CN204167207U - A kind of structure of the power cut off delay type air damp type time relay - Google Patents

A kind of structure of the power cut off delay type air damp type time relay Download PDF

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Publication number
CN204167207U
CN204167207U CN201420581924.0U CN201420581924U CN204167207U CN 204167207 U CN204167207 U CN 204167207U CN 201420581924 U CN201420581924 U CN 201420581924U CN 204167207 U CN204167207 U CN 204167207U
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CN
China
Prior art keywords
cylinder
piston
armature
lever
face
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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
Application number
CN201420581924.0U
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Chinese (zh)
Inventor
任佳
袁祖斌
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Chengdu Ruiyi Information Technology Co Ltd
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Chengdu Ruiyi Information Technology Co Ltd
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Priority to CN201420581924.0U priority Critical patent/CN204167207U/en
Application granted granted Critical
Publication of CN204167207U publication Critical patent/CN204167207U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of structure of the power cut off delay type air damp type time relay, be provided with coil between iron core and armature, be provided with push rod between iron core and armature, armature is fixed with push pedal, push pedal is fixed with reaction spring, and the below of push pedal is provided with sensitive switch one; Be provided with rubber membrane in cylinder, be provided with piston in cylinder, piston is connected with rubber membrane, piston is connected with piston rod, and piston rod is through rubber membrane and cylinder, and piston rod is fixed with support dop, support dop and be connected with lever, lever is fixed with support dop, is provided with sensitive switch two below lever, piston rod is sheathed with spring one and spring two, cylinder is provided with air inlet, and air inlet is communicated with piston, and cylinder is provided with adjusting bolt, adjusting bolt is connected with flight, and flight is arranged in the cylinder.This structure utilizes the change of air pressure to control relay, forms delays time to control, make computer-internal there will not be the phenomenon of instantaneous high pressure when its power-off.

Description

A kind of structure of the power cut off delay type air damp type time relay
Technical field
The utility model relates to a kind of structure, especially relates to a kind of structure of the power cut off delay type air damp type time relay.
Background technology
Relay, also claiming electric post, is a kind of electronic control device, and it has control system (also known as input circuit) and by control system (also known as output loop), usually be applied in automatic control circuit, it is actually the one " automatic switch " going to control larger current with less electric current.Therefore play the effects such as automatic adjustment, safeguard protection, change-over circuit in circuit.Relay coil represents with a long block symbol in circuit, if relay has two coils, and the rectangular frame that just two, picture is arranged side by side.In rectangular frame or by rectangular frame, put on the letter symbol " J " of relay simultaneously.There are two kinds of method for expressing the contact of relay: one is that they are directly drawn in rectangular frame side, and this representation is comparatively directly perceived.The time relay is a kind of control apparatus utilizing electromagnetic principle or theory of mechanics to realize delays time to control.In large-scale computer circuits element; the time relay is a kind of relatively more conventional protection component; because the components and parts in mainframe computer are very many; when closing mainframe computer; there is instantaneous voltage excessive; easily cause high pressure to burn out to the components and parts of mainframe computer inside, cause very large trouble.
Utility model content
The purpose of this utility model is that the components and parts overcome in above-mentioned existing mainframe computer are very many, when closing mainframe computer, there is instantaneous voltage excessive, easily high pressure is caused to burn out to the components and parts of mainframe computer inside, cause very large troublesome problem, devise a kind of structure of the power cut off delay type air damp type time relay, this structure utilizes the change of air pressure to control relay, delays time to control is formed when its power-off, computer-internal is made to there will not be the phenomenon of instantaneous high pressure, protection is provided to computer-internal components and parts, the components and parts solved in existing mainframe computer are very many, when closing mainframe computer, there is instantaneous voltage excessive, easily high pressure is caused to burn out to the components and parts of mainframe computer inside, cause very large troublesome problem.
The purpose of this utility model is achieved through the following technical solutions: a kind of structure of the power cut off delay type air damp type time relay, comprise the iron core fixing with ground, armature is provided with directly over described iron core, coil is provided with between iron core and armature, the termination of coil is separately positioned on unshakable in one's determination and armature is inner, push rod is provided with between iron core and armature, the top of push rod is arranged in armature, the bottom of push rod is arranged on below unshakable in one's determination through unshakable in one's determination, the top end face of armature is fixed with push pedal, the face area of push pedal is greater than the top end face area of armature, the bottom face of push pedal is fixed with two reaction springs, reaction spring is fixed away from one end of push pedal and ground, armature is arranged between two reaction springs, the below of push pedal is provided with sensitive switch one, and the push rod of sensitive switch one is arranged in the end face scope of push pedal, sensitive switch one is arranged on armature outside, the below of described iron core is provided with cylinder, rubber membrane is provided with in cylinder, the sidewall of rubber membrane and the inwall seamless link of cylinder, cylinder is divided into upper and lower two sealed cavities by rubber membrane, piston is provided with in cylinder, the top of piston is connected with the bottom of rubber membrane, the top end face of piston is connected with piston rod, the top of piston rod is through the top being arranged on cylinder after rubber membrane and cylinder, the top end face of piston rod is fixed with support dop, support the top of dop to contact with the bottom of push rod, support dop and be connected with lever, lever one end is fixed with support dop, sensitive switch two is provided with below lever, and the push rod of sensitive switch two is arranged in the bottom surface scope of lever, sensitive switch two is arranged on cylinder outside, supporting seat is provided with below lever, supporting seat is arranged on sensitive switch two and supports between dop, rotating shaft is provided with in lever, the two ends of rotating shaft are all connected with supporting seat through after lever, and lever can around axis of rotation, the outer wall of piston rod is sheathed with spring one and spring two, spring one is arranged on the top of spring two, and the two ends of spring one contact with the top end face of cylinder with the support bottom of dop respectively, the two ends of spring two contact with the bottom face of piston with the inwall top end face of cylinder respectively, the bottom face of cylinder is provided with air inlet, air inlet is communicated with the bottom of piston, the outer wall of cylinder is provided with adjusting bolt, one end of adjusting bolt is connected with flight through after air inlet, flight is arranged in the cylinder, flight is away from the cavity connects below piston in one end of adjusting bolt and cylinder.
In sum; the beneficial effects of the utility model are: this structure utilizes the change of air pressure to control relay; delays time to control is formed when its power-off; computer-internal is made to there will not be the phenomenon of instantaneous high pressure; protection is provided to computer-internal components and parts; the components and parts solved in existing mainframe computer are very many; when closing mainframe computer; there is instantaneous voltage excessive; easily cause high pressure to burn out to the components and parts of mainframe computer inside, cause very large troublesome problem.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Mark and corresponding parts title in accompanying drawing: 1-sensitive switch one; 2-push pedal; 3-reaction spring; 4-coil; 5-push rod; 6-armature; 7-support dop; 8-spring one; 9-piston rod; 10-spring two; 11-adjusting bolt; 12-air inlet; 13-flight; 14-piston; 15-rubber membrane; 16-lever; 17-supporting seat; 18-sensitive switch two; 19-unshakable in one's determination; 20-cylinder.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited only to this.
Embodiment 1:
As shown in Figure 1, a kind of structure of the power cut off delay type air damp type time relay, comprise the iron core 19 fixing with ground, armature 6 is provided with directly over described unshakable in one's determination 19, coil 4 is provided with between unshakable in one's determination 19 and armature 6, the termination of coil 4 is separately positioned on unshakable in one's determination 19 and armature 6 inside, push rod 5 is provided with between unshakable in one's determination 19 and armature 6, the top of push rod 5 is arranged in armature 6, the bottom of push rod 5 is arranged on the below of unshakable in one's determination 19 through unshakable in one's determination 19, the top end face of armature 6 is fixed with push pedal 2, the face area of push pedal 2 is greater than the top end face area of armature 6, the bottom face of push pedal 2 is fixed with two reaction springs 3, reaction spring 3 is fixed away from one end of push pedal 2 and ground, armature 6 is arranged between two reaction springs 3, the below of push pedal 2 is provided with sensitive switch 1, and the push rod of sensitive switch 1 is arranged in the end face scope of push pedal 2, it is outside that sensitive switch 1 is arranged on armature 6, the described below of unshakable in one's determination 19 is provided with cylinder 20, rubber membrane 15 is provided with in cylinder 20, the sidewall of rubber membrane 15 and the inwall seamless link of cylinder 20, cylinder 20 is divided into upper and lower two sealed cavities by rubber membrane 15, piston 14 is provided with in cylinder 20, the top of piston 14 is connected with the bottom of rubber membrane 15, the top end face of piston 14 is connected with piston rod 9, the top of piston rod 9 is through the top being arranged on cylinder 20 after rubber membrane 15 and cylinder 20, the top end face of piston rod 9 is fixed with and supports dop 7, the top supporting dop 7 contacts with the bottom of push rod 5, support dop 7 and be connected with lever 16, lever 16 one end is fixed with support dop 7, sensitive switch 2 18 is provided with below lever 16, and the push rod of sensitive switch 2 18 is arranged in the bottom surface scope of lever 16, it is outside that sensitive switch 2 18 is arranged on cylinder 20, supporting seat 17 is provided with below lever 16, supporting seat 17 is arranged on sensitive switch 2 18 and supports between dop 7, rotating shaft is provided with in lever 16, the two ends of rotating shaft are all connected with supporting seat 17 through after lever 16, and lever 16 can around axis of rotation, the outer wall of piston rod 9 is sheathed with spring 1 and spring 2 10, spring 1 is arranged on the top of spring 2 10, and the two ends of spring 1 contact with the top end face of cylinder 20 with the bottom supporting dop 7 respectively, the two ends of spring 2 10 contact with the bottom face of piston 14 with the inwall top end face of cylinder 20 respectively, the bottom face of cylinder 20 is provided with air inlet 12, air inlet 12 is communicated with the bottom of piston 14, the outer wall of cylinder 20 is provided with adjusting bolt 11, one end of adjusting bolt 11 is connected with flight 13 through after air inlet 12, flight 13 is arranged in cylinder 20, flight 13 is away from the cavity connects below piston 14 in one end of adjusting bolt 11 and cylinder 20.In the technical program, sensitive switch adopts existing sensitive switch to realize, iron core 19 and reaction spring 3 are fixed on ground or other fixed part, it is operationally kept to fix, when coil 4 is energized, armature 6 and push pedal 2 are attracted by unshakable in one's determination 19 and instantaneously to move down, and pressing sensitive switch 1 makes its normally open contact disconnect, and normally closed interlock is closed.Simultaneously piston rod 9 moves up under the effect of spring 1, and drive the rubber membrane 15 be connected with piston 14 to move upward, rubber membrane 15 is thereupon convex, above the air of air chamber become sticky and make piston rod 9 be subject to damping action and slowly rise.Through certain hour, piston rod 9 drops to certain position, complete whole stroke, just promoted the delayed contact action of sensitive switch 2 18 by lever 16, make contact is disconnected through piston 9 after a while, break contact closes.From coil blackout to delayed contact execution, be exactly the delay time of relay during this period of time.Within this time during computer circuit breaking; the element of its inside can not produce instantaneous high pressure; the process of a progressively step-down can be had; make inner member protected; push rod 5 is as the parts limiting armature 6 motion track, and make the motion of armature 6 relative to unshakable in one's determination 19 be all the time on a vertical straight line, the work of relay can be more stable; be more prone to control for power cut off delay, the speed of piston movement is subject to the restriction of air inlet 12 intake velocity.By adjusting bolt 11, the stretch out length of flight 13 in cylinder cavity is regulated, the two ends of flight 13 respectively be that cavity is communicated with air inlet 12, rotating adjusting bolt 11 makes flight 13 eject in cavity, just changed the length of its stroke by the stop of flight 13 during piston 9 return, realize the time variations of adjustment on-delay, flight 13 is helical structure by sheet metal distortion, the speed of the cavity by it can be changed, the air that air inlet 12 enters needs just can enter into cylinder cavity by flight 13, people can be adjusted the time of relay time delay.This structure utilizes the change of air pressure to control relay; delays time to control is formed when its power-off; computer-internal is made to there will not be the phenomenon of instantaneous high pressure; protection is provided to computer-internal components and parts; the components and parts solved in existing mainframe computer are very many, when closing mainframe computer, there is instantaneous voltage excessive; easily cause high pressure to burn out to the components and parts of mainframe computer inside, cause very large troublesome problem.
The above; it is only preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model; every according to technology of the present utility model, method in fact to any simple modification, equivalent variations that above embodiment is done, all fall within protection range of the present utility model.

Claims (1)

1. the structure of a power cut off delay type air damp type time relay, it is characterized in that: comprise the iron core (19) fixing with ground, armature (6) is provided with directly over described iron core (19), coil (4) is provided with between (19) unshakable in one's determination and armature (6), the termination of coil (4) is separately positioned on iron core (19) and armature (6) is inner, push rod (5) is provided with between (19) unshakable in one's determination and armature (6), the top of push rod (5) is arranged in armature (6), the bottom of push rod (5) is arranged on the below of iron core (19) through (19) unshakable in one's determination, the top end face of armature (6) is fixed with push pedal (2), the face area of push pedal (2) is greater than the top end face area of armature (6), the bottom face of push pedal (2) is fixed with two reaction springs (3), reaction spring (3) is fixed away from one end of push pedal (2) and ground, armature (6) is arranged between two reaction springs (3), the below of push pedal (2) is provided with sensitive switch one (1), and the push rod of sensitive switch one (1) is arranged in the end face scope of push pedal (2), it is outside that sensitive switch one (1) is arranged on armature (6), the below of described iron core (19) is provided with cylinder (20), rubber membrane (15) is provided with in cylinder (20), the sidewall of rubber membrane (15) and the inwall seamless link of cylinder (20), cylinder (20) is divided into upper and lower two sealed cavities by rubber membrane (15), piston (14) is provided with in cylinder (20), the top of piston (14) is connected with the bottom of rubber membrane (15), the top end face of piston (14) is connected with piston rod (9), the top of piston rod (9) is through the top being arranged on cylinder (20) after rubber membrane (15) and cylinder (20), the top end face of piston rod (9) is fixed with and supports dop (7), the top supporting dop (7) contacts with the bottom of push rod (5), support dop (7) and be connected with lever (16), lever (16) one end is fixed with support dop (7), lever (16) below is provided with sensitive switch two (18), and the push rod of sensitive switch two (18) is arranged in the bottom surface scope of lever (16), it is outside that sensitive switch two (18) is arranged on cylinder (20), lever (16) below is provided with supporting seat (17), supporting seat (17) is arranged on sensitive switch two (18) and supports between dop (7), lever is provided with rotating shaft in (16), the two ends of rotating shaft are all connected with supporting seat (17) afterwards through lever (16), and lever (16) can around axis of rotation, the outer wall of piston rod (9) is sheathed with spring one (8) and spring two (10), spring one (8) is arranged on the top of spring two (10), and the two ends of spring one (8) contact with the top end face of cylinder (20) with the bottom supporting dop (7) respectively, the two ends of spring two (10) contact with the bottom face of piston (14) with the inwall top end face of cylinder (20) respectively, the bottom face of cylinder (20) is provided with air inlet (12), air inlet (12) is communicated with the bottom of piston (14), the outer wall of cylinder (20) is provided with adjusting bolt (11), one end of adjusting bolt (11) is connected with flight (13) through after air inlet (12), flight (13) is arranged in cylinder (20), flight (13) one end away from adjusting bolt (11) and the cavity connects of middle piston (14) below of cylinder (20).
CN201420581924.0U 2014-10-10 2014-10-10 A kind of structure of the power cut off delay type air damp type time relay Expired - Fee Related CN204167207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420581924.0U CN204167207U (en) 2014-10-10 2014-10-10 A kind of structure of the power cut off delay type air damp type time relay

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Application Number Priority Date Filing Date Title
CN201420581924.0U CN204167207U (en) 2014-10-10 2014-10-10 A kind of structure of the power cut off delay type air damp type time relay

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CN204167207U true CN204167207U (en) 2015-02-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104299849A (en) * 2014-10-10 2015-01-21 成都锐奕信息技术有限公司 Structure of outage delay type relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104299849A (en) * 2014-10-10 2015-01-21 成都锐奕信息技术有限公司 Structure of outage delay type relay

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150218

Termination date: 20151010

EXPY Termination of patent right or utility model