CN102737918A - Rotating handle operating device of circuit breaker and circuit breaker control box - Google Patents
Rotating handle operating device of circuit breaker and circuit breaker control box Download PDFInfo
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- CN102737918A CN102737918A CN2012102059176A CN201210205917A CN102737918A CN 102737918 A CN102737918 A CN 102737918A CN 2012102059176 A CN2012102059176 A CN 2012102059176A CN 201210205917 A CN201210205917 A CN 201210205917A CN 102737918 A CN102737918 A CN 102737918A
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- circuit breaker
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- toggle mechanism
- rotating handle
- handle operating
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Abstract
The invention provides a rotating handle operating device of a circuit breaker. The rotating handle operating device is used for controlling the circuit breaker in a control box and comprises a rotating shaft, a transmission mechanism, a shifting mechanism and a guiding mechanism, wherein a through hole is formed in the control box; one end of the rotating shaft is connected to the transmission mechanism after penetrating into the control box from the through hole; and the transmission mechanism is also connected to the shifting mechanism, and is used for switching rotation of the rotating shaft around an axis into linear movement of the shifting mechanism along the guiding mechanism, so that a switch handle of the circuit breaker is shifted. The invention also provides a circuit breaker control box. According to the technical scheme, separation and combination of the circuit breaker can be controlled on the outside of the box, a box door is not required to be opened during operation, and accordingly operation safety and work efficiency are improved.
Description
Technical field
The present invention relates to field of circuit breakers, in particular to a kind of rotating handle operating device and a kind of circuit breaker control cabinet of circuit breaker.
Background technology
At present, after the RCCB tripping operation in the explosion-proof electric cabinet, when it is closed, need earlier explosion-proof automatically controlled chamber door to be opened, RCCB then closes.But explosion-proof automatically controlled chamber door is tightened up a screw often; The time and effort consuming that opens it, and dust is very big during coal mine equipment work, after explosion-proof electric cabinet opens the door; Be prone to cause dust to get into RCCB and influence circuit performance; Cause fail safe to reduce, and dust also can influence sight line, operating process is impacted.
Therefore, need a kind of operating means of new circuit breaker, can case outer control circuit breaker deciliter, needn't open chamber door during operation, and then improve processing safety and operating efficiency.
Summary of the invention
The present invention just is being based on the problems referred to above, has proposed a kind of rotating handle operating device of circuit breaker, can through case outdoor handle control circuit breaker deciliter, needn't open chamber door during operation, and then improve processing safety and operating efficiency.
In view of this; The present invention proposes a kind of rotating handle operating device of circuit breaker, be used to control the circuit breaker in the control cabinet, comprising: rotating shaft, transmission mechanism, toggle mechanism and guiding mechanism; Wherein, Said control cabinet is provided with through hole, and an end of said rotating shaft is connected to said transmission mechanism after penetrating said control cabinet from said through hole; Said transmission mechanism also is connected to said toggle mechanism, is used for converting said rotating shaft into rectilinear motion that said toggle mechanism carries out along said guiding mechanism around the rotation of axis, to stir the switch knob of said circuit breaker.
In this technical scheme; The staff can be through the switch of the outer rotating shaft control cabinet inner breaker of control cabinet case; And needn't open control cabinet; Reduced the influence that the outer dust of case falls into circuit breaker and then circuit breaker is caused, thereby the fail safe that has improved circuit has also promoted operating efficiency on the other hand.
In technique scheme; Preferably, said transmission mechanism comprises: first linking arm and second linking arm, wherein; One end of said first linking arm is fixedly connected with said rotating shaft, and the other end of said first linking arm is connected with an end of said second linking arm rotationally; The other end of said second linking arm is connected to said toggle mechanism rotationally, and said toggle mechanism, carries out the said guiding mechanism in edge and carries out rectilinear motion during along rotational in said rotating shaft.
In this technical scheme,, drive first linking arm and rotate through the rotating box outer shaft; And then first linking arm drive second linking arm and rotate, the second last linking arm drives toggle mechanism, because that toggle mechanism is directed to mechanism is spacing; So, second linking arm is decomposed into two component with second linking arm to the power that toggle mechanism produces when driving toggle mechanism; The direction of first component and guiding mechanism place straight line parallel; Make toggle mechanism belong to rectilinear motion along guiding mechanism, the direction of second component and guiding mechanism place straight line are angled, and two component convert rotating shaft into the rectilinear motion of toggle mechanism jointly along the rotation of axis.
In addition; Carry out the transmission of power through above-mentioned linking arm; Make and to control exactly therefore, do not have too much requirement for the size of switch knob, length etc. for the motion of toggle mechanism; Particularly, can realize the accurate control of its on off state equally for the shorter and smaller circuit breaker of switch knob.
In above-mentioned arbitrary technical scheme, preferably, said toggle mechanism comprises slide block, and said guiding mechanism comprises guide rail, and wherein, said guide rail is fixedly installed in the said control cabinet along the direction of motion of said switch knob; Said slide block is connected to the other end of said second linking arm, can in said rotating shaft during around rotational, carry out rectilinear motion along said guide rail.
In above-mentioned arbitrary technical scheme, preferably, said guide rail is a guide post, and said slide block set is located on the said guide rail.
In this technical scheme, through slide block set is located on the guide rail, reduce the structure complexity of this slide block-guide track system, improve the reliability of strength transmission process.
In above-mentioned arbitrary technical scheme; Preferably, said slide block is provided with position limiting structure, and said position limiting structure matches with the switch knob of said circuit breaker; Can be when said slide block carry out rectilinear motion along said guide rail, stir said switch knob, with closed or break off said circuit breaker.
In above-mentioned arbitrary technical scheme; Preferably; Said position limiting structure comprises groove or the through hole of offering on the said slide block; When move along said guide rail at said slide block up or down in the lower edge of said groove or through hole and upper edge, contact with said switch knob respectively and apply the power of stirring with closed or break off said circuit breaker.
In this technical scheme; Can there be various ways in the position limiting structure here; Such as can also being that switch knob with circuit breaker is connected on the slide block; Thereby the switch knob of circuit breaker can straight line carries out identical moving along the guide rail place with slide block, and making can be through control slide block and then control switch circuit breaker.
In above-mentioned arbitrary technical scheme; Preferably, also comprise: first flexible member is connected to the base plate of said toggle mechanism and said control cabinet; Can when said toggle mechanism moves up to closing position, be stretched, and/or when said toggle mechanism moves downward to disconnected gate position, be compressed.
In this technical scheme; Through first flexible member is set between toggle mechanism and base plate; Make toggle mechanism the time, can limit, make slide block can not rotate too much control cabinet is caused bump because of the case outer shaft to the position of slide block along guide rail movement; Or the switch knob of circuit breaker caused damage, guaranteed the fail safe of operation.
In above-mentioned arbitrary technical scheme, preferably, said guiding mechanism comprises the top board that runs through said control cabinet and the guide post of base plate; Said first flexible member is set on the said guide post.
In this technical scheme,, make slide block move to cause first flexible member to stretch or during compression, first flexible member can not break away from this motion circuit through first flexible member is set on the guide post.
In above-mentioned arbitrary technical scheme; Preferably; Also comprise: be set in second flexible member on the said guide post; Be connected to the top board of said toggle mechanism and said control cabinet, can when said toggle mechanism moves up to closing position, be compressed, and/or when said toggle mechanism moves downward to disconnected gate position, be stretched.
In this technical scheme, through second flexible member is set between toggle mechanism and top board, can more accurately limit the position of slide block, guarantee the fail safe of operation further.
In above-mentioned arbitrary technical scheme, preferably, also comprise: be arranged on the outside action bars of said control cabinet, an end of said action bars vertically is connected to said rotating shaft regularly.
In this technical scheme, operate through the action bars countershaft, the rotating torque in the time of can improving the rotating shaft rotation, thus improve operational ease.
According to another aspect of the invention, also propose a kind of circuit breaker control cabinet, comprised the rotating handle operating device of above-mentioned each described circuit breaker.
Through above technical scheme, can through case outdoor handle control circuit breaker deciliter, needn't open chamber door during operation, and then improve processing safety and operating efficiency.
Description of drawings
Fig. 1 shows the assembling sketch map of the rotating handle operating device of circuit breaker according to an embodiment of the invention;
Fig. 2 shows the combination sketch map of the rotating handle operating device of circuit breaker according to an embodiment of the invention;
Fig. 3 A and Fig. 3 B show the sketch map that position limiting structure according to an embodiment of the invention matches with switch knob.
Corresponding relation between component names among Fig. 1 and Fig. 2 and the accompanying drawing mark:
102 rotating shafts; 104 first linking arms; 106 second linking arms; 108 toggle mechanisms; 110 guiding mechanisms; 111 position limiting structures; 112 first flexible members; 114 action bars; 120 circuit breakers; 122 switch knobs; 130 control cabinets.
Embodiment
In order more to be expressly understood above-mentioned purpose of the present invention, feature and advantage, the present invention is further described in detail below in conjunction with accompanying drawing and embodiment.Need to prove that under the situation of not conflicting, the application's embodiment and the characteristic among the embodiment can make up each other.
A lot of details have been set forth in the following description so that make much of the present invention; But; The present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention does not receive the restriction of following disclosed specific embodiment.
Fig. 1 shows the assembling sketch map of the rotating handle operating device of circuit breaker according to an embodiment of the invention.
As shown in Figure 1; The rotating handle operating device of circuit breaker is used to control the circuit breaker 120 in the control cabinet 130, comprising: rotating shaft 102, transmission mechanism 116, toggle mechanism 108 and guiding mechanism 110; Wherein, Control cabinet 130 is provided with through hole, and an end of rotating shaft 102 is connected to transmission mechanism 116 after penetrating control cabinet 130 from through hole; Transmission mechanism 116 also is connected to toggle mechanism 108, is used for converting rotating shaft 102 into rectilinear motion that toggle mechanism 108 carries out along guiding mechanism 110 around the rotation of axis, with the switch knob 122 of stirring circuit breaker 120.
In this technical scheme; The staff can be through the switch of 130 casees outer rotating shaft 102 control cabinet inner breakers 120 of control cabinet; And needn't open control cabinet 130; Reduced the influence that the outer dust of case falls into circuit breaker 120 and then circuit breaker 120 is caused, thereby the fail safe that has improved circuit has also promoted operating efficiency on the other hand.
In technique scheme; Transmission mechanism 116 comprises: first linking arm 104 and second linking arm 106; Wherein, an end of first linking arm 104 is fixedly connected with rotating shaft 102, and the other end of first linking arm 104 is connected with an end of second linking arm 106 rotationally; The other end of second linking arm 106 is connected to toggle mechanism 108 rotationally, when toggle mechanism 108 carries out the rotation along axis in rotating shaft 102, carries out carrying out rectilinear motion along guiding mechanism 110.
In this technical scheme,, drive first linking arm 104 and rotate through rotating box outer shaft 102; And then first linking arm, 104 drives, second linking arm 106 rotates; The second last linking arm 106 drives toggle mechanisms 108, because that toggle mechanism 108 is directed to mechanism 110 is spacing, so; Second linking arm 106 is when driving toggle mechanism 108; The power that 106 pairs of toggle mechanisms of second linking arm 108 are produced is decomposed into two component, and the direction of first component and guiding mechanism 110 place straight line parallels make toggle mechanism belong to rectilinear motions along guiding mechanism 110; The direction of second component and guiding mechanism 110 place straight lines are angled, and two component convert the rotation along axis of rotating shaft 102 into the rectilinear motion of toggle mechanism 108 jointly.
In addition; Carry out the transmission of power through above-mentioned linking arm; Make and to control exactly therefore, do not have too much requirement for the size of switch knob 122, length etc. for the motion of toggle mechanism 108; Particularly, can realize the accurate control of its on off state equally for the shorter and smaller circuit breaker of switch knob 122.
In technique scheme, toggle mechanism 108 comprises slide block, and guiding mechanism 110 comprises guide rail, and wherein, guide rail is fixedly installed in the control cabinet 130 along the direction of motion of switch knob 122; Slide block is connected to the other end of second linking arm 106, can during around rotational, carry out rectilinear motion along guide rail in rotating shaft 102.
In above-mentioned arbitrary technical scheme, guide rail is a guide post, and slide block set is located on the said guide rail.
In this technical scheme, through slide block set is located on the guide rail, reduce the structure complexity of this slide block-guide track system, improve the reliability of strength transmission process.
In above-mentioned arbitrary technical scheme, slide block is provided with position limiting structure 111, and position limiting structure 111 matches with the switch knob 122 of circuit breaker 120, can be when guide rail carry out rectilinear motion at slide block, and toggle switch handle 122, with closure or cut-off breaker 120.
Particularly; Position limiting structure 111 can be for groove or the through hole of on toggle mechanism 108, offering, shown in Fig. 3 A, when slide block when guide rail moves upward; The lower edge of this groove or through hole contacts with switch knob 122; And apply the power of stirring F1 upwards, and make that switch knob 122 is upwards stirred, thus close circuit breaker 120; Shown in Fig. 3 B, when slide block when guide rail moves downward, the upper edge of this groove or through hole contacts with switch knob 122, and applies the downward power of stirring F1, makes that switch knob 122 is stirred downwards, thus cut-off breaker 120.
In this technical scheme; Can there be various ways in the position limiting structure 111 here; Such as can also being that switch knob 122 with circuit breaker 120 is connected on the slide block; Thereby the switch knob 122 of circuit breaker 120 can straight line carries out identical moving along the guide rail place with slide block, and making can be through control slide block and then control switch circuit breaker 120.
In above-mentioned arbitrary technical scheme; Also comprise: first flexible member 112; Be connected to the base plate of toggle mechanism 108 and control cabinet 130, can when toggle mechanism 108 moves up to closing position, be stretched, and/or when toggle mechanism 108 moves downward to disconnected gate position, be compressed.
In this technical scheme; Through first flexible member 112 is set between toggle mechanism 108 and base plate; Make toggle mechanism 102 the time, can limit, make slide block can not rotate too much control cabinet 130 is caused bump because of case outer shaft 102 to the position of slide block along guide rail movement; Or the switch knob 122 of circuit breaker 120 caused damage, guaranteed the fail safe of operation.
In above-mentioned arbitrary technical scheme, guiding mechanism 110 comprises the top board that runs through control cabinet 130 and the guide post of base plate; First flexible member 112 is set on the guide post.
In this technical scheme, when causing 112 stretchings of first flexible member or compression through first flexible member 112 being set on the guide post, making slide block move, first flexible member 112 can not break away from this motion circuit.
In above-mentioned arbitrary technical scheme; Also comprise: be set in second flexible member on the guide post; Be connected to the top board of toggle mechanism 108 and control cabinet 130; Can when toggle mechanism 108 moves up to closing position, be compressed, and/or when toggle mechanism 108 moves downward to disconnected gate position, be stretched.
In this technical scheme, through second flexible member is set between toggle mechanism 108 and top board, can more accurately limit the position of slide block, guarantee the fail safe of operation further.Do not mark second flexible member in the drawings, because the position of the spatial constraints in the control cabinet 130 and each parts relation, the user can select whether to be provided with second flexible member according to concrete needs.
In above-mentioned arbitrary technical scheme, also comprise: be arranged on the action bars 114 of control cabinet 130 outsides, an end of action bars 114 vertically is connected to rotating shaft 102 regularly.
In this technical scheme, operate through action bars 114 countershafts, the rotating torque in the time of can improving rotating shaft 102 rotations, thus improve operational ease.
Fig. 2 shows the combination sketch map of the rotating handle operating device of circuit breaker according to an embodiment of the invention.
As shown in Figure 2, through the rotating operation bar 114 that makes progress, rotating shaft 102 is rotated; Because rotating shaft 102 is fixedly connected with first linking arm 104; Upwards rotate thereby drive first linking arm 104, and and then drive second linking arm 106 and inwardly rotate, belong to the component that straight lines make progress thereby toggle mechanism 108 produced along guiding mechanism 110; Toggle mechanism 108 is moved upward, and then stir the switch of the switch knob 122 of circuit breaker 120 with control circuit breaker 120.
The position limiting structure of toggle mechanism 108 can be a square draw-in groove, and the user also can be set to other structures according to concrete needs.
The guide rail of guiding mechanism 110 can be set to the guide post shown in the figure, and the user also can be set to other forms according to concrete needs.
In addition, the invention allows for a kind of circuit breaker control cabinet, comprise the rotating handle operating device of above-mentioned each described circuit breaker.
More than be described with reference to the accompanying drawings technical scheme of the present invention, considered in the correlation technique, needed to open explosion-proof electric cabinet chamber door, dust is got into, caused fail safe to reduce.Therefore, the present invention proposes a kind of rotating handle operating device and a kind of circuit breaker control cabinet of circuit breaker, can case outer control circuit breaker deciliter, needn't open chamber door during operation, and then improve processing safety and operating efficiency.
In the present invention, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.Term " a plurality of " refers to two or more, only if clear and definite qualification is arranged in addition.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the rotating handle operating device of a circuit breaker is used to control the circuit breaker (120) in the control cabinet (130), it is characterized in that, comprising: rotating shaft (102), transmission mechanism, toggle mechanism (108) and guiding mechanism (110), wherein,
Said control cabinet (130) is provided with through hole, and an end of said rotating shaft (102) is connected to said transmission mechanism after penetrating said control cabinet (130) from said through hole;
Said transmission mechanism also is connected to said toggle mechanism (108); Be used for converting said rotating shaft (102) into rectilinear motion that said toggle mechanism (108) carries out along said guiding mechanism (110) around the rotation of axis, with the switch knob (122) of stirring said circuit breaker (120).
2. the rotating handle operating device of circuit breaker according to claim 1 is characterized in that, said transmission mechanism comprises: first linking arm (104) and second linking arm (106), wherein,
One end of said first linking arm (104) is fixedly connected with said rotating shaft (102), and the other end of said first linking arm (104) is connected with an end of said second linking arm (106) rotationally;
The other end of said second linking arm (106) is connected to said toggle mechanism (108) rotationally, and said toggle mechanism (108), carries out along the rectilinear motion of said guiding mechanism (110) during along rotational in said rotating shaft (102).
3. the rotating handle operating device of circuit breaker according to claim 2 is characterized in that, said toggle mechanism (108) comprises slide block, and said guiding mechanism (110) comprises guide rail, wherein,
Said guide rail is fixedly installed in the said control cabinet (130) along the direction of motion of said switch knob (122);
Said slide block is connected to the other end of said second linking arm (106), can in said rotating shaft (102) during around rotational, carry out rectilinear motion along said guide rail.
4. the rotating handle operating device of circuit breaker according to claim 3 is characterized in that, said guide rail is a guide post, and said slide block set is located on the said guide rail.
5. the rotating handle operating device of circuit breaker according to claim 3; It is characterized in that; Said slide block is provided with position limiting structure (111); Said position limiting structure (111) matches with the switch knob (122) of said circuit breaker (120), can be when said slide block carry out rectilinear motion along said guide rail, stir said switch knob (122) with closed or break off said circuit breaker (120).
6. the rotating handle operating device of circuit breaker according to claim 5; It is characterized in that; Said position limiting structure (111) comprises groove or the through hole of offering on the said slide block; When move along said guide rail at said slide block up or down in the lower edge of said groove or through hole and upper edge, contact with said switch knob (122) respectively and apply the power of stirring with closed or break off said circuit breaker (120).
7. according to the rotating handle operating device of each described circuit breaker in the claim 1 to 6, it is characterized in that, also comprise:
First flexible member (112); Be connected to the base plate of said toggle mechanism (108) and said control cabinet (130); Can be stretched when moving up to closing position in said toggle mechanism (108), and/or when said toggle mechanism (108) moves downward to disconnected gate position, be compressed.
8. the rotating handle operating device of circuit breaker according to claim 7 is characterized in that, said guiding mechanism (110) comprises the top board that runs through said control cabinet (130) and the guide post of base plate;
Said first flexible member (112) is set on the said guide post.
9. the rotating handle operating device of circuit breaker according to claim 8 is characterized in that, also comprises:
Be set in second flexible member on the said guide post; Be connected to the top board of said toggle mechanism (108) and said control cabinet (130); Can be compressed when moving up to closing position in said toggle mechanism (108), and/or when said toggle mechanism (108) moves downward to disconnected gate position, be stretched.
10. a circuit breaker control cabinet is characterized in that, comprises the rotating handle operating device like each described circuit breaker in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102059176A CN102737918A (en) | 2012-06-20 | 2012-06-20 | Rotating handle operating device of circuit breaker and circuit breaker control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102059176A CN102737918A (en) | 2012-06-20 | 2012-06-20 | Rotating handle operating device of circuit breaker and circuit breaker control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102737918A true CN102737918A (en) | 2012-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102059176A Pending CN102737918A (en) | 2012-06-20 | 2012-06-20 | Rotating handle operating device of circuit breaker and circuit breaker control box |
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| CN (1) | CN102737918A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2800026A1 (en) * | 1977-01-24 | 1978-07-27 | Merlin Gerin | Line protecting circuit breaker with rotary handles - has actuating mechanism transmitting handle turning to toggle during first rotation phase |
| JPH0684444A (en) * | 1992-03-30 | 1994-03-25 | Westinghouse Electric Corp <We> | Remote operating assembly for rotating handle, which can lock circuit breaker |
| US5302925A (en) * | 1993-06-11 | 1994-04-12 | General Electric Company | Circuit breaker rotary handle operator with positive on indication |
| CN2800476Y (en) * | 2005-02-05 | 2006-07-26 | 大全集团有限公司 | Electric operating mechanism of circuit breaker |
| CN201051477Y (en) * | 2007-06-29 | 2008-04-23 | 常熟开关制造有限公司(原常熟开关厂） | Manual operation machine for breaker |
| CN202712088U (en) * | 2012-06-20 | 2013-01-30 | 三一重型装备有限公司 | Rotating handle operating apparatus of circuit breaker and control box of circuit breaker |
-
2012
- 2012-06-20 CN CN2012102059176A patent/CN102737918A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2800026A1 (en) * | 1977-01-24 | 1978-07-27 | Merlin Gerin | Line protecting circuit breaker with rotary handles - has actuating mechanism transmitting handle turning to toggle during first rotation phase |
| JPH0684444A (en) * | 1992-03-30 | 1994-03-25 | Westinghouse Electric Corp <We> | Remote operating assembly for rotating handle, which can lock circuit breaker |
| US5302925A (en) * | 1993-06-11 | 1994-04-12 | General Electric Company | Circuit breaker rotary handle operator with positive on indication |
| CN2800476Y (en) * | 2005-02-05 | 2006-07-26 | 大全集团有限公司 | Electric operating mechanism of circuit breaker |
| CN201051477Y (en) * | 2007-06-29 | 2008-04-23 | 常熟开关制造有限公司(原常熟开关厂） | Manual operation machine for breaker |
| CN202712088U (en) * | 2012-06-20 | 2013-01-30 | 三一重型装备有限公司 | Rotating handle operating apparatus of circuit breaker and control box of circuit breaker |
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Application publication date: 20121017 |