CN218445918U - Electric leakage protection device of electric boiler - Google Patents
Electric leakage protection device of electric boiler Download PDFInfo
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- CN218445918U CN218445918U CN202222487739.2U CN202222487739U CN218445918U CN 218445918 U CN218445918 U CN 218445918U CN 202222487739 U CN202222487739 U CN 202222487739U CN 218445918 U CN218445918 U CN 218445918U
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- electric leakage
- boiler
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Abstract
The utility model provides an electric leakage protection device of electric boiler, including electric leakage inductor and alarm, electric leakage inductor sets up in boiler circuit, electric leakage inductor and drive hydraulic cylinder's control circuit electric connection, drive hydraulic cylinder's output is provided with hydraulic telescoping rod, hydraulic telescoping rod's tip and the one end fixed connection of actuating lever, one side of actuating lever is provided with the rack, the outside of actuating lever is provided with rotating gear, rotating gear sets up the middle part in the pivot, the one end of pivot and the middle part fixed connection of driving-disc, the below of driving-disc is provided with the dynamic electrical contact, the fixed static contact that is provided with on the positive corresponding vacuum chamber of driving-disc, dynamic electrical contact and static contact set up the two poles of the earth at alarm circuit respectively, the utility model discloses control process is simple and convenient easy to produce to static contact and dynamic electrical contact are located the vacuum chamber, can play good shielding effect.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, especially, relate to an electric leakage protection device of electric boiler.
Background
Electric boiler on the market at present often need carry out heating device's electricity processing of connecting when carrying out boiler heating, because dangerous accidents such as electric current overload, short circuit electric leakage occur easily when electric boiler's heating device connects electricity, dangerous condition such as electric shock appears easily, and current earth leakage protection device structure is complicated, installation cost is high, lacks effective warning equipment.
SUMMERY OF THE UTILITY MODEL
To prior art's defect, the utility model provides an electric leakage protection device of electric boiler, including electric leakage inductor and alarm, electric leakage inductor sets up in boiler circuit, electric leakage inductor and drive hydraulic cylinder's control circuit electric connection, drive hydraulic cylinder's output is provided with hydraulic telescoping rod, hydraulic telescoping rod's tip and the one end fixed connection of actuating lever, one side of actuating lever is provided with the rack, the outside of actuating lever is provided with rolling gear, rolling gear sets up the middle part in the pivot, the rotatable installation of the one end vacuum chamber inner wall of pivot, the other end of pivot and the middle part fixed connection of driving-disc, the below of driving-disc is provided with the dynamic electricity contact, the fixed static contact that is provided with on the positive corresponding vacuum chamber of driving-disc, dynamic electricity contact and static contact set up the two poles of the earth at alarm circuit respectively.
Preferably, the height of the top end of the electrostatic contact is the same as the height of the bottom end of the dynamic electrical contact.
Preferably, the electrostatic contacts are disposed in the path of movement of the moving electrical contacts.
Preferably, the static contact and the dynamic contact are arranged in the vacuum box, and the middle part of the hydraulic telescopic rod is in sliding sealing fit with a shaft sleeve on the side wall of the vacuum box.
The beneficial effects of the utility model are that:
the utility model discloses a start through control system control drive hydraulic cylinder behind electric leakage inductor induction electric boiler's the electric leakage information, drive the driving-disc and rotate and make the movable electrical contact remove, the circuit that makes the alarm after dynamic electrical contact and the contact of static contact forms the route, and the alarm starts, warns the staff, and the simple and convenient easy production of control process to static contact and dynamic electrical contact are located the vacuum chamber, can play good shielding effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the installation of the hydraulic telescopic rod and the vacuum box.
In the shown drawing, the electric leakage sensor 1, the alarm 2, the driving hydraulic cylinder 3, the hydraulic telescopic rod 4, the driving rod 5, the rack 6, the rotating gear 7, the rotating shaft 8, the vacuum box 9, the driving disk 10, the dynamic electric contact 11 and the electrostatic contact 12.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, this embodiment provides an electric leakage protection device for an electric boiler, which includes an electric leakage inductor 1 and an alarm 2, the electric leakage inductor is disposed in a boiler circuit, the electric leakage inductor 1 is electrically connected to a control circuit of a driving hydraulic cylinder 3, an output end of the driving hydraulic cylinder 3 is provided with a hydraulic telescopic rod 4, an end of the hydraulic telescopic rod 4 is fixedly connected to one end of a driving rod 5, one side of the driving rod 5 is provided with a rack 6, an outer side of the driving rod 5 is provided with a rotating gear 7, the rotating gear 7 is disposed in a middle portion of a rotating shaft 8, an inner wall of a vacuum box 9 at one end of the rotating shaft 8 is rotatably mounted, the other end of the rotating shaft 8 is fixedly connected to a middle portion of a driving disk 10, an electric contact 11 is disposed below the driving disk 10, and an electrostatic contact 12 is fixedly disposed on the vacuum box 9 corresponding to the driving disk 10, the electric leakage sensor is characterized in that the dynamic electric contact 11 and the static electric contact 12 are respectively arranged at two electrodes of a circuit of the alarm 2, when the dynamic electric contact 11 is contacted with the static electric contact 12, the circuit of the alarm 2 forms a closed circuit, the alarm 2 is started to warn operation and maintenance personnel, the height of the top end of the static electric contact 12 is higher than that of the bottom end of the dynamic electric contact 11, the static electric contact 12 and the dynamic electric contact 11 are arranged in the vacuum box 9, the middle part of the hydraulic telescopic rod 4 is in sliding sealing fit with a shaft sleeve on the side wall of the vacuum box 9, the electric leakage sensor 1 senses electric leakage information of an electric boiler and then controls the driving hydraulic cylinder 3 to be started through a control system, the driving hydraulic cylinder 3 controls the hydraulic telescopic rod 4 to stretch, the hydraulic telescopic rod 4 drives the rack 6 on the driving rod 5 to move, the rack 6 is matched with the driving gear to drive the driving gear to rotate through moving, the driving gear drives the driving disc 10 to rotate through the rotating shaft 8, the driving disc 10 drives the dynamic electric contact 11 to move, the electrostatic contact 12 is arranged on the moving path of the dynamic electric contact 11, the dynamic electric contact 11 is driven by the driving disc 10 to be in contact with the electrostatic contact 12, a circuit of the alarm 2 is formed to be a channel after the dynamic electric contact 11 is in contact with the electrostatic contact 12, and the alarm 2 is started to warn workers.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides an electric leakage protection device of electric boiler, its characterized in that, includes electric leakage inductor and alarm, electric leakage inductor sets up in boiler circuit, electric leakage inductor and drive hydraulic cylinder's control circuit electric connection, drive hydraulic cylinder's output is provided with hydraulic telescoping rod, hydraulic telescoping rod's tip and the one end fixed connection of actuating lever, one side of actuating lever is provided with the rack, the outside of actuating lever is provided with rolling gear, rolling gear sets up the middle part in the pivot, the rotatable installation of one end vacuum box inner wall of pivot, the other end of pivot and the middle part fixed connection of driving-disc, the below of driving-disc is provided with the dynamic contact, the fixed static contact that is provided with on the positive corresponding vacuum box of driving-disc, dynamic contact and static contact set up the two poles of the earth at alarm circuit respectively.
2. An electrical leakage protection device for an electrical boiler, according to claim 1, wherein the height of the top end of said electrostatic contact is the same as the height of the bottom end of said moving electrical contact.
3. A residual current device for an electric boiler according to claim 2, characterized in that said electrostatic contacts are arranged on the moving path of the moving electrical contacts.
4. An earth leakage protection device for an electric boiler according to claim 1, characterized in that said electrostatic and galvanic contacts are arranged in a vacuum chamber, and the middle part of said hydraulic telescopic rod is in sliding sealing engagement with a bushing on the side wall of the vacuum chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222487739.2U CN218445918U (en) | 2022-09-20 | 2022-09-20 | Electric leakage protection device of electric boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222487739.2U CN218445918U (en) | 2022-09-20 | 2022-09-20 | Electric leakage protection device of electric boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218445918U true CN218445918U (en) | 2023-02-03 |
Family
ID=85081524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222487739.2U Active CN218445918U (en) | 2022-09-20 | 2022-09-20 | Electric leakage protection device of electric boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218445918U (en) |
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2022
- 2022-09-20 CN CN202222487739.2U patent/CN218445918U/en active Active
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