts 42 and moves downward until this first guiding parts touches oblique guiding parts 72 along direction of insertion, and promotes E pole shutter second guiding parts 43 and move in a direction perpendicular to the insertion direction along slide rail 25.Because E pole shutter 4 entirety moves down, the link 45 of E pole shutter also will move down, thus drive LN pole shutter to move down along direction of insertion, until LN pole shutter guiding parts 32 touches the support component 7.3 of drain pan 7.As shown in figs. 8 a and 8b, now E pole spring 6 and LN pole spring 5 are all compressed.Further, as shown in Figure 8 c, the second end of E pole shutter 4 is inclined upwardly relative to top levels.

E pole latch continues to insert downwards; L pole and N pole latch is now driven to insert jack 21 ', 21 "; the inclined-plane promoting E pole shutter first guiding parts 42 diagonally guiding parts 72 oliquely downward moves; namely; the direction tilted with the axis of E pole jack; and promote E pole shutter second guiding parts 43 and move in a direction perpendicular to the insertion direction along slide rail 25, that is, move in the direction vertical with the axis of E pole jack, edge.Because its first guiding parts 42 oliquely downward moves, move to the left direction in figure further when its second guiding parts 43 just inserts relative to E pole latch, until finally get out of the way jack position, E pole.Simultaneously because the link 45 of E pole shutter compresses LN pole spring 5; and because E pole shutter oliquely downward moves; drive the shutter translation of LN pole; make LN pole shutter guiding parts 32 along support component 73 translation in a direction perpendicular to the insertion direction of drain pan 7, thus get out of the way jack position, LN pole.Thus finally make plug can continue to move downward in insertion sleeve, connect circuit through shutter.The latch that Fig. 9 a-9c shows plug inserts the state in jack completely, and now E pole spring 6 and LN pole spring 5 are maximized compression.Particularly, as is shown in fig. 9 c, the second end of E pole shutter 4 to be inclined upwardly maximization relative to top levels.

After plug is extracted, due to the restoring force of E pole spring 6 and LN pole spring 5, E pole shutter 4 slides back to initial position along cover first guiding parts 22, and LN pole shutter 3 slides back to initial position along cover second and the 3rd guiding parts 23,24.The appearance of shutter closes jack again.

As shown in Figure 10, when plug does not insert socket, the appearance 31,41 of E pole shutter and LN pole shutter is filled in the jack 21,21 ', 21 on cover 2 " in, parallel with cover outward appearance, make whole outward appearance be pure flat.In some other embodiment, appearance 31,41 also can be provided with guiding feature.

The shutter being basically parallel to the surface of socket cover it also avoid fouls such as accumulating dust in jack or on shutter, thus is conducive to the clean and tidy outward appearance obtaining socket further.

Although describe socket of the present utility model with the execution mode of wall socket, but be to be understood that, socket of the present utility model also can be other forms of, such as, can be conventional terminal block (i.e. socket), can be even the various interface slots on electric equipment.And the socket in the utility model can be not only supply socket, also can be various signal wire socket, such as netting twine, cable television line, telephone line socket, or the combination of supply socket and signal wire socket.

Give specification of the present utility model for the object illustrated and describe, but its be not intended to be exhaustive or be limited to invention form.It may occur to persons skilled in the art that a lot of amendment and variant.

Therefore; execution mode is to principle of the present utility model, practical application are described better and enable the other staff in those skilled in the art understand following content and select and describe; namely; under the prerequisite not departing from the utility model spirit, all modifications made and replacement all will fall in the utility model protection range of claims definition.

Claims (10)

1. a socket, is characterized in that, comprising: pedestal, wherein has three jacks (21,21 ', 21 ") that three latches (11,12,13) for plug (1) insert respectively; For E pole jack (21) in described jack is provided with E pole shutter (4) and L pole jack (21 ') in described jack and N pole jack (21 ") are provided with LN pole shutter (3) in described pedestal; described E pole shutter (4) and described LN pole shutter (3) are configured to when not having corresponding latch to insert corresponding jack; close corresponding jack; and when there being the jack of latch insertion correspondence of correspondence, open corresponding jack; Wherein said E pole shutter (4) and described LN pole shutter (3) are assembled together and described E pole shutter (4) drives described LN pole shutter (3) to move together.

2. socket according to claim 1, it is characterized in that, described E pole shutter (4) has first end and the second end, described first end is provided with coordinate with described E pole jack (21) E pole shutter appearance (41), be positioned at two E poles shutter first guiding parts (42) of shutter appearance (41) both sides, described E pole and be positioned at the link (45) of one of them shutter first guiding parts (42) side, E pole; Described second end is provided with E pole shutter second guiding parts (43); Wherein said E pole shutter first guiding parts (42) is guided by the oblique guiding parts (72) on the drain pan (7) of described pedestal, to move along described oblique guiding parts (72) in the direction tilted in the axis with described E pole jack (21); Described E pole shutter second guiding parts (43) is guided by the slide rail (25) on the cover (2) of described pedestal, to move along described slide rail (25) on the direction vertical with the axis of described E pole jack (21).

3. socket according to claim 2; it is characterized in that; the side contrary with described E pole shutter appearance (41) of described first end is provided with projection (44), for being connected with the one end of E pole spring (6) be arranged in described drain pan (7).

4. the socket according to Claims 2 or 3, it is characterized in that, described LN pole shutter (3) comprises main body (35), the end face of described main body (35) is provided with two LN poles shutter appearance (31), a side in two parallel side of described main body (35) is provided with LN pole shutter guiding parts (32), and it is guided by the support component (73) on described drain pan (7) with along the translation on the direction of the axis perpendicular to described E pole jack (21) of described support component; A described side is provided with the protuberance (36) extended perpendicular to it, and the inside of described protuberance (36) is provided with connecting hole (33) for inserting for the described link (45) of described E pole shutter (4) and LN pole spring (5).

5. socket according to claim 4, it is characterized in that, the bottom of described connecting hole (33) is provided with projection (34), and described LN pole spring (5) is arranged on described projection (34) and inserts between the described link (45) in described connecting hole (33).

6. socket according to claim 5; it is characterized in that; another side in described two parallel side is provided with LN pole shutter guiding parts (32), by cover guiding parts (23, the 24) guided-moving on described cover (2).

7. socket according to claim 4, is characterized in that, the guiding parts (42,43,32) of described E pole shutter (4) and described LN pole shutter (3) is all guiding position of bone.

8. socket according to claim 4; it is characterized in that; under the state that described E pole shutter (4) and described LN pole shutter (3) close jack (21,21 ', 21 "), described E pole shutter appearance (41) and the flush with outer surface of described LN pole shutter appearance (31) with described cover (2).

9. socket according to claim 4, it is characterized in that, described E pole shutter (4) is connected setting with described LN pole shutter (3), described latch when described plug (1) is inserted in described E pole jack (21), promote described E pole shutter first guiding parts (42) to move downward until when touching described oblique guiding parts (72) along direction of insertion, described LN pole shutter (3) is driven to move downward along described direction of insertion, until state LN pole shutter guiding parts (32) to touch described support component (73).

10. socket according to claim 9, it is characterized in that, move until when opening described E pole jack (21) along described oblique guiding parts (72) when described latch continues to insert described E pole shutter first guiding parts (42) of promotion on the direction that the axis with described E pole jack (21) tilts, drive described LN pole shutter guiding parts (32) on the direction of the axis perpendicular to described E pole jack (21) along described support component (73) translation, until open described L pole jack (21 ') and described N pole jack (21 ").