CN110085482A - A kind of relay base and electromagnetic relay - Google Patents
A kind of relay base and electromagnetic relay Download PDFInfo
- Publication number
- CN110085482A CN110085482A CN201910361524.6A CN201910361524A CN110085482A CN 110085482 A CN110085482 A CN 110085482A CN 201910361524 A CN201910361524 A CN 201910361524A CN 110085482 A CN110085482 A CN 110085482A
- Authority
- CN
- China
- Prior art keywords
- slot
- relay
- pedestal
- peripheral frame
- quiet spring
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
Abstract
The invention discloses a kind of relay base and electromagnetic relays, the pedestal is equipped with cavity for being packed into the magnetic circuit part of relay, and moves for inserting relay the third slot of the first slot of spring, the second slot of normally opened quiet spring for inserting relay, normally closed quiet spring for inserting relay；The pedestal is additionally provided with peripheral frame, and first slot, the second slot, third slot are located in the peripheral frame, and the second slot surrounding, third slot surrounding have external series gap between peripheral frame respectively.The invention enables tomography can be formed at the external series gap when contact splash during electric life falls in base edge, form certain clean area, to improve normally opened quiet spring and normally closed quiet spring along the creepage distance of base edge, the insulation performance of product is improved.
Description
Technical field
The present invention relates to a kind of relay accessories, more particularly to a kind of relay base and electromagnetic relay.
Background technique
Electromagnetic relay is a kind of control element, is widely used in the fields such as household electrical appliances, industrial control equipment.Existing electromagnetism relay
Device includes magnetic circuit part, pedestal, contact portion, push card, and contact portion includes dynamic spring, normally opened quiet spring and normally closed quiet spring, work
When, the suction that magnetic circuit part generates pushes spring by push card, the control realizing the connection to load and cut-offfing.It is dynamic spring, normally opened
Quiet spring and normally closed quiet spring pass through the slot being correspondingly arranged on pedestal respectively and are inserted on pedestal.Due to normally opened quiet spring, normally closed quiet spring
Slot be connected directly with base edge, and in relay use process, contact splash can fall in base edge position so that
Creepage distance between normally opened quiet spring, normally closed quiet spring shortens, and even results in normally opened quiet spring and normally closed quiet spring breakdown is failed.
Summary of the invention
The present invention provides a kind of relay base and electromagnetic relay, which overcome the relay base of the prior art and
Shortcoming present in electromagnetic relay.
The technical solution adopted by the present invention to solve the technical problems is: a kind of relay base, which is equipped with and is used for
Be packed into relay magnetic circuit part cavity, and for insert relay move spring the first slot, for inserting relay
The third slot of second slot of normally opened quiet spring, normally closed quiet spring for inserting relay；The pedestal is additionally provided with peripheral frame, described
First slot, the second slot, third slot are located in the peripheral frame, and the second slot surrounding, third slot surrounding respectively with peripheral frame
Between have external series gap.
Further, the pedestal is additionally provided with divider wall in its peripheral frame, by first slot and second slot,
The isolation of third slot.
Further, the height of the divider wall is higher than the height of the peripheral frame.
Further, the pedestal is additionally provided with close to second slot in its peripheral frame and draws for inserting normally opened quiet spring
First jack of foot, and the second jack of the pin close to the third slot and for inserting normally closed quiet spring.
Further, second slot is equipped with the first resigning opening close to one side side wall of first jack, with right
Normally opened quiet spring pin is stepped down；Side wall of the third slot close to one side of second jack is equipped with the second resigning and opens
Mouthful, to step down to normally closed quiet spring pin.
Further, the side wall of first slot is u-shaped, the both ends of the U-shaped respectively with the peripheral frame medial surface
It connects.
Further, second slot, third slot along the pedestal length direction and column distribution；Described first inserts
Slot and the second slot, third slot are distributed along the width direction of the pedestal.
Further, the opening of the cavity towards pedestal one end side, for relay magnetic circuit part from side
It is fitted into the cavity；The peripheral frame is located at the other end of the pedestal.
The present invention separately provides a kind of electromagnetic relay, including pedestal, magnetic circuit part, dynamic spring, normally opened quiet spring, normally closed quiet spring,
The pedestal is loaded on the cavity using a kind of relay base described in aforementioned present invention, magnetic circuit part, and dynamic spring is plugged in institute
The first slot is stated, and is linked with the magnetic circuit part；Normally opened quiet spring is plugged in second slot, and normally closed quiet spring is plugged in described
Third slot.
Compared to the prior art, the invention has the following advantages:
1, since the pedestal is additionally provided with peripheral frame, first slot, the second slot, third slot are located in the peripheral frame,
And the second slot surrounding, third slot surrounding have external series gap between peripheral frame respectively, so that contact flies during electric life
Tomography can be formed at the external series gap by splashing when object falls in base edge, certain clean area be formed, to improve normally opened
Quiet spring and normally closed quiet spring improve the insulation performance of product along the creepage distance of base edge.
2, the setting of the divider wall improves the creepage distance of dynamic spring and normally opened quiet spring, normally closed quiet spring, thus further
Improve the insulation performance of product.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But a kind of relay base of the invention
And electromagnetic relay is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the D structure schematic diagram one of the relay base of the invention of embodiment one；
Fig. 2 is the D structure schematic diagram two of the relay base of the invention of embodiment one；
Fig. 3 is the top view of the relay base of the invention of embodiment one；
Fig. 4 is the D structure schematic diagram of the electromagnetic relay of the invention of embodiment one；
Fig. 5 is the D structure schematic diagram of the relay base of the invention of embodiment two；
Fig. 6 is the top view of the relay base of the invention of embodiment two.
Specific embodiment
Embodiment one, referring to Figure 1 shown in-Fig. 3, a kind of relay base of the invention, the pedestal is equipped with for being packed into
The cavity 1 of the magnetic circuit part of relay, and for insert relay move spring the first slot 2, for inserting the normal of relay
Open the third slot 4 of the second slot 3 of quiet spring, normally closed quiet spring for inserting relay.The opening of the cavity 1 is towards pedestal
One end side, so that the magnetic circuit part of relay is fitted into the cavity 1 from side.Second slot 3,4 edge of third slot
The length direction and column distribution of the pedestal；First slot 2 and the second slot 3, third slot 4 along the pedestal width
Directional spreding.The pedestal is additionally provided with peripheral frame 5, which is located at the pedestal other end, first slot 2, the second slot 3,
Three slots 4 are located in the peripheral frame 5, and 3 surrounding of the second slot, 4 surrounding of third slot have external series gap between peripheral frame 5 respectively
6。
In the present embodiment, the pedestal is additionally provided with divider wall 7 in its peripheral frame 5, by first slot 2 and described second
Slot 3, third slot 4 are isolated.The height of the divider wall 7 is higher than the height of the peripheral frame 5.
In the present embodiment, the pedestal is additionally provided with close to second slot 3 in its peripheral frame 5 and is used to insert normally opened quiet
First jack 8 of spring pin, and the second jack 9 of the pin close to the third slot 4 and for inserting normally closed quiet spring.Institute
It states the second slot 3 and is equipped with the first resigning opening 31 close to one side side wall of first jack 8, to be carried out to normally opened quiet spring pin
It steps down；Side wall of the third slot 4 close to one side of second jack 9 is equipped with the second resigning opening 32, to normally closed quiet
Spring pin is stepped down.
In the present embodiment, the side wall of first slot 2 is u-shaped, and the both ends of the U-shaped are respectively and in the peripheral frame 5
Side connects.
A kind of relay base of the invention, the setting of the peripheral frame 5 and external series gap 6, so that the second slot 3, third
Slot 4 is not connected with base edge, thus the isolation of normally opened quiet spring Yu normally closed quiet spring can be improved, and electric life process is avoided to touch
Point splash concentration falls in base edge, punctures Problem of Failure caused by improving because of insulating capacity decline.The divider wall 7 is set
It sets, the creepage distance of dynamic spring and normally opened quiet spring, normally closed quiet spring can be improved, to further increase the insulation performance of product.
A kind of electromagnetic relay shown in Figure 4, of the invention, including it is pedestal 10, magnetic circuit part, dynamic spring 20, normally opened
Quiet spring 30, normally closed quiet spring 40, the pedestal 10 are loaded on institute using a kind of relay base described in aforementioned present invention, magnetic circuit part
Cavity 1 is stated, dynamic spring 20 is plugged in first slot 2, and links with the magnetic circuit part；Normally opened quiet spring 30 is plugged in described
Two slots 3, normally closed quiet spring 40 are plugged in the third slot 4.Normally opened quiet spring pin 90 is plugged in first jack 8, normally closed
Quiet spring pin 100 is plugged in second jack 9.
In the present embodiment, the magnetic circuit part is specifically by being wound with the bobbin 50, iron core, yoke 70, armature of enameled wire
60, pressure spring forms, and bobbin 50 is mounted on pedestal 10 in horizontal；Yoke 70 is T-shaped, and yoke 4 cooperates in horizontal in coil
On frame 50；Iron core is L-shaped, and iron core is through in bobbin 50 on one side in horizontal, and iron core is knife in horizontal one side end face
Mouth face, iron core are in vertical 70 tail portion of the yoke of connection on one side, and 70 head end of yoke is pole-shoe face.Armature 60 is limited by pressure spring
Position corresponds to armature 60 at the cooperation of the edge of a knife face of iron core and the pole-shoe face of yoke 70, is improved using the pole-shoe face of yoke 70
The incipient suction force of magnetic circuit system solves the problems, such as that product is reduced because height reduces bring suction.Dynamic spring 20 is connected by push card 80
Connect armature 60.
Embodiment two
It refers to shown in Fig. 5, Fig. 6, a kind of relay base of the invention, the difference with above-described embodiment one is: institute
The not set first resigning opening 31 of 3 side wall of the second slot is stated, 4 side wall of third slot not set described second, which is stepped down, to be open
32, also that is, the second slot 3,4 surrounding side wall of third slot are in closed.In this way, normally opened quiet spring pin, normally closed quiet spring pin point
Can not avoided respectively by doing bending process the second slot 3, third slot 4 side wall blocking.
Above-described embodiment is only used to further illustrate of the invention a kind of relay base and electromagnetic relay, but the present invention
It is not limited to embodiment, according to the technical essence of the invention any simple modification to the above embodiments, equivalent
Variation and modification, fall within the scope of protection of technical solution of the present invention.
Claims (9)
1. a kind of relay base, which is equipped with the cavity for being packed into the magnetic circuit part of relay, and for insert after
Electric appliance moves the first slot of spring, the second slot of normally opened quiet spring for inserting relay, for inserting the normally closed quiet of relay
The third slot of spring；It is characterized by: the pedestal is additionally provided with peripheral frame, first slot, the second slot, third slot are located at
In the peripheral frame, and the second slot surrounding, third slot surrounding have external series gap between peripheral frame respectively.
2. relay base according to claim 1, it is characterised in that: the pedestal is additionally provided with isolation in its peripheral frame
Wall is isolated by first slot with second slot, third slot.
3. relay base according to claim 2, it is characterised in that: the height of the divider wall is higher than the peripheral frame
Highly.
4. relay base according to claim 1, it is characterised in that: the pedestal is additionally provided with close to institute in its peripheral frame
The second slot and the first jack for inserting normally opened quiet spring pin are stated, and close to the third slot and normally closed for inserting
Second jack of the pin of quiet spring.
5. relay base according to claim 4, it is characterised in that: second slot is close to first jack
One side side wall is equipped with the first resigning opening, to step down to normally opened quiet spring pin；The third slot is inserted close to described second
The side wall on the one side in hole is equipped with the second resigning opening, to step down to normally closed quiet spring pin.
6. relay base according to claim 1, it is characterised in that: the side wall of first slot is u-shaped, the U
The both ends of font are connected with the peripheral frame medial surface respectively.
7. relay base according to claim 1, it is characterised in that: second slot, third slot are along the bottom
The length direction and column distribution of seat；First slot and the second slot, third slot are distributed along the width direction of the pedestal.
8. relay base according to claim 1, it is characterised in that: one end of the opening of the cavity towards pedestal
Face, so that the magnetic circuit part of relay is fitted into the cavity from side；The peripheral frame is located at the other end of the pedestal.
9. a kind of electromagnetic relay, including pedestal, magnetic circuit part, dynamic spring, normally opened quiet spring, normally closed quiet spring, it is characterised in that: described
Pedestal uses such as relay base of any of claims 1-8, magnetic circuit part to be loaded on the cavity, and dynamic spring is plugged in
First slot, and link with the magnetic circuit part；Normally opened quiet spring is plugged in second slot, and normally closed quiet spring is plugged in institute
State third slot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361524.6A CN110085482A (en) | 2019-04-30 | 2019-04-30 | A kind of relay base and electromagnetic relay |
| DE102020110681.5A DE102020110681B4 (en) | 2019-04-30 | 2020-04-20 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361524.6A CN110085482A (en) | 2019-04-30 | 2019-04-30 | A kind of relay base and electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110085482A true CN110085482A (en) | 2019-08-02 |
Family
ID=67418177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910361524.6A Pending CN110085482A (en) | 2019-04-30 | 2019-04-30 | A kind of relay base and electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110085482A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183051A (en) * | 2018-02-11 | 2018-06-19 | 厦门宏发电声股份有限公司 | A kind of heat safe relay base structure |
| CN109003866A (en) * | 2018-08-08 | 2018-12-14 | 厦门宏发电声股份有限公司 | It is a kind of to move smooth reliable electromagnetic relay |
-
2019
- 2019-04-30 CN CN201910361524.6A patent/CN110085482A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183051A (en) * | 2018-02-11 | 2018-06-19 | 厦门宏发电声股份有限公司 | A kind of heat safe relay base structure |
| CN109003866A (en) * | 2018-08-08 | 2018-12-14 | 厦门宏发电声股份有限公司 | It is a kind of to move smooth reliable electromagnetic relay |
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