CN106252157A - The control circuit of a kind of high-voltage relay, system and method - Google Patents
The control circuit of a kind of high-voltage relay, system and method Download PDFInfo
- Publication number
- CN106252157A CN106252157A CN201610796034.5A CN201610796034A CN106252157A CN 106252157 A CN106252157 A CN 106252157A CN 201610796034 A CN201610796034 A CN 201610796034A CN 106252157 A CN106252157 A CN 106252157A
- Authority
- CN
- China
- Prior art keywords
- contact
- attached
- voltage
- actuating coil
- voltage relay
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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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/002—Monitoring or fail-safe circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/021—Bases; Casings; Covers structurally combining a relay and an electronic component, e.g. varistor, RC circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/541—Auxiliary contact devices
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Relay Circuits (AREA)
Abstract
The present invention proposes the control system of a kind of high-voltage relay, described startup system includes actuating coil and driving voltage, described driving voltage is for being energized for actuating coil, and described actuating coil is used for driving movable contact to contact with stationary contact, and then drives high-voltage relay to run；Described holding system includes hold-in winding and keeps voltage, and described holding voltage is for being energized for hold-in winding, and described hold-in winding is used for keeping movable contact to continue to contact with stationary contact；Described restart system and include that attached contact, actuating coil and driving voltage, described attached contact are used for connecting moving contact closed-loop path and from holding system, circuit is switched back to startup system.The invention allows for control method and the control circuit of a kind of high-voltage relay.The high-voltage relay of the present invention, cost is relatively low, and water resistance is preferable, and overall volume is less, and service life is long, and can also automatically restart after shaking out, reversible.
Description
Technical field
The present invention relates to the control circuit of a kind of high-voltage relay, system and method.
Background technology
High-voltage relay is that the change of the input quantity (energizing quantity) when high-tension circuit reaches regulation when requiring, in electrically output
Circuit make controlled volume a kind of electrical equipment of predetermined Spline smoothing occurs.
For the high-voltage relay of electric motor car in prior art, including electromagnetic system, contact system, arc-control device and insulation
Shell, electromagnetic system includes all kinds of coil and iron core, and contact system includes main contact and auxiliary contact, this contact system and dynamic ferrum
Core is linkage, and arc-control device, electromagnetic system and contact system are all installed in insulation crust.
As long as at coil two ends plus certain voltage, coil will pass through certain electric current, thus produce electromagnetism effect
Should, armature will overcome the pulling force of return spring to be drawn to iron core under the effect of electromagnetic attracting force, thus the dynamic of band moving armature touches
Point and stationary contact (normally opened contact) adhesive.When, after coil blackout, the suction of electromagnetism disappears the most therewith, armature will anti-at spring
Active force returns to original position, makes movable contact and original stationary contact (normally-closed contact) adhesive.So adhesive, release, thus
Reach the purpose of conducting in circuit, cut-out.
In prior art, such control mode and control circuit are required for depending on be arranged at outside insulation crust
Wiring board completes, and this wiring board electrically connects with contact system and the electromagnetic system of high-voltage relay, is used for driving relay work
Make.But such structure has the disadvantage in that
On the one hand it accounts for bigger space so that the volume of whole high-voltage relay all increases；On the other hand, due to circuit
Plate is external, so the water resistance of whole high-voltage relay is poor, therefore reduces service life, too increases simultaneously and produce into
This；Also have on the one hand, the most often need due to relay to stand the vibrations that comparison is fierce, the relay after having been started up
The moving contact of device and static contact 8 can disengage due to vibrations, and relay of the prior art cannot be restarted at once, need complete
Portion closes after resetting into initial condition, then restarts, inefficient, uses the most not humane.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.
To this end, it is an object of the present invention to propose the control circuit of a kind of high-voltage relay.
Another object of the present invention is to propose the control system of a kind of high-voltage relay.
The further object of the present invention is to propose the control method of a kind of high-voltage relay.
The control system of high-voltage relay according to embodiments of the present invention, including startup system, holding system with restart and be
System；
Described startup system includes actuating coil and driving voltage, and described driving voltage is used for being energized for actuating coil, institute
State actuating coil for driving movable contact to contact with stationary contact, and then drive high-voltage relay to run；
Described holding system includes hold-in winding and keeps voltage, and described holding voltage is used for being energized for hold-in winding, institute
State hold-in winding for keeping movable contact to continue to contact with stationary contact；
Described restart system and include that attached contact, actuating coil and driving voltage, described attached contact are used for connecting moving contact also
Circuit is switched back to startup system from holding system by closed-loop path, and described galvanic electricity pressure is for being again energized for actuating coil, described
Actuating coil is for again driving movable contact to contact with stationary contact, and then again drives high-voltage relay to rerun.
An example according to the present invention, described attached contact includes that attached stationary contact, attached movable contact and attached dynamic touching organize pushing block, institute
State attached stationary contact and attached movable contact be connected with described actuating coil respectively, described attached dynamic touch group pushing block be used for driving attached movable contact with
Described moving contact contacts.
An example according to the present invention, described actuating coil and hold-in winding be coaxially socketed, and respectively with described high pressure
The mandrel socket of relay.
An example according to the present invention, the gap in arcing chamber between described movable contact and stationary contact is 8 millimeters ± 0.08 milli
Rice.
The control method of high-voltage relay according to embodiments of the present invention, comprises the following steps:
S1, DC voltage electrically connect with actuating coil, by electric current in described actuating coil, produce galvanomagnetic-effect, drive
Movable contact and stationary contact adhesive, relay starts, and attached contact disconnects, and DC voltage electrically connects with hold-in winding；
If S2 has unexpected shock conditions, then movable contact is connected with attached contact, and the attached closing of contact is returned to S1.
Electric bicycle according to embodiments of the present invention, including the front wheels of the electric bicycle described in any of the above-described item
Part.
An example according to the present invention, described attached contact includes that attached stationary contact, attached movable contact and attached dynamic touching organize pushing block, institute
State attached stationary contact and attached movable contact be connected with described actuating coil respectively, described attached dynamic touch group pushing block be used for driving attached movable contact with
Described moving contact contacts.
The control circuit of high-voltage relay according to embodiments of the present invention, including start-up circuit, holding circuit with restart electricity
Road, described；
Described start-up circuit and described holding circuit are in parallel, described in restart circuit and start-up circuit series connection.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the control system of the high-voltage relay according to the present invention；
Fig. 2 is the circuit diagram of the control circuit of the high-voltage relay according to the present invention；
Shown in figure: 1 insulation crust, 2 mandrels, 3 actuating coils, 4 hold-in windings, the 5 attached dynamic group pushing blocks that touch, 6 attached movable contacts,
7 attached stationary contacts, 8 stationary contacts, 9 movable contacts.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the front component of electric bicycle according to embodiments of the present invention is described in detail.
As it is shown in figure 1, the control system of high-voltage relay according to embodiments of the present invention, including startup system, keep system
Unite and restart system.High-voltage relay includes insulation crust 1 and other adnexaes being arranged in insulation crust 1.
Described startup system includes actuating coil 3 and driving voltage, and described driving voltage is used for being energized for actuating coil 3,
Described actuating coil 3 is used for driving movable contact 9 to contact with stationary contact 8, and then drives high-voltage relay to run；
Described holding system includes hold-in winding 4 and keeps voltage, and described holding voltage is used for being energized for hold-in winding 4,
Described hold-in winding 4 is used for keeping movable contact 9 to continue to contact with stationary contact 8；
Described restart system and include that attached contact, actuating coil 3 and driving voltage, described attached contact are used for connecting moving contact also
Circuit is switched back to startup system from holding system by closed-loop path, and described galvanic electricity pressure is for being again energized for actuating coil 3, described
Actuating coil 3 is for again driving movable contact 9 to contact with stationary contact 8, and then again drives high-voltage relay to rerun.
An example according to the present invention, described attached contact includes that attached stationary contact 7, attached movable contact 6 and attached dynamic touching organize pushing block
5, described attached stationary contact 7 and attached movable contact 6 are connected with described actuating coil 3 respectively, and the described attached dynamic group pushing block 5 that touches is used for driving attached
Movable contact 6 contacts with described moving contact.Movable contact 9 after being shaken out due to the effect of gravity and the pull strength of spring under down,
The most likely miss in the chance of attached movable contact 6 contact, be therefore provided with attached dynamic touching and organize pushing block 5, for blocking moving contact
Decline and make moving contact contact with attached movable contact 6.
An example according to the present invention, described actuating coil 3 and hold-in winding 4 be coaxially socketed, and respectively with described height
The mandrel 2 of potential relay is socketed.The high-voltage relay of the present invention, all of wiring board and parts thereof are all disposed within insulation shell
Inside, water resistance is good, small volume, and cost is relatively low.
An example according to the present invention, the gap in arcing chamber between described movable contact 9 and stationary contact 8 is 8 millimeters ± 0.08
Millimeter.Gap in arcing chamber adds 5 millimeter than the gap in arcing chamber of prior art, and arc extinguishing length is long, and arc temperature declines fast.
The control method of high-voltage relay according to embodiments of the present invention, comprises the following steps:
S1, DC voltage electrically connect with actuating coil 3, by electric current in described actuating coil 3, produce galvanomagnetic-effect, drive
Dynamic movable contact 9 and stationary contact 8 adhesive, relay starts, and attached contact disconnects, and DC voltage electrically connects with hold-in winding 4；
If S2 has unexpected shock conditions, then movable contact 9 is connected with attached contact, and the attached closing of contact is returned to S1.
An example according to the present invention, described attached contact includes that attached stationary contact 7, attached movable contact 6 and attached dynamic touching organize pushing block
5, described attached stationary contact 7 and attached movable contact 6 are connected with described actuating coil 3 respectively, and the described attached dynamic group pushing block 5 that touches is used for driving attached
Movable contact 6 contacts with described moving contact.
As in figure 2 it is shown, the control circuit of high-voltage relay according to embodiments of the present invention, including start-up circuit, keep electricity
Road and restart circuit, described；
Described start-up circuit and described holding circuit are in parallel, described in restart circuit and start-up circuit series connection.
If start-up circuit and holding circuit share a voltage, then can be understood as actuating coil 3 with hold-in winding 4 also
Connection.
The operation principle of the present invention is: movable contact 9 and stationary contact 8 contact start high-voltage relay, when vibrations are by movable contact 9
After disconnecting with stationary contact 8, stationary contact 8 and the attached stationary contact 8 of movable contact 9 and attached movable contact 9 is replaced to connect, and attached movable contact 9
Also being connected with the movable contact 9 fallen, covert is connected with start-up circuit again by movable contact 9, is therefore thought highly of by by high-voltage relay
Open, reciprocal with this.Be equivalent to circuit and carried out a self-inspection, it is also possible to the mould that can record data is set in high-voltage relay
Block, for recording time and the number of times that high-voltage relay shakes out, the problem avoided with solution.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " up time
Pin ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more, unless separately
There is the most concrete restriction.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, in can being two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (7)
1. the control system of a high-voltage relay, it is characterised in that include startup system, holding system and restart system；
Described startup system includes actuating coil and driving voltage, described driving voltage for for actuating coil be energized, described in open
Moving winding is used for driving movable contact to contact with stationary contact, and then drives high-voltage relay to run；
Described holding system includes hold-in winding and keeps voltage, and described holding voltage is used for being energized for hold-in winding, described guarantor
Hold coil for keeping movable contact to continue to contact with stationary contact；
Described restart system and include that attached contact, actuating coil and driving voltage, described attached contact are used for connecting moving contact and closing
Circuit is switched back to startup system from holding system by loop, and described galvanic electricity pressure is for again for actuating coil energising, described startup
Coil is for again driving movable contact to contact with stationary contact, and then again drives high-voltage relay to rerun.
The control system of a kind of high-voltage relay the most according to claim 1, it is characterised in that described attached contact includes attached
Stationary contact, attached movable contact and attached dynamic touching organize pushing block, and described attached stationary contact and attached movable contact are connected with described actuating coil respectively, institute
State the attached dynamic group pushing block that touches for driving attached movable contact to contact with described moving contact.
The control system of a kind of high-voltage relay the most according to claim 1, it is characterised in that described actuating coil and guarantor
Hold coil to be coaxially socketed, and be socketed with the mandrel of described high-voltage relay respectively.
The control system of a kind of high-voltage relay the most according to claim 1, it is characterised in that described movable contact and stationary contact
Gap in arcing chamber between point is 8 millimeters ± 0.08 millimeter.
5. the control method of a high-voltage relay, it is characterised in that comprise the following steps:
S1, DC voltage electrically connect with actuating coil, by electric current in described actuating coil, produce galvanomagnetic-effect, drive dynamic touching
Point and stationary contact adhesive, relay starts, and attached contact disconnects, and DC voltage electrically connects with hold-in winding；
If S2 has unexpected shock conditions, then movable contact is connected with attached contact, and the attached closing of contact is returned to S1.
The control method of a kind of high-voltage relay the most according to claim 5, it is characterised in that described attached contact includes attached
Stationary contact, attached movable contact and attached dynamic touching organize pushing block, and described attached stationary contact and attached movable contact are connected with described actuating coil respectively, institute
State the attached dynamic group pushing block that touches for driving attached movable contact to contact with described moving contact.
7. the control circuit of a high-voltage relay, it is characterised in that include start-up circuit, holding circuit and restart circuit, institute
State；
Described start-up circuit and described holding circuit are in parallel, described in restart circuit and start-up circuit series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796034.5A CN106252157A (en) | 2016-08-31 | 2016-08-31 | The control circuit of a kind of high-voltage relay, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796034.5A CN106252157A (en) | 2016-08-31 | 2016-08-31 | The control circuit of a kind of high-voltage relay, system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106252157A true CN106252157A (en) | 2016-12-21 |
Family
ID=58081316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610796034.5A Pending CN106252157A (en) | 2016-08-31 | 2016-08-31 | The control circuit of a kind of high-voltage relay, system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106252157A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531560A (en) * | 2016-12-29 | 2017-03-22 | 昆山国力源通新能源科技有限公司 | Parallel type energy-saving type duplex winding high-voltage direct current contactor |
| CN106783412A (en) * | 2016-12-29 | 2017-05-31 | 昆山国力源通新能源科技有限公司 | Series type energy-saving double winding high-voltage DC contactor |
| CN107978489A (en) * | 2017-11-07 | 2018-05-01 | 华为技术有限公司 | A kind of double-coil contactor and circuit control system |
| CN111319465A (en) * | 2018-11-29 | 2020-06-23 | 宁德时代新能源科技股份有限公司 | Abnormal protection device for running electric vehicle |
| CN115360061A (en) * | 2022-09-26 | 2022-11-18 | 北京天创凯睿科技有限公司 | Self-holding electromagnetic contactor and electric control system of fighter |
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| CN101261909A (en) * | 2008-04-24 | 2008-09-10 | 丹东星光电器有限公司 | Dual-control energy-saving relay |
| CN101964278A (en) * | 2010-10-29 | 2011-02-02 | 无锡市闽仙汽车电器有限公司 | Electromagnetic switch for starter |
| JP2011249212A (en) * | 2010-05-28 | 2011-12-08 | Netcomsec Co Ltd | Relay drive circuit |
| CN206584868U (en) * | 2016-08-31 | 2017-10-24 | 宁波永的电子科技有限公司 | A kind of control system of high-voltage relay |
-
2016
- 2016-08-31 CN CN201610796034.5A patent/CN106252157A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101261909A (en) * | 2008-04-24 | 2008-09-10 | 丹东星光电器有限公司 | Dual-control energy-saving relay |
| JP2011249212A (en) * | 2010-05-28 | 2011-12-08 | Netcomsec Co Ltd | Relay drive circuit |
| CN101964278A (en) * | 2010-10-29 | 2011-02-02 | 无锡市闽仙汽车电器有限公司 | Electromagnetic switch for starter |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531560A (en) * | 2016-12-29 | 2017-03-22 | 昆山国力源通新能源科技有限公司 | Parallel type energy-saving type duplex winding high-voltage direct current contactor |
| CN106783412A (en) * | 2016-12-29 | 2017-05-31 | 昆山国力源通新能源科技有限公司 | Series type energy-saving double winding high-voltage DC contactor |
| CN107978489A (en) * | 2017-11-07 | 2018-05-01 | 华为技术有限公司 | A kind of double-coil contactor and circuit control system |
| CN107978489B (en) * | 2017-11-07 | 2020-01-21 | 华为技术有限公司 | Double-coil contactor and circuit control system |
| CN111319465A (en) * | 2018-11-29 | 2020-06-23 | 宁德时代新能源科技股份有限公司 | Abnormal protection device for running electric vehicle |
| CN115360061A (en) * | 2022-09-26 | 2022-11-18 | 北京天创凯睿科技有限公司 | Self-holding electromagnetic contactor and electric control system of fighter |
| CN115360061B (en) * | 2022-09-26 | 2023-03-21 | 北京天创凯睿科技有限公司 | Self-holding electromagnetic contactor and electric control system of fighter |
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Application publication date: 20161221 |