CN207183623U - A kind of band can be to small five spring hole scoket for the protection door that one side is pushed open - Google Patents

Abstract

Jack technology field is the utility model is related to, more particularly to a kind of band can be to small five spring hole scoket for the protection door that one side is pushed open.Two pin side door bodies are set to protect the earth polar jack in the L poles jack and N poles jack and three pin jacks in two pin jacks; three pin side door bodies are set to protect the L poles jack and N poles jack in three pin jacks; two pin side door bodies are individually pushed open when L poles jack and N poles jack in only two pin jacks are inserted into; and three pin side door bodies still shelter from L poles jack and N poles jack in three pin jacks; so as to avoid pin that three pin jacks are also exposed when inserting two hole jacks, reduce potential safety hazard.

Description

A kind of band can be to small five spring hole scoket for the protection door that one side is pushed open

Technical field

Jack technology field is the utility model is related to, more particularly to a kind of band can be to small five hole for the protection door that one side is pushed open Socket.

Background technology

The protection door of socket is provided in the security isolation accessory in jack, ability when pin inserts jack with certain dynamics Protection door can be pushed open so as to expose corresponding jack, protection door is returned to original position and shelters from corresponding insert after pin is extracted Hole.Socket with protection door can reduce people and hand be stretched into situation about being got an electric shock in jack, especially be reduction of children's false touch The probability of jack, in addition, when have tiny article drop the position in jack when, the protection door can of socket is by these articles It is blocked in outside jack, the contact flat spring short circuit of socket is avoided, so as to reduce unexpected generation.

Small five spring hole scoket is the socket for being provided with two pin jacks and three pin jacks simultaneously, at present, small five spring hole scoket of in the market It is to use integral type protection door mostly, protection door covers or exposed all jacks simultaneously, can cause when pin inserts two hole jacks Also outside, potential safety hazard still be present in three pin jacks.

Utility model content

The purpose of this utility model is to provide small five spring hole scoket that three pin jacks are carried out with independent protective.

In order to realize this purpose, there is provided a kind of band can be provided with to small five spring hole scoket for the protection door that one side is pushed open：

Two pin jacks and three pin jacks, wherein the earth polar jack in three pin jacks is located at L poles jack and N in two pin jacks Between the jack of pole；

For blocking the protection door of jack, it is laterally pushed open so as to expose jack by pin；

At least one dynamic clamping head and quiet clamping head, it applies elastic force so as to make protection door homing when pin is extracted to protection door Block jack；

Protection door is divided into two pin side door bodies and three pin side door bodies, wherein：

Two pin side door bodies block L poles jack and N poles jack in two pin jacks；

Three pin side door bodies block L poles jack and N poles jack in three pin jacks；

Two pin side door bodies are pushed open so as to expose corresponding jack, and in pin by pin towards the lateral of remote three pin side door bodies Block corresponding jack in the reverse elastic returning original position for receiving dynamic clamping head and quiet clamping head application during extraction；

Three pin side door bodies are pushed open so as to expose corresponding jack, and in pin by pin towards close to the lateral of two pin side door bodies Block corresponding jack in the reverse elastic returning original position for receiving dynamic clamping head and quiet clamping head application during extraction；

Three pin side door bodies and two pin side door bodies share same dynamic clamping head and quiet clamping head, and the dynamic clamping head and quiet clamping head passes through to two pin side doors Body applies elastic force, to make two pin side door bodies promote three pin side door bodies, so that three pin side door body homings.

Beneficial effect：Two pin side door bodies are set to protect the L poles jack and N poles jack and three pin jacks in two pin jacks In earth polar jack, set three pin side door bodies to protect the L poles jack and N poles jack in three pin jacks, in only two pin jacks In L poles jack and N poles jack when being inserted into two pin side door bodies individually pushed open, and three pin side door bodies still shelter from three pins L poles jack and N poles jack in jack, so as to avoid pin that three pin jacks are also exposed when inserting two hole jacks, reduce Potential safety hazard.

Brief description of the drawings

Fig. 1 be equipped with the band can be to the structural representation of the socket of small five spring hole scoket for the protection door that one side is pushed open；

Fig. 2 is that the band can be to the decomposition texture schematic diagram of small five spring hole scoket for the protection door that one side is pushed open；

Fig. 3 is that the band can be to the protection door structural representation of small five spring hole scoket for the protection door that one side is pushed open；

Fig. 4 is to be equipped with the band to the inside partial structurtes of the socket of small five spring hole scoket for the protection door that one side is pushed open to show It is intended to；

Fig. 5 is that the band can be to the reseting shrapnel structural representation of small five spring hole scoket for the protection door that one side is pushed open；

Fig. 6 is that the band can be to the continuous pressure elastic piece structure schematic diagram of small five spring hole scoket for the protection door that one side is pushed open；

Fig. 1~6 include：

1---- upper shells, 1a---- mounting posts, 1b---- locating parts, the lateral baffle plates of 1c----, 1d---- axial baffles, 1f---- panel windows,

2---- lower houses,

3---- socket covers, the mounting holes of 31---- first, 32---- jack panels,

4---- pin bases, the mounting holes of 41---- second, 42---- pits,

The pin jacks of 5---- bis-, the pin jacks of 6---- tri-, L---- firewire jack L, N---- zero line jacks N,

The pin side door bodies of 7---- bis-, the pin skew back faces of 71---- bis-, 72---- partitions, 73---- earth polars inclined-plane, the pins of 74---- bis- Side cradle, the pin side projections of 75---- bis-,

The pin side door bodies of 8---- tri-, the pin skew back faces of 81---- tri-, the pin side cradles of 82---- tri-, the pin side projections of 83---- tri-,

9---- reseting shrapnels, 91---- depressions, 92---- roots, 93---- forearms, 94---- arc convex, 95---- Return hook portion,

The continuous pressure shell fragments of 10----, the kinks of 101---- first, the supporting parts of 102---- first, the kinks of 103---- second, The supporting parts of 104---- second.

Embodiment

As shown in figure 1, five socket A are mounted side by side between the upper shell 1 of socket and lower house 2, each socket A's Structure is identical, and the spacing between every two neighboring socket A is also identical, and socket A identicals structure and spacing are easy to implement automation Assembling.As shown in Fig. 2 socket A includes pin base 4 and covers the socket cover 3 of the pin base 4, two pin side door bodies 7 and three pin side doors Body 8 is placed on pin base 4, is covered by socket cover 3, and two pin side door bodies 7 are used as bullet backwards to the side of three pin side door bodies 8 by one The reseting shrapnel 9 of property return unit props up.Two pin jacks 5 and three pin jacks 6 are correspondingly provided with pin base 4 and socket cover 3, wherein three Earth polar jack in pin jack 6 is located between the L poles jack in two pin jacks 5 and N poles jack.When socket assembling is integrated Wait, pin base 4 is arranged in socket lower house 2, panel window 1f of the jack panel 32 on socket cover 3 from socket upper shell 1 Middle stretching, be exposed for two pin pins insertion two pin jacks 5 and for three pin pins insertion three pin jacks 6, reseting shrapnel 9 from insert Flap 3 stretches out close to the side of two pin jacks 5, so as to be against between two pin side door bodies 7 and socket upper shell 1.

As shown in Fig. 2 two pin side door bodies 7 and three pin side door bodies 8 are set independently of each other, and when inserting jack without pin, two Pin side door body 7 blocks L poles jack and N poles jack in two pin jacks 5, blocks the earth polar jack in three pin jacks 6, three pins in the lump Side door body 8 blocks L poles jack and N poles jack in three pin jacks 6.When two pin jacks 5 L poles jack and N poles jack together by When two pin pins insert, two pin side door bodies 7 are pushed open by the upper right side of two pin pins towards three pin side door bodies 8, are exposed in two pin jacks 5 L poles jack and N poles jack ----now three pin side door bodies 8 still shelter from L poles jack in three pin jacks 6 and N and extremely insert Hole ----while reseting shrapnel 9 push socket upper shell 1 to by two pin side door bodies 7, when two pin pins are extracted two pin side door bodies 7 by The reverse elastic force applied to reseting shrapnel 9 blocks L poles jack and N poles jack in two pin jacks 5 so as to homing.When three When earth polar jack, L poles jack and the N poles jack of pin jack 6 are inserted by three pin pins together, two pin side door bodies 7 are by earth polar pin Pushed open towards the upper right side of three pin side door bodies 8, expose the earth polar jack in three pin jacks 6, while reseting shrapnel 9 is by two pin side door bodies 7 push socket upper shell 1 to, and three pin side door bodies 8 are pushed away towards close to the lateral of two pin side door bodies 7 together by L poles pin and N poles pin Open, expose L poles jack and N poles jack in three pin jacks 6, and prop up two pin side door bodies 7 when three pin side door bodies 8 are promoted, Reseting shrapnel 9 is pushed to socket upper shell 1 by both together, and when three pin pins are extracted, two pin side door bodies 7 are applied by reseting shrapnel 9 The reverse elastic force added, promoting three pin side door bodies 8, homing blocks earth polar jack, L poles jack and N in three pin jacks 6 together Pole jack.

As shown in figure 3, two pin side door bodies 7 towards the side of socket cover 3 be inclined-plane, with two partitions 72 oblique on inclined-plane Face is divided into the earth polar inclined-plane 73 of centre and is located at two two pin skew back faces 71 of the both sides of earth polar inclined-plane 73 respectively；Three pin side door bodies 8 Overall is in M types, and the centre V of M type structures is made up of two three pin skew back faces 81 towards socket cover 3 being oppositely arranged.Two pins Two sides of side door body 7 and two sides of three pin side door bodies 8 prop up each other.In two pin side door bodies 7 and three pin side door bodies 8 Inclined-plane is set respectively on towards the side of socket cover 3 so that pin thrust downward when inserting is converted into horizontal direction Thrust, it is not necessary to which the very big power of expense is with regard to that can promote two pin side door bodies 7 and three pin side door bodies 8, convenient use.

The N section marked in Fig. 1, from the lower house 2 of socket toward the direction of upper shell 1 of socket in terms of, remove the lower casing of socket Body 2 and pin base 4, obtain the inside partial structural diagram of socket as shown in Figure 4.Figure 4, it is seen that socket cover 3 Be respectively arranged on the left side and the right side the first mounting hole 31, the position corresponding with the first mounting hole 31 of socket cover 3 is set on pin base 4 There is the second mounting hole 41, mounting post 1a is provided with the upper shell 1 of socket.During assembling, the first mounting hole 31 of socket cover 3 and insert Second mounting hole 41 of runners 4 sequentially passes through mounting post 1a, socket A is fixed in the upper shell 1 of socket, then socket Lower house 2 is anchored on the upper shell 1 of socket, and socket A is enclosed in inside socket.Two pin side door bodies 7 and three pin side door bodies 8 are embedded in slotting In flap 3, three pin side door bodies 8 have three sides all to be blocked by socket cover 3, and a remaining side not being blocked props up two pins Side door body 7.

As shown in figure 4, position corresponding with socket A symmetry axis is provided with locating part 1b in socket upper shell 1, bullet is resetted Piece 9 propped up (see Fig. 5) part of socket upper shell 1 centre position be provided with reset direction depression 91, the locating part 1b stretches into this depression 91, and when reseting shrapnel 9 is promoted towards the direction of socket upper shell 1, locating part 1b is stuck in reseting shrapnel 9 Depression 91 at, so as to avoid reseting shrapnel 9 from swinging to deviateing the direction that is promoted of two pin side door bodies 7.Reseting shrapnel 9 Two roots 92 for propping up socket upper shell 1 are formed in 91 both sides that are recessed, and it is raised towards direction is resetted at depression 91, and socket Lateral baffle plate 1c is symmetrically provided with the both sides of the high spot in upper shell 1, axial baffle is provided with the front of the high spot 1d, the depression 91 of reseting shrapnel 9 pass through between locating part 1b and axial baffle 1d, and the root 92 of reseting shrapnel 9 is from locating part Passed through between 1b and lateral baffle plate 1c, when reseting shrapnel 9 applies reverse elastic force to two pin side door bodies 7, lateral baffle plate 1c and axle Reseting shrapnel 9 is blocked to baffle plate 1d, prevents reseting shrapnel 9 from swinging, so as to avoid two pin side door bodies 7 and/or three pin side doors Body 8 is pushed away partially.Locating part 1b, lateral baffle plate 1c and axial baffle 1d are located in socket upper shell 1 rather than in socket A, and one Aspect can save socket A material, and the space in another aspect socket is bigger, and reseting shrapnel 9 is promoted distant, is given Two pin side door bodies 7 provide stronger reverse elastic force, make two pin side door bodies, 7/ 3 pin side door body, 8 smooth homing.For independent The socket A used as socket, the root 92 that reseting shrapnel 9 is blocked close to the side of two pin side door bodies 7 of socket cover 3 are spacing Part 1b, lateral baffle plate 1c and axial baffle 1d are located in socket cover 3.Two roots 92 of reseting shrapnel 9 each extend over Two forearms 93 of reseting shrapnel 9 are obtained, the free end of two forearms 93 is formed towards the arc convex 94 for resetting direction respectively Prop up two pin side door bodies 7.When two pin side door bodies 7 promote reseting shrapnel 9, two arc convex 94 are from the side of two pin side door bodies 7 While being moved to axial location, and the forearm 93 of reseting shrapnel 9 is pressed to its root 92 so as to produce elastic force；Reseting shrapnel 9 to When two pin side door bodies 7 apply reverse elastic force and make its homing, the forearm 93 of reseting shrapnel 9 drives arc convex 94 by two pins The axial location of side door body 7 is moved to side.Arc convex 94 causes reseting shrapnel 9 smoothly to be moved on two pin side door bodies 7, It is easy to pin quickly to push two pin side door bodies 7 and three pin side door bodies 8 open.The free end of reseting shrapnel 9 can also be by arc convex 94 Hook portion 95 is formed back, is opened a gap in two pin side door bodies 7 close to the side of reseting shrapnel 9, is stretched into hook portion 95 is returned from breach To inside two pin side door bodies, when reseting shrapnel 9 applies reverse elastic force to two pin side door bodies 7 and makes its homing, hook portion 95 is returned Catch on inside this breach, prevent two pin side door bodies 7 and reseting shrapnel 9 from departing from, while prevent reseting shrapnel 9 from swinging, from And two pin side door bodies 7 and/or three pin side door bodies 8 are avoided to be pushed away partially.

As shown in Fig. 2 accompanying continuous pressure shell fragment 10 (as shown in Figure 6) between two pin side door bodies 7 and three pin side door bodies 8, continue pressure Shell fragment 10 is in W type structures, including for propping up two the first supporting parts 102 of two pin side door bodies 7, is connected to two first supports The first kink 101 between portion 102, the first supporting part 102 stretch out the second kink 103 and the second kink to be formed The second supporting part 104 for being used to prop up three pin side door bodies 8 that 103 free ends are formed.When not having pin insertion, continuous pressure shell fragment 10 supports Between two pin side door bodies 7 and three pin side door bodies 8, two pin side door bodies 7 are individually pushed away by pin towards away from the lateral of three pin side door bodies 8 When opening, continuous pressure shell fragment 10 still props up two pin side door bodies 7 and three pin side door bodies 8, and three pin side door bodies 8 are prevented by its elastic force Laterally offset of the position towards close two pin side door bodies 7.Continuous pressure shell fragment 10 can also be designed to V-type, arc according to working condition Deng cost-effective to reduce the difficulty of production technology.

As shown in Fig. 2 it is respectively equipped with pit 42 between two L poles jacks of pin base 4, between two N poles jacks.From figure As can be seen that being provided with two pin side cradles 74 in the centre position at the back side of two pin side door bodies 7 in 4, two pin side cradles 74 The right and left is respectively provided with two pin side projections 75, and two pin side cradles 74 are identical with the height of two pin side projections 75, support together Two pin side door bodies 7 make two pin side door bodies 7 flatly fall on pin base 4；V corner position at the back side of three pin side door bodies 8 Provided with three pin side cradles 82, the right and left of three pin side cradles 82 is respectively provided with three pin side projections 83, three pin side cradles 82 Identical with the height of three pin side projections 83, supporting three pin side door bodies 8 together makes the level of three pin side door body 8 fall in pin base 4 On.When not having pin insertion, three pin side projections 83 and two pin side projections 75 mutually prop up and are suspended in pit on pin base 4 together 42 top.Pin normally bilateral insertion, i.e. L poles jack and N poles jack in the pin jack 6 of two pin jack 5/ 3 are inserted simultaneously When pin inserts, the pin side door body 8 of two pin side door body 7/ 3 is in symmetry axis both sides stress balance, the pin side door body 8 of two pin side door body 7/ 3 Insert/extract on direction in pin and just propped up by the pin side cradle 82 of two pin side cradle 74/ 3 so that two pin side projections 75/ 3 pin side projections 83 are not embedded in pit 42.During the unilateral insertion of pin, the pin side door body 8 of two pin side door body 7/ 3 is in symmetry axis two Side force unbalance, two pin side projections 75 of the side being inserted into are embedded in the quilt of pit 42/ close to one end of three pin side projections 83 Three pin side projections 83 of the side of insertion are embedded in pit 42 close to one end of two pin side projections 75 so that two pin side door bodies 7/ 3 Pin side door body 8 is immovable.

After the unilateral jack of three pin side door bodies 8 is inserted by pin, three pin side projections 83 close to two pin side projections 75 one The embedded pit 42 in end, now, if one end of the close three pin side projections 83 of two pin side projections 75 corresponding on two pin side door bodies 7 This pit 42 is not embedded in, three pin side projections 83 will continue to move to close to the direction of two pin side door bodies 7 along this pit 42 Dynamic, the maximum length that its maximum distance moved and two pin side projections 75 are embedded in this pit 42 is consistent.Therefore, in order to avoid Continue to move to expose following jack after three pin side projections 83 insertion pit 42, it is necessary to ensure that its distance continued to move to is less than Distance s of the three pin side door bodies 8 from be open to exposing needed for corresponding jack, that is, need to ensure that two pin side projections 75 are embedded in Maximum length in this pit 42 is less than distance s.Based on considerations above, following size and position relationship are designed：In two pin sides On the direction that the pin side door body 8 of door body 7/ 3 is promoted, the length of pit 42 is r, the length of the pin side projection 83 of two pin side projection 75/ 3 Spend and be more than r for R, R length, therefore, two pin side projections 75 and/or three pin side the projections 83 only office on the direction that door body is promoted In portion's insertion pit 42；The maximum length of two pin side projections 75 insertion pit 42 is d2, and three pin side door bodies 8 are exposed by lateral push open Distance needed for corresponding jack is s, and d2 length is less than s, therefore in the L poles jack and N poles jack in three pin jacks 6 One be inserted into, after corresponding three pins side projection 83 is absorbed in pit 42, remove the two pin side door bodies 7 for propping up three pin side door bodies 8, Three pin side door bodies 8 move with three pin side projections 83 in pit 42 to the direction promoted, and its ultimate range d3 moved will not The length that the maximum length d2, d2 that are taken after pit 42 are embedded in more than two pin side projections 75 is less than s, therefore d3 length is also small In s.

Claims (10)

1. a kind of band can be provided with to small five spring hole scoket for the protection door that one side is pushed open：

----two pin jacks and three pin jacks, wherein the earth polar jack in three pin jacks is located at L poles jack and N in two pin jacks Between the jack of pole；

----be used for blocks the protection door of jack, and it is laterally pushed open so as to expose jack by pin；

----at least one dynamic clamping head and quiet clamping head, it applies elastic force so as to make protection door homing when pin is extracted to protection door Block jack；

It is characterized in that protection door is divided into two pin side door bodies and three pin side door bodies, wherein：

Two pin side door bodies block L poles jack and N poles jack in two pin jacks；

Three pin side door bodies block L poles jack and N poles jack in three pin jacks；

Two pin side door bodies are pushed open so as to expose corresponding jack by pin towards the lateral of remote three pin side door bodies, and are extracted in pin When receive dynamic clamping head and quiet clamping head application reverse elastic returning original position block corresponding jack；

Three pin side door bodies are pushed open so as to expose corresponding jack by pin towards close to the lateral of two pin side door bodies, and are extracted in pin When receive dynamic clamping head and quiet clamping head application reverse elastic returning original position block corresponding jack；

Three pin side door bodies and two pin side door bodies share same dynamic clamping head and quiet clamping head, and the dynamic clamping head and quiet clamping head to two pin side door bodies by applying Add elastic force, to make two pin side door bodies promote three pin side door bodies, so that three pin side door body homings.

2. small five spring hole scoket according to claim 1, it is characterized in that, three pin side door bodies are specifically by pin towards close to two pin sides The lateral of door body is pushed open, and then pushes two pin side door bodies open.

3. small five spring hole scoket according to claim 1, it is characterized in that：Dynamic clamping head and quiet clamping head is reseting shrapnel, and its part is provided with Towards the depression for resetting direction；This socket stretches into this recess to prevent dynamic clamping head and quiet clamping head from being pushed away when laterally being pushed open provided with locating part Inclined two pins side door body and/or three pin side door bodies.

4. small five spring hole scoket according to claim 3, it is characterized in that：Depression and locating part are located at the symmetrical of small five spring hole scoket On axle, dynamic clamping head and quiet clamping head is raised towards direction is resetted in recess, and this socket is symmetrical on the both sides of the high spot of dynamic clamping head and quiet clamping head Ground is provided with baffle plate.

5. small five spring hole scoket according to claim 1, it is characterized in that, the dynamic clamping head and quiet clamping head is reseting shrapnel, the reset Shell fragment free end forms towards the arc convex for resetting direction and props up corresponding door body.

6. small five spring hole scoket according to claim 1, it is characterized in that, the two pins side door body and the three pins side door body it Between accompany continuous pressure shell fragment, two pin side door bodies being pushed open by pin towards lateral away from three pin side door bodies then to continue pressure shell fragment and relies on its elastic force Prevent three pin side door body positions towards the laterally offset close to two pin side door bodies.

7. small five spring hole scoket according to claim 1, it is characterized in that, small five spring hole scoket is provided with the support for support door body Seat, two pin side door bodies and/or three pin side door bodies have following anti-single plug-in structure：Respectively set on the both sides of the symmetry axis of small five spring hole scoket There is projection-pit fit structure, to cause：Pin normally bilateral insertion then door body in symmetry axis both sides stress balance, door body Insert/extract on direction in pin and just propped up by cradle so that projection is not embedded in pit；And the unilateral insertion of pin then door body In symmetry axis both sides force unbalance, unilateral projection is driven to be embedded in pit, so that door body can not expose phase by lateral push open The jack answered.

8. small five spring hole scoket according to claim 7, it is characterized in that, two pin side door bodies and three pin side door bodies are all with described Anti- single plug-in structure, wherein single-side structural are specifically：The projection of the projection of two pin side door bodies and three pin side door bodies is promoted in door body Direction on be positioned next to and share same pit, wherein the part of the projection insertion pit of two pin side door bodies is pushed away in door body Length on dynamic direction is laterally pushed open the distance exposed needed for corresponding jack less than three pin side door bodies.

9. small five spring hole scoket according to claim 7, it is characterized in that, the projection of two pin side door bodies and/or three pin side door bodies Projection on the direction that door body is promoted only locally embedding pit.

10. small five spring hole scoket according to claim 1, it is characterized in that, the socket includes pin base and covers the pin base Socket cover, two pin side door bodies and three pin side door bodies are placed on pin base, covered by socket cover；

The dynamic clamping head and quiet clamping head is reseting shrapnel, and the reseting shrapnel free end forms back hook portion, and corresponding door body allows provided with breach Hook portion is returned to put in catch on；

Two pin side door bodies not only block L poles jack and N poles jack in two pin jacks, also block the earth polar in three pin jacks in the lump Jack.