CN210607157U - Motor equipment control switch with detection device - Google Patents
Motor equipment control switch with detection device Download PDFInfo
- Publication number
- CN210607157U CN210607157U CN201921894807.9U CN201921894807U CN210607157U CN 210607157 U CN210607157 U CN 210607157U CN 201921894807 U CN201921894807 U CN 201921894807U CN 210607157 U CN210607157 U CN 210607157U
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- control switch
- outer frame
- piece
- contact
- support plate
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Abstract
The utility model belongs to the technical field of control switch, especially, be an electrical equipment control switch with detection device, including frame, movable contact spring and static contact piece, the middle part of frame is connected with the push rod, and the end department of push rod is connected with the collets, the movable contact spring is installed in the middle part of collets, and the top of movable contact spring is fixed with first contact, the inner wall connection of frame has the pivot, and the fixed surface of pivot has the backup pad, the deformable piece is installed to the intermediate position of backup pad, the right side of backup pad is provided with spacing post, and the surface of spacing post has seted up the spout, the static contact piece sets up in the top of deformable piece, and the top of static contact piece is fixed with binding post. The motor equipment control switch with the detection device can detect the passing current in the using process, timely disconnects the circuit, has dustproof protection measures and increases the practicability of the control switch.
Description
Technical Field
The utility model relates to a control switch technical field specifically is an electrical equipment control switch with detection device.
Background
The control switch is an electrical element capable of closing and opening a circuit, and the control switch is used for opening and closing electrical equipment and the like in the circuit, however, the existing control switch has the following problems:
1. when the motor is used, the motor equipment is repeatedly started due to unstable current, and cannot be powered off in time, so that the motor equipment cannot be protected;
2. the control switch is not provided with a dustproof measure, so that a large amount of dust enters the control switch, and the short circuit is caused.
In order to solve the problems, innovative design is urgently needed on the basis of the original control switch.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrical equipment control switch with detection device to propose current control switch in solving above-mentioned background art, do not have the function of detection current stability, can not play the guard action to electrical equipment, do not have the problem of dustproof measure.
In order to achieve the above object, the utility model provides a following technical scheme: a motor equipment control switch with a detection device comprises a frame, a movable contact piece and a static contact piece, wherein the middle part of the frame is connected with a push rod, the end of the push rod is connected with an insulating block, the movable contact spring is arranged in the middle of the insulating block, a first contact is fixed above the movable contact piece, the inner wall of the outer frame is connected with a rotating shaft, a supporting plate is fixed on the surface of the rotating shaft, the middle position of the supporting plate is provided with a deformation sheet, the right side of the supporting plate is provided with a limit column, the surface of the limiting column is provided with a sliding chute, the static contact piece is arranged above the deformation piece, a wiring terminal is fixed above the static contact piece, the bottom of the static contact piece is connected with a second contact, the surface of the outer frame is fixed with a handle, and the surface of the handle is connected with a telescopic plate, the inside of the limiting column is connected with a sliding block, and the back of the sliding block is fixed with a spring.
Preferably, the push rod and the outer frame are arranged in a mutually perpendicular mode, and the outer frame and the supporting plate form a rotating structure through a rotating shaft.
Preferably, the insulation block and the support plate form a sliding installation structure, and an included angle between the support plate and the outer frame is set to be 60 degrees.
Preferably, the width of the supporting plate is the same as the width of the sliding groove, and the supporting plate and the sliding groove form a sliding installation structure.
Preferably, the deformation sheet and the outer frame are perpendicular to each other, and the deformation sheet is tightly attached to the support plate.
Preferably, the central line of the second contact coincides with the central line of the static contact, and the inner diameter of the second contact is the same as the diameter of the first contact.
Compared with the prior art, the beneficial effects of the utility model are that: the motor equipment control switch with the detection device can detect the passing current in the use process, timely disconnect the circuit, and have dustproof protection measures, so that the practicability of the control switch is improved;
1. when the motor equipment control switch with the detection device is used, the deformation sheet is used for detecting the magnitude of current, and the deformation sheet is deformed due to unstable current to drive the movable contact sheet to be separated from the static contact sheet, so that a circuit is timely disconnected, and the motor equipment is protected;
2. the outside of the control switch is provided with the expansion plate, the handle is pulled to enable the expansion plate to coincide with the outer frame, the inside of the switch is in a sealed state, a large amount of dust is prevented from entering the inside of the control switch, and the dustproof effect on the inside of the switch is achieved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the connection structure between the expansion plate and the outer frame of the present invention;
fig. 3 is a schematic side view of the limiting column of the present invention.
In the figure: 1. an outer frame; 2. a push rod; 3. an insulating block; 4. a movable contact spring; 5. a first contact; 6. a rotating shaft; 7. a support plate; 8. a deformable sheet; 9. a limiting column; 10. a chute; 11. a static contact piece; 12. a wiring terminal; 13. a second contact; 14. a handle; 15. a retractable plate; 16. a slider; 17. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a motor equipment control switch with a detection device comprises an outer frame 1, a movable contact piece 4 and a static contact piece 11, wherein a push rod 2 is connected to the middle part of the outer frame 1, an insulating block 3 is connected to the end of the push rod 2, the movable contact piece 4 is installed at the middle part of the insulating block 3, a first contact 5 is fixed above the movable contact piece 4, a rotating shaft 6 is connected to the inner wall of the outer frame 1, a supporting plate 7 is fixed on the surface of the rotating shaft 6, the push rod 2 and the outer frame 1 are arranged in a mutually perpendicular mode, the outer frame 1 and the supporting plate 7 form a rotating structure through the rotating shaft 6, the supporting plate 7 and the outer frame 1 form a rotating structure, the supporting plate 7 is driven to rotate up and down, the closed insulating block 3 driving the first contact 5 and the second contact 13 and the supporting plate 7 form a sliding installation structure, an included angle between the supporting plate 7 and the outer frame 1 is set to be 60 degrees, when the insulating block 3 slides, the height of the insulating block 3 is increased, so that the movable contact piece 4 and the static contact piece 11 are positioned on the same vertical line, the deformation piece 8 is arranged at the middle position of the support plate 7, the deformation piece 8 and the outer frame 1 are arranged in a mutually perpendicular mode, the deformation piece 8 is tightly attached to the support plate 7, the deformation piece 8 and the outer frame 1 are mutually perpendicular, the deformation piece 8 is always kept in a perpendicular state with the outer frame 1 in the deformation process, the support plate 7 and the deformation piece 8 are always in contact with each other and drive the support plate 7 to rotate, the right side of the support plate 7 is provided with the limiting column 9, the surface of the limiting column 9 is provided with the sliding groove 10, the width of the support plate 7 is the same as the width of the sliding groove 10, the support plate 7 and the sliding groove 10 form a sliding installation structure, and the sliding installation structure can enable the end of the support, therefore, the included angle between the outer frame 1 and the supporting plate 7 is changed, so that the first contact 5 is separated from the second contact 13, the static contact 11 is arranged above the deformation sheet 8, the wiring terminal 12 is fixed above the static contact 11, the bottom of the static contact 11 is connected with the second contact 13, the central line of the second contact 13 is superposed with the central line of the static contact 11, the inner diameter of the second contact 13 is the same as that of the first contact 5, so that the first contact 5 is more easily contacted with the second contact 13, the surface of the outer frame 1 is fixed with the handle 14, the surface of the handle 14 is connected with the expansion plate 15, the inner part of the limiting column 9 is connected with the sliding block 16, and the back of the sliding block 16 is fixed with the spring 17.
The working principle is as follows: when the motor equipment control switch with the detection device is used, the push rod 2 is pushed to drive the insulating block 3 to slide on the surface of the support plate 7, when the insulating block 3 slides to the end of the support plate 7, the slide block 16 is pushed to enable the slide block 16 to compress the spring 17, when the movable contact piece 4 is superposed with the central line of the static contact piece 11, the first contact 5 enters the second contact 13, the insulating block 3 is fixed, when the passing current is unstable, the deformation piece 8 generates heat and contracts to drive the support plate 7 to rotate downwards, the first contact 5 is separated from the second contact 13, the circuit is disconnected, the motor equipment is protected, the insulating block 3 is pushed to slide backwards under the action force of the spring 17 for restoring the initial state, the push rod 2 is restored to the initial position, the handle 14 is pulled to enable the expansion plate 15 to be superposed with the outer frame 1, a sealing state is formed, and the dustproof effect on the inner part of the switch is achieved, the deformed sheet 8 returns to the initial state after being cooled, and pushes the support plate 7 to rotate, so that the support plate 7 and the outer frame 1 keep an included angle of 60 degrees.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an electrical equipment control switch with detection device, includes quick-witted frame (1), movable contact spring (4) and static contact piece (11), its characterized in that: the middle part of the outer frame (1) is connected with a push rod (2), the end of the push rod (2) is connected with an insulating block (3), the movable contact piece (4) is installed at the middle part of the insulating block (3), a first contact (5) is fixed above the movable contact piece (4), the inner wall of the outer frame (1) is connected with a rotating shaft (6), a support plate (7) is fixed on the surface of the rotating shaft (6), a deformation piece (8) is installed at the middle position of the support plate (7), a limiting column (9) is arranged on the right side of the support plate (7), a sliding groove (10) is formed in the surface of the limiting column (9), the static contact piece (11) is arranged above the deformation piece (8), a wiring terminal (12) is fixed above the static contact piece (11), a second contact (13) is connected to the bottom of the static contact piece (11), a handle (14) is fixed on the surface of the outer frame (1, and the surface of the handle (14) is connected with a telescopic plate (15), the inside of the limit column (9) is connected with a sliding block (16), and the back of the sliding block (16) is fixed with a spring (17).
2. A motor apparatus control switch having a detecting device according to claim 1, characterized in that: the push rod (2) and the outer frame (1) are arranged in a mutually perpendicular mode, and the outer frame (1) and the supporting plate (7) form a rotating structure through the rotating shaft (6).
3. A motor apparatus control switch having a detecting device according to claim 1, characterized in that: the insulation block (3) and the support plate (7) form a sliding installation structure, and an included angle between the support plate (7) and the outer frame (1) is set to be 60 degrees.
4. A motor apparatus control switch having a detecting device according to claim 1, characterized in that: the width of the supporting plate (7) is the same as that of the sliding groove (10), and the supporting plate (7) and the sliding groove (10) form a sliding installation structure.
5. A motor apparatus control switch having a detecting device according to claim 1, characterized in that: the deformation sheet (8) and the outer frame (1) are perpendicular to each other, and the deformation sheet (8) is tightly attached to the support plate (7).
6. A motor apparatus control switch having a detecting device according to claim 1, characterized in that: the central line of the second contact (13) is superposed with the central line of the static contact (11), and the inner diameter of the second contact (13) is the same as that of the first contact (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894807.9U CN210607157U (en) | 2019-11-06 | 2019-11-06 | Motor equipment control switch with detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894807.9U CN210607157U (en) | 2019-11-06 | 2019-11-06 | Motor equipment control switch with detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210607157U true CN210607157U (en) | 2020-05-22 |
Family
ID=70692070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921894807.9U Active CN210607157U (en) | 2019-11-06 | 2019-11-06 | Motor equipment control switch with detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210607157U (en) |
-
2019
- 2019-11-06 CN CN201921894807.9U patent/CN210607157U/en active Active
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