CN103999184B - Transmission component - Google Patents
Transmission component Download PDFInfo
- Publication number
- CN103999184B CN103999184B CN201280062868.3A CN201280062868A CN103999184B CN 103999184 B CN103999184 B CN 103999184B CN 201280062868 A CN201280062868 A CN 201280062868A CN 103999184 B CN103999184 B CN 103999184B
- Authority
- CN
- China
- Prior art keywords
- lever
- transmission component
- gravity element
- gravity
- safety trigger
- 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.)
- Active
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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/122—Automatic release mechanisms with or without manual release actuated by blowing of a fuse
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
- H01H71/446—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay making use of an inertia mass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
- H01H85/303—Movable indicating elements
- H01H85/306—Movable indicating elements acting on an auxiliary switch or contact
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Mechanisms For Operating Contacts (AREA)
- Automotive Seat Belt Assembly (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Transmission Devices (AREA)
Abstract
nullA kind of there is structure simple and with low cost to construct、For the transmission component that safety trigger mechanism is coupled with the driver of switching device，This transmission component has the delay device for postponing to trigger the switching process of switching device when safety trigger，Suggestion delay device has the first lever (2) coupled with safety trigger mechanism，This first lever passes through pawl device (5，6) gravity element (4) vertically moved between first and second positions is locked in primary importance，And discharge when safety trigger，And include the second lever (3) being designed for function driver，This second lever energy is operated by gravity element (4)，Wherein，Gravity element (4) can be transferred in its second position by its gravity and the power being applied in gravity element (4) by the first spring (8).
Description
Technical field
The present invention relates to a kind of transmission component for being coupled by safety trigger mechanism with the driver of switching device,
It has the delay device for postponing to trigger the switching process of switching device when safety trigger.
Background technology
This transmission component is known and include for by safety trigger mechanism and switch from WO03/069647A1
The joining drive mechanism of driver of device.Drive mechanism includes for lingeringly triggering switch when safety trigger
The delay device of the switching process of device, this delay device is designed to the form of the momenttum wheel being arranged on axle, and its quality postpones
The rotary motion of axle and cause the switching process that the switching device coupled with drive mechanism postpones.This drive mechanism is such as
Thering is provided in medium voltage switchgear equipment, this medium voltage switchgear equipment is provided with so-called HH safety, and so-called HH safety are short
Road electric current triggers and interruptive current path when flowing through medium voltage switchgear equipment.When short circuit current flows through switchgear, it should at this
Go back roof-cut resistence device in the case of Zhong, wherein, be provided with for triggering switch between safety trigger mechanism and switching device
The drive mechanism of device.But be directed through the direct current share of current signal of switchgear the most obvious weak time just can perform
This switching process of switching device, triggers at safety the most if desired and needs between the switching process triggering of switching device
Want time delay.This time delay is real by the mass that is arranged on axle in by drive mechanism well known in the prior art
Existing, therefore the switching process of insurance triggering device is also lingeringly delivered to switching device by the rotary motion of this mass retardation axis
Driver on.
Summary of the invention
The technical problem to be solved is, constructs a kind of transmission component starting described type, this transmission component
There is structure simple and with low cost.
By the present invention, this thus solves in the transmission component starting described type, and delay device has and safety
The first lever that trigger mechanism couples, this first lever will be vertically moved between the first and second positions by pawl device
Gravity element is locked in primary importance and discharges when safety trigger, and includes being designed for function driver
Second lever, the second lever energy is operated by gravity element, and wherein, gravity element is applied to by its gravity with by the first spring
Power in gravity element is transferred in its second position.
This transmission component has structure simple and with low cost, because vertically move between first and second position
Gravity element only need linear motion, wherein, by make full use of gravity element gravity and by first spring apply power also
Can these power be applied in gravity element in a straightforward manner, the motion between first and second position can be by selecting
Or the spring force of the weight of regulation gravity element and the first spring regulates in a straightforward manner for transmission or lingeringly triggers
Therefore the duration of the switching process of switching device also regulates time delay.
In the favourable configurations scheme of the present invention, the first lever has the first pin for operating pawl device and use
The second pin in linear guiding the first lever.Guarantee the most in a straightforward manner to operate effectively and trigger by this pin
Therefore pawl device also guarantees while guiding the first lever point-blank that gravity element discharges from the first latched position.
In the other organization plan of the present invention, gravity element has the first protuberance, and this first protuberance is first
In position with the second protuberance of the second lever separately.Dashed forward by the first protuberance of gravity element and the second of the second lever
Go out interval, portion, realize the triggering that the switching process of switching device postpones in a straightforward manner, because logical when gravity element is moved
Cross the power being applied in gravity element and first the motion from its primary importance of this gravity element occurs, without by the second thick stick
Bar is delivered in the driver of switching device, until last at the first protuberance and the second of the second lever through gravity element
Drive after course of emergency time delay after distance between protuberance, in order to the second lever transmits motion to driver
Go up and lingeringly trigger switching process.
In the favourable configurations scheme that the present invention is other, gravity element has convex shoulder, and the ratchet of the L-shaped of pawl device is with
One pawl arm interlocking is to be locked in primary importance on this convex shoulder, and wherein, the second pawl arm of L-shaped ratchet extends towards the first lever
For so that the detent design of L-shaped becomes when safety trigger by the first pin release gravity element.This for locking
Or the detent mechanism of release gravity element is a kind of simple and effective probability: on the one hand gravity element is maintained to locking the
Ratchet is made to be rotated by the rotation around its point of rotation by the first pin in one position and when safety trigger
And therefore discharge gravity element, this gravity element after discharge or safety trigger after by acting on gravity element
On power transfer in its second position.
In the favourable configurations scheme that the present invention is other, the first lever has the optical display element shown for state.
By this optical display element on the first lever, state can be realized in a straightforward manner and show, because the first lever
Directly couple with safety trigger mechanism and thus can at intact safety or trigger in a straightforward manner
Distinguished by the position of the first lever between safety.
In the favourable configurations scheme that the present invention is other, transmission component include can by the first lever for electricity shape
The signaling switch of state report.Electricity shape is realized the most in a straightforward manner by this signaling switch by the first lever
State is reported, because realizing in a straightforward manner signaling switch by operating the first lever coupled with safety trigger mechanism
Triggering or operation.
Accompanying drawing explanation
Following referring to the drawings and the present invention is expanded on further according to embodiment.In accompanying drawing:
Fig. 1 is by the transmission component of present invention embodiment in primary importance；And
Fig. 2 is the transmission component embodiment in the second position of Fig. 1.
Detailed description of the invention
Fig. 1 illustrates a kind of transmission component, triggers, such as transmitting the safety of the HH safety not shown in figure
The safety of medium voltage switchgear equipment trigger, and the safety not shown in its figure trigger tappet with mobile-bearing in supporting unit
The first lever 2 on part 1 is mechanically coupled in figure in the driver of the switching device of same unshowned medium voltage switchgear equipment,
It is operated by the second lever 3 being movably supported on supporting member 1 equally, and wherein, transmission component is designed for protecting
Danger device postpones the switching process of the switching device not shown in triggering figure when triggering, mode is that safety trigger mechanism leads to
Cross the first lever 2 and transmission component is lingeringly delivered on the second lever 3.The gravity element 4 of transmission component is by with rotatable
Mode is bearing in the ratchet 6 of the L-shaped on the point of rotation 5 and is resisted against and is maintained in the primary importance shown in Fig. 1 on convex shoulder 7, and
And pawl device ratchet 6 trigger after transfer to reference to Fig. 2 in the following second position being expanded on further, mode be
Its gravity is acted on and by being fixed on supporting member 1 with one end and being fixed in gravity element 4 with the other end in gravity element 4
The spring force that applies of the first spring 8 and cause the motion being vertical downwardly directed to of gravity element 4.Gravity element 4 is borrowed for this
Encourage hole 9 and 10 to guide point-blank on the guide pin 11 and 12 of transmission component 1.The ratchet 6 of L-shaped is included in latched position
The first pawl arm 13 of acting on convex shoulder 7 and cause gravity element 4 to be locked in primary importance and extend away from the point of rotation 5
Second pawl arm 14, wherein, the second pawl arm 14 is designed to be operated by the first pin 15 of the first lever 2, in order at insurance dress
Put triggering and power implements moving downward and rotatable twelve Earthly Branches in this figure when acting on the first lever 2 of the first pin 15
The ratchet 6 held rotates around its point of rotation 5, and wherein, the first pawl arm 13 discharges convex shoulder 7, and gravity element 4 transfers to its second position
In.Additionally, the first lever 2 includes the second pin 16, wherein, the first pin 15 and the second pin 16 are at the elongated hole of the second lever 3
17 and 18 cathetus ground guide, in order to guarantee linear motion.Gravity element 4 has the first protuberance 19, this first protuberance 19
It is arranged to so that its second protuberance 20 with the second lever 3 in primary importance keeps at a certain distance away A so that gravity element 4
Paste time after being discharged by ratchet 6 from the second position that primary importance is transferred to after distance A of the first protuberance 19
Lean against on the second protuberance 20 and therefore after distance A and therefore after time delay lingeringly by safety
The motion of trigger mechanism is delivered on the second lever 3, and therefore the second lever 3 implements motion vertically downward and equally by the
Three protuberances 21 transfer this motion into the driver for operating the switching device not shown in figure not shown in figure.The
One lever 2 includes 22 with optical display element 23 and 24, in order to by operating the first lever 2 owing to protecting
The switch that danger device triggers and the respective change of position of the first lever 2 is the most unshowned, be provided with transmission component sets
Standby observation window rear is corresponding to seen from the state of the safety of display element 23 or 24 and show the state of safety.
Signaling switch 25 is arranged on transmission component 1 so that when safety trigger and the first lever 2 shifts, operable letter
Number switch 25 button 26 so that again by signaling switch joint 27 and 28 formed safety electricity condition show.The
Two springs 29 are designed as, the tensioning and having triggered changing when gravity element 4 is transferred to the second position from primary importance
And the after-applied restoring force for making ratchet 6 and the second lever 3 return of the safety therefore damaged, therefore at switchgear
When changing safety after ground connection, leverage can be rabbeted in the recess 30 of gravity element 4, and gravity element again may be used
To transfer in its primary importance, wherein, ratchet 6 is made back to rotate around its point of rotation 5 by the second spring 29, last gravity
Element 4 is locked in again in its primary importance.
Fig. 2 is shown in the transmission component 1 of the Fig. 1 of the vertical movement implemented after safety trigger along with the first lever 2,
By the first lever 2, the first pin 15 is stirred ratchet 6 and therefore discharges gravity element 4, and this gravity element is due to gravity and first
The spring force of spring 8 moves in the second position of its vertical lower, wherein, through the first protuberance 19 and the second protuberance
After distance A between 20 and therefore abut on the second protuberance 20 after the time delay of the first protuberance 19 and make
Second lever 3 moves the most downwardly together, wherein, is lingeringly transmitted by transmitting movement by the 3rd protuberance 21 of the second lever 3
In the driver of switching device.Meanwhile, the first lever 2 moves downward, and therefore stands in the user of outside now in observation window
Can be seen that display element 24, this display element 24 illustrates the state change of the position comparing Fig. 1.Additionally, signaling switch 25 passes through
Transfer to the first lever 2 lower position operates, therefore there is also the safety triggered and the switching device operated
Electricity condition show.
Therefore, realize lingeringly triggering switching device when safety trigger and being simultaneously by this transmission component
The user standing in outside shows optically and electrically signal.It is requisite that this delay has proven to if desired to following situations:
After safety trigger, implement the switching process of the switching device of switchgear, but retain direct current share in systems still
The highest and cannot without damage installation switching device, be therefore capable of the current signal through medium voltage switchgear equipment by delay
Direct current share decay to without damage realize the level of the switch of switching device.Already described transmission component advantage in this is,
Changed by the weight of gravity element 4, such as by change of material or material thickness or the like and by the first spring 8
The change of spring force can realize in a straightforward manner until between the first protuberance 19 and the second protuberance 20 away from
Regulation from the time delay of A.
Reference numerals list
1 supporting member
2 first levers
3 second levers
4 gravity element
5 points of rotation
The ratchet of 6 L-shaped
7 convex shoulders
8 first springs
The weight of 9,10 elongated holes
11,12 guide pins
13 first pawl arms
14 second pawl arms
15 first pins
16 second pins
The elongated hole of 17,18 second levers
19 first protuberances
20 second protuberances
21 the 3rd protuberances
22 s
23,24 display elements
25 signaling switches
26 buttons
27,28 signaling switch joints
29 second springs
30 recesses
A distance
Claims (5)
1. for a transmission component that safety trigger mechanism is coupled with the driver of switching device, its have for
Postpone to trigger the delay device of the switching process of switching device when safety trigger,
Wherein, described delay device has the first lever (2) coupled with described safety trigger mechanism, described first lever
By pawl device (5,6), the gravity element (4) vertically moved between first and second position is locked in described primary importance
In, and discharge when safety trigger, and include the second lever (3) being designed for function driver, this second lever
Can be operated by gravity element (4), wherein, described gravity element (4) is by the gravity of described gravity element (4) with by the first bullet
The power that spring (8) is applied in described gravity element (4) is transferred in the second position of described gravity element (4), it is characterised in that
Described first lever (2) has the first pin (15) for operating pawl device (5,6) and for linear guiding the first thick stick
Second pin (16) of bar (2).
2. the transmission component as described in claim 1, it is characterised in that described gravity element (4) has the first protuberance (19),
Described first protuberance (19) in described primary importance with second protuberance (20) of described second lever (3) separately.
3. the transmission component as described in claim 2, it is characterised in that described gravity element (4) has convex shoulder (7), described spine
The L-shaped ratchet (6) of jaw arrangement (5,6) is upper to be locked in described first at described convex shoulder (7) with the first pawl arm (13) interlocking
In putting, wherein, the second pawl arm (14) of described L-shaped ratchet (6) extends to towards described first lever (2) so that described L-shaped ratchet
(6) it is designed as when safety trigger by described first pin (15) release gravity element (4).
4. by the transmission component that one of aforementioned claim is described, it is characterised in that described first lever (2) has for state
The optical display element (22,23,24) of display.
5. by the transmission component one of claims 1 to 3 described, it is characterised in that described transmission component includes by described the
One lever (2) operation is for the signaling switch (25,26) of electricity condition report.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011089062.9 | 2011-12-19 | ||
| DE201110089062 DE102011089062B4 (en) | 2011-12-19 | 2011-12-19 | transmission assembly |
| PCT/EP2012/073691 WO2013092126A1 (en) | 2011-12-19 | 2012-11-27 | Transfer assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103999184A CN103999184A (en) | 2014-08-20 |
| CN103999184B true CN103999184B (en) | 2016-08-24 |
Family
ID=47458866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280062868.3A Active CN103999184B (en) | 2011-12-19 | 2012-11-27 | Transmission component |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2774164B1 (en) |
| CN (1) | CN103999184B (en) |
| DE (1) | DE102011089062B4 (en) |
| ES (1) | ES2620676T3 (en) |
| IN (1) | IN2014KN01224A (en) |
| WO (1) | WO2013092126A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244202B (en) * | 2015-10-26 | 2017-04-19 | 国家电网公司 | Inertial delay electrical switch |
| CN105931872B (en) * | 2016-07-04 | 2018-03-02 | 许继电气股份有限公司 | Postpone transmission mechanism and the mechanical switch formula change-over switch module using the mechanism |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR576148A (en) * | 1922-12-04 | 1924-08-11 | Delle Atel Const Electr | Improvements to maximum electrical relays |
| DE478457C (en) * | 1926-05-09 | 1929-06-26 | Siemens Schuckertwerke Akt Ges | Overcurrent release for switches with a delay that is independent of the current |
| DE1126976B (en) * | 1958-11-14 | 1962-04-05 | Siemens Ag | Protective device against premature activation of an overcurrent multi-phase switch-disconnector |
| DE1119393B (en) * | 1959-01-28 | 1961-12-14 | Merlin Gerin | Circuit breaker with electromagnetic release and delayed tripping process |
| FR1223501A (en) * | 1959-01-28 | 1960-06-17 | Merlin Gerin | Improvements to electromagnetic relays for circuit breakers |
| DE3840482A1 (en) * | 1988-12-01 | 1990-06-07 | Asea Brown Boveri | ELECTRIC SELF-SWITCH |
| DE4418642C2 (en) * | 1994-05-27 | 1996-04-11 | Driescher Eltech Werk | Switch disconnector |
| AU2002235947A1 (en) | 2002-02-15 | 2003-09-04 | Grupo Ormazabal, S.A. | Transmission system for tripping a fuse holder |
-
2011
- 2011-12-19 DE DE201110089062 patent/DE102011089062B4/en not_active Expired - Fee Related
-
2012
- 2012-11-27 ES ES12808273.2T patent/ES2620676T3/en active Active
- 2012-11-27 WO PCT/EP2012/073691 patent/WO2013092126A1/en active Application Filing
- 2012-11-27 EP EP12808273.2A patent/EP2774164B1/en active Active
- 2012-11-27 CN CN201280062868.3A patent/CN103999184B/en active Active
-
2014
- 2014-06-06 IN IN1224/KOLNP/2014A patent/IN2014KN01224A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013092126A1 (en) | 2013-06-27 |
| CN103999184A (en) | 2014-08-20 |
| EP2774164A1 (en) | 2014-09-10 |
| DE102011089062B4 (en) | 2013-08-14 |
| EP2774164B1 (en) | 2016-12-28 |
| ES2620676T3 (en) | 2017-06-29 |
| IN2014KN01224A (en) | 2015-10-16 |
| DE102011089062A1 (en) | 2013-06-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |