CN203415505U - Relay reed assembly with high flexibility, and relay - Google Patents
Relay reed assembly with high flexibility, and relay Download PDFInfo
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- CN203415505U CN203415505U CN201320486166.XU CN201320486166U CN203415505U CN 203415505 U CN203415505 U CN 203415505U CN 201320486166 U CN201320486166 U CN 201320486166U CN 203415505 U CN203415505 U CN 203415505U
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- 235000014676 Phragmites communis Nutrition 0.000 title claims abstract description 36
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- 229910000831 Steel Inorganic materials 0.000 description 2
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- 239000010959 steel Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model discloses a relay reed assembly with high flexibility and a relay. The reed assembly includes a first movable reed, a second movable reed and a third movable reed; the first movable reed, the second movable reed and the third movable reed are respectively provided with a U-shaped bend and a cutting notch; and the first movable reed is attached to the upper end of the second movable reed, and the second movable reed is attached to the upper end of the third movable reed. In the utility model, the three movable reeds are respectively equipped with the U-shaped bend and the cutting notch; on the one hand, the U-shaped bend increases the expansion length of the movable reeds; on the other hand, the cutting notch increases the flexibility of the movable reeds, so that the counterforce of the movable reeds component is decreased and the movable reeds are more easily broken; and the flexibility of the movable reeds assembly is enhanced so as to prolong the service life of the relay.
Description
Technical field
The utility model relates to relay technical field, in particular, and particularly a kind of relay spring assembly and relay of high suppleness.
Background technology
Relay is as a kind of base components, in every profession and trade extensive use, along with every profession and trade equipment is constantly updated, also more and more higher to the requirement of relay.Especially the life-span of relay and overloads etc., affect usability and the reliability of whole relay.Relay is generally comprised of iron core, coil, armature, contact, spring assembly etc.And for magnetic latching relay, as long as add certain polar voltages at coil two ends, in coil, just have polarity electric current, thereby polarization magnetic field, magnet steel will rotate under polarity magnetic field, and band moving armature rotates, and then promotion push jack, the spring assembly of riveting moving contact is moved, change the state of the dynamic and static closing of contact or disconnection, thereby reach the object of control circuit.But spring assembly is in the process moving, and reed can be out of shape, and causes existing effect of stress, this stress is power or the counter-force in spring assembly motion process, that is:, at the motion initial stage, stress is power, and in the motion later stage, stress is counter-force.The phenomenons such as if reed is very firm, in the motion later stage, counter-force is excessive, and relay likely not break open or closure does not go up, generation double-bang firecracker, magnet steel armature rotates not on earth; And if reed is very soft, too small at motion initial stage power, the action parameter of relay can raise, and when the logical large electric current of relay, electric power can make spring assembly more shake, and causes the contact of sound contact bad and bonding, breaks not open.So the suppleness of reed and structure are particularly important.
Utility model content
The purpose of this utility model is, for there is the poor technical problem of relay spring assembly suppleness in prior art, to provide a kind of relay spring assembly and relay of high suppleness.
On the one hand, in order to solve problem set forth above, the technical solution adopted in the utility model is:
A kind of relay spring assembly of high suppleness, comprise the first movable contact spring, the second movable contact spring and the 3rd movable contact spring, described the first movable contact spring, the second movable contact spring and the 3rd movable contact spring are equipped with U-bend and grooving mouth, and described the first movable contact spring abuts in the second movable contact spring upper end, described the second movable contact spring abuts in the 3rd movable contact spring upper end.
According to a preferred embodiment of the present utility model: the grooving mouth of described the first movable contact spring, the second movable contact spring and the 3rd movable contact spring is all located at the length direction of the first movable contact spring, the second movable contact spring and the 3rd movable contact spring.
According to a preferred embodiment of the present utility model: the height of the U-bend of described the first movable contact spring and A/F are greater than height and the A/F of the U-bend of the second movable contact spring, and the height of the U-bend of described the second movable contact spring and A/F are greater than height and the A/F of the U-bend of the 3rd movable contact spring.
According to a preferred embodiment of the present utility model: the height of the U-bend of described the first movable contact spring is H1, arc radius is R1, the height of the U-bend of described the second movable contact spring is H2, arc radius is R2, the height of the U-bend of described the 3rd movable contact spring is H3, arc radius is R3, and it meets: H1>H2>H3, R1>R2>R3.
On the other hand, in order to solve problem set forth above, another technical scheme that the utility model adopts is:
The relay that above-mentioned relay spring assembly forms, comprises contact sets and reed riveted joint seat, and one end of described relay spring assembly is connected with contact sets, and the other end is connected with reed riveted joint seat.
According to a preferred embodiment of the present utility model: described contact sets comprises moving contact, fixed contact and tactile reed, described moving contact is installed on one end of the first movable contact spring, the second movable contact spring and the 3rd movable contact spring of relay spring assembly, described fixed contact is installed on and touches on reed, and corresponding with moving contact.
According to a preferred embodiment of the present utility model: the other end of the first movable contact spring of described relay spring assembly, the second movable contact spring and the 3rd movable contact spring is riveted on reed riveted joint seat.
Compared with prior art, the beneficial effects of the utility model are: three movable contact springs are all provided with to U-shaped curved and grooving mouth, the U-shaped curved length of run that increases movable contact spring of one side, grooving mouth has strengthened the flexibility of movable contact spring on the other hand, the counter-force of movable contact spring assembly is reduced, more easily disconnect, be conducive to increase the suppleness of spring assembly, and then extend the useful life of relay.
Accompanying drawing explanation
Fig. 1 is the relay spring assembly of high suppleness of the present utility model and the structure chart of contact.
Fig. 2 is the relay construction figure of high suppleness of the present utility model.
Fig. 3 is the relay spring assembly of high suppleness of the present utility model and the graphics of contact.
Fig. 4 is the relay spring assembly of high suppleness of the present utility model and the vertical view of contact.
Description of reference numerals: 1, moving contact, the 2, first movable contact spring, the 3, second movable contact spring, the 4, the 3rd movable contact spring, 5, reed riveted joint seat, 6, fixed contact, 7, static contact spring piece.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Consult shown in Fig. 1-Fig. 4, the utility model provides a kind of relay spring assembly of high suppleness, comprise the first movable contact spring 2, the second movable contact spring 3 and the 3rd movable contact spring 4, wherein, on the first movable contact spring 2, the second movable contact spring 3 and the 3rd movable contact spring 4, be equipped with U-bend and grooving mouth, and the first movable contact spring 2 is abutted in to the upper end of the second movable contact spring 3, the second movable contact spring 3 is abutted in to the upper end of the 3rd movable contact spring 4.
Concrete, the grooving mouth of described the first movable contact spring 2, the second movable contact spring 3 and the 3rd movable contact spring 4 is all located at the length direction of the first movable contact spring 2, the second movable contact spring 3 and the 3rd movable contact spring 4.
For the convenient mutual installation that the first movable contact spring 2, the second movable contact spring 3 and the 3rd movable contact spring 4 are installed, the height of U-bend and height and the A/F of the U-bend that A/F is greater than the second movable contact spring 3 that the first movable contact spring 2 is set, the height of the U-bend of the second movable contact spring 3 and A/F are greater than height and the A/F of the U-bend of the 3rd movable contact spring 4.
The height that the U-bend of the first movable contact spring 2 is set is H1, and arc radius is R1, and the height of the U-bend of the second movable contact spring 3 is H2, arc radius R2, and the height of the U-bend of the 3rd movable contact spring 4 is H3, arc radius R3.The length of the grooving mouth on the first movable contact spring 2, the second movable contact spring 3 and the 3rd movable contact spring 4 is L, and width is B.Certainly, this each above-mentioned parameter also can be changed according to the size of the model of relay.As one group of preferred parameter, H1=3mm, R1=6.38mm, H2=2.6mm, R2=4.79mm, H3=1.75mm, R3=2.79mm, L=24.9mm, B=2mm.
Consult shown in Fig. 2, the utility model also provides a kind of relay forming according to above-mentioned relay spring assembly, comprises contact sets and reed riveted joint seat 5, and wherein, one end of relay spring assembly is connected with contact sets, and the other end is connected with reed riveted joint seat 5.
Concrete, contact sets comprises moving contact 1, fixed contact 6 and static contact spring piece 7, and wherein, moving contact 1 is installed on one end of the first movable contact spring 2, the second movable contact spring 3 and the 3rd movable contact spring 4 of relay spring assembly, and fixed contact 6 is installed on static contact spring piece 7, and corresponding with moving contact 1.And the other end of the first movable contact spring 2, the second movable contact spring 3 and the 3rd movable contact spring 4 of relay spring assembly is riveted on reed riveted joint seat 5.General, the grooving mouth of the first movable contact spring 2, the second movable contact spring 3 and the 3rd movable contact spring 4 of reed can be extended to this riveted joint place.
The utility model is all provided with U-shaped curved and grooving mouth at the first movable contact spring 2, the second movable contact spring 3 and the 3rd movable contact spring 4, its advantage is: the one, and the U-shaped curved length of run that increases by three movable contact springs, the 2nd, grooving mouth has strengthened the flexibility of three movable contact springs, the counter-force of movable contact spring assembly is reduced, in use more easily disconnect, be conducive to increase the suppleness of spring assembly, and then extend the useful life of whole relay.
Above-described embodiment is preferably execution mode of the utility model; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection range of the present utility model.
Claims (7)
1. the relay spring assembly of a high suppleness, comprise the first movable contact spring (2), the second movable contact spring (3) and the 3rd movable contact spring (4), it is characterized in that: described the first movable contact spring (2), the second movable contact spring (3) and the 3rd movable contact spring (4) are equipped with U-bend and grooving mouth, and described the first movable contact spring (2) abuts in the second movable contact spring (3) upper end, described the second movable contact spring (3) abuts in the 3rd movable contact spring (4) upper end.
2. the relay spring assembly of high suppleness according to claim 1, is characterized in that: the grooving mouth of described the first movable contact spring (2), the second movable contact spring (3) and the 3rd movable contact spring (4) is all located at the length direction of the first movable contact spring (2), the second movable contact spring (3) and the 3rd movable contact spring (4).
3. the relay spring assembly of high suppleness according to claim 2, it is characterized in that: the height of the U-bend of described the first movable contact spring (2) and A/F are greater than height and the A/F of the U-bend of the second movable contact spring (3), the height of the U-bend of described the second movable contact spring (3) and A/F are greater than height and the A/F of the U-bend of the 3rd movable contact spring (4).
4. the relay spring assembly of high suppleness according to claim 3, it is characterized in that: the height of the U-bend of described the first movable contact spring (2) is H1, arc radius is R1, the height of the U-bend of described the second movable contact spring (3) is H2, arc radius is for being R2, and the height of the U-bend of described the 3rd movable contact spring (4) is H3, and arc radius is R3, it meets: H1>H2>H3, R1>R2>R3.
5. the relay forming according to relay spring assembly described in claim 1-4 any one, comprise contact sets and reed riveted joint seat (5), it is characterized in that: one end of described relay spring assembly is connected with contact sets, the other end is connected with reed riveted joint seat (5).
6. relay according to claim 5, it is characterized in that: described contact sets comprises moving contact (1), fixed contact (6) and static contact spring piece (7), described moving contact (1) is installed on one end of the first movable contact spring (2), the second movable contact spring (3) and the 3rd movable contact spring (4) of relay spring assembly, it is upper that described fixed contact (6) is installed on static contact spring piece (7), and corresponding with moving contact (1).
7. relay according to claim 5, is characterized in that: the other end of first movable contact spring (2) of described relay spring assembly, the second movable contact spring (3) and the 3rd movable contact spring (4) is riveted on reed riveted joint seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486166.XU CN203415505U (en) | 2013-08-10 | 2013-08-10 | Relay reed assembly with high flexibility, and relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486166.XU CN203415505U (en) | 2013-08-10 | 2013-08-10 | Relay reed assembly with high flexibility, and relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203415505U true CN203415505U (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320486166.XU Expired - Lifetime CN203415505U (en) | 2013-08-10 | 2013-08-10 | Relay reed assembly with high flexibility, and relay |
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| Country | Link |
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| CN (1) | CN203415505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783409A (en) * | 2017-02-23 | 2017-05-31 | 浙江格蕾特电器股份有限公司 | Magnetic latching relay |
| WO2018177428A1 (en) * | 2017-04-01 | 2018-10-04 | 厦门宏发电力电器有限公司 | Magnetic latching relay capable of resisting short-circuit current |
-
2013
- 2013-08-10 CN CN201320486166.XU patent/CN203415505U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783409A (en) * | 2017-02-23 | 2017-05-31 | 浙江格蕾特电器股份有限公司 | Magnetic latching relay |
| WO2018177428A1 (en) * | 2017-04-01 | 2018-10-04 | 厦门宏发电力电器有限公司 | Magnetic latching relay capable of resisting short-circuit current |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410013 floor 3 and 4, block a, No. 359, yinpen South Road, Yuelu District, Changsha City, Hunan Province Patentee after: CHANGSHA ZOMKUN ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: 410013 floor 3 and 4, block a, No. 359, yinpen South Road, Yuelu District, Changsha City, Hunan Province Patentee before: Changsha Zomkun Electrical Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 410013 the whole floor of building 101, No. 11, Weisheng Science Park Phase II project, No. 468, tongzipo West Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee after: Changsha Zhongkun Electronic Technology Co.,Ltd. Address before: 410013 floor 3 and 4, block a, No. 359, yinpen South Road, Yuelu District, Changsha City, Hunan Province Patentee before: CHANGSHA ZOMKUN ELECTRICAL TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410013 the whole floor of building 101, No. 11, Weisheng Science Park Phase II project, No. 468, tongzipo West Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee after: Changsha Zhongkun Electronic Technology Co.,Ltd. Address before: 410013 the whole floor of building 101, No. 11, Weisheng Science Park Phase II project, No. 468, tongzipo West Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee before: Changsha Zhongkun Electronic Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
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| CX01 | Expiry of patent term |