CN104319186B - The sequential relay of controllable multi-load - Google Patents
The sequential relay of controllable multi-load Download PDFInfo
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- CN104319186B CN104319186B CN201410653588.0A CN201410653588A CN104319186B CN 104319186 B CN104319186 B CN 104319186B CN 201410653588 A CN201410653588 A CN 201410653588A CN 104319186 B CN104319186 B CN 104319186B
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- electroconductive elastic
- contact
- elastic sheet
- armature
- stationary
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/60—Contact arrangements moving contact being rigidly combined with movable part of magnetic circuit
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Relay Circuits (AREA)
Abstract
A kind of sequential relay of controllable multi-load, it includes electromagnet, armature, spring, movable contact and stationary contact, it is characterized in that, one end of the armature is provided with multiple electroconductive elastic sheets, the end of multiple electroconductive elastic sheets is respectively equipped with a movable contact, each movable contact of multiple electroconductive elastic sheets is respectively arranged below with a stationary contact, each stationary contact electrically connects with different loads respectively, so that when the armature attracts to move down in electromagnet, movable contact on each electroconductive elastic sheet is chronologically contacted or separated with corresponding stationary contact respectively, and chronologically turn on different loads, after dead electricity, the armature moves up under the action of the spring, each movable contact and stationary contact is set to be separated, and disconnect each load.The present invention can chronologically be respectively turned on multiple loads, thus can implement control to the electric equipment for needing to open in certain sequence, and simple in construction, and cost is cheap.
Description
【Technical field】
The present invention relates to the relay of electric control, and the controllable of multiple loads is chronologically respectively turned on more particularly to a kind of
The sequential relay of multi-load processed.
【Background technology】
Relay is the automatic switch element for having isolation features, and it is widely used in remote control, remote measurement, communication, automatic control
It is one of most important control element in system, electromechanical integration and power electronic equipment.The species of relay is various, and it includes
The polytypes such as electromagnetic relay, solid-state relay, temperature relay, reed relay, the time relay, high frequency relay.
However, either what type of relay, existing relay can only be controlled to single load or circuit, if same
When control multiple loads or circuit, it is necessary to multiple relays are set, and this necessarily causes the complication of control circuit and cost
Increase.On the other hand, for the electromagnetic relay being most widely used, it only has a movable contact and stationary contact, thus only
Single load or circuit can be controlled, causes that this kind of relay function is single, and structure is outmoded, and is changed for a long time without substance
Become.
【The content of the invention】
Present invention seek to address that above mentioned problem, and multiple loads can be chronologically respectively turned on by providing one kind, thus can be to needing
The electric equipment to open in certain sequence implements control, simple in construction, the sequential relay of the cheap controllable multi-load of cost
Device.
To achieve the above object, the present invention provides a kind of sequential relay of controllable multi-load, the sequential relay bag
Including electromagnet, armature, spring, movable contact and stationary contact, it is characterised in that one end of the armature is provided with multiple electroconductive elastic sheets,
The end of multiple electroconductive elastic sheets is respectively equipped with a movable contact, and each movable contact of multiple electroconductive elastic sheets is respectively arranged below with one
Stationary contact, each stationary contact electrically connect with different loads respectively so that when the armature attracts to move down in electromagnet, respectively lead
Movable contact on electric shell fragment is chronologically contacted or separated with corresponding stationary contact respectively, and chronologically turns on different loads, dead electricity
Afterwards, the armature moves up under the action of the spring, each movable contact and stationary contact is separated, and disconnect each load.
Described multiple electroconductive elastic sheets are shifted to install in the front end of the armature, the multiple stationary contact point in vertical direction
The lower section of the movable contact of corresponding each electroconductive elastic sheet is not arranged on.
Described multiple electroconductive elastic sheets shift to install in the front end of the armature, the multiple stationary contact point in the horizontal direction
The lower section of the movable contact of corresponding each electroconductive elastic sheet is not arranged on.
Multiple electroconductive elastic sheets include the first electroconductive elastic sheet to N electroconductive elastic sheets, on the first electroconductive elastic sheet to N electroconductive elastic sheets
A movable contact is respectively provided with, is provided with the first stationary contact as normally-closed contact in the top of the first electroconductive elastic sheet, below successively
Provided with second to N stationary contacts, the first movable contact of first electroconductive elastic sheet respectively with being provided thereon, the first stationary contact of lower section
Point, the contact of the second stationary contact or separation, the N movable contacts of N electroconductive elastic sheets contact with being located at N+1 stationary contacts below or
Separation.
First stationary contact electrically connects with multiple different loads respectively to N stationary contacts so that when the armature is in electromagnet
When attracting lower mobile, the first movable contact of the first electroconductive elastic sheet departs from the first stationary contact, is moved to after delay and the second stationary contact
Point contacts and turns on load, and armature continues to move to after delay, and the N movable contacts of its N electroconductive elastic sheet connect with N+1 stationary contacts
Touch and turn on n-th load, now second to N electroconductive elastic sheets movable contact and corresponding stationary contact and the load being connected
Simultaneously after contact and conducting state, dead electricity, the armature moves up under the action of the spring, touches the dynamic of each electroconductive elastic sheet
Point is separated with stationary contact, and disconnects each load.
The contribution of the present invention is that it efficiently solves problems of the prior art.The present invention is because there is provided more
The individual electroconductive elastic sheet with movable contact and corresponding stationary contact, and when armature is attracted and moved by electromagnet, it is each dynamic
Contact and stationary contact are chronologically respectively turned on the moving direction of armature so that what is be connected with stationary contact is supported on difference
Time is respectively turned on, it is achieved thereby that the SECO to multiple loads, thus can meet that different loads are opened in certain sequence
The needs opened.The present invention realizes the SECO of multi-load by simplest mechanical structure, thus effectively reduces making
Cost, improve the reliability of multi-load SECO.
【Brief description of the drawings】
Fig. 1 is structural representation of the sequential relay of embodiments of the invention 1 when being not powered on.
Fig. 2 is the first movable contact and the second stationary contact of the first electroconductive elastic sheet of the sequential relay of embodiments of the invention 1
Point electrical contact schematic diagram.
Fig. 3 is the N movable contacts and N+1 stationary contacts of the N electroconductive elastic sheets of the sequential relay of embodiments of the invention 1
Make electrical contact with schematic diagram.
Fig. 4 is structural representation of the sequential relay of embodiments of the invention 2 when being not powered on.
Fig. 5 is the first movable contact and the second stationary contact of the first electroconductive elastic sheet of the sequential relay of embodiments of the invention 2
Point electrical contact schematic diagram.
Fig. 6 is the N movable contacts and N+1 stationary contacts of the N electroconductive elastic sheets of the sequential relay of embodiments of the invention 2
Make electrical contact with schematic diagram.
【Embodiment】
The following example is further explanation of the present invention, and the present invention is not limited in any way.
Embodiment 1
Refering to Fig. 1~Fig. 6, the sequential relay of controllable multi-load of the invention includes electromagnet 10, armature 20, spring
40th, movable contact 31 and stationary contact 50, each part form an electromagnetic type relay.
As shown in FIG. 1 to 3, it is of the invention to be characterized by, it is provided with one end of the armature 20 multiple with dynamic tactile
The electroconductive elastic sheet and the stationary contact corresponding with the movable contact of point.Described multiple electroconductive elastic sheets 30 include the first electroconductive elastic sheet
311 to N electroconductive elastic sheet 31N, the quantity of electroconductive elastic sheet determines according to the number of the sequential relay load to be controlled.
In the embodiment shown in Fig. 1~Fig. 3, the first electroconductive elastic sheet 311 and the second electroconductive elastic sheet are provided with one end of the armature 20
312, the electroconductive elastic sheet 312 of the first electroconductive elastic sheet 311 and second is being in vertically to shift to install, i.e., described second electroconductive elastic sheet 312
Length be less than the first electroconductive elastic sheet 311 and cause both length for forward extending out different and mutually stagger.The first conductive bullet
One end of the electroconductive elastic sheet 312 of piece 311 and second and armature 20 are affixed, and the other end extends forward.The of first electroconductive elastic sheet
One movable contact 3111 respectively with being provided thereon, the first stationary contact 51 of lower section, the second stationary contact 52 contact or separate, N is conductive
The N movable contacts 311N of shell fragment is contacted or separated with located at N+1 stationary contacts 5 (N+1) below.First stationary contact is extremely
51~5N of N stationary contacts electrically connects with multiple different loads respectively so that when the armature 20 moves under the attraction of electromagnet 10
When, the first movable contact 3111 of the first electroconductive elastic sheet departs from the first stationary contact 51, is moved to after delay and the second stationary contact 52
Contact and turn on load, armature 20 continues to move to after delay, the N movable contacts 311N and N+1 stationary contacts of its N electroconductive elastic sheet
Point 5 (N+1) contact simultaneously turn on n-th load, now second to N electroconductive elastic sheets 3112~311N of movable contact with it is corresponding
Stationary contact and the load connected at the same in contact and conducting state.After dead electricity, the armature 20 spring 40 effect under to
Upper movement, the movable contact and stationary contact for making each electroconductive elastic sheet are separated, and disconnect each load.
In the present embodiment, movable contact 3111 is provided with the front end of the first electroconductive elastic sheet 311, in the second electroconductive elastic sheet 312
Front end is provided with movable contact 3112, wherein, movable contact 3111 is separately positioned on the both sides up and down of the first electroconductive elastic sheet 311, and it is distinguished
Contact or separate with first stationary contact 51 in portion disposed thereon and the second stationary contact 52 positioned at its underpart.The movable contact 3112
The downside of the second electroconductive elastic sheet 312 is arranged on, it contacts or separated with the 3rd stationary contact 53.In each dynamic of multiple electroconductive elastic sheets 30
Contact is respectively arranged below with a stationary contact 50, and each stationary contact electrically connects with different loads respectively so that when the armature 20
When electromagnet 10 attracts to move down, the movable contact on each electroconductive elastic sheet is chronologically contacted or divided with corresponding stationary contact respectively
From, and chronologically turn on different loads.After dead electricity, the armature 10 spring 40 effect under move up, make each movable contact and
Stationary contact is separated, and disconnects each load.In the present embodiment, the first stationary contact 51 is provided with the top of the first electroconductive elastic sheet 311,
Its normally-closed contact as relay.The second stationary contact 52, the 3rd stationary contact 53 are sequentially provided with the lower section of the first stationary contact 51,
Second stationary contact 52, the 3rd stationary contact 53 are arranged at the first electroconductive elastic sheet 311 and the second electroconductive elastic sheet 312 by electromagnet 10
Attract and with the descending dead-centre position of armature 20.First stationary contact 51, the second stationary contact 52, the 3rd stationary contact 53 from it is different
Load is connected.In the present embodiment, by taking the audio amplifier with power amplifier as an example, second stationary contact 52 is connected with the power switch of audio amplifier
Connect, the 3rd stationary contact 53 is connected with the power amplifier switch of audio amplifier.When audio amplifier to be connected plays music, sequential of the invention
Relay obtain it is electric after, attract armature 20 to move down by electromagnet 10, dynamic on the first electroconductive elastic sheet on armature 20 touches
Point 3111 departs from the first stationary contact 51, and is contacted with the second stationary contact 52 so that the power switch of audio amplifier is connected first, through prolonging
Shi Hou, the second electroconductive elastic sheet 312 continue to move down until the movable contact 3112 of the second electroconductive elastic sheet and the 3rd quiet with armature 20
Contact 53 contacts, and connects the power amplifier switch of audio amplifier.The structure design make it that the sequential relay by the present invention can connect first
Energization source switch, then connects power amplifier switch again, so avoids to open because power amplifier is in when common audio amplifier turns on the power switch
Open state and caused rush of current sound and howling, thus substantially improve the unlatching effect of audio amplifier.
Embodiment 2
Its basic structure with embodiment 1, except that, described multiple electroconductive elastic sheets 30 are set in dislocation in the horizontal direction
Put, its one end and armature 20 are affixed, and the other end extends forward.As shown in Fig. 4~Fig. 6, described multiple electroconductive elastic sheets 30 include
First electroconductive elastic sheet 311 to N electroconductive elastic sheet 31N, multiple electroconductive elastic sheets 30 shift to install in the armature 20 in the horizontal direction
Front end, i.e., multiple electroconductive elastic sheets 30 are shifted to install by certain angle in the horizontal direction, and the length of multiple electroconductive elastic sheets 30 can
, can also be different with identical.The multiple stationary contact 50 is separately positioned on the movable contact 31 of corresponding each electroconductive elastic sheet
Lower section.The sequential relay course of work is the same as embodiment 1.
Although being disclosed by above example to the present invention, protection scope of the present invention is not limited thereto,
Under conditions of without departing from present inventive concept, each component is done to more than deformation, replacements etc. will fall into right of the invention
In claimed range.
Claims (2)
1. a kind of sequential relay of controllable multi-load, including electromagnet（10）, armature（20）, spring（40）, movable contact
（31）And stationary contact（50）, it is characterised in that the armature（20）One end be provided with multiple electroconductive elastic sheets（30）, described is multiple
Electroconductive elastic sheet（30）Shifted to install in vertical direction in the armature（20）Front end, multiple electroconductive elastic sheets（30）End difference
Provided with a movable contact, multiple electroconductive elastic sheets（30）Each movable contact be respectively arranged below with a stationary contact（50）, Duo Gejing
Contact（50）It is separately positioned on the movable contact of corresponding each electroconductive elastic sheet（31）Lower section, each stationary contact bears with difference respectively
Carry electrical connection so that when the armature（20）In electromagnet（10）When attraction moves down, the movable contact on each electroconductive elastic sheet is pressed
Sequential contacts with corresponding stationary contact respectively, and chronologically turns on different loads, after dead electricity, the armature（10）In spring（40）
Moved up under effect, each movable contact and stationary contact is separated, and disconnect each load, wherein, the multiple electroconductive elastic sheet
（30）Including the first electroconductive elastic sheet（311）To N electroconductive elastic sheets（31N）, the first electroconductive elastic sheet（311）To N electroconductive elastic sheets
（31N）On be respectively provided with a movable contact（3111~311N）, in the first electroconductive elastic sheet（311）Top be provided be used as normally-closed contact
The first stationary contact（51）, second is sequentially provided with below to N stationary contacts（52~5N）, the first of first electroconductive elastic sheet
Movable contact（3111）Respectively with being provided thereon, the first stationary contact of lower section（51）, the second stationary contact（52）Contact or separation, N
The N movable contacts of electroconductive elastic sheet（311N）Contact or separate with located at N+1 stationary contacts below, first stationary contact
To N stationary contacts（51~5N）Electrically connected respectively with multiple different loads so that when the armature（20）In electromagnet（10）Inhale
When drawing lower mobile, the first movable contact of the first electroconductive elastic sheet（3111）Depart from the first stationary contact（51）, be moved to after delay with
Second stationary contact（52）Contact and turn on load, armature（20）Continued to move to after delay, the N of its N electroconductive elastic sheet is dynamic to be touched
Point（311N）Contacted with N+1 stationary contacts and turn on n-th load, now second to N electroconductive elastic sheets movable contact（3112
~311N）With corresponding stationary contact and the load connected while in contact simultaneously conducting state, after dead electricity, the armature
（20）In spring（40）Moved up under effect, the movable contact and stationary contact for making each electroconductive elastic sheet are separated, and disconnect each load.
2. the sequential relay of controllable multi-load as claimed in claim 1, it is characterised in that described multiple electroconductive elastic sheets
（30）Shift to install in the horizontal direction in the armature（20）Front end, the multiple stationary contact（50）It is right therewith to be separately positioned on
The movable contact for each electroconductive elastic sheet answered（31）Lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410653588.0A CN104319186B (en) | 2014-11-17 | 2014-11-17 | The sequential relay of controllable multi-load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410653588.0A CN104319186B (en) | 2014-11-17 | 2014-11-17 | The sequential relay of controllable multi-load |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319186A CN104319186A (en) | 2015-01-28 |
| CN104319186B true CN104319186B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410653588.0A Active CN104319186B (en) | 2014-11-17 | 2014-11-17 | The sequential relay of controllable multi-load |
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| CN (1) | CN104319186B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899241A (en) * | 2018-07-10 | 2018-11-27 | 武汉船用机械有限责任公司 | A kind of switching switch |
| CN113040919A (en) * | 2021-03-24 | 2021-06-29 | 天津工业大学 | Constant force spring transmission device with gravity compensation function |
| CN113937735B (en) * | 2021-10-26 | 2023-07-18 | 傲普(上海)新能源有限公司 | Battery module pre-charging and overvoltage and overcurrent protection circuit and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3896548B2 (en) * | 2003-08-28 | 2007-03-22 | Ｎｅｃトーキン株式会社 | Electromagnetic relay |
| CN102881517B (en) * | 2011-07-11 | 2015-02-04 | 北京人民电器厂有限公司 | Auxiliary contact device with two-station protection |
| CN103794414A (en) * | 2012-10-31 | 2014-05-14 | 西安蓝钻电子科技有限公司 | Relay |
| US9590536B2 (en) * | 2013-03-15 | 2017-03-07 | Rockwell Automation Technolgies, Inc. | Two-step connection of electric motors by means of electromagnetic switches |
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| Publication number | Publication date |
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| CN104319186A (en) | 2015-01-28 |
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