CN204167212U - A kind of structure of the on-delay type air damp type time relay - Google Patents
A kind of structure of the on-delay type air damp type time relay Download PDFInfo
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- CN204167212U CN204167212U CN201420581904.3U CN201420581904U CN204167212U CN 204167212 U CN204167212 U CN 204167212U CN 201420581904 U CN201420581904 U CN 201420581904U CN 204167212 U CN204167212 U CN 204167212U
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Abstract
The utility model discloses a kind of structure of the on-delay type air damp type time relay, coil is provided with between iron core and armature, armature is fixed with push pedal, reaction spring is installed in push pedal, sensitive switch one is provided with above push pedal, rubber membrane is provided with in cylinder, piston is provided with in cylinder, piston is connected with rubber membrane, piston is connected with piston rod, piston rod is fixed with support dop, support dop and be connected with lever, sensitive switch two is provided with below lever, supporting seat is provided with below lever, rotating shaft is provided with in lever, rotating shaft is connected with supporting seat, piston rod is sheathed with spring one and spring two, cylinder is provided with air inlet, air inlet is communicated with piston, cylinder is provided with adjusting bolt, adjusting bolt is connected with flight, flight is arranged in the cylinder.This structure utilizes the change of air pressure to control relay, and its on-delay function provides voltage stabilization for the startup of computer-internal element, prevents energising suddenly from causing burning out of computer components.
Description
Technical field
The utility model relates to a kind of structure, especially relates to a kind of structure of the on-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, existing time relay complex structure, and cost of manufacture is high; easily there is the phenomenon that relay burns out in use, make the element of mainframe computer inside occur the risk damaged.
Utility model content
The purpose of this utility model is to overcome above-mentioned existing time relay complex structure, cost of manufacture is high, easily there is the phenomenon that relay burns out in use, the element of mainframe computer inside is made to occur the problem of the risk damaged, devise a kind of structure of the on-delay type air damp type time relay, this structure utilizes the change of air pressure to control relay, its on-delay function provides voltage stabilization for the startup of computer-internal element, prevent energising suddenly from causing burning out of computer components, solve existing time relay complex structure, cost of manufacture is high, easily there is the phenomenon that relay burns out in use, the element of mainframe computer inside is made to occur the problem of the risk damaged.
The purpose of this utility model is achieved through the following technical solutions: a kind of structure of the on-delay type air damp type time relay, comprise the iron core fixing with ground, armature is provided with immediately below 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, the bottom face of armature is fixed with push pedal, two reaction springs are installed in push pedal, reaction spring is fixed away from one end of push pedal and ground, armature is arranged between reaction spring, sensitive switch one is provided with above push pedal, and the push rod of sensitive switch one is arranged in the end face scope of push pedal, the below of push pedal 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 pedal, 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, 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, its on-delay function provides voltage stabilization for the startup of computer-internal element, prevent energising suddenly from causing burning out of computer components, solve existing time relay complex structure, cost of manufacture is high, easily occurs the phenomenon that relay burns out in use, makes the element of mainframe computer inside occur the problem of the risk damaged.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Mark and corresponding parts title in accompanying drawing: 1-coil; 2-unshakable in one's determination; 3-armature; 4-support dop; 5-push pedal; 6-reaction spring; 7-piston rod; 8-spring two; 9-rubber membrane; 10-adjusting bolt; 11-air inlet; 12-flight; 13-piston; 14-cylinder; 15-sensitive switch two; 16-spring one; 17-supporting seat; 18-lever; 19-sensitive switch one.
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 on-delay type air damp type time relay, comprise the iron core 2 fixing with ground, armature 3 is provided with immediately below described unshakable in one's determination 2, coil 1 is provided with between unshakable in one's determination 2 and armature 3, the termination of coil 1 is separately positioned on unshakable in one's determination 2 and armature 3 inside, the bottom face of armature 3 is fixed with push pedal 5, two reaction springs 6 are installed in push pedal 5, reaction spring 6 is fixed away from one end of push pedal 5 and ground, armature 3 is arranged between reaction spring 6, sensitive switch 1 is provided with above push pedal 5, and the push rod of sensitive switch 1 is arranged in the end face scope of push pedal 5, the below of push pedal 5 is provided with cylinder 14, rubber membrane 9 is provided with in cylinder 14, the sidewall of rubber membrane 9 and the inwall seamless link of cylinder 14, cylinder 14 is divided into upper and lower two sealed cavities by rubber membrane 9, piston 13 is provided with in cylinder 14, the top of piston 13 is connected with the bottom of rubber membrane 9, the top end face of piston 13 is connected with piston rod 7, the top of piston rod 7 is through the top being arranged on cylinder 14 after rubber membrane 9 and cylinder 14, the top end face of piston rod 7 is fixed with and supports dop 4, the top supporting dop 4 contacts with the bottom of push pedal 5, support dop 4 and be connected with lever 18, lever 18 one end is fixed with support dop 4, sensitive switch 2 15 is provided with below lever 18, and the push rod of sensitive switch 2 15 is arranged in the bottom surface scope of lever 18, supporting seat 17 is provided with below lever 18, supporting seat 17 is arranged on sensitive switch 2 15 and supports between dop 4, rotating shaft is provided with in lever 18, the two ends of rotating shaft are all connected with supporting seat 17 through after lever 18, and lever 18 can around axis of rotation, the outer wall of piston rod 7 is sheathed with spring 1 and spring 28, spring 1 is arranged on the top of spring 28, and the two ends of spring 1 contact with the top end face of cylinder 14 with the bottom supporting dop 4 respectively, the two ends of spring 28 contact with the bottom face of piston 13 with the inwall top end face of cylinder 14 respectively, the bottom face of cylinder 14 is provided with air inlet 11, air inlet 11 is communicated with the bottom of piston 13, the outer wall of cylinder 14 is provided with adjusting bolt 10, one end of adjusting bolt 10 is connected with flight 12 through after air inlet 11, flight 12 is arranged in cylinder 14, flight 12 is away from the cavity connects below piston 13 in one end of adjusting bolt 10 and cylinder 14.In the technical program, sensitive switch adopts existing sensitive switch to realize, iron core 2 and reaction spring 6 are fixed on ground or other fixed part, it is operationally kept to fix, when coil 1 is energized, armature 3 and push pedal 5 are attracted by unshakable in one's determination 2 and instantaneously to move down, and pressing sensitive switch 1 makes its normally closed interlock disconnect, and normally open contact is closed.Simultaneously piston rod 7 moves up under the effect of spring 1, and drive the rubber membrane 9 be connected with piston 13 to move upward, rubber membrane is thereupon convex, above the air of air chamber become sticky and make piston rod be subject to damping action and slowly rise.Through certain hour, piston rod drops to certain position, complete whole stroke, just promoted the delayed contact action of sensitive switch 2 15 by lever 18, break contact is disconnected through piston 13 after a while, make contact closes.From coil electricity to delayed contact execution, be exactly the delay time of relay during this period of time.The speed of motion is subject to the restriction of air inlet 11 intake velocity.By adjusting bolt 10, the stretch out length of flight 12 in cylinder cavity is regulated, the two ends of flight 12 respectively be that cavity is communicated with air inlet 11, rotating adjusting bolt 10 makes flight 12 eject in cavity, just changed the length of its stroke by the stop of flight 12 during piston 13 return, realize the time variations of adjustment on-delay, flight 12 is helical structure by sheet metal distortion, the speed of the cavity by it can be changed, the air that air inlet 11 enters needs just can enter into cylinder cavity by flight 12, people can be adjusted the time of relay time delay.This structure utilizes the change of air pressure to control relay, its on-delay function provides voltage stabilization for the startup of computer-internal element, prevent energising suddenly from causing burning out of computer components, solve existing time relay complex structure, cost of manufacture is high, easily there is the phenomenon that relay burns out in use, make the element of mainframe computer inside occur the problem of the risk damaged.
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 an on-delay type air damp type time relay, it is characterized in that: comprise the iron core (2) fixing with ground, armature (3) is provided with immediately below described iron core (2), coil (1) is provided with between (2) unshakable in one's determination and armature (3), the termination of coil (1) is separately positioned on iron core (2) and armature (3) is inner, the bottom face of armature (3) is fixed with push pedal (5), upper installation two reaction springs (6) of push pedal (5), reaction spring (6) is fixed away from one end of push pedal (5) and ground, armature (3) is arranged between reaction spring (6), push pedal (5) top is provided with sensitive switch one (19), and the push rod of sensitive switch one (19) is arranged in the end face scope of push pedal (5), the below of push pedal (5) is provided with cylinder (14), rubber membrane (9) is provided with in cylinder (14), the sidewall of rubber membrane (9) and the inwall seamless link of cylinder (14), cylinder (14) is divided into upper and lower two sealed cavities by rubber membrane (9), piston (13) is provided with in cylinder (14), the top of piston (13) is connected with the bottom of rubber membrane (9), the top end face of piston (13) is connected with piston rod (7), the top of piston rod (7) is through the top being arranged on cylinder (14) after rubber membrane (9) and cylinder (14), the top end face of piston rod (7) is fixed with and supports dop (4), the top supporting dop (4) contacts with the bottom of push pedal (5), support dop (4) and be connected with lever (18), lever (18) one end is fixed with support dop (4), lever (18) below is provided with sensitive switch two (15), and the push rod of sensitive switch two (15) is arranged in the bottom surface scope of lever (18), lever (18) below is provided with supporting seat (17), supporting seat (17) is arranged on sensitive switch two (15) and supports between dop (4), lever is provided with rotating shaft in (18), the two ends of rotating shaft are all connected with supporting seat (17) afterwards through lever (18), and lever (18) can around axis of rotation, the outer wall of piston rod (7) is sheathed with spring one (16) and spring two (8), spring one (16) is arranged on the top of spring two (8), and the two ends of spring one (16) contact with the top end face of cylinder (14) with the bottom supporting dop (4) respectively, the two ends of spring two (8) contact with the bottom face of piston (13) with the inwall top end face of cylinder (14) respectively, the bottom face of cylinder (14) is provided with air inlet (11), air inlet (11) is communicated with the bottom of piston (13), the outer wall of cylinder (14) is provided with adjusting bolt (10), one end of adjusting bolt (10) is connected with flight (12) through after air inlet (11), flight (12) is arranged in cylinder (14), flight (12) one end away from adjusting bolt (10) and the cavity connects of middle piston (13) below of cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581904.3U CN204167212U (en) | 2014-10-10 | 2014-10-10 | A kind of structure of the on-delay type air damp type time relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581904.3U CN204167212U (en) | 2014-10-10 | 2014-10-10 | A kind of structure of the on-delay type air damp type time relay |
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| Publication Number | Publication Date |
|---|---|
| CN204167212U true CN204167212U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420581904.3U Expired - Fee Related CN204167212U (en) | 2014-10-10 | 2014-10-10 | A kind of structure of the on-delay type air damp type time relay |
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| CN (1) | CN204167212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104282499A (en) * | 2014-10-10 | 2015-01-14 | 成都锐奕信息技术有限公司 | Improvement structure of air damping type time relay |
| CN104775948A (en) * | 2015-04-08 | 2015-07-15 | 广西玉柴机器股份有限公司 | Control circuit of engine preheating device |
-
2014
- 2014-10-10 CN CN201420581904.3U patent/CN204167212U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104282499A (en) * | 2014-10-10 | 2015-01-14 | 成都锐奕信息技术有限公司 | Improvement structure of air damping type time relay |
| CN104775948A (en) * | 2015-04-08 | 2015-07-15 | 广西玉柴机器股份有限公司 | Control circuit of engine preheating device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20151010 |
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| EXPY | Termination of patent right or utility model |