Embodiment
(first embodiment)
Referring to Fig. 1 to Figure 13 C, plug and the socket of first embodiment according to the present invention will be described.In the present embodiment, like Fig. 1 and shown in Figure 2, illustration is installed on the socket A on the external wall of house wall and is inserted into the plug B in socket A.Fig. 1 and Fig. 2 show that plug B is inserted in the state among the socket A.
As shown in Figure 3, waterproof socket (hereinafter being called " socket A ") comprising: socket unit 1A, and it possesses insertion mouthful 75 (the seeing Fig. 4 A and Fig. 4 B) of the pin 91 (see figure 7) insertions that supply plug B; And the door opening/closing 1B of mechanism, it is used for when being located at socket unit 1A, opening and closing insertion mouth 75.
Hereinafter, the direction of side and rear side before the metope of indication wall is defined as " fore-and-aft direction X ", vertical direction is defined as " above-below direction Z ", and the direction that will be orthogonal to fore-and-aft direction X and above-below direction Z is defined as " left and right directions Y ".In addition, on fore-and-aft direction X, be defined as " forward " towards the direction of metope front side, and be defined as " backward " towards the direction of metope rear side.
Socket unit 1A possesses: socket block 2, and it is connected to electric wire and in order to electric power is supplied to the plug that is connected from electric wire; And body 3, socket block 2 is contained in wherein.
Side after body 3, waterproof washer (hereinafter being called " packing ring 4 ") is being folded on the fore-and-aft direction X between metope and the body 3.Body 3 and packing ring 4 all use screw SC1 to be fastened to installation frame 5, and installation frame 5 is placed on the metope rear side.Socket block 2 uses screw SC2 to be fixed to body 3.In addition, cosmetic cover 6 is attached to the front of body 3.
Body 3 comprises as the body part 20 of rectangular frame in fact and from the outstanding forward maintenance section 21 of body part 20.Socket block 2 is contained in and keeps in the section 21.In addition, the through hole 22 that is used to insert screw SC1 is formed at the upper end and the lower end of the middle body of body 3 on left and right directions Y.On the through hole 22 of lower end, the attached cover cap 23 that is used to cover screw SC1.
Packing ring 4 comprises as the body part 30 of rectangular frame in fact and the cover 31 that covers surface before the body part 30.On cover 31 in the part, be provided with on fore-and-aft direction X, pass cover 31 and form have a trace openings 32 of rectangular shape in fact.Electric wire side after metope is inserted in the trace openings 32.In the bonding part outside cover 31 between periphery and the body part 30, step part 33 is formed on the said bonding part.Packing ring 4 and body 3 by step part 33 be fitted to each other.In addition, the through hole 34 that is used to insert screw SC1 is located at the position corresponding to the through hole 22 of body 3 of packing ring 4.
Installation frame 5 comprises and is constructed to the body part 40 of rectangular frame in fact, is formed with the opening 41 with essentially rectangular shape in the body part 40.In the said both sides that are opened on the above-below direction Z; Be provided with and on fore-and-aft direction X, pass body part 40 and the installing hole 42 of formation; So that the screw member (not shown) is inserted wherein, and then body part 40 is attached to the switch enclosure (not shown) that is placed in the metope rear side.In addition, side and downside on each installing hole 42 are provided with through hole 43, and through hole 43 is on fore-and-aft direction X, to pass body part 40 and form and corresponding to the through hole 34 of packing ring 4.
Cosmetic cover 6 comprises: sidewall sections 50, and it covers grip portions 21 and has curved surface from the front side; And upper wall 51, it covers on the sidewall sections 50 and partly and along with advancing backward is inclined upwardly.Cosmetic cover 6 is made up of sidewall sections 50 and upper wall 51, treats under shed.
The door opening/closing 1B of mechanism comprises: door body 7, and it is used to open and closes and insert mouth 75; Axostylus axostyle 8, it is attached to a body 7; And axostylus axostyle supporter 9, it is used to hold and fixing axostylus axostyle 8.Axostylus axostyle supporter 9 is attached to body 3 by screw SC3.In addition, be used for that door body 7 is biased to one of insertion mouth 75 helical spring (hereinafter being called " spring 10 ") is attached to axostylus axostyle 8.
In the door opening/closing 1B of mechanism, axostylus axostyle 8 is inserted among the axostylus axostyle through hole 9a that is formed in the axostylus axostyle supporter 9, and then spring 10 is attached on left and right directions Y two outsides from the outstanding axostylus axostyle 8 of axostylus axostyle through hole 9a.Under this state, door body 7 on left and right directions Y in being attached to axostylus axostyle 8, so that door body 7 can pivot around axostylus axostyle 8 than spring 10 more outer partly locating.Therefore, can be by making a body 7 open and close the operation of a body 7 around axostylus axostyle 8 pivots.
Shown in Fig. 4 A, in socket block 2, the jack body 11 and the socket cover cap 12 that serve as by the housing of body 3 (see figure 3)s institute fixing are to form by synthetic resin is molded by ejection formation.In by jack body 11 and 12 inner spaces of defining of socket cover cap, three terminal blocks 13, four locking springs 14 and two release-pushes 15 have been taken in.In addition, jack body 2 comprises the socket cover cap 16 that is used to take in pin 91 (seeing Fig. 7 and Fig. 8), and socket cover cap 16 is the member different with jack body 11 and socket cover cap 12.
Jack body 11 and socket cover cap 12 have respectively treats the standing part 11a and the standing part 12a that cooperate with socket cover cap 16.In the diapire 11b of jack body 11, be provided with away line three-way hole 11c, walk line three-way hole 11c and be on fore-and-aft direction X, pass diapire 11b and form with the upper interior portion spatial communication.Electric wire is inserted into away among the line three-way hole 11c.In addition, in diapire 11b, be provided with the handle hole 11d that is used to handle each release-push 15, handle hole 11d passes diapire 11b and forms on fore-and-aft direction X.
Terminal block 13 is by constituting at two electrical power wiring plate 13A and 13B disposing on the left and right directions Y and a ground connection terminal block 13C on fore-and-aft direction X, being adjacent to electrical power wiring plate 13A and 13B.
Among electrical power wiring plate 13A and the 13B each comprises: flat base 60, and it extends on above-below direction Z and left and right directions Y; Pin collector 61, its from base 60 to extending below; Pair of locking spring contact portion 62, it is held under base 60 and extends back; And a pair of electric wire contact portion 63, it is held on base 60 and extends back.Locking spring 14 was contained on the above-below direction Z between locking spring contact portion 62 and the electric wire contact portion 63 in the while that contacts with base 60.Release-push 15 is folded between the locking spring of settling adjacent to each other on the left and right directions Y 14.Pin collector 61 possesses a pair of first grasping piece 64A and on left and right directions Y, is adjacent to the first grasping piece 64A and the second grasping piece 64B that settles.
Be similar to electrical power wiring plate 13A and 13B, ground connection terminal block 13C possesses base (not shown), pin collector 65, pair of locking spring contact portion 66 and a pair of electric wire contact portion 67.In ground connection terminal block 13C, be provided with two spring contact portions 66 and two electric wire contact portions, it is separated from one another respectively on left and right directions Y.In addition, locking spring 14 is contained between locking spring contact portion 66 and the electric wire contact portion 67, and release-push 15 is folded in locking between the spring 14 of arrangement adjacent to each other on the left and right directions Y.
Socket cover cap 16 comprises body part 70, and body part 70 has square shape in fact when on above-below direction Z, inspecting.On body part 70 in the part, be provided with and be used for the sidewall surfaces 71 that cooperates with standing part 11a and standing part 12a.In addition, under body part 70 part in, be provided with dimple 73, its form round-shaped when on above-below direction Z, inspecting and from lower surface 72 to being recessed on.In the 73a of the bottom surface of dimple 73 (plug inserts the surface), be provided with and insert mouth 75.
Shown in Fig. 4 B, insert mouth 75 and comprise: the electric power pin inserts a mouthful 75a, and it has rectangular shape in fact, and extend on left and right directions Y on its long limit when above-below direction Z inspects; The electric power pin inserts a mouthful 75b, and it has shape in fact; And a grounding pin insertion mouthful 75c, it has round-shaped in fact.The electric power pin inserts a mouthful 75a, 75b disposes on left and right directions Y, and grounding pin inserts a mouthful 75c and on left and right directions Y, is positioned electric power and inserts between a mouthful 75a, the 75b and be positioned at electric power and insert after a mouthful 75a, the 75b square.The tip portion 90c of header body 90 can be inserted in the dimple 73 of socket unit 1A, and pin 91 is via inserting mouthful 75 removably insertions.
Hereinafter, the mode that connects electric wire and socket block 2 and its releasing is connected will schematically be described.When coupling a wire to socket block 2, insert electric wire via walking line three-way hole 11c.Then, electric wire will contact with locking spring 14, and be pressed against electric wire contact portion 63 by locking spring 14.So, promptly accomplish being connected of electric wire and terminal block 13.When electric wire and socket block 2 being removed when being connected, will instrument insertion handle hole 11d such as straight screwdriver in, to promote this release-push 15 forward.Therefore, this release-push 15 promotes locking spring 14, to reduce to lock the power that spring 14 is pushed electric wire.Under this state, the pulled backwards electric wire is connected to remove with socket block 2.
Shown in Fig. 5 A, door body 7 has the base 80 of the flat board of forming.In base 80, be provided with downward recessed dimple 81 from the surperficial 80a of its core.End is provided with a pair of axostylus axostyle support section 82 after base 80, and axostylus axostyle support section 82 has through hole for inserting axostylus axostyle 8 (see figure 3)s.In base 80 front ends and the central part office on left and right directions Y, be provided with the recess 83 of downwarping.
Dimple 81 comprises the bonding part 85 of the bottom 84 that forms part under the dimple 81 and engage base 84 and the surperficial 80a of base 80.Bonding part 85 comprises front bevel 85a and a pair of skew back face 85b; Front bevel 85a engage base 84 on fore-and-aft direction X recedes with the surperficial 80a of base 80 and along with advancing downwards, said a pair of skew back face 85b then on left and right directions Y engage base 84 and the surperficial 80a of base 80 and along with advancing downwards more near each other.
In the middle body of dimple 81 on fore-and-aft direction X, be provided with partition wall 86, it projects upwards and is bonded on the left and right directions Y skew back face 85b against each other from bottom 84.Surperficial 86a (seeing Fig. 5 B) forms along the flat shape of left and right directions Y and above-below direction Z extension after the partition wall 86.In addition, partition wall 86 standing part 88 that dimple 81 is divided into the restricted part 87 that is positioned partition wall 86 the place aheads and is positioned partition wall 86 rears.
In bottom 84, be provided with along the plane 84a of fore-and-aft direction X and left and right directions Y extension corresponding to restricted part 87.At 84 places, bottom, be provided with plane 84b (seeing Fig. 5 B) that is similar to plane 84a and the slope 84c that is inclined upwardly along with advancing backward corresponding to standing part 88.Slope 84c forms the inclination angle that has less than the inclination angle of front bevel 85a and skew back face 85b.
On the positive 86b of partition wall 86, be provided with (for example) two ramp portion 89, said two ramp portion 89 engage the end face 86c and the plane 84a and downward-sloping along with advancing forward from positive 86b of partition wall 86.Ramp portion 89 is configured to separate each other on left and right directions Y.
As shown in Figure 6, socket block 2 is engaged to be located at and keeps the mating part 24 in the end parts under the section 21, to confirm that it is with respect to the position that keeps section 21.In specific words, socket block 2 is inserted in the opening of being located in the mating part 24 25 and with the contact-making surface 26 of the periphery edge that centers on opening 25 and contacts, so that be formed with opening 25 inboards that the bottom surface 73a of the socket cover cap 16 that inserts mouth 75 is positioned socket A.Socket block 2 is being fixed under the state of body 3, dimple 73 when being configured to open downwards downwards and recede.Therefore, the bottom surface 73a of dimple 73 and insertion mouthful 75 exposures downwards.
For socket A, " closed condition " is to be defined by following state: the bottom end surface 52 (door body 7 is illustrated by solid line in Fig. 6) of the sidewall sections 50 in the door body 7 contact cosmetic cover 6.The position that is in the door body 7 of closed condition is called " off-position ".In addition, bottom end surface 52 is formed the bottom surface 73a of the dimple 73 that is parallel in the socket cover cap 16.
Axostylus axostyle 8 is settled near opening 25, but so that door body 7 self closing positions pivot downwards.In addition, as indicated by the two dash lines of long dotted line, " open mode " defined by following state: door body 7 separates with bottom end surface 52.The position that is in the door body 7 of open mode is called " open position ".Hereinafter, the direction that door body 7 is operated to closed condition or open mode is defined as " opening/closing direction W ".Opening/closing direction W is corresponding to the direction of spring 10 these bodies 7 of biasing.On opening/closing direction W, be defined as " closing direction " towards the direction of off-position, and be defined as " opening direction " towards the direction of open position.In addition, in off-position, base 80 keeps compressing the bottom end surface 52 of cosmetic cover 6 by spring 10 (see figure 3)s.
Shown in Fig. 5 A, the bottom end surface 52 of cosmetic cover 6 is formed around dimple 73.In specific words, cosmetic cover 6 exposes the bottom surface 73a of dimples 73 downwards, and except the 73a of bottom surface from the front side, left side and right side cover socket block 2.In addition, in off-position, door body 7 covers from the below and inserts mouthful 75 (being formed among the 73a of bottom surface).At this moment, dimple 81 is oriented to corresponding to insertion mouth 75, and base 80 will be along its circumferential contact bottom end surface 52.
The structure of plug B will be described referring to Fig. 7 to Figure 11.
Like Fig. 7 and shown in Figure 8, plug B comprises: header body 90, and it has in fact that cylindrical shape grips for the user; And pin 91, its most advanced and sophisticated 90a from header body 90 is outstanding forward.In addition, after header body 90, in the side, be provided with cable 92, it is used for the equipment that supplies power to (not shown) that pin 91 is received.Header body 90 and most advanced and sophisticated cover cap 140 are to form by synthetic resin is molded by ejection formation.In addition, most advanced and sophisticated cover cap 140 and waterproof sealing member 97 are by screw SC10 and SC11 and be attached to header body 90.
Header body 90 comprises: grip portions 93, and it has flat shape, is located in the core on fore-and-aft direction X on left side and the right side of header body 90 and by user's finger grip; Ledge 94, its part under header body 90 is outstanding downwards; And position indicating device 95 (see figure 1)s, it is located on the header body 90 in the part, is used to allow the orientation of user with visual manner identification plug B.In addition, in header body 90, be provided with most advanced and sophisticated cover cap 140, most advanced and sophisticated cover cap 140 has disk (disc) shape in fact, and is engaged to the tip portion 90c of header body 90.
Pin 91 comprises: the first electric power pin 91a and the second electric power pin 91b, and it is inserted in the electric power pin and inserts in the mouth; And grounding pin 91c, it is inserted in grounding pin and inserts in the mouth.Grounding pin 91c is more outstanding than electric power pin 91a, 91b.In addition, when fore-and-aft direction X inspected, electric power pin 91a formed rectangular shape in fact, and extend on left and right directions Y on its long limit, and electric power pin 91b is forming L shapedly in fact when fore-and-aft direction X inspects, and grounding pin 91b forms round pin shape.
Position indicating device 95 (see figure 1)s are (for example) rectangular protrusions.Under the situation in position indicating device 95 being placed on the plug B part, electric power pin 91a, 91b are disposed on the left and right directions Y.
Ledge 94 comprises: end portion 94a; Anterior ramp portion 94b, it is along with on forward direction, advancing forward and be inclined upwardly from end portion 94a; And sidepiece ramp portion 94c, it is along with on left and right directions Y, advancing and be inclined upwardly from end portion 94a side direction.In addition, in the rear end of end portion 94a, be provided with the maintenance face 94d that extends upward.The smooth contact-making surface 96 that extends back from ledge 94 is located at the rear of the ledge 94 of header body 90.Header body 90 corresponding to the external diameter of the part of contact-making surface 96 less than footpath outside other cylindrical parts.Anterior ramp portion 94b is formed along with it is advanced forward and on left and right directions Y, has bigger width.Anterior ramp portion 94b possesses dimple part 94e, and dimple part 94e is to being recessed on and when the below is inspected, having a triangular shaped in fact (see figure 8).Dimple part 94e is in order to reducing the thickness of ledge 94, shrinks or space (void) thereby prevent to form in ledge 94 and around ledge 94.
The most advanced and sophisticated 90a of header body 90 possesses waterproof sealing member 97.Waterproof sealing member 97 is to be processed by rubber or its analog.Shown in Fig. 9 A to Figure 10 B, waterproof sealing member 97 has: containment member body 98, and it has annular shape; Peripheral wall portion 99, it forms cylindrical in fact; And base plate 100, and these members are to form as one.Containment member body 98 is configured to one of surrounding periphery wall part 99 openend, and base plate 100 is located in another openend of peripheral wall portion 99.In base plate 100, be formed with screw insertion hole 100a and 100b, supply screw SC10 and screw SC11 to insert respectively.The peripheral wall portion 99 of waterproof sealing member 97 is engaged with cannon plug body 90, and then screw SC10 and SC11 are screwed in the header body 90, so that waterproof sealing member 97 is fixed to header body 90 via screw insertion hole 100a and 100b.Under this state, like Fig. 7 and shown in Figure 8, the containment member body 98 of waterproof sealing member 97 protrudes in forward on the whole circumference of most advanced and sophisticated 90a of header body 90.Waterproof sealing member 97 contact plug bodies 90.
Shown in Fig. 9 A and Fig. 9 B, the tip portion 90c place in header body 90 is provided with the inner projection 90d that contacts with the base plate 100 of waterproof sealing member 97.Inner projection 90d possesses: circular protrusion 90e, and it extends on the whole inner periphery 90g of tip portion 90c of header body 90; And three extension projection 90f, it is inwardly outstanding and separated from one another on the circumferencial direction of inner periphery 90g.
Most advanced and sophisticated cover cap 140 comprises: pin patchhole 141,142,149, and it is formed in and passes most advanced and sophisticated cover cap 140 on the fore-and-aft direction X, inserts electric power pin 91a, 91b and grounding pin 91c to be respectively applied for; And screw insertion hole 143,144, it is formed in and passes most advanced and sophisticated cover cap 140 on the fore-and-aft direction X, is used to insert screw SC10, SC11.Screw insertion hole 143,144 is formed at the part place corresponding to the screw insertion hole 100a in the base plate 100 of waterproof sealing member 97,100b. Electric power pin 91a, 91b and grounding pin 91c respectively through pin patchhole 141,142 and 149 o'clock the tip end surface 147 from most advanced and sophisticated cover cap 140 (that is the tip end surface of header body 90) outstanding forward.
Shown in figure 11; Most advanced and sophisticated cover cap 140 is being assemblied under the state in the header body 90, is receiving the compression of inner periphery 90g of the tip portion 90c of periphery surface 145 outside the most advanced and sophisticated cover cap 140 and header body 90 in the time of between the inner periphery 90g of the peripheral wall portion 99 of waterproof sealing member 97 tip portion 90c of periphery surface 145 and header body 90 outside being folded in most advanced and sophisticated cover cap 140.In addition, the base plate 100 of waterproof sealing member 97 receives after the most advanced and sophisticated cover cap 140 surperficial 146 and the compression of inner projection 90d between surface 146 and the inner projection 90d time after being folded in most advanced and sophisticated cover cap 140.
In addition, under this state, the containment member body 98 of waterproof sealing member 97 is placed in the front portion of the tip end surface 147 of most advanced and sophisticated cover cap 140 (that is the tip end surface of header body 90).Therefore, containment member body 98 is formed in when being placed in portion before the most advanced and sophisticated 90a the most advanced and sophisticated 90a that covers header body 90 from the front side.
In addition, as shown in Figure 2, be inserted under the state in the dimple 73 of socket unit 1A at tip portion 90c header body 90, waterproof sealing member (packing ring) 97 is placed within the dimple 73 between the surface and header body 90.
Referring to Figure 12 A to Figure 14 B, plug B is connected to the process of socket A and makes plug B remove the process that is connected with socket A describing.Figure 12 A to Figure 12 D shows that plug B beats opening door body 7 to be housed inside the process in the restricted part 87.Figure 13 A to Figure 13 C show the ledge 94 of plug B soaring and through partition wall 86 tops to be housed inside in the standing part 88 and then to accomplish the process that is connected with socket A.Figure 14 A and Figure 14 B show makes plug B remove the process that is connected with socket A.Note, in Figure 12 A to Figure 14 B, omit the cable 92 of plug B.
For door body 7 in the closed position, shown in Figure 12 A, the end hook before the outstanding part of cosmetic cover 6 is by header body 90 of door body 7 is lived, and a body 7 is switched to open position.As the other type of beating opening door body 7, the user can point to beat opening door body 7 by it.
Shown in Figure 12 B, be arranged in state at pin 91 corresponding to the position of the bottom surface 73a of the dimple 73 of socket cover cap 16, pin 91 points to socket cover caps 16 to insert wherein.Hereinafter, the direction of insertion pin 91 is called " pin direction of insertion V ".On pin direction of insertion V, the direction that plug B is connected to socket cover cap 16 is called " closure ", and makes plug B be called " releasing closure " with the direction that 16 releasings of socket cover cap are connected.
Shown in Figure 12 C, when on closure, inserting plug B, the ledge 94 of plug B will with end in contact before the door body 7.When state since then further inserted plug B on closure, door body 7 further pivoted opening on the direction because of the ramp portion 94b of portion before the ledge 94.Therefore, end portion 94a will contact with door body 7.
Shown in Figure 12 D, when when on closure, further inserting plug B under the state of end portion 94a contact door body 7, ledge 94 is contained in the restricted part 87.In specific words, ledge 94 is directed in the restricted part 87 by inclined-plane 85a before the door body 7, and then contacts with the bottom 84 of restricted part 87.Therefore, along with ledge 94 is directed in the restricted part 87, door body 7 pivots on closing direction.
In addition, under this state, pin 91 is positioned at pin direction of insertion V and goes up corresponding to inserting mouth 75.In specific words, the most advanced and sophisticated 91c1 of grounding pin 91c is able to be inserted in the corresponding insertion mouth 75 (grounding pin inserts a mouthful 75c).On the other hand, electric power pin 91a, 91b are positioned corresponding insertion mouth 75 side before on pin direction of insertion V.
Shown in Figure 13 A, when being contained in from ledge 94 under the state in the restricted part 87 when on the pin direction of insertion, further inserting plug B, the ramp portion 94b of portion will contact with the ramp portion 89 of dimple 81 before the ledge 94.Move to end face 86c when then, ledge 94 slides on ramp portion 89.The contacting of ledge 94 and ramp portion 89 makes door body 7 move opening on the direction.In addition, electric power pin 91a, 91b are inserted in the corresponding insertion mouth 75 (the electric power pin inserts a mouthful 75a, 75b).
Shown in Figure 13 B, when end parts 94a under ledge 94 contact with end face 86c be inserted in plug B among the socket A simultaneously the time, the door body 7 will move to maximum open position.Shown in Figure 13 C, through after on the end face 86c, ledge 94 is contained in the standing part 88.At this moment, door body 7 is switched to closing direction.Make the maintenance face 94d contact partition wall 86 of ledge 94, and contact-making surface 96 contact end face 86c.Thus, promptly accomplish the connection of plug B to socket A.In other words, pin 91 (see figure 4) by pin collector 61,65 fixings.
As stated, socket unit 1A possesses the door body 7 that can between off-position and open position, pivot, and in off-position, the opening of dimple 73 is capped, and in open position, outside the opening of dimple 73 is exposed to.When door body 7 is shown in an open position, the tip portion 90c of header body 90 is inserted under the state in the dimple 73 of socket unit 1A, each pin 91 of plug B keeps being in the pin collector 61,65 of socket A.
In addition, under this state, tip portion 91c (it is inserted into the part in dimple 73 for header body 90) have with dimple 73 within the identical in fact external diameter in footpath.Therefore, crack between having slightly between header body 90 and the dimple 73.Among this paper, " crack between slight " means the gap and do not allow the user that its finger is put into wherein.
At this moment, as shown in Figure 2, the containment member body 98 of being located at the waterproof sealing member (packing ring) 97 among the plug B is pressed into the bottom surface 73a of the dimple 73 of socket unit 1A, makes it closely contact each other.In addition, the containment member body 98 of waterproof sealing member (packing ring) 97 also closely contacts with header body 90.Therefore, waterproof sealing member 97 all closely contacts to become waterproof with header body 90 and socket unit 1A, and waterproof sealing is provided by this.In detail, be inserted under the state in the dimple 73 of socket unit 1A at tip portion 90c with header body 90, can the generation gap between surface and the header body 90 within the dimple 73.Via said gap, formation makes water infiltrate into the path of pin 91 from the opening of dimple 73, and follows water and will infiltrate in the said path.Among this paper, be located at the most advanced and sophisticated 90a place of header body 90 and the waterproof sealing member 97 that contacts with header body 90 will contact with the inner surface of the dimple 73 of socket unit 1A, and around pin 91.In addition, waterproof sealing member 97 is positioned between the opening and pin 91 of dimple 73.Therefore, waterproof sealing member 97 anti-sealings infiltrate into pin 91 from the opening of dimple 73.Therefore, can prevent that sealing infiltrates between the pin of plug B.By this, guarantee to have waterproof performance.
Shown in Figure 14 A, when the user removes plug B and socket A when being connected, the user is at the proximal part of opening promotion base 80 on the direction, so that ledge 94 is not overlapping with partition wall 86 on pin direction of insertion V.In other words, keep face 94d not contact partition wall 86.Under this kind state, by removing pulling plug B on the closure, the user can remove plug B and be connected with socket A.
Shown in Figure 14 B, after plug B and socket A being removed is connected, by the bias force of spring 10 (see figure 3)s, door body 7 is switched to the bottom end surface 52 of cosmetic cover 6, anticipates promptly, is switched to off-position.
According to present embodiment, can expect to obtain following effect.
(1) at the most advanced and sophisticated 90a place of header body 90, is provided with the waterproof sealing member 97 that contacts with header body 90.Be inserted under the state in the dimple 73 of socket unit 1A at the tip portion 90c with header body 90, waterproof sealing member 97 will contact with the inner surface of the dimple 73 of socket unit 1A between the opening that is folded in dimple 73 and pin 91 time and around pin 91.Therefore, waterproof sealing member 97 anti-sealings infiltrate between the pin of plug B, guarantee waterproof performance by this.
(2) when door body 7 is shown in an open position, the tip portion 90c of header body 90 is inserted under the state in the dimple 73 of socket unit 1A; The pin of plug B keeps being in each pin collector 61,65; From the viewpoint sight of guaranteeing waterproof performance by waterproof sealing member 97, this situation is desired.
(3) in the present embodiment, be inserted under the state in the dimple 73 of socket unit 1A at the tip portion 90c with header body 90, containment member body 98 can be guaranteed the most advanced and sophisticated 90a of header body 90 and the waterproof performance between the dimple 73.In addition, peripheral wall portion 99 anti-sealings are via infiltrating in the header body between header body 90 and the most advanced and sophisticated cover cap 140.
In addition, under the state before the tip portion 90c with header body 90 is inserted in the dimple 73 of socket unit 1A, the also anti-sealing of peripheral wall portion 99 is via in the infiltration header body between header body 90 and the most advanced and sophisticated cover cap 140.
In addition, containment member body 98, peripheral wall portion 99 form as one with base plate 100.Anticipate promptly, containment member body 98, peripheral wall portion 99 form solid memder with base plate 100.Therefore, with containment member body 98, peripheral wall portion 99 and base plate 100 respectively the situation of formation compare, can reduce the number of assembly.
(4) in the present embodiment, even water droplet detention to the tip end surface 147 of most advanced and sophisticated cover cap 140, containment member body 98 also prevents that water droplet from flowing towards header body 90, and when the user grips header body, prevent the water droplet detention in the user on hand.Therefore, can the person of avoiding the use of its on hand detention have under the state of water droplet plug is connected to socket and plug is removed from socket and connect.
(5) in the present embodiment, also under the state before the tip portion 90c with header body 90 is inserted in the dimple 73 of socket unit 1A, by inner projection 90d and most advanced and sophisticated cover cap 140 compression plate 100.Therefore, can suppress water via between inner projection 90d and the most advanced and sophisticated cover cap 140 and infiltrate in the header body 90.
(second embodiment)
Hereinafter, with being primarily aimed at difference between second embodiment and first embodiment the present invention's second embodiment is described.
Substitute structure shown in Figure 2, shown in figure 15 in the present embodiment, waterproof sealing member (packing ring) 110 is located on the bottom surface 73a of dimple 73 of socket unit 1A.In detail, annular concave seat 111 is along the periphery of the bottom surface 73a of the dimple 73 of socket unit 1A and be formed on the 73a of bottom surface.In dimple 111, settle waterproof sealing member 110 such as O shape ring.Waterproof sealing member 110 between opening that is folded in dimple 73 and pin 91 in contact base unit 1A and around each pin 91.
In addition, be inserted under the state in the dimple 73 of socket unit 1A waterproof sealing member 110 contact plug bodies 90 at tip portion 90c with header body 90.In other words, be located at the most advanced and sophisticated 90a that waterproof sealing member 110 on the bottom surface 73a of dimple 73 of socket unit 1A receives header body 90 and push, make waterproof sealing member 110 closely contact each other to become waterproof with the most advanced and sophisticated 90a of header body 90.In addition, waterproof sealing member 110 also with dimple 111 within the surface closely contact to become waterproof.
Therefore, be inserted under the state in the dimple of socket unit,, make water to infiltrate into pin by the opening from dimple 73 via said gap in producing the gap between surface and the header body within the dimple 73 at tip portion with header body.Now, the waterproof sealing member of being located on the bottom surface of dimple 73 of socket unit 1A 110 contacts with socket unit 1A, and around pin 91.In addition, waterproof sealing member 110 is folded between the opening and pin 91 of dimple 73, and contact plug body 90.Therefore, waterproof sealing member 110 anti-sealings infiltrate into pin 91 from the opening of dimple 73.Therefore, can prevent that sealing infiltrates between the pin of plug, and guarantee to have waterproof performance.
(the 3rd embodiment)
Hereinafter, with being primarily aimed at difference between the 3rd embodiment and first embodiment the present invention's the 3rd embodiment is described.
Substitute structure shown in Figure 2, shown in figure 16 in the present embodiment, waterproof sealing member (packing ring) 120 is located at outside the header body 90 on the periphery surface 90b.In detail, dimple 121 is formed among the outer periphery surface 90b of tip portion 90c of header body 90, to have the annular shape of on its whole circumference, extending.In dimple 121, settle waterproof sealing member 120 such as O shape ring.Waterproof sealing member 120 contact plug bodies 90.
In addition; Be inserted under the state in the dimple 73 of socket unit 1A at tip portion 90c header body 90; The inner surface of the dimple 73 of the while contact base unit 1A of waterproof sealing member 120 between opening that is folded in dimple 73 and pin 91, and around pin 91.In other words, be located at the side 73b that the waterproof sealing member 120 on the periphery surface 90b outside the header body 90 is pressed against the dimple 73 of socket unit 1A, make waterproof sealing member 120 closely contact each other to become waterproof with the side 73b of dimple 73.In addition, waterproof sealing member 120 also closely contacts within the dimple 121 surperficial to become waterproof.
Therefore, waterproof sealing member 120 between opening that is folded in dimple 73 and pin 91 while contact plug body 90 and socket unit 1A and around pin 91.Therefore, waterproof sealing member 120 prevents to infiltrate into pin (water flows capable of blocking is to pin) from the mobile water of the opening of dimple 73.Therefore, can prevent that sealing infiltrates between the pin of plug, and guarantee to have waterproof performance.
(the 4th embodiment)
Hereinafter, with being primarily aimed at difference between the 4th embodiment and first embodiment the present invention's the 4th embodiment is described.
Substitute structure shown in Figure 2, shown in figure 17 in the present invention, waterproof sealing member (packing ring) 130 is located on the side 73b of dimple 73 of socket unit 1A.In detail, dimple 131 is formed among the side 73b of dimple 73 of socket unit 1A to have the annular shape of on its whole circumference, extending.In dimple 131, settle waterproof sealing member 130 such as O shape ring.The while contact base unit 1A of waterproof sealing member 130 between opening that is folded in dimple 73 and pin 91, and around pin 91.
In addition, be inserted under the state in the dimple 73 of socket unit 1A waterproof sealing member 130 contact plug bodies 90 at tip portion 90c with header body 90.In other words; Be located at waterproof sealing member 130 on the side 73b of dimple 73 of socket unit 1A and receive that periphery surface 90b pushes outside the header body 90, make that periphery surface 90b closely contacts to become waterproof each other outside waterproof sealing member 130 and the header body 90.In addition, waterproof sealing member 130 also closely contacts within the dimple 131 surperficial to become waterproof.
Therefore, waterproof sealing member 130 between opening that is folded in dimple 73 and pin 91 while contact plug body 90 and socket unit 1A and around pin 91.Therefore, waterproof sealing member 130 prevents to infiltrate into pin (water flows capable of blocking is to pin) from the mobile water of the opening of dimple 73.Therefore, can prevent that sealing infiltrates between the pin of plug, and guarantee to have waterproof performance.
The present invention is not limited to above embodiment, and can revise above embodiment as follows.In first embodiment,, can omit base plate 100 although base plate 100 is to be located in the waterproof sealing member 97.In the case, surface 146 will contact with each other with inner projection 90d after the most advanced and sophisticated cover cap 140.
In first embodiment, although waterproof sealing member 97 forms solid memder, its structure is not limited thereto.For example, containment member body 98, peripheral wall portion 99 can form respectively with base plate 100.Perhaps, containment member body 98 can form solid memder with peripheral wall portion 99, and base plate 100 can form independent member.Perhaps, peripheral wall portion 99 can form solid memder with base plate 100, and containment member body 98 can form independent member.
In first embodiment, the containment member body 98 of waterproof sealing member 97 is placed in the front portion of the tip end surface 147 of most advanced and sophisticated cover cap 140.Yet containment member body 98 can be on fore-and-aft direction X be placed in same position or be placed in its rear portion with the tip end surface 147 of most advanced and sophisticated cover cap 140.
In the 3rd embodiment, to be located at outside the header body 90 on the periphery surface although have the waterproof sealing member 120 of annular shape, the shape of waterproof sealing member 120 is not limited thereto.For example, shown in figure 18, a kind of waterproof sealing member 150 can be provided, it comprises: peripheral wall portion 151, it attaches to outside the header body 90 on the periphery surface; And containment member body 152, the outer periphery surface that it covers the most advanced and sophisticated 90a of header body 90 and covers the tip end surface 147 of most advanced and sophisticated cover cap 140 from the front side.Peripheral wall portion 151 forms single unit with encapsulant body 152.Anticipate promptly, waterproof sealing member 150 is to be formed by solid memder.Therefore, can expect the effect (3) that obtains first embodiment.In addition, because the gap that containment member body 152 covers between most advanced and sophisticated cover cap 140 and the header body 90 can suppress water and infiltrate to header body via the gap between most advanced and sophisticated cover cap 140 and the header body 90.In addition, because containment member body 152 covers the neighboring of the tip end surface 147 of most advanced and sophisticated cover cap 140 from the front side, so can expect the effect (4) that obtains first embodiment.
In addition, be inserted under the state in the dimple 73 of socket unit 1A at the tip portion 90c with header body 90, waterproof sealing member 150 is folded within the dimple 73 between the surface and header body 90.Therefore, the surface closely contacts to become waterproof each other within waterproof sealing member 150 and the dimple 73.
In addition, shown in figure 19, a kind of waterproof sealing member 160 can be provided, it comprises: containment member body 161, its periphery surface outside header body 90 is outwards outstanding; Top board 162, it is folded between the most advanced and sophisticated 90a and most advanced and sophisticated cover cap 140 of header body 90; Peripheral wall portion 163, it is folded between the inner periphery and most advanced and sophisticated cover cap 140 of tip portion 90c of header body 90; And base plate 164, it is folded between inner projection 90d and the most advanced and sophisticated cover cap 140.Containment member body 161, top board 162, peripheral wall portion 163 form single unit with base plate 164.Anticipate promptly, waterproof sealing member 160 is to be formed by solid memder.Therefore, can expect the effect (3) that obtains first embodiment.
In addition, be inserted under the state in the dimple 73 of socket unit 1A at the tip portion 90c with header body 90, waterproof sealing member 160 is placed within the dimple 73 between the surface and header body 90.Therefore, waterproof sealing member 160 closely contacts to become waterproof with containment member body 161 each other.
In each embodiment, a waterproof sealing member only is provided.Yet, can a plurality of waterproof sealing members be provided by the waterproof sealing member that makes up according to each embodiment.For example, in the said waterproof sealing member each can be set on the side of the dimple of place, the tip of plug and socket.Provide a plurality of waterproof sealing members will strengthen waterproof performance.
As stated, the waterproof sealing member that contacts with header body 90 can be located in the place, tip and/or outer periphery surface of header body 90.In addition, the waterproof sealing member can be located on the bottom surface and/or side of dimple 73 of socket unit 1A so that the waterproof sealing member between opening that is folded in dimple 73 and pin 91 while contact base unit 1A and around pin 91.
In above each embodiment, socket A is illustrated as outdoor socket.Yet socket A also can be indoor socket.In addition, socket A can be applicable to the charging system of the secondary cell of motor vehicle (E.V.).Meaning promptly, socket A can be applicable to plug by the charging device that will be connected to motor vehicle and is connected to socket and comes the system for the secondary cell charge of vehicle.
Though the embodiment of preceding text according to the present invention shows and set forth the present invention, so have the knack of this art and will understand, can under the condition that does not deviate from the scope of the invention that the hereinafter claim defined, make various changes and retouching.