CN102412099B - Locking mechanism for electromagnetic switch - Google Patents
Locking mechanism for electromagnetic switch Download PDFInfo
- Publication number
- CN102412099B CN102412099B CN201110329147.1A CN201110329147A CN102412099B CN 102412099 B CN102412099 B CN 102412099B CN 201110329147 A CN201110329147 A CN 201110329147A CN 102412099 B CN102412099 B CN 102412099B
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- Prior art keywords
- transverse slat
- locking
- release electromagnet
- electromagnetic switch
- latch hook
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- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
- Electromagnets (AREA)
Abstract
The invention relates to a locking mechanism for an electromagnetic switch, belonging to the technical field of control over low-voltage electric appliances. The locking mechanism comprises a locking pin and a locking hook which correspond to each other, wherein the locking pin is arranged on an actuation armature; the longitudinal lock hook is connected to a locking base through a pin shaft; the upper part of the locking hook is connected with a projection transverse plate; the projection transverse plate corresponds to a tripping electromagnet; one side of the tripping electromagnet of the locking hook is provided with a projection arm; and a locking hook pressure spring is arranged between the projection arm and the locking base. The locking mechanism has a simple and compact structure, small size and more reliable work, and the switch-on and switch-off actions of the electromagnetic switch can be automatically finished; and moreover, a manual operation device is provided, so that the electromagnetic switch or an alternating-current contactor can be disconnected and switched off through a manual device when a power supply is cut off. The locking mechanism can be applied to alternating contactors or electromagnetic switches, is suitable for a switching mechanism with one actuation electromagnet as well as a switching mechanism with two actuation electromagnets.
Description
Technical field
The present invention relates to a kind of electromagnetic switch or A.C. contactor latching device, belong to low-voltage electrical apparatus control technology field.
Background technology
Electromagnetic switch or A.C. contactor belong to the low-voltage electrical apparatus of power supply automation field, in electromagnetic switch or A.C. contactor, use latching device greatly to improve its electric property, be subject to the restriction of installing space in electromagnetic switch or A.C. contactor, latching device will be in narrow space, should complete its function, reliable operation again, this is the technical barrier that always perplexs for a long time people.
Summary of the invention
The object of the present invention is to provide a kind of latch mechanism for electromagnetic switch, simple and compact for structure, reasonable, volume is little, reliable operation.
Latch mechanism for electromagnetic switch of the present invention, it is characterized in that having lock pin and the latch hook of mutual correspondence, lock pin is arranged on adhesive armature, longitudinal latch hook is connected on snap close base by bearing pin, the top connection of latch hook leans out transverse slat, lean out transverse slat corresponding with release electromagnet, release electromagnet one side of latch hook is provided with and leans out arm, leans out between arm and snap close base and is provided with latch hook stage clip.
Simple and compact for structure, reasonable, volume is little, and reliable operation can complete the automatic closing of electromagnetic switch or A.C. contactor, the auto-action of disconnection.Leaning out arm and latch hook stage clip can arrange respectively in the both sides of towed release electromagnet, symmetrical, stress equalization.
Release electromagnet can be towed electromagnet, below leaning out transverse slat, the towed release electromagnet being fixed on snap close base is set, and the iron core of towed release electromagnet is lifted on and leans out on transverse slat.
The iron core top of towed release electromagnet is flexibly connected with leaning out transverse slat, convenient action.Can be provided with hanging axis on the iron core top of towed release electromagnet, leaning out the microscler adjusting lifting hole(eyelet) that is provided with correspondence on transverse slat, hanging axis is placed in to microscler adjusting lifting hole(eyelet), simple and compact for structure, flexible movements, reliable operation; Also can be simple hinge or movable axis connection etc.
Release electromagnet can be also cylindricality electromagnet, the cylindricality release electromagnet being fixed on snap close base is set leaning out below transverse slat, leans out transverse slat and do the armature of cylindricality release electromagnet.
Corresponding latch hook is provided with finger, and finger is connected on hand gear, can realize manual operation, in the time having a power failure, uses.
Establish pin-shifting hole leaning out on arm, finger is placed in pin-shifting hole, and hand gear can be made up of handle, finger rotating shaft and colter key plier pole, the inner colter key plier pole that connects of finger rotating shaft, and the other end of colter key plier pole connects finger, finger rotating shaft outer end connecting handle.Rational in infrastructure, easy to operate.
The present invention compared with prior art has following beneficial effect:
The ingenious electromagnetic structure that utilizes towed electromagnet of the present invention, lean out transverse slat and snap close, lock pin and snap close base and form dropout lever, by lever principle, the dropout ability of release electromagnet is improved greatly, simple and compact for structure, reasonable, volume is little, works more reliable, can automatically complete combined floodgate, the disconnection action of electromagnetic switch or A.C. contactor, but also have hand-operating device, in the time that power supply has a power failure, also can make electromagnetic switch or A.C. contactor disconnect separating brake by hand gear.
Can be widely used in, in A.C. contactor or electromagnetic switch, both having adapted to the switching mechanism of an adhesive electromagnet, also adapt to the switching mechanism of two adhesive electromagnet.
Brief description of the drawings
Fig. 1, the embodiment of the present invention 1 are combined in the structural representation under application state.
Latching device structural representation of the present invention in Fig. 2, Fig. 1.
The plan structure schematic diagram of Fig. 3, Fig. 2.
Fig. 4, embodiment 2 structural representations.
In figure: 1, adhesive armature 2, lock pin 3, snap close base 4, bearing pin 5, latch hook 6, lean out arm 7, towed release electromagnet 8, latch hook stage clip 9, colter key plier pole 10, moving bridge bracket 11, stand spring 12, support 13, finger rotating shaft 14, adhesive magnet 15, moving bridge bearing pin 16, lean out transverse slat 17, hanging axis 18, lean out transverse slat 19, cylindricality release electromagnet.
Embodiment
In conjunction with above-described embodiment accompanying drawing, the invention will be further described.
As shown in Figure 1-Figure 3:
Electromagnetic switch of the present invention or A.C. contactor latching device, there are lock pin 2 and the latch hook 5 of mutual correspondence, lock pin 2 is arranged on adhesive armature 1, longitudinal latch hook 5 is connected on snap close base 3 by bearing pin 4, the top connection of latch hook 5 leans out transverse slat 16, lean out transverse slat 16 belows and have the towed release electromagnet 7 being fixed on snap close base 3, the iron core top of towed release electromagnet 7 is provided with hanging axis 17, lean out transverse slat 16 and be provided with corresponding microscler adjusting lifting hole(eyelet), hanging axis 17 is placed in microscler adjusting lifting hole(eyelet), the iron core of realizing towed release electromagnet 7 is lifted on and leans out on transverse slat 16, towed release electromagnet 7 one sides of latch hook 5 are provided with and lean out arm 6, lean out between arm 6 and snap close base 3 and be provided with latch hook stage clip 8.Many times snap close base 3 can omit, and can directly double as with electromagnetic switch base.
Operation principle:
Equipped hand gear, can realize manual operation, and hand gear is made up of handle, finger rotating shaft 13 and colter key plier pole 9, the inner colter key plier poles 9 that connect of finger rotating shaft 13, the other end of colter key plier pole 9 connects finger, establishes pin-shifting hole leaning out on arm 6, finger is placed in pin-shifting hole, finger rotating shaft 13 outer end connecting handles.
Operation principle:
Under power down mode, need to disconnect electromagnetic switch or A.C. contactor time, can pull handle, finger rotating shaft 13 is rotated, and stirs colter key plier pole 9, thereby finger is stirred and leant out arm 6, make latch hook 5 throw off the fixing of lock pin 2, under the effect of stand spring 11, will move bridge bracket 10 and upspring, electromagnetic switch or A.C. contactor are disconnected.
As shown in Figure 4:
Substantially the same with Fig. 2 of primary structure, just release electromagnet structure difference, towed release electromagnet is replaced by cylindricality release electromagnet 19, leaning out on transverse slat 18 now need not have been established microscler adjusting lifting hole(eyelet), lean out transverse slat 18 and directly make the armature of cylindricality release electromagnet, basic identical shown in applicable cases and Fig. 1.
Operation principle:
The energising of adhesive magnet, inhales moving adhesive armature, and electromagnetic switch or A.C. contactor are closed a floodgate, lock pin hooks latch hook 5 simultaneously, latch hook stage clip 8 ensures firmly hooking of lock pin and latch hook 5, keeps "on" position and stable, after 14 power-off of adhesive magnet also always in "on" position.When cylindricality release electromagnet 19 is switched on, inhale and moving lean out transverse slat 18 and move down, make latch hook 5 throw off the fixing of lock pin, under the effect of stand spring, will move bridge bracket and upspring, electromagnetic switch or A.C. contactor are disconnected.
Equipped hand gear, can realize manual operation, in the time having a power failure, uses, and situation is the same.
Claims (3)
1. a latch mechanism for electromagnetic switch, it is characterized in that having lock pin and the latch hook of mutual correspondence, lock pin is arranged on adhesive armature, longitudinal latch hook is connected on snap close base by bearing pin, the top connection of latch hook leans out transverse slat, leans out transverse slat corresponding with release electromagnet, and release electromagnet one side of latch hook is provided with and leans out arm, lean out between arm and snap close base and be provided with latch hook stage clip, wherein:
Lean out transverse slat below and be provided with the towed release electromagnet being fixed on snap close base, the iron core of towed release electromagnet is lifted on and leans out on transverse slat; The iron core top of towed release electromagnet with lean out transverse slat and be flexibly connected;
The iron core top of towed release electromagnet is provided with hanging axis, leans out transverse slat and is provided with corresponding microscler adjusting lifting hole(eyelet), and hanging axis is placed in microscler adjusting lifting hole(eyelet); Lean out transverse slat below and be provided with the cylindricality release electromagnet being fixed on snap close base, lean out transverse slat and do the armature of cylindricality release electromagnet.
2. latch mechanism for electromagnetic switch according to claim 1, is characterized in that corresponding latch hook is provided with finger, and finger is connected on hand gear.
3. latch mechanism for electromagnetic switch according to claim 2, it is characterized in that leaning out arm and be provided with pin-shifting hole, finger is placed in pin-shifting hole, hand gear is made up of handle, finger rotating shaft and colter key plier pole, the inner colter key plier pole that connects of finger rotating shaft, the other end of colter key plier pole connects finger, finger rotating shaft outer end connecting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329147.1A CN102412099B (en) | 2011-08-08 | 2011-10-26 | Locking mechanism for electromagnetic switch |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110225922 | 2011-08-08 | ||
| CN201110225922.9 | 2011-08-08 | ||
| CN201110329147.1A CN102412099B (en) | 2011-08-08 | 2011-10-26 | Locking mechanism for electromagnetic switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102412099A CN102412099A (en) | 2012-04-11 |
| CN102412099B true CN102412099B (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110329147.1A Active CN102412099B (en) | 2011-08-08 | 2011-10-26 | Locking mechanism for electromagnetic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102412099B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956403B (en) * | 2012-10-30 | 2015-03-04 | 山东卓尔电气有限公司 | Straight-movement AC(Alternating Current) contactor with lock catch arranged at center |
| CN109920665B (en) * | 2019-04-17 | 2022-06-24 | 国网安徽省电力有限公司滁州供电公司 | Electromagnetic axis lock power switch device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000067278A1 (en) * | 1999-04-28 | 2000-11-09 | Siemens Aktiengesellschaft | Circuit breaker, for example automatic cutout |
| CN2458723Y (en) * | 2000-11-13 | 2001-11-07 | 林李杰 | Lock catch-type dc electromagnetic relay |
| CN101986409A (en) * | 2010-11-19 | 2011-03-16 | 山东卓尔电气有限公司 | Central latching electromagnetic straight operating alternating-current contactor |
| CN202282311U (en) * | 2011-08-08 | 2012-06-20 | 山东卓尔电气有限公司 | Latch mechanism for electromagnetic switch |
-
2011
- 2011-10-26 CN CN201110329147.1A patent/CN102412099B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000067278A1 (en) * | 1999-04-28 | 2000-11-09 | Siemens Aktiengesellschaft | Circuit breaker, for example automatic cutout |
| CN2458723Y (en) * | 2000-11-13 | 2001-11-07 | 林李杰 | Lock catch-type dc electromagnetic relay |
| CN101986409A (en) * | 2010-11-19 | 2011-03-16 | 山东卓尔电气有限公司 | Central latching electromagnetic straight operating alternating-current contactor |
| CN202282311U (en) * | 2011-08-08 | 2012-06-20 | 山东卓尔电气有限公司 | Latch mechanism for electromagnetic switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102412099A (en) | 2012-04-11 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dai Xiuhuan Inventor before: Gao Dianguang Inventor before: Liu Jiliang Inventor before: Jiang Jiawei Inventor before: Wang Wei Inventor before: Wang Kaichao Inventor before: Wang Deyi |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171024 Address after: 068250, 5, building 206, building 4, south side of Zhongxing Road East, Luanping Town, Chengde, Luanping, Hebei Patentee after: Dai Xiuhuan Address before: 255086 A, block 526, hi tech Zone, hi tech Zone, Shandong, Zibo Patentee before: Shandong Zhuo'er Electric Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180628 Address after: 102600 3 floor, 2 building, No. 4 Daxing District Garden Road, Beijing, 1 unit 317 Patentee after: Beijing informed investment home intellectual property rights Operation Co., Ltd. Address before: 068250 206, room 5, unit 4, south of Zhongxing East Road, Luanping Town, Luanping, Chengde, Hebei. Patentee before: Dai Xiuhuan |
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| TR01 | Transfer of patent right |
Effective date of registration: 20181128 Address after: 063021 Kaiyue Road 168, Kaiping District, Tangshan City, Hebei Province Patentee after: Tangshan Zhicheng electric (Group) Co., Ltd. Address before: 102600 3 floor, 2 building, No. 4 Daxing District Garden Road, Beijing, 1 unit 317 Patentee before: Beijing informed investment home intellectual property rights Operation Co., Ltd. |
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| TR01 | Transfer of patent right |