CN201773800U - Solenoid adjustable electromagnetic tripping device - Google Patents
Solenoid adjustable electromagnetic tripping device Download PDFInfo
- Publication number
- CN201773800U CN201773800U CN 201020131582 CN201020131582U CN201773800U CN 201773800 U CN201773800 U CN 201773800U CN 201020131582 CN201020131582 CN 201020131582 CN 201020131582 U CN201020131582 U CN 201020131582U CN 201773800 U CN201773800 U CN 201773800U
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- China
- Prior art keywords
- iron core
- adjusting rod
- knob
- draw bar
- coil
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- Expired - Lifetime
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Abstract
The utility model relates to a solenoid adjustable electromagnetic tripping device comprising a knob, an adjusting rod, a movable iron core, a static iron core, a support, a coil, a draw bar, a support frame and a base, wherein the coil is sheathed on a coil framework; the static iron core is arranged in the coil framework and fixed with the support; the movable iron core is arranged above the static iron core; the upper end of the movable iron core is connected with the draw bar; the upper end of the base is fixedly provided with the support frame; the adjusting rod is arranged in the support frame through a revolute pair; the draw bar is arranged in the base through a revolute pair; the lower side of the adjusting rod extends along the radial direction of the adjusting rod and is provided with a hanger; a spring is connected between the hanger and the draw bar; the upper side of the adjusting rod is provided with a contact arm; the outer wall of the knob is provided with an adjusting surface with variable radius; and the adjusting surface is contacted with the end surface of the contact arm. The adjusting rod is contacted with the adjusting surface formed by an Archimedes helical curved surface on the knob, the adjusting rod can be rotated in the process of rotating the knob, the rotation of the adjusting rod drives the upper end of the spring to move so as to adjust the length of the spring, and the linearity control on the short circuit action current setting valve is realized.
Description
Technical field:
The utility model relates to electric field, relates in particular to the low voltage electromagnetic trip device, particularly a kind of helix tube type adjustable electric magnetic release.
Background technology:
In the prior art, China's utility model patent " solenoid type electromagnetic trip " (notification number is CN201311895Y) discloses a kind of adjustable magnetictrip, this release comprises knob, adjusting rod, spring, moving iron core, static iron core, coil, magnetic conductive board, pedestal, also comprise the push rod of hub setting in the pedestal upper end, one end of spring is connected with adjusting rod, the other end is connected with push rod, and the upper end of described moving iron core constitutes flexible connection with push rod after passing magnetic conductive board.By the length of knob regulating spring, realized the linear regulation of short circuit operating current setting value; By adjustment screw is set, realize the fine setting magnetic gap on pedestal.Though this patent has realized that solenoid type electromagnetic trip short circuit operating current setting value is adjustable, structure is too complicated, and driving-chain is many, the Assembling Production inconvenience.
Summary of the invention:
The purpose of this utility model is to provide a kind of helix tube type adjustable electric magnetic release, the technical problem that the governor motion driving-chain that described this helix tube type adjustable electric magnetic release will solve magnetictrip in the prior art is many, complicated, assembling is inconvenient.
This helix tube type adjustable electric magnetic release of the present utility model, comprise knob, adjusting rod, moving iron core, static iron core, support, coil, coil rack, draw bar and pedestal, described coil is arranged on the coil rack, described coil rack is fixedly installed in the described pedestal by support, wherein, described static iron core is arranged in the coil rack and with described support and fixes, described moving iron core is arranged in the coil rack and is positioned at the top of static iron core, the hole of support upper end is passed in the upper end of moving iron core, the upper end of moving iron core is connected with pull bar, the upper end of described pedestal is set with bracing frame, described adjusting rod is arranged in the bracing frame by revolute pair, described draw bar is arranged in the pedestal by revolute pair, the downside of adjusting rod is provided with hook along the radially extension of adjusting rod, be connected with between described hook and the described pull bar and bear tension spring, the upside of adjusting rod is provided with contact arm along the radially extension of adjusting rod, described knob is arranged in the hole of bracing frame, the outer wall of knob is provided with the adjusting range of radius change, described adjusting range contacts with the end face of described contact arm, the downside of draw bar is provided with cantilever arm along the radially extension of draw bar, and an end of cantilever arm passes pull bar.
Further, described adjusting range is an Archimedes' helicoid.
Operation principle of the present utility model is: the adjusting range that the Archimedian screw curved surface constitutes on adjusting rod and the knob contacts, the radius of adjusting range changes, therefore can rotary regulating lever during rotary knob, the end motion on the spring of moving of the rotating band of adjusting rod, thereby regulating spring length, and then realized the linear regulation of short circuit operating current setting value.
The utility model and prior art are compared, and its effect is actively with tangible.The utility model adopts extension spring to regulate the spacing of moving iron core and static iron core in helix tube type adjustable electric magnetic release, and extension spring is arranged on the outside of coil, and is simple in structure, is easy to assembling; Simultaneously Archimedes' helicoid is set on knob, can realizes the linear regulation of short circuit operating current setting value, realized little Ampere currents release heat, magnetic is two adjustable.
Description of drawings:
Fig. 1 is the structural representation of helix tube type adjustable electric magnetic release of the present utility model.
Fig. 2 is the transverse sectional view of Fig. 1.
Fig. 3 is the schematic diagram of helix tube type adjustable electric magnetic release of the present utility model after removing pedestal and bracing frame.
Embodiment:
Embodiment 1:
As Fig. 1, Fig. 2 and shown in Figure 3, helix tube type adjustable electric magnetic release of the present utility model, comprise knob 1, adjusting rod 2, moving iron core 42, static iron core 46, coil 47, draw bar 6 and pedestal 7, described coil 47 is arranged on the coil rack 44, described coil rack 44 is fixedly installed in the described pedestal 7 by support 43, wherein, described static iron core 46 is arranged in the coil rack 44 and with described support 43 and fixes, described moving iron core 42 is arranged in the coil rack 44 and is positioned at the top of static iron core 46, the hole of support 43 upper ends is passed in the upper end of moving iron core 42, the upper end of moving iron core 42 is connected with pull bar 41, the upper end of described pedestal 7 is set with bracing frame 5, described adjusting rod 2 is arranged in the bracing frame 5 by revolute pair, draw bar 6 is arranged in the pedestal 7 by revolute pair, the downside of adjusting rod 2 is provided with hook 21 along the radially extension of adjusting rod, be connected with between described hook 21 and the described pull bar 41 and bear tension spring 3, the upside of adjusting rod 2 is provided with contact arm 22 along the radially extension of adjusting rod, described knob 1 is arranged in the hole of bracing frame 5, the outer wall of knob 1 is provided with the adjusting range 11 of radius change, described adjusting range 11 contacts with the end face of described contact arm 22, the downside of draw bar 6 is provided with cantilever arm 61 along the radially extension of draw bar, and an end of cantilever arm 61 passes pull bar 41.
Further, described adjusting range 11 is Archimedes' helicoids.
Claims (2)
1. helix tube type adjustable electric magnetic release, comprise knob, adjusting rod, moving iron core, static iron core, coil, support, draw bar and pedestal, described coil is arranged on the coil rack, described coil rack is fixedly installed in the described pedestal by support, it is characterized in that: described static iron core is arranged in the coil rack and with described support and fixes, described moving iron core is arranged in the coil rack and is positioned at the top of static iron core, the hole of support upper end is passed in the upper end of moving iron core, the upper end of moving iron core is connected with pull bar, the upper end of described pedestal is set with bracing frame, described adjusting rod is arranged in the bracing frame by revolute pair, described draw bar is arranged in the pedestal by revolute pair, the downside of adjusting rod is provided with hook along the radially extension of adjusting rod, be connected with between described hook and the described pull bar and bear tension spring, the upside of adjusting rod is provided with contact arm along the radially extension of adjusting rod, described knob is arranged in the hole of bracing frame, the outer wall of knob is provided with the adjusting range of radius change, described adjusting range contacts with the end face of described contact arm, the downside of draw bar is provided with cantilever arm along the radially extension of draw bar, and an end of cantilever arm passes pull bar.
2. helix tube type adjustable electric magnetic release as claimed in claim 1, it is characterized in that: described adjusting range is an Archimedes' helicoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020131582 CN201773800U (en) | 2010-02-04 | 2010-03-15 | Solenoid adjustable electromagnetic tripping device |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020108284 | 2010-02-04 | ||
| CN201010105913.1 | 2010-02-04 | ||
| CN201010105913 | 2010-02-04 | ||
| CN201020108284.3 | 2010-02-04 | ||
| CN 201020131582 CN201773800U (en) | 2010-02-04 | 2010-03-15 | Solenoid adjustable electromagnetic tripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201773800U true CN201773800U (en) | 2011-03-23 |
Family
ID=43753643
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101245120A Pending CN102148112A (en) | 2010-02-04 | 2010-03-15 | Spiral tube type adjustable electromagnetic release |
| CN 201020131582 Expired - Lifetime CN201773800U (en) | 2010-02-04 | 2010-03-15 | Solenoid adjustable electromagnetic tripping device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101245120A Pending CN102148112A (en) | 2010-02-04 | 2010-03-15 | Spiral tube type adjustable electromagnetic release |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102148112A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148112A (en) * | 2010-02-04 | 2011-08-10 | 上海良信电器股份有限公司 | Spiral tube type adjustable electromagnetic release |
| CN103137390A (en) * | 2011-11-29 | 2013-06-05 | Ls产电株式会社 | Instant trip mechanism for minitype circuit breaker |
| CN103730297A (en) * | 2014-01-17 | 2014-04-16 | 贵州长征开关制造有限公司 | Protection level adjustable tripping devices for molded case circuit breaker |
| CN104637747A (en) * | 2015-01-27 | 2015-05-20 | 浙江天正电气股份有限公司 | Solenoid electromagnetic tripper with fine adjusting function |
| CN107068507A (en) * | 2016-02-10 | 2017-08-18 | 西门子公司 | Rub the system and method for adjusting control for knob |
| WO2017206426A1 (en) * | 2016-06-02 | 2017-12-07 | 浙江正泰电器股份有限公司 | Electromagnetic device for molded case circuit breaker |
| CN107516622A (en) * | 2016-06-15 | 2017-12-26 | 施耐德电器工业公司 | Magnetictrip |
| CN114023614A (en) * | 2021-10-29 | 2022-02-08 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Large-range adjustable electromagnetic short circuit release |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252177B (en) * | 2016-09-26 | 2018-05-22 | 常熟开关制造有限公司(原常熟开关厂） | The trip gear of low-pressure plastic shell circuit breaker |
| CN106229237B (en) * | 2016-09-26 | 2018-06-05 | 常熟开关制造有限公司(原常熟开关厂） | The trip gear of low-pressure plastic shell circuit breaker |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL116223C (en) * | 1944-02-21 | |||
| US5793026A (en) * | 1997-04-14 | 1998-08-11 | Eaton Corporation | Magnetic trip assembly and circuit breaker incorporating same |
| CN101447374B (en) * | 2008-12-11 | 2011-04-27 | 常熟开关制造有限公司(原常熟开关厂） | Solenoid type electromagnetic trip |
| CN102148112A (en) * | 2010-02-04 | 2011-08-10 | 上海良信电器股份有限公司 | Spiral tube type adjustable electromagnetic release |
-
2010
- 2010-03-15 CN CN2010101245120A patent/CN102148112A/en active Pending
- 2010-03-15 CN CN 201020131582 patent/CN201773800U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148112A (en) * | 2010-02-04 | 2011-08-10 | 上海良信电器股份有限公司 | Spiral tube type adjustable electromagnetic release |
| CN103137390A (en) * | 2011-11-29 | 2013-06-05 | Ls产电株式会社 | Instant trip mechanism for minitype circuit breaker |
| CN103137390B (en) * | 2011-11-29 | 2015-07-29 | Ls产电株式会社 | For the instantaneous trip mechanism of miniature circuit breaker |
| CN103730297A (en) * | 2014-01-17 | 2014-04-16 | 贵州长征开关制造有限公司 | Protection level adjustable tripping devices for molded case circuit breaker |
| CN103730297B (en) * | 2014-01-17 | 2015-12-30 | 贵州长征开关制造有限公司 | A kind of trip gear adjustable for the protection class in breaker of plastic casing |
| CN104637747A (en) * | 2015-01-27 | 2015-05-20 | 浙江天正电气股份有限公司 | Solenoid electromagnetic tripper with fine adjusting function |
| CN107068507A (en) * | 2016-02-10 | 2017-08-18 | 西门子公司 | Rub the system and method for adjusting control for knob |
| CN107068507B (en) * | 2016-02-10 | 2020-03-31 | 西门子公司 | System and method for knob friction adjustment control |
| WO2017206426A1 (en) * | 2016-06-02 | 2017-12-07 | 浙江正泰电器股份有限公司 | Electromagnetic device for molded case circuit breaker |
| CN107516622A (en) * | 2016-06-15 | 2017-12-26 | 施耐德电器工业公司 | Magnetictrip |
| CN114023614A (en) * | 2021-10-29 | 2022-02-08 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Large-range adjustable electromagnetic short circuit release |
| CN114023614B (en) * | 2021-10-29 | 2023-12-22 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Large-scale adjustable electromagnetic short-circuit release |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102148112A (en) | 2011-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110323 |