CN109427508A - Electromagnetic relay - Google Patents
Electromagnetic relay Download PDFInfo
- Publication number
- CN109427508A CN109427508A CN201810743138.9A CN201810743138A CN109427508A CN 109427508 A CN109427508 A CN 109427508A CN 201810743138 A CN201810743138 A CN 201810743138A CN 109427508 A CN109427508 A CN 109427508A
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- China
- Prior art keywords
- movable plate
- wall portion
- rotation axis
- pair
- electromagnetic relay
- Prior art date
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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
Abstract
The present invention provides a kind of electromagnetic relay, conduction with higher.The electromagnetic relay has: shell, the mobile contact piece with a pair of of moving contact portion, the rotatable movable plate for being connected with mobile contact piece, makes according to excitation and non-excitation movable plate carry out the electromagnet portion of positive and negative rotation around rotation axis at a pair of of the fixing terminal for being respectively provided with fixed contact portion.On movable plate, centre on the extending direction of rotation axis is connected with mobile contact piece, is provided in either the movable plate of the one end of the extending direction of rotation axis or position limitation wall portion and configures the positioning protrusion stipulated that the reset position of movable plate in a manner of with movable plate or position limitation wall portion opposite direction.
Description
Technical field
The present invention relates to a kind of electromagnetic relays.
Background technique
A kind of electromagnetic relay is disclosed in patent document 1, is had: by the shell for the rectangular-shape that substrate and lid are constituted
Body, be fixed on shell substrate bottom surface and be respectively provided with a pair of of fixing terminal of fixed contact portion, be provided with and each fixed touch
The spacer in a pair of of moving contact portion of point portion opposite direction rotatably supports spacer and makes to be isolated according to excitation/non-excitation
The electromagnet block of object rotation.
Patent document 1: Japanese Unexamined Patent Publication 2017-27892 bulletin
In above-mentioned electromagnetic relay, be provided with the rib for separating the insulation in a pair of of moving contact portion, using the rib, it is specified that every
From the reset position of object (that is, position that each moving contact portion separates relative to opposite fixed contact portion farthest spacer).
Therefore, a pair of of moving contact portion is connected in a manner of the rib of detour insulation, and the guiding path between a pair of of moving contact portion is elongated,
Resistance becomes larger.As a result, being difficult to realize high conduction sometimes in above-mentioned electromagnetic relay.
Summary of the invention
Then, problem of the present invention is that, a kind of electromagnetic relay with high conduction is provided.
The electromagnetic relay of an example of the invention has: shell, in the internal receipts for having and being provided with position limitation wall portion
Receive portion；A pair of of fixing terminal is configured at the incorporating section and is respectively provided with the fixed touching opposite with position limitation wall portion
Point portion, and it is mutually fixed on the shell electrically independently；Mobile contact piece is provided with a pair of of moving contact portion, which can
Movable contact portion is configured between the position limitation wall portion and the pair of fixing terminal and the institute with the pair of fixing terminal
It states that fixed contact portion is respectively opposite, and can contact or separate respectively relative to the opposite fixed contact portion；Movable plate,
The mobile contact piece is connected, it can be to the pair of moving contact portion respectively relative to opposite direction together with the mobile contact piece
The fixed contact portion contact or isolated contact separation direction rotation；Electromagnet portion is configured at the inside of the incorporating section
And relative to the pair of fixing terminal it is described contact separation direction on the position limitation wall portion opposite side, around to
The rotation axis that the direction that the contact separation direction intersects extends rotatably supports the movable plate, and according to excitation and non-
Excitation makes the movable plate around the rotation axis positive and negative rotation, and the movable plate extends along the extending direction of the rotation axis, and
And the mobile contact piece is connected in the intermediate of the extending direction of the rotation axis, in one end of the extending direction of the rotation axis
Portion, the described movable plate or position limitation either wall portion are provided with positioning protrusion, the positioning protrusion with
It is configured with the mode of the movable plate or position limitation wall portion opposite direction, and provides that the pair of moving contact portion is respectively opposite
In the reset position of the i.e. described movable plate in position of the farthest movable plate of opposite fixed contact portion separation (leaving).
According to the electromagnetic relay, mobile contact piece is connected in the intermediate of extending direction of the rotation axis of movable plate,
The one end of the extending direction of rotation axis, movable plate or position limitation either wall portion be provided with the reset of regulation movable plate
The positioning protrusion of position.Thereby, it is possible to keep the guiding path between a pair of of moving contact portion of mobile contact piece most short and contract
Therefore its small resistance can be realized the electromagnetic relay with high conduction.
Detailed description of the invention
Fig. 1 is the perspective view of the electromagnetic relay of an example of the invention；
Fig. 2 is the perspective view of the state for removing lid of the electromagnetic relay of Fig. 1；
Fig. 3 is the perspective view of the state for removing shell of the electromagnetic relay of Fig. 1；
Fig. 4 is the sectional view along the IV-IV line of Fig. 2；
Fig. 5 is the perspective view for indicating the first variation of electromagnetic relay of Fig. 1；
Fig. 6 is the sectional view for indicating the second variation of electromagnetic relay of Fig. 1.
Description of symbols
1 electromagnetic relay
10 shells
11 substrates
12 lids
13 incorporating sections
14 positions limit wall portion
141 contact wall portions
21,22 fixing terminal
23,24 fixed contact portion
30 electromagnet portions
31 reels (spool)
32 coils
33 coil terminals
34 magnetic yokes
341 vertical pieces
342 lateral pieces
35 iron cores
351 first ends
352 the second ends
36 bearing carriers
37 protrusions
40 spacers (an example of movable plate)
41 iron plates
42 rotation axle portions
43 protrusions
44 reset springs
Protrusion is used in 45 positioning
451 first components
452 second components
453 inclined surface
46 movable insulating stands
50 mobile contact pieces
51 movable contacts
52 interconnecting pieces
53,54 moving contact portion
60 rotation axis
P reset position
Specific embodiment
Hereinafter, illustrating an example of the invention with reference to the accompanying drawings.In addition, in the following description, it is specific using expression as needed
Direction or position term (for example, term comprising "upper", "lower", " right side ", " left side "), but the use of these terms be in order to
It is readily appreciated that the present invention referring to attached drawing, is not to provide technical scope of the invention using the meaning of these terms.In addition, following
Explanation substantially only example, be not intended to be limiting that the present invention, it is using object or its purposes.In addition, attached drawing is to show
The attached drawing of meaning property, ratio of each size etc. may not be consistent with real ratio.
As shown in Figure 1, the electromagnetic relay 1 as an example of the invention has the shell 10 of substantially rectangular parallelepiped.Such as Fig. 2
It is shown, a pair of of fixing terminal 21,22 (fixing terminal 21 of a side is only indicated in Fig. 2) is fixed on the shell 10.In addition,
Shell 10 is internally provided with incorporating section 13.It is provided with electromagnet portion 30 in the incorporating section 13 and can rotatably supported on electricity
The spacer (spacer) 40 of an example of the movable plate of magnet part 30.Mobile contact piece 50 is connected on the spacer 40.
As shown in Figure 1, shell 10 is constituted by overlooking rectangular-shaped substrate 11 with the lid 12 for covering the upper surface of the substrate 11, such as
Shown in Fig. 2, it is provided with the incorporating section 13 surrounded by substrate 11 and lid 12 inside it.In addition, substrate 11 along the long side direction
A side (that is, peripheral part of the front side of Fig. 2) for the peripheral part of extension is provided with the position limit of a part for constituting incorporating section 13
Wall portion 14 processed.The both ends for limiting wall portion 14, substrate 11 longitudinal direction in the position are respectively arranged with aftermentioned spacer
The contact wall portion 141 that 40 positioning is contacted with protrusion 45.
As shown in Fig. 2, each fixing terminal 21,22 has plate, incorporating section 13, and phase are extended to from the outside of shell 10
It is mutually fixed on the substrate 11 of shell 10 electrically independently.Each fixing terminal 21,22 is in 14 opposite direction of its plate face and position limitation wall portion
Under state, it is arranged along the longitudinal direction of substrate 11.It is respectively arranged with and is configured in the plate face of each fixing terminal 21,22
Incorporating section 13 and the fixed contact portion 23,24 that 14 opposite direction of wall portion is limited with position.
As shown in Fig. 2, electromagnet portion 30 incorporating section 13 inside and be configured at base relative to a pair of of fixing terminal 21,22
The opposite side of position limitation wall portion 14 on the short side direction at bottom 11.The electromagnet portion 30 includes the reel (spool) of insulating properties
31, it is wound in the coil 32 of reel 31, is fixed on reel 31 and is connected the coil terminals 33 of coil 32, is bent into substantially L-shaped
Plate magnetic yoke 34.
As shown in figure 4, in the rodlike iron core 35 for being internally provided with the short side direction extension along substrate 11 of reel 31,
The first end 351 of extending direction is prominent from reel 31 in a manner of with 40 opposite direction of spacer and exposes.In addition, iron core 35 prolongs
The opposite side for stretching position limitation wall portion 14 of the second end 352 in direction on the short side direction of substrate 11 is prominent from reel 31,
And it is fixed in magnetic yoke 34.Magnetic yoke 34 is opposite by the position limitation wall portion 14 on the short side direction along the substrate 11 of reel 31
The vertical piece 341 that the end face (that is, right side of Fig. 5) of side extends and the end face along the separate direction of the substrate 11 from reel 31
The lateral piece 342 that (that is, upper surface of Fig. 5) extends is constituted.
A pair of of fixing terminal 21 of lateral piece 342, the edge of 22 sides are provided with a pair of of bearing carrier 36, a pair of branch
Holding the bearing spacer 40 of carrier 36 can be rotated it around the imaginary axis i.e. rotation axis 60 of the longitudinal direction extension along substrate 11.Separately
Outside, it is provided in the upper surface in electromagnet portion 30 and is projected upwards from the lateral piece 342 of the magnetic yoke 34 and connect reset spring 44
The protrusion 37 of one end.
As shown in Fig. 2, spacer 40 has substantially rectangular plate shape, and opposite with its plate face and position limitation wall portion 14
Mode configure.The spacer 40 has is matched in a manner of plate face and 351 opposite direction of first end of the iron core 35 in electromagnet portion 30
The iron plate 41 for the plate set.One side of the separate substrate 11 on the short side direction of the spacer 40 of the iron plate 41 end (that is,
The upper end of Fig. 2) it is provided with the longitudinal direction extension along substrate 11 and constitutes the rotation axle portion 42 of rotation axis 60.
The both ends for rotating the extending direction of axle portion 42 are locked to a pair of of bearing carrier 36 in electromagnet portion 30 respectively, make
Spacer 40 can be rotated around rotation axis 60.In addition, being provided with the other end of reset spring 44 in the middle part for rotating axle portion 42
The protrusion 43 of connection.Reset spring 44 limits wall portion along separate location on the short side direction of substrate 11 via protrusion 43
14 direction exerts a force to the upper end of spacer 40.
In addition, as shown in Fig. 2, the centre on the extending direction of the rotation axis 60 of spacer 40 (in the embodiment, turns
The substantially central portion of the extending direction of moving axis 60) it is connected with mobile contact piece 50.The mobile contact piece 50 is set to spacer 40
Position limitation 14 side of wall portion plate face and be integrally formed with the movable insulating stand 46 for being fixed on iron plate 41.In addition, movably connecing
Contact 50 is by being configured between position limitation wall portion 14 and a pair of of fixing terminal 21,22 and consolidating with a pair of of fixing terminal 21,22
The respective opposite movable contact 51 in fixed contact portion 23,24 and the laminal connection for connecting the movable contact 51 and spacer 40
Portion 52 is constituted.
Movable contact 51 has substantially rectangular plate, and extends along the longitudinal direction of substrate 11.As shown in figure 3, at this
It is provided on movable contact 51 opposite with each fixed contact portion 23,24 and respectively can relative to opposite fixed contact portion 23,24
Contact or a pair of of the moving contact portion 53,54 discretely configured.Each moving contact portion 53,54 turns with the rotation of spacer 40
It is dynamic, it is contacted or is separated relative to opposite fixed contact portion 23,24 as a result,.That is, spacer 40 is configured to, and movably connect
Contact 50 together can be to a pair of of moving contact portion 53,54 respectively relative to the opposite contact of fixed contact portion 23,24 or separation
Contact separation direction is rotated.
In addition, being used as shown in Fig. 2, being respectively arranged with positioning at the both ends of the extending direction of the rotation axis 60 of spacer 40
Protrusion 45, which is configured in a manner of with 14 opposite direction of position limitation wall portion with protrusion 45, and provides answering for spacer 40
Position position P is (that is, each moving contact portion 53,54 separates the position of farthest spacer 40 relative to opposite fixed contact portion 23,24
It sets (shown in Fig. 4)).
As shown in Figures 3 and 4, positioning protrusion 45 is respectively by constituting with the first component 451 and second component 452
L-shaped shape, the first component 451 limit in contact separation direction (that is, substantially left and right directions of Fig. 4) from spacer 40 to position
Wall portion 14 is prominent, and second component 452 is from the first component 451 away from spacer 40 end of a side and contact separation direction farther out
And the extending direction (that is, the paper of Fig. 4 penetrates through direction) of rotation axis 60 intersects and to the direction extension far from rotation axis 60 and extremely
Few a part and position limitation wall portion 14 are opposite.
As shown in figure 4, being provided with away from the front end of the side farther out of the first component 451 and position in each second component 452
Limit 14 opposite direction of wall portion and with the inclined inclined surface in direction far from the first component 451 and to separate location limitation wall portion 14
453.That is, the respective inclined surface 453 having the same of the second component 452 of positioning protrusion 45.The inclined surface 453 and position limit
The contact wall portion 141 at the both ends of the longitudinal direction for being respectively arranged at substrate 11 in wall portion 14 processed contacts.It is connect by changing this
The position on the short side direction of substrate 11 for touching wall portion 141, can change the slewing area of spacer 40.As a result, it is possible to
Change the insulation distance between a pair of of fixing terminal 21,22 and mobile contact piece 50.
Then, illustrate the movement of above-mentioned electromagnetic relay 1.
In the state of not supplying electric current to the coil 32 in electromagnet portion 30, as shown in figure 4, spacer 40 utilizes reset bullet
Spring 44 is exerted a force in the direction of short side direction and separate location the limitation wall portion 14 of substrate 11, and is maintained at each moving contact portion
53,54 (leaving) farthest reset position P is separated from opposite fixed contact portion 23,24.When to electromagnet portion 30 supply electric current
When, between the first end 351 of the iron core 35 in electromagnet portion 30 and the iron plate 41 of spacer 40, magnetic attraction plays a role,
Attract the iron plate 41 of spacer 40 to the iron core 35 in electromagnet portion 30.Spacer 40 resists the elastic force of reset spring 44 as a result,
Capable rotation is rotated counterclockwise into the vertical view of Fig. 4 centered on rotation axis 60, and is maintained at each moving contact portion 53,54 and opposite direction
Fixed contact portion 23,24 contact operating position.
When stop supply from electric current to electromagnet portion 30 when, electromagnet portion 30 iron core 35 first end 351 with every
The magnetic attraction to play a role between iron plate 41 from object 40 disappears.Spacer 40 is existed by the elastic force of reset spring 44 as a result,
It is rotated clockwise and is rotated centered on rotation axis 60 in the vertical view of Fig. 4, and be maintained at reset position P.
That is, excitation and non-excitation of the electromagnet portion 30 according to coil 32, set up an office in position limiting wall portion 14 and a pair of fixation
Spacer 40 is set to carry out positive and negative (positive, reversed) rotation around rotation axis 60 between portion 23,24.
In above-mentioned electromagnetic relay 1, the centre on the extending direction of the rotation axis 60 of spacer 40, which is connected with, movably to be connect
Contact 50 is provided with the reset position P's of regulation spacer 40 at the both ends of the extending direction of the rotation axis 60 of spacer 40
Positioning protrusion 45.Thereby, it is possible to keep the guiding path between a pair of of moving contact portion 53,54 of mobile contact piece 50 most short
(that is, straight line path) and its resistance is reduced, therefore, can be realized the electromagnetic relay of conduction with higher.
In addition, positioning protrusion 45 is set to the both ends of the extending direction of rotation axis 60.Thereby, it is possible to more accurately
Provide the reset position P of spacer 40.
In addition, positioning protrusion 45 has the L-shaped shape that is made of the first component 451 and second component 452, first
Part 451 is prominent from spacer 40 to position limitation wall portion 14 on contact separation direction, and second component 452 is from the first component
451 away from spacer 40 farther out the end of a side and contact separation direction and rotation axis 60 extending direction (that is, the paper of Fig. 4
Penetrate through direction) intersect and extends to the direction far from rotation axis 60 and at least part and position limitation wall portion 14 are opposite.It utilizes
Positioning protrusion 45 is capable of increasing the plate thickness of a pair of of fixing terminal 21,22, and as a result, it is possible to realize the freedom degree of design
Higher electromagnetic relay 1.
In addition, positioning protrusion 45 second component 452 away from the first component 451 farther out a side front end be arranged
Have opposite with position limitation wall portion 14 and inclined to the direction of separate location limitation wall portion 14 with the separate first component 451
Inclined surface 453.Thereby, it is possible to make positioning protrusion 45 and position limit wall portion 14 to contact via inclined surface 453, therefore, energy
Enough reset position P for more accurately providing spacer 40.
In addition, the respective inclined surface 453 having the same of the second component 452 of positioning protrusion 45.Spacer 40 as a result,
Each positioning protrusion 45 can be contacted via identical inclined surface 453 and position limitation wall portion 14, therefore, can be more accurate
Ground provides the reset position P of spacer 40.
In addition, being respectively set in above-mentioned electromagnetic relay 1 at the both ends of the extending direction of the rotation axis 60 of spacer 40
Positioning protrusion 45, but not limited to this.As shown in Figures 5 and 6, as long as positioning protrusion 45 is set to prolonging for rotation axis 60
Stretch either spacer 40 or the position limitation wall portion 14 of the one end in direction.That is, can be realized the freedom degree of design
Higher electromagnetic relay 1.
In addition, positioning protrusion 45 is not limited in the case where being made of the first component 451 and second component 452, such as
Also it can be omitted the first component 451 and be only made of second component 452.
In addition, the inclined surface 453 of the second component 452 of positioning protrusion 45 can also setting according to electromagnetic relay 1
Meter etc. is omitted.
More than, various embodiments of the invention are described in detail by reference to the accompanying drawing, finally, illustrating various sides of the invention
Formula.In addition, as an example, also addition reference marks is recorded in the following description.
The electromagnetic relay 1 of the 1st aspect of the present invention, has: shell 10, has in inside and is provided with position limitation
The incorporating section 13 of wall portion 14；A pair of of fixing terminal 21,22 is configured at above-mentioned incorporating section 13 and is respectively provided with and above-mentioned position limit
The opposite fixed contact portion 23,24 of wall portion 14 processed, and it is mutually fixed on above-mentioned shell 10 electrically independently；Mobile contact piece 50,
Be provided be configured between above-mentioned position limitation wall portion 14 and above-mentioned a pair of of fixing terminal 21,22 and with above-mentioned a pair of of fixing terminal
21,22 above-mentioned fixed contact portion 23,24 is respectively opposite, and respectively can relative to opposite above-mentioned fixed contact portion 23,24
A pair of of moving contact portion 53,54 of contact or separation；Movable plate 40 connects above-mentioned mobile contact piece 50, movably connects with above-mentioned
Contact 50 can respectively be contacted relative to opposite above-mentioned fixed contact portion 23,24 together to above-mentioned a pair of of moving contact portion 53,54
Or isolated contact separation direction rotation；Electromagnet portion 30, above-mentioned incorporating section 13 inside and relative to above-mentioned a pair of solid
The opposite side of above-mentioned position limitation wall portion 14 of the configuration of fixed end 21,22 on above-mentioned contact separation direction, supports above-mentioned movable
Plate 40 can be rotated it around the rotation axis 60 extended to the direction that intersects with above-mentioned contact separation direction, and according to excitation and non-
Excitation makes above-mentioned movable plate 40 carry out positive and negative rotation, extension of the above-mentioned movable plate 40 along above-mentioned rotation axis 60 around above-mentioned rotation axis 60
Direction extends, and connects above-mentioned mobile contact piece 50 in the intermediate of the extending direction of above-mentioned rotation axis 60, in above-mentioned rotation axis
Either the above-mentioned movable plate 40 of the one end of 60 extending direction or above-mentioned position limitation wall portion 14, which are provided with, to be positioned with prominent
Portion 45 is played, which is configured in a manner of with 14 opposite direction of above-mentioned movable plate 40 or above-mentioned position limitation wall portion with protrusion 45, advised
Fixed above-mentioned a pair of of moving contact portion 53,54 respectively separates farthest above-mentioned relative to opposite above-mentioned fixed contact portion 23,24 can
The position of movable plate 40, that is, above-mentioned movable plate 40 reset position P.
Intermediate connection according to the electromagnetic relay 1 of first method, on the extending direction of the rotation axis 60 of movable plate 40
There is mobile contact piece 50, the both ends of the extending direction of the rotation axis 60 of movable plate 40 are provided with the reset of regulation movable plate 40
The positioning of position P protrusion 45.Thereby, it is possible to make the guiding path between a pair of of moving contact portion 53,54 of mobile contact piece 50
Diameter is most short and reduces its resistance, therefore, can be realized the electromagnetic relay 1 of conduction with higher.
In the electromagnetic relay 1 of the 2nd aspect of the present invention, above-mentioned positioning protrusion 45 is set to above-mentioned rotation axis 60
Extending direction both ends.
According to the electromagnetic relay 1 of second method, the reset position P of movable plate 40 can be more accurately provided.
In the electromagnetic relay 1 of the 3rd aspect of the present invention, above-mentioned positioning protrusion 45 is set to above-mentioned movable plate 40.
According to the electromagnetic relay 1 of Third Way, the higher electromagnetic relay 1 of freedom degree of design can be realized.
In the electromagnetic relay 1 of the 4th aspect of the present invention, above-mentioned positioning has with protrusion 45 by 451 He of the first component
The L-shaped shape that second component 452 is constituted, the first component 451 is on above-mentioned contact separation direction from above-mentioned movable plate 40 to above-mentioned
Position limits that wall portion 14 is prominent, second component 452 from the first component 451 away from spacer 40 farther out the end of a side with it is above-mentioned
The extending direction for separateing direction and above-mentioned rotation axis 60 intersects and to the direction extension far from above-mentioned rotation axis 60 and at least
It is a part of opposite with above-mentioned position limitation wall portion 14.
According to the electromagnetic relay 1 of fourth way, the higher electromagnetic relay 1 of freedom degree of design can be realized.
In the electromagnetic relay 1 of the 5th aspect of the present invention, in above-mentioned second component 452 away from the above-mentioned first component 451
The front end of a side is provided with 14 opposite direction of above-mentioned position limitation wall portion and with the Xiang Yuan far from the above-mentioned first component 451 farther out
The inclined inclined surface 453 in direction from above-mentioned position limitation wall portion 14.
According to the electromagnetic relay 1 of the 5th mode, positioning protrusion 45 and position can be made to limit wall portion 14 via inclining
Inclined-plane 453 is contacted, and therefore, can more accurately provide the reset position P of movable plate 40.
In the electromagnetic relay 1 of the 6th aspect of the present invention, above-mentioned positioning protrusion 45 is respectively arranged at above-mentioned rotation
The two sides of the extending direction of axis 60, the above-mentioned second component 452 of above-mentioned positioning protrusion 45 is respectively having the same above-mentioned to incline
Inclined-plane 453.
According to the electromagnetic relay 1 of the 6th mode, each positioning protrusion 45 of movable plate 40 can incline via identical
Inclined-plane 453 is contacted with position limitation wall portion 14, therefore, can more accurately provide the reset position P of movable plate 40.
In addition, by making appropriate group of arbitrary embodiment or variation in above-mentioned various embodiment or variations
It closes, can be realized the effect respectively having.In addition, embodiment combination with one another or embodiment combination with one another or reality can be carried out
The combination of mode and embodiment is applied, and the feature combination with one another in different embodiment or embodiment can also be carried out.
Industrial availability
Electromagnetic relay of the invention can be applied to such as power governor.
Claims (6)
1. a kind of electromagnetic relay, has:
Shell, in the internal incorporating section for having and being provided with position limitation wall portion；
A pair of of fixing terminal is configured at the incorporating section and is respectively provided with the fixed contact with position limitation wall portion opposite direction
Portion, and it is mutually fixed on the shell electrically independently；
Mobile contact piece is provided with a pair of of moving contact portion, which is configured at the position limitation wall portion
The fixed contact portion between the pair of fixing terminal and with the pair of fixing terminal is respectively opposite, and relative to
The opposite fixed contact portion can contact or separate respectively；
Movable plate connects the mobile contact piece, can be each to the pair of moving contact portion together with the mobile contact piece
It is rotated from relative to opposite fixed contact portion contact or isolated contact separation direction；
Electromagnet portion, the incorporating section inside and relative to the pair of fixing terminal configure in the contact separation side
The opposite side of upward position limitation wall portion, support the movable plate make the movable plate around to the contact separation side
To the direction of intersection extend rotation axis can be rotated, and according to excitation and non-excitation make the movable plate around the rotation axis just
Reverse turn,
The movable plate extends along the extending direction of the rotation axis, and in the intermediate connection of the extending direction of the rotation axis
The mobile contact piece,
The extending direction of the rotation axis one end, the movable plate or position limitation either wall portion setting
There is positioning protrusion, which is configured in a manner of with the movable plate or position limitation wall portion opposite direction with protrusion,
And provide the movable plate of the pair of moving contact portion respectively relative to opposite fixed contact portion separation farthest
Position, that is, movable plate reset position.
2. electromagnetic relay as described in claim 1, wherein
The positioning is set to the both ends of the extending direction of the rotation axis with protrusion.
3. electromagnetic relay as claimed in claim 1 or 2, wherein
The positioning is set to the movable plate with protrusion.
4. electromagnetic relay as claimed in claim 3, wherein
The positioning has the L-shaped shape being made of the first component and second component with protrusion, which connects described
It touches and is protruded on detaching direction from the movable plate to position limitation wall portion, the second component is from the first component away from described
The extending direction in the end of a side and the contact separation direction and the rotation axis intersects and to far from described movable plate farther out
The direction of rotation axis extends and at least part and position limitation wall portion are opposite.
5. electromagnetic relay as claimed in claim 4, wherein
In front end of the second component away from a first component side farther out, it is provided with and position limitation wall portion pair
To and with far from the first component and to far from the position limitation wall portion the inclined inclined surface in direction.
6. electromagnetic relay as claimed in claim 5, wherein
The positioning is separately positioned on the two sides of the extending direction of the rotation axis, the positioning institute of protrusion with protrusion
State the second component respectively inclined surface having the same.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017167407A JP6806007B2 (en) | 2017-08-31 | 2017-08-31 | Electromagnetic relay |
| JP2017-167407 | 2017-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109427508A true CN109427508A (en) | 2019-03-05 |
| CN109427508B CN109427508B (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810743138.9A Active CN109427508B (en) | 2017-08-31 | 2018-07-09 | Electromagnetic relay |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6806007B2 (en) |
| CN (1) | CN109427508B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7310474B2 (en) * | 2019-09-13 | 2023-07-19 | オムロン株式会社 | relay |
| CN114649164B (en) * | 2022-04-15 | 2023-03-03 | 徐州乔南仪表有限公司 | Armature subassembly for relay |
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| CN102543546A (en) * | 2010-12-17 | 2012-07-04 | 阿尔卑斯电气株式会社 | Straight-tube LED lamp switch device and straight-tube LED lamp using the same |
| CN203787362U (en) * | 2013-02-13 | 2014-08-20 | 欧姆龙株式会社 | Electromagnetic relay |
| CN104916499A (en) * | 2014-03-14 | 2015-09-16 | 欧姆龙株式会社 | Electromagnetic relay |
| CN106716589A (en) * | 2014-12-05 | 2017-05-24 | 欧姆龙株式会社 | Electromagnetic relay |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6806007B2 (en) | 2020-12-23 |
| CN109427508B (en) | 2020-06-02 |
| JP2019046620A (en) | 2019-03-22 |
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