CN102915858A - Interlocking module of switch device - Google Patents
Interlocking module of switch device Download PDFInfo
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- CN102915858A CN102915858A CN2011102247185A CN201110224718A CN102915858A CN 102915858 A CN102915858 A CN 102915858A CN 2011102247185 A CN2011102247185 A CN 2011102247185A CN 201110224718 A CN201110224718 A CN 201110224718A CN 102915858 A CN102915858 A CN 102915858A
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Abstract
The invention provides an interlocking module of a switch device. A driving element (16) can push a first locking element (22) to move along a plug-in direction, one end of a first sliding element (23) can be in contact with a second contact end, the other end of the first sliding element can be connected to a locking part (12) in a clamping way so as to lock a switch body on a plug-in unit, one end of a second locking element (24) can be in contact with an eject end face, facing the plug-in unit, of the switch body, the switch body can push the second locking element to move along the plug-in direction, the second sliding element (25) can be connected to the first locking element in a clamping way so that the first locking element is limited to move along the plug-in direction, the other end of the second locking element can push the second sliding element to move along a second locking direction, and a first elastic element can push the first sliding element and the second sliding element to move a direction opposite to a first locking direction and the second locking direction. In the switch device, the interlocking function of the switch device can be fulfilled only by adding the locking part on the switch body, and the generality of the plug-in unit is improved.
Description
Technical field
The present invention relates to a kind of interlock assembly, relate in particular to a kind of interlock assembly for the plug-in switch device.
Background technology
Use the switching device of plug-in unit to be widely used in the distributed power supply system at present.By using plug-in unit, switching device can be fit into plug-in unit flexibly, fast, perhaps removes from plug-in unit, has greatly improved the convenience that switching device uses.Generally, need to arrange interlocking assembly between switching device and the plug-in unit, when avoiding switching device to be in "on" position, the operator extracts switching device and the electric arc that causes from plug socket; The switching device that perhaps is in "on" position directly inserts the electric repulsion that causes in the plug-in unit, the use safety of equipment in the threat operator's that above-mentioned two situations all can be serious personal safety and the current supply circuit.
The interlock assembly of switching device mainly is installed on the switch module at present, this makes the structure of switching device comparatively complicated on the one hand, and on the other hand, plug-in unit can only be realized interlocking with the switch module that corresponding locking mechanism is housed, versatility is poor, easily causes the waste of interlock assembly.
Summary of the invention
The interlock assembly that the purpose of this invention is to provide a kind of switching device is so that plug-in unit can be interlocked from different switching devices.
The invention provides a kind of interlock assembly of switching device, comprise a plug-in unit and a switch module.Switch module can insert in the plug-in unit along the grafting direction.Switch module comprises a Switch main body and an actuator, and actuator can contact with the driving shaft of switching device, and driving shaft can drive actuator around the rotating shaft rotation of actuator.Plug-in unit comprises a grafting body.Comprise a sticking department that can connect plug-in unit in the Switch main body.Plug-in unit also comprises first locking piece, first sliding part, second locking piece, second sliding part and first elastic component.The first locking piece is provided with first contact jaw and second contact jaw, and the first contact jaw can contact with actuator, and actuator can promote the first locking piece and moves along the grafting direction.One end of the first sliding part can contact with the second contact jaw, and the first locking piece can promote the first sliding part and move along the first locking direction, and on the first locking direction, the other end of the first sliding part can be connected in sticking department, and Switch main body is locked on the plug-in unit.One end of the second locking piece can contact towards the top of plug-in unit pressure side face with Switch main body, and Switch main body can promote the second locking piece and moves along the grafting direction.The second sliding part can limit the first locking piece along the moving of grafting direction, and the other end of the second locking piece can promote the second sliding part and move along the second locking direction, makes the second sliding part discharge restriction to the first locking piece.The first elastic component can promote the first sliding part and move in contrast to the direction of the first locking direction and the second locking direction in the second sliding part edge.In the interlock assembly of switching device, most of interlocking device is arranged in the plug-in unit, and only need to increase a sticking department at Switch main body in the switch module and can finish interlock to switching device, do not need to change the actuator in the existing switch module, little to the structure influence of switching device.On the other hand, be convenient to be installed in the identical plug-in unit through the different switch modules of simple refit, increased the versatility of plug-in unit.
In another schematic execution mode of the interlock assembly of switching device, sticking department is a link slot, and an end of the first sliding part can insert in the described link slot.
In another schematic execution mode of the interlock assembly of switching device, the second sliding part can with described the first locking piece clamping, to limit described the first locking piece moving along described grafting direction.
In the another kind of schematically execution mode of the interlock assembly of switching device, plug-in unit also is provided with second elastic component, the second elastic component one end is connected in the grafting body, the other end is connected with the first locking piece, and the second elastic component can promote the first locking piece along moving in contrast to the direction of grafting direction.
In another schematic execution mode of the interlock assembly of switching device, be provided with a holding tank in the grafting body, the second elastic component is inserted in the holding tank.
In another schematic execution mode of the interlock assembly of switching device, the second elastic component is torsion spring, stage clip, extension spring or leaf spring.
In another schematic execution mode of the interlock assembly of switching device, the first locking piece comprises a torsion spring, and is provided with a reference column in the grafting body, and torsion spring can be socketed on the reference column, one end of torsion spring is connected with the first sliding part, and the other end is connected with the second sliding part.
In another schematic execution mode of the interlock assembly of switching device, the end that the first locking piece contacts with the second sliding part is provided with a lock slots, and an end of the second sliding part can be pegged graft into lock slots, to limit the first locking piece moving along the grafting direction.
In another schematic execution mode of the interlock assembly of switching device, the end face that the second locking piece contacts with the second sliding part is a pushing inclined-plane.
In another schematic execution mode of the interlock assembly of switching device, the second contact jaw is one and drives the inclined-plane.
In another schematic execution mode of the interlock assembly of switching device, the first locking direction and the second locking direction be arranged in parallel.
In another schematic execution mode of the interlock assembly of switching device, actuator is a cam, and this cam is provided with a drive end, and described the first contact jaw can contact with drive end.
In another schematic execution mode of the interlock assembly of switching device, wherein the second locking piece can be set in outside the first locking piece.
Hereinafter will be in clear and definite understandable mode, the accompanying drawings preferred embodiment is further described above-mentioned characteristic, technical characterictic, advantage and the implementation thereof of the interlock assembly of switching device.
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 the decomposition texture schematic diagram of a kind of exemplary embodiment of interlock assembly of switching device.
Partial schematic sectional view when Fig. 2 does not insert plug-in unit 20 in order to the switch module 10 that interlock assembly shown in Figure 1 is described.
Partial schematic sectional view when Fig. 3 inserts plug-in unit 20 in order to the switch module 10 that interlock assembly shown in Figure 1 is described.
Fig. 4 is used for illustrating that switch module inserted the motion process of plug-in unit when switching device was in "on" position.
Label declaration
10 switch modules
11 Switch main bodies
12 sticking departments
14 top pressure side faces
16 actuators
162 drive ends
20 plug-in units
21 grafting bodies
22 first locking pieces
222 first contact jaws
224 second contact jaws
226 lock slots
23 first sliding parts
24 second locking pieces
242 pushing inclined-planes
25 second sliding parts
26 second elastic components
27 first elastic components
28 holding tanks
29 reference columns
30 driving shafts
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 represents 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.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.
Fig. 1 is the decomposition texture schematic diagram of a kind of exemplary embodiment of interlock assembly of switching device.As shown in the figure, the interlock assembly of switching device comprises a switch module 10 and a plug-in unit 20.Switch module 10 can insert in the plug-in unit 20 along illustrated grafting direction.
Wherein, switch module 10 comprises a Switch main body 11 and an actuator 16.Plug-in unit 20 comprises first locking piece 22, the first sliding part 23, the second locking piece 24, the second sliding part 25 and the first elastic component 26.
Actuator 16 can contact with the driving shaft 30 of switching device, when switching device switches at separating brake with between closing a floodgate, the rotation of driving shaft 30 can drive actuator 16 and rotate around the rotating shaft of actuator 16, thereby the actuator that makes 16 is distinguished corresponding different positions when switching device combined floodgate and separating brake.In illustrated exemplary embodiment, actuator 16 is a cam, and this cam is provided with a drive end 162.But actuator 16 also can adopt other suitable structure.
Now specify a kind of exemplary embodiment of the interlock assembly of switching device in conjunction with Fig. 1, Fig. 2 and Fig. 3.
Such as Fig. 1, Fig. 2 and shown in Figure 3, comprise a sticking department 12 that can connect described plug-in unit 20 in the Switch main body 11.The first locking piece 22 is provided with first contact jaw 222 and the second contact jaw 224, the first contact jaws 222 can contact with actuator 16, and under the promotion of actuator 16, the first locking piece 22 can move along the grafting direction.One end of the first sliding part 23 can contact with the second contact jaw 224, the second contact-making surface 224 of the first locking piece 22 can promote the first sliding part 23 and move along the first locking direction, make the other end of the first sliding part 23 be connected to sticking department 12, Switch main body 11 is locked on the plug-in unit 20.One end of the second locking piece 24 can contact towards the top of described plug-in unit pressure side face 14 with Switch main body 11, makes Switch main body 11 can promote the second locking piece 24 and moves along the grafting direction.The second sliding part 25 can limit the first locking piece 22 along the moving of grafting direction, and the other end of the second locking piece 24 can promote the second sliding part 25 and move along the second locking direction, the restriction that the second sliding part 25 is removed the first locking piece 22.The first elastic component 27 can promote the first sliding part 23 and the second sliding part 25 moves along the direction opposite with the second locking direction with the first locking direction.In a kind of exemplary embodiment of the switch module of interlock assembly, can realize this restriction by the clamping of the second sliding part 25 and the first locking piece 22.
Partial schematic sectional view when Fig. 2 does not insert plug-in unit 20 in order to the switch module 10 that interlock assembly shown in Figure 1 is described.Actuator 16 was in position as shown in Figure 2 when switch module 10 was in gate-dividing state, one end of the second sliding part 25 is connected on the first locking piece 22, in illustrated embodiment, the shackle portion of the first locking piece 22 and the second sliding part 25 is provided with a lock slots 226, but an end clamping of the second sliding part 25 is inserted in the lock slots 226, to realize the restriction to 22 motions of the first locking piece.Except the form of using lock slots 226, can also adopt other forms of snap fit to realize the restriction that the first locking piece is moved.
One end of the second locking piece 24 can with Switch main body 11 on contact towards the top of plug-in unit 20 pressure side face 14, the switch module 10 that is in gate-dividing state at actuator 16 inserts in the process of plug-in unit 20 along diagram grafting direction, when the top of Switch main body 11 pressure side face 14 contacted with the second locking piece 24, continuation insertion switch module 10 just can drive the second locking piece 24 and move along illustrated grafting direction.The other end of the second locking piece 24 can with an end in contact of the second sliding part 25, when the second sliding part 25 is connected on the first locking piece 22, the first locking piece 22 can not move along diagram grafting direction, but inserting Switch main body 11 can make pressure side face 14 tops in top press the second locking piece 24, the second locking piece 24 promotes the second sliding part 25 and moves along illustrated the second locking direction, allow the second sliding part 25 withdraw from lock slots 226, the clamping of release and the first locking piece 22 can be moved along diagram grafting direction the first locking piece 22.
Again referring to Fig. 3, after being in gate-dividing state switch module 10 (referring among Fig. 3 shown in the dotted line) and inserting plug-in unit 20 along the grafting direction, the operator driving shaft 30 (is not shown among the figure, referring to Fig. 1) when turning to closing position by open position, the rotation of contact 16 promotes the first locking piece 22 and moves along illustrated grafting direction, the first locking piece 22 promotes the first sliding part 23 by the second contact end face 224 and moves along the first locking direction, the first sliding part 23 moves so that an end of the first sliding part 23 inserts the sticking department 12 of Switch main body 11 along the first locking direction, thereby so that Switch main body 11 is locked on the plug-in unit 20, can not remove from plug-in unit 20 so that be in the switching device of "on" position.
Referring to Fig. 1, Fig. 2 and Fig. 3, the first elastic component 27 can promote the first sliding part 23 and move along the direction opposite with the first locking direction, and the first sliding part 23 is resetted, and the first sliding part 23 can drive the first locking piece 22 and reset when resetting; The first elastic component 27 can also promote the second sliding part 25 and move along the direction opposite with the second locking direction, and the second sliding part 25 is resetted, and the second sliding part 25 can drive the second locking piece 24 and reset when resetting.In execution mode shown in Figure 1, the first elastic component 27 is torsion springs, and it is set on the reference column 29 of grafting body 21, and an end of torsion spring 27 is connected with the first sliding part 23, and the other end is connected with the second sliding part 25.Torsion spring can also make up to realize by other forms of elastic component or elastic component, and two springs that are connected in the first sliding part and the second sliding part for example are set respectively.
In the interlock assembly of switching device of the present invention, most of interlocking device is arranged in the plug-in unit, and only need to increase a locking piece at Switch main body in the switch module and can finish interlock to switching device, do not need to change the actuator in the existing switch module, little to the structure influence of switching device.On the other hand, be convenient to be installed in the identical plug-in unit through the different switch modules of simple refit, increased the versatility of plug-in unit.
As shown in Figure 1, plug-in unit 20 also is provided with second elastic component 26, and it can promote the first locking piece 22 and move along the opposite direction of diagram grafting direction, and the first elastic component 26 is resetted.By the second elastic component is set, can increase the reset drives power of the first locking piece, increase stationarity and the reliability of the first locking piece motion.Simultaneously, also be provided with a holding tank 28, the second elastic components 26 in the plug-in unit 20 and be arranged in the holding tank 28, the second elastic component 26 1 ends are connected with plug-in unit 20, and the other end is connected with the first locking piece 22.In execution mode shown in Figure 1, the second elastic component 26 is spring, but also can adopt torsion spring, stage clip, extension spring or leaf spring.
As shown in Figure 1, sticking department 12 is a link slot, and the end away from the second locking piece 24 on the first sliding part 23 can insert in the link slot 12.As shown in Figure 1, the end face that the second locking piece 24 contacts with the second sliding part 25 is a pushing inclined-plane 242, and the second contact jaw 224 is a driving inclined-plane.
As shown in Figure 1, actuator 16 is a cam, and cam 16 is provided with a drive end 162, and cam 16 contacts with the first contact jaw 222 of the first locking piece 22 by contact jaw 162.The cam contact jaw is that point contacts with the first contact jaw, can reduce the friction between them, guarantees that cam is to the stationarity of the first locking piece transmission.
As shown in Figure 1, the second locking piece 24 roughly becomes Ω shape or C shape, the first locking piece 22 then can pass in the second locking piece 24 formed spaces, so that the second locking piece 24 is set in outside the first locking piece 22, so then can effectively save the space of switch module.
In execution mode shown in Figure 1, the first locking direction and the second locking direction in the same way, but they also can be in the same way situations not, but need to guarantee the first sliding part and the corresponding function of the second sliding part.
Fig. 4 is used for illustrating when switch module is in "on" position, the course of work of interlock assembly.As shown in Figure 4, when switch module 10 was in "on" position, actuator 16 was in the position among the figure.When switch module 10 was wanted along diagram grafting direction insertion plug-in unit 20, the first locking piece 22 inserted first in the Switch main body 11.At this moment, the second sliding part 25 is connected in the lock slots 226 of the first locking piece 22, so that the first locking piece 22 can't move along diagram grafting direction.When the first contact jaw of the first locking piece 22 touches the drive end 162 of cam 16, Switch main body 11 can't continue to move to plug-in unit 20 along diagram grafting direction, and the top pressure side face 14 of Switch main body 11 does not also contact with the second locking piece 24 at this moment, can't move along diagram grafting direction by the second locking piece 24, the second sliding part 25 can't discharge the clamping with the first locking piece 22, thereby can't be plugged in plug-in unit 20 so that be in the Switch main body 11 of "on" position.
Opposite with Fig. 2 and process shown in Figure 3, when needs are extracted Switch main body 11 from plug-in unit 20, driving shaft 30 (does not show among the figure, referring to Fig. 1) drive actuator 16 and turn to open position (referring to Fig. 3), thereby so that the pushing that the drive end 162 of actuator 16 discharges the first locking piece 22, under the acting in conjunction of torsion spring 27 and spring 26, the first locking piece 22 moves along the opposite direction of diagram grafting direction, so that drive the pushing that inclined-plane 224 discharges the first sliding part 23, under the effect of torsion spring 27, the first sliding part 23 withdraws from and finally returns to position shown in Figure 2 from sticking department 12.In the process that Switch main body 11 is extracted from plug-in unit 20, Switch main body 11 discharges pushing to the second locking piece 24 towards the end face of plug-in unit 20, under the effect of torsion spring 27, the second locking piece 24 moves along the opposite direction of diagram grafting direction, thereby discharge the pushing to the second sliding part 25, under the effect of torsion spring 27, the second sliding part 25 returns to position shown in Figure 2, and clamping enters in the lock slots 226.
In this article, " schematically " expression " is served as example, example or explanation ", any diagram, the execution mode that is described in this article " schematically " should be interpreted as a kind of preferred or have more the technical scheme of advantage.
Be to be understood that, although 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 through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility embodiment of the present invention; they are not to limit 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 (13)
1. the interlock assembly of switching device comprises that a plug-in unit (20) and one can insert switch module (10) in the described plug-in unit (20) along the grafting direction,
Described switch module (10) comprises a Switch main body (11) and an actuator (16), described actuator (16) can contact with the driving shaft (30) of described switching device, and described driving shaft (30) can drive described actuator (16) around the rotating shaft rotation of described actuator (16);
Described plug-in unit (20) comprises a grafting body (21);
It is characterized in that:
Comprise a sticking department (12) that can connect described plug-in unit (20) in the described Switch main body (11);
Described plug-in unit (20) also comprises:
First locking piece (22), it is provided with first contact jaw (222) and second contact jaw (224), described the first contact jaw (222) can contact with described actuator (16), and described actuator (16) can promote described the first locking piece (22) and moves along described grafting direction;
First sliding part (23), its end can contact with described the second contact jaw (224), described the first locking piece (22) can promote described the first sliding part (23) and move along the first locking direction, on described the first locking direction, the other end of described the first sliding part (23) can be connected in described sticking department (12), and described Switch main body (11) is locked on the described plug-in unit (20);
Second locking piece (24), its end can contact towards the top of described plug-in unit (20) pressure side face (14) with described Switch main body (11), and described Switch main body (11) can promote described the second locking piece (24) and moves along described grafting direction;
Second sliding part (25), described the second sliding part (25) can limit described the first locking piece (22) moving along described grafting direction, the other end of described the second locking piece (24) can promote described the second sliding part (25) and move along the second locking direction, makes described the second sliding part (25) release to the restriction of described the first locking piece (22); With
First elastic component (27), it can promote described the first sliding part (23) and move in contrast to the direction of described the first locking direction and described the second locking direction in described the second sliding part (25) edge.
2. interlock assembly as claimed in claim 1, wherein said sticking department (12) is a link slot, an end of described the first sliding part (23) can insert in the described link slot.
3. interlock assembly as claimed in claim 1, wherein said the second sliding part (25) can with described the first locking piece (22) clamping, to limit described the first locking piece (22) moving along described grafting direction.
4. interlock assembly as claimed in claim 1, wherein said plug-in unit (20) also is provided with second elastic component (26), described the second elastic component (26) one ends are connected in described grafting body (21), the other end is connected with described the first locking piece (22), and described the second elastic component (26) can promote described the first locking piece (22) along moving in contrast to the direction of described grafting direction.
5. interlock assembly as claimed in claim 4 is provided with a holding tank (28) in the wherein said grafting body (21), and described the second elastic component (26) is inserted in the described holding tank (28).
6. interlock assembly as claimed in claim 4, wherein said the second elastic component (26) is torsion spring, stage clip, extension spring or leaf spring.
7. interlock assembly as claimed in claim 1, wherein said the first locking piece (27) comprises a torsion spring, and be provided with a reference column (29) in the described grafting body (21), described torsion spring can be socketed on the described reference column (29), one end of described torsion spring is connected with described the first sliding part (23), and the other end is connected with described the second sliding part (25).
8. interlock assembly as claimed in claim 1, the end that wherein said the first locking piece (22) contacts with described the second sliding part (25) is provided with a lock slots (226), one end of described the second sliding part (25) can be pegged graft into described lock slots (226), to limit described the first locking piece (22) moving along described grafting direction.
9. interlock assembly as claimed in claim 1, the end face that wherein said the second locking piece (24) contacts with described the second sliding part (25) are a pushing inclined-plane (242).
10. interlock assembly as claimed in claim 1, wherein said the second contact jaw (224) are one and drive the inclined-plane.
11. interlock assembly as claimed in claim 1, wherein said the first locking direction and described the second locking direction be arranged in parallel.
12. interlock assembly as claimed in claim 1, wherein said actuator (16) are a cam, this cam is provided with a drive end (162), and described the first contact jaw (222) can contact with described drive end (162).
13. interlock assembly as claimed in claim 1, wherein said the second locking piece (24) can be set in outside described the first locking piece (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110224718.5A CN102915858B (en) | 2011-08-05 | 2011-08-05 | Interlocking module of switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110224718.5A CN102915858B (en) | 2011-08-05 | 2011-08-05 | Interlocking module of switch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102915858A true CN102915858A (en) | 2013-02-06 |
| CN102915858B CN102915858B (en) | 2014-12-24 |
Family
ID=47614183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110224718.5A Expired - Fee Related CN102915858B (en) | 2011-08-05 | 2011-08-05 | Interlocking module of switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102915858B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425172A (en) * | 2013-08-30 | 2015-03-18 | 西门子公司 | Device for turning on and turning off electric switch |
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| US2805294A (en) * | 1955-12-09 | 1957-09-03 | Lota T E Circuit Breaker Compa | Mounting block for circuit breaker |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102915858B (en) | 2014-12-24 |
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