CN104466526B

CN104466526B - Socket

Info

Publication number: CN104466526B
Application number: CN201410690868.9A
Authority: CN
Inventors: 陈建宏; 陈智丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-11-26
Filing date: 2014-11-26
Publication date: 2017-02-08
Anticipated expiration: 2034-11-26
Also published as: CN104466526A

Abstract

The invention discloses a socket. The socket comprises an upper shell, a lower shell, a second conductive contact piece, a resetting mechanism and a locking mechanism, wherein the upper shell is provided with a through hole for a first conductive contact piece of a plug to penetrate through, the lower shell is in sliding fit with the upper shell, the second conductive contact piece is matched with the first conductive contact piece of the plug and arranged on the lower shell, the resetting mechanism is installed between the upper shell and the lower shell and used for forcing the upper shell to be separated from the lower shell, and the locking mechanism is installed between the upper shell and the lower shell and used for locking the upper shell relative to the lower shell so that the second conductive contact piece can clamp the first conductive contact piece easily. The socket has the advantages that plugging and unplugging are easy, electrical contact between the socket and the plug is good, lasting clamping force between the socket and the plug is kept, and the socket is simple in structure, low in cost and suitable for industrialized popularization.

Description

A kind of socket

Technical field

The present invention relates to technical field of electric connectors is and in particular to a kind of socket.

Background technology

Socket in the market is provided with jack, lower house by a upper shell and upper shell, and metallic conduction connects Contact, metallic conduction contact chip is embedded in lower house, in three conductive feet of the plug of electrical equipment and socket Metallic conduction contact chip interference fit contact.During electrical connection, when in the plug insertion socket of electrical equipment, It can be made to produce deformation in plug conducting foot insertion conductive contact film, metallic conduction contact chip is arranged on lower house In conductive contact film supporting construction in, this structure provide one stop conductive contact film deformation power, make metal Conducting strip clamps plug conducting foot it is ensured that the plug of electrical equipment, without departing from socket, is protected in use Card Electrical Safety.When electricity consumption terminates, when needing to come out of the socket by plug, need to overcome this clamping Power, if socket handss or other device are not fixed, plug is difficult to come out of the socket.If socket is placed in In one narrow space, both hands cannot stretch into simultaneously, can only one-handed performance when, now will be more difficult to will insert Head is pulled out, and brings very big inconvenience to operation.

Electrical Safety is people's care the most, so must assure that the plug of electrical equipment in use Without departing from socket, the metallic conduction contact chip that this is accomplished by socket lower house and its supporting construction provide foot Enough big chucking powers, but after do so, bring another problem, when electricity consumption terminates, need plug from socket In when pulling out, need to overcome this chucking power, if socket handss or other device are not fixed, plug is very Difficulty comes out of the socket.If socket is placed in a narrow space, both hands cannot stretch into simultaneously, can only During one-handed performance, now will be more difficult to pull out plug, bring very big inconvenience to operation.Repeatedly inserting simultaneously After pulling out, metallic conduction contact chip can follow the string guarantees safe chucking power it is impossible to provide, and brings equipment to use The potential safety hazard of electricity.

Content of the invention

It is an object of the invention to provide a kind of easy to plug, be provided that lasting chucking power so as to keep the of plug The safety socket of the good electric connection of one conductive contact blade, to overcome deficiencies of the prior art.

The purpose of the present invention is achieved through the following technical solutions：

A kind of socket, including：

Upper shell, is provided with the through hole that the first conductive contact blade for plug passes through；

Lower house, is slidably matched with described upper shell；

Second conductive contact blade, the first conductive contact blade cooperation with plug, described second conductive contact blade is arranged on institute State on lower house；

Resetting-mechanism, be arranged between described upper shell and described lower house force described upper shell with described under Housing separates；

Lockable mechanism, is arranged between described upper shell and described lower house, in order to by described upper shell relatively In described lower house locking, it is beneficial to the second conductive contact blade and clamps described first conductive contact blade.

Further, the week side of boss of described upper shell is downwardly extending first chamber, the week side of boss of described lower house Upwardly extend formation second chamber, described upper casing body space is cooperatively disposed in described second chamber, described First chamber and described second chamber fasten and form chamber resettling；

Described resetting-mechanism includes a spring, is provided with the first spring extending straight down in described first chamber Lead, is provided with the second spring lead extending straight up in described second chamber, described spring is sheathed In described first spring lead and described second spring lead.

Preferably, described upper shell and described lower house are cuboid housing, described first chamber and described Second chamber is rectangular fluid chamber, and the quantity of described resetting-mechanism is five, and a resetting-mechanism is arranged on The center of described chamber resettling, four additional resetting-mechanism is arranged in described chamber resettling near described accommodating At four angles of chamber.

Preferably, present invention additionally comprises the Telescopic protection hood being arranged on described upper shell and described lower house, In order to will isolate outside the gap between the outer wall of described second chamber and described upper shell and described second chamber.

Further, described lockable mechanism includes guide post and the gathering sill of closing, and described guide post is rigidity Guide post, described gathering sill is arranged on two relative lateral surface of described upper shell or four relative sides On, described guide post includes the two ends of the axial opposite direction bending with respect to described guide post, and described two ends are divided Not Wei first end and the second end, described guide post connects described first end and described second end for linkage section, Described first end is rotationally connected with the inwall of described lower house, and the end at described second end pushes against and is located at and turns The gathering sill of the lateral surface of relative upper shell of the medial surface of lower house of the described first end that is dynamically connected.

Preferably, the bottom of described gathering sill is by some lateral surface with respect to the upper shell arranging this gathering sill Constant the first bottom surface of depth, the 3rd bottom surface that is gradually reduced of the second bottom surface of being gradually increased of depth and depth Constitute.

Further, the wall forming the inner ring of described gathering sill is provided with depressed part, in order to described in locking second Described upper shell is locked with respect to the position of described lower house by end so as to compressing resetting-mechanism；

The wall forming the outer ring of described gathering sill is provided with first extending to the left downwards with respect to described depressed part Limiting section, the right-hand member of described first limiting section is located at the left side of described depressed part, in order to stop described second end Turn left；

The wall forming the inner ring of described gathering sill is provided with and extends downwardly and to the right with respect to the bottom of described gathering sill The second limiting section, and the left end of described second limiting section be located at described gathering sill bottom right side, use To stop described second end from turning right.

Preferably, described first end is all vertical with described linkage section with described second end, described guide post be in The arc of described upper shell bending, in order to be pressed on the bottom of described gathering sill by described second end.

Preferably, described second end is provided with, with described gathering sill, the position-limit mechanism matching, in order to will be described Second end is pressed on the bottom of described gathering sill.

Further, the inwall forming the through hole of described upper shell extends downwardly and outwardly the clamp system of wedgewise, The second conductive contact blade in order to be oppositely arranged the two of same contact extrudes so as to clamping first to relative direction Contact.

In the present invention, the first chamber of described upper shell tips upside down on downwards the lower house of second chamber opening upwards When, upper direction be upper " on ", with " on " contrary direction is D score.

Beneficial effects of the present invention are：

1) plug easily

When not having plug insertion, spring is the state that do not stress, and when plug inserts or pull out socket, spring is subject to Pressure distortion, produces elastic deformation, remains an elastic restoring force in swapping process, and cooperation guide post exists Slip in gathering sill is realized upper shell and fluctuates along lower house and be locked at the second conductive contact blade and second leading The position of electric contact point electrical connection, only needing one hand to push plug when extracting can come out of the socket, easy to operate, Safe；

2) in electrical contact good with plug, good chucking power is provided

Wedge shaped clamp system is set, and the inwall of clamp system is oppressed two of same contact and is oppositely arranged Second conductive contact blade, the be inserted between two second conductive contact blades first conductive contact blade is clamped, thus providing good Good chucking power；

3) structure is simple, low cost and be easy to Industry Promotion.

Brief description

Fig. 1 is the structural representation of upper shell；

Fig. 2 is the structural representation of lower house；

Fig. 3 is the perspective view of socket；

Fig. 4 is the explosive view of socket；

Fig. 5 is the sectional view that the first contact is electrically connected with the second wafer；

Fig. 6 is the partial enlarged drawing of region Y in Fig. 5；

Fig. 7 is the sectional view that the first contact is extracted from the second wafer；

Fig. 8 is the schematic diagram that moves at the second end of guide post along gathering sill；

Fig. 9 is the front view of the another embodiment of gathering sill；

Figure 10 is the structural representation of one embodiment of the invention gathering sill；

Figure 11 is the partial enlarged drawing of region Z in Fig. 9.

In figure, 1, upper shell；2nd, through hole；3rd, the first spring lead；4th, clamp system；5th, guide Groove；6th, lower house；7th, the second conductive contact blade；8th, spring；9th, second spring lead；10th, guide Bar；11st, the first conductive contact blade；12nd, depressed part；13rd, boss；14th, the first limiting section；15th, second Limiting section；16th, the second conductive contact blade mounting bracket.

Specific embodiment

Preferred embodiment

As shown in figs. 1-11, a kind of socket, including：

Upper shell 1, is provided with the through hole 2 that the first conductive contact blade 11 for plug passes through；

Lower house 6, is slidably matched with described upper shell 1；

Second conductive contact blade 7, is coordinated with the first conductive contact blade 11 of plug, and described second conductive contact blade 7 sets Put on described lower house 6；

Resetting-mechanism, be arranged between described upper shell 1 and described lower house 6 force described upper shell 1 with Described lower house 6 separates；

Lockable mechanism, is arranged between described upper shell 1 and described lower house 6, in order to by described upper shell 1 with respect to described lower house 6 locking, is beneficial to the second conductive contact blade 7 and clamps described first conductive contact blade 11.

The week side of boss of described upper shell 1 is downwardly extending first chamber, the prolonging on the side in week of described lower house 6 Stretch formation second chamber, described upper shell 1 gap is cooperatively disposed in described second chamber, described first Chamber and described second chamber fasten and form chamber resettling；

Described resetting-mechanism includes a spring 8, is provided with the first bullet extending straight down in described first chamber Spring lead 3, is provided with the second spring lead 9 extending straight up, described spring in described second chamber 8 are set on described first spring lead 3 and described second spring lead 9.

Described second conductive contact blade 7 is elastically mounted on described lower house 6；Or, as Fig. 5-Fig. 7 institute Show, described second conductive contact blade 7 is arranged on described lower house 6 by the second conductive contact blade mounting bracket 16, Described second conductive contact blade mounting bracket 16 is made by having resilient material.

Described upper shell 1 and described lower house 6 are cuboid housing, described first chamber and described second Chamber is rectangular fluid chamber, and the quantity of described resetting-mechanism is five, and resetting-mechanism is arranged on described The center of chamber resettling, four additional resetting-mechanism is arranged in described chamber resettling near described chamber resettling Four angles at.

Also include being arranged on the Telescopic protection hood on described upper shell 1 and described lower house 6, in order to by institute State the gap between second chamber and the outer wall of described upper shell 1 and isolation outside described second chamber.

Described lockable mechanism includes guide post 10 and the gathering sill 5 of closing, and described guide post 10 is that rigidity is led To bar, described gathering sill 5 be arranged on two relative lateral surface of described upper shell 1 or four relative outer On side, described guide post 10 includes the two ends of the axial opposite direction bending with respect to described guide post 10, Described two ends are respectively first end and the second end, and described guide post 10 connects described first end and described second End for linkage section, described first end is rotationally connected with the inwall of described lower house 6, described second end End pushes against and is located at and the medial surface rotating the lower house 6 connecting described first end relative upper shell 1 The gathering sill 5 of lateral surface.

One end that described guide post 10 is rotatably connected on described second chamber inwall also can be driven by servomotor Dynamic, servomotor coordinates PLC and limit switch equally also to can achieve and lead described by guide post 10 Slide to offset the restoring force of resetting-mechanism into groove 5, so as to upper shell 1 is locked at described lower house 6 Upper or described upper shell 1 is pushed away described lower house 6, plug is easily.

The bottom of described gathering sill 5 is by some lateral surface with respect to the upper shell 1 arranging this gathering sill 5 The second bottom surface that the first constant bottom surface of depth, depth are gradually increased and the 3rd bottom surface structure that depth is gradually reduced Become.

In described second bottom surface, gathering sill 5 bottom generation one is pushed against with the second end and arranges along described gathering sill 5 The component in direction forces the second end along the setting direction slip of described gathering sill 5.

The wall forming the inner ring of described gathering sill 5 is provided with depressed part 12, and the C point in such as Fig. 8 is corresponding to lead To at the inner ring of groove 5, in order to the second end described in locking so as to compressing resetting-mechanism by described upper shell 1 relatively Position locking in described lower house 6；

The wall forming the outer ring of described gathering sill 5 is provided with and extends to the left downwards with respect to described depressed part 12 The outer ring at C point in first limiting section 14, such as Fig. 9, the right-hand member of described first limiting section 14 is located at institute State the left side of depressed part 12, in order to stop the second end left movement after described depressed part 12 departs from, and profit Move along the direction from C to D in described second end；

Formed the inner ring of described gathering sill 5 wall be provided with downward to the right with respect to the bottom of described gathering sill 5 On the inner ring at O point in the second limiting section 15 extending, such as Fig. 9, and described second limiting section 15 Left end be located at described gathering sill 5 bottom right side, in order to stop described second end from moving right in O point, And beneficial to described second end from O point to left movement.

Described first end is all vertical with described linkage section with described second end, and described guide post 10 is in on described The arc of housing 1 bending, in order to be pressed on the bottom of described gathering sill 5 by described second end.

Described second end is provided with, with described gathering sill 5, the position-limit mechanism matching, in order to by described second end It is pressed on the bottom of described gathering sill 5.

Described second end includes a lateral dimension and becomes big holding division suddenly, along the setting side of described gathering sill 5 Set up and there is the guide chute that a guide post 10 may pass through and slides wherein, the chi of described holding division The very little size more than described guide chute.

Described gathering sill 5 bottom is provided with the setting with described gathering sill 5 of the side wall of upper shell 1 described in insertion The second consistent end sliding tray of direction, the end at described second end is connected with a spring 8, described spring 8 The other end passes described second end sliding tray and connects a slide block, and the pulling force of spring 8 is by described second end End is pressed on the bottom of described gathering sill 5.Described slide block can also be the inwall rolling along described upper shell 1 Dynamic roller, slip is changed into rolling, reduces resistance further, reduce abrasion, reduce to the second end along institute The impact stating gathering sill 5 motion is it is ensured that the accuracy of the guiding of the present invention.

The inwall forming the through hole 2 of described upper shell 1 extends downwardly and outwardly the clamp system 4 of wedgewise, uses Extruded so as to clamping first to relative direction with the second conductive contact blade 7 being oppositely arranged the two of same contact Contact.

Described socket is single two spring hole scokets, single Three-hole socket or holes and the combining of three holes.

The upper end of lateral wall of described upper shell 1 is provided with described in prevention with the upper end of described lower house 6 medial wall The position-limit mechanism that upper shell 1 skids off in described lower house 6, described position-limit mechanism can be for being separately positioned on The clamping boss of the interference fit on the medial wall of described upper shell 1 lateral wall and described lower house 6.

During using the present invention, described socket does not have plug to insert when leaving unused, two ends are against described upper shell respectively Spring 8 on the inwall of 1 inwall and described lower house 6 by upper shell 1 and lower house 6 floating connection, Now described second end is located in the gathering sill 5 between the 0-A shown in Fig. 8, when described socket is vertically placed, Spring 8 is not stressed or tensile force, the O position that the second end is located in gathering sill 5, and described outlets level is put Due to the action of gravity of upper shell 1 when putting, spring 8 is subject to the pressure of upper shell 1, and spring 8 is compressed, The location A that second end is located in gathering sill 5；

During insertion plug, spring 8 is produced deformation by compression, and now the second end is transported from the location A of gathering sill 5 Move B location, the clamp system 4 of wedge shape by be arranged on the second conductive contact blade 7 of same conductive contact in Between extrude, the second conductive contact blade 7 of same contact moves to relative direction, and by the first conductive contact blade 11 clampings, when being inserted into described plug, decontrol plug, and the elastic restoring force of spring 8 is by upper shell 1 Outwards top makes upper shell 1 move to the direction away from lower house 6, for the bottom surface of gathering sill 5, The depth of this section of groove from B to C in gathering sill 5 is gradually increased at B at C, forms one to C point The inclined-plane tilting, and the second side pressure, tightly on this inclined-plane, just produces level component to the right, in this point In the presence of the elastic restoring force of power and spring 8, force the second end along the direction from B to C in gathering sill 5 Interior motion, as shown in figure 8, when the second end motion is to C point, due to forming the inner ring of gathering sill 5 in C The position of point is minimum, and the second end is just stuck in C point, thus by spring 8 locking, stoping spring 8 from continuing extensive Complex deformation.First conductive contact blade 11 and the second conductive contact blade 7 just keep good in the presence of clamp system 4 Contact, electric connection is provided.Meanwhile, the change in depth by this from B to C section groove is formed Difference in height, one boss 13 is set with the bottom surface of gathering sill 5 gathering sill 5 bottom on the left of C point, such as schemes Shown in 10 and Figure 11.

When plug is extracted, one hand pushes plug, pressure compression spring 8 deformation, and upper shell 1 moves downward, Second end departs from the inner ring depressed part 12 of gathering sill 5, simultaneously using boss 13 so as to stoping the second end to the left Motion；The superposition of collaborative first limiting section 14, as shown in figure 9, the second end edge moves to D from C point The position of point；Remove after pushing the power of plug, upper shell 1 is pushed away lower house by the elastic restoring force of spring 8 6, the second end moves downward from D point, and the first conductive contact blade 11 and the second conductive contact blade 7 depart from, such as Fig. 7 Shown, now due to upper shell 1 inertia of itself, the minimum point of gathering sill 5 is crossed at the second end, i.e. O point, O point is the equilibrium point of spring 8, and the second last end reaches the position between A point for the O point, completes one and follows Ring.

In addition, by the effect of the second limiting section 15, the outer ring at O point in such as Fig. 9, being beneficial to second End moves to the position between O point and A point from E point through O point.

Claims

1. a kind of socket is it is characterised in that include：Upper shell, is provided with the first conductive contact blade for plug and wears The through hole crossed；Lower house, is slidably matched with described upper shell；Second conductive contact blade, leads with the first of plug Electric contact point coordinates, and described second conductive contact blade is arranged on described lower house；Resetting-mechanism, is arranged on described Described upper shell is forced to separate with described lower house between upper shell and described lower house；

Lockable mechanism, is arranged between described upper shell and described lower house, in order to by described upper shell relatively In described lower house locking, it is beneficial to the second conductive contact blade and clamps described first conductive contact blade；Described locking machine Structure includes guide post and the gathering sill of closing, and described guide post is rigid guide post, and described gathering sill is arranged on On two relative lateral surface of described upper shell or four relative sides, described guide post include with respect to The two ends of the axial opposite direction bending of described guide post, described two ends are respectively first end and the second end, described Connect on guide post described first end and described second end for linkage section, described first end is rotationally connected with institute State on the inwall of lower house, the end at described second end pushes against and is located at and rotates the lower casing being connected described first end The gathering sill of the lateral surface of relative upper shell of the medial surface of body；

The bottom of described gathering sill offers the setting side with described gathering sill of the side wall of upper shell described in insertion To the second consistent end sliding tray, the end at described second end is connected with a spring, the other end of described spring Pass described second end sliding tray and connect the roller that a slide block or the inwall along described upper shell roll, institute The end at described second end is pressed on the bottom of described gathering sill by the pulling force stating spring.

2. socket according to claim 1 it is characterised in that

The week side of boss of described upper shell is downwardly extending first chamber, prolongs on the side in the week of described lower house Stretch formation second chamber, described upper casing body space is cooperatively disposed in described second chamber, described first chamber Room and described second chamber fasten and form chamber resettling；

Described resetting-mechanism includes a spring, is provided with first extending straight down in described first chamber Spring lead, is provided with the second spring lead extending straight up, described spring in described second chamber It is set in described first spring lead and described second spring lead.

3. socket according to claim 2 is it is characterised in that described upper shell and described lower house are equal For cuboid housing, described first chamber and described second chamber are rectangular fluid chamber, described resetting-mechanism Quantity be five, a resetting-mechanism is arranged on the center of described chamber resettling, four additional resetting-mechanism It is arranged at four angles of close described chamber resettling in described chamber resettling.

4. socket according to claim 2 it is characterised in that also include be arranged on described upper shell with Telescopic protection hood on described lower house, in order to by between the outer wall of described second chamber and described upper shell Gap and described second chamber outside isolate.

5. socket according to claim 1 is it is characterised in that the bottom of described gathering sill is by some phases The first constant bottom surface of the depth of the lateral surface of the upper shell arranging this gathering sill, depth are gradually increased The 3rd bottom surface that second bottom surface and depth are gradually reduced is constituted, and in described second bottom surface, is pushed against with the second end and leads Force the second end to trench bottom generation one along the component of described gathering sill setting direction along the setting of described gathering sill Slide in direction.

6. socket according to claim 1 it is characterised in that

The wall forming the inner ring of described gathering sill is provided with depressed part, in order to the second end described in locking so as to compressing Described upper shell is locked by resetting-mechanism with respect to the position of described lower house；

7. socket according to claim 1 is it is characterised in that described first end and described second end are equal Vertical with described linkage section, described guide post is in the arc to the bending of described upper shell, in order to by described second End is pressed on the bottom of described gathering sill.

8. the socket according to any one of claim 6-7 is it is characterised in that described second end and institute State and in gathering sill, be provided with the position-limit mechanism matching, in order to described second end to be pressed on the bottom of described gathering sill Portion.

9. socket according to claim 8 is it is characterised in that form the interior of the through hole of described upper shell Wall extends downwardly and outwardly the clamp system of wedgewise, and second in order to be oppositely arranged the two of same contact is conductive Contact extrudes so as to clamping the first conductive contact blade to relative direction.