CN207883424U - A kind of perseverance thrust dual-push electromagnetic iron - Google Patents
A kind of perseverance thrust dual-push electromagnetic iron Download PDFInfo
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- CN207883424U CN207883424U CN201721869729.8U CN201721869729U CN207883424U CN 207883424 U CN207883424 U CN 207883424U CN 201721869729 U CN201721869729 U CN 201721869729U CN 207883424 U CN207883424 U CN 207883424U
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- push electromagnetic
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 32
- 239000004744 fabric Substances 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 5
- -1 cylinder Chemical compound 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000035772 mutation Effects 0.000 abstract description 3
- 235000000396 iron Nutrition 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 239000004922 lacquer Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
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Abstract
The utility model discloses a kind of permanent thrust dual-push electromagnetic irons, quiet core including cylinder, positioned at the cylinder both ends, the cylinder forms cavity with the quiet core, it is provided with coil in the cavity, dynamic core is provided in the coil, the cylinder, quiet core, coil and dynamic core axis coincide, the dynamic core is step-like anchor ring close to the end face of the quiet core, and the quiet core is provided with close to the end face of the dynamic core and matches step-like protrusion with the step-like anchor ring.The permanent thrust dual-push electromagnetic iron of the utility model it is reasonable in design, thrust is steady, and electromagnetic force rate of rise is small, no mutation, and operating noise is low；Initial thrust is big, and safety coefficient is high, may be used at the occasion of electromagnetic force demand bigger；In band-type brake state, electromagnetic force is big, declutches more reliable；The braking response time is fast, and reaction is quick, more reliably.
Description
Technical field
The utility model is related to elevator technology fields, and in particular to one kind being suitable for elevator traction machine and escalator drives
The permanent thrust dual-push electromagnetic iron of braking system on dynamic host.
Background technology
As the rapid development of social economy and the continuous improvement of lives of the people level, elevator have become in daily life
One indispensable part, and elevator traction machine is an important composition component of elevator.One of elevator traction machine
Core component is dual-push electromagnetic iron.
Existing dual-push electromagnetic iron is as shown in Figure 1, including cylinder 1, the quiet core 2 positioned at 1 both ends of cylinder, cylinder 1 and quiet core 2
Cavity is formed, coil 3 is provided in cavity, dynamic core 4 is provided in coil 3.It with the following drawback that：1, electromagnet is working
In the process, as the gap of dynamic core and quiet core becomes smaller, electromagnetic push variation drastically increases, and work of electromagnet noise becomes larger；2, electric
For magnet in dynamic core and quiet core gap very little, electromagnetic push is very big, causes electromagnet in dead electricity, and electromagnet reaction speed is opposite
It is relatively slow；3, for electromagnet when starting to work, electromagnet thrust is smaller.
Invention content
In view of this, in order to overcome the deficiencies of existing technologies, the purpose of this utility model is to provide that a kind of permanent thrust is double to be pushed away
Electromagnet, reasonable in design, thrust is steady, and operating noise is low；And initial thrust is big, safety coefficient is high；When braking response
Between it is fast, reaction is quick.
In order to achieve the above object, the utility model uses technical solution below：
A kind of perseverance thrust dual-push electromagnetic iron, including cylinder, the quiet core positioned at the cylinder both ends, the cylinder with it is described quiet
Core forms cavity, is provided with coil in the cavity, is provided with dynamic core in the coil, the cylinder, quiet core, coil and dynamic
The axis of core coincides, and the dynamic core is step-like anchor ring close to the end face of the quiet core, and the quiet core is close to the dynamic core
End face is provided with matches step-like protrusion with the step-like anchor ring.
Preferably, the side far from the axis is arranged on the dynamic core in the step-like anchor ring.
Preferably, the step-like anchor ring is two-stage, includes first order step far from the axis and close to described
The second level step of axis.
It is further preferred that the first order step is inclined-plane.
It is further preferred that the inclined-plane is no more than 16 ° with the acute angle that horizontal plane is formed.
Specifically, the inclined-plane is 8 ° with the acute angle that horizontal plane is formed.
Preferably, the dynamic core is armature.
Preferably, the coil is exoskeletal coil.Exoskeletal coil has the following advantages：1. electromagnetism can be reduced effectively
Iron Wen Sheng：Coil forms the entirety of fastening after dipping lacquer, heat-sinking capability is enhanced, to reduce Wen Sheng；2. improving coil
Mechanical strength：When coil is powered, electromagnetic force vibration is will produce, the time is grown, and conducting wire may be scratched, and coil is formed after dipping lacquer
The entirety of fastening avoids the possibility that conducting wire is scratched；3. improving the moisture resistivity of coil：Since coil forms the whole of fastening
Body, moisture moisture are not easy to immerse；4. improving electrical strength：After vacuum paint dipping, coil inside space is filled up by insulated paint, is improved
The insulation electrical performance of coil, while coil surface is not easy adhering dust and other foreign matters etc..
It is further preferred that the exoskeletal coil includes the insulation of internally positioned enameled wire and the package enameled wire
Cloth is filled with insulated paint in the gap of the adjacent enameled wire.
It is further preferred that the empire cloth is glass fabric.
Compared with prior art, the utility model is beneficial in that：
1, the permanent thrust dual-push electromagnetic iron of the utility model is reasonable in design, and thrust is steady, and electromagnetism force curve rises
Slope is small, no mutation, and operating noise is low；
2, the initial thrust of the permanent thrust dual-push electromagnetic iron of the utility model is big, and safety coefficient is high, may be used at electromagnetic force
The occasion of demand bigger；
3, for the permanent thrust dual-push electromagnetic iron of the utility model in band-type brake state, electromagnetic force is big, declutches more reliable；
4, the braking response time of the permanent thrust dual-push electromagnetic iron of the utility model is fast, and reaction is quick, more reliably.
Description of the drawings
Fig. 1 is the sectional view of dual-push electromagnetic iron in the prior art；
Fig. 2 is the sectional view of the dual-push electromagnetic iron of the preferred embodiment of the present invention；
Fig. 3 be the preferred embodiment of the present invention dual-push electromagnetic iron in exoskeletal coil sectional view；
Fig. 4 is the parameter designing figure of l-G simulation test in embodiment two；
Fig. 5 is the simulation experiment result of dual-push electromagnetic iron in the prior art；
Fig. 6 is the simulation experiment result of the dual-push electromagnetic iron of the preferred embodiment of the present invention；
Wherein：Cylinder -1, quiet core -2, step-like protrusion -21, coil -3, enameled wire -31, empire cloth -32 move core -4, the
Level-one step -41, second level step -42, declutch handle -5.
Specific implementation mode
The utility model preferred embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment one
As Figure 2-3, a kind of permanent thrust dual-push electromagnetic iron of the present embodiment, including cylinder 1, positioned at 1 both ends of cylinder
Quiet core 2, cylinder 1 and quiet core 2 form cavity, coil 3 are provided in cavity, are provided with dynamic core 4 in coil 3, cylinder 1, quiet core 2,
The axis of coil 3 and dynamic core 4 coincides.Dynamic core 4 is armature.
Dynamic core 4 is step-like anchor ring close to the end face of quiet core 2, and one far from axis on dynamic core 4 is arranged in step-like anchor ring
Side.Quiet core 2 is provided with close to the end face of dynamic core 4 and matches step-like raised 21 with step-like anchor ring.
Step-like anchor ring in the present embodiment is two-stage, includes close to the first order step 41 of coil 3 and far from coil 3
Second level step 42, wherein first order step 41 is inclined-plane, and the acute angle that inclined-plane and horizontal plane are formed is no more than 16 °, this implementation
Preferably 8 ° of example.
As shown in figure 3, the coil in the present embodiment is exoskeletal coil 3, exoskeletal coil 3 includes internally positioned enamel-cover
Line 31 and the empire cloth 32 for wrapping up enameled wire 31, filled with absolutely by way of vacuum paint dipping in the gap of adjacent enameled wire 31
Edge paint.Empire cloth 32 in the present embodiment is preferably glass fabric.
Exoskeletal coil has the following advantages：1. electromagnet Wen Sheng can be reduced effectively：Coil forms fastening after dipping lacquer
It is whole, heat-sinking capability is enhanced, to reduce Wen Sheng；2. improving the mechanical strength of coil：When coil is powered, electricity will produce
Magnetic force vibrates, and the time is grown, and conducting wire may be scratched, and coil forms the entirety of fastening after dipping lacquer, avoids conducting wire and is scratched
Possibility；3. improving the moisture resistivity of coil：Since coil forms the entirety of fastening, moisture moisture is not easy to immerse；4. improving electricity
Gas intensity：After vacuum paint dipping, coil inside space is filled up by insulated paint, improves the insulation electrical performance of coil, while coil
Surface is not easy adhering dust and other foreign matters etc..
Embodiment two
Using Ansys Maxwell softwares to permanent thrust dual-push electromagnetic iron in embodiment one and shown in FIG. 1 existing
The electromagnet of technology carries out l-G simulation test, simulates under actual operating conditions, calculate electromagnet electromagnetic force and dynamic core and quiet core away from
The major parameter of relationship between, experiment is excitation number of ampere turns, and the present embodiment is selected as according to the actual conditions of coil
1322A, current direction are positive direction, see that Fig. 4, test result are shown in Fig. 5-6.
Abscissa in Fig. 5-6 represents the displacement distance for moving core 4（mm）, when abscissa is 0mm, move the end face distance of core 4
Quiet core 2 is maximum value；The the value of abscissa the next long-range, represents dynamic core 4 and is increasingly closer to quiet core 2；When abscissa is 2.25mm,
The end face of dynamic core 4 is minimum value apart from quiet core 2.Ordinate represents electromagnetic force（N）.
Fig. 5-6 shows：When abscissa is 0mm, the electromagnetic force of the permanent thrust dual-push electromagnetic iron in embodiment one referring now to
The electromagnetic force bigger of prior art electromagnet, and the electromagnetic force ascending curve slope of permanent thrust dual-push electromagnetic iron is small, electromagnetic force becomes
Change it is small, operation more stablize.
Three important indicators of electromagnetic push, braking response time and operating noise as electromagnet, determine to a certain extent
The performance of electromagnet is determined.The permanent thrust dual-push electromagnetic iron of the utility model makes electromagnetic push by the magnetic circuit of optimization electromagnet
In a relatively small range, effect below is reached：Thrust is steady, no mutation, and operating noise is low；Initial thrust
Greatly, safety coefficient is high；The braking response time is fast, and reaction is quick.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this,
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of perseverance thrust dual-push electromagnetic iron, including cylinder, the quiet core positioned at the cylinder both ends, the cylinder and the quiet core
Cavity is formed, coil is provided in the cavity, dynamic core, the cylinder, quiet core, coil and dynamic core is provided in the coil
Axis coincide, it is characterised in that：The dynamic core is step-like anchor ring close to the end face of the quiet core, and the quiet core is close to institute
The end face for stating core is provided with and matches step-like protrusion with the step-like anchor ring.
2. a kind of permanent thrust dual-push electromagnetic iron according to claim 1, it is characterised in that：The step-like anchor ring setting exists
Side far from the axis on the dynamic core.
3. a kind of permanent thrust dual-push electromagnetic iron according to claim 1, it is characterised in that：The step-like anchor ring is two
Grade includes the first order step far from the axis and the second level step close to the axis.
4. a kind of permanent thrust dual-push electromagnetic iron according to claim 3, it is characterised in that：The first order step is oblique
Face.
5. a kind of permanent thrust dual-push electromagnetic iron according to claim 4, it is characterised in that：The inclined-plane is formed with horizontal plane
Acute angle be no more than 16 °.
6. a kind of permanent thrust dual-push electromagnetic iron according to claim 5, it is characterised in that：The inclined-plane is formed with horizontal plane
Acute angle be 8 °.
7. a kind of permanent thrust dual-push electromagnetic iron according to claim 1, it is characterised in that：The dynamic core is armature.
8. a kind of permanent thrust dual-push electromagnetic iron according to claim 1-7 any one, it is characterised in that：The coil is
Exoskeletal coil.
9. a kind of permanent thrust dual-push electromagnetic iron according to claim 8, it is characterised in that：The exoskeletal coil includes position
In in internal enameled wire and the empire cloth of the package enameled wire, the gap of the adjacent enameled wire filled with insulated paint.
10. a kind of permanent thrust dual-push electromagnetic iron according to claim 9, it is characterised in that：The empire cloth is glass fibers
Wei Bu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721869729.8U CN207883424U (en) | 2017-12-28 | 2017-12-28 | A kind of perseverance thrust dual-push electromagnetic iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721869729.8U CN207883424U (en) | 2017-12-28 | 2017-12-28 | A kind of perseverance thrust dual-push electromagnetic iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207883424U true CN207883424U (en) | 2018-09-18 |
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ID=63504486
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721869729.8U Active CN207883424U (en) | 2017-12-28 | 2017-12-28 | A kind of perseverance thrust dual-push electromagnetic iron |
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| Country | Link |
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| CN (1) | CN207883424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107967979A (en) * | 2017-12-28 | 2018-04-27 | 苏州江南嘉捷机电技术研究院有限公司 | A kind of perseverance thrust dual-push electromagnetic iron |
-
2017
- 2017-12-28 CN CN201721869729.8U patent/CN207883424U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107967979A (en) * | 2017-12-28 | 2018-04-27 | 苏州江南嘉捷机电技术研究院有限公司 | A kind of perseverance thrust dual-push electromagnetic iron |
| CN107967979B (en) * | 2017-12-28 | 2024-06-04 | 苏州熹骊科技有限公司 | Constant-thrust double-push electromagnet |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190506 Address after: 215122 1 Exhibition Hall Road, Suzhou Industrial Park, Jiangsu Patentee after: SUZHOU SJEC OPTO-MECHANTRONICS TECHNOLOGY Co.,Ltd. Address before: 215122 1 Exhibition Hall Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee before: SJEC Corp. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215122 1 Exhibition Hall Road, Suzhou Industrial Park, Jiangsu Patentee after: Suzhou Xili Technology Co.,Ltd. Country or region after: China Address before: 215122 1 Exhibition Hall Road, Suzhou Industrial Park, Jiangsu Patentee before: SUZHOU SJEC OPTO-MECHANTRONICS TECHNOLOGY Co.,Ltd. Country or region before: China |