CN208093435U - single-phase bypass vacuum contactor - Google Patents
single-phase bypass vacuum contactor Download PDFInfo
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- CN208093435U CN208093435U CN201721804683.1U CN201721804683U CN208093435U CN 208093435 U CN208093435 U CN 208093435U CN 201721804683 U CN201721804683 U CN 201721804683U CN 208093435 U CN208093435 U CN 208093435U
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- permanent magnet
- porcelain jar
- spring
- vacuum tube
- pull rod
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Abstract
The utility model is related to vacuum contactor field, specifically single-phase bypass vacuum contactor, including Insulating frame, vacuum tube, intermediary agency and permanent magnet mechanism；Vacuum tube, intermediary agency and the permanent magnet mechanism is sequentially arranged from top to bottom in Insulating frame；The intermediary agency includes insulator, lower pull rod, moving contact spring, on/off switch connecting lever and secondary spring；The insulator is formed by upper connecting rod and lower swivel nut die casting, the dynamic iron core upper connecting rod for connecting vacuum tube and permanent magnet mechanism；The lower pull rod is upper coarse and lower fine I-shaped cylindrical structure, and the outer both ends of the lower pull rod are equipped with step, and endoporus ensures that vacuum tube moving contact bounces for installing moving contact spring and upper connecting rod, and the outer both ends of I-shaped cylinder are equipped with step for driving manual opening-closing connecting lever.The utility model is carried out combined floodgate energy storage in separating brake and is kept using permanent magnetism, is closed a floodgate and keep being kept by original power such as the self-closing power and super-travel spring of vacuum tube, energy-stored spring.
Description
Technical field
The utility model is related to vacuum contactor field, specifically single-phase bypass vacuum contactor.
Background technology
At present in electric system, what high, medium and low voltage contactor and breaker used is all electromagnetic type divide-shut brake, electromagnetism point
What the speed of combined floodgate was realized mainly by the volume size of coil and magnet, because vacuum contact is to come arc extinguishing, vacuum by vacuum tube
Pipe is made of self-closing power and contact compression spring, and the vacuum contactor that conventional electric power uses has contact compression spring and separating brake anti-in design
Power spring is mentality of designing could shift closing position onto so the coil and magnet volume of design are bigger vacuum tube, because
The power of promotion is greater than the self-closing power of vacuum tube and super-travel spring power also has reaction spring power summation.The bigger closing time of coil
Longer, because electromagnet coil has the presence of inductance, the size of inductance is concerning the speed to contactor closing time.
It is straight that the conventional contact of domestic market can not meet present photovoltaic solar, wind-power electricity generation, flexibility
Flow the novel industries such as defeated change and frequency conversion.Because these novel power generations are carried out when being connected to the grid in the case where not powering off.Or make
It is exactly the original paper of wherein grid-connected key for by-pass switch contactor, so requiring high, Conventional contact to contactor closing time
Device cannot achieve.
Invention content
For the problems of the prior art, the utility model provides a kind of single-phase bypass vacuum contactor, existing to solve
There is the problem of conventional contact is restricted in the application of novel industry on technical market.
In order to achieve the above objectives, technical solution provided by the utility model is：
Single-phase bypass vacuum contactor, including Insulating frame, vacuum tube, intermediary agency and permanent magnet mechanism；The vacuum
Pipe, intermediary agency and permanent magnet mechanism are sequentially arranged from top to bottom in Insulating frame；The intermediary agency include insulator, under
Pull rod, moving contact spring, on/off switch connecting lever and secondary spring；The insulator is formed by upper connecting rod and lower swivel nut die casting, is used
In the dynamic iron core upper connecting rod of connection vacuum tube and permanent magnet mechanism；The lower pull rod is upper coarse and lower fine I-shaped cylindrical structure,
The outer both ends of the lower pull rod are equipped with step, and endoporus ensures that vacuum tube moving contact bounces for installing moving contact spring and upper connecting rod,
The outer both ends of I-shaped cylinder are equipped with step for driving manual opening-closing connecting lever.
The permanent magnet mechanism includes Porcelain Jar, permanent magnet, closing coil, magnet ring, dynamic iron core, energy-stored spring, aluminium washer, pin
Nail and Porcelain Jar lid；The Porcelain Jar lid includes Porcelain Jar upper cover and Porcelain Jar lower cover；The Porcelain Jar is located at below insulator, the Porcelain Jar
Upper and lower end be set to cylinder mouth, and Porcelain Jar lower port is mounted under Porcelain Jar on lid；The top of the permanent magnet is equipped with aluminium pad
Circle, the magnetic field for completely cutting off Porcelain Jar upper cover；The closing coil is located inside Porcelain Jar, and permanent magnet is housed above the closing coil
And magnet ring；The dynamic iron core is the hollow-core construction among closing coil and magnet ring；The energy-stored spring is installed on dynamic
Core interior；Energy-stored spring and Porcelain Jar lower cover, lower pull rod and dynamic iron core are fixed as one by the pin.
Preferably, the externally fed mechanism of the permanent magnet mechanism can realize positive and negative anodes reverse power supply, to generate reversed magnetic
Road is directly closed a floodgate to be realized by energy-stored spring energy storage.
Using technical solution provided by the utility model, compared with prior art, have the advantages that：
(1) the single-phase bypass vacuum contactor of the utility model makes the present apparatus exist by reverse mentality of designing and method
Combined floodgate energy storage is carried out when separating brake to keep using permanent magnetism, is closed a floodgate and is kept being by the self-closing power and super-travel spring of vacuum tube, energy storage
Original power such as spring is kept.
(2) the single-phase bypass vacuum contactor of the utility model, using manual mode separating brake, certainly by coil, vacuum tube
It closes power and energy-stored spring is realized and directly closed a floodgate.
(3) the single-phase bypass vacuum contactor of the utility model, simple in structure, of low cost, operation is easy, convenient for promoting
It uses.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 is the external perspective structural representation of the utility model；
In figure：1. Insulating frame, 2. vacuum tubes, 3. intermediary agencies, 4. permanent magnet mechanisms, 31. insulators, 32. times pull rods,
33. moving contact spring, 34. on/off switch connecting levers, 35. secondary springs, 41. Porcelain Jars, 42. permanent magnets, 43. closing coils, 44. magnetic
Ring, 45. dynamic iron cores, 46. energy-stored springs, 47. aluminium washers, 48. pins, 49. Porcelain Jar lids, 311. upper connecting rods, on 491. Porcelain Jars
Lid, 492. Porcelain Jar lower covers.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines specific implementation mode, and the utility model is expanded on further.
As Figure 1-Figure 2, the single-phase bypass vacuum contactor of the present embodiment, including Insulating frame 1, vacuum tube 2, centre
Mechanism 3 and permanent magnet mechanism 4；Vacuum tube 2, intermediary agency 3 and the permanent magnet mechanism 4 is sequentially arranged from top to bottom in Insulating frame
In 1.
The intermediary agency 3 includes insulator 31, lower pull rod 32, moving contact spring 33, on/off switch connecting lever 34 and auxiliary
Spring 35；The insulator 31 is formed by upper connecting rod 311 and lower 312 die casting of swivel nut；The lower pull rod 32 is upper coarse and lower fine
I-shaped cylindrical structure, the 32 outer both ends of lower pull rod be equipped with step.
The permanent magnet mechanism 4 includes Porcelain Jar 41, permanent magnet 42, closing coil 43, magnet ring 44, dynamic iron core 45, energy storage bullet
The externally fed mechanism of spring 46, aluminium washer 47, pin 48 and Porcelain Jar lid 49, the permanent magnet mechanism 4 can realize positive and negative anodes reverse power supply；
The Porcelain Jar lid 49 includes Porcelain Jar upper cover 491 and Porcelain Jar lower cover 492；The Porcelain Jar 41 is located at 31 lower section of insulator, the porcelain
The upper and lower end of cylinder 41 is set to cylinder mouth, and 41 lower port of Porcelain Jar is mounted on Porcelain Jar lower cover 492；The permanent magnet 42
Top is equipped with aluminium washer 47；The closing coil 43 is located inside Porcelain Jar 41, which is equipped with permanent magnet 42
With magnet ring 44；The dynamic iron core 45 is the hollow-core construction among closing coil 43 and magnet ring 44；The energy-stored spring
46 are installed on inside dynamic iron core 45；The pin 48 is by energy-stored spring 46 and Porcelain Jar lower cover 492, lower pull rod 32 and dynamic iron core 45
It is fixed as one.
A kind of plant maintenance Multi-functional sprinkler of the present embodiment mainly uses oneself of vacuum tube 2 when specifically used
It closes power and energy-stored spring 46 carries out energy storage in manual brake separating, power on, after the closing coil 43 in Porcelain Jar 41 carries out excitation
It closes a floodgate, is reversely powered using closing coil 43 and generates reversed magnetic circuit, overcome the retentivity of permanent magnet 42, pass through vacuum switch 2
Self-closing power and the power of energy-stored spring 46 are closed a floodgate simultaneously, and Porcelain Jar lower cover 492 is made to generate air gap with 45 end face of dynamic iron core, are stored up in this moment
Energy spring 46 and the self-closing power of vacuum switch tube discharge simultaneously shifts closed position onto vacuum tube 2, and at this moment closing coil 43 is by auxiliary
Break of contact power supply is helped to complete combined floodgate task.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the description in the above embodiment and specification is only said
Bright the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also have various
Changes and improvements, these changes and improvements are both fallen in the range of the requires of the utility model protection.The requires of the utility model is protected
Range is defined by the appending claims and its equivalent thereof.
Claims (2)
1. single-phase bypass vacuum contactor, including Insulating frame (1), vacuum tube (2), intermediary agency (3) and permanent magnet mechanism (4),
It is characterized in that：Vacuum tube (2), intermediary agency (3) and the permanent magnet mechanism (4) is sequentially arranged from top to bottom in Insulating frame
(1) in；
The intermediary agency (3) includes insulator (31), lower pull rod (32), moving contact spring (33), on/off switch connecting lever (34)
With secondary spring (35)；The insulator (31) is formed by upper connecting rod (311) and lower swivel nut die casting；The lower pull rod (32)
For upper coarse and lower fine I-shaped cylindrical structure, which is equipped with step；
The permanent magnet mechanism (4) includes Porcelain Jar (41), permanent magnet (42), closing coil (43), magnet ring (44), dynamic iron core
(45), energy-stored spring (46), aluminium washer (47), pin (48) and Porcelain Jar lid (49)；The Porcelain Jar lid (49) includes on Porcelain Jar
Cover (491) and Porcelain Jar lower cover (492)；The Porcelain Jar (41) is located at below insulator (31), the upper and lower end point of the Porcelain Jar (41)
It is not set as cylinder mouth, and Porcelain Jar (41) lower port is mounted on Porcelain Jar lower cover (492)；The top of the permanent magnet (42) is equipped with aluminium
Washer (47)；The closing coil (43) is located at Porcelain Jar (41) inside, and permanent magnet (42) is housed above the closing coil (43)
With magnet ring (44)；The dynamic iron core (45) is positioned at the intermediate hollow-core construction of closing coil (43) and magnet ring (44)；Described
It is internal that energy-stored spring (46) is installed on dynamic iron core (45)；The pin (48) by energy-stored spring (46) and Porcelain Jar lower cover (492),
Lower pull rod (32) is fixed as one with dynamic iron core (45).
2. single-phase bypass vacuum contactor according to claim 1, it is characterised in that：Outside the permanent magnet mechanism (4)
Portion's power supply mechanism can realize positive and negative anodes reverse power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721804683.1U CN208093435U (en) | 2017-12-21 | 2017-12-21 | single-phase bypass vacuum contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721804683.1U CN208093435U (en) | 2017-12-21 | 2017-12-21 | single-phase bypass vacuum contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093435U true CN208093435U (en) | 2018-11-13 |
Family
ID=64068587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721804683.1U Active CN208093435U (en) | 2017-12-21 | 2017-12-21 | single-phase bypass vacuum contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231473A (en) * | 2017-12-21 | 2018-06-29 | 安徽宇腾真空电气有限责任公司 | Single-phase bypass vacuum contactor |
-
2017
- 2017-12-21 CN CN201721804683.1U patent/CN208093435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231473A (en) * | 2017-12-21 | 2018-06-29 | 安徽宇腾真空电气有限责任公司 | Single-phase bypass vacuum contactor |
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