CN106098475B - A kind of small-sized clapper-type electromagnetic relay - Google Patents
A kind of small-sized clapper-type electromagnetic relay Download PDFInfo
- Publication number
- CN106098475B CN106098475B CN201610521661.8A CN201610521661A CN106098475B CN 106098475 B CN106098475 B CN 106098475B CN 201610521661 A CN201610521661 A CN 201610521661A CN 106098475 B CN106098475 B CN 106098475B
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- Prior art keywords
- yoke
- groove
- pedestal
- boss
- rib
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 54
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of small-sized clapper-type electromagnetic relays, including magnetic circuit part and base portion, base portion includes pedestal and quiet spring part, quiet spring part is fixed on the base, iron core sleeve in magnetic circuit part is connect after bobbin with yoke, and the axis of iron core is arranged to be parallel to pedestal, and yoke is L-type, extend in the direction towards pedestal of yoke and be equipped with boss, pedestal is then equipped with the groove for corresponding to and being used to cooperate boss；It is additionally provided with rib in the side wall of the groove, so that realizing tight fit when the groove of the boss inserted base of yoke.Pass through the improvement to mounting structure between magnetic circuit part and pedestal, stablize the relative position between magnetic circuit part and base portion, to ensure that the drop of iron core and stationary contact face is stablized, machinery, the electric parameter adjustment-free rate of product are improved when product is produced in enormous quantities, and have structure simple, it is convenient to realize, the metastable advantage of size.
Description
Technical field
The present invention relates to relay technical fields, more particularly to a kind of small-sized clapper-type electromagnetic relay.
Background technique
Currently, most of electromagnetic relays are by coil, bobbin, yoke, iron core in electromagnetic relay using in field
Magnetic circuit system is formed with parts such as armature, coil both ends apply driving voltage and generate electromagnetic field and magnetic flux, and magnetic flux is one logical
Road, itself has the characteristics that the path minimum made it through, and therefore, armature and iron core generate a suction, subtracts its gap
It is few, it in macroscopical upper armature movement under force, is contacted with iron core, so that armature drives the dynamic spring contact one being secured to together to start shipment
It is dynamic, it is contacted with quiet spring contact, to realize the function of relay, control connects or disconnects external circuit.The prior art
A kind of small-sized clapper-type electromagnetic relay, including magnetic circuit part and base portion, base portion include pedestal and quiet spring part, quiet
Spring part is fixed on the base, and the iron core sleeve in magnetic circuit part is connect after being mounted in bobbin with yoke, and the axis of iron core is arranged to
It is parallel to pedestal, yoke is L-type, extends in the direction towards pedestal of yoke and is equipped with boss, and pedestal, which is then equipped with to correspond to, to be used to match
The groove for closing boss positions magnetic circuit part with respect to pedestal, when magnetic circuit part after the groove of the boss inserted base of yoke
When armature is drawn to iron core, armature drives dynamic spring contact to be in contact with the quiet spring contact on pedestal.In order to avoid magnetic circuit part is being inserted
Enter pedestal and generate metal and plastics bits in the process, the groove size of pedestal is usually designed to the boss slightly larger than yoke, this
Sample, the relative position of magnetic circuit part and pedestal is unstable after will result in assembly, also results between iron core and stationary contact face
Drop is unstable, especially when product is produced in enormous quantities, reduces machinery, the electric parameter adjustment-free rate of product.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, provides a kind of small-sized clapper-type electromagnetic relay, passes through
Improvement to mounting structure between magnetic circuit part and pedestal stablizes the relative position between magnetic circuit part and base portion, from
And ensure that the drop in iron core and stationary contact face is stablized, machinery, the electric parameter of product are improved when product is produced in enormous quantities
Adjustment-free rate, and have structure simple, it is convenient to realize, the metastable advantage of size.
The technical solution adopted by the present invention to solve the technical problems is: a kind of small-sized clapper-type electromagnetic relay, including
Magnetic circuit part and base portion, base portion include pedestal and quiet spring part, and quiet spring part is fixed on the base, in magnetic circuit part
Iron core sleeve connect with yoke after the bobbin, the axis of iron core is arranged to be parallel to pedestal, and yoke is L-type, in yoke
Extend towards the direction of pedestal and be equipped with boss, pedestal is then equipped with the groove for corresponding to and being used to cooperate boss；In the side wall of the groove
It is additionally provided with rib, so that realizing tight fit when the groove of the boss inserted base of yoke.
The axis direction relative to iron core that the rib is located at groove is at the wall surface of perpendicular side wall.
The axis direction relative to iron core that the rib is located at groove is at the wall surface of a perpendicular side wall, this one
The wall surface of a side wall towards the quiet spring part in pedestal direction so that when the groove of the boss inserted base of yoke, by groove
In have rib side wall by the boss of yoke press in groove without rib while side wall fit.
The rib is that vertical mode is arranged.
The top of the rib is equipped with guiding surface, in the boss insertion groove to guide yoke.
The cross section of the rib is arc-shaped.
The direction towards pedestal of the yoke, which extends, is equipped with two boss, forms recess between two boss of yoke, institute
It states in pedestal and is additionally provided with locating piece between the groove of two boss, two grooves equipped with two corresponding matchings, when the boss of yoke
When the groove of inserted base, the recess of yoke is matched with the locating piece of pedestal.
The rib is equipped with the protrusion thickness for being used to adjust the drop size between iron core and stationary contact face.
Compared with prior art, the beneficial effects of the present invention are:
1, extend present invention employs the direction towards pedestal in yoke and be equipped with boss, pedestal, which is then equipped with to correspond to, to be used to match
Close the groove of boss；It is additionally provided with rib in the side wall of the groove, so that realizing when the groove of the boss inserted base of yoke
Tight fit.This structure of the invention, using rib make yoke boss and pedestal groove be tight fit, make magnetic circuit part
Relative position between base portion is stablized, to ensure that the drop in iron core and stationary contact face is stablized.
2, present invention employs rib is located to the axis direction relative to iron core of groove in a perpendicular side wall
Wall surface at, the wall surface of a side wall towards the quiet spring part in pedestal direction so that the boss inserted base of yoke
When groove, by have in groove rib side wall by the boss of yoke press in groove without rib while side wall be affixed
It closes.This structure of the invention is made between magnetic circuit part and base portion using specific position of the rib in the groove of pedestal
Relative position stablize, ensure that the drop in iron core and stationary contact face is stablized, and when necessary, can be by adjusting the height of rib
(i.e. protrusion thickness) adjusts the relative position of magnetic circuit part and base portion, to guarantee that the drop in iron core and stationary contact face is steady
It is fixed, machinery, the electric parameter adjustment-free rate of product are improved when product is produced in enormous quantities, and have structure simple, realization side
Just, the metastable advantage of size.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But a kind of small-sized clapper-type of the invention
Electromagnetic relay is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment (non-casing) of the invention；
Fig. 2 is the scheme of installation of embodiment magnetic circuit part of the invention and base portion；
Fig. 3 is the D structure schematic diagram of embodiment yoke of the invention；
Fig. 4 is the D structure schematic diagram of embodiment pedestal of the invention；
Fig. 5 is the main view of embodiment pedestal of the invention；
Fig. 6 is the cross-sectional view of the line A-A along Fig. 5；
Fig. 7 is the portion the B enlarged diagram in Fig. 6；
Fig. 8 is the top view of pedestal shown in Fig. 5；
Fig. 9 is the cross-sectional view of the line C-C along Fig. 8；
Figure 10 is the portion the D enlarged diagram in Fig. 9；
Figure 11 is the structure sectional view of embodiment (non-casing) of the invention；
Figure 12 is the portion the E enlarged diagram in Figure 11.
Specific embodiment
Embodiment
Referring to shown in Fig. 1 to Figure 12, a kind of small-sized clapper-type electromagnetic relay of the invention, including magnetic circuit part 1 and bottom
Seating portion 2 further includes shell (not shown)；Base portion 2 includes pedestal 21 and quiet spring part 22, and quiet spring part 22 is fixed on bottom
On seat 21, quiet spring part 22 is made of static contact spring piece 221 and stationary contact 222, and stationary contact 222 is fixed on static contact spring piece 221, static contact spring piece
221 are inserted into the slot 211 of pedestal 21, and the stationary contact of quiet spring part 22 is also divided into normally opened stationary contact, normally closed stationary contact；Magnetic circuit
Part 1 includes bobbin 11, iron core 12, yoke 13 and the enameled wire for being wrapped in bobbin 11, and 12 sets of iron core in magnetic circuit part
It is connect after bobbin 11 with yoke 13, the axis of iron core 12 is arranged to be parallel to pedestal 21, and yoke 13 is L-type, in yoke
13 direction towards pedestal 21, which extends, is equipped with boss 131, and pedestal 21 is then equipped with the groove 212 for corresponding to and being used to cooperate boss 131；
It is additionally provided with rib 3 in the side wall of the groove 212, so that realizing close-fitting when the groove 212 of 131 inserted base of boss of yoke
It closes.The small-sized clapper-type electromagnetic relay further includes moving spring armature component, and moving spring armature component includes dynamic spring 41 and armature 42, is moved
Spring armature component is connected with magnetic circuit part.
In the present embodiment, rib 3 is located at the axis direction relative to iron core 12 of groove 212 in a perpendicular side wall
Wall surface 213 at, the wall surface 213 of a side wall towards the quiet spring part 22 in pedestal direction so that the boss 131 of yoke
When the groove 212 of inserted base, by there is the side wall 213 of the one side of rib 3 that the boss 131 of yoke is pressed to nothing in groove in groove
The side wall 214 of the one side of rib fits.
In the present embodiment, rib 3 is that vertical mode is arranged.
In the present embodiment, the top of rib 3 is equipped with guiding surface 31, is inserted into groove 212 to guide the boss 131 of yoke
In.
In the present embodiment, the cross section of rib 3 is arc-shaped.
In the present embodiment, the direction towards pedestal of yoke 13, which extends, is equipped with two boss 131, two boss 131 of yoke
Between form recess 132, two corresponding matchings are equipped in the pedestal between the groove 212 of two boss, two grooves 212 also
Equipped with locating piece 215, when the groove 212 of 131 inserted base of boss of yoke, the recess 132 of yoke and the locating piece of pedestal
215 match.
In the present embodiment, rib 3 is equipped with the protrusion thickness for being used to adjust the drop size between iron core and stationary contact face.It changes
Sentence is talked about, and the relative position of magnetic circuit part and base portion can be adjusted by adjusting the height (i.e. protrusion thickness) of rib.
A kind of small-sized clapper-type electromagnetic relay of the invention extends using the direction towards pedestal in yoke 13 and is equipped with
Boss 131, pedestal 21 are then equipped with the groove 212 for corresponding to and being used to cooperate boss；Rib is additionally provided in the side wall of the groove 212
3, so that realizing tight fit when the groove 212 of 131 inserted base of boss of yoke.This structure of the invention, utilizes rib 3
So that the groove 212 of the boss 131 of yoke and pedestal is tight fit, make the relative position between magnetic circuit part 1 and base portion 2
Stablize, to ensure that the drop in iron core and stationary contact face is stablized.
A kind of small-sized clapper-type electromagnetic relay of the invention, using by rib 3 be located at groove relative to iron core
Axis direction in the wall surface 213 of a perpendicular side wall at, the wall surface 213 of a side wall is towards the quiet spring part in pedestal
22 direction, so that when the groove 212 of 131 inserted base of boss of yoke, by there is the side wall 213 of the one side of rib will in groove
The side wall 214 that the boss 131 of yoke presses to the one side in groove without rib fits.This structure of the invention, utilizes rib 3
Specific position in the groove 212 of pedestal stablizes the relative position between magnetic circuit part 1 and base portion 2, ensure that iron
The heart and the drop in stationary contact face are stablized, and when necessary, can adjust magnetic circuit by adjusting the height (i.e. protrusion thickness) of rib
The relative position of part and base portion, to guarantee that the drop in iron core and stationary contact face is stablized, when product is produced in enormous quantities
Machinery, the electric parameter adjustment-free rate of product are improved, and has structure simple, it is convenient to realize, the metastable advantage of size.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.Although of the invention
It has been disclosed in a preferred embodiment above, however, it is not intended to limit the invention.Anyone skilled in the art is not taking off
In the case where from technical solution of the present invention range, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
Mostly possible changes and modifications, or it is revised as equivalents equivalent embodiment.Therefore, all without departing from technical solution of the present invention
Content, technical spirit any simple modifications, equivalents, and modifications made to the above embodiment, should all fall according to the present invention
In the range of technical solution of the present invention protection.
Claims (6)
1. a kind of small-sized clapper-type electromagnetic relay, including magnetic circuit part and base portion, base portion includes pedestal and quiet spring
Part, quiet spring part are fixed on the base, and the iron core sleeve in magnetic circuit part is connect after being mounted in bobbin with yoke, the axis of iron core
It is arranged to be parallel to pedestal, yoke is L-type, extends in the direction towards pedestal of yoke and is equipped with boss, pedestal, which is then equipped with, to be corresponded to
For cooperating the groove of boss；It is characterized by: rib is additionally provided in the side wall of the groove, so that the boss of yoke is inserted into
Tight fit is realized when the groove of pedestal；The rib is located at the axis direction relative to iron core of groove in perpendicular side wall
At wall surface；The rib is equipped with the protrusion thickness for being used to adjust the drop size between iron core and stationary contact face.
2. small-sized clapper-type electromagnetic relay according to claim 1, it is characterised in that: the rib is located at the phase of groove
For iron core axis direction in the wall surface of a perpendicular side wall at, the wall surface of a side wall is towards the quiet spring in pedestal
Partial direction, so that when the groove of the boss inserted base of yoke, by there is the side wall of the one side of rib by yoke in groove
The side wall that boss presses to the one side in groove without rib fits.
3. small-sized clapper-type electromagnetic relay according to claim 1 or 2, it is characterised in that: the rib is vertical side
Formula setting.
4. small-sized clapper-type electromagnetic relay according to claim 3, it is characterised in that: the top of the rib is equipped with and leads
To inclined-plane, in the boss insertion groove to guide yoke.
5. small-sized clapper-type electromagnetic relay according to claim 1, it is characterised in that: the cross section of the rib is circle
Arc.
6. small-sized clapper-type electromagnetic relay according to claim 1, it is characterised in that: the side towards pedestal of the yoke
Two boss are equipped with to extending, form recess between two boss of yoke, two corresponding matchings are equipped in the pedestal in two
The groove of a boss is additionally provided with locating piece between two grooves, when the groove of the boss inserted base of yoke, the recess of yoke with
The locating piece of pedestal matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610521661.8A CN106098475B (en) | 2016-06-29 | 2016-06-29 | A kind of small-sized clapper-type electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610521661.8A CN106098475B (en) | 2016-06-29 | 2016-06-29 | A kind of small-sized clapper-type electromagnetic relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106098475A CN106098475A (en) | 2016-11-09 |
| CN106098475B true CN106098475B (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610521661.8A Active CN106098475B (en) | 2016-06-29 | 2016-06-29 | A kind of small-sized clapper-type electromagnetic relay |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558460B (en) * | 2016-11-24 | 2018-10-09 | 厦门宏发汽车电子有限公司 | A kind of plug-in mounting structure between quiet spring and bobbin |
| WO2018095417A1 (en) | 2016-11-24 | 2018-05-31 | 厦门宏发汽车电子有限公司 | Insertion structure between static spring and bobbin |
| JP6973200B2 (en) * | 2018-03-13 | 2021-11-24 | オムロン株式会社 | Contact switchgear |
| CN108682597B (en) * | 2018-05-31 | 2023-11-24 | 厦门宏发汽车电子有限公司 | Static spring plug-in mounting structure capable of resisting filth pollution of miniaturized relay |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201069742Y (en) * | 2007-07-13 | 2008-06-04 | 厦门宏发电声有限公司 | Electromagnetic relay for fixing magnetic circuit via the protruding table |
| CN201893296U (en) * | 2010-11-25 | 2011-07-06 | 温州众友电器科技有限公司 | Electromagnetic relay |
| DE102012106330A1 (en) * | 2012-07-13 | 2014-01-16 | Tyco Electronics Amp Gmbh | Coil core for electromagnetic drive used for relay, has anchor end that is located on movable armature of drive and is provided with permanent magnet |
| CN205845846U (en) * | 2016-06-29 | 2016-12-28 | 宁波金海电子有限公司 | Small-sized clapper-type electromagnetic relay |
-
2016
- 2016-06-29 CN CN201610521661.8A patent/CN106098475B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201069742Y (en) * | 2007-07-13 | 2008-06-04 | 厦门宏发电声有限公司 | Electromagnetic relay for fixing magnetic circuit via the protruding table |
| CN201893296U (en) * | 2010-11-25 | 2011-07-06 | 温州众友电器科技有限公司 | Electromagnetic relay |
| DE102012106330A1 (en) * | 2012-07-13 | 2014-01-16 | Tyco Electronics Amp Gmbh | Coil core for electromagnetic drive used for relay, has anchor end that is located on movable armature of drive and is provided with permanent magnet |
| CN205845846U (en) * | 2016-06-29 | 2016-12-28 | 宁波金海电子有限公司 | Small-sized clapper-type electromagnetic relay |
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| Publication number | Publication date |
|---|---|
| CN106098475A (en) | 2016-11-09 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wu Lingyong Inventor after: Zhou Ganshan Inventor after: Dai Liangping Inventor before: Wu Lingyong |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220825 Address after: Building F, No. 99, Tonggang 1st Road, Zhoushan High-tech Industrial Park, Dinghai District, Zhoushan City, China (Zhejiang) Pilot Free Trade Zone, Zhoushan City, Zhejiang Province 316000 Patentee after: Zhejiang Hongfa Acoustic Co.,Ltd. Address before: 315202 No. 111 Shengxing Road, Zhenhai Camel Industrial Zone, Ningbo City, Zhejiang Province Patentee before: NINGBO JINHAI ELECTRONIC Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Building F, No. 99, Tonggang 1st Road, Zhoushan High-tech Industrial Park, Dinghai District, Zhoushan City, China (Zhejiang) Pilot Free Trade Zone, Zhoushan City, Zhejiang Province 316000 Patentee after: Zhejiang Hongfa Industrial Automation Control Electronics Co.,Ltd. Address before: Building F, No. 99, Tonggang 1st Road, Zhoushan High-tech Industrial Park, Dinghai District, Zhoushan City, China (Zhejiang) Pilot Free Trade Zone, Zhoushan City, Zhejiang Province 316000 Patentee before: Zhejiang Hongfa Acoustic Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |