CN205959921U - External operating device of moulded case circuit -breaker - Google Patents

Abstract

The utility model discloses an external operating device of moulded case circuit -breaker, its technical scheme main points are including the mounting bracket, the balladeur train of sliding connection in the mounting bracket is installed to the mounting bracket, the handle slot has been seted up on the balladeur train, install on the mounting bracket and rotate the seat, it is equipped with the shifter that converts the rotation action of rotating the seat into the slip action of balladeur train to rotate between seat and the balladeur train, be connected with the universal driving shaft on the rotation seat, the universal driving shaft is connected with the operating parts. Its security that can improve operating personnel.

Description

Moulded case circuit breaker external operating mechanism

Technical field

This utility model is related to a kind of switch operating mechanism, and more specifically it is related to outside a kind of moulded case circuit breaker Put formula operating mechanism.

Background technology

In prior art, the Chinese patent document for CN205303372U for the notification number discloses a kind of breaker of plastic casing, including Pedestal, described pedestal is surrounded by upper surface, lower surface and side, the intersection of described upper surface and side and lower surface and The intersection of side opens up multiple grooves respectively, is separately installed with patch panel in described groove, is equipped with and institute in described groove State the wire frame that patch panel is connected, described wire frame has the wiring hole being connected and line ball hole, described wiring hole and pressure String holes vertically opens up, with described line ball hole cooperation be provided with line ball bolt.

Moulded case circuit breaker, in application process, is generally installed on switch cubicle with other electric protective equipments jointly In, operator, when switching moulded case circuit breaker, need to open cabinet door, then pull plastic casing type open circuit with handss The handle of device, existing aforesaid operations mode, operator need the electrical equipment in directly contact switch cubicle, the safety of operation Property is relatively low.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide outside a kind of moulded case circuit breaker Put formula operating mechanism, the breaking-closing operating to moulded case circuit breaker can be realized outside switch cubicle, improve the safety using Property.

For achieving the above object, this utility model provides following technical scheme：A kind of moulded case circuit breaker is external Formula operating mechanism, includes installing rack, and described installing rack is provided with the balladeur train being slidably connected to installing rack, and described balladeur train opens up There is handle slot, described installing rack is provided with rotation seat, is provided between described rotation seat and balladeur train and the rotation of rotation seat is moved Be converted to the shifter of the sliding action of balladeur train, described rotation seat is connected with universal driving shaft, described universal driving shaft is connected with behaviour Workpiece.

By adopting technique scheme, when using, installing rack is used for being mounted on moulded case circuit breaker, Handle slot on balladeur train is used for the handle of plug-in mounting moulded case circuit breaker, and universal driving shaft is used for passing the cabinet of the cabinets such as switch cubicle Door, operating parts is connected with universal driving shaft outside cabinet door；It is arranged such, in rotating operation part, universal driving shaft can be made to drive rotation seat Produce rotation, the rotational action of rotation seat be converted to so that balladeur train produces slip by the sliding action of balladeur train by shifter, The handle that moulded case circuit breaker can be driven in balladeur train sliding process carries out breaking-closing operating；Using such scheme, can be real The cabinet door of the cabinet such as switch cubicle is outer now carries out breaking-closing operating to moulded case circuit breaker, using safety and reliability.

This utility model is further arranged to：Described installing rack is provided with through hole, and described rotation seat rotates and is installed in through hole.

By adopting technique scheme, the through hole that installing rack is provided with provides installation site for rotation seat so that rotating Seat can rotate in through hole.

This utility model is further arranged to：Described shifter is included in the equally distributed tooth of rotation seat circumference, and Balladeur train slides along the equally distributed teeth groove in direction, and tooth is engaged with teeth groove.

By adopting technique scheme, rotate rotation seat, the equally distributed tooth of rotation seat circumference is to the teeth groove on balladeur train Apply thrust so that balladeur train moves, thus the rotational action of rotation seat is converted into the sliding action of balladeur train.

This utility model is further arranged to：Described shifter includes radially installed in the fork of rotation seat, Yi Ji The pushing plate arranging in the both sides of rotation seat in the glide direction of balladeur train；Pushing plate is fixedly connected with balladeur train.

By adopting technique scheme, fork is connected with rotation seat, thus linking with rotation seat；Balladeur train is in its slip side It is equipped with pushing plate in the both sides of rotation seat upwards；When rotation seat rotates, fork can be produced with the axis of rotation seat for axle center Swing, when fork swings back and forth, thus the pushing plate of respective side can be promoted so that balladeur train slides；To be rotated with reaching The rotational action of seat is converted to the purpose of the sliding action of balladeur train.

This utility model is further arranged to：Described installing rack includes slide rail, and described balladeur train is slidably connected to slide rail.

By adopting technique scheme, balladeur train slides on slide rail, as long as acting on to balladeur train applying on the direction of slide rail Power, balladeur train just can be in slide rail side's upward sliding.

This utility model is further arranged to：Described rotation seat be circumferentially with annular groove, set in described annular groove Restricted rotation seat snap ring in axial sliding.

By adopting technique scheme, such setting can limit rotation seat movement in the axial direction, makes rotation seat More stable with the connection of installing rack.

This utility model is further arranged to：Described rotation seat is provided with square opening, and described universal driving shaft is square shaft, described side Axle is installed on square in the hole.

By adopting technique scheme, square opening is used for and square shaft cooperation, and such cooperation will not produce and relatively turn Dynamic, reach the effect of universal driving shaft and rotation seat linkage.

This utility model is further arranged to：Described rotation seat is radially provided with two and is communicated to square in the hole and orthogonal Screwed hole, described screw thread in the hole is connected with trip bolt.

By adopting technique scheme, the trip bolt threadeded with rotation seat can and square opening inwall common Effect, clamps square shaft, prevents square shaft from deviating from from square opening.

This utility model is further arranged to：The top of described installing rack is provided with for limiting the spacing of slide block moving range Screw.

The moving range of slide block by adopting technique scheme, can be limited, anti-sliding stop moving range is excessive to be caused Handle skids off from handle slot.

This utility model is further arranged to：Described operating parts is handle.

By adopting technique scheme, handle can facilitate operator's rotating shaft so that operation is more laborsaving.

In sum, this utility model can improve the life security of operator, without switching on and off cabinet Cabinet door it is possible to realize just can realizing the breaking-closing operating of chopper, also there is raising operating efficiency.

Brief description

Fig. 1 is the structural representation of embodiment one；

Fig. 2 is the explosive view of embodiment one；

Fig. 3 is that embodiment one highlights slide rail and the structural representation of balladeur train installation site；

Fig. 4 is the side view of embodiment two；

Fig. 5 is the enlarged drawing of A-A cross section view in Fig. 4；

The structural representation of embodiment three during Fig. 6.

Description of reference numerals：1st, installing rack；2nd, installing plate；3rd, fixed plate；4th, mounting ear；5th, cover plate；6th, knuckle；7th, sliding Rail；8th, flange；9th, stop screw；10th, handle slot；11st, through hole；12nd, lasso；13rd, rotation seat；14th, gear；15th, tooth；16、 Teeth groove；17th, square opening；18th, screwed hole；19th, trip bolt；20th, square shaft；21st, rotary handle；22nd, annular groove；23rd, snap ring； 24th, steel ring；25th, fork；26th, sell；27th, rectangular slot；28th, balladeur train；29th, pushing plate；30th, mounting screw；31st, triangular shaft.

Specific embodiment

Below in conjunction with accompanying drawing, this utility model is described in further detail.

It should be noted that word used in describing below

"front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outward " refers respectively to the direction towards or away from particular elements geometric center.

Embodiment one, with reference to shown in Fig. 1, includes installing rack 1, and installing rack 1 includes installing plate 2 and two fixed plates 3, and two Individual fixed plate 3 respectively be located at installing plate about 2 both sides and vertical with installing plate 2 so that installing rack 1 takes the shape of the letter U, two fixed plates 3 End is respectively equipped with two symmetrical mounting ears 4, and mounting ear 4 is used for being connected with moulded case circuit breaker.

With reference to Fig. 2 and Fig. 3, two cover plates 5 be arrangeding in parallel are installed after installing plate 2, cover plate 5 passes through mounting screw 30 It is connected with installing plate 2, in the middle part of cover plate 5, is provided with knuckle 6, cover plate 5 forms two slide rails 7 be arrangeding in parallel after being installed on installing plate 2.

Also include balladeur train 28, balladeur train 28 is respectively arranged at two ends with flange 8, flange 8 is installed in slide rail 7 so that balladeur train 28 energy Slide rail 7 slides up and down, fixed plate 3 is provided with stop screw 9, balladeur train 28 is limited by fixed plate 3 and stop screw 9 and exists The scope moving up and down in slide rail 7, to adapt to use without the moulded case circuit breaker of model；The middle part of balladeur train 28 offers Handle slot 10, the handle of moulded case circuit breaker is plugged in handle slot 10.

See figures.1.and.2, the center of installing plate 2 offers through hole 11, riveting in through hole 11 has lasso 12, lasso 12 Rotation seat 13 is inside installed, one end of rotation seat 13 is located in balladeur train 28；The fixing peace in one end that rotation seat 13 is located in balladeur train 28 Equipped with gear 14, balladeur train 28 slides along direction and is provided with and is uniformly distributed teeth groove 16, and it is fixing with rotation seat 13 that gear 14 passes through pin 26 Connect, the tooth 15 on gear 14 is engaged with the teeth groove 16 on balladeur train 28；The center side of offering of the other end of rotation seat 13 Shape hole 17, is provided with square shaft 20 in square opening 17, the circumference of rotation seat 13 is additionally provided with two vertically disposed screwed holes 18, screwed hole It is provided with trip bolt 19, trip bolt 19 can screw in clamping square shaft 20 in square opening 17 in 18.

See figures.1.and.2, rotation seat 13 is provided with annular groove 22 in installing plate 2 towards the opposite side of gear 14, and annular is recessed It is provided with snap ring 23, the restriction effect of snap ring 23 and gear 14 is so that rotation seat 13 is axially immovable in groove 22.

When mounted, the square shaft 20 being connected to rotation seat 13 stretches out from the hole switch cubicle, the end that square shaft 20 stretches out Rotary handle 31 is installed.

It is only necessary to rotary handle 21 outside rotary switch cabinet during use, can be achieved with the division of short-circuiting device in switch cubicle Lock operates.

Embodiment two, with reference to Fig. 4 and Fig. 5, the difference with embodiment one is that the structure of shifter is different, and difference exists In：Being installed on installing plate 2 of rotation seat 13 bias, one end that rotation seat 13 is located in balladeur train 28 is installed with steel ring 24, Described steel ring 24 is circumferentially with two orthogonal forks 25, and balladeur train 28 bottom is installed with one piece of pushing plate 29, pushing plate Square groove 27 is offered, fork 25 is placed in rectangular slot 27 in the middle of 29, when two forks 25 are in the state in Fig. 5, balladeur train 28 It is in lower limit position, direction described in Fig. 5 for the rotation seat 13 turns clockwise 90 °, and balladeur train 28 is in upper extreme position.

It is only necessary to rotate rotary handle 21 during use, corresponding balladeur train 28 can slide on slide rail 7, thus realizing switching The breaking-closing operating of short-circuiting device in cabinet.

Embodiment three, with reference to Fig. 6, the difference from embodiment one is that the universal driving shaft using is different, uses in embodiment three Universal driving shaft be triangular shaft 31.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, all in this practicality Within new design concept, any modification, equivalent substitution and improvement made etc., should be included in protection of the present utility model Within the scope of.

Claims (10)

1. a kind of moulded case circuit breaker external operating mechanism it is characterised in that：Include installing rack（1）, described installation Frame（1）It is provided with and be slidably connected to installing rack（1）Balladeur train（28）, described balladeur train（28）On offer handle slot（10）, institute State installing rack（1）On rotation seat is installed（13）, described rotation seat（13）With balladeur train（28）Between be provided with rotation seat（13）'s Rotational action is converted to balladeur train（28）Sliding action shifter, described rotation seat（13）On be connected with universal driving shaft, described Universal driving shaft is connected with operating parts.

2. moulded case circuit breaker external operating mechanism according to claim 1 it is characterised in that：Described installing rack （1）It is provided with through hole（11）, described rotation seat（13）Rotation is installed on through hole（11）.

3. moulded case circuit breaker external operating mechanism according to claim 2 it is characterised in that：Described interpreter Structure is included in rotation seat（13）The equally distributed tooth of circumference, and balladeur train（28）Slide along the equally distributed teeth groove in direction （16）, tooth and teeth groove（16）Engagement.

4. moulded case circuit breaker external operating mechanism according to claim 2 it is characterised in that：Described interpreter Structure includes radially installed in rotation seat（13）Fork（25）, and in balladeur train（28）Glide direction in rotation seat（13）'s The pushing plate of both sides setting（29）；Pushing plate（29）It is fixedly connected with balladeur train.

5. the moulded case circuit breaker external operating mechanism according to claim 3 or 4 it is characterised in that：Described peace Shelve（1）Include slide rail（7）, described balladeur train（28）It is slidably connected to slide rail（7）.

6. moulded case circuit breaker external operating mechanism according to claim 5 it is characterised in that：Described rotation seat （13）Be circumferentially with annular groove（22）；Described annular groove（22）Inside it is provided with restriction rotation seat（13）Snap ring in axial sliding （23）.

7. moulded case circuit breaker external operating mechanism according to claim 1 it is characterised in that：Described rotation seat （13）It is provided with square opening（17）, described universal driving shaft is square shaft（20）, described square shaft（20）It is installed on square opening（17）Interior.

8. moulded case circuit breaker external operating mechanism according to claim 7 it is characterised in that：Described rotation seat （13）It is radially provided with two and be communicated to square opening（17）Interior and orthogonal screwed hole（18）, described screwed hole（18）Inside it is connected with Trip bolt（19）.

9. moulded case circuit breaker external operating mechanism according to claim 3 it is characterised in that：Described installing rack （1）Top be provided with for limiting balladeur train（28）The stop screw of moving range（9）.

10. moulded case circuit breaker external operating mechanism according to claim 1 it is characterised in that：Described operation Part is rotary handle.