CN200983339Y - Rotating single break point contactor of built-in bypass electromotor soft start device - Google Patents
Rotating single break point contactor of built-in bypass electromotor soft start device Download PDFInfo
- Publication number
- CN200983339Y CN200983339Y CN 200620151650 CN200620151650U CN200983339Y CN 200983339 Y CN200983339 Y CN 200983339Y CN 200620151650 CN200620151650 CN 200620151650 CN 200620151650 U CN200620151650 U CN 200620151650U CN 200983339 Y CN200983339 Y CN 200983339Y
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- Prior art keywords
- contactor
- rotary
- limb
- movable
- model
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- 239000004020 conductor Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 230000008093 supporting effect Effects 0.000 claims description 14
- 239000007858 starting material Substances 0.000 claims description 13
- 230000003068 static effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Motor And Converter Starters (AREA)
Abstract
The utility model relates to an inner-laid bypass-type motor flexibly-started device rotary single-break point contact apparatus, including an E-model electro-magnetic limb arranged in a casing, a movable limb, and a stationary limb, wherein the stationary limb is fixed on the casing through a shock-absorption pad, an electro-magnetic coil and a blackball-laid spring are respectively and correspondingly arranged between the movable limb and the stationary limb of the E-model electro-magnetic limb, the movable limb is fastened with a contactor bracket through a plug pin, a build-in type spring fork is arranged on the contactor bracket, and a medium-pressure spring is arranged between the contactor brackets. The utility model is characterized in that a rotary movable contactor arm is arranged on the contactor bracket which is rotary-fitted with it, the rotary movable contactor arm is connected with the spring fork through a lock pin, one end of rotary movable contactor arm is connected with a conducting raft through a flexibly-connected conductor rotary location, and the movable contactor arranged on the other end is corresponding to a breakback contactor fastened on the breakback contactor of the casing. The utility model can change the movable contactor and the breakback contact point according to the applicant wearing condition, and is convenient for being maintained, thereby the use-cost is reduced.
Description
Technical field
The utility model relates to a kind of motor soft start device, the rotary single-break contactor of particularly a kind of built-in bypass motor soft starter.
Background technology
At present, every motor that needs reduced voltage starting adopts the electronics soft starter device mostly, and it promptly can reduce the impact that the motor across-the-line starting brings to driven equipment, and big electric current is to the impact of electrical network in the time of can reducing motor starting again.Now external motor soft start device all adopts the on-line operation bypass operational mode of holding concurrently, and the direct-on-line that in use has uses, and the bypass that has is used.During online use, because the silicon controlled power consumption is quite big, so the energy consumption increase; In order to guarantee heat radiation, must adopt machinery air-cooled, therefore cause the soft starter device complicated integral structure and bulky.Simultaneously,, guarantee that its electric energy is reliable and stable, therefore adopt the volume of the complete sets of equipment more to increase for other device for switching is not subjected to the influence of hot blast.In order to improve above-mentioned deficiency, the designer increases by a cover bypass running gear again, torque and starting current in order to control motor during motor starting, adopt soft starter device, the contactor shunting device operation of starting back, the controllable silicon of soft starter device is promptly closed, and the controllable silicon power consumption of soft starter device is near zero like this.Though above measure has solved the excessive deficiency that causes of soft starter device on-line operation power consumption, but causes circuit system complicated, failure rate improves, and maintenance capacity increases.The applicant once proposes solution with regard to this technical problem and applies for a patent and the power of patenting.Technology Need is updated, is innovated, and how to change the contactor current channel, and a kind of novel closed form of contactor is provided, and makes its maintenance easier, effectively reduces use cost, will be the another new problem that the technical staff carries out scientific research and development.
The utility model content
The purpose of this utility model is to overcome above-mentioned weak point, provides a kind of simple in structure, reasonable in design, dependable performance, the rotary single-break contactor of built-in bypass motor soft starter easy to maintenance.
The technical scheme that the utility model adopted is for achieving the above object: the rotary single-break contactor of a kind of built-in bypass motor soft starter comprises the E type electromagnetic core that is provided with in the housing, moving iron core and static iron core; Static iron core is fixed in housing by beam, is provided with solenoid and scolds between the moving iron core and static iron core of putting the corresponding respectively E of the being built in type of spring electromagnetic core; Moving iron core is fixedlyed connected with the contact supporting that is provided with by latch, and contact supporting is provided with built-in spring fork, and middle pressing spring is located between the contact supporting; It is characterized in that contact supporting is provided with the rotary moving contact arm that is rotatably assorted with it, rotary moving contact arm is connected by lock pin with the spring fork, rotary moving contact arm one end is connected in busbar by the conductor rotational positioning that is flexible coupling that is provided with, and the moving contact that the rotary moving contact arm other end is provided with is corresponding with the fixed contact on being fixed in the housing fixed contact.
The beneficial effects of the utility model are: outside the feature that keeps former patented technology, can be convenient to maintenance according to using abrasion condition arbitrarily dynamic and static contact to be changed, thereby reduce use cost; Changed current channel simultaneously, a kind of novel closed form of contactor that provides a kind of.It is simple in structure, and is reasonable in design, and volume is little, low in energy consumption, and contact performance is reliable, and is safe and convenient to use, uses very extensive.
Description of drawings
Fig. 1 is the utility model structural representation,
The excess of stroke of contactor shown in figure Control Shaft B point is positioned at the top of rotary moving contact arm;
Fig. 2 is the utility model structural representation,
The excess of stroke of contactor shown in figure Control Shaft B point is positioned at the below of rotary moving contact arm.
Among the figure: 1 conductor that is flexible coupling, 2 contact supportings, 3 springs fork, 4 rotary moving contact arms, 5 moving contacts, 6 fixed contacts, 7 fixed contacts, 8 busbars.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, details are as follows to embodiment, structure, feature that foundation the utility model provides:
Referring to Fig. 1, Fig. 2, the rotary single-break contactor of a kind of built-in bypass motor soft starter comprises the E type electromagnetic core that is provided with in the housing, moving iron core and static iron core; Static iron core is fixed in housing by beam, is provided with solenoid and scolds between the moving iron core and static iron core of putting the corresponding respectively E of the being built in type of spring electromagnetic core; Moving iron core is fixedlyed connected with the contact supporting that is provided with by latch, and contact supporting is provided with built-in spring fork, and middle pressing spring is located between the contact supporting; It is characterized in that contact supporting 2 is provided with the rotary moving contact arm 4 that is rotatably assorted with it, rotary moving contact arm 4 and spring fork 3 is connected by lock pin, rotary moving contact arm 4 one ends are connected in busbar 8 by conductor 1 rotational positioning that is flexible coupling that is provided with, and the moving contact 5 that rotary moving contact arm 4 other ends are provided with is corresponding with the fixed contact 6 on being fixed in housing fixed contact 7.
Fig. 1 shows the last square structure that contactor excess of stroke Control Shaft B point is positioned at rotary moving contact arm; Fig. 2 shows the following square structure that contactor excess of stroke Control Shaft B point is positioned at rotary moving contact arm.
The main improvement of this contactor is the contact supporting of linear running up and down to be become rotary moving contact arm rotatablely move, and its way of contact is the single-break contact, and an end of promptly rotary moving contact arm is positioned the A point, and is connected with busbar with the conductor that is flexible coupling.During its action, rotate around the A point by electromagnetic actuation driven rotary formula moving contact upper-arm circumference, to realize moving contact and the fixed contact closure on the rotary moving contact arm, conducting electric current.
Above-mentioned detailed description of the rotary single-break contactor of built-in bypass motor soft starter being carried out with reference to embodiment; be illustrative rather than determinate; therefore in the variation and the modification that do not break away under the utility model general plotting, should belong within the protection range of the present utility model.
Claims (1)
1, the rotary single-break contactor of a kind of built-in bypass motor soft starter comprises the E type electromagnetic core that is provided with in the housing, moving iron core and static iron core; Static iron core is fixed in housing by beam, is provided with solenoid and scolds between the moving iron core and static iron core of putting the corresponding respectively E of the being built in type of spring electromagnetic core; Moving iron core is fixedlyed connected with the contact supporting that is provided with by latch, and contact supporting is provided with built-in spring fork, and middle pressing spring is located between the contact supporting; It is characterized in that contact supporting is provided with the rotary moving contact arm that is rotatably assorted with it, rotary moving contact arm is connected by lock pin with the spring fork, rotary moving contact arm one end is connected in busbar by the conductor rotational positioning that is flexible coupling that is provided with, and the moving contact that the rotary moving contact arm other end is provided with is corresponding with the fixed contact on being fixed in the housing fixed contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620151650 CN200983339Y (en) | 2006-12-12 | 2006-12-12 | Rotating single break point contactor of built-in bypass electromotor soft start device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620151650 CN200983339Y (en) | 2006-12-12 | 2006-12-12 | Rotating single break point contactor of built-in bypass electromotor soft start device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200983339Y true CN200983339Y (en) | 2007-11-28 |
Family
ID=38910490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620151650 Expired - Fee Related CN200983339Y (en) | 2006-12-12 | 2006-12-12 | Rotating single break point contactor of built-in bypass electromotor soft start device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200983339Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800530A (en) * | 2011-05-23 | 2012-11-28 | 北京人民电器厂有限公司 | Moving contact device of contactor |
| CN104779120A (en) * | 2015-05-05 | 2015-07-15 | 首瑞（北京）投资管理集团有限公司 | Single-breakpoint contactor |
| CN106783252A (en) * | 2017-01-21 | 2017-05-31 | 上海旭光真空科技有限公司 | A kind of high-voltage DC contactor of permanent magnetic drive |
| CN108922825A (en) * | 2018-06-15 | 2018-11-30 | 湖北德普电气股份有限公司 | A kind of multiple spot rotaing contactor control system |
| CN110164736A (en) * | 2015-07-01 | 2019-08-23 | 松下知识产权经营株式会社 | Electromagnetic relay |
| CN112071682A (en) * | 2020-09-04 | 2020-12-11 | 陈金枢 | Processing method of ceramic high-voltage direct-current contactor |
| CN113903605A (en) * | 2021-09-23 | 2022-01-07 | 思源清能电气电子有限公司 | Novel bypass switch |
-
2006
- 2006-12-12 CN CN 200620151650 patent/CN200983339Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800530A (en) * | 2011-05-23 | 2012-11-28 | 北京人民电器厂有限公司 | Moving contact device of contactor |
| CN104779120A (en) * | 2015-05-05 | 2015-07-15 | 首瑞（北京）投资管理集团有限公司 | Single-breakpoint contactor |
| CN110164736A (en) * | 2015-07-01 | 2019-08-23 | 松下知识产权经营株式会社 | Electromagnetic relay |
| CN106783252A (en) * | 2017-01-21 | 2017-05-31 | 上海旭光真空科技有限公司 | A kind of high-voltage DC contactor of permanent magnetic drive |
| CN106783252B (en) * | 2017-01-21 | 2019-08-06 | 旭格威科技（上海）有限公司 | A kind of high-voltage DC contactor of permanent magnetic drive |
| CN108922825A (en) * | 2018-06-15 | 2018-11-30 | 湖北德普电气股份有限公司 | A kind of multiple spot rotaing contactor control system |
| CN112071682A (en) * | 2020-09-04 | 2020-12-11 | 陈金枢 | Processing method of ceramic high-voltage direct-current contactor |
| CN112071682B (en) * | 2020-09-04 | 2022-11-25 | 陈金枢 | Processing method of ceramic high-voltage direct current contactor |
| CN113903605A (en) * | 2021-09-23 | 2022-01-07 | 思源清能电气电子有限公司 | Novel bypass switch |
| CN113903605B (en) * | 2021-09-23 | 2024-03-22 | 思源清能电气电子有限公司 | Novel bypass switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN NUOERHADUN ELECTRICAL APPLIANCE MANUFACTUR Free format text: FORMER OWNER: NUOER ELECTRIC CO., LTD., TIANJIN CITY Effective date: 20100826 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300381 NO.20, HONGZE ROAD, DASI INDUSTRIAL PARK, XIQING ECONOMIC DEVELOPMENT ZONE, TIANJIN CITY TO: 300381 NO.20, HONGZE ROAD, DASI INDUSTRIAL PARK, XIQING ECONOMIC DEVELOPMENT ZONE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100826 Address after: The 300381 Xiqing Economic Development Zone Industrial Park Ze Road No. 20 Hung Temple Patentee after: Tianjin Nuoerhatun Electric Manufacturing Co.,Ltd. Address before: 300381 Tianjin City, Xiqing Economic Development Zone Industrial Park Ze Road No. 20 Hung Temple Patentee before: Tianjin Nole Electricity Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: TIANJIN NUOERHADUN ELECTRIC CO., LTD. Free format text: FORMER NAME: TIANJIN NOLE ELECTRICITY CO., LTD. Owner name: TIANJIN NOLE ELECTRICITY CO., LTD. Free format text: FORMER NAME: TIANJIN NUOERHADUN ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 300385 Tianjin city Xiqing District of Xiqing Economic Development Zone Industrial Park Road No. 6 Jintai Temple Patentee after: TIANJIN NOLE ELECTRIC Co.,Ltd. Address before: 300385 Tianjin city Xiqing District of Xiqing Economic Development Zone Industrial Park Road No. 6 Jintai Temple Patentee before: Tianjin Knoll Hatton Electric Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 300385 Tianjin city Xiqing District of Xiqing Economic Development Zone Industrial Park Road No. 6 Jintai Temple Patentee after: Tianjin Knoll Hatton Electric Co.,Ltd. Address before: Xiqing Economic Development Zone Industrial Park Ze Road No. 20 Hung Temple Patentee before: Tianjin Nuoerhatun Electric Manufacturing Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20141212 |
|
| EXPY | Termination of patent right or utility model |