CN209434096U - It is a kind of to provide the relay of retentivity by static contact - Google Patents
It is a kind of to provide the relay of retentivity by static contact Download PDFInfo
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- CN209434096U CN209434096U CN201920197785.4U CN201920197785U CN209434096U CN 209434096 U CN209434096 U CN 209434096U CN 201920197785 U CN201920197785 U CN 201920197785U CN 209434096 U CN209434096 U CN 209434096U
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- static contact
- contact
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- clamping piece
- right clamping
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Abstract
The relay of retentivity, including pedestal, moving contact and the static contact being located by connecting on the base are provided by static contact the utility model relates to a kind of, it is characterized in that: the static contact is made of the left intermediate plate of static contact and static contact right clamping piece；The left intermediate plate of the static contact and static contact right clamping piece are fixedly mounted on the pedestal, and the two corresponds to each other and keeps certain distance；One end of the moving contact is cooperatively connected with the device for the Mechanical Driven being fixedly connected on the pedestal, the surface of other end two sides is corresponding with the upper end of the static contact right clamping piece and the left intermediate plate of static contact respectively is close to or is detached from.The utility model is capable of providing mechanical retention, and moving contact is big with static contact contact surface and contacts firm, and the passable electric current of output loop is big, and working loss is low, and easy to manufacture, low in cost.
Description
Technical field
The utility model relates to electric switches, and in particular to a kind of to provide the relay of retentivity by static contact.
Background technique
Relay (English name: relay) is a kind of electric control device, it has control system (also known as: input circuit)
And by the interactive relationship between control system (also known as: output loop).It is usually applied in automation control circuit, it is practical
On be with low current go control high current running one kind " automatic switch ".Therefore play in circuit automatic adjustment, safeguard protection,
The effects of conversion circuit.Wherein, movable contact and stationary contact are the important composition components of relay.When movable contact and stationary contact are mechanical
Property be detached from after, above-mentioned output loop will be switched off；Correspondingly, after movable contact and stationary contact mechanical contact, above-mentioned output loop
It can be connected；Wherein, it to allow movable contact and stationary contact to be always maintained at contact condition, need additionally to apply a kind of strength, herein will
Above-mentioned strength is defined as " retentivity ", this retentivity can be magnetic field force, mechanical force etc..In the prior art, above-mentioned " retentivity "
From electromagnetic coil or from movable contact itself, but none is from stationary contact.
CN 207009373U is disclosed " a kind of magnetic latching relay ", including pedestal, magnetic path, armature, promotion machine
Structure, movable contact spring, isolation frame, magnetic path includes winding, and isolation frame is equipped with accommodation space, and winding is embedded in accommodation space；It pushes away
Cavity is equipped among motivation structure, pushing mechanism is equipped with clamp port, and movable contact spring is folded in clamp port.It uses unitary design side
Formula realizes armature, promotion machine by armature being threaded through pushing mechanism and movable contact spring is placed in the clamp port of pushing mechanism
Structure, movable contact spring move synchronously, and substantially increase whole synchronism, balance and stability, have saved consumptive material, reduced into
Originally and assembly and disassembly facilitate, and line movable spring assembly and quiet spring component come with inductance loop seclusion further through the isolation frame of setting, increases and climbs
Electrical distance substantially increases the job security of relay.
CN208111360U discloses " a kind of latch-in relay of small size " comprising: motor is by gear and turns
Axis transmission connection, motor and shaft are arranged on bottom case, and the side of motor is additionally provided with motor cover, and motor is transmitted by gear set
Power, motor and shaft compress motor and shaft with the upper cover of bottom case cooperation, motor passes through gear set perpendicular to bottom case bottom surface
Output gear is driven, pulling block is connected on output gear, one end of the movable contact spring of block connection V-shaped arculae group is pulled, moves touching
On piece is provided with movable contact, and one end that static contact corresponds to movable contact is provided with stationary contact, completes relay by the movement of movable contact spring
The folding of device, have certain diamagnetic ability, contact force are big, contact is reliable, between control terminal and load end it is high pressure resistant, climb
The long latch-in relay of electrical distance.
Unquestionably, the above-mentioned prior art is all a kind of good try of technical field.
Summary of the invention
The relay of retentivity is provided by static contact the purpose of the utility model is to provide a kind of, is capable of providing mechanical guarantor
Holding force, moving contact and static contact contact surface are big and contact firm, and the passable electric current of output loop is big, and working loss is low, and
It is easy to manufacture, it is low in cost.
A kind of relay by static contact offer retentivity described in the utility model, including pedestal, moving contact and positioning
The static contact of connection on the base, it is characterized in that:
The static contact is made of the left intermediate plate of static contact and static contact right clamping piece；The left intermediate plate of the static contact and static contact are right
Intermediate plate is fixedly mounted on the pedestal, and the two corresponds to each other and keeps certain distance；One end of the moving contact and fixation
The device for being connected to the Mechanical Driven on the pedestal is cooperatively connected, the surfaces of other end two sides respectively with the right folder of the static contact
The upper end of piece and the left intermediate plate of static contact is corresponding to be close to or is detached from.
Further, the left intermediate plate lower end of the static contact is connect with one end of electric current output loop gap, the static contact
The lower end of right clamping piece is connect with the other end of electric current output loop gap；
Alternatively, the left intermediate plate lower end of the static contact or one end of static contact right clamping piece and electric current output loop gap connect
It connects, one end of the moving contact is connect with the other end of electric current output loop gap.
Further, the device of the Mechanical Driven includes:
One driving motor is fixedly connected on the pedestal, and the driving motor is electrically connected with driving power；
One reduction gearing mechanism is cooperatively connected with the output shaft of the driving motor；The reduction gearing mechanism it is defeated
Outlet is connect with the one end fits of the moving contact, is able to drive moving contact and is rotated clockwise or counterclockwise, make moving contact with it is quiet
Contact is close to or is detached from.
Further, the upper end of the left intermediate plate of the static contact is equipped with right protrusion, and the upper end of the static contact right clamping piece is set
There is left protrusion；Right protrusion on the left intermediate plate of static contact is corresponded to each other with the left protrusion on the static contact right clamping piece, and point
It is not close to or is detached from the both side surface of described moving contact one end.
Further, the left intermediate plate of the static contact and static contact right clamping piece are all made of the production of conductor material, the moving contact table
Surface layer is made of conductor material.
Further, the static contact be it is multiple, the moving contact with to be multiple, and with multiple static contacts one-to-one correspondence.
The utility model has the beneficial effects that
(1) since the contact surface of movable contact and the left and right intermediate plate of stationary contact is big, high current can be flowed through, it is thus possible to allow output
Circuit flows through high current.
(2) after the surface of one end of moving contact and the left intermediate plate of the static contact right clamping piece and static contact contact, static contact
Right clamping piece and/or the left intermediate plate of static contact will provide the retentivity being kept in contact, and current of electric is zero at this time, to realize zero power
Consumption provides retentivity.
(3) the utility model makes simple, low in cost, easy to control, good reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram that the utility model output loop is in an off state；
Fig. 3 is the utility model output loop schematic diagram in the conductive state.
In figure: the left intermediate plate of 1-static contact, 2-moving contacts, 3-static contact right clamping pieces, 4-output shafts, 5-deceleration transmissions
Mechanism, 6-driving motors, 10-pedestals, the right protrusion of the left intermediate plate of 11-static contacts, the 31-left protrusions of static contact right clamping piece.
Specific embodiment
Embodiment one:
The utility model will be further described with reference to the accompanying drawings and examples.
It is a kind of shown in referring to figure 1, figure 2 and figure 3 to provide the relay of retentivity, including pedestal 10 by static contact, move touching
First 2 and the static contact that is located by connecting on the base, it is characterized in that:
The static contact is made of the left intermediate plate 1 of static contact and static contact right clamping piece 3；The left intermediate plate 1 of the static contact and stationary contact
Head right clamping piece 3 is fixedly mounted on the pedestal 10, and the two corresponds to each other and keeps certain distance；The one of the moving contact 2
The device for holding and being fixedly connected on the Mechanical Driven on the pedestal 10 is cooperatively connected, the surfaces of other end two sides respectively with it is described
The upper end of static contact right clamping piece 3 and the left intermediate plate 1 of static contact is corresponding to be close to or is detached from.
Left 1 lower end of intermediate plate of static contact is connect with one end of electric current output loop gap, the static contact right clamping piece 3
Lower end connect with the other end of electric current output loop gap；
The device of the Mechanical Driven includes: a driving motor 6, is fixedly connected on the pedestal 10, the driving
Motor 6 is electrically connected with driving power；One reduction gearing mechanism 5 is cooperatively connected with the output shaft 4 of the driving motor 6；Institute
The output end for stating reduction gearing mechanism 5 is connect with the one end fits of the moving contact 2, be able to drive moving contact clockwise or the inverse time
Needle rotation, makes moving contact be close to or be detached from static contact.Driving motor is rotated to a direction, and is driven and moved through reduction gearing mechanism
Contact rotation, contacts the surface of moving contact one end with the static contact right clamping piece and the left intermediate plate of static contact respectively, due to above-mentioned
The left intermediate plate of static contact right clamping piece, static contact and moving contact surface are electric conductor, therefore electric current output loop is connected；Driving electricity
Machine opposite direction rotation, and drive the rotation of moving contact opposite direction through reduction gearing mechanism, make the surface of moving contact one end respectively with institute
It states static contact right clamping piece and the left intermediate plate of static contact is detached from, disconnect electric current output loop.
The upper end of the left intermediate plate 1 of static contact is equipped with right raised 11, and the upper end of the static contact right clamping piece 3 is equipped with a left side
Protrusion 31；Right raised 11 on the left intermediate plate 1 of static contact correspond to each other with left raised 31 on the static contact right clamping piece 3,
And it is close to or is detached from the both side surface of described 2 one end of moving contact respectively.The left protrusion and static contact of static contact right clamping piece upper end
The right protrusion of left intermediate plate upper end corresponds to each other, to provide the retentivity for clamping dynamic contact.
The left intermediate plate 1 of the static contact and static contact right clamping piece 2 are all made of the production of conductor material, and the moving contact superficial layer is adopted
It is made of conductor material.
The static contact be it is multiple, the moving contact with to be multiple, and with multiple static contacts one-to-one correspondence.
The left intermediate plate of the static contact and static contact right clamping piece are connected in the electric current output loop of quasi- control.Work as static contact
When not having conductor connection between left intermediate plate and static contact right clamping piece, electric current output loop is disconnected；When the left intermediate plate of static contact and stationary contact
When having conductor connection between head right clamping piece, electric current output loop will be connected.
When needing to realize the electric current output loop conducting of quasi- control, driving motor is rotated to a direction, is passed by slowing down
Motivation structure drives one end of moving contact to enter between the left intermediate plate of static contact and static contact right clamping piece and be kept in contact；Later, it drives
Motor stalls make moving contact be clamped and be kept and moving contact mechanical contact by the left intermediate plate of static contact and static contact right clamping piece
State so that the left intermediate plate of static contact be allowed to be connected to current path by moving contact with static contact right clamping piece, and then realizes electric current output
The function of circuit conducting.
When needing to realize that electric current output loop disconnects, the rotation of driving motor opposite direction is driven by reduction gearing mechanism
The left intermediate plate of static contact or/and static contact right clamping piece are left in one end of moving contact, and later, driving motor stops operating, and make moving contact
Mechanicalness disengaged position is kept with the left intermediate plate of static contact and static contact right clamping piece, to realize the function that electric current output loop disconnects
Energy.
Embodiment two:
Referring to figure 1, figure 2 and figure 3, left 1 lower end of intermediate plate of the static contact or 3 lower end of static contact right clamping piece and electric current export back
One end of road gap connects, and one end of the moving contact 2 is connect with the other end of electric current output loop gap.Remaining structure
It is the same as example 1, does not repeat herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in utility model within the spirit and principle of real utility model
Protection scope within.
Claims (6)
1. a kind of provide the relay of retentivity by static contact, including pedestal (10), moving contact (2) and it is located by connecting on the base
Static contact, it is characterized in that:
The static contact is made of the left intermediate plate of static contact (1) and static contact right clamping piece (3)；The left intermediate plate of static contact (1) and quiet
Contact right clamping piece (3) is fixedly mounted on the pedestal (10), and the two corresponds to each other and keeps certain distance；The moving contact
(2) one end and the device mating connection for the Mechanical Driven being fixedly connected on the pedestal (10), the surface of other end two sides
Abutting corresponding with the upper end of the static contact right clamping piece (3) and the left intermediate plate of static contact (1) or disengaging respectively.
2. according to claim 1 provide the relay of retentivity by static contact, it is characterized in that: the left intermediate plate of the static contact
(1) lower end is connect with one end of electric current output loop gap, the lower end of the static contact right clamping piece (3) and electric current output loop
The other end of gap connects；
Alternatively, the left intermediate plate of static contact (1) lower end or one end of static contact right clamping piece (3) and electric current output loop gap connect
It connects, one end of the moving contact (2) is connect with the other end of electric current output loop gap.
3. according to claim 1 or 2 provide the relay of retentivity by static contact, it is characterized in that: the Mechanical Driven
Device include:
One driving motor (6) is fixedly connected on the pedestal (10), and the driving motor (6) is electrically connected with driving power；
One reduction gearing mechanism (5) is cooperatively connected with the output shaft (4) of the driving motor (6)；The reduction gearing mechanism
(5) output end is connect with the one end fits of the moving contact (2), is able to drive moving contact and is rotated clockwise or counterclockwise, makes
Moving contact is close to or is detached from static contact.
4. according to claim 1 or 2 provide the relay of retentivity by static contact, it is characterized in that: the static contact is left
The upper end of intermediate plate (1) is equipped with right raised (11), and the upper end of the static contact right clamping piece (3) is equipped with left raised (31)；It is described
Right raised (11) on the left intermediate plate of static contact (1) are corresponded to each other with left raised (31) on the static contact right clamping piece (3), and point
It is not close to or is detached from the both side surface of the moving contact (2) one end.
5. according to claim 1 or 2 provide the relay of retentivity by static contact, it is characterized in that: the static contact is left
Intermediate plate (1) and static contact right clamping piece (3) are all made of the production of conductor material, and the moving contact superficial layer is made of conductor material.
6. according to claim 1 or 2 provide the relay of retentivity by static contact, it is characterized in that: the static contact is
It is multiple, the moving contact with to be multiple, and with multiple static contacts correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920197785.4U CN209434096U (en) | 2019-02-14 | 2019-02-14 | It is a kind of to provide the relay of retentivity by static contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920197785.4U CN209434096U (en) | 2019-02-14 | 2019-02-14 | It is a kind of to provide the relay of retentivity by static contact |
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| CN209434096U true CN209434096U (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920197785.4U Active CN209434096U (en) | 2019-02-14 | 2019-02-14 | It is a kind of to provide the relay of retentivity by static contact |
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| CN (1) | CN209434096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637891A (en) * | 2019-02-14 | 2019-04-16 | 刘昌国 | It is a kind of to provide the relay of retentivity by static contact |
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2019
- 2019-02-14 CN CN201920197785.4U patent/CN209434096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637891A (en) * | 2019-02-14 | 2019-04-16 | 刘昌国 | It is a kind of to provide the relay of retentivity by static contact |
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