CN107644786A - A kind of limit-type relay of push jack - Google Patents
A kind of limit-type relay of push jack Download PDFInfo
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- CN107644786A CN107644786A CN201711071104.1A CN201711071104A CN107644786A CN 107644786 A CN107644786 A CN 107644786A CN 201711071104 A CN201711071104 A CN 201711071104A CN 107644786 A CN107644786 A CN 107644786A
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- movable contact
- limit
- magnetic column
- yoke
- connecting plate
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Abstract
The present invention relates to relay technical field, and in particular to a kind of limit-type relay of push jack.The relay of the present invention includes shell, control unit and switch portion, and the control unit includes conducting magnetic column and the coil for producing magnetic field, and the conducting magnetic column is located in coil；The both ends of the conducting magnetic column are respectively connected with yoke, and armature part is provided between the yoke at the conducting magnetic column both ends, and the armature part is rotatablely connected with shell, and the yoke at the conducting magnetic column both ends is used to drive armature part to rotate.The structure design of the relay requires relatively low to the magnetic force of control unit, and functional reliability is high.
Description
Technical field
The present invention relates to relay technical field, and in particular to a kind of limit-type relay of push jack.
Background technology
Relay is a kind of electronic control device, it have control system (also known as input circuit) and by control system (again
Claim output loop), it is commonly used in automatic control circuit, it is actually to be gone to control the one of larger current with less electric current
Kind " automatic switch ".Therefore play automatically adjust in circuit, safeguard protection, the effect such as change-over circuit.
And the structure design of existing relay, although relatively simple in structure, as long as because by attracting armature
It is operated, therefore the magnetism intensity of the structure design or control unit (electromagnetic unit) to relay requires higher, so setting
Complex when meter, production and assembling, functional reliability is poor.
The content of the invention
In order to overcome shortcoming and defect present in prior art, it is an object of the invention to provide a kind of push jack is limit-type
Relay, the structure design of the relay require relatively low to the magnetic force of control unit, and functional reliability is high.
The present invention is realized by following technology：
A kind of limit-type relay of push jack, includes shell, control unit and switch portion, and the control unit includes conducting magnetic column
With the coil for producing magnetic field, the conducting magnetic column is located in coil；The both ends of the conducting magnetic column are respectively connected with yoke, described to lead
Armature part is provided between the yoke at magnetic pole both ends, the armature part is rotatablely connected with shell, and the yoke at the conducting magnetic column both ends is used
Rotated in driving armature part；The switch portion includes the first stationary contact, the second stationary contact, connecting plate, the first terminal, Second terminal
With the first movable contact, the second movable contact that are respectively arranged on connecting plate both ends, first movable contact is connected with the first terminal, described
Second movable contact is connected with Second terminal；First movable contact, the second movable contact are respectively used to contradict the first stationary contact, second
Stationary contact, connecting plate be used for drive the first movable contact be turned on or off the first stationary contact and for drive the second movable contact conducting
Or disconnect the second stationary contact；The armature part is flexibly connected with connecting plate.
Wherein, the armature part includes armature seat, permanent magnet and two iron plates for being respectively arranged on permanent magnet both sides, two iron
The magnetic of piece is opposite；The yoke at the conducting magnetic column both ends protrudes between the both ends of two iron plates respectively；The armature seat parcel
In the outside of permanent magnet and iron plate, the armature seat is rotatablely connected with shell.
Wherein, the yoke includes fixed part and the floating portion formed by fixed part bending extension；The fixed part is with leading
Magnetic pole connects, and floating portion is used to attract or repel the iron plate.
Wherein, the side of the armature seat is provided with protuberance, and the connecting plate is provided with standing groove, and the protuberance protrudes into
In standing groove.
Wherein, the shell is provided with through hole, and the connecting plate is connected with switch lever, and the switch lever is arranged in through hole.
Wherein, the first shell fragment is connected between the first terminal and the first movable contact, first shell fragment is using conductive
Material is made.
Wherein, the second shell fragment is connected between the Second terminal and the second movable contact, second shell fragment is using conductive
Material is made.
Wherein, first movable contact, connecting plate, the second movable contact located at the first stationary contact and the second stationary contact it
Between.
Beneficial effects of the present invention：
A kind of limit-type relay of push jack of the present invention, armature part is provided between the yoke at conducting magnetic column both ends, due to armature
Part is rotatablely connected with shell, and the yoke at conducting magnetic column both ends is used for the rotation for driving armature part, and armature part and connecting plate are movable even
Connect.By the electric current for applying different directions to coil so that coil produces both direction and magnetic field in opposite direction, magnetic conduction respectively
Post has under the influence of a magnetic field produces magnetic field side with coil identical magnetic field, the yoke for causing to be connected to conducting magnetic column both ends
To opposite polarity；Therefore the yoke at both ends makes rotation counterclockwise to armature respectively when applying the electric current of different directions to coil
Or clockwise rotation, so as to control the effect of connecting plate to translate, reach and be respectively turned on or disconnect the first terminal and the first stationary contact
Point, Second terminal and the effect of the second stationary contact, due to being by attracting and repelling altogether between the yoke and armature part of relay
Same-action reaches the effect of switching switch so that relay requires relatively low to the magnetic force of control unit, and functional reliability is high.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not form any limit new to this
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the structural representation of control unit of the present invention.
Reference
Conducting magnetic column -- 11, coil -- 12, yoke -- 13, fixed part -- 131, floating portion -- 132, armature part -- 2, armature
Seat -- 21, permanent magnet -- 22, iron plate -- 23, the first stationary contact -- 31, the second stationary contact -- 32, connecting plate -- 33, first end
Son -- 34, Second terminal -- 35, the first movable contact -- 36, the second movable contact -- 37, the first shell fragment -- 38, the second shell fragment -- 39,
Protuberance -- 41, standing groove -- 42, switch lever -- 5.
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
It should be noted that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating
Content disclosed in bright book, so that those skilled in the art understands and reads, it is not limited to the enforceable limit of the present invention
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
Influence under the effect of present invention can be generated and the purpose that can reach, all should still fall and be obtained in disclosed technology contents
In the range of covering.It is meanwhile cited such as " on ", " under ", "left", "right", " centre " and " one " etc. in this specification
Term, understanding for narration is merely convenient to, and is not used to limit the enforceable scope of the present invention, the change of its relativeness or tune
It is whole, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in figure 1, a kind of limit-type relay of push jack, includes shell, control unit and switch portion, the control unit bag
Conducting magnetic column 11 and the coil 12 for producing magnetic field are included, the conducting magnetic column 11 is located in coil 12；The two of the conducting magnetic column 11
End is respectively connected with yoke 13, and armature part 2 is provided between the yoke 13 at the both ends of conducting magnetic column 11, and the armature part 2 turns with shell
Dynamic connection, the yoke 13 at the both ends of conducting magnetic column 11 are used to drive armature part 2 to rotate；The switch portion includes the first stationary contact
31st, the second stationary contact 32, connecting plate 33, the first terminal 34, Second terminal 35 and it is respectively arranged on the first dynamic of the both ends of connecting plate 33
Contact 36, the second movable contact 37, first movable contact 36 are connected with the first terminal 34, the end of the second movable contact 37 and second
Son 35 connects；First movable contact 36, the second movable contact 37 are respectively used to contradict the first stationary contact 31, the second stationary contact 32,
Connecting plate 33 be used for drive the first movable contact 36 be turned on or off the first stationary contact 31 and for drive the second movable contact 37 lead
On-off opens the second stationary contact 32；The armature part 2 is flexibly connected with connecting plate 33.
Specifically, the relay in the present embodiment, armature part 2 is provided between the yoke 13 at the both ends of conducting magnetic column 11, due to rank
Ironware 2 is rotatablely connected with shell, and the yoke 13 at the both ends of conducting magnetic column 11 is used for the rotation for driving armature part 2, and armature part 2 is with being connected
Plate 33 is flexibly connected.By the electric current for applying different directions to coil 12 so that coil 12 produces both direction and direction respectively
Opposite magnetic field, conducting magnetic column 11 under the influence of a magnetic field have with the identical magnetic field of coil 12, cause to be connected to conducting magnetic column
The yoke 13 at 11 both ends produces the opposite polarity of magnetic direction；Therefore to coil 12 apply different directions electric current when both ends yoke
Iron 13 is made to armature rotate counterclockwise or clockwise rotation respectively, so as to control the effect of connecting plate 33 to translate, is reached point
Be not turned on or off the stationary contact 31 of the first terminal 34 and first, the effect of the stationary contact 32 of Second terminal 35 and second, due to relay
It is the effect for reaching switching switch by attracting and repelling collective effect between the yoke 13 and armature part 2 of device so that relay
Relatively low is required to the magnetic force of control unit, functional reliability is high.
Specifically, the armature part 2 includes armature seat 21, permanent magnet 22 and two iron for being respectively arranged on the both sides of permanent magnet 22
Piece 23, the magnetic of two iron plates 23 are opposite；The yoke 13 at the both ends of conducting magnetic column 11 protrudes into the both ends of two iron plates 23 respectively
Between；The armature seat 21 is wrapped in the outside of permanent magnet 22 and iron plate 23, and the armature seat 21 is rotatablely connected with shell.Pass through
The different polarity in the both sides of permanent magnet 22 carries out being magnetized into respectively the iron plate 23 of opposed polarity to two iron plates 23；Permanent magnet 22 and iron plate
23 are wrapped in armature seat 21, and the rotation with moving armature seat 21 clockwise or counterclockwise.
Specifically, yoke 13 includes fixed part 131 and bent by fixed part 131 to extend the floating portion 132 formed；It is described solid
Determine portion 131 to be connected with conducting magnetic column 11, floating portion 132 is used to attract or repel the iron plate 23.By to the conducting direction of coil 12
Different electric current so that the yoke 13 at the both ends of conducting magnetic column 11 also has and different polarity；Due to the magnetic of both sides iron plate 23
On the contrary, the iron plate 23 of the former both sides of armature part 2 is understood simultaneously by repulsive force and attraction, and the repulsive force and the direction phase of attraction
Together, so that switch portion requires relatively low to the magnetic force of control unit, functional reliability is high.
Specifically, the side of the armature seat 21 is provided with protuberance 41, the connecting plate 33 is provided with standing groove 42, described
Protuberance 41 is protruded into standing groove 42, drives protuberance 41 by the rotation of armature seat 21, protuberance 41 drives connecting plate 33
Translation, so as to drive the first movable contact 36 and the first stationary contact 31, the contact with the second stationary contact 32 of the second movable contact 37 or
Disconnect.
Specifically, the shell is provided with through hole, the connecting plate 33 is connected with switch lever 5, and the switch lever 5 is arranged in
In through hole, the on off state of relay can be understood at any time by switch lever 5.
Specifically, it is connected with the first shell fragment 38, first shell fragment between the movable contact 36 of the first terminal 34 and first
38 are made of conductive material；It is connected with the second shell fragment 39 between the movable contact 37 of Second terminal 35 and second, described second
Shell fragment 39 is made of conductive material.It is dynamic that first movable contact 36, second is fixed by the first shell fragment 38, the second shell fragment 39 respectively
The conducting with the first movable contact 36, the second movable contact 37 respectively of the first shell fragment 38, the second shell fragment 39 is simultaneously realized in contact 37, so as to control
The switch of relay processed.
Specifically, first movable contact 36, connecting plate 33, the second movable contact 37 are located at the first stationary contact 31 and the
Between two stationary contacts 32, the movable contact 36 of connecting plate 33 and first, the second movable contact 37 are in the first stationary contact 31, the second stationary contact 32
Between move, reduce the volume of relay to a certain extent, reach save take up an area effect.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (8)
1. a kind of limit-type relay of push jack, includes shell, control unit and switch portion, it is characterised in that：
The control unit includes conducting magnetic column (11) and the coil (12) for producing magnetic field, and the conducting magnetic column (11) is located at coil
(12) in；The both ends of the conducting magnetic column (11) are respectively connected with yoke (13), between the yoke (13) at conducting magnetic column (11) both ends
Provided with armature part (2), the armature part (2) is rotatablely connected with shell, and the yoke (13) at conducting magnetic column (11) both ends is used to drive
Moving armature part (2) rotates；
The switch portion includes the first stationary contact (31), the second stationary contact (32), connecting plate (33), the first terminal (34), second
Terminal (35) and first movable contact (36) at connecting plate (33) both ends, the second movable contact (37) are respectively arranged on, described first dynamic touches
Point (36) is connected with the first terminal (34), and second movable contact (37) is connected with Second terminal (35)；First movable contact
(36), the second movable contact (37) is respectively used to contradict the first stationary contact (31), the second stationary contact (32), and connecting plate (33) is used to drive
Dynamic first movable contact (36) is turned on or off the first stationary contact (31) and for driving the second movable contact (37) to be turned on or off
Second stationary contact (32)；
The armature part (2) is flexibly connected with connecting plate (33).
A kind of 2. limit-type relay of push jack according to claim 1, it is characterised in that：The armature part (2) includes rank
Iron seat (21), permanent magnet (22) and two iron plates (23) for being respectively arranged on permanent magnet (22) both sides, the magnetic of two iron plates (23)
Conversely；The yoke (13) at conducting magnetic column (11) both ends protrudes between the both ends of two iron plates (23) respectively；The armature seat
(21) outside of permanent magnet (22) and iron plate (23) is wrapped in, the armature seat (21) is rotatablely connected with shell.
A kind of 3. limit-type relay of push jack according to claim 2, it is characterised in that：The yoke (13) includes fixing
Portion (131) and the floating portion (132) formed by fixed part (131) bending extension；The fixed part (131) connects with conducting magnetic column (11)
Connect, floating portion (132) are used to attract or repel the iron plate (23).
A kind of 4. limit-type relay of push jack according to claim 2, it is characterised in that：The side of the armature seat (21)
Provided with protuberance (41), the connecting plate (33) is provided with standing groove (42), and the protuberance (41) is protruded into standing groove (42).
A kind of 5. limit-type relay of push jack according to claim 1, it is characterised in that：The shell is provided with through hole, institute
State connecting plate (33) and be connected with switch lever (5), the switch lever (5) is arranged in through hole.
A kind of 6. limit-type relay of push jack according to claim 1, it is characterised in that：The first terminal (34) and the
The first shell fragment (38) is connected between one movable contact (36), first shell fragment (38) is made of conductive material.
A kind of 7. limit-type relay of push jack according to claim 1, it is characterised in that：The Second terminal (35) and the
The second shell fragment (39) is connected between two movable contacts (37), second shell fragment (39) is made of conductive material.
A kind of 8. limit-type relay of push jack according to claim 1, it is characterised in that：First movable contact (36),
Connecting plate (33), the second movable contact (37) are located between the first stationary contact (31) and the second stationary contact (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071104.1A CN107644786A (en) | 2017-11-03 | 2017-11-03 | A kind of limit-type relay of push jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071104.1A CN107644786A (en) | 2017-11-03 | 2017-11-03 | A kind of limit-type relay of push jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107644786A true CN107644786A (en) | 2018-01-30 |
Family
ID=61125553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711071104.1A Pending CN107644786A (en) | 2017-11-03 | 2017-11-03 | A kind of limit-type relay of push jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107644786A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146743A (en) * | 2017-06-26 | 2017-09-08 | 广东电网有限责任公司佛山供电局 | A kind of relay of bistable state Width funtion driving |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107332C (en) * | 1996-05-27 | 2003-04-30 | 欧姆龙株式会社 | Electromagnetic relay |
| CN201663112U (en) * | 2009-11-23 | 2010-12-01 | 吴卫明 | Transformational magnetic latching relay |
| CN202217627U (en) * | 2011-07-15 | 2012-05-09 | 浙江正泰电器股份有限公司 | Magnetic latching relay |
| CN204809147U (en) * | 2015-07-22 | 2015-11-25 | 东莞市三友联众电器有限公司 | Take manual control's electromagnetic relay |
| CN207381336U (en) * | 2017-11-03 | 2018-05-18 | 三友联众集团股份有限公司 | A kind of limit-type relay of push jack |
-
2017
- 2017-11-03 CN CN201711071104.1A patent/CN107644786A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107332C (en) * | 1996-05-27 | 2003-04-30 | 欧姆龙株式会社 | Electromagnetic relay |
| CN201663112U (en) * | 2009-11-23 | 2010-12-01 | 吴卫明 | Transformational magnetic latching relay |
| CN202217627U (en) * | 2011-07-15 | 2012-05-09 | 浙江正泰电器股份有限公司 | Magnetic latching relay |
| CN204809147U (en) * | 2015-07-22 | 2015-11-25 | 东莞市三友联众电器有限公司 | Take manual control's electromagnetic relay |
| CN207381336U (en) * | 2017-11-03 | 2018-05-18 | 三友联众集团股份有限公司 | A kind of limit-type relay of push jack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146743A (en) * | 2017-06-26 | 2017-09-08 | 广东电网有限责任公司佛山供电局 | A kind of relay of bistable state Width funtion driving |
| CN107146743B (en) * | 2017-06-26 | 2019-10-29 | 广东电网有限责任公司佛山供电局 | A kind of relay and its control circuit of the driving of bistable state Width funtion |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180130 |
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| RJ01 | Rejection of invention patent application after publication |