CN207458852U - A kind of multi-purpose type magnetic latching relay - Google Patents
A kind of multi-purpose type magnetic latching relay Download PDFInfo
- Publication number
- CN207458852U CN207458852U CN201721243663.1U CN201721243663U CN207458852U CN 207458852 U CN207458852 U CN 207458852U CN 201721243663 U CN201721243663 U CN 201721243663U CN 207458852 U CN207458852 U CN 207458852U
- Authority
- CN
- China
- Prior art keywords
- connection sheet
- armature
- lower housing
- piece
- spring leaf
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Electromagnets (AREA)
Abstract
The utility model discloses a kind of multi-purpose type magnetic latching relays, including lower housing, upper cover, magnetic coil, armature, promote piece and connection sheet, the magnetic coil, armature, piece and connection sheet is promoted to be arranged in lower housing, upper cover is fixed on by attachment screw on lower housing, the armature can rotate under the action of magnetic coil, swing arm is provided on the armature, the swing arm is with promoting piece to be connected, the connection sheet is divided into the two groups of connection sheets in left and right, the connection sheet of left group includes the first connection sheet and the second connection sheet, the connection sheet of right group includes the 3rd connection sheet and the 4th connection sheet, a spring leaf is all connected in second connection sheet and the 3rd connection sheet, a movable contact is respectively provided on each spring leaf, and each spring leaf is with promoting piece to be connected, a stationary contact is respectively provided in first connection sheet and the 4th connection sheet.The utility model is by setting two groups of connection sheets, connecting two interlocking circuits simultaneously or connecting the circuit that two times are identical but interlock.
Description
【Technical field】
The utility model is related to the technical field of relay, more particularly to a kind of multi-purpose type magnetic latching relay.
【Background technology】
Magnetic latching relay is a kind of new type of relay and a kind of automatic switch to grow up in recent years.And other
Electromagnetic relay is the same, and turn on automatically and cutting action are played to circuit.The difference is that magnetic latching relay is normally closed or normal
Open state is entirely to rely on the effect of permanent-magnet steel, the conversion of on off state be the pulse electrical signal triggering by one fixed width and
It completes.
Magnetic latching relay is divided into single-phase and three-phase.According to the relevant information, magnetic latching relay currently on the market
Contact switching current is maximum up to 150A；Control coil voltage is divided into DC9V, DC12V etc..Generally appliance life 10000 times；Machine
The tool service life 1000000 times；Contact pressure drop<100mV.Therefore, have that power saving, performance be stable, small, large carrying capacity,
The characteristics of than general electromagnetic relay superior performance.Its contact opening and closing state of magnetic latching relay is usually produced by permanent magnet
Raw magnetic force is kept.When the contact of relay needs to open or during conjunction state, it is only necessary to the excitation of just (anti-) DC pulse voltage
Coil, relay just complete out the state transition with closing in moment.When usual contact is in hold mode, coil need not be after
It is continuous to be powered, only by permanent magnet magnetic force with regard to the state of relay can be maintained constant.
But as soon as current relay is typically only capable to connect route, it is needed when needing to connect multi-route using multiple
Relay, it is therefore necessary to propose a kind of multi-purpose type magnetic latching relay.
【Utility model content】
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of multi-purpose type magnetic and keep relay
Device as soon as aiming to solve the problem that prior art repeat circuit is typically only capable to connect route, needs to use when needing to connect multi-route
The technical issues of multiple relays.
To achieve the above object, the utility model proposes a kind of multi-purpose type magnetic latching relay, including lower housing, on
Lid, magnetic coil, armature, promotion piece and connection sheet, the magnetic coil, armature promote piece and connection sheet to be arranged at down
In housing, the upper cover is fixed on by attachment screw on lower housing, and the armature is under the magneticaction of magnetic coil
Can own rotation, swing arm is provided on the armature, with piece is promoted to be connected, the connection sheet, which is divided into, to be controlled for the swing arm
Two groups of connection sheets, the two groups of connection sheets in left and right are separately mounted to the left side and right side of lower housing, and the connection sheet of left group includes first
Connection sheet and the second connection sheet, the connection sheet of right group include the 3rd connection sheet and the 4th connection sheet, second connection sheet
With a spring leaf is all connected in the 3rd connection sheet, be respectively provided with a movable contact on each spring leaf, and each spring leaf with promotion
Piece connects, and a stationary contact is respectively provided in first connection sheet and the 4th connection sheet.
Preferably, the magnetic coil and armature is distributed in the middle part of lower housing cavity, and magnetic coil and armature
Rear side and the front side being located at respectively in the middle part of lower housing cavity, connecting line on the magnetic coil is through lower housing rear wall, institute
The lower housing stated also sets up a Rotational Cylindrical on the distributing position of armature, and a through hole, the through hole are set on the armature
It is connected with Rotational Cylindrical, under the magnetic fields of magnetic coil, armature can be rotated along Rotational Cylindrical.
Preferably, the lower housing is additionally provided with limiting plate at left and right sides of armature, by limiting plate to armature
Rotation amplitude carry out /V.
Preferably, can generate can counter field for the magnetic coil.
Preferably, the promotion piece is located at the front of armature, and promote opened up in the middle part of piece it is fluted, on armature
The front end of swing arm is placed in groove, the left side of described promotion piece through after the second connection sheet with the spring leaf in the second connection sheet
Connection, right side is connected after passing through the 3rd connection sheet with the spring leaf in the 3rd connection sheet, when swing arm is swung to the right, piece is promoted to push away
Dynamic second connection sheet connects the stationary contact point contact on movable contact and the first connection sheet on spring leaf, while promotes the 3rd connection sheet
Movable contact on connected spring leaf is separated with the stationary contact in the 4th connection sheet；When swing arm is swung to the left, piece is promoted to promote the
The movable contact that two connection sheets connect on spring leaf is separated with the stationary contact in the first connection sheet, while the 3rd connection sheet is promoted to connect
The stationary contact point contact on movable contact and the 4th connection sheet on spring leaf.
Preferably, the promotion piece uses high temperature resistance and high strength insulated ceramic plates.
Preferably, first connection sheet, the second connection sheet and the 4th connection sheet are set gradually from left to right, and the
Extend the antetheca of lower housing, first connection sheet, in the front end of a connecting piece, the second connection sheet and the 4th connection sheet
The front end of two connection sheets and the 4th connection sheet opens up a threading hole.
Preferably, the on both sides of the middle of the lower housing respectively sets one first fixed column, the promotion piece is located at the
It is also each on the left and right sides inner wall of the lower housing that one second fixed column, institute are set between one fixed column and lower housing antetheca
Threaded hole is offered in the first fixed column and the second fixed column stated, the upper cover passes through attachment screw and threaded hole screw thread
It is fastened on lower housing.
Preferably, the bottom surface of the lower housing offers aperture on movable contact, stationary contact and swing arm correspondence position.
The beneficial effects of the utility model：Compared with prior art, a kind of multi-purpose type magnetic provided by the utility model is kept
Relay, rational in infrastructure, by setting two groups of connection sheets, under the magnetic fields of magnetic coil, armature will be rotated and driven
Swing arm is swung, and swing arm, which drives, promotes piece to slide to the left or to the right, and then it is dynamic on spring leaf to connect the second connection sheet
Stationary contact point contact in contact and the first connection sheet makes the 3rd connection sheet connect the movable contact on spring leaf and the 4th connection sheet
On stationary contact point contact, and two groups of left and right between movable contact, stationary contact for interlocked relationship, i.e., on the left of movable contact connect with stationary contact
Movable contact on the right side of when touching is separated with stationary contact, the movable contact on right side with during stationary contact point contact on the left of movable contact divide with stationary contact
From, using the utility model proposes a kind of multi-purpose type magnetic latching relay with regard to can connect two interlocking circuits or connection
Two times it is identical but staggeredly circuit.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of external structure schematic diagram of multi-purpose type magnetic latching relay of the utility model embodiment；
Fig. 2 is a kind of internal structure schematic diagram of multi-purpose type magnetic latching relay of the utility model embodiment；
Fig. 3 is the partial enlarged view of part A in Fig. 2；
Fig. 4 is that the installation promoted between piece and the second connection sheet or the 3rd connection sheet of the utility model embodiment is illustrated
Figure.
【Specific embodiment】
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The utility model is further elaborated.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the scope being not intended to limit the utility model.In addition, it in the following description, is omitted to known features
With the description of technology, to avoid the concept of the utility model is unnecessarily obscured.
Refering to Fig. 1 to Fig. 4, the utility model embodiment provides a kind of multi-purpose type magnetic latching relay, including lower housing 1,
Upper cover 2, magnetic coil 3, armature 4, promotion piece 5 and connection sheet 6, the magnetic coil 3, armature 4 promote piece 5 and connection sheet 6
It is arranged in lower housing 1, the upper cover 2 is fixed on by attachment screw on lower housing 1, and the armature 4 is in the magnetic line of force
Energy own rotation under 3 magneticaction is enclosed, swing arm 41 is provided on the armature 4, the swing arm 41 is with promoting piece 5 to connect
It connects, the connection sheet 6 is divided to control two groups of connection sheets, and the two groups of connection sheets in left and right are separately mounted to the left side and the right side of lower housing 1
Side, the connection sheet of left group include the first connection sheet 61 and the second connection sheet 62, and the connection sheet of right group includes the 3rd connection sheet
63 and the 4th connection sheet 64, a spring leaf 7, each spring leaf are all connected in second connection sheet 62 and the 3rd connection sheet 63
A movable contact 8 is respectively provided on 7, and each spring leaf 7, with piece 5 is promoted to be connected, first connection sheet 61 and the 4th connects
A stationary contact 9 is respectively provided on piece 64.
Wherein, the magnetic coil 3 and armature 4 are distributed in the middle part of 1 inner cavity of lower housing, and magnetic coil 3 and armature 4
Rear side and the front side being located at respectively in the middle part of 1 inner cavity of lower housing, connecting line 31 on the magnetic coil 3 is through after lower housing 1
Wall, the lower housing 1 also set up a Rotational Cylindrical 11 on the distributing position of armature 4, a through hole are set on the armature 4
42, the through hole 42 is connected with Rotational Cylindrical 11, and under the magnetic fields of magnetic coil 3, armature 4 can be along Rotational Cylindrical
11 rotate, and the lower housing 1 is additionally provided with limiting plate 12 in the left and right sides of armature 4, pass through the turning to armature 4 of limiting plate 12
Dynamic amplitude carries out /V.
Further, the magnetic coil 3 can generate can counter field, the connecting line 31 on magnetic coil 3 is connect just
Anti- DC pulse voltage, can counter field with regard to magnetic coil 3 can be encouraged to generate so that and the swing arm 41 on armature 4 can swing, into
And promote 5 or so sliding of piece.
Further, the promotion piece 5 is located at the front of armature 4, and the middle part of piece 5 is promoted to open up fluted 51, rank
The front end of swing arm 41 on iron 4 is placed in groove 51, and the left side of described promotion piece 5 with second through connecting after the second connection sheet 62
Spring leaf 7 in contact pin 62 connects, and right side is connected after passing through the 3rd connection sheet 63 with the spring leaf 7 in the 3rd connection sheet 63, when
When swing arm 41 is swung to the right, promote piece 5 that the second connection sheet 62 is promoted to connect 8 and first connection sheet 61 of movable contact on spring leaf 7
On stationary contact 9 contact, while promote the 3rd connection sheet 63 connect in 8 and the 4th connection sheet 64 of movable contact on spring leaf 7
Stationary contact 9 separates；When swing arm 41 is swung to the left, promote piece 5 that the second connection sheet 62 is promoted to connect the movable contact 8 on spring leaf 7
It is separated with the stationary contact 9 in the first connection sheet 61, while the 3rd connection sheet 63 is promoted to connect movable contact 8 on spring leaf 7 and the
Stationary contact 9 in four connection sheets 64 contacts, the promotion piece 5 use high temperature resistance and high strength insulated ceramic plates, and described first
Connection sheet 61, the second connection sheet 62, the 3rd connection sheet 63 and the 4th connection sheet 64 are set gradually from left to right, and the first connection sheet
61st, the antetheca of lower housing 1 is extended in the front end of the second connection sheet 62, the 3rd connection sheet 63 and the 4th connection sheet 64, described
First connection sheet 61, the second connection sheet 62, the front end of the 3rd connection sheet 63 and the 4th connection sheet 64 open up a threading hole 65.
Further, the on both sides of the middle of the lower housing 1 respectively sets one first fixed column 13, the promotion piece 5
Between 1 antetheca of the first fixed column 13 and lower housing, by the first fixed column 13 and 1 antetheca of lower housing can also to promote piece 5 into
Row /V is prevented from promoting piece 5 crooked or toppled over；It is also each on the left and right sides inner wall of the lower housing 1 to set one second to fix
Column 14 offers threaded hole in first fixed column 13 and the second fixed column 14, and the upper cover 2 passes through attachment screw
It is threadedly coupled and is fixed on lower housing 1 with threaded hole.
Further, the bottom surface of the lower housing 1 offers on 41 correspondence position of movable contact 8, stationary contact 9 and swing arm
Aperture 15, by aperture 15 with regard to contact situation of the swing situation of swing arm 41 with contact can be viewed.
In the utility model embodiment, entirety that spring leaf 7 is made of multi-disc reed.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent substitution or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of multi-purpose type magnetic latching relay, including lower housing (1), upper cover (2), magnetic coil (3), armature (4), promotion piece
(5) and connection sheet (6), it is characterised in that：Magnetic coil (3), armature (4), promotion piece (5) and the connection sheet (6) is all provided with
It puts in lower housing (1), the upper cover (2) is fixed on by attachment screw on lower housing (1), and the armature (4) is in magnetic
Under the magneticaction of line of force circle (3) can own rotation, be provided with swing arm (41), the swing arm (41) on the armature (4)
With piece (5) is promoted to be connected, the connection sheet (6) is divided into the two groups of connection sheets in left and right, and the two groups of connection sheets in left and right are separately mounted to down
The left side and right side of housing (1), the connection sheet of left group include the first connection sheet (61) and the second connection sheet (62), right group
Connection sheet includes the 3rd connection sheet (63) and the 4th connection sheet (64), second connection sheet (62) and the 3rd connection sheet (63)
On be all connected with a spring leaf (7), be respectively provided with a movable contact (8) on each spring leaf (7), and each spring leaf (7) with promotion
Piece (5) connects, and a stationary contact (9) is respectively provided in first connection sheet (61) and the 4th connection sheet (64).
2. a kind of multi-purpose type magnetic latching relay as described in claim 1, it is characterised in that：The magnetic coil (3) and
Armature (4) is distributed in the middle part of lower housing (1) inner cavity, and magnetic coil (3) and armature (4) are located at lower housing (1) inner cavity respectively
The rear side at middle part and front side, connecting line (31) on the magnetic coil (3) is through lower housing (1) rear wall, the lower casing
Body (1) also sets up a Rotational Cylindrical (11) on the distributing position of armature (4), and a through hole (42), institute are set on the armature (4)
The through hole (42) stated is connected with Rotational Cylindrical (11), and under the magnetic fields of magnetic coil (3), armature (4) can be along turning
Dynamic column (11) rotates.
3. a kind of multi-purpose type magnetic latching relay as described in claim 1, it is characterised in that：The lower housing (1) is being held in the mouth
Limiting plate (12) is additionally provided at left and right sides of iron (4), /V is carried out to the rotation amplitude of armature (4) by limiting plate (12).
4. a kind of multi-purpose type magnetic latching relay as described in claim 1, it is characterised in that：Described magnetic coil (3) energy
Enough generate can counter field.
5. a kind of multi-purpose type magnetic latching relay as described in claim 1, it is characterised in that：The promotion piece (5) is located at
The front of armature (4), and promote and opened up fluted (51) in the middle part of piece (5), the front end of the swing arm (41) on armature (4) are placed in recessed
In slot (51), the left side of the promotion piece (5) through the second connection sheet (62) afterwards with the spring leaf in the second connection sheet (62)
(7) connect, right side is connected through the 3rd connection sheet (63) with the spring leaf (7) in the 3rd connection sheet (63) afterwards, when swing arm (41)
When swinging to the right, promote piece (5) that the second connection sheet (62) is promoted to connect the movable contact (8) on spring leaf (7) and the first connection sheet
(61) stationary contact (9) contact on, while the 3rd connection sheet (63) is promoted to connect the movable contact (8) and the 4th on spring leaf (7)
Stationary contact (9) separation in connection sheet (64)；When swing arm (41) is swung to the left, piece (5) is promoted to promote the second connection sheet (62)
Movable contact (8) on connected spring leaf (7) is separated with the stationary contact (9) in the first connection sheet (61), while promotes the 3rd connection
The movable contact (8) that piece (63) connects on spring leaf (7) is contacted with the stationary contact (9) in the 4th connection sheet (64).
6. a kind of multi-purpose type magnetic latching relay as described in 1 and 5 any one of claim, it is characterised in that：Described pushes away
Movable plate (5) uses high temperature resistance and high strength insulated ceramic plates.
7. a kind of multi-purpose type magnetic latching relay as described in 1 and 5 any one of claim, it is characterised in that：Described
A connecting piece (61), the second connection sheet (62), the 3rd connection sheet (63) and the 4th connection sheet (64) are set gradually from left to right, and
Under first connection sheet (61), the second connection sheet (62), the front end of the 3rd connection sheet (63) and the 4th connection sheet (64) are extended
The antetheca of housing (1), first connection sheet (61), the second connection sheet (62), the 3rd connection sheet (63) and the 4th connection sheet
(64) front end opens up a threading hole (65).
8. a kind of multi-purpose type magnetic latching relay as described in claim 1, it is characterised in that：In the lower housing (1)
Portion both sides respectively set one first fixed column (13), and the promotion piece (5) is located at the first fixed column (13) and lower housing (1) antetheca
Between, it is also each on the left and right sides inner wall of the lower housing (1) that one second fixed column (14), first fixed column are set
(13) and in the second fixed column (14) threaded hole is offered, the upper cover (2) is connected by attachment screw and threaded hole screw thread
It connects and is fixed on lower housing (1).
9. a kind of multi-purpose type magnetic latching relay as described in claim 1, it is characterised in that：The bottom of the lower housing (1)
Face offers aperture (15) on movable contact (8), stationary contact (9) and swing arm (41) correspondence position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243663.1U CN207458852U (en) | 2017-09-26 | 2017-09-26 | A kind of multi-purpose type magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243663.1U CN207458852U (en) | 2017-09-26 | 2017-09-26 | A kind of multi-purpose type magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207458852U true CN207458852U (en) | 2018-06-05 |
Family
ID=62284202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721243663.1U Expired - Fee Related CN207458852U (en) | 2017-09-26 | 2017-09-26 | A kind of multi-purpose type magnetic latching relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207458852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637899A (en) * | 2019-01-19 | 2019-04-16 | 深圳市沃特沃德股份有限公司 | Relay and electrical equipment |
-
2017
- 2017-09-26 CN CN201721243663.1U patent/CN207458852U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637899A (en) * | 2019-01-19 | 2019-04-16 | 深圳市沃特沃德股份有限公司 | Relay and electrical equipment |
| CN109637899B (en) * | 2019-01-19 | 2019-12-17 | 深圳市沃特沃德股份有限公司 | Relay and electric equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205069503U (en) | Monostable permanent magnetic mechanism and vacuum circuit breaker | |
| CN201465916U (en) | Bistable magnetic latching relay | |
| CN207458852U (en) | A kind of multi-purpose type magnetic latching relay | |
| CN202487498U (en) | Bidirectional magnetic field arc extinction device | |
| CN201465822U (en) | Energy-saving switch | |
| CN204303669U (en) | A kind of phase-control permanent magnet vacuum circuit breaker | |
| CN216085574U (en) | Automatic power-off device based on artificial intelligence | |
| CN208539372U (en) | A kind of double door low voltage incoming line cabinet | |
| CN202585232U (en) | Permanent magnet alternating current vacuum contactor | |
| CN209343998U (en) | A kind of bistable relay for DC power supply management | |
| CN201757300U (en) | High-power lamp with self-locking function in case of power-off | |
| CN206210711U (en) | The fixing device of magnetic latching relay magnetic circuit system | |
| CN209087728U (en) | A kind of microswitch synchronizes the magnetic latching relay of detection | |
| CN207938550U (en) | A kind of breaker pushed with electromagnet | |
| CN203118889U (en) | External manual brake separating device | |
| CN201397773Y (en) | Magnetic latching relay | |
| CN201514900U (en) | Alternating current contactor | |
| CN108321056A (en) | A kind of breaker pushed with electromagnet | |
| CN201118544Y (en) | Magnetic control switch | |
| CN207719062U (en) | A kind of automatic resetting device in power interruption for switch | |
| CN202788377U (en) | Hinge device | |
| CN207149462U (en) | Electric appliance switch | |
| CN204857601U (en) | Magnetic latching relay | |
| CN202734402U (en) | Refrigerator with door open buttons | |
| CN204030341U (en) | Distribution box with pre-payment management function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20210926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |