CN205211667U - High voltage vacuum contactor based on three phase current utmost point conversion mutually - Google Patents
High voltage vacuum contactor based on three phase current utmost point conversion mutually Download PDFInfo
- Publication number
- CN205211667U CN205211667U CN201520942527.6U CN201520942527U CN205211667U CN 205211667 U CN205211667 U CN 205211667U CN 201520942527 U CN201520942527 U CN 201520942527U CN 205211667 U CN205211667 U CN 205211667U
- Authority
- CN
- China
- Prior art keywords
- phase
- contact
- vacuum contactor
- motor
- pressure
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model provides a high voltage vacuum contactor based on three phase current utmost point conversion mutually, include the high voltage vacuum contactor body that has A looks contact (2) and B looks contact (3) and C looks contact (4), the setting is and be used for connecting moving contact (11) of looks contact respectively between A looks contact (2) and B looks contact (3) and C looks contact (4), set up to motor (9) with moving contact (11) hookup, the rotation of moving contact (11) is driven through motor (9), realize three phase current utmost point conversion mutually, thereby satisfy load motor's start -up requirement, other three phase current utmost point conversion equipment mutually of out of use, consequently, high voltage vacuum contactor's function has been increased, three phase current utmost point conversion needs have mutually been satisfied.
Description
One, technical field
The utility model relates to a kind of high-pressure AC vacuum contactor, especially a kind of high-pressure AC vacuum contactor based on the conversion of three phase mains phase pole.
Two, background technology
High-pressure AC vacuum contactor is the vitals of Coal Mine Power Distribution System, very important effect is reliably played to Coal Mine Power Distribution System, therefore high-pressure AC vacuum contactor is a kind of important mine parts, in existing high-pressure AC vacuum contactor, and cannot commutation separately; Commutating period is long; Commutating structure is complicated, and useful life is short; Installation process is complicated, with duration, reduce the production efficiency in colliery, commutation produces potential safety hazard to the performance of isolating switch frequently, have in the environment of the explosive mist such as methane, coal dust in underground coal mine and surrounding medium thereof especially, there is great potential safety hazard.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model is to provide a kind of high-pressure AC vacuum contactor based on the conversion of three phase mains phase pole, because this increasing the function of high-pressure AC vacuum contactor, meets three phase mains phase pole conversion needs.
For achieving the above object, the technical scheme that the utility model is taked is: include the high-pressure AC vacuum contactor body with A phase contact and B phase contact and C phase contact, to be arranged between A phase contact and B phase contact and C phase contact and be respectively used to connect phase contact moving contact, be set to the motor that connects with moving contact.
Owing to devising motor, moving contact and high-pressure AC vacuum contactor body, by the rotation of driven by motor moving contact, realize the conversion of three phase mains phase pole, thus meet the startup requirement of load motor, do not re-use other three phase mains phase pole conversion equipment, because this increasing the function of high-pressure AC vacuum contactor, meet three phase mains phase pole conversion needs.
The utility model devises, and according to the mode of additional three phase mains phase pole translation function, motor and moving contact is connected with high-pressure AC vacuum contactor body.
The utility model devises, and high-pressure AC vacuum contactor body is set to also include pull-in winding and feedback electric shock,
Pull-in winding is placed through vacuum tube and is connected with the power supply of load motor and feeds back the on-off switch being set to be connected with power supply that gets an electric shock and connect, A phase contact, B phase contact and C phase contact are arranged on the periphery of moving contact and A phase contact, B phase contact and C phase contact are set to compartment distribution, moving contact is connected with A phase contact, B phase contact and C phase contact type respectively and moving contact is set to connect with the output shaft of motor, between the output shaft and moving contact of motor, be provided with bevel reduction gear set.
The utility model devises, and A phase contact, B phase contact and C phase contact are set to two groups and moving contact is set to connect respectively with two groups of A phase contacts, two groups of B phase contacts or two groups of C phase contacts respectively.
The utility model devises, and moving contact is provided with for connecting two groups of A phase contacts, the passage body of two groups of B phase contacts and two groups of C phase contacts and the passage body for being connected one group of A phase contact and one group of B phase contact, one group of B phase contact and one group of A phase contact and two groups of C phase contacts.
The utility model devises, and the angular wheel in bevel reduction gear set is set to connect with the output shaft of motor and disc gear in bevel reduction gear set is set to connect with moving contact.
The utility model devises, and motor, moving contact, A phase contact, B phase contact and C phase contact are arranged on the side of pull-in winding and feedback electric shock.
Technique effect of the present utility model is: control system is to contactor control signal, realize controlling combined floodgate and the disjunction of vacuum tube by controlling the connecting and disconnecting power supply of pull-in winding, feedback signal is contactor feedback contact for control system provides forward or reverse switching signal.The on/off of load motor is realized by the combined floodgate of vacuum tube and disjunction.Commutation mechanism is, when needing to carry out the power supply that electronic commutation Time Controller can connect commutation component internal commutated motor, make to rotate with the disk of AB phase contact by the rotation of motor, moving contact is driven to rotate, when forwarding certain angle to, the commutation of whole contactor self can be realized, make to be changed by original inlet wire A → outlet A, inlet wire B → outlet B to become inlet wire A → outlet B, inlet wire B → outlet A, achieve single-circuit commutation function.
In the technical program, adding the motor of three phase mains phase pole translation function, moving contact and high-pressure AC vacuum contactor body is important technical characteristic, in the technical field of the high-pressure AC vacuum contactor changed based on three phase mains phase pole, have novelty, creativeness and practicality, the term in the technical program is all to make an explanation with patent documentation in the art and to understand.
Four, accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is schematic diagram of the present utility model.
Five, embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is an embodiment of the present utility model, illustrates the present embodiment by reference to the accompanying drawings, includes pull-in winding 6, feedback electric shock 5, motor 9, moving contact 11, A phase contact 2, B phase contact 3 and C phase contact 4,
Pull-in winding 6 is placed through vacuum tube and is connected with the power supply of load motor and feeds back the on-off switch that electric shock 5 is set to be connected with power supply and connect, A phase contact 2, B phase contact 3 and C phase contact 4 are arranged on the periphery of moving contact 11 and A phase contact 2, B phase contact 3 and C phase contact 4 are set to compartment distribution, moving contact 11 is connected with A phase contact 2, B phase contact 3 and C phase contact 4 contact respectively and moving contact 11 is set to connect with the output shaft of motor 9, between the output shaft and moving contact 11 of motor 9, be provided with bevel reduction gear set.
In the present embodiment, A phase contact 2, B phase contact 3 and C phase contact 4 are set to two groups and moving contact 11 is set to connect respectively with two groups of A phase contacts, 2, two groups of B phase contacts 3 or two groups of C phase contacts 4 respectively.
In the present embodiment, moving contact 11 is provided with for connecting two groups of A phase contacts, 2, two groups of B phase contacts 3 and the passage body of two groups of C phase contacts 4 and the passage body for being connected one group of A phase contact 2 and one group of B phase contact 3, one group of B phase contact 3 and one group of A phase contact 2 and two groups of C phase contacts 4.
In the present embodiment, the angular wheel in bevel reduction gear set is set to connect with the output shaft of motor 9 and disc gear in bevel reduction gear set is set to connect with moving contact 11.
In the present embodiment, motor 9, moving contact 11, A phase contact 2, B phase contact 3 and C phase contact 4 are arranged on the side of pull-in winding 6 and feedback electric shock 5.
Moving contact 11 is driven by motor 9, one group of A phase contact 2 and one group of phase contact 3, one group of B phase contact 3 and one group of A phase contact 2 and two groups of C phase contacts 4 are connected, three phase mains mutually extremely in A phase carry out interconnection with B phase, load motor is started, commutation by the pressing of auxiliary contact, passes reverse switching signal back to controller after putting in place and closing a floodgate, then drive moving contact 11 by motor 9, then three phase mains mutually extremely in A phase carry out difference with B phase and be normally connected.
The utility model has lower feature:
1, owing to devising motor 9, moving contact 11 and high-pressure AC vacuum contactor body, the rotation of moving contact 11 is driven by motor 9, realize the conversion of three phase mains phase pole, thus meet the startup requirement of load motor, do not re-use other three phase mains phase pole conversion equipment, because this increasing the function of high-pressure AC vacuum contactor, meet three phase mains phase pole conversion needs.
2, owing to devising pull-in winding 6 and feedback electric shock 5, the function of high-pressure AC vacuum contactor body is achieved.
3, owing to devising bevel reduction gear set, ensure that the requirement of the exercise performance that three phase mains phase pole is changed.
4, owing to devising pull-in winding 6, feedback electric shock 5, motor 9, moving contact 11, A phase contact 2, B phase contact 3 and C phase contact 4, simple to operate, achieve automatic control.
5, owing to devising technical characteristic of the present utility model, in the effect of the set separately and each other of technical characteristic, by test show, property indices of the present utility model be existing property indices be at least 1.7 times, by assessment there is good market value.
Other technical characteristic connected with the motor 9 of additional three phase mains phase pole translation function, moving contact 11 and high-pressure AC vacuum contactor body also having other is all one of embodiment of the present utility model, and each technical characteristic of the above embodiment can combine arbitrarily, for meeting the requirement of Patent Law, patent regulation and guidelines for examination, no longer the embodiment of all possible combination of each technical characteristic in above-described embodiment is all described.
Therefore in the high-pressure AC vacuum contactor technical field changed based on three phase mains phase pole; everyly include the high-pressure AC vacuum contactor body with A phase contact 2 and B phase contact 3 and C phase contact 4, to be arranged between A phase contact 2 and B phase contact 3 and C phase contact 4 and be respectively used to connect phase contact moving contact 11, be set to the technology contents of the motor 9 connected with moving contact 11 all in protection range of the present utility model.
Claims (7)
1. the high-pressure AC vacuum contactor based on the conversion of three phase mains phase pole, it is characterized in that: include the high-pressure AC vacuum contactor body with A phase contact (2) and B phase contact (3) and C phase contact (4), to be arranged between A phase contact (2) and B phase contact (3) and C phase contact (4) and be respectively used to connect phase contact moving contact (11), be set to the motor (9) that connects with moving contact (11).
2. the high-pressure AC vacuum contactor based on the conversion of three phase mains phase pole according to claim 1, is characterized in that: according to the mode of additional three phase mains phase pole translation function, motor (9) and moving contact (11) are connected with high-pressure AC vacuum contactor body.
3. the high-pressure AC vacuum contactor based on the conversion of three phase mains phase pole according to claim 1, it is characterized in that: high-pressure AC vacuum contactor body is set to also include pull-in winding (6) and feedback electric shock (5), pull-in winding (6) is placed through vacuum tube and is connected with the power supply of load motor and feeds back the on-off switch that get an electric shock (5) be set to be connected with power supply and connect, A phase contact (2), B phase contact (3) and C phase contact (4) are arranged on the periphery of moving contact (11) and A phase contact (2), B phase contact (3) and C phase contact (4) are set to compartment distribution, moving contact (11) respectively with A phase contact (2), B phase contact (3) is connected with C phase contact (4) contact and moving contact (11) is set to connect with the output shaft of motor (9), bevel reduction gear set is provided with between the output shaft and moving contact (11) of motor (9).
4. the high-pressure AC vacuum contactor based on the conversion of three phase mains phase pole according to claim 3, is characterized in that: A phase contact (2), B phase contact (3) and C phase contact (4) are set to two groups and moving contact (11) is set to connect respectively with two groups of A phase contacts (2), two groups of B phase contacts (3) or two groups of C phase contacts (4) respectively.
5. the high-pressure AC vacuum contactor based on the conversion of three phase mains phase pole according to claim 3, is characterized in that: be provided with on moving contact (11) for connecting two groups of A phase contacts (2), the passage body of two groups of B phase contacts (3) and two groups of C phase contacts (4) and the passage body for being connected one group of A phase contact (2) and one group of B phase contact (3), one group of B phase contact (3) and one group of A phase contact (2) and two groups of C phase contacts (4).
6. the high-pressure AC vacuum contactor based on the conversion of three phase mains phase pole according to claim 3, is characterized in that: the angular wheel in bevel reduction gear set is set to connect with the output shaft of motor (9) and disc gear in bevel reduction gear set is set to connect with moving contact (11).
7. the high-pressure AC vacuum contactor based on the conversion of three phase mains phase pole according to claim 3, is characterized in that: motor (9), moving contact (11), A phase contact (2), B phase contact (3) and C phase contact (4) are arranged on the side of pull-in winding (6) and feedback electric shock (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520942527.6U CN205211667U (en) | 2015-11-24 | 2015-11-24 | High voltage vacuum contactor based on three phase current utmost point conversion mutually |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520942527.6U CN205211667U (en) | 2015-11-24 | 2015-11-24 | High voltage vacuum contactor based on three phase current utmost point conversion mutually |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211667U true CN205211667U (en) | 2016-05-04 |
Family
ID=55849366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520942527.6U Active CN205211667U (en) | 2015-11-24 | 2015-11-24 | High voltage vacuum contactor based on three phase current utmost point conversion mutually |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205211667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517935A (en) * | 2019-09-28 | 2019-11-29 | 侨融电子科技有限公司 | A kind of modular CPS reversible vacuum starter |
-
2015
- 2015-11-24 CN CN201520942527.6U patent/CN205211667U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517935A (en) * | 2019-09-28 | 2019-11-29 | 侨融电子科技有限公司 | A kind of modular CPS reversible vacuum starter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105626929A (en) | Electrically operated valve and control method thereof | |
| CN205211667U (en) | High voltage vacuum contactor based on three phase current utmost point conversion mutually | |
| CN201994693U (en) | Emergency supply circuit for direct current fan and lamp | |
| FI20165891L (en) | Method and arrangement for actuating power pack | |
| CN103110355B (en) | Motor switching circuit of full automatic coffee machine | |
| CN203384059U (en) | Solar water pump | |
| CN203206159U (en) | Motor driving device with position indicating function | |
| CN204677512U (en) | A kind of ceiling fan blade washing apparatus | |
| CN204012841U (en) | The power-off restoration module of electric actuator | |
| CN204021111U (en) | Dual-use with gasoline and electricity three-wheel vehicle electric-control system | |
| EP2886262A3 (en) | Electric power tool and a restart prevention system therefor | |
| WO2010136700A3 (en) | System for recharging a battery for powering an electric motor, and vehicle including such a system | |
| CN204900137U (en) | Starter dual control protection system | |
| CN204755155U (en) | Starter duplicate protection control system | |
| CN203088770U (en) | Motor switching circuit of full-automatic coffee machine | |
| CN204613629U (en) | A kind of power relay control circuit | |
| CN204450353U (en) | A kind of operation spanner for ring main unit motor drive mechanism | |
| CN203766774U (en) | Whole-train carriage control circuit of motor train unit trailer | |
| EP2500208A3 (en) | Protective circuit assembly | |
| CN202889259U (en) | Relay-based circuit for controlling direct current (DC) motor | |
| CN204721695U (en) | Self-starting led drive circuit | |
| CN107086645A (en) | A kind of safety protective circuit of the electric device of serial connection charge parallel discharge | |
| CN204302458U (en) | A kind of power-on test device for coal-winning machine motor | |
| CN205155716U (en) | Fountain lamp | |
| CN206914558U (en) | A kind of motor driving of electric bicycle and protection circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |