CN205509348U - Slide and have withdrawable circuit -breaker of this slide - Google Patents

Abstract

The utility model discloses a slide and have withdrawable circuit -breaker of this slide, in use when the slide when being pull the atress back -and -forth movement by drive screw, the slide is firm reliable with the integral structure of bottom plate, difficult production drops or the phenomenon of rupture, and is durable, the contour machining of being convenient for, be equipped with a plurality of pressure muscle on the bottom plate, press the protruding direction of muscle and curb plate to buckle the direction the same, rigidity that the setting up of protruding form pressure muscle structure has increased the bottom plate and intensity, material saving have alleviateed whole weight, the reduction in production cost of slide, being provided with the connecting plate that is the arcuation between bottom plate and the curb plate, being equipped with a plurality of briquettings on the connecting plate, avoid the great limited condition that leads to loading of span between bottom plate and the curb plate, this kind of design can also weaken the stress concentration phenomenon, makes curb plate and bottom plate department be difficult for the breaking occur or buckle, has increased the bonding strength of curb plate with the bottom plate, the protruding direction of briquetting and curb plate to buckle the direction the same, play weight reduction's effect.

Description

A kind of slide plate and the open frame circuit breaker with this slide plate

Technical field

This utility model relates to chopper, particularly to a kind of slide plate and with the open frame circuit breaker of this slide plate.

Background technology

The structure of open frame circuit breaker includes breaker body and takes out seat in the wrong, open frame circuit breaker has the mounting structure of drawer type, in main circuit and secondary circuit, all have employed plug in construction and eliminate fixed required isolator, the advantage with a machine dual-purpose, improve the economy of use, bring great convenience to operation and maintenance simultaneously, enhance safety, reliability.

Take out formula chopper in the wrong and typically have three operating positions: connect, test, separate, the change of diverse location can by handle shake out or shake into realization.Handle one end is plugged on the skateboard of linkage, slide plate assists locking device to complete to connect through front and back's sliding, test, separation process, slide plate in use coordinates with other link gears, need preferable weight capacity and rub resistance characteristic, but, skateboard of the prior art is single, it is only capable of meeting basic use demand, the such as Chinese patent of Application No. 201020632748.0 discloses the position local device of a kind of open frame circuit breaker, the guide plate that this locking device relates to needs to be linked with slide plate thus realizes the mechanically actuated of chopper, it is provided only with on this slide plate and plays the draw-in groove coordinating phorogenesis and the through hole installed, the structural strength of chopper slide plate has to be strengthened.

Utility model content

First purpose of the present utility model is to provide the slide plate that a kind of structural strength is high.

Above-mentioned first technical purpose of the present utility model has the technical scheme that

A kind of slide plate, including base plate and the side plate that is bent to form, described base plate is provided with some beadings, and described beading protrusion direction is identical with the overbending direction of side plate；Being provided with the connecting plate in arcuation between described base plate and side plate, described connecting plate is provided with some briquettings, and described briquetting protrusion direction is identical with the overbending direction of side plate.

By using technique scheme, slide plate in this utility model is in open frame circuit breaker, this slide plate comprises base plate and the side plate being bent to form, in use when slide plate moves forward and backward because being transmitted screw rod traction stress, slide plate is solid and reliable with the integral structure of base plate, it is not likely to produce and comes off or phenomenon of rupture, durable, it is also convenient for processing and forming；Base plate is provided with some beadings, and the setting of beading protrusion direction convex shape rib structure identical with the overbending direction of side plate adds rigidity and intensity, the saving material of base plate, alleviates the overall weight of slide plate, reduces production cost；The connecting plate in arcuation it is provided with between base plate and side plate, connecting plate is arranged on the intersection of base plate and side plate, connecting plate is provided with some briquettings, briquetting protrusion direction is identical with the overbending direction of side plate, avoid span between base plate and side plate compared with causing greatly the limited situation of load, this kind of design can also weaken stress concentration phenomenon, makes to be not susceptible to fracture, bending and deformation at side plate and base plate, adds the bond strength of side plate and base plate.

Of the present utility model it is further arranged to, the many spaced and parallel distributions of described beading.

By using technique scheme, many beadings are spaced and parallel is distributed in backplate surface, it is possible to simultaneously work as increasing the effect of base arrangement intensity at multiple positions so that the overall load ability of base plate is improved.

Of the present utility model being further arranged to, the middle part of described beading is rectangular, the curved setting in two ends.

By using technique scheme, the middle part of beading is rectangular, the curved setting in two ends, and this structure is easy to machine-shaping, is saved material, and possesses effect attractive in appearance.

Of the present utility model being further arranged to, described base plate is provided with multiple draw-in groove.

By using technique scheme, base plate is provided with the draw-in groove of rectangular in cross-section shape, and draw-in groove can cooperate with the toothing of chopper, it is achieved the linkage between the multiple parts of open frame circuit breaker.

Of the present utility model being further arranged to, described draw-in groove is uniformly arranged in the both sides of base plate, adjacent draw-in groove spaced set.

By using technique scheme, multiple draw-in grooves are uniformly arranged in the both sides of base plate, and adjacent draw-in groove spaced set, owing to chopper is arranged over rotating shaft, it is provided with in rotating shaft before and after two sectors, the draw-in groove of base plate both sides and two sectors are respectively cooperating with realizing slide plate and moves.

Of the present utility model being further arranged to, the rectangular in cross-section of described draw-in groove is arranged.

By using technique scheme, the rectangular in cross-section of draw-in groove is arranged, and possesses the feature that moulding is simple, be easy to processing and forming, and is conveniently connected with miscellaneous part.

Of the present utility model being further arranged to, described side plate is provided with multiple installing hole.

By using technique scheme, side plate is provided with multiple installing hole, in use, chopper drawer drive mechanism is connected with drive screw, drive screw by being plugged in installing hole realize with slide plate fixing, this kind of connected mode simple operation, drive screw the most easy to wear.

Of the present utility model it is further arranged to, described slide plate is coated with wear-resistant coating.

By using technique scheme, slide plate coating one layer of wear-resistant coating, it is possible to significantly improve the anti-wear performance of slide plate, sled surface is highly polished, service life extends.

Second purpose of the present utility model is to provide the open frame circuit breaker that a kind of structural strength is high.

Above-mentioned second technical purpose of the present utility model has the technical scheme that

A kind of open frame circuit breaker, described chopper includes slide plate as above.

By using technique scheme, slide plate in this utility model is one of assembly of drawer type circuit breaker transmission mechanism, slide plate is fixing with poke rod to be connected, in use, slide plate needs frequently to be transmitted screw rod traction stress and move back and forth generation displacement, base plate, side plate in this slide plate are set to integral structure, good stability with connecting plate；Base plate is provided with some beadings, connecting plate is provided with some briquettings, stress concentration phenomenon be can effectively weaken, the structural strength that slide plate is overall, the most pliable or fracture increased, improve the service life of slide plate so that slide plate is more flexible and efficient with coordinating of other positions of chopper.

In sum, this utility model has the advantages that the slide plate in this utility model is in open frame circuit breaker, this slide plate comprises base plate and the side plate being bent to form, in use when slide plate moves forward and backward because being transmitted screw rod traction stress, slide plate is solid and reliable with the integral structure of base plate, it is not likely to produce and comes off or phenomenon of rupture, durable, it is also convenient for processing and forming；Base plate is provided with some beadings, and beading protrusion direction is identical with the overbending direction of side plate, and the setting of convex shape rib structure adds rigidity and intensity, the saving material of base plate, alleviates the overall weight of slide plate, reduces production cost；The connecting plate in arcuation it is provided with between base plate and side plate, connecting plate is provided with some briquettings, avoid span between base plate and side plate compared with causing greatly the limited situation of load, this kind of design can also weaken stress concentration phenomenon, make to be not susceptible to fracture, bending and deformation at side plate and base plate, adding the bond strength of side plate and base plate, briquetting protrusion direction is identical with the overbending direction of side plate, plays the effect alleviating weight.

Accompanying drawing explanation

Fig. 1 is the structural representation of embodiment one middle slide plate；

Fig. 2 is the structural representation of embodiment one middle slide plate, mainly illustrates the structure of stiffener and boss.

In figure: 1, base plate；11, draw-in groove；12, beading；2, connecting plate；21, briquetting；3, side plate；31, installing hole.

Detailed description of the invention

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

Embodiment one:

A kind of slide plate, as shown in Figure 1 to Figure 2, this slide plate includes base plate 1 and the side plate 3 being bent to form and connecting plate 2, and base plate 1 and side plate 3 are in rectangular-shaped, and connecting plate 2 is arranged at the intersection of base plate 1 and side plate 3, has certain radian, plays the effect of smooth transition.

Side plate 3 and the horizontal plane at base plate 1 place, side plate 3 is integrated with connecting plate 2 fixing, without using miscellaneous part, simple structure, in use when slide plate moves forward and backward because being transmitted screw rod traction stress, integration connected mode is solid and reliable, is not likely to produce and comes off or phenomenon of rupture, durable.

Many beadings 12 it are provided with on base plate 1, beading 12 is convex on the front of base plate 1, in the recessed setting of reverse side of base plate 1 consistent with the overbending direction of side plate 3, the many spaced and parallel arrangements of beading 12, beading 12 is attached to the surface of base plate 1, rigidity and intensity, the saving material of base plate 1 can be increased, alleviate weight, reduce cost；Being additionally provided with multiple draw-in groove 11 on base plate 1, draw-in groove 11 is uniformly arranged in the both sides of base plate 1, adjacent draw-in groove 11 spaced set.

The length direction of connecting plate 2 be provided with multiple be spaced, the briquetting 21 of circular in cross-section, briquetting 21 in the front of connecting plate 2 in protruding, the recessed setting of reverse side and consistent with the overbending direction of side plate 3, the setting of briquetting 21 is it can be avoided that span is compared with causing greatly the limited situation of load between base plate 1 and side plate 3, this kind of design can also weaken stress concentration phenomenon, make base plate 1 and side plate 3 be not susceptible to fracture, bend or deform, add the bond strength of side plate 3 and base plate 1.

Side plate 3 is provided with the parallel installing hole of two rows 31, in use, owing to chopper drawer drive mechanism is connected with drive screw, drive screw by being plugged in installing hole 31 realize with slide plate fixing, this kind of connected mode simple operation, drive screw the most easy to wear.

It is also coated with one layer of organic silicon wear resistance coating on slide plate, it is possible to significantly improve the anti-wear performance of slide plate, makes that sled surface is highly polished, service life extends.

Embodiment two:

A kind of open frame circuit breaker, described chopper includes the slide plate described in embodiment one.

Slide plate in this utility model is one of assembly of drawer type circuit breaker transmission mechanism, slide plate is fixing with poke rod to be connected, in use, slide plate needs frequently to be transmitted screw rod traction stress and move back and forth generation displacement, base plate 1, side plate 3 in this slide plate are set to integral structure, good stability with connecting plate 2；Base plate 1 is provided with some beadings 12, connecting plate 2 is provided with some briquettings 21, stress concentration phenomenon be can effectively weaken, the structural strength that slide plate is overall, the most pliable or fracture increased, improve the service life of slide plate, make slide plate more firm efficient with coordinating of other positions of chopper.

This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.

Claims (9)

1. a slide plate, including base plate (1) and the side plate (3) that is bent to form, it is characterized in that, described base plate (1) is provided with some beadings (12), and described beading (12) protrusion direction is identical with the overbending direction of side plate；The connecting plate (2) in arcuation it is provided with between described base plate (1) and side plate (3), described connecting plate (2) is provided with some briquettings (21), and described briquetting (21) protrusion direction is identical with the overbending direction of side plate.

A kind of slide plate the most according to claim 1, it is characterised in that the spaced and parallel distribution of many described beadings (12).

A kind of slide plate the most according to claim 2, it is characterised in that the middle part of described beading (12) is rectangular, the curved setting in two ends.

A kind of slide plate the most according to claim 1, is characterised by, described base plate (1) is provided with multiple draw-in groove (11).

A kind of slide plate the most according to claim 4, it is characterised in that described draw-in groove (11) is uniformly arranged in the both sides of base plate (1), adjacent described draw-in groove (11) spaced set.

A kind of slide plate the most according to claim 5, is characterised by, the rectangular in cross-section of described draw-in groove (11) is arranged.

A kind of slide plate the most according to claim 1, it is characterised in that described side plate (3) is provided with multiple installing hole (31).

A kind of slide plate the most according to claim 1, it is characterised in that be coated with wear-resistant coating on described slide plate.

9. an open frame circuit breaker, it is characterised in that described chopper includes any one described slide plate of claim 1-8.