CN211909442U - Electric leakage protection device for electrical engineering - Google Patents
Electric leakage protection device for electrical engineering Download PDFInfo
- Publication number
- CN211909442U CN211909442U CN202021036883.9U CN202021036883U CN211909442U CN 211909442 U CN211909442 U CN 211909442U CN 202021036883 U CN202021036883 U CN 202021036883U CN 211909442 U CN211909442 U CN 211909442U
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- Prior art keywords
- control box
- leakage protection
- protection device
- fan
- box
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- Expired - Fee Related
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- 238000004870 electrical engineering Methods 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 19
- 238000000746 purification Methods 0.000 claims abstract description 14
- 230000001939 inductive effect Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of leakage protection, and discloses a leakage protection device for electrical engineering, which comprises a control box and a leakage protection device body, wherein the top surface of the control box is provided with an air inlet, the air inlet is provided with a fan, the upper part of the fan is provided with a purification box, the bottom surface of the control box is provided with an exhaust hole, and the exhaust hole is provided with a dust screen; and an illuminating lamp is arranged at the upper part of the right side in the control box. The utility model discloses can inhale the upper shed that external air passes through the purifying box, later adsorb the dirt particle in the air through the dust bag, then the air after purifying passes through the outlet duct and discharges to the cavity of control box in, later the air circulate in the cavity after through the multiunit venthole of cavity bottom discharge can to effectively strengthen the circulation of air in the control box cavity, reduce the emergence that the phenomenon of weing appears in the earth leakage protection device body, improve the practicality.
Description
Technical Field
The utility model relates to an earth leakage protection technical field, concretely relates to electrical engineering's earth leakage protection device.
Background
As is well known, an earth leakage protection device for electrical engineering is an earth leakage protection auxiliary device for electrical engineering, which is widely used in the field of earth leakage protection devices; the existing electric leakage protection device for electrical engineering comprises a control box and an electric leakage protection device body, wherein the control box is connected with an external fixing device, a cavity is arranged inside the control box, an opening is formed in the right end of the cavity and communicated with the cavity, and the left end of the electric leakage protection device body is connected with the inner wall of the cavity of the control box; when an electric leakage protection device of the existing electrical engineering is used, the electric leakage protection of a circuit is carried out by arranging an electric leakage protection device body.
However, in the use of the existing leakage protection device for electrical engineering, the leakage protection device is easily affected by local climate when used in humid areas in the south, so that the leakage protection device body is affected by the phenomenon of dampness, and the normal use of the leakage protection device body is affected, which results in poor practicability.
Disclosure of Invention
The utility model aims at providing an electrical engineering's earth leakage protection device to the defect that prior art exists.
The technical scheme is as follows: an electric leakage protection device for electrical engineering comprises a control box and an electric leakage protection device body, wherein the bottom of the control box is provided with a supporting leg fixedly connected with the outside, the right side of the control box is provided with a box door with a handle, the left side wall in the control box is fixedly provided with the electric leakage protection device body, the top surface of the control box is provided with an air inlet, the air inlet is provided with a fan, the upper part of the fan is provided with a purification box, and four corners of the bottom of the purification box are fixedly connected with the upper plane of the control box through supporting rods; the bottom surface of the control box is provided with an exhaust hole, and a dust screen is arranged on the exhaust hole; and an illuminating lamp is arranged at the upper part of the right side in the control box.
The purification box is of a cylindrical structure, a dust removal bag is arranged in the cylindrical structure, a moisture absorption bag is placed in the dust removal bag, and a detachable protective net is arranged at the upper end of the cylindrical structure; be equipped with humidity inductive switch in the dust removal bag, be equipped with the pilot lamp of being connected with humidity inductive switch electricity on the purifying box lateral wall.
The fan is a cylinder type fan, the air inlet end of the fan is connected with the lower end of the purification box, and the air outlet end of the fan is connected with the air inlet of the control box and communicated with the inner cavity of the control box.
Compared with the prior art, the utility model, have following beneficial effect: it can inhale the upper shed that external air passes through the purifying box, later adsorb the dirt particle in the air through the dust bag, then the air after purifying passes through the outlet duct and discharges to the cavity of control box in, later the air circulate in the cavity after through the multiunit venthole discharge of cavity bottom can to effectively strengthen the circulation of air in the control box cavity, reduce the emergence that the phenomenon dampened appears in the earth leakage protection device body, improve the practicality.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
Referring to fig. 1, an electric leakage protection device for electrical engineering comprises a control box 1 and an electric leakage protection device body 2, wherein a supporting leg 11 fixedly connected with the outside is arranged at the bottom of the control box 1, a box door 13 with a handle 12 is arranged on the right side of the control box 1, the electric leakage protection device body 2 is fixedly arranged on the left side wall in the control box 1, an air inlet 3 is formed in the top surface of the control box 1, a fan 4 is arranged on the air inlet 3, a purification box 5 is arranged on the upper portion of the fan 3, and four corners of the bottom of the purification box 5 are fixedly connected with the upper plane of the control box 1; the bottom surface of the control box 1 is provided with an exhaust hole 7, and the exhaust hole 7 is provided with a dust screen 8; the upper portion of right side is equipped with light 9 in the control box 1, and this light 9 adopts human response light, gets into and automatic lighting when light is dim as the staff, makes things convenient for the staff to overhaul. The purification box 5 is a cylindrical structure, a dust removal bag 51 is arranged in the cylindrical structure, a moisture absorption bag 52 is arranged in the dust removal bag 51, and a detachable protective net 53 is arranged at the upper end part of the cylindrical structure; be equipped with humidity inductive switch 54 in the dust bag 51, be equipped with the pilot lamp 55 of being connected with humidity inductive switch 54 electricity on the 5 lateral walls of purifying box, pilot lamp 55 is connected to the power end of earth leakage protection device body 2 through humidity inductive switch 54 for detect the humidity of interior moisture absorption bag 52 of dust bag 51, pilot lamp 55 lights when humidity reaches and reminds the staff to change moisture absorption bag 52. The fan 4 is a cylinder type fan, the air inlet end of the fan is connected with the lower end of the purification box 5, and the air outlet end of the fan 4 is connected with the air inlet 3 of the control box 1 and communicated with the inner cavity of the control box 1.
The utility model discloses the during operation at first carries out the earth leakage protection of circuit through setting up the earth leakage protection device body, then opens fan 4, passes through the upper shed of purifying box 5 with external air and inhales, later through moisture and the dirt particle absorption in dust bag 51 and the moisture absorption bag 52 with the air, then through the air after the purification pass through fan 4 export enter into to the chamber of control box 1 in, later the air after the circulation in the chamber through the multiunit exhaust hole 7 of control box 1 bottom discharge can. The dust removal bag 51 is of a cylindrical bag structure made of a filter screen; the moisture wicking pouch 52 is a pouch desiccant.
The installation mode, the connection mode or the setting mode of the leakage protection device of the electrical engineering of the utility model are common mechanical modes, and the leakage protection device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a fan 4, humidity inductive switch 54, pilot lamp 55 and emergency lighting lamp 9 of electrical engineering's earth-leakage protection device are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.
The utility model discloses can inhale the upper shed that external air passes through the purifying box, later adsorb the dirt particle in the air through the dust bag, then the air after purifying passes through the outlet duct and discharges to the cavity of control box in, later the air circulate in the cavity after through the multiunit venthole of cavity bottom discharge can to effectively strengthen the circulation of air in the control box cavity, reduce the emergence that the phenomenon of weing appears in the earth leakage protection device body, improve the practicality.
Claims (3)
1. The utility model provides an electrical engineering's earth-leakage protection device, includes control box and earth-leakage protection device body, the control box bottom be equipped with external fixed connection's landing leg, the control box right side is equipped with the chamber door of taking the handle, the fixed earth-leakage protection device body that is equipped with on the left side wall in the control box, its characterized in that: the top surface of the control box is provided with an air inlet, the air inlet is provided with a fan, the upper part of the fan is provided with a purification box, and four corners of the bottom of the purification box are fixedly connected with the upper plane of the control box through supporting rods; the bottom surface of the control box is provided with an exhaust hole, and a dust screen is arranged on the exhaust hole; and an illuminating lamp is arranged at the upper part of the right side in the control box.
2. An electrical engineering earth leakage protection device according to claim 1, characterized in that: the purification box is of a cylindrical structure, a dust removal bag is arranged in the cylindrical structure, a moisture absorption bag is placed in the dust removal bag, and a detachable protective net is arranged at the upper end of the cylindrical structure; be equipped with humidity inductive switch in the dust removal bag, be equipped with the pilot lamp of being connected with humidity inductive switch electricity on the purifying box lateral wall.
3. An electrical engineering earth leakage protection device according to claim 1, characterized in that: the fan is a cylinder type fan, the air inlet end of the fan is connected with the lower end of the purification box, and the air outlet end of the fan is connected with the air inlet of the control box and communicated with the inner cavity of the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021036883.9U CN211909442U (en) | 2020-06-09 | 2020-06-09 | Electric leakage protection device for electrical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021036883.9U CN211909442U (en) | 2020-06-09 | 2020-06-09 | Electric leakage protection device for electrical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211909442U true CN211909442U (en) | 2020-11-10 |
Family
ID=73265811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021036883.9U Expired - Fee Related CN211909442U (en) | 2020-06-09 | 2020-06-09 | Electric leakage protection device for electrical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211909442U (en) |
-
2020
- 2020-06-09 CN CN202021036883.9U patent/CN211909442U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |