CN109243934A - A kind of magnetictrip - Google Patents
A kind of magnetictrip Download PDFInfo
- Publication number
- CN109243934A CN109243934A CN201811162346.6A CN201811162346A CN109243934A CN 109243934 A CN109243934 A CN 109243934A CN 201811162346 A CN201811162346 A CN 201811162346A CN 109243934 A CN109243934 A CN 109243934A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- pin
- armature
- torsional spring
- installation axle
- 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.)
- Pending
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
- H01H71/24—Electromagnetic mechanisms
Abstract
The present invention discloses a kind of magnetictrip, including bracket, iron core, magnetic yoke, coil, armature, armature is rotationally connected on bracket by installation axle, armature torsional spring is installed in installation axle, armature torsional spring resists armature, one end of armature torsional spring is provided with the first pin, and the other end of armature torsional spring is provided with second pin, it is provided on bracket multiple for mounting the first supporting plate of the first pin, and it is provided on bracket multiple for mounting the second supporting plate of second pin, multiple first supporting plates are arranged along the radial direction of installation axle, multiple second supporting plates are arranged along the radial direction of installation axle.The present invention is multiple for mounting the first supporting plate of the first pin of armature torsional spring by being arranged, and it is arranged multiple for mounting the second supporting plate of armature torsional spring second pin, and then the position of the first pin, second pin can be adjusted as needed, to achieve the effect that adjust armature torsional spring active force.
Description
Technical field
The present invention relates to field of circuit breakers more particularly to a kind of magnetictrips.
Background technique
Short current protective mechanism, also referred to as magnetictrip are usually provided in breaker, when the electric current by breaker
When increasing to certain value, the armature of magnetictrip overcomes the active force of armature torsional spring to rotate around installation axle to magnetic yoke absorption side
To rotation, so that the upper end of armature pushes circuit breaker draw bar to realize disjunction, to reach the function of circuit protection.
In above-mentioned magnetictrip, the amount of force of armature torsional spring need to be corresponding with product current specification size, therefore,
For the product of different current specifications, need to be equipped with armature torsional spring of different sizes, so to installation personnel bring it is certain not
Just, it is badly in need of solving as a result,.
Summary of the invention
It is an object of the invention in view of the above-mentioned problems, a kind of magnetictrip is provided, to solve existing magnetictrip
It needs to select corresponding armature torsional spring to be installed according to the current specification of product, cumbersome problem.
The purpose of the present invention is be achieved through the following technical solutions:
A kind of magnetictrip, including bracket, iron core, magnetic yoke, coil, armature, the armature is rotated by installation axle to be connected
It is connected on bracket, armature torsional spring is installed in the installation axle, the armature torsional spring resists armature, one end of the armature torsional spring
It is provided with the first pin, and the other end of armature torsional spring is provided with second pin, is provided on the bracket multiple for mounting
First supporting plate of the first pin, and be provided on bracket it is multiple for mounting the second supporting plates of second pin, described multiple the
One supporting plate arranges that multiple second supporting plates are arranged along the radial direction of installation axle along the radial direction of installation axle.
As a preferred solution of the present invention, first supporting plate is 2, including the first supporting plate a and the first supporting plate b,
The first supporting plate a is located at the rear portion above installation axle, and the first supporting plate b is located at the rear portion of the first supporting plate a.
As a preferred solution of the present invention, second supporting plate is 2, including the second supporting plate a and the second supporting plate b,
The second supporting plate a is located at the rear portion above installation axle, and the second supporting plate b is located at the rear portion of the second supporting plate a.
As a preferred solution of the present invention, it is provided on the rear end face of the first supporting plate a for being clamped the first pin
The first card slot a, the first card slot b for being clamped the first pin is provided on the bottom face of the first supporting plate b.
As a preferred solution of the present invention, it is provided on the rear end face of the second supporting plate a for being clamped second pin
The second card slot a, the second card slot b for being clamped second pin is provided on the bottom face of the second supporting plate b.
As a preferred solution of the present invention, the first supporting plate a, the first supporting plate b, the second supporting plate a, the second supporting plate b
It is structure as a whole with bracket.
Beneficial effects of the present invention are that a kind of magnetictrip is multiple for mounting armature torsional spring first by being arranged
First supporting plate of pin, and multiple the second supporting plates for being used to mount armature torsional spring second pin are set, and then can adjust as needed
The position of whole first pin, second pin avoids to achieve the effect that adjust armature torsional spring active force because being adapted to product electric current
Specification and replace inconvenience brought by armature torsional spring, structure is simple, is easily achieved.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of magnetictrip；
Fig. 2 is the structural schematic diagram of bracket.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that embodiment described herein is used only for explaining the present invention rather than limiting the invention.
It please refers to shown in Fig. 1 and Fig. 2, Fig. 1 is a kind of structural schematic diagram of magnetictrip；Fig. 2 is that the structure of bracket is shown
It is intended to.
In this present embodiment, a kind of magnetictrip, including bracket 1, iron core, magnetic yoke, coil, armature 2, the coil around
It is wrapped on iron core, the iron core is installed in magnetic yoke, and the armature 2 is rotationally connected on bracket 1 by installation axle 3, the peace
Armature torsional spring is installed on dress axis 3, the armature torsional spring resists armature 2, and the left end of the armature torsional spring is provided with the first pin
4, and the right end of armature torsional spring is provided with second pin 5, and first for mounting the first pin 4 is provided on the bracket 1
Plate a6, the first supporting plate b7, and the second supporting plate a8 for mounting second pin 5, the second supporting plate b9 are provided on bracket 1, it is described
First supporting plate a6, the first supporting plate b7 are arranged along the radial direction of installation axle 3, and the first supporting plate a6 is located at the rear portion of 3 top of installation axle, the
One supporting plate b7 is located at the rear portion of the first supporting plate a6, the radial direction cloth of the second supporting plate a8, the second supporting plate b9 along installation axle 3
It setting, and the second supporting plate a8 is located at the rear portion of the top of installation axle 3, the second supporting plate b9 is located at the rear portion of the second supporting plate a8, and described first
It is provided with the first card slot a61 for being clamped the first pin 4 on the rear end face of supporting plate a6, is opened on the bottom face of the first supporting plate b7
There is the first card slot b71 for being clamped the first pin 4, is provided on the rear end face of the second supporting plate a8 for being clamped second pin
5 the second card slot a81 is provided with the second card slot b91 for being clamped second pin 5, institute on the bottom face of the second supporting plate b9
The first supporting plate a6, the first supporting plate b7, the second supporting plate a8, the second supporting plate b9 and bracket 1 is stated to be structure as a whole.
In the present embodiment, the first pin 4 has 2 mounting positions, and second pin 5 has 2 mounting positions, and armature is turned round as a result,
Spring has 3 kinds of different mounting means, and first way is that the first pin 4 is mounted on the first supporting plate a6, and second pin 5 is hung
It is connected on the second supporting plate a8, the second way is that the first pin 4 is mounted on the first supporting plate b7, and second pin 5 is mounted on second
On supporting plate b9, the third mode is that the first pin extension 4 is connected on the first supporting plate a6, and second pin 5 is mounted on the second supporting plate b9,
For the third mode, by this present embodiment, the first supporting plate a6, the second supporting plate a8 are arranged symmetrically, the first supporting plate b7,
Two supporting plate b9 are arranged symmetrically, and the first pin 4 is mounted on the first supporting plate b7 as a result, and second pin 5 is mounted on the second supporting plate a8
It is upper identical as the third mode effect.
A kind of above-mentioned magnetictrip by setting for mount the first pin of armature torsional spring 4 the first supporting plate a6, first
Supporting plate b7, and the second supporting plate a8, the second supporting plate b9 for mounting armature torsional spring second pin 5 are set, and then can be as needed
The position of the first pin 4, second pin 5 is adjusted, to achieve the effect that adjust armature torsional spring active force, is avoided because being adapted to product
Current specification and replace inconvenience brought by armature torsional spring, structure is simple, is easily achieved.
The above embodiments only describe the basic principles and characteristics of the invention, and the present invention is not limited by above-described embodiment,
Without departing from the spirit and scope of the present invention, the invention also has various changes and changes, and these changes and changes are all fallen
Enter in scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (6)
1. a kind of magnetictrip, including bracket, iron core, magnetic yoke, coil, armature, the armature is rotatablely connected by installation axle
In on bracket, being equipped with armature torsional spring in the installation axle, the armature torsional spring resists armature, it is characterised in that: the armature
One end of torsional spring is provided with the first pin, and the other end of armature torsional spring is provided with second pin, is provided on the bracket more
A the first supporting plate for being used to mount the first pin, and be provided on bracket multiple for mounting the second supporting plates of second pin, institute
Radial direction arrangement of multiple first supporting plates stated along installation axle, radial direction cloth of multiple second supporting plates along installation axle
It sets.
2. a kind of magnetictrip according to claim 1, it is characterised in that: first supporting plate is 2, including first
Supporting plate a and the first supporting plate b, the first supporting plate a are located at the rear portion above installation axle, and the first supporting plate b is located at the first supporting plate a
Rear portion.
3. a kind of magnetictrip according to claim 2, it is characterised in that: second supporting plate is 2, including second
Supporting plate a and the second supporting plate b, the second supporting plate a are located at the rear portion above installation axle, and the second supporting plate b is located at the second supporting plate a
Rear portion.
4. a kind of magnetictrip according to claim 3, it is characterised in that: opened on the rear end face of the first supporting plate a
There is the first card slot a for being clamped the first pin, for being clamped the first pin is provided on the bottom face of the first supporting plate b
One card slot b.
5. a kind of magnetictrip according to claim 4, it is characterised in that: opened on the rear end face of the second supporting plate a
There is the second card slot a for being clamped second pin, for being clamped second pin is provided on the bottom face of the second supporting plate b
Two draw-in groove b.
6. a kind of magnetictrip according to claim 5, it is characterised in that: the first supporting plate a, the first supporting plate b,
Two supporting plate a, the second supporting plate b and bracket are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162346.6A CN109243934A (en) | 2018-10-01 | 2018-10-01 | A kind of magnetictrip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162346.6A CN109243934A (en) | 2018-10-01 | 2018-10-01 | A kind of magnetictrip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109243934A true CN109243934A (en) | 2019-01-18 |
Family
ID=65055489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811162346.6A Pending CN109243934A (en) | 2018-10-01 | 2018-10-01 | A kind of magnetictrip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109243934A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360995A (en) * | 2011-10-25 | 2012-02-22 | 常熟开关制造有限公司(原常熟开关厂） | Magnetic releaser of circuit breaker |
| CN102436985A (en) * | 2011-09-30 | 2012-05-02 | 法泰电器（江苏）股份有限公司 | Heat element mechanism for circuit breaker tripping device |
| CN202678258U (en) * | 2012-07-16 | 2013-01-16 | 刘开成 | Electromagnetic tripping mechanism for low-voltage circuit breaker |
| CN203415519U (en) * | 2013-08-08 | 2014-01-29 | 宁波奇乐电气集团有限公司 | Thermal electromagnetic release of breaker |
| CN203481166U (en) * | 2013-09-27 | 2014-03-12 | 德力西电气有限公司 | Electromagnetic release |
| CN208861912U (en) * | 2018-10-01 | 2019-05-14 | 无锡新宏泰电器科技股份有限公司 | A kind of magnetictrip |
-
2018
- 2018-10-01 CN CN201811162346.6A patent/CN109243934A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436985A (en) * | 2011-09-30 | 2012-05-02 | 法泰电器（江苏）股份有限公司 | Heat element mechanism for circuit breaker tripping device |
| CN102360995A (en) * | 2011-10-25 | 2012-02-22 | 常熟开关制造有限公司(原常熟开关厂） | Magnetic releaser of circuit breaker |
| CN202678258U (en) * | 2012-07-16 | 2013-01-16 | 刘开成 | Electromagnetic tripping mechanism for low-voltage circuit breaker |
| CN203415519U (en) * | 2013-08-08 | 2014-01-29 | 宁波奇乐电气集团有限公司 | Thermal electromagnetic release of breaker |
| CN203481166U (en) * | 2013-09-27 | 2014-03-12 | 德力西电气有限公司 | Electromagnetic release |
| CN208861912U (en) * | 2018-10-01 | 2019-05-14 | 无锡新宏泰电器科技股份有限公司 | A kind of magnetictrip |
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