CN104508788A - Auxiliary actuator device for electrical device for protecting line - Google Patents
Auxiliary actuator device for electrical device for protecting line Download PDFInfo
- Publication number
- CN104508788A CN104508788A CN201380040943.0A CN201380040943A CN104508788A CN 104508788 A CN104508788 A CN 104508788A CN 201380040943 A CN201380040943 A CN 201380040943A CN 104508788 A CN104508788 A CN 104508788A
- Authority
- CN
- China
- Prior art keywords
- lever
- gear
- actuating device
- drive system
- driver part
- 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.)
- Granted
Links
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
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
-
- 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
- H01H2003/0266—Operating part bringable in an inoperative position by an electrical drive
-
- 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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
- H01H71/0271—Mounting several complete assembled circuit breakers together
- H01H2071/0278—Mounting several complete assembled circuit breakers together with at least one of juxtaposed casings dedicated to an auxiliary device, e.g. for undervoltage or shunt trip
-
- 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
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
Landscapes
- Mechanical Control Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to an actuator device (1) for at least one electrical device for a line. The device has a housing with the same profile adjacent thereto on an attachment rail,and the protection device comprises a mechanical lock for cutting off at least one protected line and is provided with a manual control switch that is movable between at least two positions that correspond to the opening and closing of said line(s), respectively. The device comprises: a drive means (9) and a transmission system consisting of a set of gears (10, 11, 12, 13, 14) connecting the drive means (9) and a rotary lever (4) which can be secured to the control switch of the adjacent protection device, said drive means (9) being capable of moving the lever (4) between two end positions corresponding to the open and closed positions of the switch of the protection device. The transmission system comprises a rotary means for driving the rotary lever (4) in two opposite directions of rotation, said driving means having an angular displacement substantially equal to twice the angular path covered by the switches of the associated line-protecting devices, a means for controlling the drive means (9) making it possible to reset the position of the drive means after driving the switch at one of the end positions thereof into a middle point between said positions by a reverse rotation equal to an angular path of the switch.
Description
The present invention relates to a kind of device making at least one circuit breaker type electric device action of protection circuit, this device has and is positioned on attachment track and the profile shell identical with adjacent electric device.In typical case, the present invention relates to one again to set up defences device or annex, it is provided in the possibility that long distance electric facility operates, and due to the existence of device of the present invention, can avoid transfer monitor staff, cuts off the power supply at scene for a long time or carry out any unnecessary activity.
Secondly, on electric installation, remote-operated possibility is favourable for fail safe, can utilize the ability at watch-dog outside the venue, to avoid bearing unnecessary danger.
Actuating device of the present invention with there is mechanical lock, the adjacent layout of protective device for cutting off at least one protected line; and be furnished with hand control switch, this hand control switch can move respectively and between the disconnection of described circuit and closed pair at least two positions of answering.In order to act at least one line protective devices, actuating device of the present invention or annex of again setting up defences comprise:
-driver part and drive system, this drive system by this driver part and rotating lever are coupled together one group of gear form, described rotating lever can be fixed on the described control switch of adjacent protective device,
-described driver part can between the disconnection of the switch with protective device and two end positions corresponding to make position shift lever.
Due to these move distinctive mechanical stress and the resistance that caused by the locking piece on the basis as protective device; setting up defences and removing the mobile range needing to make lever reach predetermined with certain power of this device, particularly relates to the special exercise of annex of again setting up defences.
And this device also can be used for the state of the protective device passing on long-range connection.Therefore, they must obtain the information about activating property after line failure or user's manual operation.Finally, even if when switch is in the lock state, they can trigger the product supporting with it, and must be designed to realize this object.
In order to other function performing these functions and illustrate hereinafter, actuating device of the present invention must be able to be coupled with lever with drive system/be separated, to make switch motion, and can not interfere with drive system, the feature of this device is, drive system comprises the rotatable parts for driving rotating lever by two contrary rotation directions, described driver part has the angular displacement of the twice being substantially equal to the angular path covered by the described control switch of supporting line protective devices, at described control switch by after the mid point that is driven into from one of end position between described end position, parts for controlling this driver part can make this driver part reset by rotating backward the amplitude of the angular path equaling described control switch.
According to a kind of possibility, driver part forms relative face by two, the face that this two couple is relative belongs to two gears or a gear and a lever that can rotate around same axis, each face on every opposite can with in this opposite relative another side contact, the value separating the angular sectors of the opposite face of driven wheel is the half of the value of the angular sectors of the opposite face separating lever or driven gear.
Therefore, coupling/be separated be actually based between driver part and retainer cooperation realize, need to calculate the position of retainer, make at the end of a series of transmissions of drive system, the driving completed by lever equals the rotation amplitude of the switch of the device be connected with device of the present invention.At the end of driving, in majority of case, driven wheel turns back to its home position, contacts subsequently with by another face of activation lever, thus is ready to drive along another direction.But, also to realize switch at it by the locking of activation point, in the case, can not centre position be returned to.
In actual applications, according to a kind of possibility, in the cooperating process of lever and gear, described can be around the radial side that the toothed portion of the drive system of the axis pivotable shared with lever is divided in the shell of described lever, and limit the lever sagittal plane of the angular sectors formed by described shell.
Alternately, for two in-line gears of drive system, the opposite face contacted with each other belongs to the retainer be fixed on described gear, and described retainer is given prominence to from the face perpendicular to rotation on each gear, and if described pinion rotation, can interfere with the path of described retainer.
More particularly, according to a kind of possible configuration, on the one hand, one of gear of drive system comprises radial cams, the ring being fixed to described gear is furnished with two retainers, and the diameter of radial cams is larger than engagement diameter, on the other hand, rectangle lug boss is given prominence to from second gear coaxial with the first gear of drive system, and described lug boss and described retainer are arranged radially at respectively with on the face of the second pinion on ring, thus has and and can rotate the stroke interfered.
General plotting in all these structures is: driver part connects on lever, and lever can be fixed on the control switch of at least one neighboring devices, thus controls the position of described switch, to disconnect or to close the contact of adjacent protective device.When receiving order, must can manipulate described switch and producing action, and can not to the lever generation effect of device of the present invention, or, must can make described switch locking (if applicable).
According to a kind of possibility, driver part can be made up of direct current machine.
Therefore, the separator of drive system and lever is realized by control assembly, makes after order motor rotates along a direction, and motor makes response to reversing order, drive this driver part in reverse direction, thus only can on this usable direction manual operation switch.
Device of the present invention also can comprise the gear that is arranged in drive system and be fixed to the torque spring between the retainer on shell.The function of this spring be gather by releasing operate produce energy, and set up defences operation in discharge this energy, thus balance set up defences and remove the power needed for operation.This spring is stressed along the direction of removing operation, then the release when setting up defences operation.Alternately, this function also at idle phase accumulation energy, thus can have some energy activation phase (such as again setting up defences in process).
Actuating device of the present invention also can comprise the parts of the locking piece action for making adjacent protective device in the process of the direction activation lever along cut-off switch.
According to a kind of possibility; these parts can be made up of the connecting rod driven along the direction perpendicular to the rotation of lever by described driver part; and comprise the linking arm be connected with the locking piece of adjacent protective device; described linking arm has the mechanical connection position engaged with protective device, and this mechanical connection position is via the aperture work be formed in the shell of actuating device.
Device of the present invention also can comprise the parts of the state of the locking piece for observing each adjacent protective device.
According to a kind of possibility, these are observed parts and can be made up of the jut given prominence to from connecting rod, and, by being formed in window in the shell of actuating device or aperture, this jut can be seen.
Illustrate in greater detail the present invention below with reference to accompanying drawings, in accompanying drawing:
Fig. 1 is the perspective view of actuating device of the present invention;
Fig. 2 illustrate in perspective view lever;
Fig. 3 shows and is activating the mechanical connection between connecting rod/adjacent electrical device locking observation parts;
Fig. 4 is the perspective view that lever and toothed portion are divided; And
Fig. 5, to show actuating device in the opposite direction with side shown in Fig. 1, wherein gives prominence to the connecting rod showing upper figure.
Please refer to Fig. 1, illustrated therein is a kind of possible representative configuration, actuating device 1 of the present invention comprises insulation crust 2, the profile of this insulation crust is identical with the profile of adjacent circuit breaker type modular product, especially in front 3 with rotating lever 4, and the profile of base plate 5 enables this product be fixed on standard trajectory, and as the adjacent layout of product that annex and its are served.
Actuating device 1 comprises link 6, and in this case, link 6 is formed with the screw rod 7 be on the fast fixture device of flexure strip 8 by protecting cage, such as, allow fastening control conductor and bridging bar respectively.
In order to perform its function as annex of again setting up defences/remove, actuating device 1 of the present invention comprises driver part, in this case, this driver part is direct current machine 9, the output shaft of direct current machine has worm screw 10, worm screw and meshing gear (11,12,13) cooperate, specifically for the rotation displacement of the axis along motor 9 being converted into the rotation displacement of the pivot axis being parallel to lever 4.Gear train (11,12,13) can also adapt to moment of torsion and the amplitude of rotation displacement, thus controls the position of described lever 4 between disconnection in the contact with adjacent modular product and two positions corresponding to make position.
Gear 13 divides 14 to cooperate with the toothed portion be coaxially installed on lever 4, hereafter will be described in further detail.This toothed portion divides 14 freely to rotate an angular displacement relative to lever 4, this angular displacement is by the radial stop (44 as shell 43,45) two opposite face restrictions, the form of the hollow angular sectors of shell 43 in lever 4, described toothed portion divides 14 to be plugged on (see Fig. 2) in this sector space.Therefore, in operation, when control signal is sent to direct current machine 9, direct current machine 9 drive gear set (11,12,13), then rotating band toothed portion 14, when toothed portion divides 14 one of being against in the retainer (44,45) of lever 4 to go up, it is gone back activation lever 4 and moves along angular path, and the amplitude of movement equals switch goes to its make position (or reverse movement) amplitude from its open position.Then, motor starts to rotate in reverse direction, and makes toothed portion divide 14 to move along contrary angular path.Therefore, toothed portion divides the total angle amplitude of 14 to equal to change with the state of the switch of supporting modular product the twice of corresponding angular path.
Fig. 2 show be in one specific towards lever 4, specifically, there is shown lever 4 and be in middle body between two lateral columns (41,42), two lateral columns (41,42) allow levers 4 pivotable in the shell 2 of actuating device 1 of the present invention.This middle body comprises shell 43, toothed portion divide 14 central rings 15 can in shell 43 pivotable (see Fig. 3).Fig. 2 also clearly illustrates relative to the rotation embodied by lateral column (41,42) towards two faces of radial direction or retainer (44,45), and in actual applications, they are with the as follows rotation preventing check strap toothed portion.
Toothed portion as shown in Figure 3 divides the diametrically side of 14 (16,17) in fact near being substantially in unidirectional wall 44 and 45 with shell 43, thus is construed as limiting the retainer of the angular displacement of the gear parts 14 in lever 4.This is shown in Figure 4, there is shown toothed portion and divides cooperation between 14 and lever 4, relatively rotates by one-tenth opposite (16,44; 17,45) contiguity constraint.
As shown in Figure 5; the connecting rod 20 dividing the wall 18 of 14 to cooperate with toothed portion has two juts 21 and 22; on the one hand; this can make the mechanical lock action of the line protective devices adjacent with annex of again setting up defences of the present invention; on the other hand, this can provide the instruction of the activation type of described protective device.
Therefore, jut or arm 21 such as can be given prominence to from the shell 2 of actuating device 1 of the present invention by window (not shown), and the size of window take into account its possibility relative to shell 2 translation.This movement divides 14 to cause by toothed portion, and toothed portion divides 14 to be driven from the outstanding post 23 in one end of connecting rod 20 by wall 18.According to the position of the arm 22 read by transducer, arm 22 indicates the position of connecting rod 20, thus the position of instruction arm 21, show whether mobile link bar carrys out the locking piece that instruction activates auxiliary products.
The layout of connecting rod 20 relative to shell 1 has been shown in Fig. 1 and Fig. 5, Fig. 1 and Fig. 5 shows the internal structure of device 1 of the present invention with two substantially contrary views.
Claims (10)
1. one kind makes the device (1) of at least one circuit breaker type electric device action of protection circuit; this device has and is positioned on attachment track and the profile shell identical with adjacent protective device; described protective device comprises mechanical lock; for cutting off at least one protected line; and there is the hand control switch of movement between at least two positions can answering in the disconnection of described circuit and closed pair, this device comprises:
-driver part (9) and drive system; this drive system by this driver part (9) and rotating lever (4) are coupled together one group of gear (10; 11; 12; 13; 14) form, described rotating lever (4) can be fixed on the described control switch of adjacent protective device
-described driver part (9) can between the disconnection of the described control switch with protective device and two end positions corresponding to make position mobile described rotating lever (4),
It is characterized in that; described drive system comprises the rotatable parts (4) for driving described rotating lever by two contrary rotation directions; described driver part has the angular displacement of the twice being substantially equal to the angular path covered by the described control switch of supporting line protective devices; at described control switch by after the mid point that is driven into from one of end position between end position, this driver part can be resetted by rotating backward the amplitude of the angular path equaling described control switch for the parts controlling this driver part.
2. actuating device (1) as claimed in claim 1, is characterized in that, driver part by two to relative face (16,44; 17,45) form, the face that this two couple is relative belongs to two gears or a gear (14) and a lever (4) that can rotate around same axis, each face on every opposite can with in this opposite relative another side contact, separate the opposite face (16 of driven wheel, 17) value of angular sectors is the half of the value of the angular sectors of the opposite face (44,45) separating lever (4) or driven gear.
3. actuating device (1) as claimed in claim 2, it is characterized in that, in the cooperating process of lever (4) and gear (14), described (16,17) can be the radial side of dividing (14) in the shell (43) of described lever (4) around the toothed portion of the drive system of the axis pivotable shared with lever (4), and limit the sagittal plane (44,45) of the lever (4) of angular sectors formed by described shell (43).
4. the actuating device (1) according to any one of claim 1 and 2, it is characterized in that, for two in-line gears of described drive system, the opposite face contacted with each other belongs to the retainer be fixed on described gear, described retainer is given prominence to from the face perpendicular to rotation on each gear, and if described pinion rotation, can interfere with the path of described retainer.
5. actuating device (1) as claimed in claim 4, it is characterized in that, on the one hand, one of gear of described drive system comprises radial cams, the ring being fixed to described gear is furnished with two retainers, and the diameter of radial cams is larger than engagement diameter, on the other hand, rectangle lug boss is given prominence to from second gear coaxial with the first gear of described drive system, on the face of described lug boss and described retainer difference radial arrangement on which ring with the second pinion, thus have and and the stroke interfered can be rotated.
6. as the actuating device (1) according to any one of front claim, it is characterized in that, this actuating device (1) comprises the gear (10 being arranged in drive system, 11,12,13,14) torque spring and between the retainer being fixed on shell (2).
7. as the actuating device (1) according to any one of front claim; it is characterized in that, this actuating device (1) is included in the parts making the locking piece action of adjacent protective device in the process of the direction activation lever (4) disconnected along switch.
8. actuating device (1) as claimed in claim 7; it is characterized in that; the described parts of the locking piece action of adjacent protective device that make are made up of the connecting rod (20) driven along the rotation perpendicular to lever (4) by described driver part; and comprise the linking arm (21) be connected with the locking piece of adjacent protective device; described linking arm (21) has the mechanical connection position engaged with protective device, and this mechanical connection position is via the aperture work be formed in the shell of actuating device.
9., as the actuating device (1) according to any one of front claim, it is characterized in that, this actuating device (1) comprises the parts (22) of the state of the locking piece for observing each adjacent protective device.
10. the actuating device (1) according to any one of claim 8 and 9; it is characterized in that; the parts of the state of the described locking piece for observing adjacent protective device are made up of the jut (22) outstanding from connecting rod (20); and; by being formed in window in the shell (2) of device (1) or aperture, this jut (22) can be seen.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1257557A FR2994330B1 (en) | 2012-08-02 | 2012-08-02 | AUXILIARY TYPE ACTUATOR APPARATUS OF A LINE PROTECTION APPARATUS |
| FR1257557 | 2012-08-02 | ||
| PCT/FR2013/051862 WO2014020287A1 (en) | 2012-08-02 | 2013-08-01 | Auxiliary actuator device for an electrical device for protecting a line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104508788A true CN104508788A (en) | 2015-04-08 |
| CN104508788B CN104508788B (en) | 2017-05-31 |
Family
ID=47080728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380040943.0A Active CN104508788B (en) | 2012-08-02 | 2013-08-01 | For the assisted actuators of the electric device of protection circuit |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2880674B1 (en) |
| CN (1) | CN104508788B (en) |
| FR (1) | FR2994330B1 (en) |
| WO (1) | WO2014020287A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409544A (en) * | 2015-07-30 | 2017-02-15 | 哥维斯股份公司 | Control device used for circuit breaker |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008935B (en) * | 2014-06-12 | 2016-02-24 | 温州圣普电气有限公司 | A kind of prepayment breaker reclosing device |
| CN104201072B (en) * | 2014-09-03 | 2016-05-11 | 浙江麦克力电气股份有限公司 | A kind of reclosing device of breaker |
| CN104183435B (en) * | 2014-09-03 | 2017-02-15 | 浙江麦克力电气股份有限公司 | Circuit breaker with reclosing transmission mechanism in neutral pole capable of being opened and closed |
| CN104733253B (en) * | 2015-03-23 | 2017-03-22 | 厦门宏发开关设备有限公司 | Switch disconnector with three-color display function |
| CN104795286B (en) * | 2015-04-30 | 2017-09-22 | 浙江天正电气股份有限公司 | A kind of breaker |
| EP3196915B1 (en) * | 2015-08-12 | 2019-03-20 | Hongxiu Electrical Co., Ltd. | Automatic switching miniature circuit breaker |
| DE102018133438A1 (en) * | 2018-12-21 | 2020-06-25 | Weidmüller Interface GmbH & Co. KG | Disconnect terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0625788A2 (en) * | 1993-05-19 | 1994-11-23 | Bticino S.P.A. | A device for the remote actuation of an electric switch |
| CN1170213A (en) * | 1996-03-18 | 1998-01-14 | 施耐德电器公司 | Remote control device for modular circuit breaker |
| EP2383766A1 (en) * | 2010-04-30 | 2011-11-02 | Bticino S.P.A. | Electrical resetting apparatus adapted to be associated to a protection device for automatic resetting thereof |
| CN202339893U (en) * | 2011-10-28 | 2012-07-18 | 温州凯信电气有限公司 | Electric switch-on and switch-off device for small breaker |
-
2012
- 2012-08-02 FR FR1257557A patent/FR2994330B1/en not_active Expired - Fee Related
-
2013
- 2013-08-01 CN CN201380040943.0A patent/CN104508788B/en active Active
- 2013-08-01 EP EP13756646.9A patent/EP2880674B1/en active Active
- 2013-08-01 WO PCT/FR2013/051862 patent/WO2014020287A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0625788A2 (en) * | 1993-05-19 | 1994-11-23 | Bticino S.P.A. | A device for the remote actuation of an electric switch |
| CN1170213A (en) * | 1996-03-18 | 1998-01-14 | 施耐德电器公司 | Remote control device for modular circuit breaker |
| EP2383766A1 (en) * | 2010-04-30 | 2011-11-02 | Bticino S.P.A. | Electrical resetting apparatus adapted to be associated to a protection device for automatic resetting thereof |
| CN202339893U (en) * | 2011-10-28 | 2012-07-18 | 温州凯信电气有限公司 | Electric switch-on and switch-off device for small breaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409544A (en) * | 2015-07-30 | 2017-02-15 | 哥维斯股份公司 | Control device used for circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2994330A1 (en) | 2014-02-07 |
| WO2014020287A1 (en) | 2014-02-06 |
| CN104508788B (en) | 2017-05-31 |
| EP2880674B1 (en) | 2018-03-07 |
| FR2994330B1 (en) | 2014-09-12 |
| EP2880674A1 (en) | 2015-06-10 |
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