CN206877918U - The attachment structure and relay of armature and yoke - Google Patents
The attachment structure and relay of armature and yoke Download PDFInfo
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- CN206877918U CN206877918U CN201720355798.0U CN201720355798U CN206877918U CN 206877918 U CN206877918 U CN 206877918U CN 201720355798 U CN201720355798 U CN 201720355798U CN 206877918 U CN206877918 U CN 206877918U
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- armature
- yoke
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Abstract
A kind of attachment structure of armature and yoke, including yoke and the armature that is flexibly connected with yoke, are provided with the movable connection structure for connecting between the yoke and armature, armature can be swung along movable connection structure；Also include the armature disconnecting prevention structure for preventing armature from coming off set on yoke and armature.The utility model increases a kind of armature disconnecting prevention structure for preventing armature from being come off in motion process between armature and yoke, so as to ensure to the spacing of armature, plays a part of anti-dropout, improves anti-seismic performance.The utility model additionally provides a kind of relay.
Description
Technical field
Low Voltage Electrical Apparatus is the utility model is related to, more particularly to a kind of relay, and in particular to a kind of armature and yoke
Attachment structure.
Background technology
Miniature electro-magnetic relay is the industrial control equipment that can make circuit turn on automatically and cut-out, and electromagnetic relay typically wraps
Coil, iron core, armature, yoke, spring, movable contact and fixed contact are included, relay passes through the voltage to coil when working
Excitation makes adhesive armature unshakable in one's determination, and then armature is driven movable contact motion, to reach the purpose of control contact break-make.It is existing
In technology, after the completion of assembling, armature is constrained miniature electro-magnetic relay by spring and yoke in the movement direction, wherein armature with
The assembling of yoke can not effectively limit the motion of armature, and under severe industrial environment, when receiving vibration, impact, armature is at it
The direction of motion easily comes off, resistance to shock deficiency.
The content of the invention
A kind of the defects of the purpose of this utility model is to overcome prior art, there is provided simple and compact for structure, performance safety
It is stable, the low relay of cost and the attachment structure of armature and yoke.
To achieve the above object, the utility model employs following technical scheme：
A kind of attachment structure of armature and yoke, including yoke 2 and the armature 1 that is flexibly connected with yoke 2, the yoke 2
The movable connection structure for connecting is provided between armature 1, armature 1 can be swung along movable connection structure；Also include the He of yoke 2
The armature disconnecting prevention structure for preventing armature 1 from coming off set on armature 1.
Further, the yoke 2 is L-shaped, including orthogonal fixed plate 21 and connecting plate 22, armature 1 are tabular knot
Structure, armature 1 are vertically connected at the end of connecting plate 22, and armature 1 be arranged in parallel with fixed plate 21；The movable connection structure is convex
Go out on the connection bump 22a and armature 1 of the end of connecting plate 22 link slot being flexibly connected with connection bump 22a set
10a。
Further, the armature disconnecting prevention structure is that the side side wall of armature 1 towards yoke 2 protrudes be extended and yoke
What is set on the first adjutage 11 and connecting plate 22 that 2 connections coordinate is connected the first through hole coordinated with the first adjutage 11
221, the first adjutage 11 bends setting obliquely, and the end of the first adjutage 11 can be inserted into first through hole 221 to be led to first
The connection of hole 221 coordinates.
Further, first adjutage 11 is to be bent to form after being cut on armature 1 to side, is formed and cut on armature 1
Cut hole 101；First adjutage 11 include be connected with armature 1 the first bending segment 111, end the 3rd bending segment 113 and
Connect the second bending segment 112 of the first bending segment 111 and the 3rd bending segment 113, the first bending segment 111, the second bending segment 112
Bent inwards successively towards armature 1 with the 3rd bending segment 113.
Further, it is the both sides of armature 1 that the both sides of the connecting plate 22, which respectively set connection bump a 22a, the link slot 10a,
The gap slot of setting, armature 1 form the linking arm 12 extended to both sides in link slot 10a top；The armature disconnecting prevention structure
For each connection bump 22a to inner side protrude the buckle projection 221a set and buckle projection 221a insert after link slot 10a with
The opposite side armature side wall 105 for the armature 1 that buckle projection 221a is clasped.
Further, it is that the both sides of armature 1 are set that the both sides of connecting plate 22, which respectively set connection bump a 22a, the link slot 10a,
The gap slot put, armature 1 form the linking arm 12 extended to both sides in link slot 10a top；The armature disconnecting prevention structure is
The taper that the tapered protrusion 121 of the downwardly projecting setting in bottom of linking arm 12 and connection bump 22a upper surface depression are set is recessed
Groove 222a.
Further, the installing arm 13 and fix that the armature disconnecting prevention structure extends for the top of armature 1 to the direction of yoke 2
It is installed on the upper surface of connecting plate 22 and connector 3 that armature 1 is connected；Installing arm 13 is vertically arranged with armature 1, installing arm 13
Connection through hole 131 is provided with, connector 3 is protruded above provided with the connector projection 311 coordinated with being connected the connection of through hole 131.
Further, the connector 3 includes connector body 31, and connector body 31 is platy structure, and connector 3 passes through
Connector body 31 is fixedly connected with connecting plate 22, and connector body 31 is provided with and back-moving spring 4 towards one end of fixed plate 21
One end connection spring carrier arm 312, the extension that raises up of the side of connector body 31 is provided with connector linking arm 313, company
The end of fitting linking arm 313 is folded upward at forming connector projection 311, and connector projection 311 is vertical with connector body 31.
Further, the second adjutage 18 that the armature disconnecting prevention structure is extended to yoke 2 respectively for the both sides of armature 1
The gap slot 223 being connected with the second adjutage 18 set with the both sides of the edge of connecting plate 22.
A kind of relay, including pedestal 10, the yoke 2 being installed in pedestal, the armature 1 being flexibly connected with yoke 2 and peace
Magnet coil 5 loaded on the lower section of yoke 2, one end of armature 1 are connected with movable contact 7, be installed with inside pedestal 10 with
The fixed contact 6 that movable contact 7 is oppositely arranged, band moving armature 1 is swung after magnet coil 5 is powered, so as to drive fixed contact 6
With being contacting and separating for movable contact 7, in addition to resetted for armature 1 and the back-moving spring 4 of elastic force is provided, the one of back-moving spring 4
End is fixed, and the other end is connected with armature 1；The movable connection structure for connecting, armature 1 are provided between the yoke 2 and armature 1
It can be swung along movable connection structure；Including the armature disconnecting prevention structure for preventing armature 1 from coming off set on yoke 2 and armature 1.
The utility model increases a kind of armature anticreep for preventing armature from being come off in motion process between armature and yoke
Structure, so as to ensure to the spacing of armature, play a part of anti-dropout, improve anti-seismic performance.Armature disconnecting prevention structure is armature court
Set to be connected with yoke of being extended of the side side wall protrusion of yoke on the first adjutage and connecting plate of cooperation with the
The first through hole that the connection of one adjutage coordinates, such a armature disconnecting prevention structure is also relatively simple, and cost is low.The armature disconnecting prevention structure
Match somebody with somebody after protruding the buckle set projection and the raised insertion link slot of buckle to inner side for each connection bump with buckle projection buckle
The opposite side armature side wall of the armature of conjunction.Such a disconnecting prevention structure, few with materials, cost is low, simple in construction, is easy to the spy of processing
Point.The armature disconnecting prevention structure is the tapered protrusion of the downwardly projecting setting in bottom of linking arm and the upper surface depression of connection bump
The conical socket of setting, the function of preventing from coming off is reached using tapered protrusion and conical socket, it is simple in construction, and such a connection
Structure is easily installed.The installing arm and the company of being fixedly installed in that the armature disconnecting prevention structure extends for the top of armature to yoke direction
The connector that the upper surface of fishplate bar is connected with armature, such a armature disconnecting prevention structure is versatile, is adapted to the yoke of all size.Rank
What the second adjutage and the both sides of the edge of connecting plate that iron disconnecting prevention structure is extended to yoke respectively for the both sides of armature were set
The gap slot being connected with the second adjutage, assembling is simple and convenient, and structure is relatively easy.
Brief description of the drawings
Fig. 1 is the utility model relay internal structure schematic diagram；
Fig. 2 is the scheme of installation of the attachment structure first embodiment of the utility model armature and yoke；
Fig. 3 is the exploded view of the attachment structure first embodiment of the utility model armature and yoke；
Fig. 4 is the side view of the attachment structure first embodiment of the utility model armature and yoke；
Fig. 5 is the schematic diagram of the attachment structure second embodiment of the utility model armature and yoke；
Fig. 6 is the schematic diagram of the attachment structure 3rd embodiment of the utility model armature and yoke；
Fig. 7 is the schematic diagram of the attachment structure fourth embodiment of the utility model armature and yoke；
Fig. 8 is the schematic diagram of the embodiment of attachment structure the 5th of the utility model armature and yoke.
Embodiment
The embodiment provided below in conjunction with accompanying drawing 1 to 8, further illustrate relay, armature and yoke of the present utility model
Attachment structure embodiment.The attachment structure of relay of the present utility model, armature and yoke is not limited to following reality
Apply the description of example.
As shown in figure 1, the utility model relay, including pedestal 10, the yoke 2 being installed in pedestal and the activity of yoke 2
The armature 1 of connection and the magnet coil 5 for being installed on the lower section of yoke 2, one end of armature 1 are connected with movable contact 7, in pedestal 10
Portion is installed with the fixed contact 6 being oppositely arranged with movable contact 7, and band moving armature 1 is swung after magnet coil 5 is powered, from
And being contacting and separating for fixed contact 6 and movable contact 7 is driven, in addition to the back-moving spring that elastic force is provided is resetted for armature 1
4, one end of back-moving spring 4 is fixed, and the other end is connected with armature 1.
As illustrated in figs. 2 through 8, the utility model gives the attachment structure of a kind of more stable armature of structure and yoke, bag
Yoke 2 and the armature 1 being flexibly connected with yoke 2 are included, the flexible connection knot for connecting is provided between the yoke 2 and armature 1
Structure, armature 1 can be swung along movable connection structure；Also include setting on yoke 2 and armature 1 prevents the armature that armature 1 comes off from preventing
De- structure.The utility model increases a kind of armature anticreep knot for preventing armature from being come off in motion process between armature and yoke
Structure, so as to ensure to the spacing of armature, play a part of anti-dropout, improve anti-seismic performance.
As illustrated in figs. 2 through 8, the yoke 2 is L-shaped, including orthogonal fixed plate 21 and connecting plate 22, armature 1 are plate
Shape structure, armature 1 are vertically connected at the end of connecting plate 22, and armature 1 be arranged in parallel with fixed plate 21；It is described to be flexibly connected knot
Structure is flexibly connected with connection bump 22a for what protrusion was set on the connection bump 22a and armature 1 of the end of connecting plate 22
Link slot 10a.As shown in Fig. 2 connecting plate 22 is provided with the circular fixing hole 212 for being used for fixing yoke 2.Armature 1 and yoke 2
A cavity structure is surrounded, magnet coil 5 is installed on inside cavity structure.Coordinated using connection bump 22a and link slot 10a
Movable connection structure, link slot 10a's is sized slightly larger than connection bump 22a, and armature 1 can do the swing of certain amplitude along yoke 2,
Stabilized structure is reliable simultaneously.The lower edge of armature 1 of the present utility model is set to arc-shaped, and the both sides of armature 1 are also provided with simultaneously
Semicircular indentations groove 106；The top protrusion of armature 1 is provided with connecting pole 15, and the side of connecting pole 15 is provided with one with back-moving spring
Hold the spring connecting groove 151 of connection.The other end of back-moving spring 5 is fitted into spring connecting groove 151, the company of back-moving spring 5
Binding structure is more reliable and more stable (as shown in Figure 7).
In addition, the fixed structure of the other end of back-moving spring 4 can use the structure such as Fig. 5：To the connecting plate of yoke 2
22 are cut, and have bent a fixed column 225 vertical with connecting plate 22, the side of fixed column 225 is provided with and back-moving spring
The connecting groove 2251 of 4 other end connection.Such a fixed structure, processing technology is simple, saves materials, and cost is low.To resetting
The fixed structure of spring 4 can also be arranged on pedestal, can also increase single retaining element.
Five kinds of specific embodiments that the armature disconnecting prevention structure for further consolidating anti-dropout is played to armature are given below.
As in Figure 2-4, the armature disconnecting prevention structure is that the side side wall protrusion of armature 1 towards yoke 2 is extended
Cooperation is connected with the first adjutage 11 first set on the first adjutage 11 and connecting plate 22 coordinated is connected with yoke 2
Through hole 221, the first adjutage 11 bend setting obliquely, and the end of the first adjutage 11 can be inserted into first through hole 221 with the
The connection of one through hole 221 coordinates.Armature anticreep knot is cooperatively formed by the end of the first adjutage 11 and the connection of first through hole 221
The attachment structure of structure, armature 1 and yoke 2 is more solid and reliable.Such a armature disconnecting prevention structure is also relatively simple, and cost is low.
Specifically, first adjutage 11 is to be bent to form after being cut on armature 1 to side, is formed and cut on armature 1
Cut hole 101；The adjutage 11 include be connected with armature 1 the first bending segment 111, end the 3rd bending segment 113 and connect
Second bending segment 112 of the first bending segment 111 and the 3rd bending segment 113, the first bending segment 111, the second bending segment 112 and the 3rd
Bending segment 113 bends inwards towards armature 1 successively.First adjutage 11 be armature 1 on cut out one piece after by being bent to form,
Using existing structure, processing technology is simple, saves material.In addition, first through hole 221 is set to square through hole, the 3rd bending segment 113
End be set to arc-shaped, cooperation is easily installed, it can also be provided that the other shapes being mutually paired.In the present embodiment, connection
Raised 22a is located at the both sides of connecting plate 22, and link slot 10a is the through-hole structure located at the upper end both sides of armature 1.
As shown in figure 5, it is armature 1 that the both sides of the connecting plate 22, which respectively set connection bump a 22a, the link slot 10a,
The gap slot that both sides are set, armature 1 form the linking arm 12 extended to both sides in link slot 10a top；The armature anticreep
Structure is that each connection bump 22a protrudes the buckle projection 221a set and buckle projection 221a insertion link slots 10a to inner side
Afterwards with the opposite side armature side wall 105 of the buckle projection 221a armature 1 being clasped.Set using in connection bump 22a side
Buckle projection 221a is put, after the completion of assembling, buckle projection 221a and armature 1 opposite side armature 105 buckles of side wall are spacing, limitation
Armature 1 is deviating from the displacement in direction, can effectively prevent armature 1 from coming off, and such a disconnecting prevention structure, few with materials, cost is low,
It is simple in construction, the characteristics of being easy to process.
As shown in fig. 6, it is the both sides of armature 1 that the both sides of connecting plate 22, which respectively set connection bump a 22a, the link slot 10a,
The gap slot of setting, armature 1 form the linking arm 12 extended to both sides in link slot 10a top；The armature disconnecting prevention structure
The taper that the upper surface depression of tapered protrusion 121 and connection bump 22a for the downwardly projecting setting in bottom of linking arm 12 is set
Groove 222a.The function of preventing from coming off is reached using tapered protrusion 121 and conical socket 222a, it is simple in construction, and such a company
Binding structure is easily installed.Obvious tapered protrusion 121 and conical socket 222a can also reach this purpose using other structures.
As shown in fig. 7, installing arm 13 that the armature disconnecting prevention structure extend to the direction of yoke 2 for the top of armature 1 and consolidating
Dingan County is loaded on the connector 3 that the upper surface of connecting plate 22 is connected with armature 1, and installing arm 13 is located at the top side of armature 1 in figure；
Installing arm 13 is vertically arranged with armature 1, and installing arm 13 is provided with connection through hole 131, and connector 3 is protruded above provided with being connected through hole
The connector projection 311 that 131 connections coordinate.Increase extra retaining element connector 3, such a armature disconnecting prevention structure versatility
By force, it is adapted to the yoke of all size.Specifically, the connector 3 includes connector body 31, and connector body 31 is tabular knot
Structure, connector 3 are fixedly connected by connector body 31 with connecting plate 22, and connector body 31 is towards one end of fixed plate 21
The spring carrier arm 312 being connected provided with one end with back-moving spring, the side of connector body 31 raise up extension provided with connection
Part linking arm 313, the end of connector linking arm 313 are folded upward at forming connector projection 311, and connector projection 311 is with connecting
Fitting body 31 is vertical.While the spring carrier arm 312 and connector projection 311 of back-moving spring 4 are set on connector 3, one
Double-purpose, material is saved, simplify processing technology.
As shown in figure 8, the second extension that the armature disconnecting prevention structure is extended to yoke 2 respectively for the both sides of armature 1
The gap slot 223 being connected with the second adjutage 18 that the both sides of the edge of arm 18 and connecting plate 22 are set.Pass through the both sides of armature 1
The second adjutage 18 and the gap slot 223 of the both sides of the edge of connecting plate 22 is set to coordinate to have the function that anticreep, assembling is simply
Convenient, structure is relatively easy.
The above-mentioned embodiment for providing armature disconnecting prevention structure, is attained by the purpose for preventing armature from coming off, and structure is all relatively simple
Single, cost is low.
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 the scope of protection of the utility model.
Claims (10)
1. the attachment structure of a kind of armature and yoke, including yoke (2) and the armature (1) that is flexibly connected with yoke (2), its feature
It is：The movable connection structure for connecting is provided between the yoke (2) and armature (1), armature (1) can be tied along being flexibly connected
Structure is swung；Also include the armature disconnecting prevention structure for preventing armature (1) from coming off set on yoke (2) and armature (1).
2. the attachment structure of armature according to claim 1 and yoke, it is characterised in that：The yoke (2) is L-shaped, bag
Orthogonal fixed plate (21) and connecting plate (22) are included, armature (1) is platy structure, and armature (1) is vertically connected at connecting plate
(22) end, armature (1) be arranged in parallel with fixed plate (21)；The movable connection structure is held for protrusion located at connecting plate (22)
The link slot (10a) being flexibly connected with connection bump (22a) set in the connection bump (22a) and armature (1) in portion.
3. the attachment structure of armature according to claim 2 and yoke, it is characterised in that：The armature disconnecting prevention structure is rank
What the side side wall protrusion of iron (1) towards yoke (2) was extended is connected the first adjutage (11) coordinated with yoke (2) and connects
What is set on fishplate bar (22) is connected the first through hole (221) coordinated with the first adjutage (11), and the first adjutage (11) is obliquely
Bending is set, and the end of the first adjutage (11) can be inserted into first through hole (221) is connected cooperation with first through hole (221).
4. the attachment structure of armature according to claim 3 and yoke, it is characterised in that：First adjutage (11) is
Backward side is cut on armature (1) to be bent to form, and cutting hole (101) is formed on armature (1)；First adjutage (11) bag
Include the first bending segment (111) being connected with armature (1), end the 3rd bending segment (113) and connection the first bending segment (111) with
The second bending segment (112) of 3rd bending segment (113), the first bending segment (111), the second bending segment (112) and the 3rd bending segment
(113) bent inwards successively towards armature (1).
5. the attachment structure of armature according to claim 2 and yoke, it is characterised in that：The both sides of the connecting plate (22)
A connection bump (22a) is respectively set, the link slot (10a) is the gap slot that armature (1) both sides are set, and armature (1) is connecting
The top of groove (10a) forms the linking arm (12) extended to both sides；The armature disconnecting prevention structure be each connection bump (22a) to
The buckle raised (221a) and buckle raised (221a) insertion link slot (10a) that inner side protrusion is set are raised (221a) with buckle afterwards
The opposite side armature side wall (105) for the armature (1) being clasped.
6. the attachment structure of armature according to claim 2 and yoke, it is characterised in that：The both sides of connecting plate (22) are respectively set
One connection bump (22a), the link slot (10a) are the gap slot that armature (1) both sides are set, and armature (1) is in link slot
The top of (10a) forms the linking arm (12) extended to both sides；The armature disconnecting prevention structure is downward for the bottom of linking arm (12)
Protrude the conical socket (222a) of the upper surface depression setting of the tapered protrusion (121) set and connection bump (22a).
7. the attachment structure of armature according to claim 2 and yoke, it is characterised in that：The armature disconnecting prevention structure is rank
Installing arm (13) that the top of iron (1) extends to yoke (2) direction and upper surface and the armature for being fixedly installed in connecting plate (22)
(1) connector (3) of connection；Installing arm (13) is vertically arranged with armature (1), and installing arm (13) is provided with connection through hole (131),
Connector (3) is protruded above provided with the connector projection (311) coordinated with being connected through hole (131) connection.
8. the attachment structure of armature according to claim 7 and yoke, it is characterised in that：The connector (3) includes connecting
Fitting body (31), connector body (31) are platy structure, and connector (3) passes through connector body (31) and connecting plate (22)
It is fixedly connected, connector body (31) is provided with the spring being connected with one end of back-moving spring (4) towards one end of fixed plate (21)
Link up with (312), the side of connector body (31), which raises up to extend, is provided with connector linking arm (313), connector linking arm
(313) end is folded upward at forming connector projection (311), and connector projection (311) is vertical with connector body (31).
9. the attachment structure of armature according to claim 2 and yoke, it is characterised in that：The armature disconnecting prevention structure is rank
What the second adjutage (18) and the both sides of the edge of connecting plate (22) that the both sides of iron (1) are extended to yoke (2) respectively were set
The gap slot (223) being connected with the second adjutage (18).
A kind of 10. relay, it is characterised in that：Including pedestal (10), the yoke (2) being installed in pedestal and yoke (2) activity
The armature (1) of connection and the magnet coil (5) being installed on below yoke (2), one end of armature (1) are connected with movable contact
(7) fixed contact (6) being oppositely arranged with movable contact (7), is installed with inside pedestal (10), magnet coil (5) is logical
Band moving armature (1) is swung after electricity, so as to drive being contacting and separating for fixed contact (6) and movable contact (7), includes being to hold in the mouth
Iron (1) resets the back-moving spring (4) for providing elastic force, and one end of back-moving spring (4) is fixed, and the other end is connected with armature (1)；It is described
The movable connection structure for connecting is provided between yoke (2) and armature (1), armature (1) can be swung along movable connection structure；Bag
Include the armature disconnecting prevention structure for preventing armature (1) from coming off set on yoke (2) and armature (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355798.0U CN206877918U (en) | 2017-04-07 | 2017-04-07 | The attachment structure and relay of armature and yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355798.0U CN206877918U (en) | 2017-04-07 | 2017-04-07 | The attachment structure and relay of armature and yoke |
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| Publication Number | Publication Date |
|---|---|
| CN206877918U true CN206877918U (en) | 2018-01-12 |
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ID=61342916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720355798.0U Active CN206877918U (en) | 2017-04-07 | 2017-04-07 | The attachment structure and relay of armature and yoke |
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| Country | Link |
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| CN (1) | CN206877918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727821A (en) * | 2019-01-24 | 2019-05-07 | 三友联众集团股份有限公司 | A kind of spring return type electromagnetic relay |
| CN109767954A (en) * | 2019-01-24 | 2019-05-17 | 三友联众集团股份有限公司 | A kind of reed yoke separation preventing electromagnetic relay |
-
2017
- 2017-04-07 CN CN201720355798.0U patent/CN206877918U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727821A (en) * | 2019-01-24 | 2019-05-07 | 三友联众集团股份有限公司 | A kind of spring return type electromagnetic relay |
| CN109767954A (en) * | 2019-01-24 | 2019-05-17 | 三友联众集团股份有限公司 | A kind of reed yoke separation preventing electromagnetic relay |
| CN109767954B (en) * | 2019-01-24 | 2023-12-12 | 三友联众集团股份有限公司 | Reed yoke iron anti-drop electromagnetic relay |
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