CN105810525B - Buckle releaser idle running regulating device - Google Patents
Buckle releaser idle running regulating device Download PDFInfo
- Publication number
- CN105810525B CN105810525B CN201610258010.4A CN201610258010A CN105810525B CN 105810525 B CN105810525 B CN 105810525B CN 201610258010 A CN201610258010 A CN 201610258010A CN 105810525 B CN105810525 B CN 105810525B
- Authority
- CN
- China
- Prior art keywords
- draw bar
- buckle releaser
- idle running
- knob
- regulating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
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- Breakers (AREA)
Abstract
The present invention provides a kind of buckle releaser idle running regulating devices.The buckle releaser idle running regulating device, including：Regulating member；And adjustable draw bar, wherein adjustable draw bar is slideably sleeved on the draw bar of breaker, adjustable draw bar has thickness difference on the surface close to buckle releaser side, when user operates regulating member, regulating member driving adjustable draw bar slides on draw bar, so as to change the action idle running of the actuating station of buckle releaser.Buckle releaser idle running regulating device according to embodiments of the present invention can adjust the action idle running of the actuating station of buckle releaser, so that having hot adjustable function including its breaker so as to be applied in a variety of circuit systems.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, relate more specifically to a kind of buckle releaser idle running regulating device.
Background technology
Breaker be it is a kind of can not only connect with disjunction normal load electric current, but also can be with disjunction short circuit current and overload
The device for switching of electric current (being referred to as fault current).It mainly plays short-circuit protection and overload protection in circuit.Sometimes,
Breaker also has the function of low-voltage protection and remote disjunction power supply etc..
Buckle releaser is the important component of breaker.When occurring overload current or short circuit current in the major loop of breaker
When (that is, fault current), for the actuating station of buckle releaser under the action of fault current, the draw bar of ejection breaker makes breaker point
It is disconnected.
At present, the hot adjustable circuit breaker for carrying out route protection by Pyromagnetic release control overload current usually has main traction
Two independent draw bars of bar and hot adjustable draw bar.When current overload certain time, the bimetallic element of Pyromagnetic release
Bending to a certain extent, drives the actuating station of buckle releaser to push hot adjustable draw bar action.The action signal of hot adjustable draw bar
Main draw bar is transmitted to by transmission device, to control breaker disjunction.That is, trip action signal is had in
Between selector bar or other intermediate conversion devices could drive main draw bar control breaker disjunction.
Invention content
The present invention provides a kind of buckle releaser idle running regulating devices.
Buckle releaser idle running regulating device according to embodiments of the present invention, including：Regulating member；And adjustable draw bar,
Middle adjustable draw bar is slideably sleeved on the draw bar of breaker, and adjustable draw bar is on the surface close to buckle releaser side
With thickness difference, when user operates regulating member, regulating member driving adjustable draw bar slides on draw bar, from
And change the action idle running of the actuating station of buckle releaser.
In buckle releaser idle running regulating device according to embodiments of the present invention, the main body of adjustable draw bar is inverted V-shaped, is passed through
The mode of snapping connection is snapped fit onto in the sliding groove on draw bar.
In buckle releaser idle running regulating device according to embodiments of the present invention, above-mentioned thickness difference is by being distributed in adjustable draw bar
Protrusion in the plane of buckle releaser side is formed, and the section of above-mentioned protrusion is right-angled trapezium, under the right-angled trapezium
Bottom surface is with adjustable draw bar close to the co-planar of buckle releaser side.
It is the bottom surface of above-mentioned right-angled trapezium, above-mentioned straight in buckle releaser idle running regulating device according to embodiments of the present invention
The trapezoidal inclined edge surfaces in angle and the upper bottom surface of above-mentioned right-angled trapezium are respectively formed three action idle running shelves of the actuating station of buckle releaser
Position.
In buckle releaser idle running regulating device according to embodiments of the present invention, regulating member includes：Knob；And big lid,
Wherein big lid is provided with hole, and knob is mounted in the hole covered greatly, and the knob external part of knob is inclined relative to the main body of knob
The heart；Or regulating member includes：Stent；And knob, wherein stent are removably mounted on the pedestal of breaker, knob by
Stent supports, and the knob external part of knob is eccentric relative to the main body of knob.
In buckle releaser idle running regulating device according to embodiments of the present invention, adjustable draw bar is provided with draw bar stretching
End, knob external part pass through the straight slot on draw bar external part.
In buckle releaser idle running regulating device according to embodiments of the present invention, the forwardly and backwardly symmetrical structure of regulating member.
In buckle releaser idle running regulating device according to embodiments of the present invention, stent has column, is provided on the column
Hollow protrusion, the hollow protrusion are inserted into the groove of pedestal, are adjusted so as to be realized in the width direction of regulating member
Save the tight fit of component and pedestal.
In buckle releaser idle running regulating device according to embodiments of the present invention, regulating member further includes：Pallet, positioned at knob
Below external part and it is fixedly connected on stent.
Buckle releaser idle running regulating device according to embodiments of the present invention can adjust the action idle running of the actuating station of buckle releaser,
So that there is hot adjustable function including its breaker so as to be applied in a variety of circuit systems.
Description of the drawings
The detailed description made referring to the drawings to non-limiting example by reading, other feature of the invention,
Objects and advantages will become more apparent upon, wherein, the same or similar reference numeral represents the same or similar feature.
Fig. 1 is the axis for the buckle releaser idle running regulating device according to a first embodiment of the present invention for showing to be mounted in breaker
It surveys and regards Local map；
Fig. 2 is the axis surveys view for showing regulating member 11 according to a first embodiment of the present invention；
Fig. 3 is the axis surveys view for the circuit breaker base for showing installation diagram 1 and buckle releaser idle running regulating device shown in Fig. 2；
Fig. 4 is the vertical view for showing regulating member 11 according to a first embodiment of the present invention；
Fig. 5 is the sectional view for showing regulating member 11 according to a first embodiment of the present invention；
Fig. 6 is the decomposition axis for the draw bar 21 for showing adjustable draw bar 13 and breaker according to a first embodiment of the present invention
Surveys view；
Fig. 7 is the axis for the buckle releaser idle running regulating device according to a second embodiment of the present invention for showing to be mounted in breaker
It surveys and regards Local map；
Fig. 8 is to show that the axis of regulating member 11b according to a second embodiment of the present invention surveys decomposition view；
Fig. 9 is the axis surveys view for the circuit breaker base for showing installation diagram 7 and buckle releaser idle running regulating device shown in Fig. 8；
Figure 10 is the buckle releaser idle running regulating device according to a third embodiment of the present invention for showing to be mounted in breaker
Axis surveys decomposition view；
Figure 11 is to show that the axis of regulating member 11c according to a third embodiment of the present invention surveys decomposition view；
Figure 12 is the partial view for showing big lid shown in Fig. 10；
Figure 13 is the axis surveys view for the knob for showing to be mounted in the regulating member shown in Figure 11.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In following detailed description
In, it is proposed that many details, in order to provide complete understanding of the present invention.But to those skilled in the art
It will be apparent that the present invention can be implemented in the case of some details in not needing to these details.Below to implementing
The description of example is used for the purpose of by showing that the example of the present invention is better understood from the present invention to provide.The present invention never limits
In any concrete configuration set forth below and algorithm, but cover under the premise of without departing from the spirit of the present invention element,
Any modification, replacement and the improvement of component and algorithm.In the the accompanying drawings and the following description, well known structure and skill is not shown
Art is unnecessary fuzzy to avoid causing the present invention.
Fig. 1 be show be mounted on breaker in buckle releaser idle running regulating device according to a first embodiment of the present invention it is oblique
Depending on Local map.As shown in Figure 1, buckle releaser idle running regulating device according to a first embodiment of the present invention include regulating member 11, with
And adjustable draw bar 12；Adjustable draw bar 12 is slideably sleeved on the draw bar 21 of breaker；Adjustable draw bar 12 by
There is thickness difference on the surface 121 of nearly 31 side of buckle releaser；When user operates regulating member 11, regulating member 11 drives
Dynamic adjustable draw bar 12 slides on the draw bar 21 of breaker, so as to change the action idle running of the actuating station of buckle releaser 31.
In buckle releaser idle running regulating device shown in Fig. 1, since adjustable draw bar 12 is slideably sleeved on breaker
Draw bar 21 on, so 21 synchronous rotary of draw bar of adjustable draw bar 12 and breaker, so as to reduce intermediate conversion
Link, no transition passing time.In this way, when improving product up-gradation, the amount of parts of variation is relatively fewer, to internal attached
The interface of part is without influence.
Fig. 2 is the axis surveys view for showing regulating member 11 according to a first embodiment of the present invention.As shown in Fig. 2, adjustment portion
Part 11 includes stent 111, pressure ring 112 and knob 113；The knob external part 113-2 of knob 113 pass through stent 111 on stretch
Outlet；Knob 113 is installed to by pressure ring 112 on stent 111；And the knob external part 113-2 of knob 113 is relative to knob
113 main body 113-1 is eccentric.
In some embodiments, as shown in Fig. 2, the position of the knob external part 113-2 of the close knob 113 of stent 111
Place, is fixedly installed such as round tray 114, is supported with being formed to the knob external part 113-2 of knob 113, so as to avoid propping up
The upper external part of frame 111 is deformed or fractureed to the Overexertion of knob 113 due to user.
In some embodiments, as shown in Fig. 2, stent 111 have two root posts, the lower end of the two root posts be for example,
Squashed structure；It is connected between the two root posts of stent 111 by connecting plate, to increase the intensity of stent 111；The two of stent 111
Raised 111-1 hollow in evagination semicircle is symmetrically provided on root post, bottom end is provided with clamping groove 111-2.
Fig. 3 is the oblique view for the circuit breaker base for showing installation diagram 1 and buckle releaser idle running regulating device shown in Fig. 2.Such as
Shown in Fig. 3,302 be the mounting groove of regulating member 11, and limit protrusion 303 is limited for regulating member 11.
It can be seen that with reference to Fig. 2 and Fig. 3 on the column and circuit breaker base by the stent 111 in regulating member 11
Regulating member 11 can be releasably attached on circuit breaker base by the cooperation of mounting groove 302；The two root posts of stent 111
On hollow raised 111-1 make stent 111 that there is decrement in the direction of the width, thereby may be ensured that regulating member 11 with it is disconnected
Road device pedestal realizes tight fit in the width direction；Clamping groove 111-2 and open circuit in the two root posts of regulating member 11
Limit protrusion 303 on device pedestal coordinates the limiting that regulating member 11 is realized in short transverse, the groove and protrusion of mutual cooperation
For such as antiparallelogram, be conducive to clamping of the stent 111 on circuit breaker base in this way.
Under upper incoming line under outlet and lower inlet wire on two kinds of circuit breaker bases of outlet in, the stent 111 of regulating member 11
Installation cavity position is different.In order to make buckle releaser idle running regulating device according to a first embodiment of the present invention in above two breaker base
It is general in seat, regulating member 11 can be set as front and rear symmetrical structure.Fig. 4 is shown according to a first embodiment of the present invention
The vertical view of regulating member 11.As shown in figure 4,11 forwardly and backwardly symmetrical structure of regulating member, A-A is the plane of symmetry.Due to adjusting
11 forwardly and backwardly symmetrical structure of component is saved, so regulating member 11 can be installed to positive and negative both direction under upper incoming line respectively
Under outlet and lower inlet wire on two kinds of circuit breaker bases of outlet, realize that buckle releaser idle running according to a first embodiment of the present invention adjusts dress
Put it is general on above two circuit breaker base, so as to improve normalisation coefft, reduce production cost and management cost.
Fig. 5 is the sectional view for showing regulating member 11 according to embodiments of the present invention.As shown in figure 5,113-1 is knob
113 main body, 113-2 is the knob external part of knob 113, and knob external part 113-2 is relative to the main body of knob 113
113-1 is eccentric.
Fig. 6 is that the exploded isometric for the draw bar 21 for showing adjustable draw bar 13 according to embodiments of the present invention and breaker regards
Figure.As shown in fig. 6, draw bar 21 is provided with 2 grooves 211 and 212.The main body of adjustable draw bar 12 be thin-walled inverted V-shaped, V-arrangement
Openend is respectively 131 and 132 to inside edge, and adjustable draw bar 12 is provided on the surface 122 of 31 side of buckle releaser to be cut
Face is the raised 132-2 of right-angled trapezium.The draw bar external part with straight slot is provided on the right side of the main body of adjustable draw bar 12.
The knob external part 113-2 that can be seen that with reference to Fig. 1 and Fig. 6 in regulating member 11 passes through adjustable draw bar 12
Straight slot on draw bar external part, adjustable draw bar 12, which slideably covers, to be attached on draw bar 21, the infolding of adjustable draw bar 12
Side 131 and 132 and the cooperation of groove 211 and 212 of draw bar 21 (are connected to that is, adjustable draw bar 12 is connected by a snap mode
In sliding recess on draw bar 21), adjustable draw bar 12 can slide on draw bar 21.Turning knob 113 passes through bias
Knob external part 113-2 driving adjustable draw bar 12 slided on draw bar 21.
In the above-described embodiments, the main body of adjustable draw bar 21 is set as inverted V-shaped, can save the inner space of breaker
(during rotation), so as to increase the configuration flexibility of buckle releaser idle running regulating device according to a first embodiment of the present invention.
In the above-described embodiments, there are three adjustable gear, corresponding dropout idle running difference for buckle releaser idle running regulating device tool
For buckle releaser 31 actuating station to the right-angled trapezium protrusion 122-2 of adjustable draw bar 12 trapezoidal bottom surface, trapezoidal inclined-plane, ladder
The upper bottom surface of shape, wherein, trapezoidal bottom surface and the side of the inverted V-shaped main body of adjustable draw bar 12 are coplanar.Here, since formation can
The section for adjusting the protrusion of thickness difference of the draw bar 12 on the surface 121 close to 31 side of buckle releaser is right-angled trapezium, so
The minimum and maximum shelves of buckle releaser idle running regulating device are stablized, and are easy to ensure the consistency of batch.
In the above-described embodiments, the actuating station of buckle releaser 31 and the distance of adjustable draw bar 13 change, and take off mechanism
The buckle releaser action idle running of button is different, and the action idle running of the actuating station of buckle releaser 31 is determined by current value, thus including above-mentioned
The breaker of buckle releaser idle running regulating device has hot adjustable function.
Fig. 7 is the axis for the buckle releaser idle running regulating device according to a second embodiment of the present invention for showing to be mounted in breaker
It surveys and regards Local map.From figure 7 it can be seen that in buckle releaser idle running regulating device according to a second embodiment of the present invention, in addition to adjusting
It saves other than component 11b, other parts are identical with buckle releaser idle running regulating device according to a first embodiment of the present invention.
Fig. 8 is to show that the axis of regulating member 11b according to a second embodiment of the present invention surveys decomposition view.As shown in figure 8, it adjusts
It saves component 11b and includes stent 111b, cover board 115, knob 113b and screw 116；The lower end setting of stent 111b is there are two in
Empty raised 111b-1；There are two slot hole 115-1 for setting on cover board 115；Two protrusion 111b-4 difference of stent 111b upper ends
Across two slot hole 115-1 on cover board 115；Cover board 115 is fastened on by screw 116 on stent 111b；Knob 113b is bias
Structure, the main body of knob 113b close to the setting of the position of the knob external part 113b-2 of knob 113b there are two disk 113b-3,
113b-4 is slightly thin cylinder 113b-5 among the two disks；Two disks 113b-3,113b-4 are caught in the arc of cover board 115
V notch v 115-2；Arc notch 115-2 both sides are respectively arranged with the distance between raised 115-3, the two protrusions less than cylinder
The diameter of 113b-5 so that knob 113b is after arc notch 115-2 is squeezed into, caused by the action of the draw bar 21 of breaker
It is not easy to deviate from from stent 111b in vibration；Protrusion is provided on disk 113b-3, the protrusion is in knob 113b on cover board 115
Two protrusions on cover board 115 can be encountered during rotation；Two poles of two protrusions as knob 113b on cover board 115
Turned position is limited, to control slippage of the adjustable draw bar 12 on the draw bar 21 of breaker.
Fig. 9 is the axis surveys view for the circuit breaker base for showing installation diagram 7 and buckle releaser idle running regulating device shown in Fig. 8.
The stent 111b that can be seen that regulating member 11b with reference to Fig. 8 and Fig. 9 is inserted longitudinally into mounting groove 302b on circuit breaker base
In；Another external part 111b-3 of stent 111b corresponds to the groove 303b on circuit breaker base；It is convex below external part 111b-3
It rises and sinks to groove 303b, realize positioning of the stent 111b on circuit breaker base；Hole is provided on external part 111b-3, to lead to
The fastener for crossing such as screw etc fixes stent 111b with circuit breaker base；It is convex due to being provided on external part 111b-3
It rises, institute can be longer for the threaded hole of the fastener of fixed such as screw etc, and screw thread is installed can be relatively reliable；This
In, stent 111b short transverse limiting by the lower surface of external part 111b-3 upper plates and the groove of circuit breaker base
Upper Planar realization where 303b；The hollow raised 111b-1 of stent 111b both sides has elasticity, can realize and open circuit
The tight fit of mounting groove on device pedestal.
Figure 10 is the buckle releaser idle running regulating device according to a third embodiment of the present invention for showing to be mounted in breaker
Axis surveys decomposition view.Figure 11 is to show that the axis of regulating member 11c (not shown)s according to a third embodiment of the present invention is surveyed to divide
Diagrammatic view.Similarly, in buckle releaser idle running regulating device according to a third embodiment of the present invention, in addition to regulating member 11c with
Outside, other parts are identical with buckle releaser idle running regulating device according to a first embodiment of the present invention.In Figure 10 and Figure 11,50 are
Renovate, 40 for big lid, 401 be big lid trepanning, blanking cover 402 and knob 113c are installed on big lid 40.
Figure 12 is the partial view for showing big lid shown in Fig. 10.Figure 13 is to show to be mounted on the regulating member shown in Figure 11
The axis surveys view of knob in 11c.As shown in figure 12, big lid trepanning 401 is made of big hole and small slotted hole.Such as Figure 13 institutes
Show, roundel 113c-3 and big disk 113c-4 are provided in the main body of knob 113c；When knob 113c is mounted to big lid 40
When upper, the big hole on big lid 40 is stepped down for big disk 113c-4；Cylinder 113c-5 among two disks of knob 113c is slided
Enter in the small slotted hole on big lid 40；Blanking cover 402 blocks the big hole in big lid trepanning 401；402 bottom of blanking cover is provided with convex
It rises, which can block the protrusion of big 401 inside of lid trepanning, prevent blanking cover 402 from skidding off up and down；Knob roundel 113c-3
On be provided with protrusion；For knob 113c in rotation process, raised can encounter on big lid 40 two on roundel 113c-3 are convex
It rises；The two two extreme rotational positions of protrusion as knob 113c on big lid 40.
The present invention can realize in other specific forms, without departing from its spirit and essential characteristics.For example, particular implementation
Algorithm described in example can be changed, and system architecture is without departing from the essence spirit of the present invention.Therefore, currently
Embodiment be all counted as being exemplary rather than in all respects it is limited, the scope of the present invention by appended claims rather than
Foregoing description defines, also, fall into claim meaning and equivalent in the range of whole change all to be included in
Among the scope of the present invention.
Claims (9)
1. a kind of buckle releaser idle running regulating device, including：
Regulating member；And
Adjustable draw bar, wherein
The adjustable draw bar is slideably sleeved on the draw bar of breaker,
The adjustable draw bar has thickness difference on the surface close to buckle releaser side,
When user operates the regulating member, the regulating member drives the adjustable draw bar in the draw bar
Upper slip, so as to change the action idle running of the actuating station of the buckle releaser,
Wherein, the main body of the adjustable draw bar is inverted V-shaped, and the adjustable draw bar of inverted V-shaped has inside flanging, described
Set fluted on draw bar, the flanging and the groove coordinate, and the adjustable draw bar is enabled to snap fit onto on the draw bar
The groove in.
2. buckle releaser idle running regulating device according to claim 1, wherein, the thickness difference is by being distributed in described adjustable lead
Draw protrusion of the bar in the plane of the buckle releaser side to be formed, the section of the protrusion is right-angled trapezium, described straight
The trapezoidal bottom surface in angle is with the adjustable draw bar close to the co-planar of the buckle releaser side.
3. buckle releaser idle running regulating device according to claim 2, wherein, it is the bottom surface of the right-angled trapezium, described straight
Three actions that the trapezoidal inclined edge surfaces in angle and the upper bottom surface of the right-angled trapezium are respectively formed the actuating station of the buckle releaser are empty
Journey gear.
4. buckle releaser idle running regulating device according to claim 1, wherein, the regulating member includes：
Knob；And
Big lid, wherein
The big lid is provided with hole,
The knob is mounted in the hole of the big lid, and the knob external part of the knob is relative to the main body of the knob
It is eccentric.
5. buckle releaser idle running regulating device according to claim 1, wherein, the regulating member includes：
Stent；And
Knob, wherein
The stent is removably mounted on the pedestal of the breaker,
The knob is supported by the stent, and the knob external part of the knob is eccentric relative to the main body of the knob.
6. buckle releaser idle running regulating device according to claim 4 or 5, wherein, the adjustable draw bar is provided with traction
Bar external part, the knob external part pass through the straight slot on the draw bar external part.
7. buckle releaser idle running regulating device according to claim 5, wherein, the forwardly and backwardly symmetrical knot of regulating member
Structure.
8. buckle releaser idle running regulating device according to claim 5, wherein, the stent has a column, on the column
Hollow protrusion is provided with, the hollow protrusion is inserted into the groove of the pedestal, so as in the regulating member
The tight fit of the regulating member and the pedestal is realized in width direction.
9. buckle releaser idle running regulating device according to claim 5, wherein, the regulating member further includes：
Pallet below the knob external part and is fixedly connected on the bracket.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610258010.4A CN105810525B (en) | 2016-04-21 | 2016-04-21 | Buckle releaser idle running regulating device |
| BR112018070005A BR112018070005A2 (en) | 2016-04-21 | 2017-04-21 | device for adjusting lost release movement |
| PCT/CN2017/081388 WO2017181989A1 (en) | 2016-04-21 | 2017-04-21 | Device for adjusting lost motion of releaser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610258010.4A CN105810525B (en) | 2016-04-21 | 2016-04-21 | Buckle releaser idle running regulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105810525A CN105810525A (en) | 2016-07-27 |
| CN105810525B true CN105810525B (en) | 2018-06-08 |
Family
ID=56458336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610258010.4A Active CN105810525B (en) | 2016-04-21 | 2016-04-21 | Buckle releaser idle running regulating device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105810525B (en) |
| BR (1) | BR112018070005A2 (en) |
| WO (1) | WO2017181989A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810525B (en) * | 2016-04-21 | 2018-06-08 | 首瑞（天津）电气设备有限公司 | Buckle releaser idle running regulating device |
| CN110676132A (en) * | 2019-10-11 | 2020-01-10 | 杭州之江开关股份有限公司 | Thermomagnetic molded case circuit breaker with closeable overload protection |
| CN112568613B (en) * | 2020-12-04 | 2022-09-27 | 北京金隅天坛家具股份有限公司 | Training is used can splice student's desk |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465247A (en) * | 2007-12-21 | 2009-06-24 | 赵建平 | Mechanism for setting and regulating circuit breaker time-delay current |
| CN201886993U (en) * | 2010-12-03 | 2011-06-29 | 常熟开关制造有限公司(原常熟开关厂） | Overload protection adjusting device used for circuit breaker |
| US8913365B2 (en) * | 2009-09-29 | 2014-12-16 | Hubei Shengjia Wiring Co., Ltd. | Circuit breaker |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831120A (en) * | 1973-11-08 | 1974-08-20 | Gen Electric | Trip unit having improved trip adjustment indicator and circuit breaker incorporating same |
| CN100428391C (en) * | 2006-07-20 | 2008-10-22 | 常熟开关制造有限公司(原常熟开关厂） | Tripping device for breaker operation mechanism |
| CN201946532U (en) * | 2011-01-10 | 2011-08-24 | 浙江电器开关有限公司 | Plastic housing circuit breaker |
| DE102014204026B4 (en) * | 2014-03-05 | 2022-03-31 | Siemens Aktiengesellschaft | Thermal trip shaft and method of adjusting a gap between a bimetallic element and the thermal trip shaft |
| CN105810525B (en) * | 2016-04-21 | 2018-06-08 | 首瑞（天津）电气设备有限公司 | Buckle releaser idle running regulating device |
-
2016
- 2016-04-21 CN CN201610258010.4A patent/CN105810525B/en active Active
-
2017
- 2017-04-21 BR BR112018070005A patent/BR112018070005A2/en not_active Application Discontinuation
- 2017-04-21 WO PCT/CN2017/081388 patent/WO2017181989A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465247A (en) * | 2007-12-21 | 2009-06-24 | 赵建平 | Mechanism for setting and regulating circuit breaker time-delay current |
| US8913365B2 (en) * | 2009-09-29 | 2014-12-16 | Hubei Shengjia Wiring Co., Ltd. | Circuit breaker |
| CN201886993U (en) * | 2010-12-03 | 2011-06-29 | 常熟开关制造有限公司(原常熟开关厂） | Overload protection adjusting device used for circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017181989A1 (en) | 2017-10-26 |
| BR112018070005A2 (en) | 2019-02-05 |
| CN105810525A (en) | 2016-07-27 |
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