CN108447743B - A kind of safe and reliable electromagnetic relay - Google Patents
A kind of safe and reliable electromagnetic relay Download PDFInfo
- Publication number
- CN108447743B CN108447743B CN201810298964.7A CN201810298964A CN108447743B CN 108447743 B CN108447743 B CN 108447743B CN 201810298964 A CN201810298964 A CN 201810298964A CN 108447743 B CN108447743 B CN 108447743B
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- Prior art keywords
- movable contact
- hook
- contact spring
- armature
- safe
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/24—Parts rotatable or rockable outside coil
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of safe and reliable electromagnetic relays, including electromagnetic assembly, static side component, moved end component and armature component, the armature component includes armature, the hook set on the reset reed of the armature lower end and set on the reset reed lower end, the hook is divided into first part and second part, and the first part and second part are to be detachably connected；Armature and movable contact spring are connected by linking up with, the reliability being contacting and separating between movable contact and stationary contact two electric shocks can be improved, and the pulling force far from stationary contact direction can also be applied to movable contact spring by hook, to help the electric shock of slight melting welding to disconnect, failure probability caused by reducing because of electric shock melting welding, increases the reliability of relay.
Description
Technical field
The invention belongs to electrical equipment fields, more particularly, to a kind of safe and reliable electromagnetic relay.
Background technique
Safe and reliable electromagnetic relay is a kind of electronic control device, it have control system (also known as input circuit) and
It by control system (also known as output loop), is usually applied in automatic control circuit, it is actually to use low-voltage and weak current
The on-off of circuit, to control one kind " automatic switch " of high voltage and heavy current.Therefore automatic adjustment, safety guarantor are played in circuit
The effects of shield, conversion circuit.
Traditional safe and reliable electromagnetic relay in process, is easy to appear melting welding and fails, and reliability is low, holds
Easily break down.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provide the low safe and reliable electromagnetism of a kind of stabilization, failure rate after
Electric appliance.
To achieve the goals above, the invention adopts the following technical scheme: a kind of safe and reliable electromagnetic relay, including
Electromagnetic assembly, static side component, moved end component and armature component, the armature component include armature, set on the armature lower end
Reset reed and hook set on the reset reed lower end, the hook are divided into first part and second part, and this first
Divide and second part is to be detachably connected；Armature and movable contact spring are connected by linking up with, movable contact and stationary contact two can be improved
The reliability being contacting and separating between a electric shock, and the drawing far from stationary contact direction can also be applied to movable contact spring by hook
Power, so that the electric shock of slight melting welding be helped to disconnect, failure probability caused by reducing because of electric shock melting welding increases the reliable of relay
Property.
Preferably, the hook first part includes the first branch and the second branch, the hook second part includes
The body of rod, the connector being flexibly connected with the body of rod and the fastener set on the body of rod top；Pass through first point of first part
Fixed function plays to movable contact spring in branch and the second branch, increases hook to the connection reliability of movable contact spring, is reloaded into hook second
Timesharing makes to link up with the further connection reinforced with movable contact spring, enhancing hook and dynamic spring by the connection of fastener and movable contact spring
The stability of piece connection, guarantees the reliability of relay.
Preferably, described connector one end and the body of rod are hinged；Connector is rotated can around hinge joint by being hinged,
Facilitate hook second part access first part, reinforces the connection of hook with movable contact spring, guarantee the reliability of relay.
Preferably, described be detachably connected as being threadedly coupled；Controllable hook is connected through a screw thread to fix movable contact spring
Elasticity, and easy disassembly simplifies assembling process.
Preferably, the connector other end is equipped with screw thread；It realizes and is threadedly coupled, increase fixation of the hook to movable contact spring
Power increases the reliability of relay.
Preferably, the hook first part the second branch front end is equipped with threaded hole, the threaded hole and the connector
Screw thread is corresponding；The connector that can be threaded connection with hook second part by threaded hole makes to link up with first part and second part connects
It connects, to increase hook to the fixed force of movable contact spring, increases the reliability of relay.
Preferably, the moved end component include moved end and be fixed on moved end son on movable contact spring；Guarantee relay
Entire work, increases the reliability of relay.
Preferably, the movable contact spring is equipped with the first aperture and the second aperture, second aperture is set to the first aperture
End；It is arranged by aperture, makes to link up with the second branch, first part and link up with second part to be located at movable contact spring across opening area
The other side increases hook to the fixed force of movable contact spring, guarantees the reliability of relay.
Preferably, the electromagnetic assembly includes skeleton and the coil set on the skeleton periphery；Electromagnetic assembly is set to be powered
When be more also easy to produce magnetic field, so that relay be made to work, guarantee the reliability of relay.
Preferably, the static side component includes static terminal and the stationary contact on the static terminal, the stationary contact
At least one；So that relay is normally worked, guarantees the reliability of relay.
The invention has the following advantages that the mutual cooperation by each component connects, it is ensured that the steady operation of relay passes through
The reliabilities for improving to connect armature and movable contact spring and being contacting and separating between movable contact and stationary contact two electric shocks are linked up with, and
The pulling force far from stationary contact direction can also be applied to movable contact spring by hook to subtract so that the electric shock of slight melting welding be helped to disconnect
Failure probability caused by few melting welding because of electric shock, increases the reliability of relay.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the enlarged diagram of A in Fig. 1.
Fig. 3 is hook second part structural schematic diagram of the present invention.
Fig. 4 is installation diagram of the invention.
Fig. 5 is side result schematic diagram of the invention.
Fig. 6 is the structural schematic diagram of static side component and moved end component shown in Fig. 2.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
As shown in figures 1 to 6, a kind of safe and reliable electromagnetic relay, including electromagnetic assembly 1, static side component 2, moved end component
3 and armature component, the armature component include armature 4, set on 4 lower end of armature reset reed 5 and be set to the recovery
The hook of 5 lower end of reed, armature 4 are located at one end of 1 side of electromagnetic assembly and face iron core 13, and hook one end is connected with armature 4
It connects, the position of hook corresponds to the middle part or middle part position before examination of moved end 31, with far from movable contact 33, reset reed 5 has
Flexible, the elasticity of reset reed 5 applies the active force far from electromagnetic assembly 1 to armature 4, helps armature 4 in coil 12
Rapidly far from electromagnetic assembly 1 when losing magnetism, the hook is divided into first part 61 and second part 62, the first part
It is to be detachably connected with second part, it is described to be detachably connected as being threadedly coupled, it is connected through a screw thread the difficulty that can reduce assembly,
Make scheme be easier to realize, and be connected through a screw thread the fastness of controllable hook and movable contact spring 34, increases the reliable of relay
Property.
As Figure 2-3, the hook first part 61 include the first branch 611 and the second branch 612, described first point
Branch 611 is in 612 top of the second branch, and the hook second part 62 includes 621 activity of the body of rod 621 and the body of rod
The connector 622 of connection and fastener 623 set on 621 top of the body of rod, the fastener 623 are a rectangular parallelepiped structure, with
Movable contact spring 34 fits closely connection, plays the role of fixed hook and movable contact spring 34；.Described 622 one end of connector and the body of rod
621 is hinged, and the hinge joint is in connector 622 and 621 contact position of the body of rod, by hingedly alloing connector 622 around hinge joint
Rotation, 622 other end of connector are equipped with screw thread, and 61 second branch, the hook first part, 612 front end is equipped with threaded hole, institute
It is corresponding with the joint screw thread to state threaded hole, when installation, connector is set into threaded one end alignment hook first part 61 the
Threaded hole in two branches 612 makes 622 end of thread of connector enter hook first part 61 the around hinge joint rotary joint 622
In threaded hole in two branches 612, after 622 screw thread of connector is short to be transferred in threaded hole, the 623 clamping movable contact spring of fastener,
So that hook is achieved the effect that fixed movable contact spring 34, increases the reliability of relay.
As shown in figure 4, the moved end component 3 includes the movable contact spring 34 that moved end son 31 and is fixed on moved end 31；Work
When, moved end 31 can be transferred heat to after the fever of movable contact spring 34, to reinforce heat dissipation using the biggish area of moved end 31
Effect；Moved end 31 front ends of son are elastic conduction sheet metal close to armature 4, the movable contact spring 34, and 34 front end of movable contact spring is fixedly connected
In on moved end 31,34 rear end of movable contact spring has at least one movable contact 33, and movable contact 33 is set in contact carriage 32, contact carriage 32
It is fixedly connected with movable contact spring 34, the movable contact spring 34 is made of elastic material, in case of unusual condition, 33 He of movable contact occurs
Occur slight melting welding between stationary contact 22, and when 34 own resilient of movable contact spring is not enough to separate movable contact 33 and stationary contact 22, it can borrow
It helps the elastic force of reset reed 5 to act on, applies the pulling force in 22 direction of principle stationary contact to movable contact spring 34 by linking up with, to help light
The contact of micro- melting welding disconnects, and reduces the probability for leading to failure because of contact melted；The movable contact spring 34 is equipped with the first aperture 36
With the second aperture 37, second aperture 37 is set to 36 end of the first aperture, when linking up with fixed movable contact spring 34, links up with first part
61 first branches 611 resist 34 upper surface of movable contact spring, and the second branch 612 of hook first part 61 passes through the first aperture 36 and is located at
The other side of movable contact spring 34, then hook second part 62 is through wherein by the second aperture 37, so that fastener 623 is in dynamic spring
34 upper end of piece, connector 622 are in 34 lower end of movable contact spring, make to link up with preferably fixed movable contact spring 34, promote the reliability of relay.
The electromagnetic assembly 1 includes skeleton 11 and the coil 12 set on 11 periphery of skeleton；Coil 12 is by enamel-cover drum
Around forming, iron core 13 is equipped with inside coil 12, the setting direction of iron core 12 is its internal magnetic line of force side after the energization of coil 12
To；Coil 12 is externally provided with yoke 7, and yoke 7 is connected with armature 4, and iron core 13 is hinged with 7 one end of yoke, and yoke 7 can be used as scattered
Thermal part uses.
The static side component 2 includes static terminal 21 and the stationary contact 22 on the static terminal 21, the stationary contact 22
At least one, 22 numbers of stationary contact are corresponding with 33 numbers of movable contact, and static terminal 21 is connected to the power source loads one of external circuit
Side.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of safe and reliable electromagnetic relay, including electromagnetic assembly (1), static side component (2), moved end component (3) and armature
Component, the armature component include armature (4), set on the reset reed (5) of the armature (4) lower end and set on the back-moving spring
The hook of piece (5) lower end, it is characterised in that: the hook is divided into first part (61) and second part (62), the first part
It is to be detachably connected with second part；It is described to be detachably connected as being threadedly coupled；The moved end component (3) includes that moved end is sub (31)
With the movable contact spring (34) being fixed on moved end sub (31)；The movable contact spring (34) is equipped with the first aperture (36) and the second aperture
(37), second aperture (37) is set to the first aperture (36) end；When linking up with fixed movable contact spring (34), first part is linked up with
(61) first branches (611) resist movable contact spring (34) upper surface, and the second branch (612) of hook first part (61) passes through first
Aperture (36) is located at the other side of movable contact spring (34), then is through hook second part (612) wherein by the second aperture (37),
Fastener (623) is set to be in movable contact spring (34) upper end, connector is in movable contact spring (34) lower end.
2. the safe and reliable electromagnetic relay of one kind described in accordance with the claim 1, it is characterised in that: the hook first part
(61) include the first branch (611) and the second branch (612), the hook second part (62) include the body of rod (621), with it is described
The connector (622) that the body of rod (621) is flexibly connected and the fastener (623) set on the body of rod (621) top.
3. a kind of safe and reliable electromagnetic relay according to claim 2, it is characterised in that: the connector (622) one
End is hinged with the body of rod (621).
4. the safe and reliable electromagnetic relay of one kind described in accordance with the claim 3, it is characterised in that: the connector (622) is another
One end is equipped with screw thread.
5. a kind of safe and reliable electromagnetic relay according to claim 2, it is characterised in that: the hook first part
(61) second branch (612) front ends are equipped with threaded hole, and the threaded hole is corresponding with the joint screw thread.
6. the safe and reliable electromagnetic relay of one kind described in accordance with the claim 1, it is characterised in that: the electromagnetic assembly (1)
Including skeleton (11) and set on the coil (12) of the skeleton (11) periphery.
7. the safe and reliable electromagnetic relay of one kind described in accordance with the claim 1, it is characterised in that: the static side component (2)
Including static terminal (21) and be set to the static terminal (21) on stationary contact (22), the stationary contact (22) at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298964.7A CN108447743B (en) | 2018-04-04 | 2018-04-04 | A kind of safe and reliable electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298964.7A CN108447743B (en) | 2018-04-04 | 2018-04-04 | A kind of safe and reliable electromagnetic relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108447743A CN108447743A (en) | 2018-08-24 |
| CN108447743B true CN108447743B (en) | 2019-06-04 |
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ID=63199428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810298964.7A Active CN108447743B (en) | 2018-04-04 | 2018-04-04 | A kind of safe and reliable electromagnetic relay |
Country Status (1)
| Country | Link |
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| CN (1) | CN108447743B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11929224B2 (en) | 2019-04-25 | 2024-03-12 | Xiamen Hongfa Automotive Electronics Co., Ltd. | Relay coil assembly |
| CN114005705B (en) * | 2021-10-30 | 2024-06-25 | 申乐股份有限公司 | Relay capable of enhancing heat dissipation |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE683172A (en) * | 1965-07-01 | 1966-12-01 | ||
| DE1955512U (en) * | 1966-07-12 | 1967-02-16 | Schleicher G M B H & Co Komman | SWITCHING DEVICE OPERATED BY HIGH CURRENT. |
| DE7037475U (en) * | 1970-10-10 | 1971-05-06 | Bach & Co | Electrical relays, especially small relays |
| CN201051474Y (en) * | 2007-05-10 | 2008-04-23 | 宁波金海电子有限公司 | Small bulk shakeproof electromagnetic relay |
| CN202549733U (en) * | 2012-03-19 | 2012-11-21 | 深圳市元则电器有限公司 | Relay |
| CN203367171U (en) * | 2013-07-02 | 2013-12-25 | 安徽省明光市爱福电子有限公司 | A linkage structure of an armature, a pushing device, and movable reeds |
| CN104143478A (en) * | 2013-02-13 | 2014-11-12 | 欧姆龙株式会社 | Electromagnetic relay |
| CN105244233A (en) * | 2015-10-15 | 2016-01-13 | 首瑞（天津）电气设备有限公司 | Moving contact push mechanism of magnetic latching relay |
| CN106449280A (en) * | 2016-11-21 | 2017-02-22 | 宁波金海电子有限公司 | Small-size electromagnetic relay |
-
2018
- 2018-04-04 CN CN201810298964.7A patent/CN108447743B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE683172A (en) * | 1965-07-01 | 1966-12-01 | ||
| DE1955512U (en) * | 1966-07-12 | 1967-02-16 | Schleicher G M B H & Co Komman | SWITCHING DEVICE OPERATED BY HIGH CURRENT. |
| DE7037475U (en) * | 1970-10-10 | 1971-05-06 | Bach & Co | Electrical relays, especially small relays |
| CN201051474Y (en) * | 2007-05-10 | 2008-04-23 | 宁波金海电子有限公司 | Small bulk shakeproof electromagnetic relay |
| CN202549733U (en) * | 2012-03-19 | 2012-11-21 | 深圳市元则电器有限公司 | Relay |
| CN104143478A (en) * | 2013-02-13 | 2014-11-12 | 欧姆龙株式会社 | Electromagnetic relay |
| CN203367171U (en) * | 2013-07-02 | 2013-12-25 | 安徽省明光市爱福电子有限公司 | A linkage structure of an armature, a pushing device, and movable reeds |
| CN105244233A (en) * | 2015-10-15 | 2016-01-13 | 首瑞（天津）电气设备有限公司 | Moving contact push mechanism of magnetic latching relay |
| CN106449280A (en) * | 2016-11-21 | 2017-02-22 | 宁波金海电子有限公司 | Small-size electromagnetic relay |
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| Publication number | Publication date |
|---|---|
| CN108447743A (en) | 2018-08-24 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190426 Address after: Room 379, Kunjia Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Applicant after: Kunshan Ruiyisen Sensor Co., Ltd. Address before: 325600 Room 301, Unit 3, Lane 23, Qianlu, Lecheng Street Station, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: Lin Yuanyi |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |