CN102931545B - Socket with protection mechanism - Google Patents
Socket with protection mechanism Download PDFInfo
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- CN102931545B CN102931545B CN201210279056.6A CN201210279056A CN102931545B CN 102931545 B CN102931545 B CN 102931545B CN 201210279056 A CN201210279056 A CN 201210279056A CN 102931545 B CN102931545 B CN 102931545B
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- mentioned
- plug
- socket
- switch
- bracket
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
- H01H2003/165—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid associated with an edge of the closing member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides a socket with a protection mechanism. A detection switch detects whether a protection holder arranged on the socket with the protection mechanism obstructs plugging of a plug arranged on a front end of a cable or not, is yes, then detection signals of the detection switch are used, the switching device gets into an electrified state, and current is supplied to the socket through the switching device from a power source.
Description
Technical field
The present invention relates to be with protection mechanism socket.
Background technology
In the time plugging with respect to socket receptacle, can cause the accidents such as electric shock under "on" position.In order to prevent this electric shock accidents, as long as make the state of having supplied with electric current to socket if not having shielded, cannot plug the structure of plug.
In TOHKEMY 2011-70912 communique, disclose to prevent the example of electric shock as the band cover socket of object.In the disclosed socket of this patent documentation, due to can be from the charging part of the peristome access body interior of main body (the end receiver member of the tip side of attachment plug and open and close and the electric conductor receiver member being connected of holding receiver member electric wire connecting portion by the plug of electric conductor), therefore exist and immerse body interior or metal bar by water and insert the danger of the electric shock that body interior etc. causes.
An example of the room external application socket that can prevent that power stealing and electric automobile and electrical equipment both sides from can both utilize is disclosed in TOHKEMY 2011-8947 communique.In the disclosed socket of this patent documentation, be configured to, utilize switch to carry out to the electric supply of this socket, if the door of the cabinet that covers the plug receiving portion that makes plug plug is locked, this prevention plugs plug in plug receiving portion.But, in the time that door is opened, can in plug receiving portion, plug plug, even but the problem that exists the plug of this plug also can carry out for "on" position.
An example having assembled socket switch, with release mechanism of only switching in the time that plug is crimped on socket is disclosed in Japanese kokai publication hei 9-199234 communique.In the disclosed socket of this patent documentation, in the time pulling the plug out of the socket, energising stops automatically, if but plug-in switch is intentionally pressed in existence, even if do not insert plug, can be also the problem of "on" position and so on.
As the socket that can not carry out the plug of plug in energising, on market, sell the insertion having by plug, become operable switch socket.Use Figure 20～Figure 23 that the summary of the structure of this socket and plug is described.
On socket 1, be provided with rotary switch 2 and opening and closing device 5.By rotary switch 2 being rotated to the position of on/off, opening and closing device 5 mechanically moves by bar 4, gear 3, bar 6, and the cable 11 therefore switching from supplying with three phase mains also passes through supply and the blocking of cable 12 to the electric current of conducting parts metalwork 13 via opening and closing device 5.Rotary switch 2 and gear 3 link by bar 4, and both are with identical phase rotating.In addition, utilize the bar 6 being attached on gear 3, the rotation of rotary switch 2 is delivered to opening and closing device 5.
Plug 14 is not being inserted to the occasion (with reference to Figure 20 and Figure 21) of socket 1, owing to being subject to the sliding part 9 of power of the direction of being released by spring 19 and embedding the otch 18 of the inside diameter of gear 8, therefore gear 8 cannot rotate, its result, gear 7, gear 3, rotary switch 2 also cannot be from the position rotations disconnecting., blocking is to the energising of conducting parts metalwork 13.
Plug 14 is being inserted to the occasion (with reference to Figure 22 and Figure 23) of socket 1, the jut 15 of the front end of plug 14 pushes sliding part 9, its result, and because sliding part 9 comes off from the otch 18 of gear 8, therefore gear 8 can rotate (, rotary switch 2 rotates).
Now, if rotary switch 2 is rotated to the position of connection, opening and closing device 5 moves, and supplies with electric current to conducting parts metalwork 13, and, follow the rotation of gear 8, the jut 15 of plug areas portion 10 locking-type plugs 14 on this gear 8.Thus, plug 14 cannot be extracted from socket 1.Be delivered to cable 17 via opening and closing device 5 electric current that is supplied to conducting parts metalwork 13 by cable 12 by the metalwork 16 of plug 14 from cable 11, be supplied to various device (not shown) by cable 17.
If rotary switch 2 is rotated to from this state to the position of disconnection, opening and closing device 5 moves, and blocking, to the energising of conducting parts metalwork 13, in addition, is followed the rotation of gear 8, and the interference of plug areas portion 10 and jut 15 disappears, and can pull the plug out of the socket 14.
In addition, utilize the insertion of above-mentioned plug and operable switch socket as used Figure 20～Figure 23 illustrate like that, due to the built-in mechanism with opening and closing device and switch, therefore in the time that socket is set, need to opening and closing device or switch big or small space accordingly.Therefore, there is the occasion that is difficult to guarantee the space that socket is set.For example, in injection moulding machine, be mechanically provided with multiple surrounding devices such as temperature-adjusting device, conveyer belt, drying machine, knockout machine at one.Therefore, this surrounding devices use arrange enough sockets with opening and closing device and switch aspect space, be quite difficulty.
Summary of the invention
Therefore, the present invention is in view of the problem points of above-mentioned prior art, and its object is socket to make so long as not the state of supply that utilizes opening and closing device and switch breaking current, the structure that just cannot plug plug, and solve the problem that space is set.
Band protection mechanism socket of the present invention to achieve these goals, be the socket that a kind of insertion is arranged on the plug of the front end of cable, above-mentioned socket has: can be positioned at and hinder above-mentioned plug from the position of above-mentioned socket plug and can carry out the protection bracket of the position of the plug of above-mentioned plug; Detect the sense switch that above-mentioned protection bracket is positioned at the position of the plug that hinders above-mentioned plug; Utilize above-mentioned sense switch to become the opening and closing device of "on" position detecting the signal of exporting when above-mentioned protection bracket is positioned at the position of plug that hinders above-mentioned plug; if above-mentioned opening and closing device is "on" position, supply with electric current via above-mentioned opening and closing device and from power supply to above-mentioned socket.
The quantity of above-mentioned opening and closing device is one or more, and the quantity of above-mentioned socket is more than the quantity of above-mentioned opening and closing device.
The above-mentioned locking device of the position of fixing above-mentioned protection bracket can also be arranged on above-mentioned protection bracket and be positioned at the position of plug that hinders above-mentioned plug with protection mechanism socket time.
The operating portion of above-mentioned locking device is set on above-mentioned protection bracket; above-mentioned sense switch is to utilize aforesaid operations portion to lock the state of above-mentioned locking device by detection; also detect the position that above-mentioned protection bracket is positioned at the plug that hinders above-mentioned plug; utilize the detection signal of this sense switch, above-mentioned opening and closing device becomes "on" position.
Above-mentioned with protection mechanism socket also arrange hinder from outside, above-mentioned sense switch is moved bracket; linkage part with above-mentioned protection bracket interlock is set; above-mentioned locking device is when being positioned at the position of plug that hinders above-mentioned plug at above-mentioned protection bracket; lock above-mentioned linkage part; lock above-mentioned protection bracket; above-mentioned sense switch can be also the state that above-mentioned linkage part is locked by above-mentioned locking device by detection, detects above-mentioned protection bracket and is positioned at the position of plug that hinders above-mentioned plug.
Above-mentioned sense switch can be the switch of water proofing property.
Above-mentioned with protection mechanism socket arrange hinder from outside, above-mentioned sense switch is moved bracket; linkage part with above-mentioned protection bracket interlock is set; above-mentioned sense switch is the switch that detects the position of above-mentioned linkage part; by utilizing above-mentioned sense switch to detect the state of above-mentioned linkage part, detect above-mentioned protection bracket the position that is positioned at the plug that hinders above-mentioned plug.
According to the present invention, in socket, by the state so long as not utilizing the supply of protecting bracket, opening and closing device and switch breaking current, cannot plug plug, opening and closing device and socket can be set respectively, therefore can solve the problem that space is set.In addition, if only use the opening and closing device of the quantity fewer than the quantity of socket, can space be set corresponding minimizing.
Brief description of the drawings
Fig. 1 is the figure that explanation possesses the protective device of the first structure and the execution mode protection bracket of the first structure, socket of the present invention.
Fig. 2 is that plug is inserted the also figure of fixing state of the socket shown in Fig. 1 by explanation.
Fig. 3 is that explanation is from becoming by the state shown in plug insertion socket fixing Fig. 2 the figure that makes the movable state of plug.
Fig. 4 is the D-D cutaway view of Fig. 1.
Fig. 5 is the figure that observes Fig. 4 in H direction.
Fig. 6 is the figure that explanation has the action of the protective device of control device.
Fig. 7 is the figure that the action of the protective device without control device is described.
Fig. 8 is explanation arranges the example of multiple opening and closing devices figure with respect to multiple sockets.
Fig. 9 is the cutaway view of the protective device of the second structure of possessing of an execution mode of socket of the present invention.
Figure 10 is the figure that observes Fig. 9 in I direction.
Figure 11 A-Figure 11 C is the figure of the action of the cam of the protective device of the second structure shown in key diagram 9 and Figure 10.
Figure 12 is the front view of the protective device of the 3rd structure that possesses of an execution mode of socket of the present invention.
Figure 13 is the J-J cutaway view of Figure 12.
Figure 14 is the figure of explanation for the protection bracket of the second structure of an execution mode of socket of the present invention.
Figure 15 is the E-E cutaway view of Figure 14.
Figure 16 is the figure of explanation for the protection bracket of the 3rd structure of an execution mode of socket of the present invention.
Figure 17 is the figure that observes Figure 16 in G direction.
Figure 18 uses the figure of Fig. 9 and Figure 20 explanation for the protection bracket of the 4th structure of an execution mode of socket of the present invention.
Figure 19 is the figure that observes Figure 18 in F direction.
Figure 20 is that explanation is in the combination of the socket as prior art and plug, by the figure of the state before plug insertion socket.
Figure 21 is the A-A cutaway view of Figure 20.
Figure 22 is the figure of the state after the state of explanation from the insertion of Figure 20 inserts to plug.
Figure 23 is the B-B cutaway view of Figure 22.
Embodiment
In embodiments of the present invention, in socket, by being set, following parts solve the problem that space is set: the protection bracket of the plug of restriction plug; With independently opening and closing device of socket; In the time that protection bracket is arranged in the position that hinders plug, signal transmits at the control circuit of opening and closing device, the switch that opening and closing device is closed.
Use Fig. 1～Fig. 3 explanation to possess the execution mode protective device of the first structure and the protection bracket of the first structure, socket of the present invention.
As shown in Figure 1, socket 33A, 33B use screw 34 that socket 33A, 33B are fixed on plate 21.Because socket 33A and socket 33B are same shapes, therefore only socket 33B is described.
On socket 33B, being provided with can be by rotating shaft 37B(with reference to Fig. 2) centered by the socket cover 36B of rotation.Plug 39B not being inserted to the occasion in this socket 33B, rotate centered by rotating shaft 37B by socket cover 36B, cover the insert port of the socket 33B that inserts plug 39B, protect this insert port.In addition, symbol 36A1, the 36B1 of Fig. 1 represent for the seal that has printed model of socket 33A, 33B etc. is sticked on to the space on socket cover 36A, 36B.
As shown in Figure 2, socket 33A, 33B possess protection mechanism.This protection mechanism comprises protection bracket 23 and protective device 20.Protective device 20 comprises connection, disconnects the switch 26 of opening and closing device 43 and opening and closing device 43.Socket 33A, 33B are connected with power supply via circuit breaker 42 and opening and closing device 43.The control circuit that opening and closing device 43 is carried out to open and close controlling is not shown.
Protection bracket 23 is for preventing plug 39A, the 39B parts of plug unintentionally with respect to socket 33A, 33B.This protection bracket 23 uses hinge 24,24 to be assembled on matrix 22, can within the scope of predetermined angular, rotate taking the rotating shaft of hinge 24,24 35,35 as center of rotation.These hinges 24,24 can use the various hinges of selling on market.In addition, replace hinge 24,24, can be also profit be screwed fixing, but from the viewpoint of workability, expect for torque hinge.Torque hinge is to maintain the hinge of angle arbitrarily, by using torque hinge as hinge 24,24, can prevent from protecting bracket 23 to vibrate, even if forgotten the locking of protection bracket 23, also can prevent from protecting bracket 23 by mistake to move.In addition, in the example of Fig. 1, on plate 21, fix two socket 33A, 33B, but the socket being fixed on plate 21 is not defined in two, can fix more than one or three socket.Other execution modes of explanation are also identical since then.
Protection bracket 23 be positioned at Fig. 2 position, be the occasion to the parallel posture of the closure of socket 33B with plug 39B, socket cover 36B due to its lateral surface with protection bracket 23 interfere, therefore in Fig. 2, cannot rotate up in counterclockwise side.Its result, cannot extract plug 39B from socket 33B, and plug 39B cannot be inserted in socket 33B.
On the other hand, protection bracket 23 be positioned at Fig. 3 position, be not and the occasion of plug to the parallel posture of the closure of socket 33B, can make socket cover 36B rotate around rotating shaft 37.Its result, can extract plug 39B from socket 33B, and plug 39B can be inserted in socket 33B.
Because socket cover 36B is protected bracket 23 to clockwise direction pushing in Fig. 2; or socket cover 36B self applies the structure of clockwise torque in Fig. 2; therefore as shown in Figure 2; once if plug 39B is inserted to socket 33B; being located at the jut 38B on this socket cover 36B, the jut 40B being located on plug 33B interferes, thereby plug 39B cannot be extracted from socket 33B.Therefore; for plug 39B is extracted from socket 33B; must, first by utilizing hand to draw 23 grade the rotations of protection bracket in direction counterclockwise in Fig. 2, pull afterwards the leading section of socket cover 36B by utilization, this socket cover 36B is rotated up around rotating shaft 37 counterclockwise side in Fig. 2.
Then, use Fig. 4 and Fig. 5 explanation in the time that protection bracket 23 is positioned at the position of the plug that hinders plug 39A, 39B, signal transmits in the control circuit of opening and closing device 43, the switch that opening and closing device is closed.Fig. 4 is the D-D cutaway view of Fig. 1, and Fig. 5 is the figure that observes Fig. 4 in H direction.
On matrix 22, by switch carriage 25, switch 26 is installed.In the time of the state of the plug of protecting bracket 23 in obstruction plug 39A, 39B (; when the state of protection bracket 23 in the posture shown in Fig. 2); be arranged on the medial surface butt of switch leading section in switch carriage 25 59 and this protection bracket 23; this switch leading section 59 is pushed to the internal direction of switch 26; therefore; its result, switch 26 is for connecting.Thus, signal transmits in the control circuit that comprises the control device 63 of controlling opening and closing device 43 by cable 64,65, its result, and opening and closing device 43 is closed.Like this, the electric current of supplying with from main power source (not shown) is supplied with to socket 33A, 33B via opening and closing device 43, cable 44A, 44B from circuit breaker 42.In addition, as shown in Figure 4, by control device 63 is assembled on control circuit, even if the state of protection bracket 23 is the positions that hinder the plug of plug 39A, 39B, also can breaking current to the supply of plug 33A, 33B.In addition, use afterwards Fig. 6, Fig. 7 to comprising the control circuit of control device 63 and not comprising that the control circuit of control device 63 describes.
As shown in Figure 5, in the occasion that protection bracket 23 is moved to the position of the plug that hinders plug 39A, 39B, utilize cushion pad 28, protection bracket 23 stops in the position of the plug that hinders plug 39A, 39B.In switch carriage 25, be assembled with cylinder lock supporting member 60, coordinate by the rotating part of cylinder lock 30 61 being rotated to this cylinder lock supporting member 60 and cam part 62, fix in the mode of protecting bracket 23 can not rotate.
As shown in Figure 4, the cable 64,65 of 26 distributions of switch is connected on the opening and closing device 43 and control device 63 in plate 21 by the flexible cord locking piece 32 being fixed on matrix 22.Between matrix 22 and plate 21, sealed by encapsulant 58, thus waterproof.Therefore, by machining hole 57 on plate 21, and utilize screw 31(Fig. 1) matrix 22 that protective device 20 and protection bracket 23 are installed is arranged on plate 21, in the time of plug plug 39A, 39B, one interdicts surely to the energising of socket 33A, 33B.
In addition, act on as the occasion forming in the switch carriage 25 of a key element of protective device 20 at water, switch 26 carries out malfunction, in the time of the plug of plug 39A, 39B, likely switches on.In this occasion, by making switch 26 for water proofing property switch, can add water proofing property to protective device 20.
At this, use Fig. 6 and Fig. 7 to describe the control circuit of the switching of controlling opening and closing device 43.Fig. 6 is the figure that explanation has the action of the protective device of control device.Fig. 7 is the figure that the action of the protective device without control device is described.
The main power source of three-phase alternating current is connected electrically on socket 33A and 33B via circuit breaker 42 and opening and closing device 43.Circuit breaker 42 is to carry out the connection of main power source, the device of disconnection by group, and due to unrelated to the invention, therefore description thereof is omitted.Opening and closing device 43 utilizes and comprises that the control circuit of switch 26 carries out open and close controlling.
Can comprise control device 63 at control circuit as shown in Figure 6, also can in control circuit, not comprise as shown in Figure 7 control device 63.If control device 63 is subject to alarm signal from the upper control device (not shown) of Control Engineering machinery (not shown) etc., disconnect the signal transmitting in control circuit, disconnect to the supply of the electric current of socket 33A and socket 33B.As mentioned above, even if the state of protection bracket 23 is the positions that prevent the plug of plug 39A, 39B, also can disconnect to the supply of the electric current of socket 33A, 33B, thus the fail safe and the fail safe that improve equipment.
In Fig. 6 and Fig. 7, for the structure of an opening and closing device is set with respect to multiple sockets, but as described in Figure 8, also can multiple (still, few than the quantity of socket) opening and closing device be set with respect to multiple sockets.Especially in the occasion that is at least electrically connected multiple sockets on an opening and closing device, can correspondingly reduce to arrange less space with opening and closing device.In Fig. 8, opening and closing device 43 is connected electrically in socket 33A and 33B is upper, and opening and closing device 43A is electrically connected with socket 33C and 33D.Opening and closing device 43,43A carry out open and close controlling by the control circuit that comprises switch 26.
Then, use Fig. 9～Figure 11 C explanation to possess an execution mode of the socket of the present invention of the structure of the damage that prevents switch 26.Fig. 9 is the cutaway view of the protective device of the second structure of possessing of an execution mode of socket of the present invention.Figure 10 is the figure that observes Fig. 9 in I direction.
Using the protection bracket 23 of Fig. 4 and Fig. 5 execution mode explanation, socket of the present invention in the fixing means of matrix 22, be the protection medial surface of bracket 23 and the structure of switch leading section 59 direct collisions.Therefore,, in the occasion of closing consumingly protection bracket 23, this impact is directly delivered to switch 26, likely switch 26 is brought to damage.
Therefore, in this embodiment, use the protective device (with reference to Fig. 9～Figure 11) of the second structure of the switching switching on and off of cam part 62 driving switchs 26 that utilize cylinder lock 30.In this embodiment, the medial surface of protection bracket 23 does not directly contact with switch leading section 59.Therefore,, even if close consumingly protection bracket 23, as long as switch leading section 59 is no more than its movable range and is pushed to the internal direction of switch 26, impact and can not be applied directly on switch leading section 59.
Make to protect bracket 23 to rotate on closing direction, utilizing cushion pad to become protection bracket 23 and hinder behind the position of plug of plug 39A, 39B, the rotating part 61 of cylinder lock 30 is rotated.So cam part 62 is passed through the hole 67 of switch carriage 66 along guide 68.And protection bracket 23 utilizes switch carriage 66 and cam part 62 to fix.
In addition, meanwhile, because cam part 62 pushes switch leading section 59 to the internal direction of switch 26, therefore electric current is supplied with to socket 33A, 33B.Owing to utilizing hole 67 to limit the position of the short transverse of cam part 62, therefore can prevent that switch leading section 59 from exceeding possibility actuating range and be pushed to the internal direction of switch 26.
Not being that protection bracket 23 hinders the occasion of the plug of plug, even if the rotating part 61 of cylinder lock 30 is rotated, also switch leading section 59 cannot be pushed to the internal direction of switch 26, therefore electric current can not supplied with to socket 33A, 33B.Switch leading section 59 utilizes the hole 67 limit movement scopes of switch carriage 66, and is protected from the impact while closing protection bracket 23.
Then, use Figure 12 and Figure 13 explanation to possess execution mode protective device, socket of the present invention of the 3rd structure.
In the protective device of the second structure that uses Fig. 9 and Figure 10 execution mode explanation, socket of the present invention to use, exist from hole 67(with reference to Figure 10) possibility inserting object and switch 26 is moved.Therefore,, in the protective device of the 3rd following structure, possesses the structure that cannot interfere with switch 26.Below be explained.
As shown in figure 12, protection bracket 69 is fixed on bar 70, and protection bracket 69 and bar 70 rotate with same phase.On this bar 70, be fixed with the first cam 72, rotate with same phase with bar 70.On the other hand, on bracket 71, by switch carriage 77, switch 76 is installed, bracket 71 hinders and makes switch 76 move from outside.Cylinder lock 73 is installed on bracket 71, and the rotating part 74 of this cylinder lock 73 rotates with same phase with the second cam 75 being arranged on this cylinder lock 73.And, as shown in figure 13, being positioned at the occasion of the position of the plug that hinders plug 39A, 39B at protection bracket 69, the second cam 75, owing to not interfering with the first cam 72, therefore can rotate.In addition, if the rotating part 74 that makes cylinder lock 73 at this in Figure 12 counterclockwise on half-twist, the second cam 75 pushes switch 76, its result is supplied with electric current to socket 33A, 33B.
In the position of the second cam 75 that switch 76 is moved, this second cam 75 and the first cam 72 are interfered and make to protect bracket 69 to move.Therefore,, if the rotating part 74 of cylinder lock 73 is rotated and move to the direction of returning to original position,, because switch 76 on the way returns, therefore breaking current is to the supply of socket 33A, 33B.If make since then the rotating part 74 of cylinder lock 73 further to the direction rotation that returns to origin-location, the first cam 72 and the second cam 75 can not be interfered, its result, and protection bracket 69 can rotate.
In addition, by utilizing encapsulant 82 sealing to make the hole of the bracket 71 that bar 70 passes through, obtain the water proofing property of the protective device of the 3rd structure.In the protective device of this structure; interlock the first cam 72 and the second cam 75; but also can, for making it independent, utilize the first cam 72 of a side to make switch 76 move and monitor, utilize the structure of the opposing party's the second cam 75 and the fixing protection bracket 69 of cylinder lock 73.
Cylinder lock 73 shown in Figure 12, in the time that protection bracket 69 is positioned at the position of the plug that hinders plug, works as the locking device of the position of fixing this protection bracket 69.As locking device, if can fix protection bracket,, except cylinder lock, also can use zip, pin lock, Coin-feeding lock, cam lock, grip handle lock etc.In addition, as opening and closing device, also can use contactor, relay etc.
The protection bracket using in each execution mode of socket of the present invention is not defined in the protection bracket 23 of the first structure of use Fig. 1～Fig. 3 explanation.Therefore, the example of the protection bracket to other structures that use in the execution mode of socket of the present invention describes.
The protection bracket that uses the first structure of Fig. 2 and Fig. 3 explanation is the structure of the action of the holding structure (socket cover 36A, 36B) of restriction plug 39A, 39B.With respect to this; below the protection bracket of second, third structure of explanation is as used Figure 14～Figure 17 illustrated; it is the structure that the mode that can not extract with plug 39A, 39B limits the action of plug 39A, 39B; in addition; the protection bracket of the 4th structure, as used Figure 18 and Figure 19 illustrated, is to hinder the rotation of plug and the structure of maintenance.
Therefore, first use Figure 14 and Figure 15 that the protection bracket of an execution mode of socket of the present invention the second structure used is described.
The protection bracket 46 of this second structure is for preventing plug 39A, the 39B parts of plug unintentionally with respect to socket 33A, 33B.This protection bracket 46 is roughly L glyph shape; utilize screw to be fixed with hinge 47,47 in one end, in addition, be provided with two semicircular otch in its other end; so that in plug 39A, 39B are inserted to socket 33A, 33B time, do not interfere with the side of these plugs 39A, 39B.
Protection bracket 46 uses hinge 47,47 to be assembled on matrix 22, can rotate taking rotating shaft 48,48 as pivot and in predetermined angular scope.These hinges 47,47 can use the various hinges of selling on market.Also can replace these hinges 47,47 to adopt fixing that profit is screwed, but from the viewpoint of workability, expect to use torque hinge.Torque hinge is to maintain the hinge of angle arbitrarily, uses torque hinge as hinge 47,47.
As shown in figure 14, if plug 39B is inserted to socket 33B, the jut 40B of this plug 39B and the jut 38B of socket cover 36B coordinate.After in plug 39B is inserted to socket 33B completely, by make to protect bracket 46 to rotate in counter clockwise direction in Figure 14 centered by its rotating shaft 48, utilize this protection bracket 46, plug 39B can not come off.By using torque hinge as hinge 47,47, these hinges 47,47 can maintain posture under the state shown in Figure 14.
Then, use Figure 16 and Figure 17 that the protection bracket of the 3rd structure that an execution mode of socket of the present invention uses is described.
The protection bracket 55 of the 3rd structure from the protection bracket 46(of the second above-mentioned structure with reference to Figure 14 and Figure 15) different, be configured in the upside of plug 50A, 50B.As shown in FIG. 16 and 17, not installation diagram 2 and socket cover 36A, 36B as shown in Figure 3 of these brackets 50A, 50B.Therefore, the protection bracket 55 of the 3rd structure can be configured in the upside of plug 50A, 50B.
This protection bracket 55 is for preventing plug 50A, the 50B parts of plug unintentionally with respect to socket 49A, 49B; cross section is large word L glyph shape; utilize screw to be fixed with hinge 53,53 in one end; in addition; be formed with two elongated semicircular otch in its other end; so that in plug 50A, 50B are inserted to socket 49A, 49B time, do not interfere with the side of cable 51A, 51B.
This protection bracket 55 uses hinge 53,53 to be assembled on matrix 22, can rotate taking rotating shaft 54,54 as pivot and in predetermined angular scope.These hinges 53,53 can use the various hinges of selling on market.Also can replace these hinges 53,53 to adopt fixing that profit is screwed, but from the viewpoint of workability, expect to use torque hinge.Torque hinge is to maintain the hinge of angle arbitrarily, uses torque hinge as hinge 53,53.
As shown in figure 17, if plug 50A, 50B are inserted to socket 49A, 49B,, by make to protect bracket 55 to rotate on clockwise direction in Figure 17 centered by its rotating shaft 54, utilize this protection bracket 55, plug 50A, 50B can not come off.By using torque hinge as hinge 53,53, these hinges 53,53 can maintain posture under the state shown in Figure 14.
Then, use Figure 18 and Figure 19 that the protection bracket of the 4th structure that an execution mode of socket of the present invention uses is described.
The protection bracket 52 of the 4th structure is for preventing plug 50A, the 50B parts of plug unintentionally with respect to socket 49A, 49B.This protection bracket 52 is roughly box-formed shape; side end utilizes screw to be fixed with hinge 53,53 thereon; in addition; be formed with two elongated semicircular otch in the side of the protection bracket 52 relative with the face that inserts plug 50A, 50B; so that in plug 50A, 50B are inserted to socket 49A, 49B time, do not interfere with the side of cable 51A, 51B.
Protection bracket 52 uses hinge 53,53 to be assembled on matrix 22, can rotate taking rotating shaft 54,54 as pivot and in predetermined angular scope.Hinge 53,53 can use the various hinges of selling on market.Also can replace hinge 53,53 to adopt fixing that profit is screwed, but from the viewpoint of workability, expect to use torque hinge.Torque hinge is to maintain the hinge of angle arbitrarily, uses torque hinge as hinge 53,53.
As shown in figure 19, plug 50A, 50B are inserted after socket 49A, 49B, by make to protect bracket 52 to rotate on clockwise direction in Figure 19 centered by its rotating shaft 54, utilize this protection bracket 52, plug 50A, 50B can not come off from socket 49A, 49B.By using torque hinge as hinge 53,53, hinge 53,53 can maintain posture under the state shown in Figure 14.
Claims (8)
1. a band protection mechanism socket, is the socket that inserts the plug of the front end that is arranged on cable, it is characterized in that,
Above-mentioned socket has: can be positioned at and hinder above-mentioned plug from the position of above-mentioned socket plug and can carry out the protection bracket of the position of the plug of above-mentioned plug;
Detect the switch that above-mentioned protection bracket is positioned at the position of the plug that hinders above-mentioned plug; And
Utilize above-mentioned switch to become the opening and closing device of "on" position detecting the signal of exporting when above-mentioned protection bracket is positioned at the position of plug that hinders above-mentioned plug,
If above-mentioned opening and closing device is "on" position, supply with electric current via above-mentioned opening and closing device to above-mentioned socket from power supply.
2. band protection mechanism socket according to claim 1, is characterized in that,
The quantity of above-mentioned opening and closing device is one or more, and the quantity of above-mentioned socket is more than the quantity of above-mentioned opening and closing device.
3. band protection mechanism socket according to claim 1 and 2, is characterized in that,
The locking device of the position of fixing above-mentioned protection bracket when being arranged on above-mentioned protection bracket and being positioned at the position of plug that hinders above-mentioned plug.
4. band protection mechanism socket according to claim 3, is characterized in that,
The operating portion of above-mentioned locking device is set on above-mentioned protection bracket,
Above-mentioned switch is to utilize this operating portion to lock the state of above-mentioned locking device by detection, detects above-mentioned protection bracket and be positioned at the position of the plug that hinders above-mentioned plug,
Utilize the detection signal of this switch, above-mentioned opening and closing device becomes "on" position.
5. band protection mechanism socket according to claim 1 and 2, is characterized in that,
Above-mentioned switch is the switch of water proofing property.
6. band protection mechanism socket according to claim 1 and 2, is characterized in that,
Arrange and hinder the bracket that above-mentioned switch is moved from outside,
The linkage part of setting and above-mentioned protection bracket interlock,
Above-mentioned switch is the switch that detects the position of above-mentioned linkage part, by utilizing the state of above-mentioned switch detection linkage part, detect above-mentioned protection bracket the position that is positioned at the plug that hinders above-mentioned plug.
7. band protection mechanism socket according to claim 4, is characterized in that,
Arrange and hinder the bracket that above-mentioned switch is moved from outside,
The linkage part of setting and above-mentioned protection bracket interlock,
Above-mentioned locking device locks above-mentioned linkage part when be positioned at the position of plug that hinders above-mentioned plug at this protection bracket, locks this protection bracket,
Above-mentioned switch is the state that above-mentioned linkage part is locked by above-mentioned locking device by detection, detects above-mentioned protection bracket and is positioned at the position of plug that hinders above-mentioned plug.
8. band protection mechanism socket plug combination, is characterized in that,
Form by being arranged on the group with protection mechanism socket that power supply object is supplied with described in plug and claim 1～7 any one of front end of cable of electric power.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011173111A JP5192573B2 (en) | 2011-08-08 | 2011-08-08 | Receptacle with protective mechanism |
| JP2011-173111 | 2011-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102931545A CN102931545A (en) | 2013-02-13 |
| CN102931545B true CN102931545B (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210279056.6A Active CN102931545B (en) | 2011-08-08 | 2012-08-07 | Socket with protection mechanism |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5192573B2 (en) |
| CN (1) | CN102931545B (en) |
| DE (1) | DE102012015273B4 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564743B (en) * | 2014-04-24 | 2019-08-30 | 姬志强 | A kind of wiring protecting box for explosion-proof switch |
| KR101629693B1 (en) * | 2015-07-10 | 2016-06-13 | 서진원 | switchboard of Accident prevention welder |
| CN107544116B (en) * | 2016-06-23 | 2021-11-23 | 中兴通讯股份有限公司 | Optical interface protection device, optical interface apparatus, and optical fiber apparatus |
| JP6771360B2 (en) * | 2016-11-01 | 2020-10-21 | 大阪瓦斯株式会社 | Electric plug disconnection prevention jig and its installation method |
| JP7144716B2 (en) * | 2018-03-26 | 2022-09-30 | 東芝ライテック株式会社 | Electric vehicle charging extension cable |
| CN113594781B (en) * | 2021-05-28 | 2023-10-24 | 佛山市顺德区煌中达电器有限公司 | Outdoor portable computer power supply plug-in mechanism for remote education |
| CN114639985B (en) * | 2022-04-01 | 2024-06-04 | 公元电器(浙江)有限公司 | High protection hole-free transmission self-locking device |
| CN118299870A (en) * | 2024-06-06 | 2024-07-05 | 深圳市锦凌电子有限公司 | Pin header connector with plug-in type lock catch combination |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2013037898A (en) | 2013-02-21 |
| DE102012015273A1 (en) | 2013-02-14 |
| JP5192573B2 (en) | 2013-05-08 |
| CN102931545A (en) | 2013-02-13 |
| DE102012015273B4 (en) | 2022-02-03 |
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