CN213184019U - Novel safe power switch - Google Patents
Novel safe power switch Download PDFInfo
- Publication number
- CN213184019U CN213184019U CN202022475194.4U CN202022475194U CN213184019U CN 213184019 U CN213184019 U CN 213184019U CN 202022475194 U CN202022475194 U CN 202022475194U CN 213184019 U CN213184019 U CN 213184019U
- Authority
- CN
- China
- Prior art keywords
- electromagnet coil
- movable contact
- contact
- reset structure
- floodgate
- 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.)
- Expired - Fee Related
Links
- 238000004804 winding Methods 0.000 claims abstract description 6
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses a novel safe power switch, which comprises a static contact and a movable contact, wherein the rear ends of the static contact and the movable contact are respectively provided with an electromagnet coil A and an electromagnet coil B which are respectively connected in series, and the winding directions of the electromagnet coil A and the electromagnet coil B are opposite and are respectively connected with a wire inlet end and a wire outlet end; the movable contact is provided with a manual control mechanism which can slide relative to the fixed contact, the fixed contact is provided with a reset structure A, and the manual control mechanism is provided with a reset structure B. The utility model discloses utilize the electromagnetic force to keep closing a floodgate with stationary contact and movable contact actuation together and change the attitude, the effect of electromagnetic force can avoid closing a floodgate not hard up moreover, when the outage, electromagnet coil A and electromagnet coil B outage, stationary contact and movable contact separation switching-off under the reset structure B effect, and if do not carry out manual closing a floodgate this moment, even electric power recovery knife switch also can not automatic closing a floodgate, avoid causing the machine to start suddenly and cause the incident or open repeatedly and close the damage equipment.
Description
Technical Field
The utility model relates to an electric power supply unit technical field, in particular to novel safe power switch.
Background
Power switches are classified into two types, one is a control switch, and the other is an automatic protection switch, such as an overload switch. In actual production, power failure accidents are inevitable, or power supply is unstable, and frequent power failure and power supply are avoided, so that equipment and the like are suddenly started or frequently started and closed. Resulting in safety accidents and equipment damage.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a novel safe power switch who opens the floodgate and can not come the automatic combined floodgate of electricity after the outage.
The technical scheme of the utility model is that:
a novel safety power switch comprises a fixed contact and a movable contact, wherein the rear ends of the fixed contact and the movable contact are respectively provided with an electromagnet coil A and an electromagnet coil B which are respectively connected in series, and the electromagnet coil A and the electromagnet coil B are opposite in winding direction and are respectively connected with a wire inlet end and a wire outlet end;
the movable contact is provided with a manual control mechanism which can slide relative to the fixed contact, the fixed contact is provided with a reset structure A, and the manual control mechanism is provided with a reset structure B.
Furthermore, the static contact and the movable contact are arranged in the sliding cavity, one end of the sliding cavity close to the movable contact is provided with a conductive sliding sleeve, a metal sliding rod connected with the electromagnet coil B is installed in the conductive sliding sleeve, and the wire outlet end is connected with the conductive sliding sleeve.
Furthermore, the metal sliding rod is of a structure with a hollow tail end, and the metal sliding rod and the bottom end of the conductive sliding sleeve are connected with a spring A to form a reset structure A.
Furthermore, the manual control mechanism adopts an insulating push rod, the insulating push rod penetrates into the metal slide rod from the outside of the conductive sliding sleeve to push the metal slide rod to slide, and the reset spring B is arranged at the rear end of the insulating push rod to form a reset structure B so as to automatically reset after being pressed.
The utility model discloses an useful part lies in:
the utility model discloses utilize insulating push rod combined floodgate back, electro-magnet coil A and electro-magnet coil B circuit switch-on, because wire winding opposite direction, so the magnetic pole is opposite, keep combined floodgate switching-on state with stationary contact and movable contact actuation together, and the effect of electromagnetic force can avoid combined floodgate not hard up, and insulating push rod resets under reset spring B's effect, when the outage, electro-magnet coil A and electro-magnet coil B outage, stationary contact and movable contact separation switching-off under reset structure B effect, and if manual combined floodgate is not carried out this moment, even electric power resumes the plug-in strip also can not automatic combined floodgate, avoid causing the machine to start suddenly and cause the incident or open repeatedly and close the damage equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-static contact, 11-electromagnet coil A, 2-movable contact, 21-electromagnet coil B, 3-wire inlet end, 31-wire outlet end, 4-metal sliding rod, 5-conductive sliding sleeve, 6-spring A, 7-insulating push rod and 71-reset spring B.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1:
a novel safety power switch comprises a fixed contact 1 and a movable contact 2, wherein the rear ends of the fixed contact 1 and the movable contact 2 are respectively provided with an electromagnet coil A11 and an electromagnet coil B21 which are respectively connected in series, and the electromagnet coil A11 and the electromagnet coil B21 are opposite in winding direction and are respectively connected with a wire inlet end 3 and a wire outlet end 31;
the movable contact 2 is provided with a manual control mechanism which can slide relative to the fixed contact 1, the fixed contact 1 is provided with a reset structure A, and the manual control mechanism is provided with a reset structure B.
Specifically, the fixed contact 1 and the movable contact 2 are arranged in a sliding cavity, a conductive sliding sleeve 5 is arranged at one end of the sliding cavity close to the movable contact 2, a metal sliding rod 4 connected with an electromagnet coil B21 is arranged in the conductive sliding sleeve 5, and the outlet end 31 is connected with the conductive sliding sleeve 5.
Specifically, the metal sliding rod 4 is a structure with a hollow tail end, and the spring a6 is connected with the bottom end of the conductive sliding sleeve 5 to form a reset structure a.
Specifically, the manual control mechanism adopts an insulating push rod 7, the insulating push rod 7 penetrates into the metal slide rod 4 from the outside of the conductive sliding sleeve 5 to push the metal slide rod to slide, and a reset spring B71 is arranged at the rear end of the insulating push rod 7 to form a reset structure B, so that the metal slide rod can be automatically reset after being pressed.
The working principle is as follows: the utility model discloses utilize insulating push rod 7 combined floodgate back, electromagnet coil A11 and electromagnet coil B21 circuit switch-on, because wire winding opposite direction, so the magnetic pole is opposite, keep closing a floodgate with stationary contact 1 and movable contact 2 actuation together and change attitude, and the effect of electromagnetic force can avoid closing a floodgate not hard up, and insulating push rod 7 resets under reset spring B71's effect, when the outage, electromagnet coil A11 and electromagnet coil B21 outage, stationary contact 1 and movable contact 2 separation switching-off under reset structure B effect, and if do not carry out manual switching-on this moment, even electric power resumes the plug-in strip also can not automatic switching-on, avoid causing the machine to start suddenly and cause the incident or open repeatedly and close damage equipment.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (4)
1. A novel safety power switch is characterized in that: the electromagnetic switch comprises a fixed contact and a movable contact, wherein the rear ends of the fixed contact and the movable contact are respectively provided with an electromagnet coil A and an electromagnet coil B which are respectively connected in series, and the electromagnet coil A and the electromagnet coil B are opposite in winding direction and are respectively connected with a wire inlet end and a wire outlet end;
the movable contact is provided with a manual control mechanism which can slide relative to the fixed contact, the fixed contact is provided with a reset structure A, and the manual control mechanism is provided with a reset structure B.
2. The novel safety power switch of claim 1, wherein: the static contact and the movable contact are arranged in the sliding cavity, one end of the sliding cavity close to the movable contact is provided with a conductive sliding sleeve, a metal sliding rod connected with the electromagnet coil B is arranged in the conductive sliding sleeve, and the wire outlet end is connected with the conductive sliding sleeve.
3. The novel safety power switch of claim 2, wherein: the metal sliding rod is of a structure with a hollow tail end, and the metal sliding rod and the bottom end of the conductive sliding sleeve are connected with a spring A to form a reset structure A.
4. A novel safety power switch according to claim 3, characterized in that: the manual control mechanism adopts an insulating push rod, the insulating push rod penetrates into the metal slide rod from the outside of the conductive sliding sleeve to push the metal slide rod to slide, and the reset spring B is arranged at the rear end of the insulating push rod to form a reset structure B so as to automatically reset after being pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022475194.4U CN213184019U (en) | 2020-10-31 | 2020-10-31 | Novel safe power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022475194.4U CN213184019U (en) | 2020-10-31 | 2020-10-31 | Novel safe power switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213184019U true CN213184019U (en) | 2021-05-11 |
Family
ID=75781295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022475194.4U Expired - Fee Related CN213184019U (en) | 2020-10-31 | 2020-10-31 | Novel safe power switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213184019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116237617A (en) * | 2023-03-13 | 2023-06-09 | 中国铁建重工集团股份有限公司 | Multistage type magnetic field adjusting weld joint tracking device |
-
2020
- 2020-10-31 CN CN202022475194.4U patent/CN213184019U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116237617A (en) * | 2023-03-13 | 2023-06-09 | 中国铁建重工集团股份有限公司 | Multistage type magnetic field adjusting weld joint tracking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203481122U (en) | Rapid vacuum switch and power grid system | |
| CN213184019U (en) | Novel safe power switch | |
| CN115172104B (en) | Bridge type double-breakpoint contactor and breaker | |
| CN104733230A (en) | Permanent magnet intelligent contactor having electromagnetic controllable counterforce and capable of guaranteeing normal switching-off | |
| CN112531423A (en) | High temperature row of inserting is prevented in intelligence outage | |
| CN201421812Y (en) | Combined electromagnetic tripper | |
| CN202772081U (en) | Thermal electromagnetic system of miniature circuit breaker | |
| CN204809158U (en) | Bridge type double break point DC electromagnetic contactor | |
| CN201503828U (en) | Electromagnetic trip | |
| CN204230166U (en) | A kind of contactor | |
| CN212012117U (en) | Overcurrent protection device capable of setting overcurrent protection value | |
| CN208570481U (en) | Self-latching relay | |
| CN202120827U (en) | Starting relay for heavy duty automobile | |
| CN203055832U (en) | Contact structure of AC-DC circuit breaker | |
| CN108766838A (en) | Self-latching relay | |
| CN210956581U (en) | Miniature electromagnet with shunt resistor and miniature circuit breaker applying same | |
| CN205028867U (en) | Novel disconnected type control of energy -conserving high score and protection switch | |
| CN211016975U (en) | Residual current operated circuit breaker | |
| CN217740458U (en) | Overload protection mechanism of circuit breaker | |
| CN2130287Y (en) | Automatic protector for electric appliance | |
| US3011037A (en) | Thermostatic and magnetically actuated flasher | |
| CN110783151B (en) | Simple instantaneous and rapid breaking structure of miniature circuit breaker | |
| CN220914121U (en) | High-conduction short-circuit-resistant structure | |
| CN203456402U (en) | Mini circuit breaker | |
| CN217690953U (en) | Vacuum circuit breaker convenient to trip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210511 |