CN203481143U - Electromagnetic relay - Google Patents
Electromagnetic relay Download PDFInfo
- Publication number
- CN203481143U CN203481143U CN201320641903.9U CN201320641903U CN203481143U CN 203481143 U CN203481143 U CN 203481143U CN 201320641903 U CN201320641903 U CN 201320641903U CN 203481143 U CN203481143 U CN 203481143U
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- framework
- skeleton
- electromagnetic relay
- base
- iron core
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Abstract
The utility model discloses an electromagnetic relay. The electromagnetic relay comprises a base, a framework, a fixing piece arranged on the framework, an iron core arranged on the framework, a sliding piece arranged on the framework, a moving contact arranged on the framework, a static contact on the framework, a slot on the framework, and a convex strip arranged on the framework; the framework is arranged on the base; the base is internally provided with a power supply control device; a pin is connected with the power supply control device; the power supply control device is connected with the iron core; the static contact is provided with a current signal sensor; the current signal sensor is connected with the power supply control device; the fixing piece is provided with a magnetic steel component; and the convex strip is arranged in the slot. The beneficial effects of the utility model are that: 1, the simple structure, convenient use and installation, simple operation, and wide application range are realized; and 2, the small frictional resistance, strong magnetic strength, good control effect, low cost, long service life, and great safety and reliability are realized.
Description
Technical field
The utility model relates to a kind of electromagnetic relay.
Background technology
It comprises the traditional electrical magnetic relay using at present: housing, electromagnet coils assembly, magnetic steel component, movable contact spring assembly, static contact, slide, stator.Wherein, electromagnet coils assembly, magnetic steel component, movable contact spring assembly, static contact, slide, stator are arranged on enclosure interior, and the electrode of electromagnet coils assembly exposes in housing.Magnetic steel component core is ferrite, remainder is pure iron material, magnetic steel component is positioned at the side of electromagnet coils assembly, and by stator, magnetic steel component is fixed in housing, magnetic steel component is fixed on stator with fixed axis, the cross section of magnetic steel component fixed axis is circular, is provided with the circular fixing hole matching with this magnetic steel component fixed axis on stator; The magnetic pole of electromagnet coils assembly extends to magnetic steel component, so that the magnetic force that relies on electromagnet coils assembly to produce in the energising of electromagnet coils assembly is stirred magnetic steel component.Slide is connected with magnetic steel component, is provided with draw-in groove on housing, and it is for fixedly movable contact spring assembly and static contact, and expose in housing the part of movable contact spring assembly, static contact.The electromagnetic relay that adopts this structure is because movable contact spring assembly and housing adopt clamping, and movable contact spring assembly, static contact are difficult for installing when mounted, and wastes time and energy during dismounting; Magnetic steel component fixed axis is when rotating, and large with the contact area of fixing hole, frictional resistance is large, not in place when magnetic steel component is rotated; It is bad that the contact of movable contact spring assembly and static contact contact contact effect, and voltage during greater than or equal to the rated voltage of relay own movable contact spring easily frequently beat, cause relay to burn out, bring unnecessary trouble to normal electricity consumption, and existing relay can't reach people's demand aspect power supply control, existing relay need to be pulled up just to make its power-off, and this all can bring loss to user.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to provide a kind of electromagnetic relay, compare with existing relay, difference is by set current signal sensor, can detect the current signal that flow out at static contact place, and signal is passed to power control, by power control, control the energising situation of iron core, by set raised line, can reduce the contact area of movable contact spring and draw-in groove, reduce movable contact spring frictional resistance when mounted, guarantee precision installation and the use in later stage of relay.
(2) technical scheme
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of electromagnetic relay, comprise base and skeleton, and be arranged on the stator on skeleton, and be arranged on the iron core on skeleton, and be arranged on the slide on skeleton, and be arranged on the movable contact spring on skeleton, and be arranged on the static contact on skeleton, and be arranged on the draw-in groove on skeleton, and be arranged on the raised line on skeleton, described skeleton is arranged on base, described base is provided with pin, in described base, be provided with power control, described pin is connected with power control, described power control is connected with iron core, described static contact is provided with current signal sensor, described current signal sensor is connected with power control, on described iron core, be wound with coil, described stator is provided with magnetic steel component, described raised line is arranged in draw-in groove, described raised line is connected with movable contact spring.
As preferred technical scheme, described magnetic steel component is provided with fixed axis, and described stator is provided with the screwed hole matching with described fixed axis.
As preferred technical scheme, the diameter of described screwed hole is greater than fixed axis diameter.
As preferred technical scheme, the equal protuberate basic unit of described movable contact spring and static contact.
As preferred technical scheme, the cross-sectional area of described raised line is semicircle.
(3) beneficial effect
The utility model is compared to prior art, has following beneficial effect: 1. and simple in structure, use, easy for installation, simple to operate, applied widely; 2. frictional resistance is little, and magnetic intensity is large, controls effectively, and cost is low, and long service life is safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of electromagnetic relay of the present utility model;
Fig. 2 is the magnetic steel component structural representation of a kind of electromagnetic relay of the present utility model;
Fig. 3 is the partial enlarged drawing of a kind of electromagnetic relay of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
A kind of electromagnetic relay of the present utility model, comprise base 1 and skeleton 2, and be arranged on the stator 3 on skeleton 2, and be arranged on the iron core 4 on skeleton 2, and be arranged on the slide 5 on skeleton 2, and be arranged on the movable contact spring 6 on skeleton 2, and be arranged on the static contact 7 on skeleton 2, and be arranged on the draw-in groove 8 on skeleton 2, and be arranged on the raised line 9 on skeleton 2, described skeleton 2 is arranged on base 1, described base 1 is provided with pin 10, in described base 1, be provided with power control 11, described pin 10 is connected with power control 11, described power control 11 is connected with iron core 4, described static contact 7 is provided with current signal sensor 12, described current signal sensor 12 is connected with power control 11, on described iron core 4, be wound with coil 13, described stator 3 is provided with magnetic steel component 14, described raised line 9 is arranged in draw-in groove 8, described raised line 9 is connected with movable contact spring 6.
Described magnetic steel component 14 is provided with fixed axis 15, and described stator 3 is provided with the screwed hole 16 matching with described fixed axis 15.
The diameter of described screwed hole 16 is greater than fixed axis 15 diameters.
Described movable contact spring 6 and the equal protuberate basic unit 1 of static contact 7.
The cross-sectional area of described raised line 9 is semicircle.
The beneficial effects of the utility model have: 1. and simple in structure, use, easy for installation, simple to operate, applied widely; 2. frictional resistance is little, and magnetic intensity is large, controls effectively, and cost is low, and long service life is safe and reliable.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. an electromagnetic relay, it is characterized in that: comprise base and skeleton, and be arranged on the stator on skeleton, and be arranged on the iron core on skeleton, and be arranged on the slide on skeleton, and be arranged on the movable contact spring on skeleton, and be arranged on the static contact on skeleton, and be arranged on the draw-in groove on skeleton, and be arranged on the raised line on skeleton, described skeleton is arranged on base, described base is provided with pin, in described base, be provided with power control, described pin is connected with power control, described power control is connected with iron core, described static contact is provided with current signal sensor, described current signal sensor is connected with power control, on described iron core, be wound with coil, described stator is provided with magnetic steel component, described raised line is arranged in draw-in groove, described raised line is connected with movable contact spring.
2. electromagnetic relay according to claim 1, is characterized in that: described magnetic steel component is provided with fixed axis, and described stator is provided with the screwed hole matching with described fixed axis.
3. electromagnetic relay according to claim 2, is characterized in that: the diameter of described screwed hole is greater than fixed axis diameter.
4. electromagnetic relay according to claim 1, is characterized in that: the equal protuberate basic unit of described movable contact spring and static contact.
5. electromagnetic relay according to claim 1, is characterized in that: the cross-sectional area of described raised line is for semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641903.9U CN203481143U (en) | 2013-10-17 | 2013-10-17 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641903.9U CN203481143U (en) | 2013-10-17 | 2013-10-17 | Electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481143U true CN203481143U (en) | 2014-03-12 |
Family
ID=50229425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320641903.9U Expired - Fee Related CN203481143U (en) | 2013-10-17 | 2013-10-17 | Electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978488A (en) * | 2017-11-27 | 2018-05-01 | 江苏现代电力科技股份有限公司 | A kind of relay |
-
2013
- 2013-10-17 CN CN201320641903.9U patent/CN203481143U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978488A (en) * | 2017-11-27 | 2018-05-01 | 江苏现代电力科技股份有限公司 | A kind of relay |
| CN107978488B (en) * | 2017-11-27 | 2024-02-02 | 江苏现代电力科技股份有限公司 | Relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20161017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |