CN205050762U - Alternating current contactor - Google Patents
Alternating current contactor Download PDFInfo
- Publication number
- CN205050762U CN205050762U CN201520851425.3U CN201520851425U CN205050762U CN 205050762 U CN205050762 U CN 205050762U CN 201520851425 U CN201520851425 U CN 201520851425U CN 205050762 U CN205050762 U CN 205050762U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- contact head
- insulating frame
- electronic buckle
- contactor
- 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
Abstract
The utility model provides an alternating current contactor, includes vacuum switch tube, electromagnetism operating device, pivot, swing arm, electronic buckle, reaction spring and insulating frame, vacuum switch tube includes quiet contact head and traveling contact head, and quiet contact head fixed mounting is on the insulating frame, and traveling contact head fixed connection is at the middle part of swing arm to be located quiet contact head directly over, the pivot is connected on the insulating frame, the one end of swing arm is connected in the pivot, electromagnetism operating device and reaction spring are connected to the other end, electronic buckle is fixed on the insulating frame and be located the swing arm under, and electronic buckle is connected with the swing arm traveling contact, is provided with temperature sensor in the insulating frame, the temperature sensor and the control module of electronic buckle are connected. The utility model discloses an alternating current contactor has simple structure stable performance and the energy -conserving advantage that subtracts bad news.
Description
Technical field
The utility model relates to a kind of contactor, particularly relates to a kind of A.C. contactor.
Background technology
A.C. contactor is mainly used in frequent connection or disjunction alternating current circuit, has control capability large, can remote operation; relay is coordinated to realize fixed cycle operator; interlocked control, various fixing quantity box decompression and under-voltage protection, be widely used in automatic control system.In prior art, during A.C. contactor holding circuit on-state, only have by continuing energising to coil, ability
Enough holding circuit on-states, cause certain electric energy loss.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provides the A.C. contactor that a kind of structure is simple, energy-conservation.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is: a kind of A.C. contactor, comprises vacuum switch tube, electromagnetic operating mechanism, rotating shaft, swing arm, electronic buckle and insulating frame; Described vacuum switch tube comprises quiet contact head and dynamic contact head, and described quiet contact head is fixedly mounted on insulating frame, and described dynamic contact head is fixedly connected on the middle part of swing arm, and is positioned at directly over quiet contact head; Described rotating shaft is connected on insulating frame, one end of described swing arm is connected in rotating shaft, the other end connects electromagnetic operating mechanism and reaction spring; Described electronic buckle to be fixed on insulating frame and to be positioned at immediately below swing arm, and described electronic buckle connects with dynamic contact of swing arm; Be provided with temperature sensor in described insulating frame, described temperature sensor is connected with the control module of electronic buckle.
Above-mentioned A.C. contactor, preferably, described electromagnetic operating mechanism comprises iron core, coil, magnetic pole plate and armature card; Described coil winding is on iron core, and described armature card is fixed on the upper end of iron core, and the lower end of iron core is fixed on insulating frame; Described armature card is positioned at directly over magnetic pole plate.
Above-mentioned A.C. contactor, preferably, described armature card is fixedly connected on swing arm by screw.
Above-mentioned A.C. contactor, preferably, described quiet contact head is bolted to connection on insulating frame; Described dynamic contact head is bolted to connection on swing arm.
Compared with prior art, the utility model has the advantage of: A.C. contactor of the present utility model, when electromagnetic operating mechanism energising armature card and magnetic pole plate adhesive, thus drive swing arm motion, contact head is contacted with quiet contact head makes contactor be in closure state, and swing arm is blocked electromagnetic operating mechanism power-off by electronic buckle simultaneously.Only need when needs contactor disconnects electronic buckle to open, under the effect of reaction spring, make dynamic contact head and quiet contact head separate thus be disconnected by contactor; There is energy-saving and cost-reducing advantage.A.C. contactor of the present utility model also has structure simply simultaneously, the advantage of stable performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model A.C. contactor.
Marginal data
1, rotating shaft; 2, swing arm; 3, insulating frame; 4, quiet contact head; 5, dynamic contact head; 6, iron core; 7, coil; 8, magnetic pole plate; 9, armature card; 10, electronic buckle; 11, reaction spring.
Embodiment
For the ease of understanding the utility model, hereafter will do to describe more comprehensively, meticulously to the utility model in conjunction with Figure of description and preferred embodiment, but protection range of the present utility model is not limited to following specific embodiment.
It should be noted that, when a certain element is described on " be fixed on, be fixed in, be connected to or be communicated in " another element, it can be directly fixing, affixed, connect or be communicated with on another element, also can be by other intermediate connectors indirectly fixing, affixed, connection or connection on another element.
Unless otherwise defined, hereinafter used all technical terms are identical with the implication that those skilled in the art understand usually.The object of technical term used herein just in order to describe specific embodiment is not be intended to limit protection range of the present utility model.
Embodiment
A kind of A.C. contactor as shown in Figure 1, comprises vacuum switch tube, electromagnetic operating mechanism, rotating shaft 1, swing arm 2, electronic buckle 10, reaction spring 11 and insulating frame 3; Vacuum switch tube comprises quiet contact head 4 and dynamic contact head 5, and quiet contact head 4 is fixedly mounted on insulating frame 3, and dynamic contact head 5 is fixedly connected on the middle part of swing arm 2, and is positioned at directly over quiet contact head 4; Rotating shaft 1 is connected on insulating frame 3, one end of described swing arm 2 is connected in rotating shaft 1, the other end connects electromagnetic operating mechanism and reaction spring 11; Electronic buckle 10 to be fixed on insulating frame 3 and to be positioned at immediately below swing arm 2, and electronic buckle 10 connects with dynamic contact of swing arm 2; Temperature sensor is provided with in described insulating frame; described temperature sensor is connected with the control module of electronic buckle 10; when the temperature in insulating frame is elevated to preset value time; electronic buckle 10 is opened by the control module of electronic buckle 10 automatically, makes contact head 4 and dynamic contact head 5 disconnect thus protect the equipment in insulating frame.The A.C. contactor of the present embodiment, when electromagnetic operating mechanism energising armature card 9 and magnetic pole plate 8 adhesive, thus driving swing arm motion, contact head 5 is contacted with quiet contact head 4 and makes contactor be in closure state, swing arm 2 is blocked electromagnetic operating mechanism power-off by electronic buckle 10 simultaneously.Only need when needs contactor disconnects electronic buckle 10 to open, under the effect of reaction spring 11, make dynamic contact head 5 separate with quiet contact head 4 thus be disconnected by contactor; There is energy-saving and cost-reducing advantage.
In the present embodiment, electromagnetic operating mechanism comprises iron core 6, coil 7, magnetic pole plate 8 and armature card 9; Coil 7 is wrapped on iron core 6, and armature card 9 is fixed on the upper end of iron core 6, and the lower end of iron core 6 is fixed on insulating frame 3; Armature card 9 is positioned at directly over magnetic pole plate 8.Armature card 9 is fixedly connected on swing arm 2 by screw.
In the present embodiment, quiet contact head 4 is bolted to connection on insulating frame 3; Dynamic contact head 5 is bolted to connection on swing arm 2.
The A.C. contactor of the present embodiment has constructional simplicity and can stablize the advantage with energy-saving consumption-reducing.
Claims (4)
1. an A.C. contactor, is characterized in that: comprise vacuum switch tube, electromagnetic operating mechanism, rotating shaft (1), swing arm (2), electronic buckle (10), reaction spring (11) and insulating frame (3); Described vacuum switch tube comprises quiet contact head (4) and dynamic contact head (5), described quiet contact head (4) is fixedly mounted on insulating frame (3), described dynamic contact head (5) is fixedly connected on the middle part of swing arm (2), and is positioned at directly over quiet contact head (4); Described rotating shaft (1) is connected on insulating frame (3), one end of described swing arm (2) is connected in rotating shaft (1), the other end connects electromagnetic operating mechanism and reaction spring (11); Described electronic buckle (10) is fixed on insulating frame (3) and goes up and be positioned at immediately below swing arm (2), and described electronic buckle (10) connects with dynamic contact of swing arm (2); Be provided with temperature sensor in described insulating frame, described temperature sensor is connected with the control module of electronic buckle.
2. A.C. contactor according to claim 1, is characterized in that: described electromagnetic operating mechanism comprises iron core (6), coil (7), magnetic pole plate (8) and armature card (9); Described coil (7) is wrapped on iron core (6), and described armature card (9) is fixed on the upper end of iron core (6), and the lower end of iron core (6) is fixed on insulating frame (3); Described armature card (9) is positioned at directly over magnetic pole plate (8).
3. A.C. contactor according to claim 2, is characterized in that: described armature card (9) is fixedly connected on swing arm (2) by screw.
4. the A.C. contactor according to any one of claim 1 ~ 3, is characterized in that: described quiet contact head (4) is bolted to connection on insulating frame (3); Described dynamic contact head (5) is bolted to connection on swing arm (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851425.3U CN205050762U (en) | 2015-10-30 | 2015-10-30 | Alternating current contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851425.3U CN205050762U (en) | 2015-10-30 | 2015-10-30 | Alternating current contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205050762U true CN205050762U (en) | 2016-02-24 |
Family
ID=55344313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520851425.3U Expired - Fee Related CN205050762U (en) | 2015-10-30 | 2015-10-30 | Alternating current contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205050762U (en) |
-
2015
- 2015-10-30 CN CN201520851425.3U patent/CN205050762U/en not_active Expired - Fee Related
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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: 20160224 Termination date: 20171030 |