CN2809858Y - Energy-saving AC contactor - Google Patents
Energy-saving AC contactor Download PDFInfo
- Publication number
- CN2809858Y CN2809858Y CN 200520113243 CN200520113243U CN2809858Y CN 2809858 Y CN2809858 Y CN 2809858Y CN 200520113243 CN200520113243 CN 200520113243 CN 200520113243 U CN200520113243 U CN 200520113243U CN 2809858 Y CN2809858 Y CN 2809858Y
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- action
- control
- contactor
- connecting rod
- reflex
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Abstract
The utility model discloses an energy saving AC contactor. Two transmission draw rods used for controlling actions are respectively arranged on both ends of a moving magnet, the transmission draw rods penetrate through an action draw rod hole arranged on a combined basal plate to the other side of the combined basal plate, and every two transmission draw rods used for controlling actions are fixedly arranged on engaged iron fixed brackets. The right side and the left lower side of a travel slide block are respectively provided with a double-contact travel switch, the combined basal plate is provided with a connecting rod for controlling actions, the connecting rod for controlling actions is connected with one end of a transmission deflector rod, and the other end of the transmission deflector rod is connected with a traction electromagnet. A mechanical control device is arranged between the two engaged iron fixed brackets. The utility model which solves the problem of large electric quantity consumption of the existing contactor has the characteristics of energy saving, safety, long service life, flexible action and small volume, and the energy saving AC contactor can be widely used on motors and other electromagnetic starting equipment.
Description
One, technical field:
The utility model relates to a kind of A.C. contactor, is specifically related to energy saving ac contactor.
Two, background technology:
At present, the Series AC Contactor of market sale, mainly by moving magnet and static magnet, pull-in winding, often burst at the seams circle, often open, normally closed and control power contact formed.The problem one that exists is that the pull-in winding above the A.C. contactor is worked along with the work of electrical appliance (motor or other electromagnetic start equipment), and as working every day 8 hours, pull-in winding is also along with electrical appliance work 8 hours so.The 2nd, the contact-making surface of the dynamic and static two blocks of magnet on the A.C. contactor makes the magnetic flux of two blocks of adhesive magnet unsaturated if any dust, greasy dirt, foreign matter etc., and the pull-in winding that has electric current to pass through can generate heat by nature, surpasses limit temperature until burning.
Three, summary of the invention:
Technical problem to be solved in the utility model provides a kind of energy saving ac contactor, and its adopts the connecting and disconnecting of mechanical electric apparatus control general supply operating contact, and long service life, flexible movements, volume are little.
For solving the problems of the technologies described above, the technical scheme that energy saving ac contactor of the present utility model adopted is such: it a side of assembled substrate be provided with moving magnet, static magnet, pull-in winding, often burst at the seams circle, often open, normally closed and control power contact, the two ends of said moving magnet respectively add the control action shackle rod that two one ends are provided with recess, a jagged end is by the opposite side of the action tie rod hole on the assembled substrate to assembled substrate, and per two control action shackle rods are fixed on the meshing ferropexy frame that the meshing iron of control is housed; This side group plate is also installed direct current machine, and the follower gear engagement of motor master driven wheel and stroke rotating screw bolt is installed the double-contact travel switch respectively in the right side and the lower-left side of stroke slider; The control action connecting rod is installed on assembled substrate, one end of tension spring is connected on the standing screw, the other end is connected on the control action connecting rod, the control action connecting rod also is connected with an end of transmission driving lever, the other end of transmission driving lever is connected with tractive electromagnet, between two meshing ferropexy framves, machine control unit is installed, this device comprises shell, the reflex actuating strut is cased by axle, two action control levers are above shell, and by the axle be connected with the reflex actuating strut, vertically being provided with two ends in the shell below action control lever top is the power-assisted action pole of hemisphere, the reflex actuating strut is through connecting rod, driving lever is connected with the control action connecting rod, and the reflex actuating strut contacts with finger on the stroke glide base; Direct current machine, double-contact travel switch, tractive electromagnet are electrically connected with relay.
Technique scheme is based on common A.C. contactor, the two ends of moving magnet respectively add two control action shackle rods in contactor, a jagged end is by the opposite side of the action tie rod hole on the assembled substrate to assembled substrate, per two control action shackle rods are fixed on the meshing ferropexy frame that the meshing iron of control is housed, when the moment that moving magnet is inhaled, shackle rod stretches to the machine driving control system by substrate action tie rod hole and is lockable, the inner magnetic force pull-in winding of contactor this moment is not charged, the machine driving control system is by tractive electromagnet transmission driving lever, the transmission driving lever is connected with the machine control unit at center through linkage, machine control unit mainly is pinning and discharges the connecting and disconnecting that moving magnet is finished general supply operating contact on the contactor, when general supply has a power failure or operates a switch, automatic control system is started working, operating contact on the contactor is discharged, contactor power work contact no matter closure how long or disconnect, contactor all is the adhesive of finishing it in moment, and the electricity consumption time is 0.4 second.Therefore, the utility model collection is energy-conservation, safety, long service life, flexible movements, volume is less than one, can be widely used on the large, medium and small type motor and other electromagnetic start equipment of industries such as factory, colliery, building.
Four, description of drawings:
Fig. 1 is the utility model Mechatronic control system floor plan;
Fig. 2 is the utility model partial sectional view;
Fig. 3 is the utility model shell figure;
Fig. 4 is the utility model control action shackle rod front view;
Fig. 5 is the utility model control action shackle rod vertical view;
Fig. 6 is the meshing ferropexy frame of a utility model front view;
Fig. 7 is the meshing ferropexy frame of a utility model left view;
Fig. 8 is the meshing ferropexy frame of a utility model vertical view;
Fig. 9 is that the utility model is controlled meshing iron front view;
Figure 10 is that the utility model is controlled meshing iron left view;
Figure 11 is that the utility model is controlled meshing iron vertical view;
Figure 12 is the utility model transmission fixed support front view that resets;
Figure 13 is the utility model transmission fixed support left view that resets;
Figure 14 is the utility model transmission fixed support vertical view that resets;
Figure 15 is the utility model machine control unit upward view;
Figure 16 is the utility model machine control unit front view;
Figure 17 is the utility model machine control unit left view;
Figure 18 is the utility model Machinery Control System structure chart;
Figure 19 is the utility model control system wiring fundamental diagram.
Five, embodiment:
By Fig. 1, Fig. 2, Fig. 3 as seen, the utility model energy saving ac contactor has an assembled substrate 1, and a side of assembled substrate 1 is installed common A.C. contactor 27, and opposite side fitting machine electric control system is fixing with outer box 36 and outer lid plate 37 again.A.C. contactor 27 can be purchased by market, as the CJT1-40 A.C. contactor, respectively adds two control action shackle rods 16 at the two ends of the moving magnet 28 of the adhesive magnet of A.C. contactor.Referring to Fig. 4, Fig. 5 and Fig. 6, one end of control action shackle rod 16 is provided with recess, with a jagged end by the opposite side of the action tie rod hole 29 on the assembled substrate to assembled substrate 1, per two control action shackle rods are fixed on the meshing ferropexy frame 18 that the meshing iron 17 of control is housed, referring to Fig. 7-Figure 11.This side group plate is also installed direct current machine 2, in motor and the stroke screw rod fixed support 3 motor master's driven wheel 4 and follower gear 5 are installed, follower gear 5 is connected with stroke rotating screw bolt 6, stroke slider location guide 7 is installed below stroke rotating screw bolt 6, stroke slip feeler lever 8 is contained on the stroke glide base 9, stroke glide base 9 is threaded with stroke rotating screw bolt 6, stroke slider location guide 7 is contained on stroke screw rod and the travel switch support 10, and this support 10 is contained in again on the travel switch mounting bracket 11.Double-contact travel switch 12a is located at the right side of stroke slider, and another double-contact travel switch 12b is located at the lower-left side of stroke slider.Control action connecting rod 13 is installed on assembled substrate 1, tension spring standing screw 14, tension spring 15 1 ends are connected on the standing screw 14, the other end is connected on the control action connecting rod 13, control action connecting rod 13 also is connected with an end of transmission driving lever 20, and the other end of transmission driving lever 20 is connected with tractive electromagnet 23.Referring to Figure 12-Figure 14, the transmission fixed support 21 that resets is provided with the hole that is used for positioning electromagnet sliding guide 22 and the groove of positioning control action link rod 13.Tractive electromagnet 23 is contained on the electromagnet fixed support 24, and relay 26 is installed on the relay fixed mount 25.At two 18 on meshing ferropexy framves machine control unit 19 is installed, referring to Figure 15-Figure 17, this device comprises shell 30, reflex actuating strut 31 is contained in the shell 30 by axle, two action control levers 32 are above shell, and is connected with reflex actuating strut 31 by axle, vertically being provided with two ends in the shell below action control lever 32 tops is the power-assisted action pole 33 of hemisphere, it is the meshing pressure that alleviates the meshing ferropexy frame 18 of controlling meshing iron 17 that power-assisted is moved the effect of pole 33.Referring to Figure 18, reflex actuating strut 31 is connected with control action connecting rod 13 through connecting rod 34, driving lever 35, and reflex actuating strut 31 contacts with finger 38 on the stroke glide base.Direct current machine 2, double-contact travel switch 12a, 12b, tractive electromagnet 23 is electrically connected with relay 26.
Figure 19 is a control system wiring fundamental diagram, six pull-in winding lead-in wires of the utility model J
1, J
2, J
3Wherein three technology in casing connects and use the soldering jail, concentrates one to draw casing and be connected J with binding post 5 outward
1Another lead-in wire is connected J with casing external connection terminal 6
2Another lead-in wire is connected with casing external connection terminal 3, and remote connecting and disconnecting switch A, the B of contactor are connected J with binding post 3,4,6
3Positive and negative conversion dc supply lead-in wire is connected with binding post 1,2, and 1 connects battery positive voltage, and 2 connect battery terminal negative.The double-contact travel switch is to be used for controlling the positive and negative both direction rotation of direct current machine to control the connecting and disconnecting of positive and negative both direction DC power supply do reciprocating action to drive stroke slider.
J
1, J
2Be energy saving ac contactor power contact closure, disconnection (J
1Closed, J
2Disconnect), power contact no matter closure how long or disconnect J
1, J
2All be the adhesive action of finishing it in moment, the electricity consumption time is 0.4 second.
Operation principle of the present utility model is:
(1), when pressing starting switch, contactor moving magnet 28 begins to inhale moving, control action shackle rod 16 stretches out, under the effect of tension spring 15, control action connecting rod 13 drives reflex actuating strut 31 through driving lever 35, connecting rod 34, reflex actuating strut 31 drive again on the machine control unit two action control levers 32 to the left and right both direction stretch out, contact with the meshing iron 17 of control, thereby pin the connection that moving magnet is finished general supply operating contact on the contactor, starting switch is pressed and is decontroled, and the inner magnetic force pull-in winding of contactor this moment is not charged.
(2), when pressing shutdown switch, tractive electromagnet 23 action is shunk two action control levers 32, contactor is got back to former release condition, shutdown switch is pressed and is decontroled, this moment, tractive electromagnet itself was not charged.
(3), when electrical source of power has a power failure or operates a switch, relay 26 discharges, connect accumulator direct current supply simultaneously, direct current machine 2 runnings drive stroke slip feeler lever 8 toward double-contact travel switch 12b, the action of double-contact travel switch 12b contact, be that double-contact travel switch 12b disconnects, motor shuts down, simultaneously, finger 38 on the stroke glide base drives the reflex actuating strut shrinks two action control levers 32, and contactor is got back to former release condition.
(4), when power supply is powered again, relay 26 adhesives, and connection DC power supply conversion positive and negative electrode operating contact, direct current machine 2 antiports, slip feeler lever 8 make the contact action toward double-contact travel switch 12a, be that double-contact travel switch 12a disconnects, motor shuts down, and during the power supply normal power supply, slip feeler lever 8 is parked on the contact of double-contact travel switch 12a all the time.
Claims (1)
1, a kind of energy saving ac contactor, it a side of assembled substrate be provided with moving magnet, static magnet, pull-in winding, often burst at the seams circle, often open, normally closed and control power contact, it is characterized in that: the two ends of said moving magnet (28) respectively add the control action shackle rod (16) that two one ends are provided with recess, a jagged end is by the opposite side of the action tie rod hole (29) on the assembled substrate (1) to assembled substrate, and per two control action shackle rods (16) are fixed on the meshing ferropexy frame (18) that the meshing iron of control is housed; This side group plate is also installed direct current machine (2), and motor master driven wheel (4) meshes with the follower gear (5) of stroke rotating screw bolt (6), in the right side and the lower-left side of stroke slider double-contact travel switch (12a, 12b) is installed respectively; Control action connecting rod (13) is installed on assembled substrate (1), one end of tension spring (15) is connected on the standing screw (14), the other end is connected on the control action connecting rod (13), the control action connecting rod also is connected with an end of transmission driving lever (20), the other end of transmission driving lever (20) is connected with tractive electromagnet (23), machine control unit (19) is installed between two meshing ferropexy framves, this device comprises shell (30), reflex actuating strut (31) is cased by axle, two action control levers (32) are above shell, and by the axle be connected with the reflex actuating strut, vertically being provided with two ends in the shell below action control lever top is the power-assisted action pole (33) of hemisphere, the reflex actuating strut is through connecting rod (34), driving lever (35) is connected with control action connecting rod (13), and reflex actuating strut (31) is gone up finger (38) with stroke glide base (9) and contacted; Direct current machine (2), double-contact travel switch (12a, 12b), tractive electromagnet (23) are electrically connected with relay (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520113243 CN2809858Y (en) | 2005-07-14 | 2005-07-14 | Energy-saving AC contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520113243 CN2809858Y (en) | 2005-07-14 | 2005-07-14 | Energy-saving AC contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2809858Y true CN2809858Y (en) | 2006-08-23 |
Family
ID=36926043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520113243 Expired - Fee Related CN2809858Y (en) | 2005-07-14 | 2005-07-14 | Energy-saving AC contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2809858Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481770A (en) * | 2016-12-14 | 2017-03-08 | 佛山科学技术学院 | A kind of friction speed link gear of energy-saving electromagnetic control |
-
2005
- 2005-07-14 CN CN 200520113243 patent/CN2809858Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481770A (en) * | 2016-12-14 | 2017-03-08 | 佛山科学技术学院 | A kind of friction speed link gear of energy-saving electromagnetic control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |