CN203300579U - Release having novel structure - Google Patents
Release having novel structure Download PDFInfo
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- CN203300579U CN203300579U CN2013204085584U CN201320408558U CN203300579U CN 203300579 U CN203300579 U CN 203300579U CN 2013204085584 U CN2013204085584 U CN 2013204085584U CN 201320408558 U CN201320408558 U CN 201320408558U CN 203300579 U CN203300579 U CN 203300579U
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- coil rack
- hole
- support
- integral support
- circuit breaker
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Abstract
The utility model discloses a release having a novel structure. The release having the novel structure comprises a support, a coil skeleton, a coil, a movable magnetic core, a releasing hook and an elastic component, wherein the support is an integrated support, and the integrated support comprises two side walls which are suitable for clamping the coil skeleton in the middle and are in interference fit with the two corresponding end faces of the coil skeleton, and a guiding structure is arranged between at least one side wall and the corresponding end face of the coil skeleton. According to the utility model, the two ends of the coil skeleton are guided, slide and are clamped between the two side walls of the integrated support via the guiding structure to fix the coil skeleton and the integrated support. The release having the novel structure of the utility model fixes the coil skeleton via the integrated support, is simple in structure and rapid and convenient in installation, enables the installation efficiency of the release to be improved, and the screws for fixing a static support and a fixed support in the prior art and the production cost to be saved.
Description
Technical field
The utility model relates to the release technical field, and specifically a kind of screw that reduced is installed the new structure release of quantity.
Background technology
Release is widely used in control appliance and protection equipment, is the control and protection instruction is converted into a kind of functional part that mechanical action unlocks to drive trip dog.
Release generally is arranged on Shell of circuit breaker, with circuit breaker, is used in conjunction with.The tradition release is comprised of trip dog 1, moving iron core 2, quiet support 9, fixed support 8, spring 3, coil rack 4, coil etc., concrete structure is seen Fig. 1 (coil is not shown), its course of work is: during coil blackout, do not have induced field to produce in coil, moving iron core 2 is motionless.When coil passes into electric current, produce induced field in coil, moving iron core 2 moves under magnetic fields, drive trip dog 1 action that rivets together, and makes breaker open operation.The release of the prior art uses bolt 10 to position with fastening, when mounted, at first will move iron core 2 and trip dog 1 rivets together, then spring 3 is enclosed within on moving iron core 2, moving iron core 2 remainders are passed in the through hole 41 at fixed support insertion coil rack middle part, again then by being fixed together in the through hole 41 that round boss on quiet support is stuck in coil rack 4, need afterwards with at least two screws 10, quiet support 9 and fixed support to be tightened together, with at least two screws 10, fixed mount 8 is fastened on circuit breaker more finally.The release of the prior art is widely used, but in use finds to exist following problem:
one, in the prior art, by being not difficult, its structural analysis finds, the quiet support that it has and support bracket fastened Main Function are that coil rack is fixed on circuit breaker, the relative position of coil rack and circuit breaker is fixed, so that the moving iron core 2 that is fixedly connected with coil rack can be worked reliably, in the prior art, the round boss of quiet support by moulding on it is stuck in the through hole of coil rack coil rack one end positioned supporting, fixed support positions supporting near the coil rack other end, the complex structure of the quiet support of this kind and fixed support split, very inconvenient when the installation and removal coil rack, reduced production efficiency.And if on the prior art coil skeleton structure basis, quiet support and fixed support are made of one structure, can't the hookup wire ring framework.
Two, in the prior art, quiet support and fixed support are by at least two screw fastenings, and becoming flexible easily appears in screw after using for a long time, cause quiet support with the fixed support dislocation or separate, thereby affect the normal operation of release, quality security problem even occurs; In addition, in the release production process of the prior art, need to use a large amount of screws, production cost is high.
The utility model content
For this reason, technical problem to be solved in the utility model is to overcome the problem that tripper structure in prior art is complicated, installation effectiveness is low and production cost is high, and a kind of simple in structure, easy for installation and new structure release that production cost is low is provided.
For solving the problems of the technologies described above, the utility model is a kind of new structure release, comprises support, is fixed on Shell of circuit breaker; Coil rack, be arranged on described support, and described coil rack axially forms the through hole that extends through the other end from an end, and is wound with coil on described coil rack; Moving magnetic core, one end insert in described through hole; Trip dog, be installed on the other end of described moving magnetic core, and with described circuit breaker disconnecting link, be connected; Elastic component, be sleeved on described moving magnetic core, and its two ends are connected with described coil rack with described trip dog respectively; Produce the described moving magnetic core of magnetic attraction during described coil electricity and move towards inserting described through hole direction, compress described elastic component, and drive described trip dog and pull described circuit breaker disconnecting link separating brake; During described coil blackout, the compression stress of described elastic component discharges the described moving magnetic core of promotion and moves towards deviating from described through hole direction, and described trip dog is resetted; Described support is integrated support, described integral support comprise be suitable for described coil rack is stuck in the middle of and form two sidewalls of interference fit with the respective ends end face of described coil rack, and be provided with guide structure between at least one described sidewall and the corresponding end face of described coil rack, so that the two ends of described coil rack are slipped into and are connected between described integral support two side by described guide structure guiding.
Be provided with between the respective side walls away from described elastic component one end end face and described integral support of described coil rack for fixing interface arrangment, described interface arrangment comprises the described through hole of moulding on this end end face of described coil rack and is molded on this sidewall of described integral support and is suitable for being connected to clamping boss in described through hole.
Described guide structure be molded over described coil rack away from described elastic component one end end face and the guiding groove that communicates with described through hole, described guiding groove, near this end end face edge of described Shell of circuit breaker from light to dark, is suitable for described clamping boss and slips into until snap in described through hole from the bosom of described guiding groove from the described through hole of this end of described coil rack.
With described elastic component, being connected on an end end face and forming connected structure of described coil rack, form on the respective side walls of described integral support and coordinate the supporting structure of pegging graft with described connected structure, and the direction of insertion of described connected structure is consistent with described guide structure channeling direction.
Described connected structure is to be molded on described coil rack end face towards described Shell of circuit breaker to put inserting groove to opening, described supporting structure is the pin that is molded on described integral support respective side walls, and described pin is suitable for inserting described inserting groove from described inserting groove opening.
Described connected structure is the pin that is molded on the coil rack end face, described supporting structure be molded on described integral support respective side walls described Shell of circuit breaker direction opening dorsad inserting groove, described pin is suitable for inserting described inserting groove from described inserting groove opening.
Described inserting groove comprises two " U " towards described Shell of circuit breaker direction opening shape grooves, and described pin comprises two linear pattern pins that are suitable for respectively inserting in described " U " shape groove.
Also form blocked hole on the end face that is provided with described connected structure of described coil rack and from described blocked hole near this end end face edge first guiding groove from shallow to deep of described Shell of circuit breaker, and form and be suitable for slipping into from the bosom of described the first guiding groove until the clamping that snaps in described blocked hole is protruding on the described sidewall of the corresponding described integral support of described coil rack this end.
Described blocked hole and described the first guiding groove are equipped with two.
Described integral support also comprises the fixed supported slab that is connected between two described sidewalls, described fixed supported slab forms the bending leg in the fixing hole that is suitable for snapping on described Shell of circuit breaker, and be suitable for described Shell of circuit breaker on the first through hole of being fixedly connected with by screw of another fixing hole.
Be provided with between described integral support and described trip dog described trip dog is come and gone mobile guide frame with described moving magnetic core.
Described guide frame comprises be molded over the sliding part that slides that is suitable for that slide slot parallel with described moving magnetic core moving direction on described integral support and described trip dog be provided with in described slide slot.
Described elastic component is spring, and described moving magnetic core is moving iron core.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1, in the utility model, the form that two sidewalls by integral support and the respective ends end face of described coil rack form interference fit is clamped in described integral support described coil rack, in addition in order to realize the installation of described coil rack and integral support, the utility model is provided with guide structure between at least one sidewall of described integral support and described coil rack corresponding end-faces, by this guide structure, the two ends of described coil rack can be slipped into and be connected between the two side of described integral support, the form that the design of the integral support in the utility model is fixedly connected with by screw with respect to quiet support in prior art and fixed support, simple in structure, production cost is low, and to slip into by guide structure the mode that is clamped on the integral support two ends simple to operate at the two ends of coil rack, easy for installation.
2, in the utility model,, by the interface arrangment that is provided for fixing between the respective side walls away from described elastic component one end end face and described integral support of described coil rack, make the respective side walls of this end face of described coil rack and described integral support fixing more firm; Described interface arrangment comprises the described through hole of moulding on this end end face of described coil rack and is molded on this sidewall of described integral support and is suitable for being connected to clamping boss in described through hole, this kind interface arrangment has utilized the through hole on described coil rack, has saved production cost.
3, in the utility model, described guiding groove from described coil rack away from the described through hole of described elastic component one end end face to this end end face edge near described Shell of circuit breaker from light to dark, make described clamping boss slip into from the bosom of described guiding groove until snap in described through hole, realization is to described integral support fixing coil rack, two ends and integral support two side interference fit due to coil rack, by this guiding groove set-up mode from depth to shallow, make the clamping boss easier from bosom, to slip into until snap in through hole and complete clamping.
3, in the utility model, form connected structure on an end end face that is connected with elastic component of coil rack, form on the respective side walls of integral support and coordinate the supporting structure of pegging graft with this connected structure, be plugged in this supporting structure by this connected structure, make this sidewall of coil rack and integral support be fixed on one, further improved the fixed effect of coil rack and integral support, and the direction of insertion of connected structure is consistent with the direction of insertion of guiding groove, and is more convenient while making on integral support the hookup wire ring framework.
4, in the utility model, connected structure is inserting groove and/or the pin that is molded on the coil rack end face, supporting structure is pin and/or the inserting groove that is molded on the integral support respective side walls, the utility model is by inserting pin inserting groove and with inserting groove, realizing connecting and fixing from the opening of inserting groove, this kind set-up mode is simple in structure, easily make, and be not easy to shake, be conducive to the working effect of the utility model release.
5, in the utility model, inserting groove comprises two " U " towards Shell of circuit breaker direction opening shape grooves, pin is two linear pattern pins that are suitable for respectively inserting in described " U " shape groove, wherein, in the utility model, two " U " shape grooves are arranged in the coil rack bilateral symmetry, have improved integral support and have inserted the stability of " U " shape groove fixed coil skeleton by pin.
6, in the utility model, be provided with at coil rack on an end end face of connected structure also form blocked hole and from blocked hole 45 to this end end face edge the first guiding groove 44 from shallow to deep near described Shell of circuit breaker 6, be suitable for slipping into from the bosom of described the first guiding groove 44 until snap in clamping projection 53 described blocked hole 45 with forming on the described sidewall of the described coil rack 4 corresponding described integral supports of this end, this kind set-up mode has further improved integral support and the relatively-stationary stability of coil rack.
7, in the utility model, integral support also comprises the fixed supported slab that is molded between two described sidewalls, described fixed supported slab forms the bending leg in the fixing hole that is suitable for snapping in moulding on described Shell of circuit breaker, form by fixing hole clamping on bending leg and Shell of circuit breaker is fixed on Shell of circuit breaker integral support, in the utility model, integral support Shanghai forms the first through hole in addition, and is by the fixing hole and the first through hole that pass with screw on integral support, that integral support and fixed supported slab is further fixing.
Description of drawings
, for content of the present utility model is more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the three-dimensional structure diagram of prior art release;
Fig. 2 is novel tripping device three-dimensional structure diagram of the present utility model;
Fig. 3 is the three-dimensional structure diagram of described coil rack of the present utility model;
Fig. 4 is the three-dimensional structure diagram at another visual angle of described coil rack of the present utility model;
Fig. 5 is the three-dimensional structure diagram of described integral support of the present utility model;
Fig. 6 is the three-dimensional structure diagram at another visual angle of described integral support of the present utility model;
Fig. 7 is the matching chart of described trip dog of the present utility model, moving magnetic core and elastic component;
Fig. 8 is novel tripping device of the present utility model and described Shell of circuit breaker matching chart;
Fig. 9 is the structural representation of Shell of circuit breaker.
In figure, Reference numeral is expressed as: 1-trip dog, 11-sliding part, the moving iron core of 2-, 3-elastic component, 4-coil rack, 41-through hole, 42-guiding groove, 43-inserting groove, 44-the first guiding groove, 45-blocked hole, 5-integral support, 51-clamping boss, 52-pin, 53-clamping projection, 54-bending leg, 55-the first through hole, 56-slide slot, 6-Shell of circuit breaker, 61-fixing hole, 8-fixed support, the quiet support of 9-, 10-bolt.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
as shown in Figure 2, the present embodiment provides a kind of new structure release, this new structure release comprises the support that is fixed on Shell of circuit breaker 6, be arranged on described support 6 and axially form the coil rack 4 that extends through the through hole 41 of the other end from an end, be wrapped in the coil (not shown) on coil rack 4, one end inserts the moving magnetic core 2 in described through hole 41, be installed in described moving magnetic core 2 and the trip dog 1 that is connected with described circuit breaker disconnecting link and be sleeved on described moving magnetic core 2 and elastic component 3 that its two ends are connected with described coil rack 4 with described trip dog 1 respectively.By shown in Figure 2, is connected and is connected with trip dog with coil rack 4 one end end faces respectively in the two ends of described elastic component 3, be interpreted as described elastic component 3 two ends and coil rack 4 end faces is connected with trip dog the contact be connected, also can be understood as described elastic component 3 two ends is fixedly connected with trip dog 1 with coil rack 4 end faces, in the present embodiment, described elastic component 3 two ends are preferably respectively and contact with trip dog 1 with described coil rack 4 end faces, and described elastic component 3 is stuck between described coil rack 4 these end faces and trip dog 1 just under nature.When described trip dog 1 moved towards close described coil rack 4 directions, described elastic component 3 was compressed.In the present embodiment, produce the described moving iron core 2 of magnetic attraction during described coil electricity and move towards inserting described through hole 41 directions, compress described elastic component 3, and drive described trip dog 1 and pull described circuit breaker disconnecting link separating brake; During described coil blackout, the compression stress of described elastic component 3 discharges the described moving iron core 2 of promotion and moves towards deviating from described through hole 41 directions, and described trip dog 1 is resetted.
In the present embodiment, described support is integrated support 5, described integral support 5 comprise be suitable for described coil rack 4 is stuck in the middle of and form two sidewalls of interference fit with the respective ends end face of described coil rack 4.Described interference fit refers to, distance between described coil rack 4 outer faces, two ends is slightly less than the distance between described integral support 5 inboards, two side, so that described coil rack 4 is while being arranged on described integral support 5, its two ends are clamped between the two side of described integral support 5, if described coil rack 4 sizes and described integral support 5 sizes are identical or the undersized of described integral support 5 in the size of described coil rack 4, so when mounted, described coil rack 4 is plugged between described integral support 5 two sides and can't realizes.Therefore, in the present embodiment, the distance between described coil rack 4 outer faces, two ends is slightly less than the distance between described integral support 5 inboards, two side.
coil rack described in the present embodiment 4 and integral support 5 are made by metal, it has certain elasticity, but when mounted coil rack 4 is plugged in integral support 5 and also has certain difficulty, thereby affect installation effectiveness, therefore in this enforcement, be provided with guide structure between the described sidewall of at least one of described integral support 5 and the corresponding end face of described coil rack 4, the two ends of described coil rack can be slipped into by the guiding of described guide structure in described integral support 5 and with described integral support 5 and tighten, thereby realized the fixing of 5 pairs of coil racks 4 of integral support, make the novel tripping device of the present embodiment not there will be in use coil rack 4 and moving magnetic core 2 because becoming flexible appears in the vibration that is subject in work, improved the present embodiment novel tripping device job stability.
the novel tripping device of the present embodiment, as Fig. 4, shown in Figure 6, be provided be used to the interface arrangment of fixing both between the respective side walls away from described elastic component 3 one end end faces and described integral support 5 of described coil rack 4, this interface arrangment comprises the described through hole 41 of moulding on described coil rack 4 these end end faces and is molded over clamping boss 51 on this sidewall of described integral support 5, this clamping boss 51 is preferably round boss, its diameter dimension is consistent with described through hole 41 diameter dimensions, just can be connected in described through hole 41, this clamping boss 51 also can be suitable for being connected to shape in described manhole 41 for other, for example the square or other regular polygons.
A kind of alternative execution mode as this interface arrangment, described interface arrangment also can be for being molded on described coil rack 4 these end end faces the installing hole that is different from outside described through hole 41, described installing hole can be one, also can be for a plurality of, quantity is unrestricted, and the above the clamping boss 51 of this sidewall that is molded over described integral support 5, the quantity of described clamping boss 51 is consistent with the quantity of installing hole.The shape of described installing hole can be circle, also can certainly be polygon for square, and the shape of the described installing hole of the present embodiment is not restricted, and the shape of described clamping boss 51 and the shape of described installing hole adapt.
as being used for realizing the described guide structure that above-mentioned clamping boss 51 coordinates with described through hole 41 clampings, as shown in Figure 4, its be molded over described coil rack 4 away from described elastic component 3 one end end faces and the guiding groove 42 that communicates with described through hole 41, described guiding groove 42 from the described through hole 41 of this end of described coil rack 4 near this end end face edge place of described Shell of circuit breaker 6 from light to dark, make described clamping boss 5 can slip into from the bosom of described guiding groove 42 described guiding groove 42, and finally slide in described through hole 41 and connect and fix with described through hole 41.In the present embodiment, the groove width of described guiding groove 42 is slightly larger than the diameter of described round boss, and the implication of " summary " described herein refers to that described round boss can just slide and can not be subject to the described guiding groove 42 too large frictional force of both sides cell wall in described guiding groove 42.Certainly, it is larger again that the size of described guiding groove 42 also can be done, and so just can avoid more occurring that guiding groove 42 cell wall frictions hinder the situation that described round boss is installed.
Adapt with the alternative of interface arrangment described above, described guiding groove 42 be molded over described coil rack 4 away from described elastic component 3 one end end faces and with described installing hole, communicate, described guiding groove 42 from the described installing hole of this end of described coil rack 4 near this end end face edge place of described Shell of circuit breaker 6 from light to dark, the groove width of described guiding groove 42 is slightly larger than the maximum diameter of hole of described installing hole, and is easy for installation to be used for clamping boss 51.The quantity of described guiding groove 42 is consistent with the quantity of described installing hole.
For the relative fixed effect of the described coil rack 4 of further raising with described integral support 5, in the present embodiment, as Fig. 2, Fig. 3 and shown in Figure 5, with described elastic component 3, being connected on an end end face and forming connected structure of described coil rack 4, form on the respective side walls of described integral support 5 and coordinate the supporting structure of pegging graft with described connected structure, and the direction of insertion of described connected structure is consistent with described guide structure channeling direction.In the present embodiment, the direction of insertion of described connected structure is consistent with the direction of insertion of described guiding groove 42.
This connected structure is the inserting groove 43 that is molded on described coil rack 4 end faces towards described Shell of circuit breaker 6 direction openings, described supporting structure is the pin 52 that is molded on described coil rack 4 end faces, and described pin 52 is suitable for inserting described inserting groove 43 from the opening of described inserting groove 43.Peg graft and coordinate by this, an end that is connected with described elastic component 3 of described coil rack 4 and respective side walls fixed effect on the basis of interference fit of described integral support 5 are better, and the novel tripping device work of the present embodiment is more reliable.
In the present embodiment, described inserting groove 43 comprises two grooves of " U " shape towards described Shell of circuit breaker 6 direction openings, described pin 52 comprises two linear pattern pins that are suitable for respectively inserting in described " U " shape groove, as shown in Figure 2 and Figure 3, two described inserting grooves 43 are symmetrically distributed in the both sides of described coil rack 4.
A kind of alternative way as this connected structure, described connected structure also can be for being molded over the inserting groove 43 on described coil rack 4 end faces, and described supporting structure is to be molded on a described support respective side walls inserting groove of described Shell of circuit breaker 6 direction openings dorsad.
in the present embodiment, as Fig. 3, shown in Figure 5, connect described elastic component 3 one end end faces and described integral support 5 respective side walls secure fit effects in order further to improve again described coil rack 4, also form blocked hole 45 on described coil rack 4 these end end faces and from described blocked hole 45 near this end end face edge first guiding groove 44 from shallow to deep of described Shell of circuit breaker 6, form and described blocked hole 45 on the corresponding sidewall of described integral support 5, the clamping projection 53 that described the first guiding groove 44 matches, described clamping projection 53 is suitable for slipping into from the bosom of described the first guiding groove 44 until snap in described blocked hole 45, the fluting direction of described the first guiding groove 44 is consistent with the fluting direction of described guiding groove 42, identical also has, the maximum outside diameter of the groove width of described the first guiding groove 44 and described clamping projection 53 adapts.In the present embodiment, for realize described clamping projection 53 and described blocked hole 45 good connect and fix effect, described blocked hole 45 forms two, at described integral support 5 these sidewalls, is arranged symmetrically with, described the first guiding groove 44 also is made as two.
In the present embodiment, in order to make described trip dog 1 not occur rocking in moving process, as Fig. 2, Fig. 5, Fig. 6 and shown in Figure 7, be provided with between described integral support 5 and described trip dog 1 described trip dog 1 is come and gone mobile guide frame with described moving magnetic core 2, described guide frame comprises be molded over the sliding part 11 that slides that is suitable for that slide slot 56 parallel with described moving magnetic core 2 moving directions on described integral support 5 and described trip dog 1 be provided with in described slide slot 56.
as Fig. 8, shown in Figure 9, the new structure release of this enforcement also needs to solve described integral support 5 and is fixed on problem on described Shell of circuit breaker 6, pass in the fixing hole of moulding on the fixing hole of moulding on fixed support and described Shell of circuit breaker 6 and be fixed by at least two screws in prior art, this kind fixed form is not only wasted the use of screw, making into the product cost improves, and after long-time the use, if a screw occurs loosening, this loosening end of fixed support can be around the screw turns of the other end so, have a strong impact on stability and the reliability of release work, and the described integral support 5 of the present embodiment novel tripping device also comprises the fixed supported slab that is connected between two described sidewalls, described fixed supported slab forms the bending leg 54 in the fixing hole 61 that is suitable for snapping on described Shell of circuit breaker 6, because Shell of circuit breaker 6 is generally thermoset plastic, bending leg 54 is the metal manufacturing, bending leg 54 easily causes fixing hole 61 material around to occur loose while snapping in Shell of circuit breaker 6, be unfavorable for the fixing of integral support, therefore, the described fixed supported slab other end of the described integral support 5 of this enforcement also form be suitable for described Shell of circuit breaker 6 on the first through hole 55 of being fixedly connected with by screw of another fixing hole 61, can realize the reliable fixing of described integral support and described Shell of circuit breaker 6 by this kind set-up mode.
In the present embodiment, described elastic component 3 is spring, and described moving magnetic core 2 is moving iron core.
The installation process of the new structure release of the present embodiment below is described according to structure described above and accompanying drawing:
At first, as shown in Figure 7, described trip dog 1 is fixed together with described moving iron core, fixed form can be preferably riveted, also can also can be other common fixed forms for welding, and this is not restricted; Then, described elastic component 3 is sleeved on described moving iron core, and makes an end of described elastic component 3 prop up described trip dog 1.
Secondly, as shown in Figure 2 and Figure 3, the moving iron core of the external member of above-mentioned composition has not been wound with coil by the partial insertion that described elastic component 3 covers to described coil rack 4(coil rack 4 described herein) be provided with in the through hole 41 of connected structure one end, and the other end that makes described elastic component 3 props up this end face of described coil rack 4, but described elastic component 3 does not have compressed.
Then,, by coil rack 4 the two ends connected structure of moulding and described through hole and the guiding groove 42 that communicates with described through hole respectively, along the grafting direction of described guiding groove 42 direction of described Shell of circuit breaker 6 (namely towards), described coil rack 4 is fixedly mounted on described integral support.
Finally, the bending leg of above-mentioned integral body by described integral support 5 snapped in the fixing hole of described Shell of circuit breaker 6, and between one, the first through hole 55 on 5 fixed supported slab is fixed together by a screw fixing mode and Shell of circuit breaker 6 with the fixing hole of Shell of circuit breaker 6.
Alternative way as the present embodiment one, the two side of the described integral support 5 of the present embodiment and the respective ends end face of described coil rack 4 are equipped with the grafting fit structure, described grafting coordinates the supporting structure on the respective side walls that comprises the connected structure that is molded on described coil rack 4 end faces and be molded over described integral support 5, described connected structure is the inserting groove 43 towards described Shell of circuit breaker 6 direction openings, described supporting structure be suitable for from the opening of described inserting groove 43 inserting and with the described inserting groove 43 fixing pin of pegging graft.
The form that the new structure release of the present embodiment coordinates by grafting realizes the interference fit of described coil rack 4 and described integral support 5, thereby realize the fixing of described coil rack 4 and integral support 5, identical in the fixed form of described integral support 5 and described Shell of circuit breaker 6 and embodiment one, be not repeated.
Obviously, above-described embodiment is only for example clearly is described, and is not the restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And the apparent variation of being extended out thus or change still are among protection range of the present utility model.
Claims (13)
1. a new structure release, comprise
Support, be fixed on Shell of circuit breaker (6);
Coil rack (4), be arranged on described support, and described coil rack (4) axially forms the through hole (41) that extends through the other end from an end, and be wound with coil on described coil rack (4);
Moving magnetic core (2), one end insert in described through hole (41);
Trip dog (1), be installed on the other end of described moving magnetic core (2), and with described circuit breaker disconnecting link, be connected;
Elastic component (3), be sleeved on described moving magnetic core (2), and its two ends are connected with described coil rack (4) with described trip dog (1) respectively;
Produce the described moving magnetic core of magnetic attraction (2) during described coil electricity and move towards inserting described through hole (41) direction, compress described elastic component (3), and drive described trip dog (1) and pull described circuit breaker disconnecting link separating brake; During described coil blackout, the compression stress of described elastic component (3) discharges the described moving magnetic core of promotion (2) and moves towards deviating from described through hole (41) direction, and described trip dog (1) is resetted;
It is characterized in that:
Described support is integrated support (5), described integral support (5) comprise be suitable for described coil rack (4) is stuck in the middle of and form two sidewalls of interference fit with the respective ends end face of described coil rack (4), and be provided with guide structure between the corresponding end face of at least one described sidewall and described coil rack (4), so that the two ends of described coil rack (4) are slipped into and are connected between described integral support (5) two side by described guide structure guiding.
2. new structure release according to claim 1 is characterized in that:
Be provided with between the respective side walls away from described elastic component (3) one end end faces and described integral support (5) of described coil rack (4) for fixing interface arrangment, described interface arrangment comprises the described through hole (41) of moulding on this end end face of described coil rack (4) and is molded on this sidewall of described integral support (5) and is suitable for being connected to clamping boss (51) in described through hole (41).
3. new structure release according to claim 2, it is characterized in that: described guide structure for be molded over described coil rack (4) away from described elastic component (3) one end end faces and the guiding groove (42) that communicates with described through hole (41), described guiding groove (42) to this end end face edge place near described Shell of circuit breaker (6) from light to dark, is suitable for described clamping boss (5) and slips into until snap in described through hole (41) from the bosom of described guiding groove (42) from the described through hole (41) of this end of described coil rack (4).
4. the described new structure release of any one according to claim 1-3 is characterized in that:
With described elastic component (3), being connected on an end end face and forming connected structure of described coil rack (4), form on the respective side walls of described integral support (5) and coordinate the supporting structure of pegging graft with described connected structure, and the direction of insertion of described connected structure is consistent with described guide structure channeling direction.
5. new structure release according to claim 4 is characterized in that:
Described connected structure is put inserting groove (43) to opening for being molded on described coil rack (4) end face towards described Shell of circuit breaker (6), described supporting structure is for being molded over the pin (52) on described integral support (5) respective side walls, and described pin (52) is suitable for inserting described inserting groove (43) from described inserting groove (43) opening.
6. new structure release according to claim 4 is characterized in that:
Described connected structure is for being molded over the pin (52) on coil rack (4) end face, described supporting structure for be molded on described integral support (5) respective side walls described Shell of circuit breaker (6) direction opening dorsad inserting groove (43), described pin (52) is suitable for inserting described inserting groove (43) from described inserting groove (43) opening.
7. new structure release according to claim 5 is characterized in that:
Described inserting groove (43) comprises two grooves of " U " shape towards described Shell of circuit breaker (6) direction opening, and described pin (52) comprises two linear pattern pins that are suitable for respectively inserting in described " U " shape groove.
8. the described new structure release of any one according to claim 5-7 is characterized in that:
Also form blocked hole (45) on the end face that is provided with described connected structure of described coil rack (4) and from described blocked hole (45) near this end end face edge first guiding groove (44) from shallow to deep of described Shell of circuit breaker (6), be suitable for slipping into from the bosom of described the first guiding groove (44) until snap in clamping projection (53) described blocked hole (45) with forming on the described sidewall of described coil rack (4) the corresponding described integral support of this end (5).
9. new structure release according to claim 8 is characterized in that:
Described blocked hole (45) is equipped with two with described the first guiding groove (44).
10. new structure release according to claim 9 is characterized in that:
Described integral support (5) also comprises the fixed supported slab that is connected between two described sidewalls, described fixed supported slab forms the bending leg (54) in the fixing hole (61) that is suitable for snapping on described Shell of circuit breaker (6), and is suitable for the first through hole (55) that is fixedly connected with by screw with upper another fixing hole (61) of described Shell of circuit breaker (6).
11. according to claim 9 or 10 described new structure releases is characterized in that:
Be provided with between described integral support (5) and described trip dog (1) described trip dog (1) is come and gone mobile guide frame with described moving magnetic core (2).
12. new structure release according to claim 11 is characterized in that:
Described guide frame comprises be molded over the sliding part (11) that slides that is suitable for that the upper slide slot (56) parallel with described moving magnetic core (2) moving direction of described integral support (5) and described trip dog (1) be provided with in described slide slot (56).
13. according to claim 1 or 12 described new structure releases is characterized in that:
Described elastic component (3) is spring, and described moving magnetic core (2) is moving iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204085584U CN203300579U (en) | 2013-07-05 | 2013-07-05 | Release having novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204085584U CN203300579U (en) | 2013-07-05 | 2013-07-05 | Release having novel structure |
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| Publication Number | Publication Date |
|---|---|
| CN203300579U true CN203300579U (en) | 2013-11-20 |
Family
ID=49576573
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204085584U Expired - Lifetime CN203300579U (en) | 2013-07-05 | 2013-07-05 | Release having novel structure |
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| Country | Link |
|---|---|
| CN (1) | CN203300579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367067A (en) * | 2013-07-05 | 2013-10-23 | 浙江天正电气股份有限公司 | Novel structure tripper |
-
2013
- 2013-07-05 CN CN2013204085584U patent/CN203300579U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367067A (en) * | 2013-07-05 | 2013-10-23 | 浙江天正电气股份有限公司 | Novel structure tripper |
| CN103367067B (en) * | 2013-07-05 | 2016-01-06 | 浙江天正电气股份有限公司 | Release |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20131120 |