CN105551895A - Static spring portion with buffer function and magnetic latching relay thereof - Google Patents
Static spring portion with buffer function and magnetic latching relay thereof Download PDFInfo
- Publication number
- CN105551895A CN105551895A CN201510876176.8A CN201510876176A CN105551895A CN 105551895 A CN105551895 A CN 105551895A CN 201510876176 A CN201510876176 A CN 201510876176A CN 105551895 A CN105551895 A CN 105551895A
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- China
- Prior art keywords
- quiet spring
- extendible flake
- contact
- magnetic latching
- quiet
- 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
Abstract
The present invention discloses a static spring portion with a buffer function and a magnetic latching relay thereof. The static spring portion comprises a static contact and a static spring; two ends of the static spring are respectively provided with a head and a root fixed with the pedestal of a relay; a static spring extension piece extending to one end of the head is arranged at the middle of the static spring; the static spring extension piece is provides a free end; and the static contact is fixed at the free end of the static spring extension piece. According to the invention, the positioning stability problem of a static spring portion is solved so as to ensure the performance stability of a magnetic latching relay, and the violent rebounding problem of a contact caused by kinetic energy generated by closing the contact is solved so as to improve the electrical life of the magnetic latching relay.
Description
Technical field
The present invention relates to a kind of magnetic latching relay, particularly relate to a kind of quiet spring part and the magnetic latching relay thereof with the effect of buffering kinetic energy.
Background technology
Magnetic latching relay generally includes magnetic circuit system, contact system, pushing portion and pedestal, and wherein, contact system comprises dynamic spring part and quiet spring part, and dynamic spring part is made up of moving contact and movable contact spring, and quiet spring part is made up of fixed contact and quiet spring.The quiet spring of prior art is generally slab organization, Fig. 1 is the structural representation of a kind of quiet spring part of prior art, Fig. 2 is the scheme of installation of a kind of quiet spring part in magnetic latching relay of prior art, as Fig. 1, shown in Fig. 2, quiet spring part 100 comprises fixed contact 101 and quiet spring 102, quiet spring 102 is slab organization, the root 103 of quiet spring 102 is inserted in the pedestal 104 of magnetic latching relay, fixed contact 101 is fixed in the end 105 of quiet spring 102, the end 105 of quiet spring 102 is free end, the design feature of this quiet spring is single-ended fixing, namely single-ended (root 103) matches with pedestal 104, therefore, it is long that the stiff end (i.e. root 103) of quiet spring 102 will design, this will cause quiet spring to locate unstable drawback appearance, affect the stability of magnetic latching relay.Fig. 3 is the structural representation of the quiet spring part of another kind of prior art, Fig. 4 is the scheme of installation of the quiet spring part of another kind in magnetic latching relay of prior art, as Fig. 3, shown in Fig. 4, quiet spring part 200 comprises fixed contact 201 and quiet spring 202, quiet spring 202 is slab organization, the root 203 of quiet spring 202 and head 205 are all inserted in the pedestal 204 of magnetic latching relay, fixed contact 201 is fixed in the middle part of quiet spring 202 and is partial to head on one side, the design feature of this quiet spring is that two ends are fixed, namely root 203 and head 205 all match with pedestal 204, because this quiet spring 202 is that two ends are fixed, therefore, the stiff end (i.e. root 203 and head 205) of quiet spring 202 does not need the longer of design, but, because quiet spring 202 two ends rigidly fix, very large contact resilience is easily produced when contact action closes, thus affect the electric life of magnetic latching relay, in addition, after the fixed contact 201 of this quiet spring part 200 is normally riveted with quiet spring 202, a projection is had after contact tail riveted joint, that is, relatively quiet spring plane has a protuberance, just need to do fluting at pedestal 204 correspondence position with its assembling during design to step down, cause the complex structure of pedestal.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art, a kind of quiet spring part and the magnetic latching relay thereof with the effect of buffering kinetic energy are provided, both quiet spring part positioning stablity sex chromosome mosaicism had been solved, to ensure the stability of magnetic latching relay, the kinetic energy produced when solving again the closing of contact causes the violent resilience problem in contact, thus improves the electric life of magnetic latching relay.
The technical solution adopted for the present invention to solve the technical problems is: a kind of quiet spring part with the effect of buffering kinetic energy, comprises fixed contact and quiet spring; The two ends of described quiet spring are set to head for fixing with the pedestal of relay and root respectively, the middle part of described quiet spring is provided with the quiet spring Extendible flake that the direction to head one end extends, this quiet spring Extendible flake has free end, and described fixed contact is fixed on the free end place of quiet spring Extendible flake.
Described quiet spring Extendible flake is formed after offering inverted U-shaped breach by quiet spring body.
Described quiet spring Extendible flake is provided with in the joint with quiet spring body and subtracts narrow structure.
In described quiet spring Extendible flake, being also provided with bending structure near the position subtracting narrow structure, make quiet spring Extendible flake and quiet spring body not in same plane.
Described quiet spring Extendible flake and described quiet spring body are set in parallel.
A kind of magnetic latching relay, comprise above-mentioned quiet spring part and pedestal, head and the root of described quiet spring are inserted in the slot of pedestal respectively.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention is owing to have employed the head and root that to be set to respectively at the two ends of quiet spring for fixing with the pedestal of relay, the quiet spring Extendible flake that the direction to head one end extends is provided with at the middle part of quiet spring, this quiet spring Extendible flake has free end, and described fixed contact is fixed on the free end place of quiet spring Extendible flake.The present invention utilizes the two ends of quiet spring fixedly to improve quiet spring part position stability, thus ensure the stability of magnetic latching relay, the present invention utilizes quiet spring Extendible flake can relative to quiet spring body oscillatory, thus form buffering to fixed contact is closed, the kinetic energy produced when solving the closing of contact causes the violent resilience problem in contact, greatly reduce contact resilience, the contact resilience that relay is produced when the closing of contact obviously weakens, and greatly reduces the action bouncing time during closing of contact; Because relay is when carrying out electric life performance test, the ablation degree of contact when the length in contact bounce time determines electric life to a great extent, the present invention, by this structural design, reduces the contact bounce time, is significantly increased to the electric life performance of relay.
2, the present invention due to have employed quiet spring Extendible flake be offer inverted U-shaped breach by quiet spring body after formed, on the one hand, ensure that quiet spring Extendible flake can realize flexible buffer relative to quiet spring body, on the other hand, be convenient to the processing and fabricating of quiet spring Extendible flake.
3, the present invention to be provided with in the joint with quiet spring body to subtract narrow structure owing to have employed quiet spring Extendible flake, the counter-force of conveniently adjusted riveted joint contact part on the one hand, the current-carrying of most of structure can be ensured again on the other hand, subtract narrow structure feature and can increase the deformation quantity of quiet spring Extendible flake when dynamic and static closing of contact contact after generation pressure, reach the flexible characteristic of quiet spring Extendible flake, meanwhile, other position of quiet spring Extendible flake does not subtract narrow, can ensure the most current capacity of quiet spring Extendible flake.
4, the present invention is owing to have employed in quiet spring Extendible flake, also bending structure is being provided with near the position subtracting narrow structure, make quiet spring Extendible flake and quiet spring body not in same plane, the rigidity that this structure effectively can realize riveting contact part weakens, and realizes buffering kinetic energy function; Bending structure is compared to planar structure, has and significantly weakens quiet spring Extendible flake rigidity, realize the function of flexible characteristic.
5, quiet spring Extendible flake and described quiet spring body are set in parallel owing to have employed by the present invention, namely the plane of quiet spring Extendible flake (contact and quiet spring riveting portion) has the dislocation after the bending of certain distance with the plane of the quiet spring body played the role of positioning, both facilitated and realized kinetic energy pooling feature under the prerequisite ensureing contact current-carrying, can conveniently realize stepping down of fixed contact afterbody again simultaneously.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But of the present invention a kind of there is buffering kinetic energy effect quiet spring part and magnetic latching relay be not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of quiet spring part of prior art;
Fig. 2 is the scheme of installation of a kind of quiet spring part in magnetic latching relay of prior art;
Fig. 3 is the structural representation of the quiet spring part of another kind of prior art;
Fig. 4 is the scheme of installation of the quiet spring part of another kind in magnetic latching relay of prior art;
Fig. 5 is the D structure schematic diagram of quiet spring part of the present invention;
Fig. 6 is the front view of quiet spring part of the present invention;
Fig. 7 is the end view of quiet spring part of the present invention;
Fig. 8 is the cutaway view of quiet spring part of the present invention;
Fig. 9 is the D structure schematic diagram of the quiet spring of quiet spring part of the present invention;
Figure 10 is the front view of the quiet spring of quiet spring part of the present invention;
Figure 11 is the end view of the quiet spring of quiet spring part of the present invention;
Figure 12 is the cutaway view of the quiet spring of quiet spring part of the present invention;
Figure 13 is the structural representation of magnetic latching relay of the present invention;
Figure 14 is the quiet spring part of magnetic latching relay of the present invention and the structural representation matched between pedestal.
Embodiment
Embodiment
See shown in Fig. 5 to Figure 12, a kind of quiet spring part with the effect of buffering kinetic energy of the present invention, this quiet spring part 10 comprises fixed contact 1 and quiet spring 2; The two ends of described quiet spring 2 are set to head 21 for fixing with the pedestal of relay and root 22 respectively, root 22 extends and is also provided with leading foot 24, the middle part of described quiet spring is provided with the quiet spring Extendible flake 3 that the direction to head one end extends, this quiet spring Extendible flake 3 has free end 31, and described fixed contact 1 is fixed on free end 31 place of quiet spring Extendible flake 3.
Described quiet spring Extendible flake 3 is formed after offering inverted U-shaped breach 23 by quiet spring body 20.
Described quiet spring Extendible flake 3 is provided with in the joint with quiet spring body 20 and subtracts narrow structure 32.
In described quiet spring Extendible flake 3, be also provided with bending structure 33 near the position subtracting narrow structure 32, making quiet spring Extendible flake 3 and quiet spring body 20 not in same plane; The overbending direction of bending structure 33 bends along the thickness direction of quiet spring Extendible flake 3.
Described quiet spring Extendible flake 3 is set in parallel with described quiet spring body 20.
See shown in Figure 13 to Figure 14, a kind of magnetic latching relay of the present invention, this magnetic latching relay comprises magnetic circuit system, contact system, pushing portion and pedestal 4, wherein, magnetic circuit system is made up of magnetic circuit part and armature part, and contact system comprises dynamic spring part and quiet spring part 10; Pushing portion is pushing block; Magnetic circuit part generally includes yoke, iron core and coil etc.The head 21 of the quiet spring 2 of described quiet spring part 10 and root 22 are inserted in the slot 41 of pedestal, slot 42 respectively.
A kind of quiet spring part and magnetic latching relay thereof with the effect of buffering kinetic energy of the present invention, have employed the head 21 and root 22 that to be set to respectively at the two ends of quiet spring 2 for fixing with the pedestal of relay, the quiet spring Extendible flake 3 that the direction to head one end extends is provided with at the middle part of quiet spring, this quiet spring Extendible flake 3 has free end 31, and described fixed contact 1 is fixed on free end 31 place of quiet spring Extendible flake 3.The present invention utilizes the two ends of quiet spring 3 fixedly to improve quiet spring part 10 position stability, thus ensure the stability of magnetic latching relay, the present invention utilizes quiet spring Extendible flake 3 can swing relative to quiet spring body 20, thus form buffering to fixed contact 1 is closed, the kinetic energy produced when solving the closing of contact causes the violent resilience problem in contact, greatly reduce contact resilience, the contact resilience that relay is produced when the closing of contact obviously weakens, and greatly reduces the action bouncing time during closing of contact; Because relay is when carrying out electric life performance test, the ablation degree of contact when the length in contact bounce time determines electric life to a great extent, the present invention, by this structural design, reduces the contact bounce time, is significantly increased to the electric life performance of relay.
A kind of quiet spring part and magnetic latching relay thereof with the effect of buffering kinetic energy of the present invention, quiet spring Extendible flake 3 is formed after have employed and offering inverted U-shaped breach 23 by quiet spring body 20, on the one hand, ensure that quiet spring Extendible flake 3 can realize flexible buffer relative to quiet spring body 20, on the other hand, the processing and fabricating of quiet spring Extendible flake 3 is convenient to.
A kind of quiet spring part and magnetic latching relay thereof with the effect of buffering kinetic energy of the present invention, have employed quiet spring Extendible flake 3 to be provided with in the joint with quiet spring body 20 and to subtract narrow structure 32, the counter-force of conveniently adjusted riveted joint contact part on the one hand, the current-carrying of most of structure can be ensured again on the other hand, subtract narrow structure feature and can increase quiet spring Extendible flake 3 dynamic, fixed contact produces the deformation quantity after pressure when closing contact, reach the flexible characteristic of quiet spring Extendible flake 3, simultaneously, other position of quiet spring Extendible flake 3 does not subtract narrow, the most current capacity of quiet spring Extendible flake 3 can be ensured.
A kind of quiet spring part and magnetic latching relay thereof with the effect of buffering kinetic energy of the present invention, have employed in quiet spring Extendible flake 3, bending structure 33 is also being provided with near the position subtracting narrow structure, and the overbending direction of this bending structure 33 bends along the thickness direction of quiet spring Extendible flake 3, make quiet spring Extendible flake 3 and quiet spring body 20 not in same plane, the rigidity that this structure effectively can realize riveting contact part weakens, and realizes buffering kinetic energy function; Bending structure 33 is compared to planar structure, has and significantly weakens quiet spring Extendible flake 3 rigidity, realize the function of flexible characteristic.
A kind of quiet spring part and magnetic latching relay thereof with the effect of buffering kinetic energy of the present invention, have employed quiet spring Extendible flake 3 to be set in parallel with described quiet spring body 20, namely the plane of quiet spring Extendible flake (contact and quiet spring riveting portion) has the dislocation after the bending of certain distance with the plane of the quiet spring body played the role of positioning, both facilitated and realized kinetic energy pooling feature under the prerequisite ensureing contact current-carrying, can conveniently realize stepping down of fixed contact afterbody again simultaneously.
Above-mentioned just preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as equivalents Equivalent embodiments.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.
Claims (6)
1. there is a quiet spring part for buffering kinetic energy effect, comprise fixed contact and quiet spring; It is characterized in that: the two ends of described quiet spring are set to head for fixing with the pedestal of relay and root respectively, the middle part of described quiet spring is provided with the quiet spring Extendible flake that the direction to head one end extends, this quiet spring Extendible flake has free end, and described fixed contact is fixed on the free end place of quiet spring Extendible flake.
2. the quiet spring part with the effect of buffering kinetic energy according to claim 1, is characterized in that: described quiet spring Extendible flake is formed after offering inverted U-shaped breach by quiet spring body.
3. the quiet spring part with the effect of buffering kinetic energy according to claim 2, is characterized in that: described quiet spring Extendible flake is provided with in the joint with quiet spring body and subtracts narrow structure.
4. the quiet spring part with the effect of buffering kinetic energy according to claim 3, is characterized in that: in described quiet spring Extendible flake, being also provided with bending structure near the position subtracting narrow structure, making quiet spring Extendible flake and quiet spring body not in same plane.
5. the quiet spring part with the effect of buffering kinetic energy according to claim 4, is characterized in that: described quiet spring Extendible flake and described quiet spring body are set in parallel.
6. a magnetic latching relay, comprises pedestal; It is characterized in that: also comprise the quiet spring part as described in claim arbitrary in claim 1 to 5, head and the root of described quiet spring are inserted in the slot of pedestal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510876176.8A CN105551895B (en) | 2015-12-03 | 2015-12-03 | A kind of quiet spring part with buffering kinetic energy effect and its magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510876176.8A CN105551895B (en) | 2015-12-03 | 2015-12-03 | A kind of quiet spring part with buffering kinetic energy effect and its magnetic latching relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105551895A true CN105551895A (en) | 2016-05-04 |
| CN105551895B CN105551895B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510876176.8A Active CN105551895B (en) | 2015-12-03 | 2015-12-03 | A kind of quiet spring part with buffering kinetic energy effect and its magnetic latching relay |
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| Country | Link |
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| CN (1) | CN105551895B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036972A (en) * | 2018-08-10 | 2018-12-18 | 厦门宏发信号电子有限公司 | A kind of outer quiet spring structure being easy to adjust overtravel |
| CN109119294A (en) * | 2018-09-26 | 2019-01-01 | 上海苏慧电气有限公司 | A kind of magnetic latching relay |
| CN109256299A (en) * | 2018-11-02 | 2019-01-22 | 浙江格蕾特电器股份有限公司 | The switch block of magnetic latching relay |
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| JP2012089483A (en) * | 2010-10-15 | 2012-05-10 | Ls Industrial Systems Co Ltd | Noise reducing type electromagnetic switch |
| CN203674097U (en) * | 2013-12-18 | 2014-06-25 | 北海市深蓝科技发展有限责任公司 | Self-adaptation micro-jitter magnetic latching relay zero-crossing on-off control device |
| CN203787363U (en) * | 2014-01-13 | 2014-08-20 | 广西睿奕科技发展有限公司 | Magnetic latching relay having flexible static contact part |
| CN104299853A (en) * | 2014-09-23 | 2015-01-21 | 东莞市三友联众电器有限公司 | Magnetic latching relay contact system capable of shortening closure bounce time |
| CN205211668U (en) * | 2015-12-03 | 2016-05-04 | 厦门宏发电力电器有限公司 | Quiet spring part and magnetic latching relay with effect of buffering kinetic energy |
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2015
- 2015-12-03 CN CN201510876176.8A patent/CN105551895B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2012089483A (en) * | 2010-10-15 | 2012-05-10 | Ls Industrial Systems Co Ltd | Noise reducing type electromagnetic switch |
| CN203674097U (en) * | 2013-12-18 | 2014-06-25 | 北海市深蓝科技发展有限责任公司 | Self-adaptation micro-jitter magnetic latching relay zero-crossing on-off control device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036972A (en) * | 2018-08-10 | 2018-12-18 | 厦门宏发信号电子有限公司 | A kind of outer quiet spring structure being easy to adjust overtravel |
| CN109036972B (en) * | 2018-08-10 | 2023-06-30 | 厦门宏发信号电子有限公司 | Outer quiet spring structure of easy adjustment overstroke |
| CN109119294A (en) * | 2018-09-26 | 2019-01-01 | 上海苏慧电气有限公司 | A kind of magnetic latching relay |
| CN109256299A (en) * | 2018-11-02 | 2019-01-22 | 浙江格蕾特电器股份有限公司 | The switch block of magnetic latching relay |
| CN109256299B (en) * | 2018-11-02 | 2023-11-10 | 浙江格蕾特电器股份有限公司 | Switch assembly of magnetic latching relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105551895B (en) | 2018-07-06 |
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