CN112652504A - Contactor convenient to installation and control - Google Patents
Contactor convenient to installation and control Download PDFInfo
- Publication number
- CN112652504A CN112652504A CN202010029690.9A CN202010029690A CN112652504A CN 112652504 A CN112652504 A CN 112652504A CN 202010029690 A CN202010029690 A CN 202010029690A CN 112652504 A CN112652504 A CN 112652504A
- Authority
- CN
- China
- Prior art keywords
- carrier plate
- contact
- shell
- contactor
- control
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/641—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention discloses a contactor convenient to install and control, which comprises a slide glass, electromagnets, a first carrier plate and a shell, wherein a slide bar is arranged in the shell, armatures are arranged at two ends of the slide bar respectively, the two armatures are correspondingly provided with two electromagnets, the first carrier plate is arranged in the middle of the slide bar, a cavity is arranged in the middle of the first carrier plate, second carrier plates are arranged at two ends of the cavity, moving contact assemblies are arranged on the upper and lower surfaces of two ends of the first carrier plate and the second carrier plate respectively, each moving contact assembly comprises a guide pillar, a buffer spring, a slide glass, a guide vane and a moving contact, and first contact shells are arranged at two sides in the middle of the shell. The contactor convenient to install and control is compact in structure, convenient to install and rich in contact connection modes, meanwhile, the movable contact component capable of stretching and retracting is designed, a user can use different movable contact components according to specific practical conditions, and the contactor is convenient, rapid and good in control.
Description
Technical Field
The invention belongs to the technical field of power equipment, and particularly relates to a contactor convenient to install and control.
Background
Contactors are classified into alternating current contactors (voltage AC) and direct current contactors (voltage DC), which are applied to electric power, distribution, and utilization. The contactor is an electric appliance which can rapidly cut off main circuits of alternating current and direct current and can frequently switch on and switch off a large-current control circuit (up to 800A), so that the contactor is frequently applied to a motor as a control object and can also be used for controlling electric loads such as factory equipment, an electric heater, a working machine and various electric power units, and the contactor not only can switch on and off the circuit, but also has a low-voltage release protection function. The contactor has large control capacity, is suitable for frequent operation and remote control, and is one of important elements in an automatic control system. The traditional contactor is used in a control system strictly limited to a space structure, the requirement cannot be well met, if the contactor in the prior art is used, the cost of a control mechanism is high, the size of the control mechanism is large, the control mechanism is not easy to design and install, and the situation that the number of contacts is not enough exists when a plurality of objects are controlled.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a contactor convenient to install and control, aiming at solving the problems that the existing contactor is high in cost and size, difficult to design and install and insufficient in contact number when a plurality of objects are controlled.
The technical scheme is as follows: in order to solve the technical problems, the invention adopts the technical scheme that:
a contactor convenient to install and control comprises a slide plate, electromagnets, a first carrier plate and a shell, wherein a slide rod is arranged in the shell, armatures are arranged at two ends of the slide rod, two electromagnets are correspondingly arranged on the two armatures, the first carrier plate is arranged in the middle of the slide rod, a cavity is arranged in the middle of the first carrier plate, second carrier plates are arranged at two ends of the cavity, moving contact assemblies are arranged on the upper and lower surfaces of two ends of the first carrier plate and the second carrier plate respectively, each moving contact assembly comprises a guide pillar, a buffer spring, a slide plate, a guide vane and a moving contact, a first contact shell is arranged on each of two sides in the middle of the shell, a second contact shell is arranged on each first contact shell through a locking bolt, a handle is arranged at the outer end of each second contact shell, a static contact assembly is arranged on each of the first contact shell and the second contact shell, and each, and reset springs are arranged between the first carrier plate and the two armatures.
Furthermore, the slide glass is connected with the guide post in a sliding mode, and the buffer spring is connected with the slide glass and the first carrier plate respectively.
Furthermore, the guide post is fixedly connected with the first carrier plate.
Furthermore, the number of the moving contact assemblies is 8, and the moving contact assemblies are respectively arranged on the upper surface and the lower surface of the two ends of the first carrier plate and the second carrier plate.
Further, the movable contact assembly is Z-shaped or I-shaped.
Furthermore, the number of the fixed contact assemblies is 8, and the position of each fixed contact assembly corresponds to the position of each movable contact assembly flow deflector.
Furthermore, the second carrier plate and the first carrier plate form a sliding connection, and a stop block is arranged at the tail end of the second carrier plate.
Furthermore, the inside cavity that is provided with of first contact shell, and it has the second contact shell to inlay in the cavity, the second contact shell passes through locking bolt and constitutes sliding connection with first contact shell.
Furthermore, the top end of the second carrier plate is connected with the inside of the second contact shell.
Has the advantages that: compared with the prior art, the method has the following advantages:
this contactor convenient to installation and control compact structure, the installation of being convenient for, two electro-magnets of a slide bar cooperation can make first carrier plate be in 3 position states: the movable contact assembly is designed to be telescopic, a user can use different movable contact assemblies according to specific practical conditions, and the control is more convenient, quicker and better.
Drawings
FIG. 1 is a schematic view of a contactor configuration for ease of installation and control;
FIG. 2 is an enlarged view of a portion of the contactor for ease of installation and control;
FIG. 3 is an enlarged partial view of the contactor for ease of installation and control;
FIG. 4 is a schematic view of a "Z" type communication between the moving and stationary contact assemblies;
fig. 5 is a schematic view of a "one" type communication between the moving contact assembly and the stationary contact assembly.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, the contactor convenient for installation and control of the present application includes a wiring guide post 1, a moving contact 2, a deflector 3, a carrier 4, a buffer spring 5, a guide post 6, electromagnets 7, armatures 8, a slide bar 9, a first carrier plate 10, a return spring 11 and a housing 12, wherein the housing 12 is provided with the slide bar 9, both ends of the slide bar 9 are respectively provided with the armatures 8, both the armatures 8 are correspondingly provided with the two electromagnets 7, the two electromagnets 7 are independently controlled, the middle of the slide bar 9 is provided with the first carrier plate 10, the middle of the first carrier plate 10 is provided with a cavity, both ends of the cavity are provided with a second carrier plate 15, the second carrier plate 15 can move left and right in the first carrier plate 10, the length of the second carrier plate 15 is properly increased to meet different actual requirements, and both upper and lower surfaces of both ends of the first carrier plate 10 and the second carrier plate, the number of the movable contact components can be set to 8 groups, the movable contact components are arranged according to model requirements and comprise guide pillars 6, buffer springs 5, slide glass 4, flow deflectors 3 and movable contacts 2, first contact shells 13 are arranged on two sides of the middle of a shell 12, the shell 12 is fixedly connected with the first contact shells 13, the connection strength is improved, and the first contact shell 13 is provided with a second contact shell 14 through a locking bolt 16, the bottom end of the locking bolt 16 is connected with the second contact shell 14, the outer end of the second contact shell 14 is provided with a handle 17, the handle 17 is convenient for operating the second contact shell 14, the first contact shell 13 and the second contact shell 14 are both provided with a static contact component, and each static contact component is provided with 2 wiring guide pillars 1, one end of a return spring 11, which is arranged between the first carrier plate 10 and the two armatures 8, is abutted against the first carrier plate, and the other end is abutted against the shell 12.
The slide glass 4 is connected with the guide post 6 in a sliding manner, the buffer spring 5 is respectively connected with the slide glass 4 and the first carrier plate 10, the guide post 6 is arranged between each slide glass 4 and the first carrier plate 10, the slide glass 4 can slide up and down along the guide post, the buffer spring 5 is sleeved on the guide post 6, two ends of the buffer spring are respectively positioned on the first carrier plate 10 and the slide glass 4, and the buffer spring 5 is arranged to reduce the precision requirement of the whole contactor, so that the moving contact and the static contact can be in good contact, and the contact can be protected.
The guide pillar 6 and the first carrier plate 10 are fixedly connected, so that the connection is more stable, the falling is not easy, and the operation is more stable.
The number of the movable contact assemblies is 8, the number of the movable contact assemblies can be set to 8 groups, the movable contact assemblies are arranged according to model requirements and are respectively arranged on the upper surface and the lower surface of the two ends of the first carrier plate 10 and the second carrier plate 15, and the movable contact assemblies correspond to the fixed contact assemblies in position and can work normally.
The movable contact assembly is Z-shaped or I-shaped, the structure can improve the space utilization rate and ensure excellent contact.
The number of the fixed contact assemblies is 8, and the positions of each fixed contact assembly and each movable contact assembly flow deflector 3 correspond to each other, so that excellent contact is guaranteed.
The second carrier 15 and the first carrier 10 form a sliding connection, and a stop block is disposed at the end of the second carrier 15, so that the second carrier 15 can move left and right in the first carrier 10, and the length of the second carrier 15 can be appropriately changed to meet different requirements of actual conditions.
The inside cavity that is provided with of first contact shell 13, and it has second contact shell 14 to inlay in the cavity, second contact shell 14 constitutes sliding connection through locking bolt 16 and first contact shell 13, unscrew locking bolt 16, second contact shell 14 just can remove about in first contact shell 13, the user can adjust the length of second contact shell 14 according to different actual conditions in order to satisfy different demands, adjust the back screw down locking bolt 16 can, the installation of the device can be more nimble changeable to the second contact shell 14 that can stretch out and draw back and movable contact subassembly and second carrier plate 15, it is more easily controlled.
The top end of the second carrier plate 15 is connected with the inside of the second contact shell 14, when the length of the second contact shell 14 is adjusted by using the handle 17, the second carrier plate 15 will also move, and the second carrier plate 15 and the second contact shell 14 are consistent with each other, so that the normal operation of the device is ensured.
When a user needs to use the contactor convenient to install and control to work, whether the contactor convenient to install and control is obviously damaged or not is checked firstly, after the safety check is safe, the operation can be carried out, firstly, the lengths of the second carrier plate 15 and the second contact shell 14 are adjusted according to specific practical conditions, after the adjustment is finished, when the electromagnet 7 is in a connection state, the armature 8 at the connection end is attracted, the slide rod 9 and the movable contact 2 designed on the first carrier plate 10 are driven, when the movable contact moves to the corresponding position of the fixed contact assembly, the connection guide posts 1 and the movable contact 2 on the guide vane are connected one by one to form a passage, and one slide rod 9 is matched with two electromagnets 7 to enable the first carrier plate 10 and the second carrier plate 15 to be in 3 position states: the movable contact assembly and the fixed contact assembly are completely disconnected, the movable contact assembly and the fixed contact assembly above the first carrier plate 10 and the second carrier plate 15 are connected, and the movable contact assembly and the fixed contact assembly below the first carrier plate are connected, so that the connection modes of the contacts are enriched, the number of the contacts is increased, and the internal structure of the contactor is simplified.
While the invention has been described with reference to a number of specific applications and embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is capable of numerous modifications and variations, apparent to those skilled in the art, without departing from the spirit and scope of the invention.
Claims (9)
1. A contactor convenient to installation and control which characterized in that: the device comprises a slide glass (5), electromagnets (7), a first carrier plate (10) and a shell (12), wherein a slide rod (9) is arranged in the shell (12), armatures (8) are arranged at two ends of the slide rod (9), the two armatures (8) are correspondingly provided with the two electromagnets (7), the first carrier plate (10) is arranged in the middle of the slide rod (9), a cavity is arranged in the middle of the first carrier plate (10), second carrier plates (15) are arranged at two ends of the cavity, moving contact assemblies are arranged on the upper surfaces and the lower surfaces of two ends of the first carrier plate (10) and the second carrier plate (15), each moving contact assembly comprises a guide post (6), a buffer spring (5), the slide glass (4), a flow deflector (3) and a moving contact (2), first contact shells (13) are arranged at two sides in the middle of the shell (12), and second contact shells (14) are arranged on the first contact shells (13) through locking bolts (16, the outer end of the second contact shell (14) is provided with a handle (17), the first contact shell (13) and the second contact shell (14) are both provided with a static contact assembly, each static contact assembly is provided with 2 wiring guide pillars (1), and a reset spring (11) is arranged between the first carrier plate (10) and the two armatures (8).
2. The contactor as claimed in claim 1, which facilitates installation and control, wherein: the slide glass (4) is connected with the guide post (6) in a sliding manner, and the buffer spring (5) is respectively connected with the slide glass (4) and the first carrier plate (10).
3. The contactor as claimed in claim 1, which facilitates installation and control, wherein: the guide post (6) is fixedly connected with the first carrier plate (10).
4. The contactor as claimed in claim 1, which facilitates installation and control, wherein: the number of the moving contact assemblies is 8, and the moving contact assemblies are respectively arranged on the upper surface and the lower surface of the two ends of the first carrier plate (10) and the second carrier plate (15).
5. The contactor as claimed in claim 4, wherein: the movable contact assembly is Z-shaped or I-shaped.
6. The contactor as claimed in claim 1, which facilitates installation and control, wherein: the number of the fixed contact assemblies is 8, and the position of each fixed contact assembly corresponds to the position of each movable contact assembly deflector (3).
7. The contactor as claimed in claim 1, which facilitates installation and control, wherein: the second carrier plate (15) and the first carrier plate (10) form sliding connection, and a stop block is arranged at the tail end of the second carrier plate (15).
8. The contactor as claimed in claim 1, which facilitates installation and control, wherein: the first contact shell (13) is internally provided with a cavity, a second contact shell (14) is embedded in the cavity, and the second contact shell (14) is in sliding connection with the first contact shell (13) through a locking bolt (16).
9. The contactor as claimed in claim 1, which facilitates installation and control, wherein: the top end of the second carrier plate (15) is connected with the inside of the second contact shell (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029690.9A CN112652504A (en) | 2020-01-10 | 2020-01-10 | Contactor convenient to installation and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029690.9A CN112652504A (en) | 2020-01-10 | 2020-01-10 | Contactor convenient to installation and control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112652504A true CN112652504A (en) | 2021-04-13 |
Family
ID=75345954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010029690.9A Pending CN112652504A (en) | 2020-01-10 | 2020-01-10 | Contactor convenient to installation and control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112652504A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798948A (en) * | 2022-09-07 | 2023-03-14 | 中国科学院电工研究所 | Pulse heavy current loop on-off switching device |
-
2020
- 2020-01-10 CN CN202010029690.9A patent/CN112652504A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798948A (en) * | 2022-09-07 | 2023-03-14 | 中国科学院电工研究所 | Pulse heavy current loop on-off switching device |
| CN115798948B (en) * | 2022-09-07 | 2023-11-14 | 中国科学院电工研究所 | Pulse heavy current return circuit break-make conversion equipment |
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