CN109786180A - A kind of multichannel is double to cut electronic rotation relay - Google Patents
A kind of multichannel is double to cut electronic rotation relay Download PDFInfo
- Publication number
- CN109786180A CN109786180A CN201910186869.2A CN201910186869A CN109786180A CN 109786180 A CN109786180 A CN 109786180A CN 201910186869 A CN201910186869 A CN 201910186869A CN 109786180 A CN109786180 A CN 109786180A
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- China
- Prior art keywords
- moving plate
- multichannel
- quiet disk
- bicyclic
- wiping
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Abstract
The present invention provides that a kind of multichannel is double to cut electronic rotation relay, and structure includes micro machine, quiet disk, Moving plate, PTC temperature element etc..Bicyclic equal part multichannel wiping point is arranged in outer ring on quiet disk, and inner ring is arranged bicyclic continuous trolley, two spring-piece type connectors are arranged on Moving plate.When micro motor for driving Moving plate rotates, interior bicyclic trolley will be contacted with outer bicyclic multichannel wiping dot cycle on quiet disk.Within bicyclic trolley connect charge storage element, outer bicyclic multichannel wiping point sequentially connects each series-connected cell positive and negative anodes in battery pack, when relay works, can carry out electric voltage equalization to associated batteries.
Description
Technical field
The present invention relates to electrical relay technical fields, cut electronic rotation relay more particularly to a kind of multichannel is double.
Background technique
Electromagnetic relay is a kind of indispensable electric components in electric control system, is generally used for electrically believing
Number converting transmission or the electrical load control switch as low current.Particularly, in the control of a kind of one-to-many (selection circuit)
In scheme, several identical relays is needed to can be only achieved design requirement.
Specifically, required when being used as balanced component using electromagnetic relay group and capacitor in battery pack balancing scheme
The contact of multiple relays will be connect with battery cell positive and negative anodes each in battery pack respectively, it is assumed that certain relay contact is because excessively hot sticky
It connects when can not discharge, other relays, which obtain, electric will cause battery short circuit phenomenon.And the conversion speed of common electromagnetic relay compared with
It is low, it is not matched that when with using capacitor as energy transfer carrier, therefore, it is necessary to design a kind of suitable capacitance method equalization scheme
New type of relay, to reach suitable switch speed and avoid the generation of short circuit accident.
Summary of the invention
The technical problems to be solved by the present invention are: in order to overcome the shortcomings in the prior art, it is more that the present invention provides one kind
Road is double to cut electronic rotation relay, to replace adding the electromagnetic relay of capacitance process in battery pack balancing scheme using relay
Group.Multichannel refers to that the monomer relay can replace the electromagnetic relay of more quantity simultaneously, and multichannel refers to relay stationary contact group
Number；It is double to cut, refer to that relay movable contact there are two, is switched over simultaneously in stationary contact group；Electronic rotation refers to the type relay not
It is common electromagnetic sucker type opening and closing, but carries out the switching of movable contact with motor rotation, dynamic and static touching is guaranteed with elastic element
The engagement of point.
The present invention solves its technical problem technical solution to be taken: a kind of multichannel is double to cut electronic rotation relay,
Structural body includes micro machine, temperature element, quiet disk, Moving plate, spring, nut；The quiet disk and Moving plate are sleeved on micro machine
On motor shaft, and quiet disk is static relative to micro machine, and Moving plate and motor shaft rotate synchronously；The micro machine and the fixed company of quiet disk
It connects, and quiet disk disc centre line is overlapped with motor shaft centre line；The Moving plate centre bore and motor shaft are socketed, and in Moving plate disk
Heart line is overlapped with motor shaft centre line；The quiet disk working face is opposite with Moving plate working face；The quiet disk and the opposite face of Moving plate
Bicyclic equal part multichannel wiping point, inner ring setting is arranged in respectively quiet disk working face and Moving plate working face, the outer ring of quiet disk working face
Two spring-piece type connectors are arranged on Moving plate for bicyclic continuous trolley, wherein a spring-piece type connector both ends be separately connected it is double
The continuous trolley of a ring in ring in ring etc. point multichannel wiping point etc. minute multichannel wiping point and bicyclic continuous trolley, separately
One spring-piece type connector both ends be separately connected other ring in bicyclic equal part multichannel wiping point etc. minute multichannel wiping point and
The other continuous trolley of a ring in bicyclic continuous trolley；When micro motor for driving Moving plate rotates, trolley passes through bullet on quiet disk
Chip connector is contacted with wiping dot cycle.
The spring is installed on motor shaft, applies quiet disk, Moving plate work when being threaded onto motor shaft ends screw thread by the nut
Make the contact force in face；The temperature element is for detecting micro machine temperature.
Specifically, the micro machine is more than 1000 revs/min using a kind of revolving speed, and light-load energy saving type micro machine is filled
Match, motor shaft diameter is greater than 2 millimeters, and axle body contains cutting face, and shaft end contains screw thread.
Specifically, the quiet disk constitutes disc substrate by a kind of higher insulating materials of hardness, and center opening forms quiet disk
Center hole, aperture are greater than the motor diameter of axle, and preferred quiet disk center's Circularhole diameter is greater than 1 millimeter of motor shaft diameter or more, makes electricity
Arbor can be freely rotated in quiet disk center's circular hole；Quiet disk working face, which is laid, encloses electric conductor using disc centre as the four of the center of circle
Ring, two ring of inner ring are continuous trolley, and two ring of outer ring is several wiping points of equal part, and each trolley, wiping point pass through perforation
Mode leads to the quiet disk back side, forms conductive node, and connecting wire is drawn in each conductive node welding.
Specifically, the quiet disk working face conductor layer and insulator layer constitute smooth smooth surface.The quiet disk work
The outer ring outer ring wiping point for making equal part on face is set as positive node, and respectively with A1+, A2+ ..., An+ is indicated, in corresponding outer ring
Ring wiping point is set as negative nodal point, and respectively with A1-, A2- ..., An- is indicated, with conductive bar that A1- and A2+ is conductive at the quiet disk back side
Node is shorted, A2- and A3+ conductive node is shorted ..., and A (n-1)-is shorted with An+ conductive node, then from A1+, A2+ ... An
+, An- each conductive node welding draw n+1 conducting wire.
Specifically, the two ring trolley conductive node of inner ring at the quiet disk back side leads to peripheral of disc with conductive bar, then welds
It connects and draws 2 conducting wires.
Specifically, the Moving plate constitutes disc substrate, center of circle aperture, Kong Xingyu axis by a kind of higher insulating materials of hardness
End grain is identical, and size is slightly larger.Moving plate working face lays two elastomeric connectors, respectively positive polarity elastomeric connector, cathode
Property elastomeric connector.Positive polarity elastomeric connector is for being connected to quiet disk outer ring outer ring wiping point and inner ring inner ring trolley, cathode
Property elastomeric connector for being connected to quiet disk outer ring inner ring wiping point and inner ring outer ring trolley.
Specifically, the relay is connected with one group of battery pack matching that series is n of connecting, wherein conducting wire involved by A1+ connects
It is always positive to connect battery pack, the total cathode of wire connected battery group involved by An-, conducting wire involved by other positive nodes is sequentially connected to battery pack
Each series-connected cell end；It is (preferential to hold high resistant Low dark curient using high that conducting wire involved by two ring trolleys is connected to a charge storage element
Type capacitor)；When Moving plate rotates, circulation is connected to by battery pack each unit battery with charge storage element, and then passes through energy transfer
To keep each battery voltage balanced in involved battery pack consistent.
Beneficial effects of the present invention, main includes following several points:
(1) size for reducing space shared by relay unit, because capacitative energy transfer vector capacity is smaller, relay electricity
Stream is then equally smaller, therefore can be designed that lesser contact area, can then accommodate the quiet of more multiple groups on the quiet disk of relay
Contact, it is usually the case that the type relay and shared reduced space when using electromagnetic relay group are (quiet up to 10 times or more
Contact sets can be designed into 20 groups or more)；
(2) faster, motor speed determines switching frequency to contact change-over speed, usual minimum reachable 20HZ or more, and adopts
When with electromagnetic relay group, contact actuation and the release time between two group relays need to be considered, therefore frequency cannot be too high, to prevent
Only the short-circuit state of double closed occurs；
(3) the safety is improved, since the type relay only has one group of movable contact, avoids what two groups of stationary contacts were closed at
Situation occurs, therefore effectively prevents short circuit accident.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is basic structure exploded view of the present invention；
Fig. 2 is a kind of quiet disk face structure schematic diagram of 8 tunnel binary channels；
Fig. 3 is a kind of quiet disk structure schematic diagram of 8 tunnel binary channels；
Fig. 4 is Moving plate face structure schematic diagram；
Fig. 5 is Moving plate structure schematic diagram；
Fig. 6 is a kind of quiet disk embodiment electrical wiring schematic diagram of 8 tunnel binary channels.
In figure: 1. nuts, 2. springs, 3. Moving plates, 4. quiet disks, 5. temperature elements, 6. micro machines, 201. quiet disk working faces,
202. outer ring outer ring wiping points, 203. outer ring inner ring wiping points, 204. inner ring outer ring trolleys, 205. inner ring inner ring trolleys,
206. quiet disk center's circular holes, the 207. quiet disk back sides, 208. conductive nodes, 209. conductive bars, 210. conducting wires, 301. positive polaritys elasticity
Connector, 302. negative polarity elastomeric connectors, 303. Moving plate working faces, 304. spring contacts, 305. connector conductive bars, 306.
The Moving plate back side, 307. thickening layers, 308. Moving plate centre bores, 401. capacitors, 402. battery packs.
Specific embodiment
Presently in connection with attached drawing, the present invention is described in detail.This figure is simplified schematic diagram, is only illustrated in a schematic way
Basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of multichannel of the invention is double to cut electronic rotation relay, as shown in Figure 1, hardware base of the invention
This component described in figure forms.It is illustrated as the exploded view of structure, respectively includes micro machine 6, temperature element 5, quiet disk 4, Moving plate
3, spring 2 and nut 1.When combination installing, quiet 4 lower surface of disk is bonded with the shaft end end face of micro machine 6, is fixedly connected, and ensure
Motor shaft centre line is overlapped with quiet 4 center of circle center line of disk.Moving plate 3 is set on motor shaft by centre bore, because of motor shaft side
There is cutting face, 3 centre bore hole shape of Moving plate is corresponding, therefore motor shaft is able to drive 3 synchronous rotary of Moving plate.Spring 2 is set in
On motor shaft, motor shaft end refills the nut 1 for setting locking.After the completion of installing, the active force of spring 2 will make Moving plate 3 and quiet disk 4
Opposite fitting.
As shown in Figure 1 it is found that the contact work of quiet disk 4 is face-up, the spring contact 304 of Moving plate 3 works down, motor
When axis rotates, the spring contact 304 of Moving plate 3 will make each contact on quiet disk 4 be in different on states.In preferred quiet disk
206 diameter of heart circular hole is greater than 1 millimeter of motor shaft diameter or more, and motor shaft is enable to be freely rotated in quiet disk center's circular hole 206；
Temperature element 5 is installed in 6 surface of micro machine, and when measuring when the temperature is excessively high, in operation such as motor, then motor is powered off, relay
It stops working.Temperature element 5 can preferably use PTC thermistor.
As shown in Figures 2 and 3, it is shown a specific embodiment structure of quiet disk 4, specially a kind of 8 tunnel binary channels are quiet
4 structure of disk.It is the disc front schematic view of quiet disk 4 in Fig. 2, is disc schematic rear view in Fig. 3.By Fig. 2 it is found that quiet disk works
201 structural representation of face, is subject to the disc center of circle, and the concentric conducting ring of four circles is laid on disc, and from inside to outside, innermost circle is to connect
Continuous trolley is labeled as inner ring inner ring trolley 205, and the second circle is also continuous trolley, is labeled as inner ring outer ring trolley
204, third circle is interrupted equal part wiping point, is labeled as outer ring inner ring wiping point 203, and the 4th circle is also interrupted equal part wiping
Point is labeled as outer ring outer ring wiping point 202.The sliding number of contacts of two circles is equal, amounts to 8 groups, the central point of every group of wiping point is in disk
On the same diameter line in the piece center of circle.The quantity of wiping point can be configured according to different demands, be not limited to 8 groups.
Specifically, disc center opening, aperture are greater than the motor diameter of axle, and circular hole is labeled as quiet disk center's circular hole 206.
It is quiet 207 structural representation of the disk back side shown in Fig. 3, each trolley, wiping point are extended through perforation electrically conducting manner
To the disc back side, conductive node 208 is formed.Specifically, suitable by one group of wiping point of diagram disc the top labeled as first group
Hour hands are sequentially to the 8th group.Specifically, outer ring trolley is labeled as anode, and inner ring trolley is labeled as negative terminal.Specifically, first
Conductive node 208 after group anode trolley perforation welds one to outer conductor 210, is labeled as A1+, other group of outer ring wiping point
The corresponding conducting wire 210 drawn sequentially is labeled as A2+, A3+, A4+, A5+, A6+, A7+, A8+ respectively.Specifically, first group of negative terminal
Conductive node 208 be connected to the conductive node 208 of second group of anode by conductive bar 209, be sequentially connected to the 7th group, the 8th
The conductive node 208 of group negative terminal is independent, leads to peripheral of disc area, then extraction wire 210 by conductive bar 209, is labeled as A8-.
Specifically, two ring trolleys of inner ring pass through hole by two and lead to the disc back side, then are led to by conductive bar 209
Peripheral of disc welds two conducting wires 210, is respectively labeled as C+, C-.
As shown in Figure 4 and Figure 5, it is shown the structure of Moving plate 3, Fig. 4 is the disc front schematic view of Moving plate 3, and Fig. 5 is disc
Schematic rear view.By Fig. 4 it is found that being illustrated as 303 structural representation of Moving plate working face, two elastomeric connectors are laid in disk, even
Device is connect to be composed of spring contact 304 and connector conductive bar 305.Wherein, for be connected on quiet disk 4 the 4th circle wiping point and
The connector of first lap trolley is labeled as positive polarity elastomeric connector 301, for being connected on quiet disk 4 third circle wiping point and the
The connector of two circle trolleys is labeled as negative polarity elastomeric connector 302.It installs, moves when the working face of Moving plate 3, quiet disk 4 is opposite
When disk 3 rotates, each spring contact 304 will slide on four ring roads of quiet disk 4, and then make trolley and each group wiping point sequentially
Opening and closing.
In Fig. 5, it is shown 306 structural representation of the Moving plate back side, by shown in figure, disc center opening forms Moving plate centre bore
308, hole shape is identical as sealing of motor spindle end face shape, and size is slightly larger so that Moving plate 3 can with motor shaft synchronous rotary and
There is certain vibration remaining on motor shaft.3 disc of Moving plate is thickeied in center, is labeled as thickening layer 307, so that disc and electricity
Arbor has better vertical precision.
Specifically, the carrier of elastomeric connector is designed as disk type, rather than common arm-type, predominantly reduction micro machine
6 workload.Disk type compare it is arm-type have smaller windage, and when two disc relative rotation, the centrifugal force of air will make two
The more opposite fitting of disc, increases contact conducting reliability.
As shown in fig. 6, showing a kind of electrical wiring schematic diagram of quiet 4 embodiment of disk of 8 tunnel binary channels.Quiet disk 4 is designed as 8
Road, then the tandem of corresponding battery pack 402 is similarly 8 strings, by shown in figure, each single battery be sequentially respectively labeled as B1, B2,
B3,B4,B5,B6,B7,B8.Outer ring outer ring wiping point 202 is set as positive node, and respectively with A1+, A2+ ..., A8+ is indicated, corresponds to
Outer ring inner ring wiping point 203 be set as negative nodal point, respectively with A1-, A2- ..., A8- is indicated, at the quiet disk back side, with conductive bar 209
A1- and A2+ conductive node are shorted, A2- and A3+ conductive node is shorted ..., and A7- and A8+ conductive node is shorted, then from A1
+, each conductive node welding of A2+ ... A8+, A8- draw 9 conducting wires.From each single battery positive and negative terminal extraction wire 210, then altogether
Meter 9, correspondingly, total anode extraction wire 210 of battery pack 402 is connected to first group of wiping point anode conducting wire A1 of quiet disk 4
+, the total negative terminal of battery pack 402 connects A8-, other battery-ends are sequentially connected to A2+, A3+, A4+, A5+, A6+, A7+, A8+.Quiet disk
Affiliated conducting wire C+, C- are connected to a capacitor 401 on 4.When Moving plate 3 rotates, connector is sequentially connected to trolley on Moving plate 3
With each group wiping point, then capacitor 401 will be in parallel with each single battery respectively, and polarity is constant.Capacitor 401 and each monomer electricity
When the parallel connection of pond, the high battery discharge of voltage, voltage is low to be electrically charged, and is finally reached the voltage of each single battery in battery pack 402
It reaches unanimity.
Specifically, rotary-movement relay of the invention is suitable for the electric voltage equalization of battery pack 402, can be by the string of battery pack 402
Number designs the contact sets number of corresponding quiet disk 4.Particularly, it because of each monomer battery voltage otherness size of battery pack 402, needs to select
The capacitor 401 of suitable capacity, and carry out deisgn product size by the contact circulating current characteristic of relay.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff
Various changes and amendments can be carried out without departing from the scope of the present invention completely.The technical scope of this invention is not
The content being confined on specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (7)
1. a kind of multichannel is double to cut electronic rotation relay, it is characterised in that: including micro machine, quiet disk and Moving plate, the quiet disk and
Moving plate is sleeved on the motor shaft of micro machine, and quiet disk is static relative to micro machine, and Moving plate and motor shaft rotate synchronously；It is described
Quiet disk and the opposite face of Moving plate are respectively quiet disk working face and Moving plate working face, and it is more that bicyclic equal part is arranged in the outer ring of quiet disk working face
Road wiping point, inner ring are arranged bicyclic continuous trolley, two spring-piece type connectors are arranged on Moving plate, wherein a spring-piece type connection
Device both ends are separately connected in ring in bicyclic equal part multichannel wiping point etc. minute multichannel wiping point and bicyclic continuous trolley
The continuous trolley of one ring, another spring-piece type connector both ends are separately connected the other ring etc. in bicyclic equal part multichannel wiping point
Divide the other continuous trolley of a ring in multichannel wiping point and bicyclic continuous trolley；It is quiet when micro motor for driving Moving plate rotates
Trolley is contacted by spring-piece type connector with wiping dot cycle on disk.
2. multichannel as described in claim 1 is double to cut electronic rotation relay, it is characterised in that: the revolving speed of the micro machine is at least
It is 1000 revs/min, motor shaft axle body contains cutting face, and shaft end is equipped with screw thread.
3. multichannel as described in claim 1 is double to cut electronic rotation relay, it is characterised in that: the quiet disk includes insulating materials
Manufactured quiet disk matrix is quiet disk working face before quiet disk matrix, is equipped with four circle electric conductor rings, and two ring of inner ring is continuous slip shape
At bicyclic continuous trolley, two ring of outer ring is several wiping dots of equal part into bicyclic equal part multichannel wiping point, the wiping
Line and wiping point lead to the quiet disk back side by perforation means and form conductive node, and connecting wire is drawn in each conductive node welding.
4. multichannel as claimed in claim 3 is double to cut electronic rotation relay, it is characterised in that: the quiet disk center is equipped with quiet disk
Center hole, quiet disk center's Circularhole diameter are greater than motor shaft diameter.
5. multichannel as described in claim 1 is double to cut electronic rotation relay, it is characterised in that: the Moving plate includes insulating materials
Manufactured Moving plate matrix, the spring-piece type connector are arranged on Moving plate matrix；The Moving plate center is equipped with Moving plate centre bore, institute
The shape for stating Moving plate centre bore is matched with the motor shaft cross-sectional shape.
6. multichannel as described in claim 1 is double to cut electronic rotation relay, it is characterised in that: the micro machine surface is installed with
PTC temperature element, for detecting micro machine temperature.
7. multichannel as described in claim 1 is double to cut electronic rotation relay, it is characterised in that: further include nut and spring, institute
It states spring pocket to lock mounted in motor shaft end and by nut, the elastic force of spring makes the working face of Moving plate and quiet disk is opposite to be bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910186869.2A CN109786180A (en) | 2019-03-13 | 2019-03-13 | A kind of multichannel is double to cut electronic rotation relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910186869.2A CN109786180A (en) | 2019-03-13 | 2019-03-13 | A kind of multichannel is double to cut electronic rotation relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109786180A true CN109786180A (en) | 2019-05-21 |
Family
ID=66489131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910186869.2A Withdrawn CN109786180A (en) | 2019-03-13 | 2019-03-13 | A kind of multichannel is double to cut electronic rotation relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109786180A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022205450B3 (en) | 2022-05-30 | 2023-09-28 | Volkswagen Aktiengesellschaft | Contactor arrangement for a traction network and traction network of an electric vehicle |
-
2019
- 2019-03-13 CN CN201910186869.2A patent/CN109786180A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022205450B3 (en) | 2022-05-30 | 2023-09-28 | Volkswagen Aktiengesellschaft | Contactor arrangement for a traction network and traction network of an electric vehicle |
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Application publication date: 20190521 |