CN106252171A - A kind of novel ZW32 chopper - Google Patents
A kind of novel ZW32 chopper Download PDFInfo
- Publication number
- CN106252171A CN106252171A CN201610731633.9A CN201610731633A CN106252171A CN 106252171 A CN106252171 A CN 106252171A CN 201610731633 A CN201610731633 A CN 201610731633A CN 106252171 A CN106252171 A CN 106252171A
- Authority
- CN
- China
- Prior art keywords
- base
- combined floodgate
- separating brake
- installing plate
- spring
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
Landscapes
- Transmission Devices (AREA)
- Breakers (AREA)
Abstract
The present invention relates to a kind of novel ZW32 chopper, described chopper includes a base, there is in this base the cavity that an appearance element is installed, and the bottom end opening of base, three insulators along the distribution of base long axis direction are installed in the upper end of base, one transmission arm extended along base long axis direction is installed in the cavity of base, connect at the two ends of transmission arm and have three drive links to connecting one to one with insulator, and hinged between drive link and transmission arm form, this drive link is arranged in base by mounting seat, mounting seat has and holds the through hole that drive link carries out moving back and forth in the horizontal direction；Buffer gear and inrush control device it is also equipped with in described base.It is an advantage of the current invention that: by the structure of the chassis interior of traditional chopper is improved, it is possible to solve the breaker mechanical life-span not enough problem unstable with characteristic and dropout loop of shoving shunts a difficult problem with conventional control loop.
Description
Technical field
The present invention relates to a kind of chopper, particularly to a kind of novel ZW32 chopper.
Background technology
Chopper (English name: circuit-breaker, circuit breaker) refers to close, carry and open
Electric current under disconnected normal loop condition the electric current that can close, carry within the time of regulation and cut-off under exception loop condition
Switching device.Chopper is divided into primary cut-out and low-voltage circuit breaker by its range, and high-low pressure identification of boundaries is fuzzyyer,
Typically by the referred to as High-Voltage Electrical Appliances of more than 3kV.Chopper can be used to distribute electric energy, infrequently starts asynchronous motor, to electricity
Protection carried out by source circuit and motor etc., can automatically cut off when they occur serious overloads or the fault such as short-circuit and under-voltage
Circuit, its function is equivalent to Fuse switch and crosses the combination of underheat relay etc..And it is general after disjunction fault current
Need not change parts.At present, obtain a wide range of applications.The generation of electricity, carry, use, distribution be one extremely
Important link.Distribution system includes transformator and various high and low voltage electrical equipment equipment, and low-voltage circuit breaker is then that a kind of usage amount is big
Wide electrical equipment.
At present, the chopper in commercially using, for its inrush current control, it would generally go out during using
Now shove the phenomenon of dropout loop and conventional control loop shunting；It addition, the rubber sheet gasket buffering that major part all uses, its life-span
Only about 4000 times, it is impossible to meet 10000 mechanical lives, also there is part to use hydraulic bjuffer simultaneously, but due to product body
Long-pending little, buffer is the most horizontally disposed, does not meets hydraulic cushion design principle, causes product opening characteristic unstable.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of novel ZW32 chopper, it is possible to solve the breaker mechanical life-span
Not enough and that characteristic is unstable problem and dropout loop of shoving shunt a difficult problem with conventional control loop.
For solving above-mentioned technical problem, the technical scheme is that a kind of novel ZW32 chopper, its innovative point exists
In: described chopper includes a base, has the cavity that an appearance element is installed, and the bottom end opening of base, the end of in this base
The upper end of seat is provided with three insulators being distributed along base long axis direction, is provided with one along base in the cavity of base
The transmission arm that long axis direction extends, connects at the two ends of transmission arm and has three drive links to connecting one to one with insulator, and
Hinged between drive link and transmission arm forming, this drive link is arranged in base by mounting seat, has appearance and pass in mounting seat
Lever carries out the through hole moved back and forth in the horizontal direction；Buffer gear and inrush control device it is also equipped with in described base,
And buffer gear lays respectively at the two ends of base with inrush control device.
Further, described buffer gear includes
One reset unit, described reset unit includes the back-moving spring being symmetricly set on transmission arm two ends a pair, back-moving spring
One end is connected with transmission arm by spring mounting rod, and the other end is fixed by the inwall of spring mounting seat with base；
One butterfly spring, this disk spring is arranged on the inwall of base, and is positioned at the side of transmission arm long axis direction, and is positioned at
Between two back-moving springs, the horizontal level of described disk spring is corresponding with the position of transmission arm, and this butterfly spring passes through dish
Spring mounting seat is fixed on the inwall of base.
Further, the through hole in described mounting seat is mounting hole.
Further, described inrush control device includes
It is symmetricly set on the installing plate at transmission arm two ends for a pair, is provided with one at installing plate near the side of base medium position and drives
Galvanic electricity machine, is provided with a pair intermeshing large and small travelling gear between two installing plates, and described small transmission gear passes through
Little power transmission shaft is arranged between two installing plates, and one end of little power transmission shaft is connected with driving motor, and can be driven by driving motor
Moving and rotate, described big travelling gear is arranged between two installing plates by big drive shaft, and one end of big drive shaft is stretched
Being connected with switching-in spring after going out installing plate, the other end of this switching-in spring is fixed axle by spring and is fixed with installing plate, two
Be positioned between individual installing plate big travelling gear away from the upside of the side of small transmission gear be provided with one with big travelling gear phase
Combined floodgate pallet even, the downside of this combined floodgate pallet has a combined floodgate semiaxis matched with combined floodgate pallet, simultaneously at combined floodgate pallet
Side away from combined floodgate semiaxis has installation combined floodgate pallet spacer pin on a mounting board, and peace is stretched out in one end of this combined floodgate semiaxis
Filling the outside of plate and be connected with the combined floodgate push rod A being arranged in a mutually vertical manner, combined floodgate push rod B, the outboard end at this installing plate is pacified simultaneously
Equipped with the making electromagnet corresponding with combined floodgate push rod A, between combined floodgate push rod A and making electromagnet, it is provided with combined floodgate simultaneously and pushes away
Bar stop screw, the other end of combined floodgate semiaxis is connected with combined floodgate semiaxis spacer pin after stretching out another installing plate, described big drive shaft
On be also equipped with a cam, on two installing plate, be positioned at the side of this cam simultaneously a pair symmetrically arranged output is installed turns
Arm, one end of described output toggle arm is connected with combined floodgate mechanical position limitation pin after stretching out installing plate, and this combined floodgate mechanical position limitation pin and conjunction
Lock semiaxis spacer pin is corresponding, and one end of this output toggle arm is provided with a roller fitted with cam, and the other end is provided with one
Separating brake pallet, is provided with a separating brake semiaxis matched with separating brake pallet in the upper end of separating brake pallet, at separating brake pallet away from dividing
One end of lock semiaxis has installation separating brake pallet spacer pin on a mounting board, and installing plate is stretched out in one end of described separating brake semiaxis
Being connected with separating brake push rod A afterwards, the outboard end at this installing plate is provided with a tripping electromagnet matched with separating brake push rod A simultaneously,
Being provided with separating brake push rod stop screw between separating brake push rod A and tripping electromagnet, the other end of separating brake semiaxis stretches out another peace
It is connected with separating brake push rod B after dress plate；
The one control box that shoves being mounted remotely from installing plate one end, this control box that shoves, between transmission arm and base, and leads to
Cross and be bolted in base；
One controls, with shoving, the connection plug that box is connected, and this connection plug is arranged on the lateral wall of base, and is located close to
Shove and control one end of box.
Further, described connection plug uses aviation plug.
It is an advantage of the current invention that: in the present invention, by the structure of the chassis interior of traditional chopper is improved,
Cancel the electrical apparatus release that shoves, it is achieved the dropout loop unification with normal dropout loop of shoving, use mechanical chain form so that product
Only have access one of inrush current control or conventional controller, thoroughly solve current loop shunting problems.
Aviation plug form is used so that product, in the case of not disintegrating, quickly realizes controlling loop to connecting plug
Switching, solve customer upgrade demand.
In the present invention, by the structure of traditional circuit breaker internal is improved, thus coordinate disk spring to transmission arm
Buffer, thoroughly solve deficiency mechanical life and characteristic shakiness problem, and in the design process, binding isotherm calculates and real
Border is measured, and in constantly revising, finds the matching properties of tripping spring and butterfly spring so that product attribute is stable, the life-span
Long.
By being mounting hole by via design, thus match with drive link, it is to avoid to it when drive link moves in hole
Cause damage, affect its service life.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of the novel ZW32 chopper of the present invention.
Fig. 2 is the upward view of the novel ZW32 chopper of the present invention.
Fig. 3 is the schematic internal view of inrush control device in the present invention.
Fig. 4 is the inner front side view of inrush control device in the present invention.
Fig. 5 is the inner back side view of inrush control device in the present invention.
Fig. 6, Fig. 7 are the upward view of the inside different angles of inrush control device in the present invention.
Detailed description of the invention
The following examples can make professional and technical personnel that the present invention is more fully understood, but the most therefore by this
Bright it is limited among described scope of embodiments.
One novel ZW32 chopper as shown in Fig. 1-Fig. 7, including a base 1, in this base, 1 has an appearance element peace
The cavity of dress, and the bottom end opening of base 1, be provided with three insulation along the distribution of base 1 long axis direction in the upper end of base 1
Son 2.
One along base 1 long axis direction extend transmission arm 3, the two ends of transmission arm 3 connect have three to insulator 2 one
The one corresponding drive link 4 connected, and hinged between drive link 4 and transmission arm 3 form, this drive link 4 is arranged on by mounting seat 5
In base 1, having and hold the through hole that drive link 4 carries out moving back and forth in the horizontal direction in mounting seat 5, this through hole is kidney-shaped
Hole, by being mounting hole by via design, thus matches with drive link, it is to avoid when drive link moves in hole, it is caused damage
Wound, affects its service life.
In base 1, it is also equipped with buffer gear and inrush control device, and buffer gear is with inrush control device respectively
It is positioned at the two ends of base.
Schematic diagram as shown in Figure 2 understands, and this buffer gear is arranged in the cavity of base 1, including
One reset unit, this reset unit includes the back-moving spring 8 being symmetricly set on transmission arm 3 two ends a pair, back-moving spring 8
One end is connected with transmission arm 3 by spring mounting rod 7, has several at spring mounting rod 7 near one end of back-moving spring 8 simultaneously
Holding the through hole that back-moving spring 8 is installed, the other end of back-moving spring 8 is fixed by the inwall of spring mounting seat 9 with base 1, with
Time at spring mounting seat 9, there is near one end of back-moving spring 8 through hole that several appearance back-moving spring 8 is installed.
One butterfly spring 6, this disk spring 6 is arranged on the inwall of base, and is positioned at the side of transmission arm 3 long axis direction
End, and this disk spring 6 is between two back-moving springs 8, the horizontal level of disk spring 6 is relative with the position of transmission arm 3
Should, this butterfly spring 6 is fixed on the inwall of base 1 by disc spring mounting seat 10, and bolt is passed through at the two ends of disc spring mounting seat 10
It is fixed on base 1.
In the present invention, use disc spring buffering, thoroughly solve deficiency mechanical life and characteristic shakiness problem, simultaneously in design
During, binding isotherm calculates and actual measures, and in constantly revising, that finds tripping spring and butterfly spring mates spy
Property so that product attribute is stable, and the life-span is long.
Schematic diagram as shown in Fig. 3-Fig. 7 understands, and this inrush control device is arranged in the cavity of base, including
It is symmetricly set on the installing plate 20 at transmission arm 3 two ends for a pair, installs near the side of base medium position at installing plate 20
There is a driving motor 21, a pair intermeshing big travelling gear 22, small transmission gear are installed between two installing plates 20
23。
Small transmission gear 23 is arranged between two installing plates 20 by little power transmission shaft, and one end of little power transmission shaft and driving
The output shaft of motor 21 is connected, and can be rotated by driving motor 21 to drive.
Big travelling gear 22 is arranged between two installing plates 20 by big drive shaft 24, and one end of big drive shaft 24 is stretched
Being connected with switching-in spring 25 after going out installing plate 20, the other end of this switching-in spring 25 fixes axle 26 and installing plate 20 phase by spring
Fixing, between two installing plates 20, it is positioned at big travelling gear 22 is provided with one away from the upside of the side of small transmission gear 23
The combined floodgate pallet 27 being connected with big travelling gear 22.
There is a combined floodgate semiaxis 28 matched with combined floodgate pallet 27 in the downside of combined floodgate pallet 27, simultaneously at combined floodgate pallet
27 have a combined floodgate pallet spacer pin being arranged on installing plate 20, the one of this combined floodgate semiaxis 28 away from the side of combined floodgate semiaxis 28
End stretches out the outside of installing plate 20 and is connected with the combined floodgate push rod A29 being arranged in a mutually vertical manner, combined floodgate push rod B, simultaneously in this installation
The outboard end of plate 20 is provided with and the making electromagnet 30 closing a floodgate corresponding for push rod A29, simultaneously at combined floodgate push rod A29 and the electricity that closes a floodgate
Be provided with combined floodgate push rod stop screw 31 between Magnet 30, the other end of combined floodgate semiaxis 30 stretch out after another installing plate 20 with combined floodgate
Semiaxis spacer pin 32 is connected.
Being also equipped with a cam on big drive shaft 24, the side being simultaneously positioned at this cam on two installing plates 20 is installed
Have a pair symmetrically arranged output toggle arm 33, one end of this output toggle arm 33 stretch out after installing plate 20 with combined floodgate mechanical position limitation pin 34
Being connected, and this combined floodgate mechanical position limitation pin 34 is corresponding with combined floodgate semiaxis spacer pin 32, one end of this output toggle arm 33 is provided with one
The roller 35 fitted with cam, the other end is provided with a separating brake pallet 36, is provided with one in the upper end of separating brake pallet 36 and divides
The separating brake semiaxis 37 that lock pallet 36 matches, has one at separating brake pallet 36 away from one end of separating brake semiaxis 37 and is arranged on installing plate
Separating brake pallet spacer pin on 20, one end of separating brake semiaxis 37 is connected with separating brake push rod A38 after stretching out installing plate 20, simultaneously at this
The outboard end of installing plate 20 is provided with a tripping electromagnet 40 matched with separating brake push rod A38, at separating brake push rod A38 and separating brake electricity
Be provided with separating brake push rod stop screw 39 between Magnet 40, the other end of separating brake semiaxis 37 stretch out after another installing plate 20 with separating brake
Push rod B41 is connected.
The one control box 42 that shoves being mounted remotely from installing plate 20 one end, this control box 42 that shoves is positioned at transmission arm 3 and the end
Between seat 1, and it is bolted in base 1.
One controls, with shoving, the connection plug 43 that box 42 is connected, and this connection plug 43 is arranged on the lateral wall of base 1,
And be located close to shove and control one end of box 42.
Connect plug 43 and use aviation plug.Aviation plug form is used so that product is not disintegrating to connecting plug 43
In the case of, quickly realize controlling the switching in loop, solve customer upgrade demand.
In the present invention, by the structure of the chassis interior of traditional chopper is improved, cancel the electrical apparatus release that shoves,
Realize the dropout loop unification with normal dropout loop of shoving, use mechanical chain form so that product only has access control of shoving
One of device processed or conventional controller, thoroughly solve current loop shunting problems.
Skilled person will appreciate that of the industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
The principle that the present invention is simply described described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements both fall within scope of the claimed invention.Claimed scope
Defined by appending claims and equivalent thereof.
Claims (5)
1. a novel ZW32 chopper, it is characterised in that: described chopper includes a base, has an appearance element in this base
The cavity installed, and the bottom end opening of base, be provided with three insulation along the distribution of base long axis direction in the upper end of base
Son, is provided with a transmission arm extended along base long axis direction in the cavity of base, and connecting at the two ends of transmission arm has three
To the drive link connected one to one with insulator, and hinged between drive link and transmission arm forming, this drive link is by installing
Seat is arranged in base, has and hold the through hole that drive link carries out moving back and forth in the horizontal direction in mounting seat；Described base
Inside it is also equipped with buffer gear and inrush control device, and buffer gear lays respectively at the two ends of base with inrush control device.
Novel ZW32 chopper the most according to claim 1, it is characterised in that: described buffer gear includes
One reset unit, described reset unit includes the back-moving spring being symmetricly set on transmission arm two ends a pair, back-moving spring
One end is connected with transmission arm by spring mounting rod, and the other end is fixed by the inwall of spring mounting seat with base；
One butterfly spring, this disk spring is arranged on the inwall of base, and is positioned at the side of transmission arm long axis direction, and is positioned at
Between two back-moving springs, the horizontal level of described disk spring is corresponding with the position of transmission arm, and this butterfly spring passes through dish
Spring mounting seat is fixed on the inwall of base.
Novel ZW32 chopper the most according to claim 2, it is characterised in that: the through hole in described mounting seat is kidney-shaped
Hole.
Novel ZW32 chopper the most according to claim 1, it is characterised in that: described inrush control device includes
It is symmetricly set on the installing plate at transmission arm two ends for a pair, is provided with one at installing plate near the side of base medium position and drives
Galvanic electricity machine, is provided with a pair intermeshing large and small travelling gear between two installing plates, and described small transmission gear passes through
Little power transmission shaft is arranged between two installing plates, and one end of little power transmission shaft is connected with driving motor, and can be driven by driving motor
Moving and rotate, described big travelling gear is arranged between two installing plates by big drive shaft, and one end of big drive shaft is stretched
Being connected with switching-in spring after going out installing plate, the other end of this switching-in spring is fixed axle by spring and is fixed with installing plate, two
Be positioned between individual installing plate big travelling gear away from the upside of the side of small transmission gear be provided with one with big travelling gear phase
Combined floodgate pallet even, the downside of this combined floodgate pallet has a combined floodgate semiaxis matched with combined floodgate pallet, simultaneously at combined floodgate pallet
Side away from combined floodgate semiaxis has installation combined floodgate pallet spacer pin on a mounting board, and peace is stretched out in one end of this combined floodgate semiaxis
Filling the outside of plate and be connected with the combined floodgate push rod A being arranged in a mutually vertical manner, combined floodgate push rod B, the outboard end at this installing plate is pacified simultaneously
Equipped with the making electromagnet corresponding with combined floodgate push rod A, between combined floodgate push rod A and making electromagnet, it is provided with combined floodgate simultaneously and pushes away
Bar stop screw, the other end of combined floodgate semiaxis is connected with combined floodgate semiaxis spacer pin after stretching out another installing plate, described big drive shaft
On be also equipped with a cam, on two installing plate, be positioned at the side of this cam simultaneously a pair symmetrically arranged output is installed turns
Arm, one end of described output toggle arm is connected with combined floodgate mechanical position limitation pin after stretching out installing plate, and this combined floodgate mechanical position limitation pin and conjunction
Lock semiaxis spacer pin is corresponding, and one end of this output toggle arm is provided with a roller fitted with cam, and the other end is provided with one
Separating brake pallet, is provided with a separating brake semiaxis matched with separating brake pallet in the upper end of separating brake pallet, at separating brake pallet away from dividing
One end of lock semiaxis has installation separating brake pallet spacer pin on a mounting board, and installing plate is stretched out in one end of described separating brake semiaxis
Being connected with separating brake push rod A afterwards, the outboard end at this installing plate is provided with a tripping electromagnet matched with separating brake push rod A simultaneously,
Being provided with separating brake push rod stop screw between separating brake push rod A and tripping electromagnet, the other end of separating brake semiaxis stretches out another peace
It is connected with separating brake push rod B after dress plate；
The one control box that shoves being mounted remotely from installing plate one end, this control box that shoves, between transmission arm and base, and leads to
Cross and be bolted in base；
One controls, with shoving, the connection plug that box is connected, and this connection plug is arranged on the lateral wall of base, and is located close to
Shove and control one end of box.
Novel ZW32 chopper the most according to claim 4, it is characterised in that: described connection plug uses aviation plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731633.9A CN106252171B (en) | 2016-08-26 | 2016-08-26 | A kind of novel ZW32 breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731633.9A CN106252171B (en) | 2016-08-26 | 2016-08-26 | A kind of novel ZW32 breakers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106252171A true CN106252171A (en) | 2016-12-21 |
| CN106252171B CN106252171B (en) | 2018-09-04 |
Family
ID=57595710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610731633.9A Active CN106252171B (en) | 2016-08-26 | 2016-08-26 | A kind of novel ZW32 breakers |
Country Status (1)
| Country | Link |
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| CN (1) | CN106252171B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562644U (en) * | 2009-12-21 | 2010-08-25 | 湖北盛佳电器设备有限公司 | Mechanical high-voltage circuit breaker having short circuit self-locking function |
| CN203931930U (en) * | 2014-06-17 | 2014-11-05 | 许昌永新电气股份有限公司 | Outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism |
| CN204537930U (en) * | 2015-03-30 | 2015-08-05 | 保定通力电器设备有限公司 | A kind of outdoor vacuum circuit breaker |
| US20150311005A1 (en) * | 2014-04-24 | 2015-10-29 | Eaton Corporation | Circuit breakers with clock spring drives and/or multi-lobe drive cams and related actuators and methods |
-
2016
- 2016-08-26 CN CN201610731633.9A patent/CN106252171B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562644U (en) * | 2009-12-21 | 2010-08-25 | 湖北盛佳电器设备有限公司 | Mechanical high-voltage circuit breaker having short circuit self-locking function |
| US20150311005A1 (en) * | 2014-04-24 | 2015-10-29 | Eaton Corporation | Circuit breakers with clock spring drives and/or multi-lobe drive cams and related actuators and methods |
| CN203931930U (en) * | 2014-06-17 | 2014-11-05 | 许昌永新电气股份有限公司 | Outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism |
| CN204537930U (en) * | 2015-03-30 | 2015-08-05 | 保定通力电器设备有限公司 | A kind of outdoor vacuum circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106252171B (en) | 2018-09-04 |
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