CN203055824U - Manual mode and automatic mode integrated switching-on/switching-off mechanism of circuit breaker - Google Patents
Manual mode and automatic mode integrated switching-on/switching-off mechanism of circuit breaker Download PDFInfo
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- CN203055824U CN203055824U CN 201320041405 CN201320041405U CN203055824U CN 203055824 U CN203055824 U CN 203055824U CN 201320041405 CN201320041405 CN 201320041405 CN 201320041405 U CN201320041405 U CN 201320041405U CN 203055824 U CN203055824 U CN 203055824U
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- pedestal
- circuit breaker
- runner
- bearing pin
- hand
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Abstract
The utility model provides a manual mode and automatic mode integrated switching-on/switching-off mechanism of a circuit breaker, which can operate a switching-on/switching-off action of the switching-on/switching-off mechanism manually with little effort. The technical solution is that the manual mode and automatic mode integrated switching-on/switching-off mechanism comprises a pedestal, wherein the pedestal is provided with a motor, a rotating wheel, a link rod and a handle, the rotating wheel is fixedly installed on a motor rotating shaft, one end of the link rod is fixedly connected to the handle, the other end is rotatably and fixedly connected to an eccentric position of the rotating wheel, and the pedestal is further provided with a manual operation mechanism capable of rotating the rotating wheel with little effort.
Description
Technical field
The utility model relates to circuit breaker, especially relates to close/open machine wherein.
Background technology
The effect of circuit breaker is to cut off and the connection load circuit, and the disengagement failure circuit, and the accident that prevents enlarges, and guarantees safe operation.Can automatic shutdown circuit when serious overload or short circuit and fault such as under-voltage take place, its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.And behind the disjunction fault current, generally do not need to change parts.At present, obtained to use widely.Close/open machine in the existing circuit breaker is simple in structure, function singleness usually, namely pulled up and down by its handle of the driven by motor in the pedestal and cut off and connect circuit, when electrical fault, can't realize normal divide-shut brake, have potential safety hazard, and make circuit breaker lose use value.
Summary of the invention
For the defective of the close/open machine function singleness that overcomes above-mentioned existing circuit breaker, the utility model provides hand, the automatic integral close/open machine of circuit breaker, deciliter action that can laborsaving this close/open machine of manual operation like a cork.
The technical scheme of the hand of the utility model circuit breaker, automatic integral close/open machine is, comprise pedestal, be provided with motor, runner, link rod and handle in the described pedestal, described runner is fixedly mounted on the machine shaft, the rotating handle that is fixedly attached to of described link rod one end, the rotating eccentric position that is fixedly attached on the runner of the link rod other end also is provided with the manual-operating mechanism of rotating wheel effortlessly in the described pedestal.
The hand of the utility model road device, the beneficial effect of automatic integral close/open machine is: the hand of above-mentioned circuit breaker, the automatic integral close/open machine can break down at the circuit breaker wiring board, during the motor cisco unity malfunction, standby manual manipulation mode is provided, this manual manipulation mode running is level and smooth, safety, simple in structure firm, stability is higher, can pull handle in very light labour-saving by manual-operating mechanism, in time cut off or closed circuit, thereby can meet emergencies, the accident that prevents enlarges, and guarantees safe operation, realizes manual/automatic integratedization of divide-shut brake of circuit breaker.
The utility model provides the hand of improved circuit breaker, the automatic integral close/open machine, described manual-operating mechanism comprises the input gear that is fixedly mounted on rotationally on the pedestal and the gear teeth that are arranged at the runner edge, the input gear cooperates with gear teeth meshing, the input gear size is less than the runner size, when circuit-breaker-motor breaks down, operating personnel allow and import the gear driven gear teeth as long as rotate the input gear, and the gear teeth drive link rod, link rod drives handle, thereby cut off or closed circuit, guarantee safe operation, this gear transmission structure is simple, stable drive, gearratio is accurate, reliable operation, efficient height, life-span is long, rapid operation reduces labour intensity, increases work efficiency.
The hand of the circuit breaker that the utility model further provides, automatic integral close/open machine, described pedestal is provided with rotating bearing pin, and the input gear is fixedly mounted on the medium position of bearing pin., can make input gear and runner be in same plane easily by bearing pin, engagement fit is more steadily, reliably.The hand of the circuit breaker that the utility model further provides, automatic integral close/open machine, described bearing pin has the installation end that is connected with pedestal and away from the free end of pedestal, this free end is provided with the hexagonal blind hole, therefore in the hexagonal blind hole, can insert inner hexagon spanner, with spanner rotating pin and input gear, rotate convenient, the laborsaving palm that can not wear and tear like this.
The hand of the circuit breaker that the utility model further provides again, automatic integral close/open machine, the free end of described bearing pin and the spacing between the pedestal are greater than the spacing between link rod and the pedestal, pedestal is provided with the support of band through hole, it is rack-mount that the free end of bearing pin passes through hole, therefore can hold bearing pin very easily by support, it can not rocked up and down, stable more, firm.
The hand of the circuit breaker that the utility model further provides again, automatic integral close/open machine, described input gear, bearing pin and support all are positioned at the left side of runner, make the breaker structure compactness, allow convenient, the operation input gear smoothly of user.
The hand of the circuit breaker that the utility model further provides at last, automatic integral close/open machine, be provided with pad between described link rod and the runner, this pad fixes with runner and coaxial installation, the link rod other end is fixedly attached to the eccentric position on the pad rotationally, can adjust the setting height(from bottom) of link rod by the pad of different-thickness, link rod one end can be installed on the runner near level, link rod and runner are set in parallel, adapting to different installation environment needs, thereby make the circuit breaker running more steadily reliable.
Below in conjunction with drawings and Examples the utility model is described in further detail.
Description of drawings
Fig. 1 is one of the hand of circuit breaker of the present utility model, perspective view of automatic integral close/open machine embodiment.
Fig. 2 be circuit breaker of the present utility model hand, automatic integral close/open machine embodiment perspective view two.
Fig. 3 is one of the hand of circuit breaker of the present utility model, planar structure schematic diagram of automatic integral close/open machine embodiment.
Fig. 4 is one of hand, automatic integral close/open machine embodiment planar structure schematic diagram of circuit breaker of the present utility model.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the hand of circuit breaker of the present utility model, automatic integral close/open machine embodiment, comprise pedestal 1, be provided with motor 2 in the described pedestal 1, runner 3, link rod 4 and handle 5, described runner 3 is fixedly mounted in motor 2 rotating shafts, the rotating handle 5 that is fixedly attached to of described link rod 4 one ends, link rod 4 other ends are fixedly attached to the eccentric position on the runner 3 rotationally, eccentric position is positioned at the edge near runner 3 in the present embodiment, in order to make link rod 4 can better be connected to handle 5, link rod 4 has the bending district, and 1 also is provided with the manual-operating mechanism of rotating wheel 3 effortlessly in the described pedestal.
Manual-operating mechanism comprises the input gear 6 that is fixedly mounted on rotationally on the pedestal 1 and the gear teeth 7 that are arranged at runner 3 edges, pedestal 1 is provided with rotating bearing pin 8 in the present embodiment, input gear 6 is fixedly mounted on the medium position of bearing pin 8, input gear 6 and the gear teeth 7 engagement fit, input gear 6 sizes are less than runner 3 sizes, input gear 6 integral body are pinion in the present embodiment, runner 3 integral body are gear wheel, combination obtains bigger actuating force and makes 6 rotations of input gear get up laborsaving more light in order to allow input gear 6 walk more stroke like this.
Bearing pin 8 has the installation end 81 that is connected with pedestal 1 and away from the free end 82 of pedestal 1, this free end 82 is provided with hexagonal blind hole 83, for the inner hexagon spanner rotation, thereby can increase the friction that moment reduces palm and free end 82, easily the labour-saving drives manual-operating mechanism, the free end 82 of bearing pin and the spacing between the pedestal 1 are greater than the spacing between link rod 4 and the pedestal 1, pedestal 1 is provided with the support 9 of band through hole, the free end 82 of bearing pin passes through hole and is installed on the support 9, the free end 82 of bearing pin can rotate in the through hole of support 9, that is to say bearing pin integral body respectively by pedestal 1 and support 9 under hold.Be subject to the integral layout of circuit breaker, the input gear 6 in the present embodiment, bearing pin 8 and support 9 all are positioned at the left side of runner 3, make its compact conformation.
Be provided with pad 10 between link rod 4 and the runner 3 in the present embodiment, this pad 10 fixes and coaxial installation with runner 3, and link rod 4 other ends are fixedly attached to the eccentric position on the pad 10 rotationally.Owing to can use the pad 10 of different-thickness, thereby change the setting height(from bottom) of link rod 4, make link rod 4 under different mounting conditions, do corresponding highly the adjusting in order to can integral body be parallel to runner 3, otherwise can require great effort because of angle during link rod 4 actions, and pad 10 is cam-like, be installed on the runner 3 by screw, also be provided with jump ring 11 in described motor 2 rotating shafts, jump ring 11 can prevent that runner 3 and pad 10 from deviating from motor 2 rotating shafts.
Protection range of the present utility model is not limited to above-described embodiment one; as can be with reference to figure 1, shown in Figure 2; can make variation to pedestal 1 upper pin 8; be that bearing pin 8 is fixedly mounted on the pedestal 1; input gear 6 then is fixedly mounted on the medium position of bearing pin 8 rotationally; so only need to get final product by rotating input gear 6, also can make input gear 6 be in same plane with runner 3 easily by bearing pin 8, so protection range of the present utility model is to be defined by claims.
Claims (8)
1. the hand of a circuit breaker, automatic integral close/open machine, comprise pedestal (1), it is characterized in that: be provided with motor (2), runner (3), link rod (4) and handle (5) in the described pedestal (1), described runner (3) is fixedly mounted in motor (2) rotating shaft, the rotating handle (5) that is fixedly attached to of described link rod (4) one ends, link rod (4) other end is fixedly attached to the eccentric position on the runner (3) rotationally, and (1) also is provided with the manual-operating mechanism of rotating wheel (3) effortlessly in the described pedestal.
2. the hand of circuit breaker according to claim 1, automatic integral close/open machine, it is characterized in that: described manual-operating mechanism comprises the input gear (6) that is fixedly mounted on rotationally on the pedestal (1) and the gear teeth (7) that are arranged at runner (3) edge, input gear (6) and the gear teeth (7) engagement fit, input gear (6) size is less than runner (3) size.
3. the hand of circuit breaker according to claim 2, automatic integral close/open machine, it is characterized in that: described pedestal (1) is provided with hard-wired bearing pin (8), and input gear (6) is fixedly mounted on the medium position of bearing pin (8) rotationally.
4. the hand of circuit breaker according to claim 2, automatic integral close/open machine, it is characterized in that: described pedestal (1) is provided with rotating bearing pin (8), and input gear (6) is fixedly mounted on the medium position of bearing pin (8).
5. the hand of circuit breaker according to claim 4, automatic integral close/open machine, it is characterized in that: described bearing pin (8) has the installation end (81) that is connected with pedestal (1) and away from the free end (82) of pedestal (1), this free end (82) is provided with hexagonal blind hole (83).
6. the hand of circuit breaker according to claim 5, automatic integral close/open machine, it is characterized in that: the spacing between the free end of described bearing pin (82) and the pedestal (1) is greater than the spacing between link rod (4) and the pedestal (1), pedestal (1) is provided with the support (9) of band through hole, and the free end of bearing pin (82) passes through hole and is installed on the support (9).
7. the hand of circuit breaker according to claim 6, automatic integral close/open machine, it is characterized in that: described input gear (6), bearing pin (8) and support (9) all are positioned at the left side of runner (3).
8. according to hand, the automatic integral close/open machine of claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described circuit breakers, it is characterized in that: be provided with pad (10) between link rod (4) and the runner (3), this pad (10) fixes and coaxial installation with runner (3), and link rod (4) other end is fixedly attached to the eccentric position on the pad (10) rotationally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041405 CN203055824U (en) | 2013-01-25 | 2013-01-25 | Manual mode and automatic mode integrated switching-on/switching-off mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041405 CN203055824U (en) | 2013-01-25 | 2013-01-25 | Manual mode and automatic mode integrated switching-on/switching-off mechanism of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203055824U true CN203055824U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320041405 Expired - Fee Related CN203055824U (en) | 2013-01-25 | 2013-01-25 | Manual mode and automatic mode integrated switching-on/switching-off mechanism of circuit breaker |
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|---|---|
| CN (1) | CN203055824U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337427A (en) * | 2013-06-19 | 2013-10-02 | 邳州市国龙电器有限公司 | Large-scale integrated hand-operated and electric-driven operation brake separating and closing device |
| CN103701085A (en) * | 2013-12-13 | 2014-04-02 | 刘永华 | Manual operation and automation brake-integrated intelligent leakage protector |
| CN111524759A (en) * | 2017-11-21 | 2020-08-11 | 乾友科技有限公司 | Automatic switching-on and switching-off operation device of circuit breaker and circuit breaker |
| CN113410107A (en) * | 2021-08-20 | 2021-09-17 | 江西韬瑞自动化设备有限公司 | Circuit protection device with power supply cut-off early warning function based on standby power supply |
-
2013
- 2013-01-25 CN CN 201320041405 patent/CN203055824U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337427A (en) * | 2013-06-19 | 2013-10-02 | 邳州市国龙电器有限公司 | Large-scale integrated hand-operated and electric-driven operation brake separating and closing device |
| CN103337427B (en) * | 2013-06-19 | 2015-10-28 | 邳州市国龙电器有限公司 | A kind of large-scale integrated hand, electric operating closing-opening device |
| CN103701085A (en) * | 2013-12-13 | 2014-04-02 | 刘永华 | Manual operation and automation brake-integrated intelligent leakage protector |
| CN103701085B (en) * | 2013-12-13 | 2017-01-11 | 温州市永良机械技术研究所 | Manual operation and automation brake-integrated intelligent leakage protector |
| CN111524759A (en) * | 2017-11-21 | 2020-08-11 | 乾友科技有限公司 | Automatic switching-on and switching-off operation device of circuit breaker and circuit breaker |
| CN111524759B (en) * | 2017-11-21 | 2022-09-23 | 乾友科技有限公司 | Automatic switching-on and switching-off operation device of circuit breaker and circuit breaker |
| CN113410107A (en) * | 2021-08-20 | 2021-09-17 | 江西韬瑞自动化设备有限公司 | Circuit protection device with power supply cut-off early warning function based on standby power supply |
| CN113410107B (en) * | 2021-08-20 | 2022-01-28 | 江西韬瑞自动化设备有限公司 | Circuit protection device with power supply cut-off early warning function based on standby power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325000 Wenzhou Bridge Industrial Park, North white elephant Town, Yueqing City, Wenzhou, Zhejiang province (Zhejiang Jiangnan Petrochemical Machinery Co., Ltd.) Patentee after: ZHEJIANG CHENGTONG ELECTRIC POWER TECHNOLOGY CO., LTD. Address before: Wenzhou City, Zhejiang province Chang Road 325603 North white elephant Yueqing Zhen Jin Lu Industrial Zone No. 26 Patentee before: Yueqing City ChengTong Electric Power Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20190125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |