CN203377175U - Electromagnetic relay - Google Patents
Electromagnetic relay Download PDFInfo
- Publication number
- CN203377175U CN203377175U CN201320469360.7U CN201320469360U CN203377175U CN 203377175 U CN203377175 U CN 203377175U CN 201320469360 U CN201320469360 U CN 201320469360U CN 203377175 U CN203377175 U CN 203377175U
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- China
- Prior art keywords
- low
- voltage
- electromagnetic relay
- control circuit
- voltage control
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000012634 fragment Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses an electromagnetic relay, and relates to the field of electrical equipment. The electromagnetic relay comprises a low voltage control circuit and a high voltage operating circuit, wherein the low voltage control circuit comprises a low-voltage power supply, an iron core, a coil, an armature, a spring and a contact spring; the high voltage operating circuit comprises a high-voltage power supply and a high-voltage electrical appliance; and the low-voltage power supply is an alkaline DC storage battery which stabilizes voltage and current and can prevent the coil from generating impedance. The low voltage control circuit is provided with a temperature controller. The circuit is enabled to be cut off when the outside temperature is too high and not suitable for continuous operation, thereby avoiding big electrical appliance accidents when workers are absent.
Description
Technical field
The utility model relates to the electric equipment field, relates in particular to a kind of electromagnetic relay.
Background technology
Electromagnetic relay is a kind of electronic control device, plays the effects such as automatic adjusting, safeguard protection, change-over circuit in circuit, in electric field, uses extensively.Traditional electromagnetic relay, have many condition restriction during use, while meeting special circumstances, can't move, such as the Chinese application number disclosed a kind of electromagnetic relay of patent that is CN200610075324.7, in electromagnetic relay, carry out often opening before the contacting of fixed contact and movable contact spring of face contact, the satisfied 0 °<θ of the subtend angle θ observed from the glide direction of often opening fixed contact and movable contact<45 °, reduce the vibration of contact, but can not solve because of ambient temperature when too high, circuit can not disconnect the problem of protective device in time, what relay was multiplex greatly is AC power, if but that AC power is controlled is improper, can produce impedance and electromagnetic induction besides, the attraction of impact to armature, then cause a series of problem.
Summary of the invention
Given this, the utility model provides a kind of electromagnetic relay, to solve the above-mentioned defect caused in the traditional electrical magnetic relay.
The technical scheme that the utility model solves its technical problem employing is: a kind of electromagnetic relay, comprise low-voltage control circuit and high-pressure work circuit, described low-voltage control circuit comprises that low-tension supply, iron core, coil, armature, spring and contact shell fragment, described high-pressure work circuit comprise high voltage source and High-Voltage Electrical Appliances, described low-tension supply is alkaline direct-flow storage battery, and described low-voltage control circuit is provided with temperature controller.
Preferably, described contact shell fragment is copper material.
Preferably, be provided with reinforcement in described spring.
Preferably, described high-pressure work circuit is provided with the double-gate switch.
The beneficial effects of the utility model are: rational in infrastructure, low-tension supply is alkaline direct-flow storage battery, the burning voltage electric current, prevent that coil from producing impedance, low-voltage control circuit is provided with temperature controller, when ambient temperature too high, while being not suitable for working on, temperature controller can make circuit disconnect, while having avoided the staff to be absent from the scene, produce large electrical equipment accident, the contact shell fragment is copper material, material price is reasonable, conductive capability is strong, be provided with reinforcement in spring, extend the service time of spring, the elastic force of reinforcement spring, the high-pressure work circuit is provided with the double-gate switch, increase operating circuit, the convenient switching of using appliance chamber, the utility model, Practical Performance is good, safe, convenient and practical.
The accompanying drawing explanation
The fundamental diagram that Fig. 1 is a kind of electromagnetic relay described in the utility model;
Wherein: 1-iron core, 2-coil, 3-armature, 4-contact shell fragment, 5-spring, 6-low-tension supply, 7-high voltage source, 8-High-Voltage Electrical Appliances, 9-temperature controller, 10-reinforcement, 11-double-gate switch.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Referring to Fig. 1, a kind of electromagnetic relay that the utility model provides, comprise low-voltage control circuit and high-pressure work circuit, described low-voltage control circuit comprises low-tension supply 6, iron core 1, coil 2, armature 3, spring 5 and contact shell fragment 4, described high-pressure work circuit comprises high voltage source 7 and High-Voltage Electrical Appliances 8, described low-tension supply 6 is alkaline direct-flow storage battery, the burning voltage electric current, can prevent that coil from producing impedance, described low-voltage control circuit is provided with temperature controller 9, when ambient temperature too high, while being not suitable for working on, temperature controller can make circuit disconnect, while having avoided the staff to be absent from the scene, produce large electrical equipment accident.
In this example is implemented, contact shell fragment 4 is copper material, and material price is reasonable, and conductive capability is strong, is provided with reinforcement 10 in spring 5, extends the service time of spring, the elastic force of reinforcement spring.
In addition, the high-pressure work circuit is provided with double-gate switch 11, increases operating circuit, the convenient switching of using appliance chamber.
Based on above-mentioned, the beneficial effects of the utility model are: rational in infrastructure, low-tension supply is alkaline direct-flow storage battery, the burning voltage electric current, prevent that coil from producing impedance, low-voltage control circuit is provided with temperature controller, when ambient temperature too high, while being not suitable for working on, temperature controller can make circuit disconnect, while having avoided the staff to be absent from the scene, produce large electrical equipment accident, the contact shell fragment is copper material, material price is reasonable, conductive capability is strong, be provided with reinforcement in spring, extend the service time of spring, the elastic force of reinforcement spring, the high-pressure work circuit is provided with the double-gate switch, increase operating circuit, the convenient switching of using appliance chamber, the utility model, Practical Performance is good, safe, convenient and practical.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrate, and is not only.All in the utility model scope or the change be equal in scope of the present utility model all be included in the utility model.
Claims (4)
1. an electromagnetic relay, comprise low-voltage control circuit and high-pressure work circuit, described low-voltage control circuit comprises that low-tension supply, iron core, coil, armature, spring and contact shell fragment, described high-pressure work circuit comprise high voltage source and High-Voltage Electrical Appliances, it is characterized in that, described low-tension supply is alkaline direct-flow storage battery, and described low-voltage control circuit is provided with temperature controller.
2. a kind of electromagnetic relay according to claim 1, it is characterized in that: described contact shell fragment is copper material.
3. a kind of electromagnetic relay according to claim 1, is characterized in that: in described spring, be provided with reinforcement.
4. a kind of electromagnetic relay according to claim 1, it is characterized in that: described high-pressure work circuit is provided with the double-gate switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320469360.7U CN203377175U (en) | 2013-08-02 | 2013-08-02 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320469360.7U CN203377175U (en) | 2013-08-02 | 2013-08-02 | Electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203377175U true CN203377175U (en) | 2014-01-01 |
Family
ID=49839688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320469360.7U Expired - Fee Related CN203377175U (en) | 2013-08-02 | 2013-08-02 | Electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203377175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666173A (en) * | 2018-05-21 | 2018-10-16 | 苏州天鸿电子有限公司 | A kind of safety electromagnetic relay |
-
2013
- 2013-08-02 CN CN201320469360.7U patent/CN203377175U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666173A (en) * | 2018-05-21 | 2018-10-16 | 苏州天鸿电子有限公司 | A kind of safety electromagnetic relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20180802 |