CN209822566U - Vertical electromagnetic contactor - Google Patents
Vertical electromagnetic contactor Download PDFInfo
- Publication number
- CN209822566U CN209822566U CN201921003852.0U CN201921003852U CN209822566U CN 209822566 U CN209822566 U CN 209822566U CN 201921003852 U CN201921003852 U CN 201921003852U CN 209822566 U CN209822566 U CN 209822566U
- Authority
- CN
- China
- Prior art keywords
- contact
- arc
- electromagnetic
- movable
- shell
- 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.)
- Active
Links
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model relates to a vertical electromagnetic contactor, including casing, electromagnetic drive mechanism, contact system, arc-extinguishing chamber, the vertical lower extreme that sets up at the casing of electromagnetic drive mechanism, and be provided with the dust cover on the electromagnetic drive mechanism, one side department that corresponds electromagnetic drive mechanism in the casing is provided with auxiliary contact, and contact system includes contact frame, spring, moving contact, sets up the static contact that sets up in the casing, sets up the stationary contact that serves at the static contact in the top department of static contact at one of moving contact, the top department that corresponds the moving contact, moving contact and contact frame mutually perpendicular, the other end electricity of moving contact be connected with the first wiring board that extends outside the casing, the other end of static contact be provided with the second wiring board that extends outside the casing. The utility model has the advantages of simple structure, stable and reliable performance, low failure rate, safety and reliability.
Description
Technical Field
The utility model relates to an electromagnetic contactor technical field, concretely relates to vertical electromagnetic contactor.
Background
At present, electromagnetic contactors used in special equipment in places such as railways, oil fields, mines and the like are formed by slightly modifying civil electric appliances, cannot meet the use requirements of high density, large capacity and strong vibration in the special places such as railways, oil fields, mines and the like, due to the adoption of a horizontal structure, sand dust and other impurities easily enter an electromagnetic system, the problem of clamping stagnation of a movable iron core is caused, and the problem of deviation of a movement track of the movable iron core due to self gravity during horizontal movement of the movable iron core is caused, so that the alternating current contactor has the defects of unreliable performance, low safety performance and high failure rate.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance is reliable, the fault rate is low, safe and reliable's vertical electromagnetic contactor.
In order to achieve the above object, the present invention provides a vertical electromagnetic contactor, which comprises a housing, an electromagnetic driving mechanism, a contact system, and an arc extinguishing chamber, wherein the electromagnetic driving mechanism is vertically disposed at the lower end of the housing, and a dust cover is disposed on the electromagnetic driving mechanism, an auxiliary contact is disposed in the housing corresponding to one side of the electromagnetic driving mechanism, the contact system comprises a contact rack disposed on the movable iron core of the electromagnetic driving mechanism in a linkage manner corresponding to one side of the arc extinguishing chamber, a spring disposed between the contact rack and the housing, a movable contact disposed in linkage with the contact rack, a movable contact disposed on one end of the movable contact, a fixed contact disposed in the housing corresponding to the upper portion of the movable contact, and a stationary contact disposed on one end of the fixed contact, the movable contact is perpendicular to the contact rack, the other end of the movable contact is electrically connected to a first wiring board extending outside the housing, and the other end of the static contact is provided with a second wiring board extending outside the shell.
The beneficial effect of above-mentioned structure is: this electromagnetic contactor's the vertical setting of electromagnetic drive mechanism is in the casing, electromagnetic drive mechanism's movable iron core movement track changes perpendicular up-and-down motion into, avoid movable iron core horizontal movement to lead to the skew problem of movement track because of self gravity, the dust cover can avoid dust and debris to get into in the electromagnetic drive mechanism, effectively solved debris and got into the problem that causes the movable iron core jamming, the arc extinguishing cover keeps on same water flat line with contact system's position, can effectively prevent dust and sand, iron fillings and other debris from falling into contact system or arc extinguishing intracavity. Therefore, the vertical electromagnetic contactor has the advantages of simple structure, stable and reliable performance, low failure rate, safety and reliability.
Particularly, an arc striking port is arranged on the arc extinguishing cover corresponding to the movable contact and the fixed contact, a plurality of arc guiding convex strips are arranged in the arc striking port, and arc striking channels are formed among the arc guiding convex strips. The arc can be rapidly introduced into the arc extinguishing chamber through the arc striking port of the arc extinguishing chamber, and the arc striking channel in the arc striking port can rapidly introduce the arc onto the grid plate in the arc extinguishing chamber, so that the arc extinguishing effect of the electromagnetic contactor is enhanced.
Particularly, a pull rod is arranged on the contact frame in a linkage mode, one end of the pull rod extends downwards and is connected to the auxiliary contact, and the pull rod moves along with the contact frame and can trigger the auxiliary contact to achieve connection or disconnection of the auxiliary contact. The contact frame is connected with the auxiliary contact through the pull rod, and the auxiliary contact can detect the working state of the contact frame, so that the working reliability of the electromagnetic contactor is improved.
Drawings
Fig. 1 is a front view of the internal structure of the embodiment of the present invention.
Fig. 2 is an internal structure diagram of the embodiment of the present invention.
Detailed Description
As shown in fig. 1-2, an embodiment of the present invention is a vertical electromagnetic contactor, including a housing 10, an electromagnetic driving mechanism 20, a contact system 30, and an arc extinguishing chamber 40, wherein the electromagnetic driving mechanism 20 is vertically disposed at a lower end of the housing 10, and a dust cover 21 is disposed on the electromagnetic driving mechanism 20, an auxiliary contact 22 is disposed in the housing 10 corresponding to one side of the electromagnetic driving mechanism 20, the contact system 30 includes a contact frame 31 disposed on a movable iron core 201 of the electromagnetic driving mechanism 20 in a linkage manner corresponding to one side of the arc extinguishing chamber 40, a spring 32 disposed between the contact frame 31 and the housing 10, a movable contact 33 disposed in linkage with the contact frame 31, a movable contact 331 disposed on one end of the movable contact 33, a fixed contact 34 disposed in the housing 10 corresponding to an upper portion of the movable contact 33, and a fixed contact 341 disposed on one end of the fixed contact 34, the movable contact 33 and the contact frame 31 are perpendicular to each other, the other end of the movable contact 33 is electrically connected with a first wiring board 35 extending outside the housing 10, and the other end of the fixed contact 34 is provided with a second wiring board 36 extending outside the housing 10. An arc striking port 401 is arranged on the arc extinguishing chamber 40 corresponding to the movable contact 331 and the fixed contact 341, a plurality of arc guiding convex strips 402 are arranged in the arc striking port 401, and arc striking channels 403 are formed among the arc guiding convex strips 402. The arc can be rapidly introduced into the arc extinguishing chamber through the arc striking port of the arc extinguishing chamber, and the arc striking channel in the arc striking port can rapidly introduce the arc onto the grid plate in the arc extinguishing chamber, so that the arc extinguishing effect of the electromagnetic contactor is enhanced. The contact holder 31 is provided with a pull rod 311 in a linkage manner, one end of the pull rod 311 extends downwards and is connected to the auxiliary contact 22, and the pull rod 311 acts with the contact holder 31 and can trigger the auxiliary contact 22 to realize the connection or disconnection of the auxiliary contact 22. The contact frame is connected with the auxiliary contact through the pull rod, and the auxiliary contact can detect the working state of the contact frame, so that the working reliability of the electromagnetic contactor is improved.
This electromagnetic contactor's the vertical setting of electromagnetic drive mechanism is in the casing, electromagnetic drive mechanism's movable iron core movement track changes perpendicular up-and-down motion into, avoid movable iron core horizontal movement to lead to the skew problem of movement track because of self gravity, the dust cover can avoid dust and debris to get into in the electromagnetic drive mechanism, effectively solved debris and got into the problem that causes the movable iron core jamming, the arc extinguishing cover keeps on same water flat line with contact system's position, can effectively prevent dust and sand, iron fillings and other debris from falling into contact system or arc extinguishing intracavity. Therefore, the vertical electromagnetic contactor has the advantages of simple structure, stable and reliable performance, low failure rate, safety and reliability.
Claims (3)
1. The utility model provides a vertical electromagnetic contactor, includes casing, electromagnetic drive mechanism, contact system, arc-extinguishing chamber, its characterized in that: the electromagnetic driving mechanism is vertically arranged at the lower end of the shell, a dust cover is arranged on the electromagnetic driving mechanism, an auxiliary contact is arranged at one side of the shell corresponding to the electromagnetic driving mechanism, the contact system comprises a contact frame which is arranged on a movable iron core of the electromagnetic driving mechanism in a linkage mode and corresponds to one side of the arc extinguishing cover, a spring arranged between the contact frame and the shell, a movable contact which is arranged in a linkage mode with the contact frame, a movable contact arranged on one end of the movable contact, a fixed contact which is arranged in the shell and corresponds to the position above the movable contact, and a fixed contact arranged at one end of the fixed contact, the movable contact is perpendicular to the contact frame, the other end of the movable contact is electrically connected with a first wiring board extending out of the shell, and the other end of the fixed contact is provided with a second wiring board extending out of the shell.
2. The vertical electromagnetic contactor according to claim 1, wherein: arc striking openings are formed in the arc extinguishing cover corresponding to the movable contact and the fixed contact, a plurality of arc guiding convex strips are arranged in the arc striking openings, and arc striking channels are formed among the arc guiding convex strips.
3. The vertical electromagnetic contactor according to claim 1 or 2, characterized in that: the contact frame on the linkage be provided with the pull rod, one end downwardly extending of this pull rod is connected on supplementary contact, the pull rod along with the contact frame action and can trigger supplementary contact, realize the switch-on or the disconnection of supplementary contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003852.0U CN209822566U (en) | 2019-06-29 | 2019-06-29 | Vertical electromagnetic contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003852.0U CN209822566U (en) | 2019-06-29 | 2019-06-29 | Vertical electromagnetic contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822566U true CN209822566U (en) | 2019-12-20 |
Family
ID=68885027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921003852.0U Active CN209822566U (en) | 2019-06-29 | 2019-06-29 | Vertical electromagnetic contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822566U (en) |
-
2019
- 2019-06-29 CN CN201921003852.0U patent/CN209822566U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210468386U (en) | Mining high-voltage vacuum power distribution device with grounding disconnecting link | |
| CN209822566U (en) | Vertical electromagnetic contactor | |
| CN209000831U (en) | A kind of resistance to shorting rush of current and contact-carrying are adhered the relay of monitoring function | |
| CN220873491U (en) | High-voltage direct-current relay with main loop working state monitoring function | |
| CN201478203U (en) | Arc-extinguishing system of AC contactor | |
| CN205081081U (en) | Miniature circuit breaker | |
| KR100424668B1 (en) | Electromagnetic switch | |
| CN215731514U (en) | Multi-breakpoint direct-current relay | |
| CN211670160U (en) | Direct current quick circuit breaker | |
| CN2938483Y (en) | Power supply transmission for spreader | |
| CN204204778U (en) | The circuit breaker of the arc-control device of circuit breaker and circuit breaker and a kind of double break contact structure with being arranged in parallel | |
| CN209981114U (en) | Medium-voltage direct current contactor | |
| CN102194604A (en) | Improved structure of terminal of alternating current vacuum contactor | |
| CN208922995U (en) | A kind of D.C. contactor | |
| CN210091988U (en) | High-voltage direct-current relay capable of prolonging service life of product | |
| CN106356240A (en) | Moving and static contact terminal apparatus of disconnecting switch | |
| CN203312219U (en) | Arc extinguishing device of miniature circuit breaker | |
| CN110491747A (en) | A kind of magnetic-quenching arc-extinguishing device for dc circuit breaker | |
| CN201365036Y (en) | Circuit protection plug contact suppressing structure | |
| CN201349094Y (en) | Open-close current induction device for grounding switch | |
| CN210142962U (en) | Motor protection and manual unlocking device for electric mechanism | |
| CN218887080U (en) | Static contact bridge structure | |
| CN215417979U (en) | Isolating switch capable of protecting connecting line | |
| CN215644163U (en) | Micro-distance reciprocating travel switch | |
| CN212848221U (en) | Two-phase alternating current contactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |