CN108878229A - A kind of small-sized Pyromagnetic release - Google Patents
A kind of small-sized Pyromagnetic release Download PDFInfo
- Publication number
- CN108878229A CN108878229A CN201710338157.9A CN201710338157A CN108878229A CN 108878229 A CN108878229 A CN 108878229A CN 201710338157 A CN201710338157 A CN 201710338157A CN 108878229 A CN108878229 A CN 108878229A
- Authority
- CN
- China
- Prior art keywords
- iron core
- thermal element
- static iron
- push rod
- sized
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 96
- 230000005415 magnetization Effects 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
Abstract
A kind of small-sized Pyromagnetic release, it includes the de- mouth component of heat and magnetic trip assembley therefor, it is characterised in that：The thermal tripping component includes thermal element, and for bimetal leaf on thermal element, overload current, which flows through thermal element, makes thermal element generate heat, and bimetal leaf temperature distortion can push draw bar to lead agency movement tripping；Magnetic field is generated when being connected with short circuit current in the thermal element makes the magnetization of magnetic trip assembley therefor push draw bar to lead agency movement tripping.The present invention uses the sound iron core of upper and lower clapper-type, reduces the volume of mounting means length direction, and hot assembly module, installation and replacement are convenient and efficient, reduces later maintenance cost；Further, which can realize that thermo magnetic trip release device assembly is general on the breaker of plurality of specifications, make it have stronger applicability.
Description
Technical field
The invention belongs to buckle releaser technical fields, are specifically exactly to be related to a kind of small-sized Pyromagnetic release.
Background technique
Pyromagnetic release is the important component of breaker of plastic casing, it plays overload protection and short in entire breaker
The function of road protection is widely used since its performance is stable, reliable.The buckle releaser of existing breaker overloads electricity when having in circuit
When stream, thermal protective element bimetal leaf is heated to deform, and pushes draw bar, and then act operating mechanism, disconnecting circuit；When
When having short circuit current in circuit, electromagnetic system generates electromagnetic force, and armature motion moves draw bar, and then acts operating mechanism,
Disconnecting circuit.Positional relationship between the thermal trip of existing Pyromagnetic release and the dynamic iron core of magnetic release shows as front and back peace
It fills, has structure simple for this mounting means breaker of less demanding for length direction, the advantages of being easily installed, but it is right
Then existing mounting means is difficult to realize the conditional breaker of length direction, is needed to existing structure
The patent that Chinese Patent Application No. is 201420356331.4 discloses a kind of Pyromagnetic release, including dynamic iron core portion
Point, and the static iron core part formed by the superposition of static iron core, thermal element, bimetal leaf and conducting element, static iron core is positioned at quiet
The bottom of core portion, being applied for static iron core form the protrusion that the top of oriented static iron core part extends on part, heat
Element, bimetal leaf and conducting element be separately formed it is substantially identical as bump sizes and shape, be suitable for protrusion successively wear
The hole crossed；Protrusion sequentially passes through behind the hole of each element by being applied to one axial force of tail end face of protrusion with the tail of upsetting protrusion
End surface is to form the riveted structure for being fixed together static iron core, thermal element, bimetal leaf and conducting element.It should
Pyromagnetic release increases the consistency of locations of structures, simplifies installation process, reduces installation difficulty, but there are still length
It is excessive to spend installation direction volume, the disadvantage of interchangeability difference.
Summary of the invention
The purpose of the present invention is excessive in length installation direction volume for above-mentioned existing Pyromagnetic release, interchangeability difference
Technical disadvantages provide a kind of small-sized Pyromagnetic release, using the sound iron core of upper and lower clapper-type, reduce mounting means length direction
Volume, hot assembly module, installation and replacement are convenient and efficient, reduce later maintenance cost；Secondly, can be in the disconnected of plurality of specifications
Realize that thermo magnetic trip release device assembly is general, makes it have stronger applicability on the device of road.
Technical solution
In order to achieve the above technical purposes, the present invention devises a kind of small-sized Pyromagnetic release, it includes the de- mouth component of heat
With magnetic trip assembley therefor, it is characterised in that：The thermal tripping component includes thermal element, and bimetal leaf is on thermal element, overload electricity
Stream, which flows through thermal element, makes thermal element generate heat, and bimetal leaf temperature distortion can push draw bar to lead agency movement tripping；
Magnetic field is generated when being connected with short circuit current in the thermal element makes the magnetization of magnetic trip assembley therefor push draw bar to drive
Mechanism action tripping.
Further, the magnetic trip assembley therefor includes dynamic iron core and static iron core, and static iron core is on static iron core bracket, dynamic iron core
One end on the dynamic iron core axis can the rotation of moving iron mandrel, dynamic iron core axis is on static iron core bracket, dynamic iron core other end dress
There is universal driving shaft one, the outer end of universal driving shaft one is connect with the lower end of universal driving shaft two, and the upper end of universal driving shaft two is connect with push rod, push rod dress
It can be rotated around push rod shaft in push rod shaft, push rod shaft stretches out drive rod, push rod rotation process on pusher bar support on push rod
In can by drive rod push draw bar to lead agency movement tripping；
The dynamic iron core is located at the side outer end of dynamic iron core axis equipped with spring, and spring one end is in dynamic iron core, the other end
On static iron core bracket；
Push rod reset spring is housed on the drive rod；
In the lumen pore that the thermal element is located at dynamic iron core and static iron core is formed, magnetic is generated when being connected with short circuit current in thermal element
Field energy is enough attracted dynamic iron core and static iron core, and bimetal leaf is located at static iron core stent outer on thermal element.
Preferably, the static iron core bracket is U-shaped, and static iron core is U-shaped static iron core, and pusher bar support and static iron core bracket are one
Body structure is located above static iron core bracket right arm, and compression bar is housed by pressure shaft on static iron core bracket left arm, is equipped with and adjusts on compression bar
Screw is saved, screw is adjusted and resists dynamic iron core.
Preferably, the bimetal leaf is L shape, and thermal element is equipped with fixing groove, and the bottom of bimetal leaf is installed on solid
Determine in slot, the upper end of bimetal leaf is corresponding with draw bar.
Further, the static iron core bracket is installed on buckle releaser pedestal.
Further, the magnetic release component is connect by connecting plate with pedestal and moving contact component, magnetic release component
It is installed in base cavity.
Preferably, in the lower stomidium of universal driving shaft two, the upper end of universal driving shaft two, which is mounted in, to be pushed away for the outer end of the universal driving shaft one
In linkage hole on bar.
Further, the upper end of the universal driving shaft two can limit two upper end of universal driving shaft equipped with adjusting nut and pass through linkage hole
Length.
Beneficial effect
The present invention provides a kind of small-sized Pyromagnetic releases to reduce mounting means using the sound iron core of upper and lower clapper-type
The volume of length direction, hot assembly module, installation and replacement are convenient and efficient, reduce later maintenance cost；Further, this is small
Type Pyromagnetic release can realize that thermo magnetic trip release device assembly is general on the breaker of plurality of specifications, make it have stronger be applicable in
Property.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the embodiment of the present invention.
Attached drawing 2 is magnetic trip assembley therefor exploded view in the embodiment of the present invention.
Attached drawing 3 is that magnetic trip assembley therefor magnetizes trip action structural schematic diagram in the embodiment of the present invention.
Attached drawing 4 is thermal tripping component exploded view in the embodiment of the present invention.
Attached drawing 5 is the heated trip action structural schematic diagram of thermal tripping component in the embodiment of the present invention.
Attached drawing 6 is mechanism structure schematic diagram in the embodiment of the present invention.
Attached drawing 7 is work mounting structure schematic diagram of the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing with example example, the present invention will be further described.
Embodiment
Such as attached drawing 1, a kind of small-sized Pyromagnetic release of the present embodiment design, it includes the de- mouth component 1 of heat and magnetic tripping group
Part 2, the thermal tripping component 1 include thermal element 101, and bimetal leaf 102 is on thermal element 101, as shown in Fig. 5, overload
Electric current, which flows through thermal element 101, makes thermal element 101 generate heat, and 102 temperature distortion of bimetal leaf can push draw bar 3 to drive such as
The attached movement of mechanism shown in fig. 64 tripping；As shown in Fig. 3, magnetic field is generated when being connected with short circuit current in the thermal element 101 to be made
The magnetization of magnetic trip assembley therefor 2 pushes draw bar 3 to the movement tripping of lead agency 4.
As shown in Fig. 2 and 3, the magnetic trip assembley therefor 2 includes dynamic iron core 201 and static iron core 202, the static iron core 202 of U-shaped
It is installed on the static iron core bracket 203 of U-shaped, 201 one end of dynamic iron core being capable of moving iron mandrel 204 on dynamic iron core axis 204
Rotation, for dynamic iron core axis 204 on static iron core bracket 203,201 other end of dynamic iron core is equipped with universal driving shaft 1, universal driving shaft one
205 outer end is in the lower stomidium 206a of universal driving shaft 2 206, linkage hole of the upper end of universal driving shaft 2 206 on push rod 207
In 207a.In order to adjust the initial angle of push rod 207, the upper end of the universal driving shaft 2 206 can be limited equipped with adjusting nut 206b
2 206 upper end of universal driving shaft processed passes through the length of linkage hole 207a.
It drives universal driving shaft 1 to rotate in 201 rotation process of dynamic iron core, linkage is driven in one 205 rotation process of universal driving shaft
Axis 2 206 moves, and drives push rod 207 to rotate in 2 206 motion process of universal driving shaft；Push rod 207 can be around in the push rod shaft 208
Push rod shaft 208 rotates, and push rod shaft 208 stretches out drive rod 207a on pusher bar support 209 on push rod 207, push rod 207 rotates
Draw bar 3 can be pushed to the movement tripping of lead agency 4 by drive rod 207a in the process；It is equipped on the drive rod 207a
Push rod reset spring 210, push rod reset spring 210 are hung on pusher bar support 209, when the suction-combining force disappearance rear push-rod reset spring
210 reset the reversion of push rod 207；The dynamic iron core 201 is located at the side outer end of dynamic iron core axis 204 equipped with spring 211, spring
211 one end are in dynamic iron core 201, and the other end is on static iron core bracket 203, after spring 211 can make suction and power disappear
Dynamic iron core 201 rotates backward reset.The lumen pore 202a spiral shell that the thermal element 101 passes through dynamic iron core 201 and static iron core 202 is formed
Nail lock generates magnetic field on connecting plate 6, when being connected with short circuit current in thermal element 101 can be such that dynamic iron core 201 and static iron core 202 inhales
It closes, bimetal leaf 102 is located at 203 outside of static iron core bracket on thermal element 101.
A preferred ground structure is that pusher bar support 209 is structure as a whole with static iron core bracket 203 positioned at quiet in the present embodiment
Above 203 right arm of iron core bracket, compression bar 213 is equipped with by pressure shaft 212 on 203 left arm of static iron core bracket, is equipped on compression bar 213
Screw 214 is adjusted, adjusting screw 214, which resists dynamic iron core 201, can adjust the initial angle of dynamic iron core 201.
As shown in Fig. 4, the bimetal leaf 102 is L shape, and thermal element 101 is equipped with fixing groove 101a, bimetal leaf
102 bottom is installed in fixing groove 101a, and the upper end of bimetal leaf 102 is corresponding with draw bar 3.
As shown in Fig. 7, the static iron core bracket 203 is installed on buckle releaser pedestal 5.The magnetic release component 2
It is connect by connecting plate 6 with pedestal 7 and moving contact component 8, magnetic release component 2 is installed in the cavity 701 of pedestal 7.
Structure depicted in this specification institute accompanying drawings of the embodiment of the present invention, ratio, size etc., only to cooperate disclosed in specification
Content be not intended to limit the invention enforceable qualifications, therefore not so that those skilled in the art understands and reads
Has technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing institute of the present invention
Under the effect of capable of generating and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the range that can cover
It is interior.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre ", " clockwise ", " counterclockwise " in this specification
Term is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness or tune
It is whole, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
Claims (8)
1. a kind of small-sized Pyromagnetic release, it includes the de- mouth component of heat and magnetic trip assembley therefor, it is characterised in that：The thermal tripping group
Part includes thermal element, and for bimetal leaf on thermal element, overload current, which flows through thermal element, makes thermal element generate heat, and bimetal leaf is heated
Deformation can push draw bar to lead agency movement tripping；
Magnetic field is generated when being connected with short circuit current in the thermal element makes the magnetization of magnetic trip assembley therefor push draw bar to lead agency
Movement tripping.
2. a kind of small-sized Pyromagnetic release as described in claim 1, it is characterised in that：
The magnetic trip assembley therefor includes dynamic iron core and static iron core, and static iron core is on static iron core bracket, and dynamic iron core one end is mounted in dynamic
In iron mandrel can the rotation of moving iron mandrel, for dynamic iron core axis on the static iron core bracket, the dynamic iron core other end is equipped with universal driving shaft one,
The outer end of universal driving shaft one is connect with the lower end of universal driving shaft two, and the upper end of universal driving shaft two is connect with push rod, and push rod is in push rod shaft
It can be rotated around push rod shaft, push rod shaft is stretched out drive rod, can be passed through in push rod rotation process on pusher bar support on push rod
Drive rod pushes draw bar to lead agency movement tripping；
The dynamic iron core is located at the side outer end of dynamic iron core axis equipped with spring, and in dynamic iron core, the other end is mounted in spring one end
On static iron core bracket；
Push rod reset spring is housed on the drive rod；
In the lumen pore that the thermal element is located at dynamic iron core and static iron core is formed, magnetic field energy is generated when being connected with short circuit current in thermal element
Enough it is attracted dynamic iron core and static iron core, bimetal leaf is located at static iron core stent outer on thermal element.
3. a kind of small-sized Pyromagnetic release as claimed in claim 2, it is characterised in that：The static iron core bracket is U-shaped, quiet iron
Core is U-shaped static iron core, and pusher bar support and static iron core bracket are structure as a whole above static iron core bracket right arm, static iron core bracket
Compression bar is equipped with by pressure shaft on left arm, is equipped on compression bar and adjusts screw, screw is adjusted and resists dynamic iron core.
4. a kind of small-sized Pyromagnetic release as claimed in claim 1 or 2, it is characterised in that：The bimetal leaf is L shape, heat
Element is equipped with fixing groove, and the bottom of bimetal leaf is installed in fixing groove, and the upper end of bimetal leaf is corresponding with draw bar.
5. a kind of small-sized Pyromagnetic release as claimed in claim 2, it is characterised in that：The static iron core bracket is installed on de-
It detains on device pedestal.
6. a kind of small-sized Pyromagnetic release as claimed in claim 1 or 2, it is characterised in that：The magnetic release component passes through
Connecting plate is connect with pedestal and moving contact component, and magnetic release component is installed in base cavity.
7. a kind of small-sized Pyromagnetic release as claimed in claim 2, it is characterised in that：The outer end of the universal driving shaft one is mounted in connection
In the lower stomidium of moving axis two, the upper end of universal driving shaft two is in the linkage hole on push rod.
8. a kind of small-sized Pyromagnetic release as claimed in claim 7, it is characterised in that：The upper end of the universal driving shaft two is equipped with tune
Section nut can limit the length that two upper end of universal driving shaft passes through linkage hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338157.9A CN108878229B (en) | 2017-05-15 | 2017-05-15 | Small-sized thermomagnetic release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338157.9A CN108878229B (en) | 2017-05-15 | 2017-05-15 | Small-sized thermomagnetic release |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108878229A true CN108878229A (en) | 2018-11-23 |
| CN108878229B CN108878229B (en) | 2024-02-27 |
Family
ID=64320374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338157.9A Active CN108878229B (en) | 2017-05-15 | 2017-05-15 | Small-sized thermomagnetic release |
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| Country | Link |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1559228A (en) * | 1976-10-18 | 1980-01-16 | Bbc Brown Boveri & Cie | Electric automatic cut out for overload and short-circuit current tripping |
| CN1815660A (en) * | 2006-03-06 | 2006-08-09 | 浙江正泰电器股份有限公司 | Split thermomagnetic adjustable release device for circuit breaker |
| CN101685728A (en) * | 2008-09-26 | 2010-03-31 | 浙江正泰电器股份有限公司 | Thermomagnetic tripper of breaker |
| CN103021749A (en) * | 2012-12-28 | 2013-04-03 | 常熟开关制造有限公司(原常熟开关厂） | Circuit breaker capable of quickly releasing |
| CN103606493A (en) * | 2013-12-02 | 2014-02-26 | 南京工程学院 | Thermomagnetic release with thermal compensation function |
| CN203746773U (en) * | 2014-01-17 | 2014-07-30 | 浙江正泰电器股份有限公司 | Clapping type electromagnetic tripping system |
| CN203950763U (en) * | 2014-07-25 | 2014-11-19 | 德力西电气有限公司 | A kind of plastic case circuit breaker release device |
| CN204332853U (en) * | 2015-01-27 | 2015-05-13 | 浙江天正电气股份有限公司 | A kind of release apparatus with overload and short-circuit protection faulty indication |
| CN205335193U (en) * | 2015-12-14 | 2016-06-22 | 浙江正泰电器股份有限公司 | Hot not trip gear that reports to police that transships of circuit breaker |
| CN205992520U (en) * | 2016-09-21 | 2017-03-01 | 常熟开关制造有限公司(原常熟开关厂） | Electromagnetic tripping apparatus and the low-voltage circuit breaker using this electromagnetic tripping apparatus |
| CN206921768U (en) * | 2017-05-15 | 2018-01-23 | 上海良信电器股份有限公司 | A kind of small-sized Pyromagnetic release |
-
2017
- 2017-05-15 CN CN201710338157.9A patent/CN108878229B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1559228A (en) * | 1976-10-18 | 1980-01-16 | Bbc Brown Boveri & Cie | Electric automatic cut out for overload and short-circuit current tripping |
| CN1815660A (en) * | 2006-03-06 | 2006-08-09 | 浙江正泰电器股份有限公司 | Split thermomagnetic adjustable release device for circuit breaker |
| CN101685728A (en) * | 2008-09-26 | 2010-03-31 | 浙江正泰电器股份有限公司 | Thermomagnetic tripper of breaker |
| CN103021749A (en) * | 2012-12-28 | 2013-04-03 | 常熟开关制造有限公司(原常熟开关厂） | Circuit breaker capable of quickly releasing |
| CN103606493A (en) * | 2013-12-02 | 2014-02-26 | 南京工程学院 | Thermomagnetic release with thermal compensation function |
| CN203746773U (en) * | 2014-01-17 | 2014-07-30 | 浙江正泰电器股份有限公司 | Clapping type electromagnetic tripping system |
| CN203950763U (en) * | 2014-07-25 | 2014-11-19 | 德力西电气有限公司 | A kind of plastic case circuit breaker release device |
| CN204332853U (en) * | 2015-01-27 | 2015-05-13 | 浙江天正电气股份有限公司 | A kind of release apparatus with overload and short-circuit protection faulty indication |
| CN205335193U (en) * | 2015-12-14 | 2016-06-22 | 浙江正泰电器股份有限公司 | Hot not trip gear that reports to police that transships of circuit breaker |
| CN205992520U (en) * | 2016-09-21 | 2017-03-01 | 常熟开关制造有限公司(原常熟开关厂） | Electromagnetic tripping apparatus and the low-voltage circuit breaker using this electromagnetic tripping apparatus |
| CN206921768U (en) * | 2017-05-15 | 2018-01-23 | 上海良信电器股份有限公司 | A kind of small-sized Pyromagnetic release |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108878229B (en) | 2024-02-27 |
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