CN103208402A - Direction-changing transmission device and breaker thereof - Google Patents
Direction-changing transmission device and breaker thereof Download PDFInfo
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- CN103208402A CN103208402A CN2012100115665A CN201210011566A CN103208402A CN 103208402 A CN103208402 A CN 103208402A CN 2012100115665 A CN2012100115665 A CN 2012100115665A CN 201210011566 A CN201210011566 A CN 201210011566A CN 103208402 A CN103208402 A CN 103208402A
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- break
- transmission device
- driving member
- drive
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/38—Driving mechanisms, i.e. for transmitting driving force to the contacts using spring or other flexible shaft coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
- H01H71/1018—Interconnected mechanisms with only external interconnections
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- Transmission Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention provides a direction-changing transmission device which comprises a transmission part (10) and a direction-changing part (20), wherein the direction-changing part comprises a driving end (22) and an acting end (24), one end of the transmission part and the direction-changing part are installed in a sleeved mode through the driving end, the other end of the transmission end and the direction-changing part are installed in a sleeved mode through the acting end, the end of a first axis of the transmission part coincides with a second axis of the driving end, the other end of the first axis of the transmission part coincides with a third axis of the acting end so as to transmit a force (F1) exerted at one end of the transmission part by the driving end to the other end of the transmission part located at the position of the acting end, and an actuating force (F2) can be obtained. By adopting the direction-changing transmission device, the transmission part and the direction-changing part are installed in the sleeved mode, and the transmission part can adapt to the shape of the direction-changing part conveniently, so that the transmission direction of the force can be changed without complex mechanism transmission devices. The invention further provides a breaker using the direction-changing transmission device.
Description
Technical field
The present invention relates to a kind of transmission device for mechanical field, relate in particular to a kind of transmission device that changes input power and power output direction.The present invention also provides a kind of circuit breaker that uses the break-in transmission device.
Background technology
In the mechanical field, when the actuating force direction is vertical or angled with the mechanism action force direction, need realize that the actuating force direction is to the transformation of force direction by the break-in transmission device.Existing break-in transmission device can utilize linkage, gear mechanism to wait to realize that the actuating force direction is to the transformation of force direction usually; but often be difficult to satisfy the requirement of drive line angle owing to the restriction in space by linkage etc., to small-sized transmission device especially difficult the realization.In addition, the assembling mode complexity of linkage etc., and motion credibility is bad, uses a lot of metal partss in addition in these mechanisms, has improved the cost of whole break-in transmission device.
Summary of the invention
The purpose of this invention is to provide a kind of break-in transmission device, to realize that the actuating force direction is to the conversion of force direction.
Another object of the present invention provides a kind of circuit breaker that uses the break-in transmission device.
The invention provides the break-in transmission device, comprise a driving member and a direction-changing piece, direction-changing piece comprises a drive end and a motion end, driving member has first axle, drive end has second axis and motion end has the 3rd axis, second axis and the 3rd axis are an angle, one end of driving member is via drive end and the mutual sheathed installation of direction-changing piece, and the other end of driving member is via motion end and the mutual sheathed installation of direction-changing piece, one end of the first axle of driving member and second axis of drive end coincide, the 3rd axis of the other end of the first axle of driving member and motion end coincides, so that the actuating force that is applied to driving member one end from drive end can be passed to the other end of the driving member that is positioned at the motion end place.
Adopt this break-in transmission device, driving member and direction-changing piece are sheathed mutually, and driving member can adapt to the shape of direction-changing piece easily, thereby need not to use complicated mechanism driving device can change the direction of transfer of power.
In another schematic execution mode of break-in transmission device, driving member is helical compression spring, direction-changing piece be one can sheathed this helical compression spring slip pipe, the two ends of slip pipe are drive end and motion end.
Schematically also comprise an actuator in the execution mode at the another kind of of break-in transmission device, this actuator comprises a baffle ring, a back-moving spring and a drive division, the baffle ring ring is put the outer radial periphery edge at drive end, back-moving spring is sheathed on drive end and the one end can be contacted with baffle ring, drive division comprises a drive rod and a link slot that links to each other with drive rod, drive rod is provided with the screw thread that can screw with helical compression spring, and the other end of back-moving spring can be connected in link slot.Actuator is set makes applying of actuating force more steady, and be convenient to resetting of driving member.
In also a kind of schematic execution mode of break-in transmission device, also comprise an action piece, this action piece comprises a moving part bar and a screens projection that links to each other with the moving part bar, actuating strut is provided with the screw thread that can screw with helical compression spring, and the screens projection can be resisted against motion end on the end face of action piece.Action piece is set realizes the steady output of action force, and return-stroke is excessive when avoiding driving member to reset, and is unfavorable for finishing the transmission of power next time.
In other schematic execution modes of break-in transmission device, drive rod and actuating strut have criss-cross cross section respectively; Moreover the slip pipe of direction-changing piece can be made of interconnective first body and second body, and particularly, first body and second body can connect into slip pipe through ultra-sonic welded, and first body and second body are by injection molding of plastics; Also have, direction-changing piece connects on the slip pipe outer wall of drive end and motion end can be provided with a reinforcement, and is provided with one between reinforcement and the slip pipe outer wall and cuts apart the hole; Also have motion end to be provided with first handle hole and second handle hole, first handle hole is arranged on the tube wall of first body, and second handle hole is arranged on the tube wall of second body.These structures can be convenient to moulding, manufacturing and the installation of break-in transmission device, and are easy to guarantee to make and service precision.
The present invention also provides a kind of circuit breaker, and it comprises the break-in transmission device.Actuating force can be passed to an end of the driving member at drive end place by the shell of circuit breaker.Actuating force is passed to motion end by driving member and acts on the drive plate of circuit breaker inside.
Hereinafter will be in clear and definite understandable mode, the accompanying drawings preferred embodiment is further specified above-mentioned characteristic, technical characterictic, advantage and the implementation thereof of break-in transmission device and circuit breaker.
Description of drawings
The following drawings is only done the present invention and is schematically illustrated and explain, not delimit the scope of the invention.
Fig. 1 is used for the STRUCTURE DECOMPOSITION schematic diagram of a kind of exemplary embodiment of explanation break-in transmission device.
Fig. 2 is the cross-sectional schematic of break-in transmission device exemplary embodiment shown in Figure 1.
Fig. 3 is used for the STRUCTURE DECOMPOSITION schematic diagram of other exemplary embodiment of explanation break-in transmission device.
Fig. 4 is used for the break-in transmission process of explanation break-in transmission device shown in Figure 3.
Fig. 5 is used for the decomposing schematic representation of the direction-changing piece of explanation break-in transmission device shown in Figure 3.
Fig. 6 is used for the structural representation that the circuit breaker of break-in transmission device is used in explanation.
Label declaration
10 driving members
12 first axles
20 direction-changing pieces
22 drive ends
23 second handle holes
222 second axis
24 motion ends
242 the 3rd axis
25 first handle holes
26 first bodys
27 cut apart the hole
28 second bodys
29 reinforcements
30 actuators
32 drive divisions
322 drive rods
324 link slots
36 back-moving springs
38 baffle rings
40 action pieces
42 actuating struts
44 screens projectioies
50 shells
60 drive plates.
Embodiment
Understand for technical characterictic, purpose and effect to invention have more clearly, now contrast description of drawings the specific embodiment of the present invention, identical label is represented identical or structural similarity but the identical part of function in each figure.
For making drawing succinct, only schematically shown part related to the present invention among each figure, they do not represent it as the practical structures of product and true ratio.In addition, so that drawing succinctly is convenient to understand, the parts that have same structure or function in some figure have only schematically illustrated one of them, or have only marked one of them.
The statement of " first ", " second " and " the 3rd " does not represent significance level or sequencing between them herein.
Fig. 1 is used for the structural representation of a kind of exemplary embodiment of explanation break-in transmission device.As shown in the figure, the break-in transmission device comprises a driving member 10 and a direction-changing piece 20, and direction-changing piece 20 comprises a drive end 22 and a motion end 24.Driving member 10 have one first axial 12, drive end 22 has second axis 222, motion end 24 has the 3rd axis 242, the second axis 222 and the 3rd axis 242 is an angle.
Fig. 2 cuts open and shows and shown a kind of exemplary embodiment of break-in transmission device shown in Figure 1, and direction-changing piece 20 is sheathed on driving member 10, and an end of driving member 10 is positioned at drive end 22, and the other end is arranged in moving part end 24 (shown in the figure solid line).In this installation site, one end of the first axle 12 of driving member 10 and second axis of drive end 22 coincide, the other end of the first axle 12 of driving member 10 and the 3rd axis of motion end 24 coincide, like this, at drive end 22 places, when applying power F1 to an end of driving member 10, F1 can be passed to the other end of driving member 10 along driving member 10, namely under the effect of driving member 10, from actuating force F1 of drive end 22 inputs, and motion end 24 places can obtain an action force F2, and F1 and F2 can be an angle.
In the exemplary embodiment shown in Fig. 1 and Fig. 2, driving member 10 is a helical compression spring, and direction-changing piece 20 is a slip pipe, and the two ends of this slip pipe are drive end 22 and motion end 24, is sheathed in the slip pipe as the helical compression spring of driving member 10.When there is actuating force F1 input at drive end 22 places, actuating force F1 directly acts on an end of helical compression spring, make that helical spring is compressed and produce elastic deformation, thereby actuating force F1 is passed to the helical spring other end that is positioned at motion end 24 with the form of elastic energy, and with the form output of action force F2.Because the slip pipe that drive end 22 and motion end 24 connect into has limited helical spring deformation direction, it is the direction of transfer of elastic energy, and this deformation direction is limited by the angle of motion end 24 bearing of trends with respect to drive end 22 bearing of trends, thereby define action force F2 with respect to the direction of actuating force F1, realized the change of actuating force F1 to action force F2 direction.
Certainly, driving member 10 can also adopt out other outer driving mediums of helical compression spring.The mode that direction-changing piece 20 is used for restriction driving member 10 transmission of drive force F1 directions also is not limited to connection slip pipe illustrated in figures 1 and 2, for example, direction-changing piece can also be one and be arranged in rod member crooked in the helical compression spring, control the direction of transfer of actuating force F1 by the angle of bend of rod member; Perhaps direction-changing piece is two disconnected independent slip pipes, have only the end that contacts with actuating force and an end of output action power to be placed in the independent slip pipe of direction-changing piece in the driving member, the direction of transfer of the angle control actuating force F1 by two independent slip pipe bearing of trends in the direction-changing piece.
Adopt this break-in transmission device, can avoid using connecting rod or turbine and worm to realize that actuating force is to the change of action force direction, greatly simplified the structure of break-in transmission device, can realize break-in angle arbitrarily by the angle of adjusting between drive end bearing of trend and the motion end bearing of trend simultaneously, be simple and easy to realize, and especially be suitable for small space in the change of direction of power.
Fig. 3 is used for other exemplary embodiment of explanation break-in transmission device, and structure similar to Fig. 1 among Fig. 3 repeats no more.As shown in the figure, the break-in transmission device also comprises an actuator 30, and actuator 30 comprises a baffle ring 38, a back-moving spring 36 and a drive division 32.Baffle ring 38 rings are put the outer radial periphery edge place at drive end 22, and baffle ring 38 is integrally formed with direction-changing piece 20.Back-moving spring can be sheathed on drive end 22, and an end of back-moving spring 36 can be contacted with baffle ring 38, provides impetus to give back-moving spring 36.Drive division 32 comprises a drive rod 322 and a link slot 324 that links to each other with drive rod 322, and drive rod 322 is provided with the screw thread that can screw with helical compression spring 10, and the other end of back-moving spring 36 can be connected in link slot 324.By being set, link slot 324 can prevent that back-moving spring 36 is along its radial-play.
In addition, the break-in transmission device can also comprise an action piece 40, and action piece 40 comprises an actuating strut 42 and a screens projection 44 that links to each other with moving part bar 42.Actuating strut 42 is provided with the screw thread that can screw with helical compression spring 10, and screens projection 44 can be resisted against motion end 24 on the end face of action piece, with the return stroke of limit movement spare 40.
Fig. 4 has shown the break-in transmission process of break-in transmission device shown in Figure 3, and (a) wherein shown the state when not applying power, (b) for applying a break-in transmission process after adding F1.Shown in (a) among Fig. 4, at an end of direction-changing piece 20 installation actuators 30, the drive rod 322 of drive division 32 is combined on an end of helical compression spring 10, and back-moving spring 36 is set on the drive end 24, the one end is connected in baffle ring 38, and the other end is connected in the link slot 324 of drive division 32.At an end of direction-changing piece 20 installation action spares 40, the moving part bar 42 of action piece 40 is combined on the other end of helical compression spring 10, and 44 of screens projectioies on the action piece 40 are resisted against on the end face of moving part end 24.
Shown in (b) among Fig. 4, after applying power F1 at actuator 30, the break-in transmission device is from moving to solid line position as dotted line position the figure, drive division 32 integral body are towards drive end 22 motions, make back-moving spring 36 and helical compression spring 10 compress, helical compression spring 10 is passed to motion end 24 with the elasticity capacity that actuating force F1 produces, under the promotion of helical compression spring 10 elastic forces, action piece 40 moves towards the direction away from motion end 24, and output action power F2.
When not having actuating force F1 input, back-moving spring 36 and helical compression spring 10 common support drive portions 32, the break-in transmission device returns to the non-force application location shown in figure (a).Integral body entered in the slip pipe of motion end 24 when the screens projection on the action piece 40 can avoid action piece 40 to reset.
Hence one can see that, can realize the steady input of actuating force F1 by actuator 30 is set, and can realize the steady output of action force F2 by action piece 40 is set.
In exemplary embodiment shown in Figure 3, the cross section of drive rod 322 and actuating strut portion 42 is respectively cross.For the actuator 30 and the action piece 40 that adopt injection molding, this structure can avoid different contraction rates in the injection moulding process and cause in uneven thickness, and be conducive to design for Injection Mould processing.
As shown in Figure 3, the slip pipe of direction-changing piece 20 can be made of first body 26 and second body 28, first body 26 and second body 28 are enclosed in the slip pipe of the direction-changing piece 20 that forms together, and first body 26 and second body, 28 employing injection moldings.In a kind of exemplary embodiment of break-in transmission device, first body 26 and second body 28 connect into the slip pipe of direction-changing piece by the method for ultra-sonic welded, certainly can also adopt other method to realize being connected between first body and second body, can realize quick connection between first body 26 and second body 28 by ultra-sonic welded.
Be assembled into the mode of direction-changing piece slip pipe by first body and second body, can reduce the shaping difficulty of processing of direction-changing piece slip pipe, make things convenient for the installation of driving member in the direction-changing piece slip pipe simultaneously.When direction-changing piece is prepared from by plastics, can also greatly reduce the cost of break-in transmission device.
Referring to Fig. 3, connect at direction-changing piece 20 on the slip pipe outer wall of drive ends 22 and motion end 24 and also be provided with a reinforcement 29, when slip pipe adopted as shown in Figure 4 branch body structure, reinforcement 29 was distributed on first body 26 and second body 28.Referring to Fig. 2 and Fig. 4, also be provided with one between the tube wall of reinforcement 29 and direction-changing piece 20 slip pipes and cut apart hole 27.
Reinforcement can be reinforced drive end and be connected the mechanical strength of end with motion end, and cuts apart the pipe thickness acute variation that the direction-changing piece slip pipe can be avoided in hole 27, avoids thus in injection moulding process because the defective that the contraction rate difference causes, and is convenient to assembling.
Fig. 5 is used for the decomposing schematic representation of the direction-changing piece of explanation break-in transmission device shown in Figure 3.As shown in the figure, the motion end 24 of direction-changing piece 20 be provided with first handle hole 25 and second handle hole 23, first handle hole 25 is arranged on the tube wall of first body 26, and second handle hole 23 is arranged on the tube wall of second body 28, when realizing the assembling of actuating strut 42 and driving member 10, can be fixing by first handle hole 25 and/or second handle hole, 23 driving members 10, thus actuating strut 42 is screwed in driving member 10.
Fig. 6 is used for the structural representation that the circuit breaker of break-in transmission device is used in explanation.As shown in the figure, actuating force F1 can be passed to an end of the driving member 10 at drive end 22 places by the shell 50 of circuit breaker, and actuating force is passed to motion end 24 by driving member 10 and acts on the drive plate 60 of circuit breaker inside, to realize combined floodgate or the separating brake of circuit breaker.
In this article, " schematically " expression " is served as example, example or explanation ", any diagram, the execution mode that is described to " schematically " in this article should be interpreted as a kind of preferred or have more the technical scheme of advantage.
Be to be understood that, though this specification is described according to each embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme among each embodiment also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
Above listed a series of detailed description only is specifying at feasibility embodiment of the present invention; they are not in order to limiting protection scope of the present invention, allly do not break away from equivalent embodiment or the change that skill spirit of the present invention does and all should be included within protection scope of the present invention.
Claims (11)
1. break-in transmission device, it comprises:
A driving member (10), it has a first axle (12); With
A direction-changing piece (20), it comprises a drive end (22) and a motion end (24), second axis (222) of this drive end (22) and the 3rd axis (242) of this motion end (24) are an angle;
One end of described driving member (10) is via described drive end (22) and the mutual sheathed installation of described direction-changing piece (20), and the other end of described driving member (10) is via described motion end (24) and the mutual sheathed installation of described direction-changing piece (20),
One end of the first axle (12) of described driving member (10) and second axis (222) of described drive end (22) coincide, the other end of the first axle (12) of described driving member (10) and the 3rd axis (242) of described motion end (24) coincide, so that the actuating force that is applied to described driving member (10) one ends from described drive end (22) can be passed to the other end that is positioned at the described driving member (10) that described motion end (24) locates.
2. break-in transmission device as claimed in claim 1, wherein: described driving member (10) is helical compression spring, described direction-changing piece (20) be one can sheathed this helical compression spring slip pipe, the two ends of this slip pipe are described drive end (22) and described motion end (24).
3. break-in transmission device as claimed in claim 2, wherein said break-in transmission device also comprises an actuator (30), this actuator (30) comprising:
Ring is put the baffle ring (38) at described drive end (22) outer radial periphery edge;
The back-moving spring (36) that can be sheathed on described drive end (22), an end of this back-moving spring (36) can be contacted with described baffle ring (38); With
A drive division (32), this drive division (32) comprises a drive rod (322) and a link slot (324) that links to each other with described drive rod (322), described drive rod (322) is provided with the screw thread that can screw with described helical compression spring (10), and the other end of described back-moving spring (36) can be connected in described link slot (324).
4. break-in transmission device as claimed in claim 2, wherein said break-in transmission device also comprises an action piece (40), this action piece (40) comprising:
An actuating strut (42), described actuating strut (42) are provided with the screw thread that can screw with described helical compression spring (10); With
A screens projection (44) that links to each other with described moving part bar (42), this screens projection (44) can be resisted against described motion end (24) on the end face of described action piece (40).
5. as claim 3 or 4 described break-in transmission devices, wherein said drive rod (322) and described actuating strut (42) have criss-cross cross section respectively.
6. break-in transmission device as claimed in claim 2, wherein the slip pipe of this direction-changing piece (20) is made of interconnective first body (26) and second body (28).
7. break-in transmission device as claimed in claim 6, wherein said first body (26) and described second body (28) connect into described slip pipe through ultra-sonic welded.
8. break-in transmission device as claimed in claim 6, wherein said first body (26) and described second body (28) are by injection molding of plastics.
9. break-in transmission device as claimed in claim 2, the slip pipe outer wall that wherein said direction-changing piece (20) connects described drive end (22) and described motion end (24) is provided with a reinforcement (29), and is provided with one between described reinforcement (29) and the described slip pipe outer wall and cuts apart hole (27).
10. break-in transmission device as claimed in claim 4, wherein said motion end (24) is provided with first handle hole (25) and second handle hole (23), described first handle hole (25) is arranged on the tube wall of described first body (26), and described second handle hole (23) is arranged on the tube wall of described second body (28).
11. a circuit breaker comprises as any described break-in transmission device of claim 1 to 10,
Described actuating force can be passed to an end of the described driving member (10) that described drive end (22) locates by the shell (50) of described circuit breaker,
Described actuating force is passed to described motion end (24) by described driving member (10) and acts on the drive plate (60) of described circuit breaker inside.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100115665A CN103208402A (en) | 2012-01-13 | 2012-01-13 | Direction-changing transmission device and breaker thereof |
| PCT/EP2013/050373 WO2013104697A1 (en) | 2012-01-13 | 2013-01-10 | Transmission device for changing directions and power switch therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100115665A CN103208402A (en) | 2012-01-13 | 2012-01-13 | Direction-changing transmission device and breaker thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103208402A true CN103208402A (en) | 2013-07-17 |
Family
ID=47605473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100115665A Pending CN103208402A (en) | 2012-01-13 | 2012-01-13 | Direction-changing transmission device and breaker thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103208402A (en) |
| WO (1) | WO2013104697A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7907175U1 (en) * | 1979-03-15 | 1979-06-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Coupling for connecting two rotating shafts |
| US4253004A (en) * | 1979-09-25 | 1981-02-24 | Matsushita Electric Industrial Co., Ltd. | Mechanical remote control system |
| CN1855340A (en) * | 2005-04-27 | 2006-11-01 | 陈景正 | Electromagnetic releaser mechanism of circuit breaker |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1960360U (en) * | 1967-02-25 | 1967-05-18 | Rowenta Metallwarenfab Gmbh | MANUAL RELAY. |
| DE7836713U1 (en) * | 1978-12-12 | 1979-03-15 | Felten & Guilleaume Carlswerk Ag, 5000 Koeln | Force transmission link between a trigger and an electrical switching device |
| US4626638A (en) * | 1984-12-06 | 1986-12-02 | Siemens Energy & Automation, Inc. | Operating system for remote electrical equipment |
-
2012
- 2012-01-13 CN CN2012100115665A patent/CN103208402A/en active Pending
-
2013
- 2013-01-10 WO PCT/EP2013/050373 patent/WO2013104697A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7907175U1 (en) * | 1979-03-15 | 1979-06-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Coupling for connecting two rotating shafts |
| US4253004A (en) * | 1979-09-25 | 1981-02-24 | Matsushita Electric Industrial Co., Ltd. | Mechanical remote control system |
| CN1855340A (en) * | 2005-04-27 | 2006-11-01 | 陈景正 | Electromagnetic releaser mechanism of circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013104697A1 (en) | 2013-07-18 |
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Application publication date: 20130717 |