CN203799977U - Control device of circuit breaker - Google Patents
Control device of circuit breaker Download PDFInfo
- Publication number
- CN203799977U CN203799977U CN201420198150.3U CN201420198150U CN203799977U CN 203799977 U CN203799977 U CN 203799977U CN 201420198150 U CN201420198150 U CN 201420198150U CN 203799977 U CN203799977 U CN 203799977U
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- CN
- China
- Prior art keywords
- circuit breaker
- control device
- iron wire
- ratchet
- motor
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- 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.)
- Expired - Fee Related
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Abstract
The utility model elates to the field of circuit breaker control, in particular to a control device of a circuit breaker. The control device of the circuit breaker with the advantages of stable structure, high reliability and low application cost is provided. The control device comprises a motor, a cam, a semicircular iron wire, a ratchet wheel, a connecting rod, a shifting block and a hand-operated rod, wherein the on/off of the circuit breaker is driven through the reciprocating movement of the shifting block; the top surface of the motor is provided with an output shaft, and the center of the ratchet wheel is detachably connected on the output shaft of the motor; the cam comprises a main body part and a protrusion part; and the periphery of an accommodating hole is provided with a pair of through holes, the semicircular iron wire is made of an elastic material, two end heads of the semicircular iron wire are provided with connecting heads pointing to the circle center of the semicircle, the pair of connecting heads are integrally connected with the semicircular iron wire and are respectively threaded in the pair of through holes; and teh middle part of the hand-operated rod is connected on the top surface of the ratchet wheel in a rotatable manner through an inner hexangular connecting block. The control device has the advantages of compact structure, simple operation mode, and high operating efficiency.
Description
Technical field
The utility model relates to breaker control field, relates in particular to the improvement that has control device circuit breaker being opened and closed with manual mode and electronic mode concurrently.
Background technology
At present, in low-voltage distribution system, for the protections such as short circuit, overload, electric leakage are provided to system, conventionally apply therein low-voltage circuit breaker.In the prior art, for circuit breaker minute, the improvement that proposes of closing operation has a lot, representative portion " breaker close/open machine " by name, the application number as State Bureau, on October 27th, 2010, announced are the document of " 200910097982.X ", and this case provides a kind of mechanism that realizes manual or electronic deciliter circuit breaker.Yet, because connector in this case, connecting hole are too much, thereby declined to a great extent its useful life, and then brings high use, maintenance cost.
Utility model content
The utility model is for above problem, and the control device of a kind of Stability Analysis of Structures, reliability is high, use cost is cheap circuit breaker is provided.
The technical solution of the utility model is: described control device comprises motor, cam, semicircle iron wire, ratchet, connecting rod, shifting block and hand lever, and the reciprocating motion by shifting block drives circuit breaker to open and close;
On the end face of described motor, have output shaft, the center of described ratchet is dismountable to be connected on the output shaft of described motor; Described cam comprises main part and lug boss, offers the containing hole for accommodating described ratchet on described main part, and described lug boss is by shipping and reselling on another market and described rod hinge connection, and described connecting rod is hinged away from one end of described cam and the end face of described shifting block;
On described containing hole, offer a pair of through hole, described semicircle iron wire is made by elastomeric material and the two ends of semicircle iron wire is equipped with the connector in the center of circle of pointing to described semicircle, and a pair of described connector and described semicircle iron wire are connected as a single entity and are located in respectively in a pair of through hole;
Described hand lever middle part is by the rotatable end face that is connected to described ratchet of interior hexagonal contiguous block, the twice at the length > ratchet center of described hand lever and the center of shipping and reselling on another market.
Between the end face of described motor and the bottom surface of ratchet, be provided with dividing plate, the output shaft of described motor is located in described dividing plate.
On the outer wall of the main part of described cam, be connected with accommodating of some iron wires.
Electronic control mode of the present utility model is: by driven by motor ratchet and cam, rotate, and then drive shifting block to move back and forth by connecting rod.Now, by the restriction of flexible semicircle iron wire, make the ratchet in sleeve only when single direction rotation, drive to cam, cam only can be along single direction rotation during machine operation.
Manual control mode of the present utility model is: by manually pulling hand lever by die nut, then by the termination of hand lever, driven and shipped and resell on another market, thereby realize the reciprocating motion (this is the process of manual control mode) of shifting block; Now, be subject to the restriction of the semicircle iron wire of above-mentioned Elastic, after motor cuts out, (by electronic control mode, transfer manual control mode to), also only can the identical rotation direction when controlling with electronic mode control cam rotation, and then the misoperation can effectively avoid manual operation time.
Comprehensive above-mentioned two kinds of control modes, make this case have delicate structure, mode of operation is simple, operating efficiency is high feature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the stereogram of Fig. 1,
Fig. 3 is the explosive view of Fig. 2;
In figure, 1 is motor, the 10th, and output shaft, the 2nd, cam, the 20th, ship and resell on another market, the 21st, main part, the 22nd, lug boss, the 3rd, semicircle iron wire, the 30th, connector, the 4th, ratchet, the 5th, connecting rod, the 6th, shifting block, the 7th, hand lever, the 70th, interior hexagonal contiguous block.
Embodiment
As Figure 1-3, described control device comprises motor 1, cam 2, semicircle iron wire 3, ratchet 4, connecting rod 5, shifting block 6 and hand lever 7 to the utility model, and the reciprocating motion by shifting block 6 drives circuit breaker to open and close;
On the end face of described motor 1, have output shaft 10, the center of described ratchet 4 is dismountable to be connected on the output shaft 10 of described motor 1; Described cam 2 comprises main part 21 and lug boss 22, on described main part 21, offer the containing hole for accommodating described ratchet 4, described lug boss 22 is by the suitable screw of the desirable arbitrary size of the 20(that ships and resell on another market, grind off screw thread, and insert successively connecting rod and lug boss) hinged with described connecting rod 5, described connecting rod 5 is hinged away from one end of described cam 2 and the end face of described shifting block 6;
On described containing hole, offer a pair of through hole, described semicircle iron wire 3 is made by elastomeric material and the two ends of semicircle iron wire 3 is equipped with the connector 30 in the center of circle of pointing to described semicircle, and a pair of described connector 30 is connected as a single entity and is located in respectively in a pair of through hole with described semicircle iron wire 3; During use, can rotate by driven by motor ratchet and cam, and then drive shifting block move back and forth (this is the process of electronic control mode) by connecting rod; Now, by the restriction of flexible semicircle iron wire, make the ratchet in sleeve only when single direction rotation, drive to cam, cam only can be along single direction rotation during machine operation;
Described hand lever 7 middle parts are by the rotatable end face that is connected to described ratchet 4 of interior hexagonal contiguous block 70, the twice at length > ratchet 4 centers of described hand lever 7 and 20 centers of shipping and reselling on another market.During use, can be by manually pulling hand lever by die nut, then by the termination of hand lever, drive and ship and resell on another market, thereby realize the reciprocating motion (this is the process of manual control mode) of shifting block; Now, be subject to the restriction of the semicircle iron wire of above-mentioned Elastic, after motor cuts out, (by electronic control mode, transfer manual control mode to), also only can the identical rotation direction when controlling with electronic mode control cam rotation, and then the misoperation can effectively avoid manual operation time.
Comprehensive above-mentioned two kinds of control modes, make this case have delicate structure, mode of operation is simple, operating efficiency is high feature.
1), get a soket head cap screw in above-mentioned, the processing technology of hexagonal contiguous block is:, and grind off screw thread; 2), in original thread section, mill out a plane; 3), mill out one with above-mentioned parallel plane plane.Thereby make original thread section be square key shape, and then can effectively rotatablely moving of interior hexagonal contiguous block be passed on hand lever; , at interior hexagonal contiguous block, damage after (hex slot by blunt etc.) meanwhile, can directly in workshop, gather materials on the spot, substitute, thereby its use cost has been carried out significantly reducing.
All " consumable accessorys " in this case (comprise ship and resell on another market, semicircle iron wire, interior hexagonal contiguous block) all can be gathered materials on the spot in workshop, it is substituted, thereby to its use, maintenance cost carried out significantly reducing.
Between the bottom surface of the end face of described motor 1 and ratchet 4, be provided with dividing plate, the output shaft 10 of described motor 1 is located in described dividing plate.
On the outer wall of the main part 21 of described cam 2, be connected with accommodating of some iron wires (can by rubber etc. cheaply flexible material make).Owing to opening the rotation of motor driving pawl, semicircle iron wire very easily " is collapsed and flies " in the rotation of ratchet, therefore, in addition fastening to half round iron silk by accommodating of some iron wires herein.
Claims (3)
1. the control device of circuit breaker, is characterized in that, described control device comprises motor, cam, semicircle iron wire, ratchet, connecting rod, shifting block and hand lever, and the reciprocating motion by shifting block drives circuit breaker to open and close;
On the end face of described motor, have output shaft, the center of described ratchet is dismountable to be connected on the output shaft of described motor; Described cam comprises main part and lug boss, offers the containing hole for accommodating described ratchet on described main part, and described lug boss is by shipping and reselling on another market and described rod hinge connection, and described connecting rod is hinged away from one end of described cam and the end face of described shifting block;
On described containing hole, offer a pair of through hole, described semicircle iron wire is made by elastomeric material and the two ends of semicircle iron wire is equipped with the connector in the center of circle of pointing to described semicircle, and a pair of described connector and described semicircle iron wire are connected as a single entity and are located in respectively in a pair of through hole;
Described hand lever middle part is by the rotatable end face that is connected to described ratchet of interior hexagonal contiguous block, the twice at the length > ratchet center of described hand lever and the center of shipping and reselling on another market.
2. the control device of circuit breaker according to claim 1, is characterized in that, between the end face of described motor and the bottom surface of ratchet, is provided with dividing plate, and the output shaft of described motor is located in described dividing plate.
3. the control device of circuit breaker according to claim 1, is characterized in that, is connected with accommodating of some iron wires on the outer wall of the main part of described cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198150.3U CN203799977U (en) | 2014-04-22 | 2014-04-22 | Control device of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198150.3U CN203799977U (en) | 2014-04-22 | 2014-04-22 | Control device of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799977U true CN203799977U (en) | 2014-08-27 |
Family
ID=51382172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420198150.3U Expired - Fee Related CN203799977U (en) | 2014-04-22 | 2014-04-22 | Control device of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104681365A (en) * | 2015-03-17 | 2015-06-03 | 上海电科电器科技有限公司 | Circuit breaker and closing drive device thereof |
-
2014
- 2014-04-22 CN CN201420198150.3U patent/CN203799977U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104681365A (en) * | 2015-03-17 | 2015-06-03 | 上海电科电器科技有限公司 | Circuit breaker and closing drive device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: YANGZHOU ELECTRIC POWER EQUIPMENT MANUFACTURE FACT Free format text: FORMER NAME: YANGZHOU ELECTRIC POWER EQUIPMENT REPAIR + MANUFACTURE FACTORY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 225003 Wenchang Middle Road, Jiangsu, China, No. 77, No. Patentee after: Company limited of Yangzhou Electric Power Equipment Repair & Manufacture Factory Address before: 225003 Wenchang Middle Road, Jiangsu, China, No. 77, No. Patentee before: Yangzhou Electric Power Equipment Repair & Manufacture Factory |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20200422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |