CN205509088U - Take tripolar shutter of arc glide plane and socket of applied this shutter - Google Patents
Take tripolar shutter of arc glide plane and socket of applied this shutter Download PDFInfo
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- CN205509088U CN205509088U CN201620088600.2U CN201620088600U CN205509088U CN 205509088 U CN205509088 U CN 205509088U CN 201620088600 U CN201620088600 U CN 201620088600U CN 205509088 U CN205509088 U CN 205509088U
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- arc sliding
- shutter
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Abstract
The utility model discloses a take the tripolar shutter of arc glide plane and used this kind of socket of taking the tripolar shutter of arc glide plane. A tripolar shutter is equipped with the shutter inclined plane at its both ends branch of taking the arc glide plane the shutter inclined plane includes the arc glide plane, the culmination and the nadir convex arc face transition in addition within a definite time of arc glide plane. An used the socket of taking the tripolar shutter of arc glide plane, covers and is equipped with the L utmost point, N utmost point jack including face lid, face, still including the tripolar shutter of taking the arc glide plane, does the projection of tripolar shutter on face caping face place plane, then be in under the open mode at the tripolar shutter, the projected outline line of arc glide plane place part with the inboard long limit of the L utmost point, N utmost point jack is tangent. The beneficial effects of the utility model are that: the tripolar shutter is felt in the same direction as smooth, socket small in size.
Description
Technical field
This utility model relates to a kind of electrical structure, the three pole protection doors in a kind of band arc sliding face being applied in safety socket, and applies the socket of the three pole protection doors in this kind of band arc sliding face.
Background technology
Existing socket is substantially safety socket.So-called safety socket, it is simply that must be at the sleeve component of socket insulator installed above, when user uses socket, needs just to push this insulator open by bigger power and inserts plug；After plug is pulled out, this insulation physical ability automatically resets, and blocks the metal electrode of lower section, also will not get an electric shock even if use single needle metal to put in socket aperture by mistake, be particularly advantageous in avoiding child to get an electric shock.This is arranged at the insulator above sleeve component, it is simply that protection door.Be applicable under two pole jacks is two pole protection doors, it is adaptable under three pole jacks is three pole protection doors.Chinese patent literature " CN202259854U " discloses " the protection doors of a kind of five spring hole scokets "; it is characterized in that panel, pressing plate, sleeve component and the base including setting gradually; pressing plate is provided with protection door and lower protection door, in the middle part of described upper protection door and in the middle part of lower protection door between abutted against by a back-moving spring；Described pressing plate is provided with the first earth jack of ground connection sleeve in corresponding sleeve component, and described upper protection door is provided with the second earth jack of corresponding first earth jack.Three pole protection doors of this type of safety socket are provided with 2 protection door inclined-planes, protect door contact of incline plane with these 2 respectively, promote protection door to slide, thus expose the sleeve component below protection door when the L pole of three-terminal polarized plus plug, N pole metal insert insert.Owing to 2 inclined-planes of three pole protection doors are straight inclined-plane; the incline direction on this inclined-plane is parallel to again the length direction of G pole jack; and it is respectively formed certain angle with L pole, jack direction, N pole; L pole, N pole inserted sheet, when touching inclined-plane, have quite a few pressure to be in downward direction converted into the frictional force overcoming oblique displacement, cause the translation of three pole protection doors in insertion process the most smooth; dynamics is uneven; the most heavily but also jerky, pause and transition in rhythm or melody sense is strong, poor user experience for feel.Strengthening insert action dynamics if had to for quick insertion, of long duration being easily caused shortening of socket service life.Meanwhile, this type of three pole is used to protect door, it is necessary to after the metal insert of plug streaks whole chamfer length, sleeve just can be completely exposed.If inclined design is too short, although space can be saved, but be difficult to the sleeve being completely covered under it in an idle state；If by the long enough of inclined design, can cover sleeve, but need to mate longer sliding distance, take bigger activity space, this volume that socket can be caused again overall strengthens.
Summary of the invention
This utility model technical issues that need to address are; three pole protection doors in existing safety socket slide the most smooth; thus doors are protected in three poles providing a kind of feel smooth, and provide a kind of socket applying this kind three pole protection door on this basis, have smaller and more exquisite volume.
In order to realize goal of the invention one, this utility model adopts the following technical scheme that the three pole protection doors in a kind of band arc sliding face, is arranged with protection door inclined-plane at its two ends, and described protection door inclined-plane includes arc sliding face；Convex globoidal transition beyond between the high point in described arc sliding face and low spot.
In the technical program, the protection door inclined-plane on three traditional pole protection doors is redesigned, be have employed arc surface as sliding surface.The metal insert of plug touches arc surface rather than traditional plane after inserting jack.One of benefit so improved is exactly that arc surface can bring bigger slope, makes metal insert decrease dispersion when contacting arc surface and overcomes the part of oblique frictional force, and downforce is more concentrated, and the sliding effect of protection door is the most fast；The two of benefit are that arc surface can have shorter sliding distance on the premise of retaining the function covering sleeve, contribute to the miniaturization of socket overall volume.
As preferably, also including the protection door limiting wall that next-door neighbour's protection door chamfered inside limit is arranged, the angle of protection door limiting wall is adaptive with the angle of inclination of the L pole of three pole sockets, N pole jack.This programme devises protection door limiting wall as position limiting structure on protection door; and set angle and the L pole of three pole sockets, the angle of inclination adaptation of N pole jack of protection door limiting wall; make by L pole, N pole jack insert L pole, the metal insert of N pole plug be protected the spacing of door limiting wall, can accurately along protection door limiting wall descending and touch protection door inclined-plane.
As preferably, being provided with intermediate zone between described protection door limiting wall and arc sliding face, described intermediate zone is inner concave arc surface.In order to promote L pole further, the metal insert of N pole plug protect the effect slided smoothly on doors in three poles, this programme devises intermediate zone between protection door limiting wall and arc sliding face.
As preferably, the bottom surface of described protection door is provided with protection door limiting guide rail, and described dividing plate is provided with protection door limiting guide rail sliding chute, and both are slidably connected.Guide rail and chute are longitudinally disposed, define protection door translation direction, it is provided that the shortest translation distance, apart from short advantageously reduce mobile time pause and transition in rhythm or melody sense.
As preferably, the width of described intermediate zone is between 0.3mm to 0.6mm.The width of intermediate zone is unsuitable wide, is the most just difficult to guide metal insert protection door inclined-plane.
As preferably, it is rounding off between described arc sliding face, intermediate zone, protection door limiting wall.Such design is to improve feel so that metal insert still keeps smooth when streaking the boundary line in adjacent two region.
In order to realize goal of the invention two; this utility model adopts the following technical scheme that the socket of a kind of three pole protection doors applying band arc sliding face; including cover; cover is provided with L pole, N pole jack; also include that doors are protected in three poles in the band arc sliding face in the arbitrary technical scheme used to realize goal of the invention one; do three poles protection doors cover end face projection in the plane; then protecting door to be under open mode in three poles, the contour line of place, arc sliding face part projection is tangent with the long limit, inner side of described L pole, N pole jack.
The tangent line that arc sliding face projects is designed as tangent with jack outer long side two-end-point by the technical program; on the one hand meet and under normal condition, protect door to cover the safety requirements of jack completely; on the other hand make again metal insert when touching arc sliding face; moving direction after three pole protection door stress is the shortest, can open jack and insert passage.Using such design, can ensure that and realize three poles protection doors in the shortest distance to L pole, the opening and closing movement of N pole jack, and then can make socket optimized integral structure, volume is smaller and more exquisite.If the contour line of place, arc sliding face part projection is circular arc, then optimum efficiency is, the outer long side place line segment in two-end-point is string, and the contour line in two-end-point is bow.
In sum, the beneficial effects of the utility model are: three pole protection door feels are smooth, socket compact.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model,
Fig. 2 is the front view of Fig. 1,
Fig. 3 is the A-A profile of Fig. 2,
Fig. 4 is the exploded view of embodiment of the present utility model,
Fig. 5 is in the projection of three pole protection doors and the location diagram of corresponding jack (only unilateral) during closed mode,
Fig. 6 is in the projection of three pole protection doors and the location diagram of corresponding jack (only unilateral) during open mode.
Wherein: 1 cover, 2 two pole protection doors, 3 three pole protection doors, 4 compression springs, 5 dividing plates, 11L pole, N pole jack, 22 positioning boss, 31 arc sliding faces, 32 protection door limiting walls, 33 intermediate zones, 51 protection door limiting guide rail sliding chutes, 52 anti-one pole blocks.
Detailed description of the invention
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, for the three pole protection doors in a kind of band arc sliding face of embodiment, its two ends are arranged with arc sliding face 31, convex globoidal transition in addition between the high point in arc sliding face and low spot.The middle part of three pole protection doors is the most upwards provided with 2 protection door limiting walls 32; the angle of 2 protection door limiting walls is herringbone; angle, size and position are adaptive with the angle of inclination of the L pole of three pole sockets, N pole jack, it is ensured that metal insert can glide along protection door limiting wall can touch arc sliding face.Being provided with intermediate zone 33 between protection door limiting wall and arc sliding face, intermediate zone is inner concave arc surface, and width is 0.5mm.It is rounding off between arc sliding face, intermediate zone, protection door limiting wall, to improve feel.
As shown in Figure 4, for a kind of protection door applied on five spring hole scokets, this structure has been applied to the three pole protection doors in band arc sliding face.
This protection door assembly includes superincumbent cover 1 and at following dividing plate 5, and cover is provided with two pole jacks and the L pole of three pole sockets, N pole jack 11, and the opposite position on dividing plate also is provided with the jack of correspondence.Cover and dividing plate are harmonious up and down and form a cavity, are provided with two poles protection doors 2 and each one of door 3 of three poles protection, corresponding two pole jacks and the position of three pole jacks respectively in cavity.The position that two pole protection doors and three poles protect door corresponding at middle part is provided with positioning boss 22, is cased with a compression spring 4 between two positioning boss, makes to form abutting relation between two poles protection doors and three poles protection door.The bottom surface of two poles protection doors and three poles protection door is provided with protection door limiting guide rail, and dividing plate is provided with protection door limiting guide rail sliding chute 51, and both compositions are slidably connected relation so that protection door limiting guide rail can in protection door limiting guide rail sliding chute slide anteroposterior.
As it is shown in figure 5, do three poles protection doors in the projection in the plane of cover end face institute, then, under protecting door to be closed, the projection of place, arc sliding face part is completely covered L pole, N pole jack.And when the arc sliding face of protection door is touched by metal insert; three pole protection door entirety are promoted to shift up after stress; to position as shown in Figure 6; three pole protection doors are in open mode; the most now protection door has been not covered with L pole, N pole jack, and now the contour line of the projection of place, arc sliding face part is tangent with the long limit, inner side of L pole, N pole jack.According to the L pole of three pole jacks, the shape of one herringbone of N pole formation of GB design, long limit, inner side here refers to the long limit that the L pole of herringbone, N are the most adjoining.Three pole protection doors are moved to Fig. 6 position by Fig. 5 position, are to open protection door, the beeline of exposure jack passage.
When the protection door assembly of this example of use, after the metal insert of the L pole of three-terminal polarized plus plug, N pole plug is inserted L pole, N pole jack, L pole, the metal insert of N pole plug glide along protection door limiting wall, are directed to arc sliding face to intermediate zone.When metal insert touches arc sliding face, between metal insert and arc sliding face, form bigger slope, doors can be protected in more rapid more directly more smooth three poles of pushing open, expose the jack on three poles protection door underlay screens.Meanwhile, arc sliding face makes three pole protection doors only need extremely short sliding distance just can realize the covering to jack and open, and contributes to the integrally-built miniaturization of socket.
Claims (6)
1. the three pole protection doors in band arc sliding face, are arranged with protection door inclined-plane, it is characterized in that at its two ends, and described protection door inclined-plane includes arc sliding face (31)；Convex globoidal transition beyond between the high point in described arc sliding face and low spot.
The three pole protection doors in a kind of band arc sliding face the most according to claim 1; it is characterized in that; also including protection door limiting wall (32) that next-door neighbour's protection door chamfered inside limit is arranged, the angle of protection door limiting wall is adaptive with the angle of inclination of the L pole of three pole sockets, N pole jack.
The three pole protection doors in a kind of band arc sliding face the most according to claim 2, is characterized in that, being provided with intermediate zone (33) between described protection door limiting wall and arc sliding face, described intermediate zone is inner concave arc surface.
The three pole protection doors in a kind of band arc sliding face the most according to claim 3, is characterized in that, the width of described intermediate zone is between 0.3mm to 0.6mm.
The three pole protection doors in a kind of band arc sliding face the most according to claim 3, is characterized in that, be rounding off between described arc sliding face, intermediate zone, protection door limiting wall.
6. the socket of the three pole protection doors applying band arc sliding face; including cover (1); cover is provided with L pole, N pole jack (11); also include such as the three pole protection doors in any one band arc sliding face in claim 1 to 5; it is characterized in that; doing three poles protection doors in the projection in the plane of cover end face institute, then protect doors to be under open mode in three poles, the contour line that place, arc sliding face part projects is tangent with the long limit, inner side of described L pole, N pole jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088600.2U CN205509088U (en) | 2016-01-28 | 2016-01-28 | Take tripolar shutter of arc glide plane and socket of applied this shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088600.2U CN205509088U (en) | 2016-01-28 | 2016-01-28 | Take tripolar shutter of arc glide plane and socket of applied this shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205509088U true CN205509088U (en) | 2016-08-24 |
Family
ID=56723351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620088600.2U Active CN205509088U (en) | 2016-01-28 | 2016-01-28 | Take tripolar shutter of arc glide plane and socket of applied this shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205509088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421284A (en) * | 2020-09-25 | 2021-02-26 | 杭州鸿雁电器有限公司 | Socket capable of preventing insertion of single pole |
-
2016
- 2016-01-28 CN CN201620088600.2U patent/CN205509088U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421284A (en) * | 2020-09-25 | 2021-02-26 | 杭州鸿雁电器有限公司 | Socket capable of preventing insertion of single pole |
| CN112421284B (en) * | 2020-09-25 | 2022-08-09 | 杭州鸿雁电器有限公司 | Socket capable of preventing insertion of single pole |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |