CN103489712A - Air type motor time relay - Google Patents

Air type motor time relay Download PDF

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Publication number
CN103489712A
CN103489712A CN201310472251.5A CN201310472251A CN103489712A CN 103489712 A CN103489712 A CN 103489712A CN 201310472251 A CN201310472251 A CN 201310472251A CN 103489712 A CN103489712 A CN 103489712A
Authority
CN
China
Prior art keywords
housing
piston rod
relay
air
spring
Prior art date
Application number
CN201310472251.5A
Other languages
Chinese (zh)
Inventor
不公告发明人
Original Assignee
昆山市润苏物资有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 昆山市润苏物资有限公司 filed Critical 昆山市润苏物资有限公司
Priority to CN201310472251.5A priority Critical patent/CN103489712A/en
Publication of CN103489712A publication Critical patent/CN103489712A/en

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Abstract

The invention discloses an air type motor time relay. The air type motor time relay comprises a shell, an air outlet, an air inlet, a regulating screw, a rubber membrane, a piston rod, a release spring, a baffle block, a support plate, a restoring spring, a movable iron core and coils, wherein the air outlet, the air inlet and the regulating screw penetrate through the shell, the rubber membrane is arranged in the shell, the piston rod is connected with the rubber membrane, the release spring is connected with the piston rod, the baffle block is connected with the release spring, the support plate is arranged below the piston rod, the restoring spring is connected with the support plate, the movable iron core is arranged below the support plate, and the coils are arranged in the movable iron. The air type motor time relay can be used for carrying out relay delaying through the air, is simple in structure, reasonable in product price and good in delaying effect and can be applied to various motors more and more to play a good protection role.

Description

A kind of air type time motor relay
Technical field
The present invention relates to a kind of air type time motor relay.
Background technology
Relay is a kind of electric control device, is when the variation of input variable reaches the regulation requirement, in electric output circuit, makes controlled volume that a kind of electrical equipment that predetermined step changes occurs.Usually be applied in the control circuit of automation; it is actually a kind of " automatic switch " that goes to control large electric current running with little electric current; therefore play the effects such as automatic adjusting, safeguard protection, change-over circuit in circuit, be widely used in remote control, remote measurement, communication, control automatically, electromechanical integration and power electronic equipment.Most of motor relay price comparison costlinesses, and the common more complicated of structure on the market, reference time delay is limited.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simple in structure, low price and the good air type time motor relay of delay effect.
For addressing the above problem, the present invention adopts following technical scheme, and a kind of air type time motor relay, comprising: housing; Air admission hole, described air admission hole is located at the right side of housing, runs through up and down housing; Steam vent, described steam vent is located at the left side of housing, runs through up and down housing; Adjusting device, described adjusting device is located at the right side of housing, and housing is run through in left and right; Rubber membrane, described rubber membrane is located at the inside of housing; Piston rod, described piston rod is located at the below of rubber membrane, runs through housing downwards; Retracting spring, described retracting spring is located at the bottom of piston rod; Block, described block is connected with retracting spring; Supporting plate, described supporting plate is located at the below of piston rod; Recover spring, described recovery spring be located at supporting plate below, with supporting plate, be connected; Moving unshakable in one's determination, described moving iron core is located at the below of supporting plate; Coil, described coil is located at moving inside unshakable in one's determination.
As preferably, described recovery spring has two, is separately positioned on moving both sides unshakable in one's determination.
As preferably, described adjusting device is set screw.
As preferably, described coil has two, in moving both sides unshakable in one's determination, is oppositely arranged respectively.
As preferably, described block be located at housing below, by the bottom of piston rod, run through.
The invention has the beneficial effects as follows: this air type time motor relay carries out the relay time delay by air, and simple in structure, product price is reasonable, and delay effect is good, more and more is applied on various motors, plays a very good protection.
The accompanying drawing explanation
The structural representation that Fig. 1 is air type time motor relay of the present invention.
In figure: 1, steam vent; 2, air admission hole; 3, set screw; 4, housing; 5, block; 6, moving unshakable in one's determination; 7, coil; 8, recover spring; 9, retracting spring; 10, piston rod; 11, rubber membrane; 12, supporting plate.
Embodiment
Below describe embodiments of the invention in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, can be also the connection of two element internals, can be directly to be connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Consult shown in Fig. 1, a kind of air type time motor relay, comprising: housing 4; Air admission hole 2, described air admission hole 2 is located at the right side of housing 4, runs through up and down housing 4; Steam vent 1, described steam vent 1 is located at the left side of housing 4, runs through up and down housing 4; Set screw 3, described set screw 3 is located at the right side of housing 4, and housing 4 is run through in left and right; Rubber membrane 11, described rubber membrane 11 is located at the inside of housing 4; Piston rod 10, described piston rod 10 is located at the below of rubber membrane 11, runs through housing 4 downwards; Retracting spring 9, described retracting spring 9 is located at the bottom of piston rod 10; Block 5, described block 5 is connected with retracting spring 9; Supporting plate 12, described supporting plate 12 is located at the below of piston rod 10; Recover spring 8, described recovery spring 8 be located at supporting plate 12 below, with supporting plate 12, be connected; Moving iron core 6, described moving unshakable in one's determination 6 are located at the below of supporting plate 12; Coil 7, described coil 7 is located at moving unshakable in one's determination 6 inside.
As preferably, described recovery spring 8 has two, is separately positioned on moving unshakable in one's determination 6 both sides; Described block 5 be located at housing 4 below, by the bottom of piston rod 10, run through; Described coil 7 has two, in moving unshakable in one's determination 6 both sides, is oppositely arranged respectively.
The invention has the beneficial effects as follows: this air type time motor relay carries out the relay time delay by air, and simple in structure, product price is reasonable, and delay effect is good, more and more is applied on various motors, plays a very good protection.
In the description of this specification, the description of reference term " embodiment ", " example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.

Claims (5)

1. an air type time motor relay, is characterized in that, comprising:
Housing;
Air admission hole, described air admission hole is located at the right side of housing, runs through up and down housing;
Steam vent, described steam vent is located at the left side of housing, runs through up and down housing;
Adjusting device, described adjusting device is located at the right side of housing, and housing is run through in left and right;
Rubber membrane, described rubber membrane is located at the inside of housing;
Piston rod, described piston rod is located at the below of rubber membrane, runs through housing downwards;
Retracting spring, described retracting spring is located at the bottom of piston rod;
Block, described block is connected with retracting spring;
Supporting plate, described supporting plate is located at the below of piston rod;
Recover spring, described recovery spring be located at supporting plate below, with supporting plate, be connected;
Moving unshakable in one's determination, described moving iron core is located at the below of supporting plate;
Coil, described coil is located at moving inside unshakable in one's determination.
2. relay according to claim 1, is characterized in that, described recovery spring has two, is separately positioned on moving both sides unshakable in one's determination.
3. relay according to claim 1, is characterized in that, described adjusting device is set screw.
4. relay according to claim 1, is characterized in that, described coil has two, in moving both sides unshakable in one's determination, is oppositely arranged respectively.
5. relay according to claim 1, is characterized in that, described block be located at housing below, by the bottom of piston rod, run through.
CN201310472251.5A 2013-10-11 2013-10-11 Air type motor time relay CN103489712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310472251.5A CN103489712A (en) 2013-10-11 2013-10-11 Air type motor time relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310472251.5A CN103489712A (en) 2013-10-11 2013-10-11 Air type motor time relay

Publications (1)

Publication Number Publication Date
CN103489712A true CN103489712A (en) 2014-01-01

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Family Applications (1)

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CN201310472251.5A CN103489712A (en) 2013-10-11 2013-10-11 Air type motor time relay

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Cited By (4)

* Cited by examiner, † Cited by third party
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
CN104282498A (en) * 2014-10-10 2015-01-14 成都锐奕信息技术有限公司 System for guaranteeing that elements are moved in place
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
CN107293448A (en) * 2017-07-22 2017-10-24 怀燕 A kind of high leakproofness air force relay

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203491199U (en) * 2013-10-11 2014-03-19 昆山市润苏物资有限公司 Air time motor relay

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203491199U (en) * 2013-10-11 2014-03-19 昆山市润苏物资有限公司 Air time motor relay

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李中发: "《电工电子技术基础(第二版)》", March 2011, article "《电工电子技术基础(第二版)》", pages: 136 - 6.11 *

Cited By (4)

* Cited by examiner, † Cited by third party
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
CN104282498A (en) * 2014-10-10 2015-01-14 成都锐奕信息技术有限公司 System for guaranteeing that elements are moved in place
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
CN107293448A (en) * 2017-07-22 2017-10-24 怀燕 A kind of high leakproofness air force relay

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Application publication date: 20140101