CN201345269Y - Fastened heat-conducting device of electromagnetic vibration exciter - Google Patents
Fastened heat-conducting device of electromagnetic vibration exciter Download PDFInfo
- Publication number
- CN201345269Y CN201345269Y CNU2009200006591U CN200920000659U CN201345269Y CN 201345269 Y CN201345269 Y CN 201345269Y CN U2009200006591 U CNU2009200006591 U CN U2009200006591U CN 200920000659 U CN200920000659 U CN 200920000659U CN 201345269 Y CN201345269 Y CN 201345269Y
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- electromagnet
- heat
- housing
- vibration exciter
- component
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Abstract
The utility model relates to an apparatus for an electromagnetic vibration high-frequency vibrating screen, in particular to a fastened heat-conducting device of an electromagnetic vibration exciter. The technical scheme includes that the fastened heat-conducting device of an electromagnetic vibration exciter comprises an electromagnet component and an electromagnet casing (3), wherein the electromagnet component is fixed onto the electromagnet casing (3), and epoxy resin heat-conductive fillings are poured between the electromagnet component and the electromagnet casing to integrate the electromagnet component and the electromagnet casing. Besides, the epoxy resin heat-conductive fillings can enable consolidation of the electromagnet component to be more reliable on one hand, and can conduct heat generated during working of the electromagnet component to the electromagnet casing rapidly on the other hand. The utility model has the advantages of reasonable structure, fast heat-conduction, fastening and reliability and the like, which can reduce working temperature rise and guarantee stable and normal operations of coils, the vibration exciter and a master vibration rubber spring.
Description
Affiliated technical field:
The utility model relates to the fastening heat-transfer device of the equipment that a kind of electromagnetic high frequency vibrating screen is used, particularly electromagnetic exciter.
Background technology:
The electromagnetic exciter of electromagnetic high frequency vibrating screen comprises electromagnet assembly, shell etc., the fastening general of electromagnet assembly connects with bolt and shell, because the continuous miniaturization of electromagnetic exciter, the maximization of screen(ing) machine, exciting force to electromagnetic exciter requires constantly to increase, the caloric value of electromagnet assembly also constantly increases, a little less than the original structure heat-sinking capability is relatively poor, easily make coil temperature rise too high, increase the danger that lost efficacy, may cause the rubber master vibrating accelerated ageing of coil burnout and vibration generator when serious.
The utility model content:
The utility model purpose provides a kind of fastening heat-transfer device of electromagnetic exciter, makes the fixed reliable of electromagnet assembly, and quick conductive guarantees electromagnet coil energy long-term stable operation, solves the problems referred to above that background technology exists.
The technical solution of the utility model is: the fastening heat-transfer device of electromagnetic exciter comprises electromagnet assembly, electromagnet housing, electromagnet assembly is fixed on the electromagnet housing, between electromagnet assembly and electromagnet housing, be cast with epoxy resin heat conduction filler, make electromagnet assembly, electromagnet housing become as a whole.
Electromagnet assembly comprises electromagnet core, coil, and coil is wrapped on the electromagnet core.
Cast adds the epoxy resin heat conduction filler that the high degree of dispersion conduction material is arranged between electromagnet assembly and the electromagnet housing, for example adds micro-fine metal powder or graphite powder or the like, to increase the thermal conductivity of filler.
On electromagnet housing, be provided with fin.
Adopt the utility model, epoxy resin heat conduction filler can make the fixed more reliable of electromagnet assembly on the one hand, the heat that can fast electromagnet assembly be produced at work conducts to electromagnet housing on the other hand, shed through heat abstractor, reduce the working temperature of electromagnet assembly, guarantee that electromagnet coil can long-term stable operation.
The utlity model has rational in infrastructure, quick conductive, fastening characteristics such as reliable, the work temperature rise of electromagnet is reduced, guarantee the stable operate as normal of coil and vibration generator and rubber main vibration spring.
Description of drawings:
Fig. 1 is the utility model example structure schematic diagram.
Fig. 2 is the utility model embodiment side-looking structural representation.
Among the figure: fin 1, bolted on connection pair 2, electromagnet housing 3, electromagnet core 4, epoxy resin heat conduction filler 5, coil 6.
Embodiment:
Below in conjunction with accompanying drawing, further specify the utility model by example.
In embodiment, the fastening heat-transfer device of electromagnetic exciter comprises electromagnet assembly, electromagnet housing 3, electromagnet assembly is fixed on the electromagnet housing 3, between electromagnet assembly and electromagnet housing, be cast with epoxy resin heat conduction filler 5, make electromagnet assembly, electromagnet housing become as a whole.Electromagnet assembly comprises electromagnet core 4, coil 6, and coil is wrapped on the electromagnet core, is provided with fin 1 on electromagnet housing 3.
The assembling of present embodiment and the course of work: electromagnet core 4 is fastened on the electromagnet housing 3 by bolted on connection pair 2, put into electromagnet coil 6, epoxy resin heat conduction filler 5 cast that add curing agent and Heat Conduction Material are filled in electromagnet housing, between electromagnet core and the electromagnet coil, after filler solidifies with electromagnet core and coil stationary, filler thermal conductivity preferably can pass to electromagnet housing fast with the heat that produces in iron core and the coil working, and by the fin on the housing 1, be dispersed in the surrounding air, thereby the work temperature rise of electromagnet is reduced, guarantee the stable operate as normal of coil and vibration generator and rubber main vibration spring.
Claims (3)
1, a kind of fastening heat-transfer device of electromagnetic exciter, it is characterized in that comprising electromagnet assembly, electromagnet housing (3), electromagnet assembly is fixed on the electromagnet housing (3), between electromagnet assembly and electromagnet housing, be cast with epoxy resin heat conduction filler (5), make electromagnet assembly, electromagnet housing become as a whole.
2, according to the fastening heat-transfer device of the described electromagnetic exciter of claim 1, it is characterized in that electromagnet assembly comprises electromagnet core (4), coil (6), coil is arranged on outside the electromagnet core, and cast adds the epoxy resin heat conduction filler (5) that the high degree of dispersion conduction material is arranged between electromagnet assembly and the electromagnet housing.
3, according to the fastening heat-transfer device of claim 1 or 2 described electromagnetic exciters, it is characterized in that electromagnet housing (3) is provided with fin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200006591U CN201345269Y (en) | 2009-01-12 | 2009-01-12 | Fastened heat-conducting device of electromagnetic vibration exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200006591U CN201345269Y (en) | 2009-01-12 | 2009-01-12 | Fastened heat-conducting device of electromagnetic vibration exciter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201345269Y true CN201345269Y (en) | 2009-11-11 |
Family
ID=41276854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200006591U Expired - Fee Related CN201345269Y (en) | 2009-01-12 | 2009-01-12 | Fastened heat-conducting device of electromagnetic vibration exciter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201345269Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215807A (en) * | 2014-08-14 | 2014-12-17 | 河南开启电力实业有限公司 | Electricity larceny prevention sensor device of electricity meter box |
| CN106394306A (en) * | 2016-12-01 | 2017-02-15 | 中车株洲电力机车有限公司 | Suspension electromagnet packaging structure and suspension electromagnet |
| CN111354547A (en) * | 2020-03-30 | 2020-06-30 | 华为技术有限公司 | Inductor and electronic equipment |
-
2009
- 2009-01-12 CN CNU2009200006591U patent/CN201345269Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215807A (en) * | 2014-08-14 | 2014-12-17 | 河南开启电力实业有限公司 | Electricity larceny prevention sensor device of electricity meter box |
| CN106394306A (en) * | 2016-12-01 | 2017-02-15 | 中车株洲电力机车有限公司 | Suspension electromagnet packaging structure and suspension electromagnet |
| CN111354547A (en) * | 2020-03-30 | 2020-06-30 | 华为技术有限公司 | Inductor and electronic equipment |
| EP4120296A4 (en) * | 2020-03-30 | 2023-09-06 | Huawei Digital Power Technologies Co., Ltd. | Inductor and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fastened heat-conducting device of electromagnetic vibration exciter Effective date of registration: 20120929 Granted publication date: 20091111 Pledgee: Bank of Communications Ltd Tangshan branch Pledgor: Tangshan Land Sky Science and Technology Co., Ltd. Registration number: 2012990000583 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20160112 |