CN103426696B - Manual and the electronic conversion knob of reclosure mechanism of disconnector - Google Patents
Manual and the electronic conversion knob of reclosure mechanism of disconnector Download PDFInfo
- Publication number
- CN103426696B CN103426696B CN201310351959.5A CN201310351959A CN103426696B CN 103426696 B CN103426696 B CN 103426696B CN 201310351959 A CN201310351959 A CN 201310351959A CN 103426696 B CN103426696 B CN 103426696B
- Authority
- CN
- China
- Prior art keywords
- manual
- batten
- bidentate
- helical orbit
- electronic conversion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention discloses the manual of a kind of reclosure mechanism of disconnector and electronic conversion knob, comprises handle (1), grasps and apply external force for operator; Cylinder (2), link with described handle (1) and arrange, to rotate under the drive of described handle (1), the outer wall (3) of described cylinder (2) is formed with the helical orbit (4) extended along its axial direction, described helical orbit (4) can coordinate to realize described bidentate batten to be changed between different working modes with the bidentate batten of reclosing mechanism, realize reclosing mechanism to change the electronic divide-shut brake of circuit breaker and the convenient of manual divide-shut brake, simultaneously, this conversion knob structure is simple, easily processes.
Description
Technical field
The invention belongs to breaker of plastic casing technical field, particularly, relate to the manual of a kind of reclosure mechanism of disconnector and electronic conversion knob.
Background technology
At present, the intelligent moulded case circuit breaker that market is sold has manually (electronic) one reclosing mechanism automatically usually, with according to different demands, realizes the manual divide-shut brake of circuit breaker or electronic divide-shut brake.According to the reclosing mechanism of different structure, be mainly following two kinds as manual and the manual of electric rotating changing device with electronic converting member, as the cam type parts that Fig. 1 represents, and the wedge type button that Fig. 2 represents.
In actual use, the cam type parts shown in Fig. 1 are applicable to the reclosing mechanism of wheel and rack engagement system as shown in Figure 3 mostly, but the reclosing mechanism structure of this wheel and rack engagement is complicated, assembling difficulty, and these cam type parts in actual use, also need to coordinate with the handle in the external world, this handle is used for the power that operator applies to change, particularly, residual current circuit breaker hand-operated and automatic closing device disclosed in Chinese patent literature CN202018933U, wherein, the output shaft of this device motor from bottom to top overlaps successively and has spring, sliding shim, eccentric rotating disk, trundle, conversion knob, connecting rod is connected with eccentric rotating disk through screw rod, the round platform that eccentric rotating disk is placed on output shaft there is cotter way, pin-and-hole is arranged at the top of output shaft, pin-and-hole and trundle closely cooperate, trundle is straight pin, spring is coil spring, be enclosed within output shaft, conversion knob is tightly placed in output shaft and eccentric rotating disk with on the round platform of cotter way.During use, automatic operation state, spring pushes up, trundle on output shaft blocks the top cotter way of eccentric rotating disk, and when after residual current circuit breaker tripping operation, electrical apparatus control circuit command motor rotates, drive eccentric rotating disk and connecting rod driving handle to reset and close a floodgate, realizing electric switch-on operation.If circuit breaker trip, grid power blackout or electric switch-on device fault by chance, then need with manual operation, rotates conversion knob to manual position, make trundle depart from cotter way, thus can reset and close a floodgate by driving handle, realizes manual breaking-closing operating.
This body structure of wedge button shown in Fig. 2 with regard to more complicated, as be assembled to rack-and-pinion reclosing mechanism in after, by making original complicated reclosing mechanism become more complicated, meanwhile, assemble also more difficult.
For the problems referred to above, the applicant research and develop a kind of newly and structure simple reclosing mechanism, and above-mentioned two types manually all cannot meet this new reclosing mechanism with electronic conversion knob.Therefore, the application provides a kind of manual and electronic conversion knob newly, to coordinate the novel auto-manual reclosing mechanism of the applicant.
Summary of the invention
Problem to be solved by this invention is the technical problem that the existing Manual electric switching device for reclosure mechanism of disconnector cannot be applicable to new reclosing mechanism, thus provide a kind of structure simple, the manual of the reclosure mechanism of disconnector of manual and electronic conversion and electronic conversion knob can be realized well.
To achieve these goals, the invention provides the manual of a kind of reclosure mechanism of disconnector and electronic conversion knob, comprise handle, grasp for operator and apply external force; Cylinder, link with described handle and arrange, to rotate under the drive of described handle, the outer wall of described cylinder is formed with the helical orbit extended along its axial direction, described helical orbit can coordinate to realize described bidentate batten to be changed between different working modes with the bidentate batten of reclosing mechanism.
The length of described helical orbit should guarantee that described bidentate batten can be changed between different working modes.
Distance between the top side face of described helical orbit and bottom side should guarantee that described bidentate batten does not bend when described bidentate batten coordinates with described helical orbit.
Described helical orbit is be formed in helical groove on described outer wall or for being formed on described outer wall and outward extending spiral salient.
The shape of cross section of described spiral salient is rectangle.
Described cylinder is flat shape away from the bottom side of the inlet portion of the described helical orbit on the end of described handle.
When the length of described flat shape should guarantee that described bidentate batten coordinates with described flat shape, described bidentate batten can keep level straight.
The edge of described helical orbit is formed with chamfering.
The end face of described cylinder away from described handle has mating holes.
Described handle is connected with described cylinder by connecting rod, and this three is coaxially set, and the radial dimension of described connecting rod is less than the diameter of described cylinder.
Technique scheme of the present invention compared with prior art, has the following advantages:
Manual and the electronic conversion knob of reclosure mechanism of disconnector of the present invention, its cylinder and handle link and arrange, and can rotate under the drive of handle, helical orbit on cylinder outer wall can make the bidentate batten of reclosing mechanism change between different working modes, realize reclosing mechanism to change the electronic divide-shut brake of circuit breaker and the convenient of manual divide-shut brake, meanwhile, this conversion knob structure is simple, easily processes.
Manual and the electronic conversion knob of reclosure mechanism of disconnector of the present invention, when distance between the top side face of its helical orbit and bottom side can guarantee that bidentate batten coordinates with helical orbit, bidentate batten does not bend, thus realize the flexible movement of bidentate batten, to realize breaking-closing operating accurately.
Manual and the electronic conversion knob of reclosure mechanism of disconnector of the present invention, its helical orbit is flat shape away from the bottom side of the inlet portion of handle, when the length of this flat shape can guarantee that bidentate batten coordinates with flat shape, bidentate batten can keep level straight, make bidentate batten in this flat shape while movement, can and the screw rod of motor between form well stable coordinating.
Manual and the electronic conversion knob of reclosure mechanism of disconnector of the present invention, the edge of its helical orbit is formed with chamfering, with the bottom surface facilitating the bottom surface of helical orbit can be screwed into bidentate batten smoothly.
Accompanying drawing explanation
In order to make the content of invention more easily be clearly understood, below in conjunction with accompanying drawing, the present invention is further detailed explanation, wherein,
Fig. 1 represents a kind of cam type parts of the manual and electronic conversion of existing reclosure mechanism of disconnector;
Fig. 2 represents the another kind of wedge type button of the manual and electronic conversion of existing reclosure mechanism of disconnector;
Fig. 3 represents the structural representation that the cam type parts of Fig. 1 coordinate with the reclosing mechanism of existing wheel and rack engagement system;
Fig. 4 represents the three-dimensional structure diagram of the manual of the reclosure mechanism of disconnector that the specific embodiment of the present invention provides and electronic conversion knob;
Fig. 5 represents the end view of the manual of Fig. 4 and electronic conversion knob;
Fig. 6 represents the upward view of the manual of Fig. 4 and electronic conversion knob;
Fig. 7 represents the schematic diagram manually coordinated with bidentate batten with electronic conversion knob of Fig. 4.
Description of reference numerals
1-handle, 2-main body, 3-outer wall, 4-helical orbit, 5-bottom side, 6-chamfering, 7-end face, 8-mating holes, 9-connecting rod, 10-bidentate batten, 11-first make contact, 12-second contact point.
Embodiment
Below in conjunction with accompanying drawing being manually described in detail with electronic conversion knob to the reclosure mechanism of disconnector that the specific embodiment of the present invention provides.
As illustrated in figures 4 and 7, what the specific embodiment of the invention provided manually comprises handle 1 and main body 2 with electronic conversion knob, wherein,
Handle 1 grasps for operator and applies external force, and wherein, handle 1 can be directly cylinder, grasps for the convenience of the users, and this cylindrical excircle is formed with friction line, to increase the frictional force between user and this handle 1;
Cylinder 2 is installed in rotation in described reclosing mechanism, this main body 2 links with handle 1 and arranges, to rotate under the drive of handle 1, the outer wall 3 of cylinder 2 is formed with the helical orbit 4 extended along its axial direction, helical orbit 4 can coordinate to realize described bidentate batten to be changed between different working modes with the bidentate batten of reclosing mechanism.
Therefore, when this conversion knob is vertically assemblied in after in reclosing mechanism, helical orbit 4 can coordinate with the bidentate batten of reclosing mechanism, because cylinder 2 can rotate, the movement locus that helical orbit 4 will be formed on screw, bidentate batten is by under the effect of this helical orbit, can rotate around its one end, thus realize this bidentate batten and change between different working modes, such as, bidentate batten engages with the screw rod of motor or departs from.While this conversion knob can meet above-mentioned functions, structure is simple, easily processes.
In reality, the length of the helical orbit 4 on cylinder 2, namely the whole circumferential lengths from its top to its terminal can be determined according to the matching relationship of the diameter of the own dimensions of bidentate batten, motor screw and bidentate batten and motor screw, but on the whole, the length of helical orbit 4 should guarantee that bidentate batten can be changed completely between its different working modes.
In addition, as shown in Figure 7, when helical orbit 4 coordinates with bidentate batten 10, in order to meet the flexible movement of bidentate batten, namely the resistance of helical orbit 4 is not subject to, to realize breaking-closing operating accurately, preferably, distance between the top side face of helical orbit 4 and bottom side should be guaranteed when described bidentate batten coordinates with described helical orbit 4, described bidentate batten does not bend, particularly, as shown in Figure 7, although bidentate batten 10 to be formed with helical orbit 4 at first make contact 11 and the second contact point 12 and contacts, but under this state, bidentate batten 10 can not bend.
And in practice, the distance between the top side face of helical orbit 4 and bottom side can carry out corresponding adjustment according to the bidentate batten of different size.
In the actual shaping of helical orbit 4, helical orbit 4 can for being formed in the helical groove on described outer wall 3, specifically as shown in Figures 4 and 5, or can for being formed on described outer wall 3 and outward extending spiral salient (not shown).
Preferably, when helical orbit 4 is spiral salient, in order to make bidentate batten and helical orbit form good coordinating, the shape of cross section of described spiral salient is rectangle, like this, the bottom surface with bidentate batten is formed good matching relationship by the end face of this rectangle.
In addition, when electronic divide-shut brake, bidentate batten coordinates being formed with the inlet portion of helical orbit, and meanwhile, this bidentate batten is also formed with the screw rod of motor and engages.But coordinate accurately with bidentate batten to realize motor screw, preferably, as shown in Figure 5, described cylinder 2 is flat shape away from the bottom side 5 of the inlet portion of the described helical orbit 4 on the end of described handle 1.Like this, while the sidepiece of bidentate batten coordinates with the bottom side 5 of this flat shape, bidentate batten by straight for maintenance level, with and the screw rod of motor between formed and engage accurately, the reliable electronic divide-shut brake of reclosing mechanism can be realized.
Further, when the length of the bottom side 5 of described flat shape should guarantee that described bidentate batten coordinates with the bottom side 5 of described flat shape, described bidentate batten can keep level straight, while making the horizontal translation in this flat shape of bidentate batten dynamic, can and the screw rod of motor between form well stable coordinating.
In addition, the edge of described helical orbit 4 is formed with chamfering 6, and the face coordinated with bidentate batten to facilitate helical orbit can be screwed into the bottom surface of bidentate batten smoothly.
In addition, as shown in Figure 6, the end face 7 of described cylinder 2 away from described handle 1 has mating holes 8, and this mating holes 8 can coordinate with the fulcrum in reclosing mechanism, installs rotationally and reclosing mechanism to enable this conversion knob.
Below describe the handle 1 of the conversion knob of the specific embodiment of the invention and several fit systems of cylinder 2 in detail; but should be understood that; it is not restricted to the mode of the following stated; those skilled in the art can replace accordingly it, revise or change; as long as these replacements, amendment or the mechanism changed can realize the function that handle can drive cylinder 2 to rotate, just fall in the protection range of the claims in the present invention.
Mode one:
In which one, handle 1 is directly connected with cylinder 2 and is coaxially set, and like this, handle 1 and cylinder 2 rotate simultaneously, to realize the conversion of bidentate batten between different working modes by helical orbit 4.
Cylinder 2 is connected with handle 1 by the mode be threaded.Meanwhile, at this, any restriction is not done to the shape of handle 1.
Mode two:
In which two, as shown in Figure 4, described handle 1 is connected with described cylinder 2 by connecting rod 9, and this three is coaxially set, the radial dimension of described connecting rod 9 is less than the diameter of described cylinder 2, like this, by connecting rod 9, this conversion knob being suitable in the reclosing mechanism of differing heights can be met.
In addition, the length of connecting rod 9 is set to adjustable, or is set to scalable mode, thus makes the installation of this conversion knob not by the restriction of reclosing mechanism installing space height.
Mode three:
In which three, although the connected mode of attached handle not illustrated in FIG. 1 and cylinder 2, by following detailed text description, those skilled in the art should understand.
In this approach, the upper end not being provided with helical orbit 4 of cylinder 2 is provided with the first gear or is formed with the first tooth on the outer circumference surface of this upper end; Accordingly, the end that handle 1 and cylinder 2 cooperatively interact be provided with the second gear of described first gears meshing or on the excircle of this end, be formed with the second tooth engaged with described first tooth.Preferably, described gear or tooth are spur gear or straight-tooth.
Like this, handle 1 is connected with cylinder 2 non-coaxial line, and it is limited that the conversion knob of this fit system is applicable to height installing space, and the reclosing mechanism that horizontal installing space allows.By the cooperation of gear or tooth, turning handle 1 can drive cylinder 2 to rotate, and realizes bidentate batten and changes between different working modes.
In three kinds of modes of foregoing description, handle 1 is mainly applicable to the situation arranged on the top of reclosing mechanism.
In addition, as other selectable a kind of modes, handle 1 is bar shape, and its position coordinated with cylinder 2 is such as formed with tooth bar on the surface, and cylinder 2 be not provided with helical orbit 4 upper end on gear is installed or is formed with tooth on the outer circumference surface of this upper end.Like this, the tooth bar of handle 1 just can engage with the described gear on cylinder 2 or tooth, and drawing handle 1 can drive cylinder 2 to rotate.This mode is mainly applicable to the situation that handle 1 is installed at the sidepiece of reclosing mechanism.
This course of work that is manual and electronic conversion knob of the present invention is below described:
When reclosing structure electric divide-shut brake, bidentate batten coordinates with bottom side 5, and like this, when motor positive and inverse moves, the meshing relation that motor screw and bidentate batten are formed will make bidentate batten move on bottom side 5, thus realize electronic breaking-closing operating.
When product runs into power failure or need maintenance, need to take manual mode to carry out divide-shut brake.Now, only need turning handle 1, cylinder 2 is driven to rotate, helical orbit 4 is made to form screw upwards, bidentate batten will be forced to rotate around its one end, engage until bidentate batten and motor screw depart from completely, now, the operating grip of manual running circuit breaker, can realize manual breaking-closing operating.
Otherwise, when cylinder 2 rotates backward, bidentate batten will be made again to engage with motor screw, electronic breaking-closing operating can be realized again.
Obviously, above-described embodiment is only for clearly example being described, the restriction not to execution mode.Concerning those of ordinary skill in the field, also can make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range of the invention.
Claims (10)
1. a manual and electronic conversion knob for reclosure mechanism of disconnector, is characterized in that, comprise handle (1), grasp and apply external force for operator;
Cylinder (2), link with described handle (1) and arrange, to rotate under the drive of described handle (1), the outer wall (3) of described cylinder (2) is formed with the helical orbit groove (4) extended along its axial direction, described helical orbit groove (4) can be used in the bidentate batten holding reclosing mechanism, during to drive described cylinder (2) to rotate at described handle (1), drive the accommodation of described helical orbit groove (4) described bidentate batten can rotate around its one end to change between different working modes.
2. manual and electronic conversion knob according to claim 1, it is characterized in that, the length of described helical orbit groove (4) should guarantee that described bidentate batten can be changed between different working modes.
3. manual and electronic conversion knob according to claim 1 and 2, it is characterized in that, distance between the top side face of described helical orbit groove (4) and bottom side should guarantee that described bidentate batten does not bend when described bidentate batten coordinates with described helical orbit groove (4).
4. manual and electronic conversion knob according to claim 1, it is characterized in that, described helical orbit groove (4) is for being formed in helical groove on described outer wall (3) or for being formed in the upper and groove between outward extending spiral salient of described outer wall (3).
5. manual and electronic conversion knob according to claim 4, it is characterized in that, the shape of cross section of described spiral salient is rectangle.
6. manual and electronic conversion knob according to claim 1, it is characterized in that, described cylinder (2) is flat shape away from the bottom side (5) of the inlet portion of the described helical orbit groove (4) on the end of described handle (1).
7. manual and electronic conversion knob according to claim 6, it is characterized in that, when the length of described flat shape should guarantee that described bidentate batten coordinates with described flat shape, described bidentate batten can keep level straight.
8. manual and electronic conversion knob according to claim 1, it is characterized in that, the edge of described helical orbit groove (4) is formed with chamfering (6).
9. manual and electronic conversion knob according to claim 1, it is characterized in that, described cylinder (2) has mating holes (8) away from the end face (7) of described handle (1).
10. manual and electronic conversion knob according to claim 1, it is characterized in that, described handle (1) is connected with described cylinder (2) by connecting rod (9), and this three is coaxially set, the radial dimension of described connecting rod (9) is less than the diameter of described cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351959.5A CN103426696B (en) | 2013-08-13 | 2013-08-13 | Manual and the electronic conversion knob of reclosure mechanism of disconnector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351959.5A CN103426696B (en) | 2013-08-13 | 2013-08-13 | Manual and the electronic conversion knob of reclosure mechanism of disconnector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103426696A CN103426696A (en) | 2013-12-04 |
| CN103426696B true CN103426696B (en) | 2016-02-17 |
Family
ID=49651287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310351959.5A Active CN103426696B (en) | 2013-08-13 | 2013-08-13 | Manual and the electronic conversion knob of reclosure mechanism of disconnector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103426696B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169765A (en) * | 2011-04-20 | 2011-08-31 | 常熟开关制造有限公司(原常熟开关厂） | Operating mechanism and transfer switch device provided with same |
| CN202373535U (en) * | 2011-12-14 | 2012-08-08 | 苏州工业园区新宏博通讯科技有限公司 | Circuit breaker actuating mechanism for three-phase power supply protector |
| CN102856091A (en) * | 2011-06-29 | 2013-01-02 | 西门子公司 | Switch device and clutch component thereof |
| CN203367190U (en) * | 2013-08-13 | 2013-12-25 | 德力西电气有限公司 | Manual and electric switching knob for breaker reclosing mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391583Y (en) * | 2009-01-06 | 2010-01-27 | 苏州达方电子有限公司 | Transmission mechanism, input device and data processing system |
-
2013
- 2013-08-13 CN CN201310351959.5A patent/CN103426696B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169765A (en) * | 2011-04-20 | 2011-08-31 | 常熟开关制造有限公司(原常熟开关厂） | Operating mechanism and transfer switch device provided with same |
| CN102856091A (en) * | 2011-06-29 | 2013-01-02 | 西门子公司 | Switch device and clutch component thereof |
| CN202373535U (en) * | 2011-12-14 | 2012-08-08 | 苏州工业园区新宏博通讯科技有限公司 | Circuit breaker actuating mechanism for three-phase power supply protector |
| CN203367190U (en) * | 2013-08-13 | 2013-12-25 | 德力西电气有限公司 | Manual and electric switching knob for breaker reclosing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103426696A (en) | 2013-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103413736B (en) | Automatic reclosing operating mechanism | |
| CN104252976A (en) | Manual operation device of low-voltage switch device | |
| CN203367190U (en) | Manual and electric switching knob for breaker reclosing mechanism | |
| CN103426696B (en) | Manual and the electronic conversion knob of reclosure mechanism of disconnector | |
| CN105448608A (en) | Testing releasing device for circuit breaker, and circuit breaker using the same and operating mechanism | |
| CN105428136A (en) | Switch interlock device for earthing switch, breaker and rear door of switch cabinet | |
| CN204946745U (en) | The circuit breaker of universal | |
| CN203690228U (en) | Manual-automatic integral switch-on device | |
| CN103715030A (en) | Automated-manual double-gear switching-on device of breaker | |
| CN103177911B (en) | For the arrangement of clutch of circuit breaker | |
| CN201489386U (en) | Telescopic knob assembly for household appliance | |
| CN105575736B (en) | A kind of side fills electric operation module | |
| CN104766769A (en) | Circuit breaker tripping structure | |
| CN202018933U (en) | Manual and automatic closing device of residual current circuit breaker | |
| CN204596733U (en) | Circuit breaker tripping structure | |
| CN204497175U (en) | Electronic control manipulator | |
| CN203166246U (en) | Small connector assembly with rapidly changed insurance tube | |
| CN103400727B (en) | Side position operation gear for beaker | |
| CN204011206U (en) | Toggle switch | |
| CN203223492U (en) | Clutch and built-middle type vacuum circuit breaker chassis truck including same | |
| CN202678147U (en) | On-off device of motor-driven operating mechanism for switch | |
| CN202523654U (en) | Electric and manual integrated breaker clutching device | |
| CN103311060A (en) | Small-size manual-electric integrated switching-on and switching-off device | |
| CN203927004U (en) | Motor that can be hand assisted and electric actuator | |
| CN103441048B (en) | A kind of electric switch-on device flexibly connecting residual current circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |