CN215955186U - Mechanical interlocking device for contactor - Google Patents
Mechanical interlocking device for contactor Download PDFInfo
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- CN215955186U CN215955186U CN202122344259.6U CN202122344259U CN215955186U CN 215955186 U CN215955186 U CN 215955186U CN 202122344259 U CN202122344259 U CN 202122344259U CN 215955186 U CN215955186 U CN 215955186U
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- contactor
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- contact block
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- contactor body
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Abstract
The present invention provides a mechanical interlock for a contactor, comprising: the contactor body, the contactor body is provided with two altogether fixedly connected with machine housing between the relative one side surface of contactor body, machine housing's top center department fixedly connected with protection casing. According to the mechanical interlocking device for the contactor, the long rod is enabled to slide in the protective cover by moving the long rod, the long rod is enabled to be in contact with the contact block, the contact block can slide under the compression of the long rod, the inner wall of the contactor body is provided with the groove matched with the contact block, the contact block is enabled to move to one side, the contact hole is enabled to be in contact with the normally open port in the contactor body, the contactor body can be used, the contactor body is convenient to use through a simple structure, the use efficiency of the device is improved, and the manufacturing cost of the device is improved.
Description
Technical Field
The utility model relates to the technical field of contactors, in particular to a mechanical interlocking device for a contactor.
Background
The contactor is divided into an alternating current contactor (voltage AC) and a direct current contactor (voltage DC), and is applied to electric power, power distribution and power utilization occasions, the contactor refers to an electric appliance which utilizes a coil to flow current to generate a magnetic field in industrial electricity to close a contact so as to control a load, in the aspect of electrical engineering, because an alternating current and direct current main loop can be quickly cut off and a device which can frequently switch on and off a high-current control (up to 800A) circuit can be frequently applied to a motor as a control object, the contactor can also be used as an electric power load for controlling factory equipment, an electric heater, a working machine, various electric power units and the like, and the contactor not only can switch on and switch off the circuit, but also has a low-voltage release protection effect. 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.
However, when the mechanical interlocking device is used for the contactors to work, the two contactors are generally replaced through a complex structure, so that the operation is troublesome, and the existing device is inconvenient to maintain when damaged, thereby reducing the use efficiency and safety of the device.
Therefore, it is necessary to provide a mechanical interlock device for a contactor to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the mechanical interlocking device for the contactor, which enables the contactor body to be convenient to use through a simple structure, improves the use efficiency of the device and improves the manufacturing cost of the device.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a mechanical interlock for a contactor, comprising: contactor body, contactor body is provided with two altogether fixedly connected with machinery housing between contactor body's the relative one side surface, machinery housing's top center department fixedly connected with protection casing, the inside sliding connection of protection casing has the stock, and the bottom of stock extends to machinery housing's inside, first through-hole has all been seted up to machinery housing's both sides surface, two it has contact block to slide to run through between the inside of first through-hole, two contact holes have all been seted up to contact block's both sides, the chute has been seted up at contact block's top, and sliding connection between chute and the stock, the surface cover of stock is equipped with buffer spring, and buffer spring's top and machinery housing's inside top surface fixed connection to buffer spring's bottom and the surface fixed connection of stock.
Preferably, two the front side outer surface of contactor body is equidistantly seted up three recess along the horizontal direction, every the inside bottom surface of recess all fixed welding has the backup pad.
Preferably, each second through hole is formed in the top of the supporting plate, and each fixing screw penetrates through the inside of each second through hole.
Preferably, each fixed screw's the surface all fixed cover is equipped with the conducting block, every fixed screw's the surface all threaded sleeve is equipped with the nut.
Preferably, the edge that the front side and the dorsal part of two contactor bodies are close to the bottom all fixedly connected with two fixed plates, the edge that the top of eight fixed plates is close to both sides all through connection has the screw.
Preferably, the number of the screws is sixteen, the screws are divided into two groups, and a U-shaped plate is fixedly connected between the bottom ends of each group of the screws.
Preferably, two the equal fixedly connected with protecting crust of front side outer surface of contactor body near one side edge, two the inside of protecting crust is all fixed and is provided with shift knob.
Preferably, the back sides of the two contactor bodies are rotatably connected with a box door through hinges, and the outer surface of one side of the box door is provided with a pull groove.
Compared with the prior art, the utility model has the following beneficial effects:
(1) according to the utility model, the long rod is enabled to slide in the protective cover by moving the long rod, and then the long rod is enabled to be in contact with the contact block, so that the contact block can slide under the compression of the long rod, the inner wall of the contactor body is provided with the groove matched with the contact block, the contact block is enabled to move to one side, and further the contact hole is enabled to be in contact with the normally open port in the contactor body, so that the contactor body can be used, the contactor body is convenient to use through a simple structure, the use efficiency of the device is improved, and the manufacturing cost of the device is improved;
(2) according to the utility model, the fixing screw is fixed through the fixing of the supporting plate, so that the conductive blocks are convenient to fix, the conductive blocks can be directly and electrically connected through the electric wire, the potential safety hazard of the device is reduced, the electric wire is convenient to connect on the electric wire through loosening the nut, the device is convenient to connect the electric wire, the safety of the device is improved, and the device is convenient to use;
(3) according to the utility model, the U-shaped plate is fixed by fixing the fixing plate through the screw, so that the U-shaped plate can be fixed, the U-shaped plate can be fixed inside a specific protection box through the screw, the contactor body can be detached through loosening of the screw, and then the box door is opened through the pull groove, so that the device is convenient to maintain, and the use efficiency of the device is improved.
Drawings
FIG. 1 is a front cross-sectional structural schematic view of a mechanical interlock for a contactor provided in accordance with the present invention;
FIG. 2 is a schematic front view of a mechanical housing portion of a mechanical interlock device for a contactor according to the present invention;
FIG. 3 is a side view, partially in schematic form, of a mechanical interlock device for a contactor according to the present invention;
fig. 4 is a side view of a mechanical housing portion of a mechanical interlock device for a contactor according to the present invention.
Wherein, the names corresponding to the reference numbers are: 1-a contactor body; 201-mechanical housing; 202-a shield; 203-long rod; 204-a buffer spring; 205-a first via; 206-contact block; 207-contact holes; 208-a chute; 301-grooves; 302-a support plate; 303-conductive blocks; 304-a second via; 305-set screws; 306-a nut; 401-fixing plate; 402-screws; 403-U type board; 404-a protective shell; 405-a switch button; 406-a door; 407-groove pulling.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Referring to fig. 1-4, a mechanical interlock for a contactor comprises: the contactor body 1, the contactor body 1 is provided with two, a mechanical casing 201 is fixedly connected between the outer surfaces of the opposite sides of the two contactor bodies 1, a protective cover 202 is fixedly connected at the center of the top of the mechanical casing 201, a long rod 203 is slidably connected inside the protective cover 202, the bottom end of the long rod 203 extends to the inside of the mechanical casing 201, the long rod 203 is made to slide inside the protective cover 202 by moving the long rod 203, the long rod 203 is made to contact with a contact block 206, the contact block 206 can slide under the compression of the long rod 203, the outer surfaces of the two sides of the mechanical casing 201 are both provided with first through holes 205, a contact block 206 penetrates through the inside of the two first through holes 205 in a sliding manner, two contact holes 207 are both arranged on the two sides of the contact block 206, a chute 208 is arranged at the top of the contact block 206, and the chute 208 is slidably connected with the long rod 203, the surface cover of stock 203 is equipped with buffer spring 204, and buffer spring 204's top and mechanical housing 201's inside top surface fixed connection, and buffer spring 204's bottom and stock 203's surface fixed connection, contactor body 1's inner wall seted up with contact block 206 assorted groove, make contact block 206 remove to one side, and then make contact hole 207 contact with the inside normally open mouth of contactor body 1, make contactor body 1 can use, thereby make contactor body 1 be convenient for use through simple structure, the availability factor of device has been improved.
As shown in fig. 1, three grooves 301 are formed in the front outer surfaces of two contactor bodies 1 at equal intervals in the horizontal direction, and a support plate 302 is fixedly welded on the inner bottom surface of each groove 301, so that the support plate 302 is convenient to fix, the device is more stable when being connected with wires, and the use efficiency of the device is improved.
Second through-hole 304 has all been seted up at the top of every backup pad 302, and the inside all through connection of every second through-hole 304 has set screw 305, through the setting of second through-hole 304 for set screw 305 is convenient for fix, makes the device safer when conducting.
As shown in fig. 1, the outer surface of each fixing screw 305 is fixedly sleeved with a conductive block 303, the outer surface of each fixing screw 305 is sleeved with a nut 306, and further the fixing is performed through the fixing screw 305, so that the nut 306 is fixed, the conductive block 303 is more stable under the extrusion of the nut 306, the conductive block 303 is not easy to shake, the stability of the device is improved, and the use efficiency of the device is also improved.
As shown in fig. 1 and 3, two fixing plates 401 are fixedly connected to the front and back sides of the two contactor bodies 1 near the bottom edges, and screws 402 are respectively connected to the top of the eight fixing plates 401 near the two sides edges, so that the screws 402 are fixed by the fixing plates 401, and the fixing plates 401 are more stable.
As shown in fig. 1, the front outer surfaces of the two contactor bodies 1 are close to the protective shell 404 fixedly connected to one side edge, the switch buttons 405 are fixedly arranged inside the two protective shells 404, and the contactor bodies 1 can be controlled by the switch buttons 405, so that the safety of the device is improved.
As shown in fig. 3, the back sides of the two contactor bodies 1 are rotatably connected to the doors 406 through hinges, the pull grooves 407 are formed in the outer surface of one side of each of the two doors 406, and the doors 406 can be opened through the pull grooves 407, so that the contactor bodies 1 can be conveniently detached for maintenance.
When the mechanical interlocking device is used for a contactor to work, firstly, after the device is installed, the long rod 203 is moved to slide in the protective cover 202, then the long rod 203 is contacted with the contact block 206, so that the contact block 206 can slide under the compression of the long rod 203, the inner wall of the contactor body 1 is provided with a groove matched with the contact block 206, the contact block 206 can move to one side, and further the contact hole 207 is contacted with a normally open port in the contactor body 1, so that the contactor body 1 can be used, the contactor body 1 is convenient to use through a simple structure, the use efficiency of the device is improved, the manufacturing cost of the device is improved, then, the fixing screw 305 is fixed through the fixing of the supporting plate 302, and further the conductive block 303 is convenient to fix, and the conductive blocks 303 can be directly electrically connected through electric wires, make the device reduce the potential safety hazard, through not hard up nut 306, make the electric wire be convenient for connect on conducting block 303, make the device be convenient for carry out connecting wire, the security of device has been improved, and be convenient for use, it is further, it is fixed through fixed plate 401, make screw 402 fix, thereby make U template 403 fix, and then can fix U template 403 inside specific guard box through screw 402, it also can dismantle contactor body 1 through the not hard up of screw 402, then open chamber door 406 through kerve 407, make the device be convenient for maintain, the availability factor of device has been improved.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.
Claims (8)
1. A mechanical interlock for a contactor, comprising: contactor body, its characterized in that, contactor body is provided with two altogether be connected with mechanical housing between the contactor body, mechanical housing's top center department is connected with the protection casing, the internal connection of protection casing has the stock, and the bottom of stock extends to mechanical housing's inside, first through-hole, two have all been seted up to mechanical housing's both sides it has contact block to run through between the inside of first through-hole, two contact holes have all been seted up to contact block's both sides, the chute has been seted up at contact block's top, and is connected between chute and the stock, the stock cover is equipped with buffer spring, and buffer spring's top is connected with mechanical housing's inside top surface to buffer spring's bottom and stock fixed connection.
2. The mechanical interlocking device for the contactor as claimed in claim 1, wherein three grooves are formed on the front sides of the two contactor bodies at equal intervals along the horizontal direction, and supporting plates are welded on the inner bottom surfaces of the grooves.
3. The mechanical interlock device for a contactor as claimed in claim 2, wherein a second through hole is formed at the top of each support plate, and a fixing screw penetrates through each second through hole.
4. A mechanical interlock device for a contactor according to claim 3, wherein the fixing screw thread is sleeved with a conductive block and a nut.
5. The mechanical interlock device for contactors of claim 1, wherein two fixing plates are connected to both front and back sides of two contactor bodies, and screws are penetratingly connected to edges of the top portions of the eight fixing plates near both sides.
6. The mechanical interlock device for a contactor according to claim 5, wherein sixteen screws are provided in two groups, and a U-shaped plate is connected between the bottom ends of the screws.
7. The mechanical interlock device for contactors of claim 1, wherein a protective shell is connected to the front side of both contactor bodies, and a switch button is disposed inside both protective shells.
8. The mechanical interlocking device for the contactor as claimed in claim 1, wherein a box door is connected to the back side of each of the two contactor bodies, and a pull groove is formed in the outer surface of one side of each of the two box doors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122344259.6U CN215955186U (en) | 2021-09-27 | 2021-09-27 | Mechanical interlocking device for contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122344259.6U CN215955186U (en) | 2021-09-27 | 2021-09-27 | Mechanical interlocking device for contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215955186U true CN215955186U (en) | 2022-03-04 |
Family
ID=80425812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122344259.6U Active CN215955186U (en) | 2021-09-27 | 2021-09-27 | Mechanical interlocking device for contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215955186U (en) |
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2021
- 2021-09-27 CN CN202122344259.6U patent/CN215955186U/en active Active
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