CN103375459B

CN103375459B - Locking device

Info

Publication number: CN103375459B
Application number: CN201310142231.1A
Authority: CN
Inventors: D·伯萨特里
Original assignee: Gewiss SpA
Current assignee: Gewiss SpA
Priority date: 2012-04-23
Filing date: 2013-04-23
Publication date: 2017-08-08
Anticipated expiration: 2033-04-23
Also published as: EP2657439A1; CN103375459A; ES2569387T3; EP2657439B1; ITMI20120672A1

Abstract

A kind of locking device, including：The first component such as handle that second component for example embeds the body of socket or plug is removably attached to by attachment means such as screw thread, and for locking device of the first component relative to the motion of second component；Locking device includes actuation screw, and the screw controls the position of latch, and the screw has at least two operating positions：Latched position, wherein latch interfere first component relative to the motion of second component；And off-position, wherein latch do not interfere the motion.

Description

Locking device

Technical field

The present invention relates to a kind of locking device.

According to the present invention locking device be designed to by handlebar locked interior intercalation head or socket body on or lock Door in power distribution panels, and can be used for a component being locked on another component under any circumstance.

Background technology

As it is known, there is the body with plug/socket removably to tie for the embedded plug or socket of such as IEC309 types The handle of conjunction.

Statutory provisions regulation have to be for instrument come make socket two parts disengage connection.

The operation occurs during distribution, and handle is removed to touch internal part and wiring connector apparatus.

When distribution has been performed, handle is tightly screwed on body by spiral and locked by locking device.

Handle is generally connected through a screw thread and combined with body.

Known such socket, wherein：For locked hand and body, make two portions using two tapping screw threads Part simply coordinates.

Other legacy systems are on body or in handle based on the elastic component being made up of plastics or metal, the elastic component It can be activated on hand and by screwdriver.

Traditional system all has following facts：When opening, the operation of locking device is difficult to infer；Always it is used to Screwdriver, but people do not know how to use at the beginning.

System with metal parts causes feature to be asked another problem is that metal parts is subjected to corrosion over time Topic, for example, be difficult to open it.

Another problem is that they can make modeling during use caused by the use of the system for the part being made with metal Expect performance degradation.

The content of the invention

It is an object of the present invention to provide a kind of locking device for the defect for overcoming the prior art.

In the target zone, simple and quick locking device is used it is an object of the invention to provide a kind of its.

It is a further object of the present invention to provide a kind of locking device, it operates directly perceived so that user can be immediately appreciated by the lock Determine how device uses.

Another object is to provide a kind of locking device, locking of one of component relative to another component or release shape State is clearly defined, to allow user to determine that his executed correctly locks and ensures its normal degree of protection.

It is a further object of the present invention to provide a kind of device, it can be given in use most due to its special tectonic feature The guarantee of big reliability and security.

It is a further object of the present invention to provide a kind of device, it can be by using can pass through common commercially available behavior And the element and material that obtain and easily manufacture, and be also competitive from economic point of view.

Realize that the locking device includes by a kind of locking device from the target and other purposes that hereafter will be apparent from： The first component of second component is removably attached to by attachment means and for locking first component relative to second component Motion device, it is characterised in that：Locking device includes the actuation screw of the position of control latch, and the screw has at least two Individual operating position：Latched position, wherein latch interfere first component relative to the motion of second component；And off-position, wherein Latch does not interfere the motion.

Brief description of the drawings

Further feature and advantage by from by of the invention preferred shown in non-restrictive example but not arranging in the accompanying drawings Become apparent from the description of its embodiment, wherein：

Fig. 1 is provided with the perspective view of the embedded plug of the locking device according to the present invention；

Fig. 2 is the front view of handle；

Fig. 3 is the cross sectional plan view of handle；

Fig. 4 is the enlarged perspective of actuating means region；

Fig. 5 is the lateral perspective of actuation means；

Fig. 6 is the back perspective view of actuation means；

Fig. 7 is the perspective view of the rear side of the screw of actuation means；

Fig. 8 is the profile perspective for the actuation means for being shown without screw；

Fig. 9 is perspective view of the sliding block in it；

Figure 10 is the perspective view of the screw of the actuation means without head in insertion position；

Figure 11 is the view similar with previous figure of screw for showing to be in the locked position；

Figure 12 is the view similar with previous figure for showing screw in an open position；

Figure 13 is the enlarged perspective for showing the details in the latch region of actuation means；

Figure 14 is the fragmentary perspective view for the handle combined with body for showing the details in actuating means region；

Figure 15 is another part perspective view for the handle combined with body for showing the details in actuating means region；

Figure 16 is the fragmentary perspective view of handle, shows to prevent from screwing release.

Embodiment

With reference to the figures above, the embedded socket generally indicated by reference 1 is combined according to the locking device of the present invention Or plug (inline socket or plug) is described, and it is suitable to prevent handle 2 from departing from tightening state from body 3.

Various have to a component relative to the fastening of another component can be used for according to the locking device of the present invention Various other equipment (equipment of electricity field and other field) in.

With reference to embodiments shown herein, being had according to the locking device of the present invention prevents body 3 from being revolved relative to handle 2 The fastener turned, wherein handle 2 is tightened on body 3 by screw thread 4 by spiral.

Fastener may be alternatively used for locking translational motion of one component relative to other components or other types of phase Mutually motion.

In the present embodiment, fastener includes the actuation screw 5 and sliding block 6 being assemblied on handle 2.

Sliding block 6 can be moved between at least two positions：Latched position, wherein it is with being arranged on the edge 8 of body 3 Seat 7 engage.

The translational motion of sliding block 6 is rotary-actuated by screw 5, and the screw 5 has first 51, and the head is provided with all suitable for accommodating Such as notch 52 of such as screwdriver instrument.

Screw 5 has two operating positions：Notch 52 as shown in figure 11 is in the latched position constructed vertically and such as Figure 12 The off-position that shown notch 52 is horizontal.

Screw 5 is accommodated in the screw base 9 being arranged in handle 2.

There is screw base 9 channel slot 10, flexibly positioned tooth 11, locking to keep tooth 12 and open to keep tooth 13.

During locking, locking keeps tooth 12 to interrupt the rotation of screw 5；And in deenergized period, open and keep tooth 13 to make The rotation of screw is interrupted.

By this way, screw can rotate freely a quarter from latched position to off-position and turn, and can be from release position Put latched position and rotate freely a quarter turn.

Channel slot 10 has guides screw 5 and the purpose being located in the step being assembled on handle 2.

Flexibly positioned tooth 11 has the mesh for preventing screw to be in not fully locked or fully released position centre position , it is by click in acoustically representing that screw has been placed into one of two positions.

Figure 10 shows the step in the insertion seat 9 of screw 5, and this 9 is provided with the soldered tooth 14 for being shaped as circular arc and set with radial direction The guide gear 15 put in the handle 54 of screw 5 is engaged.

The handle 54 of screw 5 is provided with soldered tooth 16.

Screw 5 is inserted into seat 9, guide gear 15 is overlapped with channel slot 10；In the position, screw 5 is pushed to connect Close the wall that tooth 16 extends across seat 9.

Screw 5 is locked after the insertion, because it can not depart from seat 9.

Pass through the actuating pin 17 for the groove 18 for being joined to sliding block 6, the translation of the rotary-actuated sliding block 6 of screw 5.

Sliding block 6, which is inserted into, to be arranged in handle 2, in the seat 19 of the dead astern position of screw base 9.

Space that the ring part that take-up housing 19 is limited by using the external diameter by handle 2 and internal diameter is formed is obtained.

Sliding block 6 is slided in two lateral slots 30, thus reduces the frictional force with the periphery of seat.

Two parts are screw 5 and sliding block 6 by the way that sliding block 6 is inserted into take-up housing 19, is arranged so as to be arranged in cunning Actuation slot 18 in the middle section of block can be assembled in the pin 17 of its interior joint screw 5.

Sliding block 6 has the latch (bolt) 20 engaged with the seat 7 of body 3.

Figure 10-12 be without first 51 screw 5 profile, to expose handle 54, to show the operation of screw.

In Fig. 10, the notch 52 of the screwdriver of screw 5 has 20 ° of inclination relative to vertical axis.

In order to which notch 52 is moved into vertical position, it is necessary to make great efforts to make this side of face of inclining of screw to be moved across locking holding Component 12, falls into claw type tooth until it reaches the vertical position shown in Figure 11.In the position corresponding with latched position, spiral shell Nail can not return to insertion position, i.e., -20 ° positions, because the anti-phenomenon here of locking holding member 12.

Pass through rotate counterclockwise screw, refer to the attached drawing, the upward sliding of sliding block 6, so that the latch 20 of sliding block 6 and body 3 Seat 7 is disengaged.

In the step, the screwdriver notch 52 of screw 5 is horizontal and sliding block 6 is moved up.

Now, handle 2 is rotated freely relative to body 3, can freely contact distribution region.

Opening the recess 55 for the handle 54 that holding position passes through screw and opening keeps the interaction between tooth 13 to keep.

Advantageously, actuation means can be sealed in latched position.

Seal has by representing that screw 5 is verified the purpose whether handle has been previously opened by rotation.

Sealing system includes the first hole 21 being arranged in handle 2 and the second hole 22 being arranged in screw 5, in figure Pass through sightless sealing lead (sealing wire).

Due to being arranged in sealing device, two parts are that handle and screw are held together by sealing lead, to prevent The translation of limited slip block 6.

Seal operation is performed in latched position, therefore notch 52 is in vertical position.

After wiring operation is completed, handle 2 is tightened on body 3 by spiral.

The fact that be a little re-secured on handle 2 with body 3 is re-assemblied in order to prominent, geometric reference figure is provided with Shape.

Preferably, the geometric figure is by being divided into two parts --- i.e. the part 231 of body 3 and the part of handle 2 232 --- trapezoidal 23 figure constitution.

When having reached rotation end position between body and handle, trapezoidal figure 23 has continuity；Otherwise work as body At the end of locking rotation not with handle, trapezoidal figure is discontinuous, because two misalignment of part 231 and 232.

Double locking security is had according to the locking device of the present invention.

Except above-mentioned screw device, locking device includes being used to prevent body 3 relative to the handle by constituting with gear tooth profile 24 Hand 2 screws the holding meanss of disengaging.

Band gear tooth profile 24 is arranged on handle 2 and body 3, and it is also made in addition to constituting the second module with sound instruction Stroke limit value of the user's body 3 on handle 2 has been reached.

In practice it has been found that the present invention realizes intended target and purpose, locking device has been configured to locking Rotation between handle and embedded socket or the body of plug.

In distribution, handle is removed for that screw and distributing base can be touched；After distribution has been carried out, by handle spiral shell Screw and be tightened on body and locking means locking.

It is quick and easy according to the use of the locking device of the present invention.

Moreover, user can be immediately appreciate that how it uses, because locking/being released through a quarter of screw Transfer realization.

The position of screw clearly limit locking and release conditions, it is allowed to user determine he correctly close product and Ensure nominal protection degree.

The apparatus according to the invention can have multiple modifications and variations, all changes and modification within the scope of the invention, All details can be replaced with technology IF-AND-ONLY-IF element.

For example, screw and sliding block can be installed in the seat of adaptation, the seat is set in the body rather than socket Handle in.

Moreover, latch interferes handle relative to the motion of body.

To those skilled in the art it is evident that can be used in locking variety classes according to the locking device of the present invention Two components mutual motion, and with various uses --- either electricity field be still all in other fields as This.

The material and size used is according to technical requirements and state it is of course possible to being arbitrary.

The disclosures in Italian patent application No.MI2012A000672 submitted this application claims on April 23rd, 2012 priority, Its theme by reference to being incorporated to herein.

Claims

1. a kind of locking device, including：The first component of second component is removably connectable to by attachment means and is used for Prevent the first component relative to the fastener that the second component is moved, the fastener includes latch, the latch With at least two operating positions：Latched position, wherein the latch interferes the first component relative to the second component Motion；And off-position, wherein the latch does not interfere the first component relative to the motion of the second component；It is described Locking device includes controlling the actuation screw of the position of the latch,

Wherein, the fastener includes sliding block, and the sliding block can be slided in the take-up housing being formed in the first component Move and activated by the screw, the screw is disposed in the screw base being formed in the first component；

Wherein, in the latched position, the sliding block is engaged with the portions formed in the edge of the second component；It is described Sliding block performs the translational motion activated by the rotation of the screw；The screw includes acting on the cause in the groove of the sliding block Dynamic pin；And

The screw base includes channel slot, flexibly positioned tooth, locking holding tooth and opens holding tooth；Locked described in lock step Surely tooth is kept to interrupt the rotation of the screw；The rotation for keeping tooth to interrupt the screw is opened described in release steps；Institute During stating the step of screw inserts the screw base, the channel slot guides the screw and positions the screw；When described Screw be located at the latched position and off-position in a position when, the flexibly positioned tooth by send voice signal come The screw is prevented to be in the centre position relative to the latched position and off-position.

2. locking device as claimed in claim 1, it is characterised in that：The screw has head, and the head, which is provided with, to be suitable to accommodate The notch of instrument, the screw has two operating positions：First latched position and the second off-position, the notch correspond to The a quarter of the screw turn rotation and between a position and another position with 90 ° orientation.

3. locking device as claimed in claim 1, it is characterised in that：The screw base is included with being formed radially in the screw Handle in guiding indented joint circular arc soldered tooth, the handle also is provided with soldered tooth.

4. locking device as claimed in claim 1, it is characterised in that：The sliding block is inserted into be formed in the first component Take-up housing in, the take-up housing is close to the screw base positioned at the screw base rear, and the sliding block is in two lateral slots It is middle to slide and with the latch for being suitable to engage with the portions in the second component.

5. locking device as claimed in claim 1, it is characterised in that：The locking device includes sealing system, the sealing System includes the first hole formed in the first component and forms the second hole in the fastener, for by close Envelope lead.

6. locking device as claimed in claim 1, it is characterised in that：The locking device includes being used for the described in Visual Observations Observations Two components are relative to the Visual Observations Observations system being mutually located of the first component, and the Visual Observations Observations system is including being divided into two Individual part is the reference geometry of a part on the second component and a part in the first component； When reaching the rotation end position between the second component and the first component, the geometry is continuous, and At the end of the mutually locking motion not of the second component and the first component, because the two part misalignment, institute State geometry discontinuous.

7. locking device as claimed in claim 1, it is characterised in that：The locking device is fastened securely dress including other Put；The safety fastening device includes preventing the second component from screwing the anti-locking apparatus of release relative to the first component, And the anti-locking apparatus is made up of the band gear tooth profile formed in the first component and the second component.

8. locking device as claimed in claim 2, it is characterised in that：The instrument is screwdriver.