CN109103044A - A kind of rotary safe handle - Google Patents
A kind of rotary safe handle Download PDFInfo
- Publication number
- CN109103044A CN109103044A CN201710476904.5A CN201710476904A CN109103044A CN 109103044 A CN109103044 A CN 109103044A CN 201710476904 A CN201710476904 A CN 201710476904A CN 109103044 A CN109103044 A CN 109103044A
- Authority
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- China
- Prior art keywords
- handle body
- handle
- padlock
- firm banking
- block
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 210000003746 feather Anatomy 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000013519 translation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
Landscapes
- Breakers (AREA)
Abstract
The invention discloses a kind of rotary safe handles, it includes handle body, it is characterized by: firm banking is located in the inner cavity of handle body, the handle body can move back and forth in the axial direction relative to firm banking, the relatively fixed pedestal of the handle body is at least divided into idle running section and linkage section during moving back and forth, handle body can be circumferentially rotated in idle running section relative to firm banking along itself, and handle body drives trigger pivot axis to circumferentially rotate together along itself in linkage section；Dead-man's handle handle in locking process is in idling conditions, can be realized driving mechanism rotation after unlock.
Description
Technical field
The invention belongs to rotary operating device technical fields, are specifically exactly to be related to a kind of rotary safe handle, avoid
Disconnecting switch causes operating device to fail in latched position because applying excessive external force.
Background technique
It is electrical equipment control device common at present for preventing the operation handle that safely rotates for being not allowed to operation.For
Realization safety protection function rotation process handle is usually provided with padlock function.But existing rotating handle realizes locking
Mode is usually to use certain position limiting structures, so that handle be prevented to rotate, when the external force being applied is excessive (such as maloperation or
Person deliberately destroys), it often will cause position limiting structure failure, so that dead-man's handle be caused to fail.It is realized simultaneously with position limiting structure
The handle of locking needs more part, and manufacture is complicated and expensive.
Chinese patent ZL201010181576.4 discloses rotary operator assembly, including handle component, shaft member and behaviour
Make device body part.Shaft member is attached to operator body part, operator body part can revolve relatively around operation rotation axis
Turn.Handle component is movably joined to shaft member and operator body part, and can be with respect to operator body part in the first translation
It is translated between position and the second translation position.Handle component and operator body part include adapting device, for stopping handle
Component rotates relative to operator body part around operation rotation axis in the first translation position and allows handle component flat second
Pan position goes to second angle position from first angle position relative to operator body part around operation rotation axis.Handle portion
Part be configured at least second translation position operationally engaged with shaft member, and handle component include with shaft member at least
At least part of a part cooperation, for preventing handle component flat in the first translation position and second in first angle position
It is translated between pan position.But the rotary operator assembly can only play protection under the external force in conventional normal range (NR) and make
With when external force is excessive destructurized, will cause maloperation, switching driven to close isloation state.
Summary of the invention
The easy failure of position-limit mechanism in realizing locking process that the purpose of the present invention is to existing rotary type handles
The technological deficiency for causing handle safety control function to be lost, provides a kind of rotary safe handle, in locking process at handle
It can be realized driving mechanism rotation after idling conditions, unlock.
Technical solution
In order to achieve the above technical purposes, a kind of rotary safe handle that the present invention designs, it includes handle body,
Be characterized in that: firm banking is fitted together with handle body, and the handle body can be relative to firm banking in the axial direction
It moves back and forth, the relatively fixed pedestal of the handle body is at least divided into idle running section and linkage section, handle during moving back and forth
Ontology can be circumferentially rotated in idle running section relative to firm banking along itself, and handle body drives trigger pivot axis one in linkage section
It rises and is circumferentially rotated along itself；
Reset spring is housed, handle body can be relative to firm banking under action of reset spring on the handle body
It is separate in the axial direction；
Padlock mechanism is housed, padlock mechanism can allow hand when handle body is in idle running section in the handle body inner cavity
Lock- receiving aperture on handle ontology is unobstructed, the lock- receiving aperture on handle body can be allowed to be blocked when handle body is in linkage section.
Further, the luminal border of the handle body is equipped with limit card block and switching fixture block along the vertical direction, described solid
Determining pedestal includes disk body and rod handle, be provided in the outer circumference of disk body guide groove corresponding with limit card block and switching fixture block and
Switching slot；
During the handle body moves back and forth in the axial direction relative to firm banking, the disk body of firm banking is located at
When between limit card block and switching fixture block, handle body is in idle running section, and the disk body of firm banking is located at switching fixture block and handle
When between chamber body bottom surface, handle body is in linkage section；
Guide rod is provided in the handle body inner cavity, guide rod protrudes into the guiding axis hole on firm banking, switch
Rotation axis is in guiding axis hole, and guide rod is equipped with linkage keyway, and when handle body is located at linkage section, trigger pivot axis is located at
It links in keyway, reset spring is set on guide rod, reset spring one end resists the limited step one on handle body, another
End resists the limited step two on firm banking.
Preferably, the padlock mechanism includes padlock sliding block, and padlock of the padlock sliding block mounted in handle body inner cavity is led
It can be moved back and forth into slot, padlock sliding block lower end is placed in firm banking upper surface, and padlock sliding block is in padlock guide groove
During moving back and forth lock- receiving aperture can be blocked or unobstructed.
Further, it is provided with guide pin hole slot on the padlock sliding block, resets side spring and is sleeved on guide pin, lower end is located at
In guide pin hole slot, guide pin is in padlock guide groove.
Preferably, the luminal border of the handle body is evenly arranged four groups of limit card blocks and switch card along the vertical direction
Block.
Preferably, the guiding axis hole includes circular shaft hole and feather key axis hole, and one end of trigger pivot axis is equipped with linkage block
Corresponding with feather key axis hole, linkage block is also corresponding with linkage keyway.
Preferably, the padlock sliding block is equipped with guide chute, is equipped with lead corresponding with guide chute in padlock guide groove
To item.
Further, the rod handle of the firm banking is equipped with external screw thread.
Preferably, the limit card block and switching fixture block side by side up and down are along the vertical direction set in the luminal border of handle body
It sets.
Further, scope of the present invention and in the disconnecting switch of rotary safe handle described above.
Beneficial effect
A kind of rotary safe handle provided by the invention reliably cuts rotating device by way of clutch
It changes or locks, can effectively avoid causing to fail due to the rotary force applied by the external world is excessive in latched position, relative to existing
Some handles, the invention has the following advantages that firstly, the transmission shaft of padlock position handle transmission shaft and rotating device reliably divides
From to guarantee that rotating device safe locks；Secondly, at padlock position in the separated state, handle rotation at this time is idle running, outside
Boundary can not apply excessive rotary force, to guarantee structure safety；Further low rotary safe handle zero provided by the invention
Part integrated level is high, and quantity is few, and assembly is simple and convenient, at low cost.
Detailed description of the invention
Attached drawing 1 is the decomposition diagram of the embodiment of the present invention 1；
Attached drawing 2 is handle body structural schematic diagram in the embodiment of the present invention 1；
Attached drawing 3 is handle body main view in the embodiment of the present invention 1；
Attached drawing 4 is handle body bottom view in the embodiment of the present invention 1；
Attached drawing 5 is firm banking structural schematic diagram in the embodiment of the present invention 1；
Attached drawing 6 is firm banking main view in the embodiment of the present invention 1；
Attached drawing 7 is firm banking top view in the embodiment of the present invention 1；
Attached drawing 8 is firm banking bottom view in the embodiment of the present invention 1；
Attached drawing 9 is padlock slide block structure schematic diagram in the embodiment of the present invention；
Attached drawing 10 is to be located at idle running segment structure schematic diagram in the embodiment of the present invention 1；
Attached drawing 11 is to be located at linkage segment structure schematic diagram in the embodiment of the present invention 1；
Specific embodiment
Illustrate that embodiments of the present invention, those of ordinary skill in the art can lead to by particular specific embodiment below
It crosses content disclosed by this specification and recognizes the other advantages and effect of the present invention.
Embodiment 1
As shown in Fig. 1, a kind of rotary safe handle, it includes handle body 1, and firm banking 2 and handle body 1 fill
Together, as shown in Fig. 2 and 3,101 edge of inner cavity of handle body 1 is equipped with limit card block 102 and switch card along the vertical direction
Block 103, as depicted in figures 5 and 6, the firm banking 2 include disk body 201 and rod handle 202, are arranged in the outer circumference of disk body 201
There is guide groove 201a and switching slot 201b corresponding with limit card block 102 and switching fixture block 103；
The handle body 1 can move back and forth in the axial direction relative to firm banking 2, during the motion, when solid
When determining the disk body 201 of pedestal 2 and being located between limit card block 102 and switching fixture block 103, handle body 1 is in as shown in Fig. 10
The idle running section isolated with trigger pivot axis 3 of handle body 1, handle body 1 idle running section relative to firm banking 2 can along from
Body circumferentially rotates；When the disk body 201 of firm banking 2 is located between switching fixture block 103 and 1 inner chamber bottom surface of handle body, handle
Ontology is in linkage section as shown in Fig. 11, and handle body 1 drives trigger pivot axis 3 circumferentially to turn along itself together in linkage section
Dynamic, specific linkage structure is to be provided with guide rod 104 in 1 inner cavity of handle body, and guide rod 104 protrudes into firm banking 2
On as shown in attached drawing 5,7 and 8 guiding axis hole 203 in, trigger pivot axis 3 mounted in guiding axis hole 203 in, as shown in Fig. 4,
Guide rod 104 is equipped with linkage keyway 104a, and when handle body 1 is located at linkage section, trigger pivot axis 3 is located at linkage keyway 104a
Interior, the guiding axis hole 203 includes circular shaft hole 203a and feather key axis hole 203b, and one end of trigger pivot axis 3 is equipped with linkage block
301 it is corresponding with feather key axis hole 203b so that switch shaft 3 is directed into feather key axis hole 203b, linkage block 301 also with linkage key
Slot 104a is corresponding.
Meanwhile as shown in attached drawing 10 and 11, reset spring 4 is set on guide rod 104,4 one end of reset spring resists hand
Limited step 1 on handle ontology 1, the other end resist the limited step 2 204 in the guiding axis hole 203 on firm banking 2,
Handle body 1 can be along 2 axis direction of firm banking far from reset under the effect of reset spring 4.
In order to guarantee that dead-man's handle provided by the invention has the function of that padlock, the padlock of 1 inner cavity 101 of handle body are led
It is provided with padlock mechanism 5 to slot 101a, the padlock mechanism 5 includes that padlock sliding block 501, the padlock are sliding as of fig. 9 shown
Block 501 is equipped with guide chute 501a, is equipped with gib block 101a01 corresponding with guide chute 501a in padlock guide groove 101a,
Guide chute 501a and gib block 101a01 cooperation makes padlock guide groove of the padlock sliding block 501 mounted in 1 inner cavity 101 of handle body
It being moved back and forth in 101a, 501 lower end of padlock sliding block is placed in 2 upper surface of firm banking, when handle body 1 is in idle running section,
As shown in Fig. 10, padlock sliding block 501 keeps lock- receiving aperture 106 unobstructed, when handle body 1 is moved in the axial direction such as 11 institute of attached drawing
When the linkage section shown, padlock sliding block 501 is blocked lock- receiving aperture 106.In order to guarantee padlock sliding block 501 always with firm banking 2
Upper end face contact is provided with guide pin hole slot 501b on the padlock sliding block 501, resets side spring 502 and is sleeved on guide pin
On 101a02, lower end is located in guide pin hole slot 501b, and guide pin 101a02 is in padlock guide groove 101a.
The course of work of the present embodiment is that firm banking 2 is fixed on the shell of breaker by the external screw thread of rod handle 202,
Firm banking 2 is located in 1 inner cavity 101 of handle body by the cooperation of limit card block 102 and guide groove 201a, and handle body 1 is first
First it may be implemented to hang at this point, padlock sliding block 501 does not block lock- receiving aperture 106 in idle running section under the action of reset spring 4
Lock locking, improves safety；When handle body 1 is downward by switching fixture block 103 and switching slot 201b cooperation by external force
Translation enters linkage section, and trigger pivot axis 3 starts to protrude into 104a in linkage keyway, and the rotation of handle body 1 drives trigger pivot axis 3
To realize the operation to breaker, at this point, padlock sliding block 501 blocks lock- receiving aperture 106.Finally, being cut when handle body 1 rotates to
It changes at fixture block 103 and switching slot 201b cooperation, after being applied to the external force disappearance on handle body 1, handle body 1 is in reset spring
It can be separate along 2 axis direction of firm banking under 4 effects.
Embodiment 2
The luminal border of the handle body is evenly arranged four groups of limit card blocks and switching fixture block along the vertical direction.This implementation
In example four groups of limit card blocks and switching fixture block and corresponding guide groove and switching slot cooperate make every 90 ° of handle body dally section and
Linkage section is once switched.
Embodiment 3
The luminal border setting side by side up and down along the vertical direction of the limit card block and switching fixture block in handle body.
Present invention object claimed is not limited only to the rotation mentioned by the present embodiment with high leakproofness simultaneously
Rotatable dead-man's handle further includes the disconnecting switch comprising the above-mentioned rotary safe handle with high leakproofness.
Structure depicted in this specification institute accompanying drawings of the embodiment of the present invention, ratio, size etc., only to cooperate disclosed in specification
Content be not intended to limit the invention enforceable qualifications, therefore not so that those skilled in the art understands and reads
Has technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing institute of the present invention
Under the effect of capable of generating and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the range that can cover
It is interior.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre ", " clockwise ", " counterclockwise " in this specification
Term is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness or tune
It is whole, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
Claims (10)
1. a kind of rotary safe handle, it includes handle body, it is characterised in that:
Firm banking, the firm banking are fitted together with the handle body, and the handle body can be relative to fixed bottom
Seat moves back and forth in the axial direction；
Padlock mechanism, the padlock mechanism are installed in the handle body inner cavity；
Reset spring, the reset spring are located on the handle body, and the handle body is under the action of reset spring
It can be separate in the axial direction relative to the firm banking；
Wherein, when the lock- receiving aperture on the handle body is unobstructed, the handle body is in idle running section, and the handle body is in sky
Turn section and is circumferentially rotated relative to firm banking along itself；It is described when the lock- receiving aperture on the handle body is blocked by padlock mechanism
Handle body is in rotational segment, and the handle body circumferentially rotates along itself in rotational segment while switch shaft being driven to rotate.
2. a kind of rotary safe handle as described in claim 1, it is characterised in that: the luminal border edge of the handle body
Vertical direction is equipped with limit card block and switching fixture block, and the firm banking includes disk body and rod handle, is arranged in the outer circumference of disk body
There are guide groove corresponding with the limit card block and switching fixture block and switching slot；
During the handle body moves back and forth in the axial direction relative to firm banking, the disk body of firm banking is located at limit
When between fixture block and switching fixture block, handle body is in idle running section, and firm banking disk body is located in switching fixture block and handle body
When between the face of bottom of chamber, handle body is in linkage section；
Guide rod is provided in the handle body inner cavity, guide rod protrudes into the guiding axis hole on firm banking, switch rotation
For axis in guiding axis hole, the guide rod is equipped with linkage keyway, and when the handle body is located at linkage section, the switch turns
Moving axis is located in linkage keyway, reset spring is set on guide rod, reset spring one end resists the limiting stand on handle body
Rank one, the other end resist the limited step two on firm banking.
3. a kind of rotary safe handle as described in claim 1, it is characterised in that: the padlock mechanism includes that padlock is sliding
Block, the padlock sliding block can move back and forth in the padlock guide groove of handle body inner cavity, and padlock sliding block lower end is set
In firm banking upper surface, lock- receiving aperture can be made to be blocked or lead to during padlock sliding block moves back and forth in padlock guide groove
Freely.
4. a kind of rotary safe handle as claimed in claim 3, it is characterised in that: be provided with guiding on the padlock sliding block
Pin hole slot resets side spring and is sleeved on guide pin, and lower end is located in guide pin hole slot, and guide pin is in padlock guide groove.
5. a kind of rotary safe handle as claimed in claim 2, it is characterised in that: the luminal border edge of the handle body
Vertical direction is evenly arranged four groups of limit card blocks and switching fixture block.
6. a kind of rotary safe handle as claimed in claim 2, it is characterised in that: the guiding axis hole include circular shaft hole with
Feather key axis hole, it is corresponding with the feather key axis hole that one end of trigger pivot axis is equipped with linkage block, linkage block also with the keyway that links
It is corresponding.
7. a kind of rotary safe handle as claimed in claim 3, it is characterised in that: the padlock sliding block is equipped with guiding and slides
Slot, padlock guide groove is interior to be equipped with gib block corresponding with the guide chute.
8. a kind of rotary safe handle as claimed in claim 2, it is characterised in that: the rod handle of the firm banking is equipped with
External screw thread.
9. a kind of rotary safe handle as described in claim 2 or 6, it is characterised in that: the limit card block and switch card
Luminal border along the vertical direction side by side up and down setting of the block in the handle body.
10. a kind of rotary separation switch, it is characterised in that: it includes having high sealing described in the claims 1 to 10
The rotary safe handle of property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476904.5A CN109103044B (en) | 2017-06-21 | 2017-06-21 | Rotary safety handle and rotary isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476904.5A CN109103044B (en) | 2017-06-21 | 2017-06-21 | Rotary safety handle and rotary isolating switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109103044A true CN109103044A (en) | 2018-12-28 |
| CN109103044B CN109103044B (en) | 2024-04-16 |
Family
ID=64796195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710476904.5A Active CN109103044B (en) | 2017-06-21 | 2017-06-21 | Rotary safety handle and rotary isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103044B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6423912B1 (en) * | 1999-08-21 | 2002-07-23 | Moeller Gmbh | Manually operated device having a turning handle for electrical switching devices |
| US20060278505A1 (en) * | 2005-06-02 | 2006-12-14 | Schneider Electric Industries Sas | Device for actuating an electric switching device with locking device |
| CN101901021A (en) * | 2009-05-25 | 2010-12-01 | 埃瓦克控股有限公司 | The rotary operator assembly of safety |
| CN202307735U (en) * | 2010-09-30 | 2012-07-04 | 施耐德电器工业公司 | Padlock pin blocking mechanism possessing clear welding indication |
| CN203931860U (en) * | 2014-06-25 | 2014-11-05 | 常熟开关制造有限公司(原常熟开关厂） | A kind of Shou Cao mechanism for circuit breaker |
| CN104252981A (en) * | 2013-06-28 | 2014-12-31 | 施耐德电气工业公司 | Ring latch interlocking device for rotary handle and rotary handle |
| CN205376431U (en) * | 2015-12-31 | 2016-07-06 | 上海良信电器股份有限公司 | Power -driven operation device |
-
2017
- 2017-06-21 CN CN201710476904.5A patent/CN109103044B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6423912B1 (en) * | 1999-08-21 | 2002-07-23 | Moeller Gmbh | Manually operated device having a turning handle for electrical switching devices |
| US20060278505A1 (en) * | 2005-06-02 | 2006-12-14 | Schneider Electric Industries Sas | Device for actuating an electric switching device with locking device |
| CN101901021A (en) * | 2009-05-25 | 2010-12-01 | 埃瓦克控股有限公司 | The rotary operator assembly of safety |
| CN202307735U (en) * | 2010-09-30 | 2012-07-04 | 施耐德电器工业公司 | Padlock pin blocking mechanism possessing clear welding indication |
| CN104252981A (en) * | 2013-06-28 | 2014-12-31 | 施耐德电气工业公司 | Ring latch interlocking device for rotary handle and rotary handle |
| CN203931860U (en) * | 2014-06-25 | 2014-11-05 | 常熟开关制造有限公司(原常熟开关厂） | A kind of Shou Cao mechanism for circuit breaker |
| CN205376431U (en) * | 2015-12-31 | 2016-07-06 | 上海良信电器股份有限公司 | Power -driven operation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109103044B (en) | 2024-04-16 |
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