CN108447743A - A kind of safe and reliable electromagnetic relay - Google Patents
A kind of safe and reliable electromagnetic relay Download PDFInfo
- Publication number
- CN108447743A CN108447743A CN201810298964.7A CN201810298964A CN108447743A CN 108447743 A CN108447743 A CN 108447743A CN 201810298964 A CN201810298964 A CN 201810298964A CN 108447743 A CN108447743 A CN 108447743A
- Authority
- CN
- China
- Prior art keywords
- hook
- safe
- movable contact
- armature
- electromagnetic relay
- 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.)
- Granted
Links
- 230000003068 static effect Effects 0.000 claims abstract description 15
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 10
- 238000002844 melting Methods 0.000 abstract description 9
- 230000008018 melting Effects 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- 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, two reliabilities being contacting and separating between getting an electric shock of movable contact and stationary contact 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, the failure probability caused by electric shock melting welding is reduced, the reliability of relay is increased.
Description
Technical field
The invention belongs to electrical equipment fields, more particularly, to a kind of safe and reliable electromagnetic relay.
Background technology
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 break-make 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 that shield, conversion circuit.
Traditional safe and reliable electromagnetic relay in process, is susceptible to melting welding and fails, and reliability is low, holds
Easily break down.
Invention content
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 present invention uses 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, 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 reduces the failure probability caused by electric shock melting welding, increases the reliable of relay to help the electric shock of slight melting welding to disconnect
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 connection reliability of the hook to movable contact spring, is reloaded into hook second
Timesharing makes hook further reinforce and the connection of movable contact spring, enhancing hook and dynamic spring by the connection of fastener and movable contact spring
The stability of piece connection, ensures the reliability of relay.
Preferably, described connector one end is hinged with the body of rod；Make connector that can be rotated around hinge joint by being hinged,
Facilitate hook second part access first part, reinforces the connection of hook and movable contact spring, ensure 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 second branch of hook first part 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 hook first part connect with second part
It connects, to increase hook to the fixed force of movable contact spring, increases the reliability of relay.
Preferably, the moved end component includes moved end and the movable contact spring that is fixed on of moved end；Ensure relay
Entire work, increases the reliability of relay.
Preferably, the movable contact spring is equipped with the first trepanning and the second trepanning, second trepanning is set to the first trepanning
End；It is arranged by trepanning, the second branch of hook first part and hook second part is made to be located at movable contact spring across opening area
The other side increases hook to the fixed force of movable contact spring, ensures the reliability of relay.
Preferably, the electromagnetic assembly includes skeleton and the coil set on skeleton periphery；Electromagnetic assembly is set to be powered
When be more also easy to produce magnetic field, to make relay work, ensure the reliability of relay.
Preferably, the static side component includes static terminal and the stationary contact on the static terminal, the stationary contact
It is at least one；So that relay is normally worked, ensures the reliability of relay.
The present invention has the following advantages：It is connected by the mutual cooperation of each component, it is ensured that the steady operation of relay passes through
It links up with to connect armature and movable contact spring, improves two reliabilities being contacting and separating between getting an electric shock of movable contact and stationary contact, and
It can also apply the pulling force far from stationary contact direction to movable contact spring by hook to help the electric shock of slight melting welding to disconnect to subtract
Few failure probability caused by electric shock melting welding, increases the reliability of relay.
Description of the drawings
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 the installation diagram of the present invention.
Fig. 5 is the side result schematic diagram of the present invention.
Fig. 6 is the structural schematic diagram of static side component and moved end component shown in Fig. 2.
Specific implementation mode
In order to make those skilled in the art be better understood from the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention carry out clear, complete description, it is clear that described embodiment is only
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
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 the armature reset reed 5 and be set to the recovery
The hook of 5 lower end of reed, armature 4 are located at 1 side of electromagnetic assembly and one end of face iron core 13, and hook one end is connected with armature 4
It connects, the position of hook corresponds to middle part or the 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 an 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 second branch, 612 top, 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；.622 one end of the 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 the connector are equipped with screw thread, and 61 second branch of 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, 623 clamping movable contact spring of the 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 moved end 31 and the movable contact spring 34 that 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 larger area of moved end son 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, there is 34 rear end of movable contact spring at least one movable contact 33, movable contact 33 to be 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 separation movable contact 33 with 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, it is light to help
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 trepanning 36
With the second trepanning 37, second trepanning 37 is set to 36 end of the first trepanning, 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 is located at across the first trepanning 36
The other side of movable contact spring 34, then so that hook second part 62 is through wherein by the second trepanning 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, so that hook is 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 the skeleton；Coil 12 is by enamel-cover drum
Around into coil 12 is internally provided with iron core 13, and 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,
Any one 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 (10)
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）, be set to the armature（4）The reset reed of lower end（5）And it is set to the back-moving spring
Piece（5）The hook of 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.
2. a kind of safe and reliable electromagnetic relay described in accordance with the claim 1, it is characterised in that：The hook first part
（61）Including the first branch（611）With the second branch（612）, the hook second part（62）Including the body of rod（621）, with it is described
The body of rod（621）The connector of flexible connection（622）And it is set to the body of rod（621）The fastener on top（623）.
3. a kind of safe and reliable electromagnetic relay according to claim 2, it is characterised in that：The connector（622）One
End and the body of rod（621）It is hinged.
4. a kind of safe and reliable electromagnetic relay described in accordance with the claim 1, it is characterised in that：It is described to be detachably connected as
It is threadedly coupled.
5. a kind of safe and reliable electromagnetic relay described in accordance with the claim 3, it is characterised in that：The connector（622）Separately
One end is equipped with screw thread.
6. 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 end is equipped with threaded hole, and the threaded hole is corresponding with the joint screw thread.
7. a kind of safe and reliable electromagnetic relay described in accordance with the claim 1, it is characterised in that：The moved end component（3）
Including moved end（31）It is sub with moved end is fixed on（31）On movable contact spring（34）.
8. a kind of safe and reliable electromagnetic relay according to claim 7, it is characterised in that：The movable contact spring（34）On
Equipped with the first trepanning（36）With the second trepanning（37）, second trepanning（37）Set on the first trepanning（36）End.
9. a kind of safe and reliable electromagnetic relay described in accordance with the claim 1, it is characterised in that：The electromagnetic assembly（1）
Including skeleton（11）With set on the skeleton（11）The coil of periphery（12）.
10. a kind of safe and reliable electromagnetic relay described in accordance with the claim 1, it is characterised in that：The static side component（2）
Including static terminal（21）With set on the static terminal（21）On stationary contact（22）, the stationary contact（22）It is 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 true CN108447743A (en) | 2018-08-24 |
| CN108447743B CN108447743B (en) | 2019-06-04 |
Family
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 |
|---|---|
| CN (1) | CN108447743B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005705A (en) * | 2021-10-30 | 2022-02-01 | 申乐股份有限公司 | Relay with enhanced heat dissipation |
| US11929224B2 (en) | 2019-04-25 | 2024-03-12 | Xiamen Hongfa Automotive Electronics Co., Ltd. | Relay coil assembly |
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 |
Cited By (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 |
| CN114005705A (en) * | 2021-10-30 | 2022-02-01 | 申乐股份有限公司 | Relay with enhanced heat dissipation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108447743B (en) | 2019-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103647441B (en) | High-voltage direct-current soft start circuit | |
| CN108447743B (en) | A kind of safe and reliable electromagnetic relay | |
| CN103367065A (en) | Current-limiting fuse with overcurrent and short circuit protection | |
| CN2922196Y (en) | Mating type safe power supply socket plug | |
| CN104600575B (en) | The grounding device of anti-charged installation earth lead | |
| CN202513105U (en) | Current-limiting fuse with overcurrent and short circuit protection | |
| CN107845519B (en) | Double power supply automatic transfer switch and its control method | |
| CN105655160A (en) | Double-power supply change-over switch having double-breakpoint moving contact structure | |
| CN203250689U (en) | Constant magnetic-holding alternating-current contactor control circuit | |
| CN208336083U (en) | A kind of high-efficiency vacuum type breaker | |
| CN103247475A (en) | Constant-magnetic maintaining AC contactor control circuit and control method thereof | |
| CN203026386U (en) | Safe high-voltage current direction converter | |
| CN203192723U (en) | Under-voltage trip gear for breaker | |
| CN206595203U (en) | A kind of relay simple in construction | |
| CN201327917Y (en) | Switching-off and tripping socket | |
| CN212811276U (en) | Relay protection circuit and inverter system | |
| CN203386690U (en) | A low-voltage breaker buckle-releasing apparatus with reinforced insulation | |
| CN206040549U (en) | But switching power's relay | |
| CN206516575U (en) | HVDC relay arc extinguishing structure | |
| CN214428863U (en) | Plug-in capable of automatically cutting off power in case of accident | |
| CN206907721U (en) | A kind of breaker electric spring operating mechanism separating brake control loop | |
| CN206148923U (en) | SPD backup protection ware | |
| CN210925832U (en) | Novel electric power switch | |
| CN103956283B (en) | A kind of interlock for contactor | |
| CN212965097U (en) | Control power supply simulation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| 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 |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |