CN102347161B - There is the switchgear of rocking bar, particularly protect switch - Google Patents
There is the switchgear of rocking bar, particularly protect switch Download PDFInfo
- Publication number
- CN102347161B CN102347161B CN201110215646.8A CN201110215646A CN102347161B CN 102347161 B CN102347161 B CN 102347161B CN 201110215646 A CN201110215646 A CN 201110215646A CN 102347161 B CN102347161 B CN 102347161B
- Authority
- CN
- China
- Prior art keywords
- switchgear
- spring
- rocking bar
- handle
- supporting neck
- 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
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/521—Details concerning the lever handle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/04—Levers
- H01H3/06—Means for securing to shaft of driving mechanism
Abstract
The present invention relates to a kind of switchgear (1), particularly protect switch; its latching device (18) manually can be handled by the rocking bar (7) being bearing on housing, and described rocking bar can be reset in its resting position by spring element (10) when handling described latching device (18).The invention is characterized in that spring element be designed to helix torsion spring and be bearing in handle supporting neck (9) inside (9a) in.
Description
Technical field
The present invention relates to a kind of switchgear, particularly protect switch, its latching device manually can be handled by the rocking bar being bearing on housing, described rocking bar can be by spring reset to its resting position when handling described latching device.
Background technology
Making switchgear enter in its POF by operating element or operating element, in other words, switchgear is switched on or disconnects.Generally come energy accumulator, preferably torsionspring or the disc spring of tensioning machinery by connection, and the spring energy stored by release when by magnetic trigger or being triggered by heat trigger makes operating element be resetted.By functional unit, i.e. switching handle are adjusted, visually demonstrate switching regulation for operator.
In design known to one, helical spring is used for making functional unit reset, and within the utilization of this helical spring, the end of bending is inserted on the slotted moveable parts of tool.Being bearing in inside leg of spring is realized in groove by wedging, and carrys out tensioning by revolving outer lower limb.Hereafter, outer legs blocks pinning by hanging in the dimple arranged for this.
In other switchgear, torsionspring is generally applied to when rotating and driving make functional unit reset.First the parts that torsionspring to be passed through drives are installed, the most so load torsionspring so that spring body and spring leg are joined in the dimple arranged for this.Second lower limb by tensioning, position and hang and install.
By prior art, a kind of switching device with rotary switch handle is learned by EP 1 401 005 A2, described rotary switch handle is for handling the latching device of electric switching system, this switching device has and is arranged in latching device housing, to have spring latching device, rotary switch handle is loaded by this spring along reset direction, rotate on the supporting neck that wherein rotary switch handle can be formed on the housing wall of latching device housing, and utilize the hole of eccentric setting to receive the manipulation bolt of latching device.Supporting neck and manipulation bolt are perpendicular to the fixing of switchgear and highlight facing to the front.This spring is designed to helical spring, arranging short-leg in one end thereof and arrange long leg on its another end, wherein short-leg is radially projecting, and the longest lower limb is tangentially erect, and the longest lower limb has crank elbow in other words (Abkr pfung), form step by this crank.In addition regulation: handle has recess, and first the spring body of spring can utilize short-leg to insert in this recess, and wherein short-leg is fitted to be axially extending radially in groove.Forming the most prominent lath on handle, after loading and rotating longer lower limb, its crank flexibly clings on lath, so that spring is fixed in recess.
EP 0 646 280 B1 describes a kind of switch block, and this switch block carrys out work in particular with switching handle, and the reset of this switching handle is realized by torsionspring, and this torsionspring is contained in the accommodation chamber of switch block.On the one hand spring utilizes spring end to be bearing on the body of switch block, and on the other hand utilizes when making switch block move spring end to be bearing on the body of switch block base or be bearing on the body of the housing that accommodate switch block.Accommodation chamber is defined by the outer housing of parts body, the outer housing that particularly switches handle, it forms the suspension gap portion for the spring end being bearing on switch block when displacement in the following manner, that is, support edge start from centre position to make a concession up and down (fliehend) or design obliquely.At bearing recessed suspension groove (Einh ngetasche) formed below for described torsionspring.Hang and after side thereon, gap portion is in the section being determined for tensioning torsionspring, form another suspension groove for one of the spring end of rotating spring.
Shortcoming in the prior art is: have bigger space requirement for installing component, particularly handle with spring and for the region inswept when connecting motion/disconnection motion.
Summary of the invention
Therefore; it is an object of the invention to: realize a kind of switchgear, particularly protect switch; its latching device manually can be handled by the rocking bar being bearing on housing, and described rocking bar has stable and power effective handle supporting structure and compact make.
Described purpose realizes by having the switchgear of the feature of claim 1.Favourable embodiment and improvement project are the themes of dependent claims, and this embodiment and improvement project can individually or use in the way of combination with one another.
According to the present invention; described purpose is realized by a kind of switchgear, particularly protection switch; its latching device manually can be handled by the rocking bar being bearing on housing, described rocking bar handle described latching device time by spring reset to its resting position in or can be by spring reset to its resting position.It is a feature of the present invention that: described spring be designed to helix torsion spring and be bearing in handle supporting neck inside in.Helix torsion spring, particularly rotary handle are returned and leads the spring (Drehgriffr ü ckholfeder) supporting in the inside of handle supporting neck and can realize compact make.Helix torsion spring according to the present invention has less external diameter and bigger its length by its supporting in handle supporting neck.Following probability can be realized from there through the compact make according to the present invention；Hung one in left side or right side by handle drive shelf (Antriebsb ü gel) or alternatively use a shelf simultaneously in both sides respectively.Which results in: make power preferably be transmitted to drive in shelf and the more flexible design of erection sequence.
Owing to the spring according to the present invention needs less space, so by connection campaign or to disconnect inswept space of moving less.By using the most unbending supporting neck, first when thermoplasticity case material expands or vibrates, reduce the loss of travel for switching mechanism.Version according to the present invention can make power most preferably be transmitted in device housings.Which results in the less bearing load of power ingress area, especially this point is favourable in thermoplastic structure.Additionally, the formation of spring end can be conducive to not installing this spring end depending on property ground (blind).Installation can be simplified equally by using more rigid spring.
A kind of particularly advantageous design specifies: described spring is formed in the length of described handle supporting neck.Spring according to the present invention has less external diameter due to its supporting in handle supporting neck, and has and its length bigger compared with similar application, traditional spring.Described big its length contributes to Stability Analysis of Structures and the transmission of optimal power.
Another advantage is: described spring has two styletables, wherein said styletable with each arbitrarily angled, preferably from about 90 ° arrange each other.Particularly can also realize making styletable be orientated abreast with coil spring axis.This parallel orientation can realize the embodiment that position is saved.At this preferably, described styletable has equal length, wherein can also have different length.This styletable can make spring pre-tightening.
Further according to present invention provide that: described styletable can be constituted in transformable mode in terms of its length, the embodiment wherein with equal length is particularly preferred, and the most this embodiment is an especially easy installation.
Being favourable when following situation in configuration aspects: described handle supporting neck has protuberance, after installing helix torsion spring, a styletable abuts on described protuberance.This protuberance equally can torsionspring described in pretension.
A kind of particularly advantageous embodiment specifies: arranging dimple in the inside of described handle supporting neck, the styletable of described helix torsion spring can be inserted in described dimple.This dimple can together with the protuberance being arranged on handle supporting neck spring described in pretension.
The feature of the switchgear according to the present invention is compact make, back-moving spring is positioned in supporting neck by this switchgear, this compact make achieves this probability, i.e., driving shelf (Antriebsb ü gel) can be made in left side or on right side or alternatively to hang on handle in both sides, thus improve and drive the power conduction in shelf and more flexible erection sequence can be realized.The feature of spring itself is less space requirement and the inswept region little when connecting motion and disconnecting motion.Additionally, this spring is more rigidly constituted, make installation easy the most equally.
Accompanying drawing explanation
Below by embodiment and the further advantage and the embodiment that illustrate the present invention by accompanying drawing.Wherein diagrammatically illustrate:
Fig. 1 a illustrate in perspective view switchgear of the prior art, particularly protects the housing parts of switch；
Fig. 1 b illustrate in perspective view the rocking bar that can manually handle of switchgear of the prior art；
Fig. 1 c illustrate in perspective view spring of the prior art, and this spring can be inserted into the supporting neck of the rocking bar in Fig. 1 b；
Fig. 1 d illustrate in perspective view the local of the assembling structure being made up of in prior art housing parts, rocking bar and spring；
Fig. 2 illustrate in perspective view the switchgear according to the present invention, particularly protects switch；
Fig. 3 illustrate in perspective view the local of the first housing parts；
Fig. 4 illustrate in perspective view the local of the second housing parts；
Fig. 5 illustrate in perspective view the rocking bar that can manually handle；
Fig. 6 show in section the rocking bar according to Fig. 5；
Fig. 7 illustrate in perspective view the spring element according to the present invention；
Fig. 8 illustrate in perspective view driving shelf；
Fig. 9 illustrate in perspective view the local of the design structure of the switchgear according to the present invention being made up of the second housing parts, rocking bar, spring and driving shelf；
Figure 10 shows the local Fig. 9 with perspective view from side-looking angle；
Figure 11 illustrate in perspective view the local of the design structure of the switchgear being made up of the first housing parts, rocking bar, spring and driving shelf；
Figure 12 shows the local Figure 11 with perspective view from side-looking angle.
Detailed description of the invention
Fig. 1 a shows switchgear of the prior art, particularly protects the housing parts 100 of switch.Housing parts 100 has the supporting neck 101 formed in the way of cylindricality, this supporting neck be designed to support switchgear illustrate in Figure 1b, the rocking bar 102 that can manually handle.Rocking bar 102 consists essentially of the matrix 103 and gripping member 104 formed in the way of cylindricality.In the matrix 103 formed in the way of cylindricality, being formed centrally within the hollow chamber of cylindricality, this hollow chamber is arranged for receiving described supporting neck 101.
Show that, by spring 105 known in the art, this spring can be mounted on the supporting neck 101 in Fig. 1 a in figure 1 c.Showing case lid 106, rocking bar 102 and the assembling structure of spring 105 composition in Fig. 1 d, wherein spring 105 is arranged on supporting neck 101 at this.
Fig. 2 illustrates a kind of switchgear 1, particularly protects switch.Switchgear 1 is made up of two housing parts being engaged with each other 2,3.Additionally, be provided with control member 4 on switchgear 1, a kind of switching function can be triggered by this control member.Figure 3 illustrates the first housing parts 2, arrange in this first housing parts one preferably formed in the way of cylindricality, the dimple 5 of blind-hole type.The second housing parts 3 that figure 4 illustrates have equally one preferably formed in the way of cylindricality, the dimple 6 of blind-hole type, but this dimple has less diameter compared with the dimple 5 of housing parts 2.
Fig. 5 shows the rocking bar 7 that can manually handle of switchgear 1.Rocking bar 7 consists essentially of the matrix 8 formed in the way of cylindricality and the control member 4 being designed to handle.In the matrix 8 formed in the way of cylindricality, it is formed centrally within the handle supporting neck 9 of preferred cylindricality, spring 10 can be inserted in internal 9a in this handle supporting neck.Handle supporting neck 9 has the most hemiconcentric (halbkonzentrisch) protuberance 11.Showing handle supporting neck 9 in the profile of the rocking bar 7 that figure 6 illustrates, this handle supporting neck preferably has hemiconcentric protuberance 11 and has dimple 19 in internal 9a in outside.
Figure 7 illustrates the spring element 10 according to the present invention, preferably have the helix torsion spring of two styletables 12,13, said two styletable is arranged with the angle of about 90 ° the most each other.Spring element 10 is preferably formed in the length of handle supporting neck 9, and has diameter less compared with the diameter of handle supporting neck 9.
Fig. 8 shows driving shelf 14, and this driving shelf preferably forms and have two side lower limbs 15,16 in the way of U-shaped, and said two side lower limb is connected to each other by join domain 17.Shelf 14 is driven to be delivered on latching device 18 in switching regulation or the position of the switch of control member 4.Learnt by Fig. 9: the styletable 12 of spring element 10 is arranged on the preferred hemiconcentric protuberance 11 of handle supporting neck 9 in the way of reclining.Additionally, learnt by Figure 10, the side lower limb 15,16 of shelf 14 is driven to be bearing in the receiving opening arranged for this of control member 4 or latching device 18.
Figure 11 shows the design structure of the switchgear according to the present invention, and this switchgear has the first housing parts 2, rocking bar 7 and another driving shelf 14.Figure 12 illustrates: drive how the side lower limb 15,16 of shelf 14 is bearing in the receiving opening arranged for this of control member 4 or latching device 18.
The feature of the switchgear according to the present invention is compact make, back-moving spring is positioned in supporting neck by this switchgear, this make achieves this probability, i.e., driving shelf can be made in left side or on right side or alternatively to hang on handle in both sides, thus improve and drive the power conduction in shelf and more flexible erection sequence can be realized.The feature of spring itself is less space requirement and the inswept region little when connecting motion and disconnecting motion.Additionally, this spring is more rigidly constituted, make installation easy the most equally.
Claims (6)
- null1. a switchgear (1)，Its latching device (18) manually can be handled by the rocking bar (7) being bearing on housing，Described rocking bar can be reset in its resting position by spring element (10) when handling described latching device (18)，It is characterized in that，Described spring element (10) be designed to helix torsion spring and be bearing in handle supporting neck (9) inside (9a) in，Wherein said rocking bar (7) includes the matrix (8) formed in the way of cylindricality and the control member (4) being designed to handle，Wherein in the described matrix (8) formed in the way of cylindricality，It is formed centrally within the handle supporting neck (9) of cylindricality，Described spring element (10) can be inserted in internal (9a) in this handle supporting neck，And described handle supporting neck (9) has protuberance (11)，First styletable (13) of wherein said spring element (10) is arranged on the protuberance (11) of described handle supporting neck (9) in the way of reclining，Wherein dimple (19) is set in the inside (9a) of described handle supporting neck (9)，Second styletable (12) of described spring element (10) can be inserted in described dimple.
- Switchgear the most according to claim 1 (1), it is characterised in that described spring element (10) is formed in the length of described handle supporting neck (9).
- Switchgear the most according to claim 1 and 2 (1), it is characterised in that described spring element (10) has two styletables.
- Switchgear the most according to claim 3 (1), it is characterised in that described first styletable and the second styletable have identical length.
- Switchgear the most according to claim 1 and 2 (1), it is characterised in that the first styletable (13) abuts on described protuberance after installing helix torsion spring.
- Switchgear the most according to claim 1 (1), it is characterised in that described switchgear (1) is protection switch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010032828.6A DE102010032828B4 (en) | 2010-07-30 | 2010-07-30 | Switching device, in particular circuit breaker with toggle lever |
| DE102010032828.6 | 2010-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102347161A CN102347161A (en) | 2012-02-08 |
| CN102347161B true CN102347161B (en) | 2016-08-03 |
Family
ID=45470917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110215646.8A Active CN102347161B (en) | 2010-07-30 | 2011-07-29 | There is the switchgear of rocking bar, particularly protect switch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102347161B (en) |
| DE (1) | DE102010032828B4 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108000A (en) * | 1994-02-10 | 1995-09-06 | 松下电工株式会社 | A circuit breaker |
| CN101677049A (en) * | 2008-09-19 | 2010-03-24 | 郑春开 | Improved circuit breaker |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL171598B1 (en) | 1992-06-15 | 1997-05-30 | Siemens Ag | Switching element and method of mounting a torsional spring in fixing space of such switching element |
| JPH07130274A (en) | 1993-10-29 | 1995-05-19 | Toshiba Lighting & Technol Corp | Circuit breaker |
| DE20214578U1 (en) | 2002-09-20 | 2003-03-06 | Abb Patent Gmbh | Switching device for an electrical switching device |
| JP2004362979A (en) * | 2003-06-05 | 2004-12-24 | Matsushita Electric Works Ltd | Switching arrangement |
| JP2008112671A (en) * | 2006-10-31 | 2008-05-15 | Omron Corp | Switch |
| EP1995754B1 (en) * | 2007-05-23 | 2013-09-04 | Abb Ag | Electric installation switching device |
| CN102280320B (en) * | 2011-06-07 | 2013-07-10 | 科都电气有限公司 | Operating mechanism of leakage circuit breaker |
-
2010
- 2010-07-30 DE DE102010032828.6A patent/DE102010032828B4/en active Active
-
2011
- 2011-07-29 CN CN201110215646.8A patent/CN102347161B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108000A (en) * | 1994-02-10 | 1995-09-06 | 松下电工株式会社 | A circuit breaker |
| CN101677049A (en) * | 2008-09-19 | 2010-03-24 | 郑春开 | Improved circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010032828B4 (en) | 2021-12-02 |
| DE102010032828A1 (en) | 2012-02-02 |
| CN102347161A (en) | 2012-02-08 |
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