CN1937339A - Position indicating and locking device - Google Patents
Position indicating and locking device Download PDFInfo
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- CN1937339A CN1937339A CN 200610041525 CN200610041525A CN1937339A CN 1937339 A CN1937339 A CN 1937339A CN 200610041525 CN200610041525 CN 200610041525 CN 200610041525 A CN200610041525 A CN 200610041525A CN 1937339 A CN1937339 A CN 1937339A
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- slide plate
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Abstract
Belonging to technical field of power supply control apparatus, the invention is related to position indication and locking device. The device includes bottom plate, transmission screw rod and lock gear supported on the bottom plate, movable sliding plate synchronous to main body. The sliding plate and the bottom plate constitute first motion pair. Positioning notches corresponding to positions: separation from main body, test, and connection are prepared on side of the sliding plate. The locking device is setup on a locking plate. The locking plate and the bottom plate constitute second motion pair. Direction of second motion pair is perpendicular to first motion pair approximately. Positioning pin matched to positioning notches is fixed on the sliding plate. Positioning pin is tended to fall into positioning notches. The invention guarantees positioning accuracy, and simplifies mechanism. Positioning pin type locking structure of transmission screw rod is accurate and reliable.
Description
Technical field
The present invention relates to a kind of Position indicator and locking device, the improvement of especially a kind of withdrawable circuit breaker and drawer-type switch cabinet Position indicator and locking device belongs to power supply control device technical field.
Background technology
Usually have separation, test during withdrawable circuit breaker work, connect three kinds of location statuss.The tradition drawout breaker is for separating, test, connecting three kinds of location statuss and do not have desirable detent mechanism, and therefore three kinds of positions definite needs to rely on pointer simulation indication on the analog indicator.The specific implementation structure is that the end with analog indicator is installed in on the synchronization-moving slide plate of circuit breaker, and the other end stretches out after passing bearing outside the base plate, relends the indicating dial indication that helps pointer that separation, test, three kinds of states of connection are arranged in sign.The problem of its existence is: because the deviation at operator visual angle reaches the deviation of position in forward and backward moving process, it is inaccurate to cause circuit breaker to put in place, very easily causes misoperation.
Retrieval is found, application number is the locking device that 02138306 Chinese patent application discloses a kind of drawout breaker, this device comprises the bearing, the slide plate that are located on the base plate, is located on the bearing and the drive lead screw, the analog indicator that are connected with slide plate 1, offers Ka Gou on the drive lead screw; Have additional a bearing on the described base plate; Have additional a square shaft between the bearing, establish three grooves between on the last plane of square shaft; Slidely connect a clamp on the described bearing, have latch hook, projection, screw hole on the clamp, the outside hook of latch hook and square shaft is joined, projection is positioned at screw hole, wear drive lead screw in the screw hole, the card ditch can with protruding scarf, clamp constitutes by a spring to be put to a lateral deviation.The technical scheme of this patent application has solved the problems referred to above to a certain extent.But analyze and still to have the following disadvantages as can be known: 1, slide plate does not have direct positioning function, need be by the square shaft that is connected with it, and complex structure not only, and also precision is not high enough; 2, the locking of drive lead screw utilizes the bulge-structure on the rotation clamp to realize, and is reliable inadequately; 3, indicating device is a rotating pointer, is easy to generate the collimation error.
Summary of the invention
Primary and foremost purpose of the present invention is: at the weak point that above prior art exists, propose the directly withdrawable circuit breaker Position indicator and locking device of location of a kind of slide plate, thereby further improve positioning accuracy, simplified structure.
Further aim of the present invention is: propose a kind of withdrawable circuit breaker Position indicator and locking device of direct locking, thereby improve the reliability of drive lead screw locking.
Further object of the present invention is: propose a kind of withdrawable circuit breaker position by the rotary indicator indicating positions, thereby help eliminating the collimation error.
In order to reach above primary and foremost purpose, Position indicator and locking device of the present invention comprises base plate, be supported on drive lead screw and locking mechanism thereof on the base plate, with the synchronization-moving slide plate of breaker body, described slide plate and base plate constitute first moving sets, the corresponding breaker body of described slide plate one side separates, test, link position is shaped on detent respectively, described locking mechanism is placed on the lockplate, described lockplate and base plate constitute second moving sets, the direction of described second moving sets is vertical substantially with first moving sets, be fixed with the alignment pin that matches with detent on the described lockplate, described alignment pin trend falls into the detent direction.
In order to reach above further purpose, the corresponding breaker body separation of described drive lead screw, test, link position are shaped on lock hole, are fixed with the lock shaft that matches with lock hole on the described lockplate, constitute locking mechanism.
In order to reach further purpose, hinged on the described base plate have an indicating device, and an end of described indicating device is shaped on the pointer that stretches out base plate, the other end of described indicating device is shaped on wire casing, be fixed with bearing pin on the described slide plate, an end and the wire casing of described bearing pin match, and insert wherein.
When breaker body in the pull process, when arriving separation, test or link position, slide plate moves thereupon, under spring action, the alignment pin on the lockplate will fall into respective slot on the slide plate automatically usually, thereby accurately realize required location.Meanwhile, the same moved further of lockplate and alignment pin, the lock shaft that is fixed in the above will be inserted in the lock hole of drive lead screw correspondence, realize the positive lock of screw mandrel in position fixing process simultaneously.In addition, slide plate by the toggle action of bearing pin in wire casing, is dialled the commentaries on classics indicating device in moving process, makes its pointer rectify the really residing location status of the present circuit breaker of indication.
The present invention directly is provided with location structure on the slide plate that moves with circuit breaker, therefore can guarantee positioning accuracy, and makes mechanism obtain simplifying.In addition, the drive lead screw latch-up structure of bolt-type can effectively be avoided misoperation accurately and reliably.The pointer indication of rotation formula then helps eliminating the collimation error.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is the perspective view of one embodiment of the invention.
Fig. 2 is the perspective view of locking mechanism among Fig. 1.
Fig. 3 is the perspective view of The Unlock/to-be-locked mechanism among Fig. 1.
Embodiment
Embodiment one
The withdrawable circuit breaker Position indicator and locking device of present embodiment as shown in Figure 1, 2, 3, mainly by base plate 16, cover plate 17, slide plate 4, drive lead screw 1, can form around the indication piece 2 of 15 rotations of the bearing pin on the base plate 16, lock shaft 18, lockplate 6 etc.Base plate 16 upper support drive lead screw 1 and locking mechanisms thereof.Be shaped on two parallel groove 4a on the synchronization-moving slide plate 4 of breaker body, this two chute matches with the roller 14 and 5 that is installed on the base plate 16 respectively, constitutes first moving sets.The corresponding breaker body separation of slide plate one side, test, link position are shaped on the three U-shaped detent 4b of place respectively.
Locking mechanism is placed on the lockplate 6, and this lockplate cooperates with roller 12 on being installed in base plate by the opening chute of self, constitutes second moving sets, and its direction is vertical substantially with first moving sets.Be fixed with the alignment pin 11 that matches with detent on the lockplate 6, under spring action, alignment pin falls into detent direction 4b with the lockplate trend.
As seen from Figure 2, drive lead screw 1 corresponding breaker body separation, test, link position are shaped on lock hole 1a respectively, are fixed with the lock shaft 18 that matches with lock hole by pin 19 on the lockplate 6, can move horizontally together, thereby constitute locking mechanism.
One end of indicating device 2 is shaped on the pointer that stretches out base plate 16, and the other end of indicating device 2 is shaped on wire casing 2a.Be fixed with bearing pin 3 on the slide plate, an end and the wire casing 2a of this bearing pin match, and insert wherein.
When breaker body moved in drawout chassis, slide plate slided on the Y direction thereupon.When body arrived separation, test or link position, the alignment pin 11 that is fixed on the lockplate 6 slipped in the U type groove 4b corresponding on the slide plate 4, and lock shaft 18 is inserted lock hole 1a corresponding on the screw mandrel 1 simultaneously, realizes the positive lock to drive lead screw.3 of bearing pins on the slide plate 4 are stirred the wire casing 2a on the indication piece 2, and at slide plate 4 sliding processes, indication piece 2 is realized the accurate indication of three kinds of location statuss around bearing pin 15 rotations.
Position indicator and locking device accurate positioning, the locking that experiment showed, present embodiment be reliable, can avoid misoperation.Indication piece on the slide plate pivots when slide plate slides simultaneously, realizes the indication of three positions, has the advantage that indication is simple, be difficult for producing the collimation error.
In addition, the Position indicator and locking device of present embodiment also contains The Unlock/to-be-locked mechanism, as seen from Figure 3, be shaped on the recessed 4c of roller bearing of the corresponding breaker body separation respectively of three roads, test, link position on the lower right flanging face of slide plate 4, treat that jam plate 7 is installed on the base plate 16 by hinge 8, and can be around hinge 8 rotations by a torsion spring, roller bearing 9 is installed on the rivet 10 for the treatment of jam plate 7, when drive lead screw 1 was in latched position, roller bearing 9 was positioned at the recessed 4c of corresponding roller bearing of slide plate 4.
When the latch hook 6a in treating jam plate 7 and locking mechanism on the lockplate 6 hooks together, can make drive lead screw 1 maintain released state.When the handle that shakes drive lead screw 1 makes the scarf of roller bearing 9 disengagings and the poor 4c of roller bearing, treat the state that hooks together of the latch hook 6a on jam plate 7 automatic disengagings and the lockplate 6, drive lead screw 1 is in the lock state for the treatment of.After adopting this mechanism, the operator only need stir the external part of unlocking knob 13 earlier, can make drive lead screw 1 be in released state, and then the handle that shakes drive lead screw 1 can enter and treat the lock state, thereby easy and simple to handle, laborsaving.
In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of requirement of the present invention.
Claims (6)
1. Position indicator and locking device, comprise base plate, be supported on drive lead screw and locking mechanism thereof on the base plate, with the synchronization-moving slide plate of body, described slide plate and base plate constitute first moving sets, it is characterized in that: the corresponding body of described slide plate one side separates, test, link position is shaped on detent respectively, described locking mechanism is placed on the lockplate, described lockplate and base plate constitute second moving sets, the direction of described second moving sets is vertical substantially with first moving sets, be fixed with the alignment pin that matches with detent on the described lockplate, described alignment pin trend falls into the detent direction.
2. according to the described Position indicator and locking device of claim 1, it is characterized in that: the corresponding breaker body separation of described drive lead screw, test, link position are shaped on lock hole, be fixed with the lock shaft that matches with lock hole on the described lockplate, constitute locking mechanism.
3. according to the described Position indicator and locking device of claim 2, it is characterized in that: an end of described indicating device is shaped on the pointer that stretches out base plate, and the other end of described indicating device is shaped on wire casing, is fixed with bearing pin on the described slide plate, one end and the wire casing of described bearing pin match, and insert wherein.
4. according to the described Position indicator and locking device of claim 3, it is characterized in that: be shaped on two parallel grooves on the described slide plate, described two chutes match with two rollers that are installed on the base plate respectively, constitute first moving sets.
5. according to the described Position indicator and locking device of claim 4, it is characterized in that: described lockplate cooperates with two rollers on being installed in base plate by self opening chute and sealing chute, constitutes second moving sets.
6. according to the described Position indicator and locking device of claim 5, it is characterized in that: also contain The Unlock/to-be-locked mechanism, the roller bearing that is shaped on the corresponding body separation respectively of three roads, test, link position on the flanging face of described slide plate is recessed, treat that jam plate is installed on the base plate by hinge, roller bearing is installed on the rivet shaft for the treatment of jam plate, when drive lead screw was in latched position, it is recessed that roller bearing is positioned at the corresponding roller bearing of slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100415255A CN100459337C (en) | 2006-09-12 | 2006-09-12 | Position indicating and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100415255A CN100459337C (en) | 2006-09-12 | 2006-09-12 | Position indicating and locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1937339A true CN1937339A (en) | 2007-03-28 |
| CN100459337C CN100459337C (en) | 2009-02-04 |
Family
ID=37954692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100415255A Active CN100459337C (en) | 2006-09-12 | 2006-09-12 | Position indicating and locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100459337C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882145A (en) * | 2012-09-19 | 2013-01-16 | 山东鲁亿通智能电气股份有限公司 | Multi-functional operation device for drawers of novel complete equipment |
| CN103178464A (en) * | 2013-04-07 | 2013-06-26 | 博耳(无锡)电力成套有限公司 | Drawer position device of low-voltage switchgear cabinet |
| CN103647223A (en) * | 2013-11-29 | 2014-03-19 | 德力西电气有限公司 | Drawer seat three-position indicating and locking device of circuit breaker |
| CN104852309A (en) * | 2015-05-07 | 2015-08-19 | 广东正超电气有限公司 | Drawer function position conversion interlocking control mechanism and interlocking control method of switch cabinet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266210Y (en) * | 1996-02-12 | 1997-10-29 | 上海森源电气有限责任公司 | Multifunctional operating mechanism for drawer of switch cabinet |
| DE50214969D1 (en) * | 2001-02-02 | 2011-05-05 | Eaton Ind Gmbh | Tripping device for an extendable circuit breaker |
| CN1159820C (en) * | 2002-09-17 | 2004-07-28 | 常熟开关制造有限公司 | Draw circuit breaker locking device |
| JP4483445B2 (en) * | 2004-07-15 | 2010-06-16 | 富士電機システムズ株式会社 | Control panel unit and control panel |
-
2006
- 2006-09-12 CN CNB2006100415255A patent/CN100459337C/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882145A (en) * | 2012-09-19 | 2013-01-16 | 山东鲁亿通智能电气股份有限公司 | Multi-functional operation device for drawers of novel complete equipment |
| CN102882145B (en) * | 2012-09-19 | 2016-02-24 | 山东鲁亿通智能电气股份有限公司 | A kind of Novel complete set equipment drawer multifunction operation device |
| CN103178464A (en) * | 2013-04-07 | 2013-06-26 | 博耳(无锡)电力成套有限公司 | Drawer position device of low-voltage switchgear cabinet |
| CN103178464B (en) * | 2013-04-07 | 2015-07-15 | 博耳(无锡)电力成套有限公司 | Drawer position device of low-voltage switchgear cabinet |
| CN103647223A (en) * | 2013-11-29 | 2014-03-19 | 德力西电气有限公司 | Drawer seat three-position indicating and locking device of circuit breaker |
| CN104852309A (en) * | 2015-05-07 | 2015-08-19 | 广东正超电气有限公司 | Drawer function position conversion interlocking control mechanism and interlocking control method of switch cabinet |
| CN104852309B (en) * | 2015-05-07 | 2016-10-26 | 广东正超电气有限公司 | The drawer function position conversion interlocked control mechanism of switch cubicle and interlocking control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100459337C (en) | 2009-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Daqo Kaifan Electric Appliance Co., Ltd. Assignor: Daquan Group Co., Ltd. Contract fulfillment period: 2009.3.31 to 2017.3.30 Contract record no.: 2009320000658 Denomination of invention: Position indicating and locking device Granted publication date: 20090204 License type: Exclusive license Record date: 20090422 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.31 TO 2017.3.30; CHANGE OF CONTRACT Name of requester: JIANGSU DAQUANKAIFAN ELECTRICAL APPLIANCES CO., LT Effective date: 20090422 |
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| ASS | Succession or assignment of patent right |
Owner name: JIANGSU DAQO KFINE ELECTRIC CO., LTD Free format text: FORMER OWNER: DAQO GROUP CO., LTD. Effective date: 20100712 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 212211 NO.66, XINZHONG SOUTH ROAD, XINBA TOWN, YANGZHONG CITY, JIANGSU PROVINCE TO: 212200 YIHE ROAD, DEVELOPMENT ZONE, YANGZHONG CITY, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100712 Address after: Yihe Road Development Zone in Yangzhong City, Jiangsu province 212200 Patentee after: Jiangsu Daqo Kaifan Electric Appliance Co., Ltd. Address before: 212211 Jiangsu city of Yangzhong Province in the New South Road Xinba No. 66 Patentee before: Daquan Group Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN FANGDA AUTOMATION SYSTEM CO., LTD. Free format text: FORMER OWNER: FANGDA GROUP CO., LTD. Effective date: 20101102 |
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| C56 | Change in the name or address of the patentee | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 FANGDACHENG, LONGJING, XILI, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518057 FANGDACHENG, LONGJING, XILI, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
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| CP03 | Change of name, title or address |
Address after: Yihe road 212200 Yangzhong City Development Zone Patentee after: Jiangsu Daqo Kfine Electric Co., Ltd. Address before: Yihe Road Development Zone in Yangzhong City, Jiangsu province 212200 Patentee before: Jiangsu Daqo Kaifan Electric Appliance Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160918 Address after: Xinba Daquan 212211 Yangzhong Road, Zhenjiang City, Jiangsu province 66 Patentee after: Jiangsu Daquan Kai Kai switch Co., Ltd. Address before: Yihe Road Development Zone of Yangzhong City Patentee before: Jiangsu Daqo Kfine Electric Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.66 Daquan Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Daquan Kaifan switch Co.,Ltd. Address before: No.66 Daquan Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu Daquan Kaifan Switch Co.,Ltd. |