CN102683127A - Manual motor starter - Google Patents
Manual motor starter Download PDFInfo
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- CN102683127A CN102683127A CN2012101625839A CN201210162583A CN102683127A CN 102683127 A CN102683127 A CN 102683127A CN 2012101625839 A CN2012101625839 A CN 2012101625839A CN 201210162583 A CN201210162583 A CN 201210162583A CN 102683127 A CN102683127 A CN 102683127A
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Abstract
The invention relates to a manual motor starter, comprising a rotary control mechanism, an operating mechanism, a press plate and a contact system, wherein the operating mechanism comprises a rod-shaped operating crank and a four-bar mechanism, one end of the rod-shaped operating crank is connected with the control mechanism, the other end of the rod-shaped operating crank is fixedly connected with one end of the four-bar mechanism, the other end of the four-bar mechanism is connected with the press plate, the press plate rotates around a fixing shaft at one end of the press plate under the action of the operating system, the other end of the press plate is connected with the contact system and is matched with the contact system to realize a switching-on/off operation of a movable/fixed contact. The manual motor starter disclosed by the invention has the advantages of small impaction force, labor-saving operation, simple structure and small breakage on devices, avoids impaction of discontinuous contact in a hopping process, reduces the influence of an impaction force on breakage of key components when a mechanism switches on or off, and prolongs the service life of the mechanism.
Description
Technical field
The present invention relates to power domain, in particular, relate to a kind of manual motor starter.
Background technology
Usually, manual motor starter is as a kind of switching device, and is not enough like electricity when circuit produces improper electric current, short circuit, and phenomenons such as overload, the power supply of manual motor starter meeting automatic disconnection motor is realized the protection to motor.
Manual motor starter is provided with a test section that is used for the detection failure electric current; Response is from the switching mechanism of the detection signal that detects; An extinguishing arc part that is used to eliminate produce electric arc when opening with the contact part of opening or open and close current path and one with the operation interlocking of switching mechanism in the contact of contact part.
As in this known; Manual motor starter comprises the test section of the generation that is used to detect accidental electric current; Response is from the detection signal of test section and the operating mechanism that moves; One with the operating mechanism interlocking to open or the extinguishing arc part of the electric arc that the contact system of close current path and one are used for producing when extinguishing arc is opened in the contact of contact part.
The operating mechanism of Siemens shown in Figure 1 (Siemens) electro-magnetic circuit breaker 100A; Its kind of drive is: manpower driven wheel handle 1; Gear handle drives interlocking assembly 2 and rotates; The driven wheel 3a of the interlocking gear 2a engages drive bar 3 of interlocking assembly 2, drive rod 3 rotate about it a 3c and rotate, and the other end of drive rod 3 is provided with projection 3b.Control lever 4 has the crank hole 4a that forms through control lever 4; This crank hole 4a has the hole circle week 4b on the opposite end that is formed on this crank hole 4a; Among the week 4b of hole circle shown in the projection 3b of logical drive rod 3 inserts; Therefore, this control lever 4 can be centered on this control lever rotation axis 5 rotations by the rotation through drive rod 3 in predetermined angular range, realizes separating brake, closing operation.
In this type of mechanism, its driving-chain is as shown in Figure 3, and interlocking assembly 2 drives drive rod 3 through gear matched, and drive rod 3 is drive controlling bar 4 again.Therefore, this transmission mechanism has 3 kinematic links, and contact friction is to there being 3 pairs.In the handle apparatus of the existing manual motor starter of said structure, the projection 3b of the drive rod of being processed by synthetic resin 3 contacts with the hole circle week 4b of the crank hole 4a of the control lever that is made of metal 4 discontinuously, moves through the rotation of handle 1 simultaneously.The projection 3b easy abrasion of the drive rod of therefore, processing by synthetic resin 3.
Documents CN1323412C discloses a kind of switching mechanism that is used for manual motor starter on June 27th, 2007; The product of LG electro-magnetic circuit breaker 100A existing product structure and Xisi door (Siemens) electro-magnetic circuit breaker 100A all adopts this class formation.As shown in Figure 3; Switching mechanism comprises that one has from the locking 2 of the main body of vertical direction extension; Its shank 2a is formed on the main body lower end, and its beak part 2b extends from main body upper level direction, and this locking 2 was rotated around rotating shaft 2c in dropout operating period of switching mechanism; Locking fixture 4 can rotate through the thrust of locking 2 of rotation; With locking or discharge locking 2: trip signal bar 5, be installed in the rotating range of beak part 2b of locking 2, be used to lock locking fixture 4 or be used for that the pressure through beak part 2b rotates when locking 2 rotations: and release lever 3; It has a lock portion; Be used to lock or be released in head 4c and a shank that the top of locking fixture 4 forms, be used for receiving a thrust from trip signal bar 5; This release lever 3 rotates through the thrust that 5 rotations of trip signal bar apply, to discharge locking fixture 4.In this class formation, locking 2 is sealed with locking fixture 4, is to realize through strong impaction.Therefore produced strong impaction power, its strong impaction power also must be transmitted to the vital part in the structure, causes part injury or misoperation easily, and for circuit breaker, separating brake, the closing operation of motor starter are more frequent, and part is easy damaged more.
In sum, there are two aspect problems at least in prior art:
(1) operating physical force is excessive, and manpower is difficult to twist handle, has model machine product handle to twist off phenomenon.
(2) vital part easy fracture.Under the situation that guarantees contact pressure, energy-stored spring must provide sizable power.Folding lock process, the impact of mechanism is big, and is bigger to the working of plastics effect on service life.Working of plastics receives big impact, fracture easily, failure mechanisms.
Summary of the invention
Technical problem to be solved by this invention provides that a kind of impact is little, rapid operation, manual motor starter simple in structure, that reliability is high.
The objective of the invention is to realize through following technical scheme:
A kind of manual motor starter; The controlling organization 100, operating mechanism 200, the contact system 400 that comprise rotation; Said operating mechanism 200 comprises shaft-like rocking handle 210, quadric chain 220; One end of said shaft-like rocking handle 210 connects with controlling organization 100; The other end is fixedly connected with quadric chain 220 1 ends, and quadric chain 220 other ends are connected with contact system 400, and quadric chain 220 cooperates branch/closing operation of realizing dynamic/static contact with contact system 400 under the effect of controlling organization 100.
Preferably; Also comprise pressing plate 300 between said operating mechanism 200 and the contact system 400; Said quadric chain 220 is connected with pressing plate 300; Around the fixed axis rotation of one of which end, the other end is connected with contact system 400 pressing plate 300, cooperates branch/closing operation of realizing dynamic/static contact with contact system 400 under the effect of operating system 200.Make contact support that the contact of 400 each phase is stressed more even through pressing plate 300, dynamic/static contact is played a protective role.
Preferably, said controlling organization 100 comprises rotary handle 110 and track push pedal 120, and an end of track push pedal 120 is fixedly connected with the bottom of rotary handle 110, and the other end of track push pedal 120 is provided with chute, and said shaft-like rocking handle 210 inserts in the said chute.Respectively there is a track sliding surface at the chute two ends, control shaft-like rocking handle respectively toward the different directions motion, realize branch/closing operation.
Preferably, said operating mechanism 200 also comprise snap close 231, detain 232 again, tripping 233, support 240, main extension spring 250; Described quadric chain 220 comprises first connecting rod 221, triangular coupling rod 222, second connecting rod 223, conversion connecting rod 224, push rod 245; First connecting rod 221 1 ends are fixedly connected with shaft-like rocking handle 210, and the other end is fixed on the support 240 through pivot point 2212; Triangular coupling rod 222 is connected through the second main extension spring axle 2502 with an end of second connecting rod 223; Second connecting rod 223 other ends flexibly connect with conversion connecting rod 224 1 ends; The centre of conversion connecting rod 224 is connected with support 240 through transaxle 2241, and an other end is connected with push rod 245; First connecting rod 221 is provided with the first main extension spring axle 2501 with shaft-like rocking handle 210 junctions, and main extension spring 250 1 ends hang on the first main extension spring axle 2501, and the other end hangs on the second main extension spring axle 2502; Snap close 231 and detain 232 again and respectively be installed on the support 240 through a bearing pin; Tripping 233 1 ends are rack-mount through the first tripping axle 2331; Be connected with triangular coupling rod 222 through the second tripping axle 2332 in the middle of the tripping 233, tripping 223 other ends can fasten with snap close 231 and trip.
Preferably; Said contact system 400 comprises fixed contact 410, moving contact 420, contact supporter 430; Be provided with the elastomeric element that is connected with moving contact 420 in the contact supporter 430, moving contact 420 up moves under the effect of elastomeric element elastic force and contacts up to dynamic/static contact.
Preferably, said rotary handle 110 bottoms have the boss or the groove of grinding tooth structure, and corresponding, said track push pedal 120 also is provided with the groove or the boss of corresponding grinding tooth structure.
Preferably, said operating mechanism 200 also comprises stopping means 260, and said stopping means 260 comprises limiting plate 262 and be arranged on the limited mouth 261 on the limiting plate 262, and to carry out interlocking spacing with being arranged at limit shaft 2211 on the first connecting rod 221 for limited mouth 261.
Preferably, said shaft-like rocking handle 210 is threaded thread spindle.
Preferably, fastening between said rotary handle 110 and the track push pedal 120 through screw, paste, one or more modes in the welding, riveted joint fix.
The present invention has adopted the controlling organization and the multi-link structure of rotation, through shaft-like rocking handle and quadric chain just can with dynamic orbit smoothing be transferred on the pressing plate, the drive pressing plate moves up and down, the realization breaking-closing operating.Discontinuous contact transmission is compared in the smoothly transmission of power between the connecting rod, and frictional force is little, can reduce lever operated power, makes turn handle action message.Bar linkage structure has good handling; Can accurately control the motion of pressing plate; Need not to adopt spring energy-storage can realize between the dynamic and static contact steady branch, close, avoided the bump of discontinuous contact in the saltus step process, little to device damage; Impulsive force is to the destroying infection of vital part, the life-span of raising mechanism when reducing mechanism's branch/combined floodgates.
Description of drawings
Fig. 1 is the operating mechanism sketch map of Siemens (Siemens) electro-magnetic circuit breaker 100A;
Fig. 2 is the transmission sketch map of Fig. 1 operating mechanism;
Fig. 3 is the sketch map of documents CN1323412C switching mechanism;
Fig. 4 is an embodiment of the present invention gate-dividing state overall schematic;
Fig. 5 is an embodiment of the present invention "on" position overall schematic;
Fig. 6 is an embodiment of the present invention operating mechanism decomposing schematic representation;
Fig. 7 is that the embodiment of the present invention operating mechanism connects sketch map;
Fig. 8 is an embodiment of the present invention operating mechanism gate-dividing state sketch map;
Fig. 9 is an embodiment of the present invention operating mechanism "on" position sketch map;
Figure 10 is an embodiment of the present invention operating mechanism trip free view;
Figure 11 is that the embodiment of the present invention operating mechanism is detained view again;
Figure 12 is an embodiment of the present invention operating mechanism stopping means sketch map;
Wherein: 100, controlling organization; 110, rotary handle; 120, track push pedal; 12a, track sliding surface; 200, operating mechanism; 210, shaft-like rocking handle; 220, quadric chain; 221, first connecting rod; 222, triangular coupling rod; 223, second connecting rod; 224, conversion connecting rod; 225, push rod; 231, snap close; 232, detain again; 233, tripping; 240, support; 250, main extension spring; 260, stopping means; 261, limited mouth; 262, limiting plate; 300, pressing plate; 400, contact system; 410, fixed contact; 420, moving contact; 430, contact supporter; 2211, limit shaft; 2212, pivot point; 2241, transaxle; 2331, the first tripping axle; 2332, the second tripping axle; 2501, the first main extension spring axle; 2502, the second main extension spring axle.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment the present invention is described further.
Like Fig. 4, shown in Figure 5, a kind of manual motor starter, this manual motor starter comprise controlling organization 100, operating mechanism 200, pressing plate 300, the contact system 400 of rotation.Said operating mechanism 200 comprises shaft-like rocking handle 210, quadric chain 220; Shaft-like rocking handle 210 1 ends are connected with controlling organization 100; The other end is connected with quadric chain 220 1 ends; The other end of quadric chain 220 is connected with pressing plate 300, and said pressing plate 300 is connected with contact system 400, and pressing plate 300 fixed axis around the one of which end under the drive of operating mechanism 200 rotates; The other end moves up and down and cooperates with contact system 400, thereby the action of the moving contact of realization 420 divides/closing operation.Controlling organization 100 adopts the steady and level and smooth whirligig of strength, combines with quadric chain, can effectively reduce the impact of contact contact.
Said controlling organization 100 comprises rotary handle 110 and track push pedal 120; One end of track push pedal 120 is fixedly connected with the bottom of rotary handle 110; Its other end is provided with chute, and said shaft-like rocking handle 210 inserts in the said chute, and chute has two track sliding surface 12a; Guide shaft-like rocking handle 210 respectively toward the different directions motion, realize breaking-closing operating.Rotary handle 110 bottoms have the boss or the groove of grinding tooth structure, and corresponding, said track push pedal 120 also is provided with the groove or the boss of corresponding grinding tooth structure.The grinding tooth structure can be in rotary course, and the moment of rotary handle 110 is passed to track push pedal 120 evenly, reliably, connects more reliable.Can be fastening between rotary handle 110 and the track push pedal 120 through screw, mode such as stickup, welding, riveted joint fixes.
The quadric chain 220 of said operating mechanism 200; Comprise first connecting rod 221, triangular coupling rod 222, second connecting rod 223, conversion connecting rod 224, push rod 245; First connecting rod 221 is fixedly connected with shaft-like rocking handle 210; Push rod 245 is connected with pressing plate 300, and said shaft-like rocking handle 210 can be selected threaded thread spindle for use, also can be ganoid common rocking bar.
Said contact system 400 comprises fixed contact 410, moving contact 420, contact supporter 430; Be provided with the elastomeric element that is connected with moving contact 420 in the contact supporter 430; Like the spring (not shown); Moving contact 420 is up motion under the effect of elastomeric element elastic force, drives moving contact 420 and up contacts up to dynamic/static contact.
Present embodiment also can omit pressing plate 300; Quadric chain 220 directly is connected with contact system 400; Cooperate realization branch/closing operation with contact system 400, preferably make contact support that the contact of 400 each phase is stressed more even, dynamic/static contact is played a protective role through pressing plate 300.
Like Fig. 6, shown in Figure 7, operating mechanism 200 also comprises snap close 231, detains 232 again, tripping 233, support 240, main extension spring 250.First connecting rod 221 1 ends are fixedly connected with shaft-like rocking handle 210, and the other end is fixed on the support 240 around pivot point 2212 motions through pivot point 2212; Triangular coupling rod 222 is connected through the second main extension spring axle 2502 with an end of second connecting rod 223; Second connecting rod 223 other ends flexibly connect with conversion connecting rod 224 1 ends; The centre of conversion connecting rod 224 is connected with support 240 through transaxle 2241; An other end is connected with the upper end of push rod 245, and the lower end of push rod 245 is connected with pressing plate 300; First connecting rod 221 is provided with the first main extension spring axle 2501 with shaft-like rocking handle 210 junctions, and main extension spring 250 1 ends hang on the first main extension spring axle 2501, and the other end hangs on the second main extension spring axle 2502; Snap close 231 and detain 232 again and respectively be installed on the support 240 through a bearing pin; Tripping 233 1 ends are rack-mount through the first tripping axle 2331; Be connected with triangular coupling rod 222 through the second tripping axle 2332 in the middle of the tripping 233, tripping 223 other ends can fasten with snap close 231 and trip.
Like Fig. 8-shown in Figure 11, the manual motor starter course of work has four kinds of states, gate-dividing state, "on" position, trip free state, detains state again.Under gate-dividing state, "on" position; Snap close 231 fastens tripping 223; When manpower driven in rotation handle 110; Realize that through the grinding tooth structure track push pedal 120 is synchronized with the movement, track push pedal 120 drives shaft-like rocking handle 210, first connecting rod 221 and 2501 motions of the first main extension spring axle through track sliding surface 12a, under the traction of main extension spring 250, drives triangular coupling rods 222 through the second main extension spring axle 2502 and moves with second connecting rod 223; Second connecting rod 223 motion make conversion connecting rod 224 around transaxle 2241 rotations wherein drive push rods 225 downwards with move upward; Push rod 225 through pressing plate 300 and contact system 400 each to moving contact contact, push rod 225 passes to pressing plate 300 with driving force with the direction of vertical pressing plate 300, and power concentration is arrived the divide-shut brake direction; Reduced the moment loss of driving force in other direction, pressing plate 300 cooperates branch/closing operation of realizing dynamic/static contact with contact system 400.Under gate-dividing state, push rod 225 drives pressing plate 300 and moves downward, and makes the elastomeric element of contact system 400 compress, and dynamic/static contact separates; Under "on" position, push rod 225 drives pressing plate 300 and moves upward, and moving contact 420 is up motion under the elastomeric element effect, drives contact supporter 430 up, contacts up to dynamic/static contact.
No matter be that which kind of improper mode is touched and detained 232 motions again and cause mechanism to thread off, snap close 231 is triped with tripping 223 under "on" position, and the energy storage of main extension spring 250 is released; Driving first connecting rod 221 moves toward the centre position; Drive triangular coupling rod 222 and second connecting rod 223 motions simultaneously, change connecting rod 230 this moment and obtain to rotate counterclockwise the space, drive push rod 225 and down move; Pressing plate 300 contacts with fixed contact supporter 430; Push rod 225 pressed downward contact supporters 430 make elastomeric element compress, thereby dynamic/static contact is opened, manual motor starter freedom of entry trip status.The quadric chain 220 of present embodiment is a quadric chain in "on" position, and the trip free state is a five-bar mechanism, and this moment, first connecting rod 221 was in a free state, does not produce the dynamic balance relation with support 240.
Under the trip free state, the first connecting rod 221 of operating mechanism 200 is in the centre position of operating mechanism, at this moment the operating mechanism stress balance.Toward separating brake direction driven in rotation handle 110; The grinding tooth structure of rotary handle can realize being synchronized with the movement of track push pedal 120; Track push pedal 120 drives shaft-like rocking handle 210 motions through track sliding surface 12a; And then driving first connecting rod 221 around its pivot point 2212 rotations, collision tripping 223 makes tripping 223 and snap close 231 fasten, and bumps with support 240 and finally contacts static balance up to first connecting rod 221; Manual motor starter gets into the state of detaining again, and this moment, contact system 400 still was positioned at open mode.
Under button state again toward combined floodgate direction driven in rotation handle 110; Driving shaft-like rocking handle 210 through track push pedal 120 rotates around its pivot point 2212 with first connecting rod 221; Under the traction of main extension spring 250, drive triangular coupling rod 222 and second connecting rod 223 motions, the feasible conversion of second connecting rod 223 motions connecting rod 224 drives push rod 225 around transaxle 2241 rotations wherein and moves upward, and pressing plate 300 centers on the fixed axis rotation of one of which end under the drive of push rod 225; The other end that contacts with contact supporter 430 moves upward; Moving contact 420 is up motion under the effect of elastomeric element, drives contact supporter 430 up, contacts up to dynamic/static contact.
Shown in figure 12, operating mechanism 200 can be provided with a stopping means 260, makes the accurate stress balance of deviation post of shaft-like rocking handle 210 and first connecting rod 221.Stopping means 260 comprises limiting plate 262 and is arranged on the limited mouth 261 on the limiting plate 262, and to carry out interlocking spacing with being arranged at limit shaft 2211 on the first connecting rod 221 for limited mouth 261.
This execution mode operating mechanism has adopted quadric chain, can also adopt five-bar mechanism, even the multi-connecting-rod mechanism of more multistage number, but quadric chain is the most effective transmission.Motion principle is similar, repeats no more at this.
The present invention is transferred to dynamic orbit smoothing ground on the pressing plate 300 through controlling organization and the multi-link structure of rotation, and drive pressing plate 300 moves up and down, the realization breaking-closing operating.Discontinuous contact transmission is compared in the smoothly transmission of power between the multi-connecting-rod mechanism, and frictional force is little, and is more laborsaving, and has avoided the bump of discontinuous contact in the saltus step process, and device damage is little, longer service life.Multi-connecting-rod mechanism has good handling, can accurately control the motion of pressing plate 300, realize between moving contact 420, the fixed contact 410 steady branch, close, impact is little, has prolonged the useful life of device.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (9)
1. manual motor starter; It is characterized in that; The controlling organization (100), operating mechanism (200), the contact system (400) that comprise rotation; Said operating mechanism (200) comprises shaft-like rocking handle (210), quadric chain (220), and an end of said shaft-like rocking handle (210) connects with controlling organization (100), and the other end is fixedly connected with quadric chain (220) one ends; Quadric chain (220) other end is connected with contact system (400), and quadric chain under the effect of controlling organization (100) (220) cooperates branch/closing operation of realizing dynamic/static contact with contact system (400).
2. manual motor starter as claimed in claim 1; It is characterized in that; Also comprise pressing plate (300) between said operating mechanism (200) and the contact system (400), said quadric chain (220) is connected with pressing plate (300), and pressing plate (300) fixed axis around the one of which end under the effect of operating system (200) rotates; The other end is connected with contact system (400), cooperates branch/closing operation of realizing dynamic/static contact with contact system (400).
3. according to claim 1 or claim 2 manual motor starter; It is characterized in that; Said controlling organization (100) comprises rotary handle (110) and track push pedal (120); One end of track push pedal (120) is fixedly connected with the bottom of rotary handle (110), and the other end of track push pedal (120) is provided with chute, and said shaft-like rocking handle (210) inserts in the said chute.
4. according to claim 1 or claim 2 manual motor starter is characterized in that, said operating mechanism (200) also comprises snap close (231), button (232), tripping (233) again, support (240), main extension spring (250); Described quadric chain (220) comprises first connecting rod (221), triangular coupling rod (222), second connecting rod (223), conversion connecting rod (224), push rod (245); First connecting rod (221) one ends are fixedly connected with shaft-like rocking handle (210), and the other end is fixed on the support (240) through pivot point (2212); Triangular coupling rod (222) is connected through the second main extension spring axle (2502) with an end of second connecting rod (223); Second connecting rod (223) other end flexibly connects with conversion connecting rod (224) one ends; The centre of conversion connecting rod (224) is connected with support (240) through transaxle (2241), and an other end is connected with push rod (245); First connecting rod (221) is provided with the first main extension spring axle (2501) with shaft-like rocking handle (210) junction, and main extension spring (250) one ends hang on the first main extension spring axle (2501), and the other end hangs on the second main extension spring axle (2502); Snap close (231) and again the button (232) respectively be installed on the support (240) through a bearing pin; Tripping (233) one ends are rack-mount through the first tripping axle (2331); Be connected with triangular coupling rod (222) through the second tripping axle (2332) in the middle of the tripping (233), tripping (223) other end can fasten with snap close (231) and trip.
5. according to claim 1 or claim 2 manual motor starter; It is characterized in that; Said contact system (400) comprises fixed contact (410), moving contact (420), contact supporter (430); Be provided with the elastomeric element that is connected with moving contact (420) in the contact supporter (430), moving contact (420) up moves under the effect of elastomeric element elastic force and contacts up to dynamic/static contact.
6. manual motor starter as claimed in claim 3 is characterized in that, said rotary handle (110) bottom has the boss or the groove of grinding tooth structure, and corresponding, said track push pedal (120) also is provided with the groove or the boss of corresponding grinding tooth structure.
7. manual motor starter as claimed in claim 4; It is characterized in that; Said operating mechanism (200) also comprises stopping means (260); Said stopping means (260) comprises limiting plate (262) and is arranged on the limited mouth (261) on the limiting plate (262), and to carry out interlocking spacing with being arranged at limit shaft (2211) on the first connecting rod (221) for limited mouth (261).
8. manual motor starter as claimed in claim 1 is characterized in that, said shaft-like rocking handle (210) is threaded thread spindle.
9. manual motor starter as claimed in claim 6 is characterized in that, fastening between said rotary handle (110) and the track push pedal (120) through screw, paste, one or more modes in the welding, riveted joint fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162583.9A CN102683127B (en) | 2012-05-18 | 2012-05-18 | A kind of manual motor starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162583.9A CN102683127B (en) | 2012-05-18 | 2012-05-18 | A kind of manual motor starter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102683127A true CN102683127A (en) | 2012-09-19 |
| CN102683127B CN102683127B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210162583.9A Active CN102683127B (en) | 2012-05-18 | 2012-05-18 | A kind of manual motor starter |
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| Country | Link |
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| CN (1) | CN102683127B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022690A (en) * | 2014-06-25 | 2014-09-03 | 台安科技(无锡)有限公司 | Instantaneous throw-in device for operating mechanism of manually operated motor starter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0612089A2 (en) * | 1993-02-17 | 1994-08-24 | Moeller GmbH | Switching device for circuit breakers |
| CN1281582A (en) * | 1997-12-05 | 2001-01-24 | 西门子公司 | Switchgear unit consisting of switching device and coupled leading auxiliary switch |
| CN101923992A (en) * | 2010-08-20 | 2010-12-22 | 上海电科电器科技有限公司 | Control and protection switch operating mechanism for electrical appliances |
| CN201804816U (en) * | 2010-09-27 | 2011-04-20 | 北京Abb低压电器有限公司 | Residual current operated protective circuit breaker and operating device thereof |
| CN202616154U (en) * | 2012-05-18 | 2012-12-19 | 上海诺雅克电气有限公司 | Manual motor starter |
-
2012
- 2012-05-18 CN CN201210162583.9A patent/CN102683127B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0612089A2 (en) * | 1993-02-17 | 1994-08-24 | Moeller GmbH | Switching device for circuit breakers |
| CN1281582A (en) * | 1997-12-05 | 2001-01-24 | 西门子公司 | Switchgear unit consisting of switching device and coupled leading auxiliary switch |
| CN101923992A (en) * | 2010-08-20 | 2010-12-22 | 上海电科电器科技有限公司 | Control and protection switch operating mechanism for electrical appliances |
| CN201804816U (en) * | 2010-09-27 | 2011-04-20 | 北京Abb低压电器有限公司 | Residual current operated protective circuit breaker and operating device thereof |
| CN202616154U (en) * | 2012-05-18 | 2012-12-19 | 上海诺雅克电气有限公司 | Manual motor starter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022690A (en) * | 2014-06-25 | 2014-09-03 | 台安科技(无锡)有限公司 | Instantaneous throw-in device for operating mechanism of manually operated motor starter |
| CN104022690B (en) * | 2014-06-25 | 2016-05-11 | 台安科技(无锡)有限公司 | The instantaneous feeding device of manual motor starter operating mechanism |
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| Publication number | Publication date |
|---|---|
| CN102683127B (en) | 2015-08-19 |
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