CN204809156U - Subminiature electromagnetic relay - Google Patents
Subminiature electromagnetic relay Download PDFInfo
- Publication number
- CN204809156U CN204809156U CN201520518334.8U CN201520518334U CN204809156U CN 204809156 U CN204809156 U CN 204809156U CN 201520518334 U CN201520518334 U CN 201520518334U CN 204809156 U CN204809156 U CN 204809156U
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- assembly
- yoke
- pedestal
- side shield
- contact spring
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Abstract
The utility model provides a subminiature electromagnetic relay, includes shell, base, movable contact subassembly, stationary contact subassembly and electromagnetic system, integrative upwards extension the in one side of base has the side shield, and the tip of this side shield hangs down to the inboard and is equipped with a roof, side shield, roof and base form an accommodation space will the electromagnetic system cladding, it is equipped with a limiting plate still to hang down on the internal face of side shield, and this limiting plate will the yoke restricts between limiting plate and base, the lower surface of yoke is equipped with the spacing post of a plurality of, spacing groove looks adaptation on these a little spacing posts and the base. Owing to adopt foretell structural design, can carry on effectual spacingly to the yoke of during operation, prevent that the side that probably takes place from moving and the drunkenness, guarantee the normal work of relay, improve the reliability of relay.
Description
Technical field
The utility model relates to relay technical field, especially a kind of microminiature electromagnetic relay.
Background technology
The advantages such as the action that relay has is fast, working stability, long service life, volume are little, make it be widely used in the devices such as electric power protection, automation, motion, remote control, measurement and communication.
And along with the development of science and technology, miniaturization is the main trend of relay development.Existing microminiature electromagnetic relay, generally include shell, pedestal, dynamic tactile assembly, stationary contact assembly and electromagnetic system, wherein the electromagnetic system armature that comprises again the iron core being wound in enamelled wire on bobbin and the coil formed, axial thorough coil frame, the yoke fixed with iron core one end and be connected with yoke by reset reed, armature is provided with and the dynamic insulation catch bar touching the movable contact spring in assembly and be connected; Described electromagnetic system is lying on described pedestal, dynamic tactile assembly and stationary contact assembly are installed on the side of electromagnetic system, wherein the dynamic assembly that touches comprises movable contact spring and is installed on the moving contact on movable contact spring, stationary contact assembly comprises again often opens stationary contact assembly and normally closed stationary contact assembly, this is often opened stationary contact assembly and comprises and often open static contact spring piece and be installed on the first fixed contact often opened on static contact spring piece, and this normally closed stationary contact assembly comprises normally closed static contact spring piece and is installed on the second fixed contact on normally closed static contact spring piece; During work, after utilizing coil electricity, iron core adhesive armature, and drive movable contact spring to move, realize opening of normally-closed contact and closing of normally opened contact.Above-mentioned electromagnetic relay operationally, because electromagnetic system accumbency is arranged on pedestal, causes yoke that sidesway or left and right play easily occur, affects relay regular event.
Therefore, prior art needs to be improved and improves.
Summary of the invention
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide one and effectively prevents yoke generation sidesway or left and right play, ensures the microminiature electromagnetic relay of relay regular event.
The utility model realizes above-mentioned purpose by following technological means:
A kind of microminiature electromagnetic relay, comprise shell, pedestal, dynamic tactile assembly, stationary contact assembly and electromagnetic system, wherein the electromagnetic system armature that comprises again the iron core being wound in enamelled wire on bobbin and the coil formed, axial thorough coil frame, the yoke fixed with iron core one end and be connected with yoke by reset reed, armature is provided with and the dynamic insulation catch bar touching the movable contact spring in assembly and be connected; Described electromagnetic system is lying on described pedestal, dynamic tactile assembly and stationary contact assembly are installed on the side of electromagnetic system, wherein the dynamic assembly that touches comprises movable contact spring and is installed on the moving contact on movable contact spring, stationary contact assembly comprises again often opens stationary contact assembly and normally closed stationary contact assembly, this is often opened stationary contact assembly and comprises and often open static contact spring piece and be installed on the first fixed contact often opened on static contact spring piece, and this normally closed stationary contact assembly comprises normally closed static contact spring piece and is installed on the second fixed contact on normally closed static contact spring piece; One side one of described pedestal is upwards extended with side shield, hangs down to the inside and be provided with a top board in the end of this side shield; Described side shield, top board and pedestal form an accommodation space by coated for described electromagnetic system; The internal face of described side shield also hangs down and is provided with a limiting plate, described yoke is limited between limiting plate and pedestal by this limiting plate; The lower surface of described yoke is provided with several limited posts, and the stopper slot on those limited posts and pedestal is suitable.
Compared with prior art, the beneficial effects of the utility model are: owing to adopting above-mentioned structural design, can carry out effectively spacing to yoke during work, prevent contingent sidesway and play, ensure the normal work of relay, improve the reliability of relay.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is another structural representation of the present utility model.
In figure, each label respectively: (1) shell, (2) pedestal, (3) bobbin, (4) enamelled wire, (5) iron core, (6) yoke, (7) reset reed, (8) armature, (9) insulate pull bar, (10) movable contact spring, (11) moving contact, (12) often static contact spring piece is opened, (13) first fixed contacts, (14) normally closed static contact spring piece, (15) second fixed contacts, (16) side shield, (17) top board, (18) limiting plate, (19) limited post, (20) stopper slot.
Embodiment
The utility model is described in further detail to provide an embodiment below in conjunction with accompanying drawing:
Refer to Fig. 1 and Fig. 2, a kind of microminiature electromagnetic relay of the utility model, comprise shell 1, pedestal 2, dynamic tactile assembly, stationary contact assembly and electromagnetic system, wherein the electromagnetic system armature 8 that comprises again the iron core 5 being wound in enamelled wire 4 on bobbin 3 and the coil of composition, axial thorough coil frame, the yoke 6 fixed with iron core one end and be connected with yoke 6 by reset reed 7, armature 8 is provided with and moves the insulation catch bar 9 that the movable contact spring in tactile assembly is connected; Described electromagnetic system is lying on described pedestal 2, dynamic tactile assembly and stationary contact assembly are installed on the side of electromagnetic system, wherein the dynamic assembly that touches comprises movable contact spring 10 and is installed on the moving contact 11 on movable contact spring 10, stationary contact assembly comprises again often opens stationary contact assembly and normally closed stationary contact assembly, this is often opened stationary contact assembly and comprises and often open static contact spring piece 12 and be installed on the first fixed contact 13 often opened on static contact spring piece 12, and this normally closed stationary contact assembly comprises normally closed static contact spring piece 14 and is installed on the second fixed contact 15 on normally closed static contact spring piece 14; One side one of described pedestal 2 is upwards extended with side shield 16, hangs down to the inside and be provided with a top board 17 in the end of this side shield 16; Described side shield 16, top board 17 form an accommodation space by coated for described electromagnetic system with pedestal 2; The internal face of described side shield 16 also hangs down and is provided with a limiting plate 18, described yoke 6 is limited between limiting plate 18 and pedestal 2 by this limiting plate 18; The lower surface of described yoke 6 is provided with two limited posts 19, and those limited posts 19 are suitable with the stopper slot 20 on pedestal 2, the structural design of above, limits in the accommodation space formed with side shield 16, top board 17 and pedestal 2 by electromagnetic system; Yoke is limited between limiting plate 18 and pedestal 2, coordinating simultaneously by the limited post of yoke lower surface and the stopper slot of pedestal, when utility model works, because yoke is restricted, sidesway or left and right play can not be there is, thus ensure that the normal work of relay, improve the reliability of relay.
By reference to the accompanying drawings exemplary description is carried out to the utility model above; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that technical solutions of the utility model are carried out; or say that design of the present utility model and technical scheme are applied to other occasions, all in protection range of the present utility model without improving.
Claims (1)
1. a microminiature electromagnetic relay, comprise shell, pedestal, dynamic tactile assembly, stationary contact assembly and electromagnetic system, wherein the electromagnetic system armature that comprises again the iron core being wound in enamelled wire on bobbin and the coil formed, axial thorough coil frame, the yoke fixed with iron core one end and be connected with yoke by reset reed, armature is provided with and the dynamic insulation catch bar touching the movable contact spring in assembly and be connected; Described electromagnetic system is lying on described pedestal, dynamic tactile assembly and stationary contact assembly are installed on the side of electromagnetic system, wherein the dynamic assembly that touches comprises movable contact spring and is installed on the moving contact on movable contact spring, stationary contact assembly comprises again often opens stationary contact assembly and normally closed stationary contact assembly, this is often opened stationary contact assembly and comprises and often open static contact spring piece and be installed on the first fixed contact often opened on static contact spring piece, and this normally closed stationary contact assembly comprises normally closed static contact spring piece and is installed on the second fixed contact on normally closed static contact spring piece; It is characterized in that, the one of described pedestal is upwards extended with side shield, hangs down to the inside and be provided with a top board in the end of this side shield; Described side shield, top board and pedestal form an accommodation space by coated for described electromagnetic system; The internal face of described side shield also hangs down and is provided with a limiting plate, described yoke is limited between limiting plate and pedestal by this limiting plate; The lower surface of described yoke is provided with several limited posts, and the stopper slot on those limited posts and pedestal is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520518334.8U CN204809156U (en) | 2015-07-17 | 2015-07-17 | Subminiature electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520518334.8U CN204809156U (en) | 2015-07-17 | 2015-07-17 | Subminiature electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809156U true CN204809156U (en) | 2015-11-25 |
Family
ID=54593935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520518334.8U Active CN204809156U (en) | 2015-07-17 | 2015-07-17 | Subminiature electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878220A (en) * | 2017-05-09 | 2018-11-23 | 浙江正泰电器股份有限公司 | Magnetic latching relay |
-
2015
- 2015-07-17 CN CN201520518334.8U patent/CN204809156U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878220A (en) * | 2017-05-09 | 2018-11-23 | 浙江正泰电器股份有限公司 | Magnetic latching relay |
| CN108878220B (en) * | 2017-05-09 | 2024-04-19 | 浙江正泰电器股份有限公司 | Magnetic latching relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000 No. two, No. 27, Putian Lake Center, Tangxia Town, Guangdong, Dongguan Patentee after: Lianzhong Sanyou group Limited by Share Ltd Address before: 523000, No. 62, Putian West Road, Pu Zhen Lake community, Tangxia Town, Dongguan, Guangdong Patentee before: Dongguan Sanyou Electrical Appliances Co., Ltd. |