CN216528506U - Electromagnetic locking device and electrical equipment - Google Patents
Electromagnetic locking device and electrical equipment Download PDFInfo
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- CN216528506U CN216528506U CN202220036306.2U CN202220036306U CN216528506U CN 216528506 U CN216528506 U CN 216528506U CN 202220036306 U CN202220036306 U CN 202220036306U CN 216528506 U CN216528506 U CN 216528506U
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- travel switch
- mounting panel
- electromagnet
- electromagnetic
- electrical equipment
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Abstract
The utility model provides an electromagnetic locking device and electrical equipment, which comprise a travel switch assembly, a locking electromagnet and a fixing assembly, wherein the travel switch assembly comprises a first travel switch and a second travel switch, the first travel switch is electrically connected with the second travel switch, and the second travel switch is electrically connected with the locking electromagnet; the fixed subassembly includes the electro-magnet mounting panel, first travel switch mounting panel and second travel switch mounting panel, the electro-magnet mounting panel, first travel switch mounting panel and second travel switch mounting panel are all installed at electrical equipment's the internal, and the magnet mounting panel, first travel switch mounting panel and second travel switch mounting panel are spaced each other, first travel switch is connected with first travel switch mounting panel, the second travel switch is connected with the second travel switch mounting panel, the shutting electro-magnet is connected with the electro-magnet mounting panel. The electromagnetic locking device can improve the safety of electrical equipment.
Description
Technical Field
The utility model relates to the technical field of high-voltage electrical equipment, in particular to an electromagnetic locking device and electrical equipment.
Background
The locking device is widely applied to electric operation equipment, and the purpose of preventing misoperation is achieved by mainly opening and closing a power supply of a controlled mechanism to achieve forced locking. The locking device in the prior art mainly controls the on-off of the power supply of the controlled mechanism by changing the on-off state of one travel switch, but only one travel switch is operated, so that the risk of misoperation still exists, and the locking device is not beneficial to safety production.
Therefore, a new electromagnetic locking device and an electrical apparatus are needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
According to an embodiment of the utility model, an electromagnetic locking device and an electrical apparatus are provided, aiming at improving the safety of the electrical apparatus.
In a first aspect of the embodiments of the present invention, there is provided an electromagnetic latching device, including a travel switch assembly, a latching electromagnet and a fixing assembly, wherein the travel switch assembly includes a first travel switch and a second travel switch, the first travel switch is electrically connected to the second travel switch, the second travel switch is electrically connected to the latching electromagnet, and the latching electromagnet is used for controlling a power supply of an electrical apparatus;
fixed subassembly includes electro-magnet mounting panel, first travel switch mounting panel and second travel switch mounting panel, the internal at electrical equipment's cabinet is all installed to electro-magnet mounting panel, first travel switch mounting panel and second travel switch mounting panel, and magnet mounting panel, first travel switch mounting panel and second travel switch mounting panel are at an interval each other, first travel switch with first travel switch mounting panel is connected, second travel switch with the second travel switch mounting panel is connected, the shutting electro-magnet with the electro-magnet mounting panel is connected.
According to an aspect of the embodiment of the present invention, a manual shutter is disposed outside the first travel switch and the second travel switch, the manual shutter can shield the first travel switch and the second travel switch after being closed, and when the manual shutter is opened, the first travel switch is released.
According to an aspect of an embodiment of the present invention, the first travel switch is an electromagnetic locking travel switch, and the second travel switch is a manual locking travel switch.
According to an aspect of the embodiment of the present invention, the first travel switch is detachably connected to the first travel switch mounting plate, the second travel switch is detachably connected to the second travel switch mounting plate, and the latching electromagnet is detachably connected to the electromagnet mounting plate.
According to one aspect of the embodiment of the utility model, a plurality of mounting stations are arranged on the electromagnet mounting plate, the first travel switch mounting plate and the second travel switch mounting plate.
On the other hand, the embodiment of the utility model also provides electrical equipment, which comprises the electromagnetic locking device in any one of the embodiments.
Compared with the prior art, the electromagnetic locking device provided by the embodiment of the utility model comprises the first travel switch, the second travel switch and the locking electromagnet, wherein the first travel switch is electrically connected with the locking electromagnet through the second travel switch, only when the first travel switch is released and the second travel switch is simultaneously closed, the locking electromagnet is attracted with the electromagnetic switch of the electrical equipment, the electrical equipment can be powered off, the subsequent operation can be carried out at the moment, and when one travel switch breaks down, the other travel switch still can play a role in protection, so that the safety of the mechanism is improved, and the condition of misoperation is avoided.
It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present invention will become apparent from the following description.
Drawings
The above and other features, advantages and aspects of various embodiments of the present invention will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:
FIG. 1 is a schematic diagram of an electromagnetic locking device provided by an embodiment of the present invention;
fig. 2 shows a circuit diagram of an electromagnetic latching apparatus provided by an embodiment of the present invention.
Wherein, the corresponding relationship between the reference numbers and the component names in fig. 1 is:
1 electromagnet mounting plate, 2 first travel switch mounting plates, 3 second travel switch mounting plates, 4 second travel switches (SL3), 5 latching electromagnets (HD1), 6 first travel switches (SQ5) and 7 manual valves.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The following description is given with reference to the orientation words as shown in the drawings, and is not intended to limit the specific structure of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
For better understanding of the present invention, the electromagnetic locking device provided by the embodiment of the present invention will be described in detail with reference to fig. 1 and 2.
As shown in fig. 1, an electromagnetic locking device provided by an embodiment of the present invention includes a travel switch assembly, a locking electromagnet 5, and a fixing assembly, where the travel switch assembly includes a first travel switch 6 and a second travel switch 4, the first travel switch 6 is electrically connected to the second travel switch 4, the second travel switch 4 is electrically connected to the locking electromagnet 5, that is, the first travel switch 6 is electrically connected to the locking electromagnet 5 through the second travel switch 4, and the locking electromagnet 5 is used to control a power supply of an electrical device.
Fixed subassembly includes electro-magnet mounting panel 1, first travel switch 6 mounting panel 2 and second travel switch 4 mounting panel 3, electro-magnet mounting panel 1, the internal at electrical equipment's cabinet is all installed to first travel switch 6 mounting panel 2 and second travel switch 4 mounting panel 3, and the magnet mounting panel, first travel switch 6 mounting panel 2 and second travel switch 4 mounting panel 3 are spaced each other, first travel switch 6 is connected with first travel switch 6 mounting panel 2, second travel switch 4 is connected with second travel switch 4 mounting panel 3, shutting electro-magnet 5 is connected with electro-magnet mounting panel 1.
Compared with the prior art, the electromagnetic locking device provided by the embodiment of the utility model comprises the first travel switch 6, the second travel switch 4 and the locking electromagnet 5, wherein the first travel switch 6 is electrically connected with the locking electromagnet 5 through the second travel switch 4, only when the first travel switch 6 is released and the second travel switch 4 is simultaneously closed, the locking electromagnet 5 is attracted with the electromagnetic switch of the electrical equipment, the electrical equipment can be powered off, at the moment, the subsequent manual operation can be carried out, and when one travel switch is in fault, the other travel switch can still play a role in protection, so that the safety of the mechanism is improved, and the occurrence of misoperation is avoided.
In some alternative embodiments, the manual valves 7 are arranged outside the first travel switch 6 and the second travel switch 4, the manual valves 7 can shield the first travel switch 6 and the second travel switch 4 after being closed, and when the manual valves 7 are opened, the first travel switch 6 is released. Optionally, a bolt or a stud is fixed on the manual valve 7, after the manual valve 7 is closed, the bolt or the stud abuts against the first travel switch 6 and the latching electromagnet 5, the first travel switch 6 is closed, after the manual valve 7 is opened, the first travel switch 6 is disconnected from the latching electromagnet 5, and the first travel switch 6 is released.
In some optional embodiments, the first travel switch 6 is an electromagnetic locking travel switch, the second travel switch 4 is a manual locking travel switch, the first travel switch 6 is controlled by a manual valve 7, the second forming switch 4 is controlled by a manual valve, after the manual valve 7 is opened, the first travel switch 6 is released, and then the second travel switch 4 is closed by the manual control, so that a certain response time can be provided for an operator to improve safety. It can be understood that if the first travel switch 6 and the second travel switch 4 are both controlled by the manual valve 7, after the manual valve 7 is opened, the locking electromagnet is closed, and the electrical equipment is powered off immediately, so that certain risk of misoperation exists.
In some optional embodiments, the first travel switch 6 is detachably connected with the first travel switch 6 mounting plate 2, the second travel switch 4 is detachably connected with the second travel switch 4 mounting plate 3, and the latching electromagnet 5 is detachably connected with the electromagnet mounting plate 1, so that the first travel switch 6 and the first travel switch 6 can be conveniently detached for replacement or maintenance when the first travel switch 6 and the first travel switch 6 are in failure.
In some optional embodiments, a plurality of mounting stations are arranged on the electromagnet mounting plate 1, the first travel switch 6 mounting plate 2 and the second travel switch 4 mounting plate 3, so that the positions of the locking electromagnet 5, the second travel switch 4 and the second travel switch 4 can be adjusted according to actual needs.
The electromagnetic locking device of the present invention will be further described with reference to a specific embodiment.
When the manual valve 7 is opened, the first travel switch 6(SQ5) is released, the two contacts 7 and 8 in the figure 2 are disconnected, the two contacts 5 and 6 are connected, a manual tool is inserted to close the second travel switch 4(SL3), the two contacts 1 and 2 in the figure 1 are connected, the locking electromagnet is attracted, and the manual operation can be normally carried out.
And if one of the travel switches fails, the manual operation cannot be normally performed. If the first travel switch 6 fails, the first travel switch 6 remains closed after opening the manual shutter 7, the mechanism is charged, and if the second travel switch 4 is not present, the manual operation may cause danger. After the second travel switch 4 is added, if the first travel switch 6 breaks down, the locking electromagnet cannot be attracted, and manual operation cannot be performed, so that the safety of the electrical equipment is improved.
On the other hand, the embodiment of the utility model also provides electrical equipment, which comprises the electromagnetic locking device in any one of the above embodiments. The electromagnetic locking device is adopted by the electrical equipment in the embodiment of the utility model, so that the electrical equipment in the embodiment of the utility model has higher safety and can avoid the occurrence of misoperation.
While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. An electromagnetic latching device, characterized by comprising a travel switch assembly, a latching electromagnet (5) and a fixing assembly, wherein the travel switch assembly comprises a first travel switch (6) and a second travel switch (4), the first travel switch (6) is electrically connected with the second travel switch (4), the second travel switch (4) is electrically connected with the latching electromagnet (5), and the latching electromagnet (5) is used for controlling the power supply of electrical equipment;
fixed subassembly includes electro-magnet mounting panel (1), first travel switch (6) mounting panel (2) and second travel switch (4) mounting panel (3), the internal of electrical equipment's cabinet is all installed in electro-magnet mounting panel (1), first travel switch (6) mounting panel (2) and second travel switch (4) mounting panel (3), and magnet mounting panel, first travel switch (6) mounting panel (2) and second travel switch (4) mounting panel (3) are spaced each other, first travel switch (6) with first travel switch (6) mounting panel (2) are connected, second travel switch (4) with second travel switch (4) mounting panel (3) are connected, shutting electro-magnet (5) with electro-magnet mounting panel (1) are connected.
2. Electromagnetic latching device according to claim 1, characterized in that a manual shutter (7) is provided on the outside of the first travel switch (6) and the second travel switch (4), the manual shutter (7) can shield the first travel switch (6) and the second travel switch (4) after being closed, and when the manual shutter (7) is opened, the first travel switch (6) is released.
3. Electromagnetic latching device according to claim 1, characterized in that the first travel switch (6) is an electromagnetic locking travel switch and the second travel switch (4) is a manual locking travel switch.
4. Electromagnetic latching device according to claim 1, characterized in that the first travel switch (6) is detachably connected to the first travel switch (6) mounting plate (2), the second travel switch (4) is detachably connected to the second travel switch (4) mounting plate (3), and the latching electromagnet (5) is detachably connected to the electromagnet mounting plate (1).
5. Electromagnetic latching device according to claim 1, characterized in that a plurality of mounting stations are provided on the electromagnet mounting plate (1), the first travel switch (6) mounting plate (2) and the second travel switch (4) mounting plate (3).
6. An electrical apparatus, characterized in that it comprises an electromagnetic blocking device according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220036306.2U CN216528506U (en) | 2022-01-07 | 2022-01-07 | Electromagnetic locking device and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220036306.2U CN216528506U (en) | 2022-01-07 | 2022-01-07 | Electromagnetic locking device and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216528506U true CN216528506U (en) | 2022-05-13 |
Family
ID=81517695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220036306.2U Active CN216528506U (en) | 2022-01-07 | 2022-01-07 | Electromagnetic locking device and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216528506U (en) |
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2022
- 2022-01-07 CN CN202220036306.2U patent/CN216528506U/en active Active
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