CN206441669U - Miniature electro-magnetic relay - Google Patents
Miniature electro-magnetic relay Download PDFInfo
- Publication number
- CN206441669U CN206441669U CN201720141762.2U CN201720141762U CN206441669U CN 206441669 U CN206441669 U CN 206441669U CN 201720141762 U CN201720141762 U CN 201720141762U CN 206441669 U CN206441669 U CN 206441669U
- Authority
- CN
- China
- Prior art keywords
- case
- alignment pin
- electromagnetic system
- magnetic
- armature component
- 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.)
- Active
Links
Landscapes
- Percussion Or Vibration Massage (AREA)
Abstract
The utility model is related to Low Voltage Electrical Apparatus, specifically related to a kind of miniature electro-magnetic relay, it includes case, the pedestal being fixedly connected with case, the electromagnetic system being arranged between case and pedestal and the moving armature component used cooperatively with electromagnetic system, the magnetic vibrating feeder yoke that the electromagnetic system includes magnet coil, is arranged on the coil brace of magnet coil one end and is fixedly connected with the magnet coil other end, magnetic vibrating feeder yoke lower end is fixedly connected with pedestal, and upper end coordinates with moving armature component touch；The medial surface of the case is located at moving armature component both sides and sets the first half location structures, one end of the close moving armature component of the electromagnetic system sets the second half location structures, being fixedly connected for electromagnetic system and case is realized by the cooperation of the first half location structures and the second half location structures, to position electromagnetic system；Miniature electro-magnetic relay non-deformability of the present utility model is strong, and mechanically and electrically performance is stable, and service life is strong.
Description
Technical field
The utility model is related to Low Voltage Electrical Apparatus, and in particular to a kind of miniature electro-magnetic relay.
Background technology
In the prior art, the electromagnetic system of most of miniature relays is hanging structure, because electromagnetic system is from great,
When miniature electro-magnetic relay is by external impacts, electromagnetic system is easily subjected to displacement, sinking of for example leaning forward, and drives magnetic vibrating feeder yoke bending to become
Shape, causes the machinery of miniature electro-magnetic relay, electric property to be deteriorated or even lose switching characteristic, causes product failure.It is existing
The anti-magnetic vibrating feeder yoke distressed structure of miniature electro-magnetic relay, prevents the purpose of magnetic vibrating feeder yoke deformation by supporting coil brace to reach, and
And part-structure also needs extra increase part to reach the purpose of support positioning, further increases product cost.
The content of the invention
The purpose of this utility model is to overcome the defect of prior art to be deformed there is provided a kind of yoke simple in construction, diamagnetic
Ability is strong, and mechanically and electrically performance is stable, the miniature electro-magnetic relay of service life length.
A kind of miniature electro-magnetic relay, it includes case 1, the pedestal 2 being fixedly connected with case 1, is arranged on case 1 and base
Electromagnetic system and the moving armature component 500 that is used cooperatively with electromagnetic system between seat 2, the electromagnetic system include electromagnetic wire
Circle 32, the magnetic vibrating feeder yoke for being arranged on the coil brace 31 of the one end of magnet coil 32 and being fixedly connected with the other end of magnet coil 32,
Magnetic vibrating feeder yoke lower end is fixedly connected with pedestal 2, and upper end is engaged with moving armature component 500；
The medial surface of the case 1 is located at the both sides of moving armature component 500 and sets the first half location structures, the electromagnetic system
One end of close moving armature component 500 the second half location structures are set, tied by the first half location structures and the second half positioning
Being fixedly connected for electromagnetic system and case 1 is realized in the cooperation of structure, with the free end of Motionless electromagnetic system.
It is preferred that, the first half location structures of the case 1 are to extend downwardly to be arranged on magnetic vibrating feeder yoke two from the inner top surface of case 1
The alignment pin 4 of side, the second half location structures of the electromagnetic system, which are provided in, is arranged on magnetic vibrating feeder yoke close to moving armature component 500
The locating slot that uses cooperatively of one end and alignment pin 4.
It is preferred that, the alignment pin 4 includes the alignment pin main body on its top and is arranged on alignment pin lower body part and its
It is connected and inserts the alignment pin plug of locating slot, the width of width >=alignment pin plug of alignment pin main body.
It is preferred that, the alignment pin 4 and case 1 are formed in one structure, alignment pin 4 be arranged on the inner top surface of case 1 with
The junction of madial wall, the upper end of alignment pin 4 is connected with the inner top surface of case 1, and its side is connected with the medial surface of case 1.
It is preferred that, the lower end of alignment pin 4 includes the half arrowhead-shaped barb towards magnetic vibrating feeder yoke, alignment pin 4 and case 1
There is gap between medial surface, the downside of the barb holding of alignment pin 4 in one end of the close moving armature component 500 of magnetic vibrating feeder yoke
Face.
It is preferred that, the first half location structures of the case 1 are provided in the side positioned at electromagnetic system both sides of case 1
On the bar shaped locating slot 40 that extends from top to bottom, the left and right ends of coil brace 31 of the electromagnetic system are set and bar shaped locating slot
The 40 coil brace alignment pins used cooperatively.
It is preferred that, the magnetic vibrating feeder yoke is provided with what is used cooperatively with bar shaped locating slot 40 close to one end of moving armature component 500
Magnetic vibrating feeder yoke alignment pin.
It is preferred that, in addition to the static contact group used cooperatively on the base 2 with moving armature component 500 and pedestal 2 are set
It is additionally provided between the binding post that electricity is connect for electromagnetic system, adjacent static contact group provided with the flash barrier being fixedly connected with pedestal 2, every
Arc plate side wall is provided with and the integrally formed raised multiple arc extinguishing bars of flash barrier.
It is preferred that, in addition to be arranged on the top of case 1 be located between case 1 and moving armature component 500 be used for manual actuation
The test switch that moving armature component 500 is acted.
It is preferred that, the test switch include being arranged on the prominent operating knob outside case 1 in the top of case 1 and part,
Be arranged on the coupled connection handle in operating knob bottom and be arranged on connection handle bottom it is coupled be used for drive moving armature group
The shell fragment that part 500 is acted.
Miniature electro-magnetic relay of the present utility model, passes through the second the half of the first half location structures of case and electromagnetic system
Location structure cooperates the positioning of the electromagnetic system realized, it is to avoid miniature electro-magnetic relay of the present utility model is by outer
When power is impacted and shaken, the problem of electromagnetic system displacement drives magnetic vibrating feeder yoke flexural deformation occurs, it is ensured that of the present utility model small
The electrical equipment of type electromagnetic relay and the stability of mechanical performance；Meanwhile, extra part is increased without, production has been saved and has installed
Cost, is conducive to controlling cost.In addition, being provided with the flash barrier for arc extinguishing between adjacent static contact group, this practicality is enhanced new
The electrical security of the miniature electro-magnetic relay of type；Coil brace alignment pin, magnetic vibrating feeder yoke alignment pin are matched somebody with somebody with bar shaped locating slot simultaneously
Close, further enhancing miniature electro-magnetic relay of the present utility model for external impacts and the tolerance of vibrations.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model miniature electro-magnetic relay；
Fig. 2 is another structural representation of the utility model miniature electro-magnetic relay；
Fig. 3 is the 3rd structural representation of the utility model miniature electro-magnetic relay；
Fig. 4 is the structural representation of the utility model Fig. 3 Section A-A；
Fig. 5 is the cooperation schematic diagram of alignment pin and the second half yoke iron.
It is labeled as in the figures above：1 case, 2 pedestals, 31 coil braces, 32 magnet coils, 331 first half yoke iron,
332 second half yoke iron, 4 alignment pins, 40 bar shaped locating slots, 500 moving armature components.
Embodiment
The embodiment provided below in conjunction with accompanying drawing 1 to 4, further illustrates the tool of miniature electro-magnetic relay of the present utility model
Body embodiment.Miniature electro-magnetic relay of the present utility model is not limited to the following description.
Miniature electro-magnetic relay of the present utility model, it includes case 1, the pedestal 2 being fixedly connected with case 1, is arranged on
Electromagnetic system between case 1 and pedestal 2 and the moving armature component 500 used cooperatively with electromagnetic system, the electromagnetic system
Including magnet coil 32, it is arranged on the coil brace 31 of the one end of magnet coil 32 and is fixedly connected with the other end of magnet coil 32
Magnetic vibrating feeder yoke, magnetic vibrating feeder yoke lower end is fixedly connected with pedestal 2, and upper end is engaged with moving armature component 500；The inner side of case 1
Face is located at the both sides of moving armature component 500 and sets the first half location structures, the one of the close moving armature component 500 of the electromagnetic system
End sets the second half location structures, and electromagnetic system and cover are realized by the cooperation of the first half location structures and the second half location structures
Shell 1 is fixedly connected, with the free end of Motionless electromagnetic system.
In the prior art, adopted the electromagnetic system of miniature electro-magnetic relay as hanging structure more, when miniature electro-magnetic relay by
During to external impacts or concussion, because electromagnetic system quality itself is larger, electromagnetic system can lean forward and drive magnetic
Yoke flexural deformation, causes the mechanically and electrically characteristic of miniature electro-magnetic relay to be deteriorated so that moving contact and static contact can not be closed
Close or closure is incomplete, influence the use of miniature electro-magnetic relay, even result in miniature electro-magnetic relay invalid.
Miniature electro-magnetic relay of the present utility model, passes through the second of the first half location structures of case 1 and electromagnetic system
The cooperation of half location structure so that the free end of electromagnetic system put forth effort with case 1, when miniature electro-magnetic relay of the present utility model
During by external impacts or concussion, because electromagnetic system one end is fixedly connected by magnetic vibrating feeder yoke with pedestal, the other end passes through
Half location structure is fixedly connected with case 1, makes electromagnetic system by strong fix, therefore the sinking that will not lean forward, it is ensured that
The mechanically and electrically character constancy of miniature electro-magnetic relay of the present utility model so that compact electromagnetic relay of the present utility model
The service life of device is longer.
Below with reference to accompanying drawing, the specific embodiment of miniature electro-magnetic relay of the present utility model is described further.
As shown in figure 1, being one embodiment of miniature electro-magnetic relay of the present utility model.
The miniature electro-magnetic relay, it includes case 1, the pedestal 2 being fixedly connected with case 1, is arranged on case 1 and base
Electromagnetic system and the moving armature component 500 that is used cooperatively with electromagnetic system between seat 2.
The electromagnetic system includes magnet coil 32, is arranged on the coil brace 31 and and electromagnetism of the one end of magnet coil 32
The magnetic vibrating feeder yoke that the other end of coil 32 is fixedly connected, magnetic vibrating feeder yoke includes being vertically arranged on the base 2 and being secured to the first of connection
Half yoke iron 331 and the second half yoke for being connected with the right angle of the first half yoke iron 331 and being engaged with moving armature component 500
Iron 332.
It is located at the both sides of moving armature component 500 on the medial surface of the case 1 and the first half location structures is set, the first half positioning
The alignment pin 4 that the inner top surface that structure is provided in case 1 is extended downwardly, alignment pin 4 is integrated uniform rectangular parallelepiped structure, described
The left end of second half yoke iron 332 of electromagnetic system sets the second half detent mechanisms, the second semidefinite used cooperatively with alignment pin 4
Bit architecture is provided in the locating slot on the second half yoke iron 332, the lower end insertion locating slot of alignment pin 4, so as to realize electricity
The fixation of magnetic system 4.
The miniature electro-magnetic relay of the present embodiment, the right-hand member of its electromagnetic system by the lower end of the first half yoke iron 331 with
Pedestal 2 is fixedly connected, and the left end of electromagnetic system is fixedly connected by the cooperation of locating slot and alignment pin 4 with case 1, makes electromagnetic system
The two ends of system are in stationary state；When the miniature electro-magnetic relay of the present embodiment is by external impacts or vibrations, due to
The quality of electromagnetic system in itself is larger, and its left end has the trend of sinking, so that driving the first half yoke iron 331 of magnetic vibrating feeder yoke has curved
Bent trend so that the second half yoke iron of electromagnet has the trend leaned forward, still, due to the half yoke iron of alignment pin 4 and second
The cooperation of 332 locating slot, the left surface of the right flank and alignment pin 4 of locating slot offsets, and alignment pin 4, which is offset, makes the second half yoke
The power that iron 332 turns forward, makes the positioning of electromagnetic system more stable, also ensures that moving armature component 500 and is arranged on pedestal 2
On static contact group cooperation more precisely and effectively, improve the present embodiment miniature electro-magnetic relay it is mechanically and electrically special
The stability of property.
It is preferred that, as shown in Fig. 2 the alignment pin 4 includes the alignment pin main body on its top and is arranged on alignment pin master
The coupled alignment pin plug in body bottom, the width of alignment pin main body is more than the width of alignment pin plug, alignment pin plug
Downside is concordant with the downside of the second half yoke iron 332 or downside of slightly below the second half yoke iron 332, in alignment pin
The junction of main body and alignment pin plug forms step, and the downside of step is connected with the upper side of the second half yoke iron 332, kept away
Exempt from magnetic vibrating feeder yoke tilting, also further increase stationkeeping ability of the alignment pin 4 for electromagnetic system.
It is preferred that, as illustrated in fig. 1 and 2, the alignment pin 4 and case 1 are formed in one structure, and alignment pin 4 is arranged on cover
The inner top surface of shell 1 and the junction of madial wall, the upper end of alignment pin 4 are connected with the inner top surface of case 1, its side and case 1
Medial surface is connected (not shown), so as to strengthen the intensity of alignment pin 4, improves its stationkeeping ability.
It is preferred that, as shown in figure 5, the lower end of the alignment pin 4 include towards magnetic vibrating feeder yoke half arrowhead-shaped barb, barb with
The downside of second half yoke iron 332 coordinates, and is that the second half yoke iron 332 provides a upward support force, further improves
Stationkeeping ability of the alignment pin 4 for electromagnetic system.
As shown in Figures 3 and 4, be another embodiment of miniature electro-magnetic relay of the present utility model, the present embodiment with it is above-mentioned
The difference of embodiment is, the first half location structure be provided in case 1 on the side of electromagnetic system both sides
The bar shaped locating slot 40 extended from top to bottom, the second half location structure is provided in the coil brace 31 or so of electromagnetic system
The coil brace alignment pin that two ends and bar shaped locating slot 40 are used cooperatively, the holding of coil brace alignment pin in bar shaped locating slot,
The positioning of electromagnetic system is realized, the principle of its principle and above-described embodiment is similar.
It is preferred that, as shown in figure 3, the left end of the second half yoke iron 332 of the magnetic vibrating feeder yoke is provided with and bar shaped locating slot 40
The magnetic vibrating feeder yoke alignment pin used cooperatively, further to strengthen stationkeeping ability of the bar shaped locating slot 40 for electromagnetic system.
On miniature electro-magnetic relay of the present utility model, the pedestal 2 set with moving armature component 500 use cooperatively it is quiet
Sets of contacts, and for electromagnetic system connect electricity binding post.
It is preferred that, provided with the flash barrier being fixedly connected with pedestal 2 between adjacent static contact group, set on the side of flash barrier
There is the arc extinguishing bar for arc extinguishing.
It is preferred that, provided with test switch between the case 1 and moving armature component 500, it includes being arranged on the top of case 1
And it is prominent in the operating knob outside case 1, be arranged on the coupled connection handle in operating knob bottom and be arranged under connection handle
The coupled shell fragment for being used to drive moving armature component 500 in portion, horizontal sliding action button can be driven by connection handle band spring plate
Moving armature component 500 is acted.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to protection domain of the present utility model.
Claims (10)
1. a kind of miniature electro-magnetic relay, it includes case (1), the pedestal (2) being fixedly connected with case (1), is arranged on case
(1) electromagnetic system between pedestal (2) and the moving armature component (500) used cooperatively with electromagnetic system, the electromagnetic system
System includes magnet coil (32), is arranged on the coil brace (31) of magnet coil (32) one end and another with magnet coil (32)
The magnetic vibrating feeder yoke being fixedly connected is held, magnetic vibrating feeder yoke lower end is fixedly connected with pedestal (2), and upper end is engaged with moving armature component (500)；
It is characterized in that：The medial surface of the case (1) is located at moving armature component (500) both sides and sets the first half location structures,
One end of the close moving armature component (500) of the electromagnetic system sets the second half location structures, passes through the first half location structures
Being fixedly connected for electromagnetic system and case (1) is realized in cooperation with the second half location structures, with the free end of Motionless electromagnetic system.
2. miniature electro-magnetic relay according to claim 1, it is characterised in that：The first half positioning knots of the case (1)
Structure is that the alignment pin (4) for being arranged on magnetic vibrating feeder yoke both sides is extended downwardly from case (1) inner top surface, the second semidefinite of the electromagnetic system
Bit architecture, which is provided in, is arranged on the positioning that magnetic vibrating feeder yoke is used cooperatively close to one end of moving armature component (500) and alignment pin (4)
Groove.
3. miniature electro-magnetic relay according to claim 2, it is characterised in that：The alignment pin (4) includes its top
Alignment pin main body and the alignment pin plug for being arranged on the coupled insertion locating slot of alignment pin lower body part, alignment pin main body
The width of width >=alignment pin plug.
4. the miniature electro-magnetic relay according to Claims 2 or 3, it is characterised in that：The alignment pin (4) and case (1)
Be formed in one structure, and alignment pin (4) is arranged on the inner top surface of case (1) and the junction of madial wall, the upper end of alignment pin (4)
It is connected with the inner top surface of case (1), its side is connected with the medial surface of case (1).
5. miniature electro-magnetic relay according to claim 2, it is characterised in that：Alignment pin (4) lower end include towards
There is gap, the barb of alignment pin (4) between the medial surface of half arrowhead-shaped barb of magnetic vibrating feeder yoke, alignment pin (4) and case (1)
Downside of the holding in one end of the close moving armature component (500) of magnetic vibrating feeder yoke.
6. miniature electro-magnetic relay according to claim 1, it is characterised in that：The first half positioning knots of the case (1)
Structure is provided in the bar shaped locating slot (40) extended from top to bottom on the side of electromagnetic system both sides of case (1), described
Coil brace (31) left and right ends of electromagnetic system set the coil brace alignment pin used cooperatively with bar shaped locating slot (40).
7. miniature electro-magnetic relay according to claim 6, it is characterised in that：The magnetic vibrating feeder yoke is close to moving armature component
(500) one end is provided with the magnetic vibrating feeder yoke alignment pin used cooperatively with bar shaped locating slot (40).
8. miniature electro-magnetic relay according to claim 1, it is characterised in that：Also include being arranged on pedestal (2) with moving
The static contact group and pedestal (2) that armature component (500) is used cooperatively are additionally provided with the binding post that electricity is connect for electromagnetic system, adjacent
Provided with the flash barrier being fixedly connected with pedestal (2) between static contact group, flash barrier side wall is provided with integrally formed with flash barrier
Raised multiple arc extinguishing bars.
9. miniature electro-magnetic relay according to claim 1, it is characterised in that：Also include being arranged on case (1) upper bit
It is used for the test switch that manual actuation moving armature component (500) is acted between case (1) and moving armature component (500).
10. miniature electro-magnetic relay according to claim 9, it is characterised in that：The test switch includes being arranged on cover
The prominent operating knob outside case (1) in shell (1) top and part, be arranged on the coupled connection handle in operating knob bottom and
It is arranged on the coupled shell fragment for being used to drive moving armature component (500) to act in connection handle bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141762.2U CN206441669U (en) | 2017-02-16 | 2017-02-16 | Miniature electro-magnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141762.2U CN206441669U (en) | 2017-02-16 | 2017-02-16 | Miniature electro-magnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441669U true CN206441669U (en) | 2017-08-25 |
Family
ID=59633940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720141762.2U Active CN206441669U (en) | 2017-02-16 | 2017-02-16 | Miniature electro-magnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206441669U (en) |
-
2017
- 2017-02-16 CN CN201720141762.2U patent/CN206441669U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5351982B2 (en) | Electromagnetic relay assembly | |
| CN106688071B (en) | electromagnetic relay | |
| JP4116022B2 (en) | Electromagnetic relay | |
| JP2012517092A (en) | Electromagnetic relay assembly | |
| CN107533936B (en) | Contact mechanism and the electromagnetic relay for using the contact mechanism | |
| US8274346B2 (en) | Electromagnetic contact device | |
| ES2609661T3 (en) | Electromagnetic contactor | |
| TW201537606A (en) | Latch electromagnetic relay | |
| US20100245002A1 (en) | Electromagnetic contractor | |
| EP1672660A2 (en) | Electromagnetic relay | |
| KR102606007B1 (en) | Direct Current Relay | |
| CN206441669U (en) | Miniature electro-magnetic relay | |
| KR100798339B1 (en) | A closing spring assembly of switching mechanism for an air circuit breaker | |
| KR100990267B1 (en) | Electromagnetic contactor with abrasion preventing means | |
| CN108695114A (en) | Relay and its contact system | |
| KR101276905B1 (en) | Electric contactor | |
| TWI538003B (en) | A switch with a latch mechanism | |
| KR102501441B1 (en) | Relay structure | |
| TWM485492U (en) | Latch type electromagnetic relay | |
| CN113113268B (en) | Large-opening-distance high-tolerance magnetic latching relay | |
| KR200446415Y1 (en) | Movable core assembly for magnetic contactor | |
| KR102628376B1 (en) | Relay | |
| KR200280229Y1 (en) | interlock unit of Magnetic Contactor | |
| JP5525672B2 (en) | Electromagnetic relay yoke structure | |
| CN207250428U (en) | A kind of reed Improvement type guard relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |