CN211928138U

CN211928138U - Electric power engineering design is with avoiding electric leakage detection device

Info

Publication number: CN211928138U
Application number: CN202020538319.0U
Authority: CN
Inventors: 马俊峰
Original assignee: Henan Longxiang Power Research Institute Co ltd
Current assignee: Henan Longxiang Power Research Institute Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-13
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses an electric power engineering design is with avoiding electric leakage detection device relates to the electric leakage and detects technical field, including box and detector, the interior diapire fixedly connected with of box inserts a section of thick bamboo, the inside swing joint who inserts a section of thick bamboo has the insulated column, the interior roof fixedly connected with control by temperature change box of box. The utility model discloses a set up the control by temperature change box, can work by automatic control radiator fan, after the influence that receives the temperature at the control by temperature change spring becomes long, the one end of control by temperature change spring can with the switch-on of spring roof, make the inside control circuit of controller with radiator fan's switch-on, the manual work has been avoided controlling the heat dissipation, the radiating purpose of automatic control has been reached, through setting up the grafting section of thick bamboo, can utilize the insulated column to part connection pad and box, avoid detector and box contact placement, and outside air gets into inside the box after the filter purifies, directly blow to the detector through ventilation window on, reach the purpose that increases the radiating effect.

Description

Electric power engineering design is with avoiding electric leakage detection device

Technical Field

The utility model relates to an electric leakage detection technical field specifically is an electric power engineering design is with avoiding electric leakage detection device.

Background

Electric power engineering is an engineering related to the production, transmission, distribution of electric energy, and broadly includes engineering of electricity as a power and energy source for various fields. Meanwhile, the electric energy is used in all fields of national economy and people's life, becomes a main power form of industry, agriculture, transportation and national defense and an indispensable energy source in people's family life, and is widely applied to the aspects of dragging, lighting, electric heating, electrochemistry, communication and the like.

The electric power engineering design leakage-avoiding survey device disclosed in the Chinese utility model patent application publication specification CN209117789U comprises an insulating outer frame, a cover plate, a damping spring and a rotating rod, wherein a heat-dissipating inner frame is arranged inside the insulating outer frame, the terminal inner wall shaft of the cover plate is connected below the left end of the insulating outer frame, a push cylinder is fixedly welded on the inner wall surface of the insulating outer frame, although the utility model is convenient for a user to install the leakage detector and take the leakage detector, the utility model needs to manually open a dust cap when dissipating heat, then the heat generated by the leakage detector is dissipated through the heat-dissipating tube, the automatic heat dissipation can not be realized according to the temperature of the leakage detector, and the utility model uses a three-layer shell to protect the leakage outside the leakage detector, although the leakage protection function can be increased, but the heat dissipation effect of the leakage detector is very poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electric power engineering design is with avoiding electric leakage detection device has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including box and detector, an interior diapire fixedly connected with of box inserts a section of thick bamboo, the inside swing joint of an interpolation section of thick bamboo has the insulated column, the top fixedly connected with connection pad of insulated column, the top and the detector fixed connection of connection pad, the interior roof fixedly connected with control by temperature change box of box, the interior roof fixedly connected with controller of control by temperature change box, connecting plate fixedly connected with first electrode and second electrode are passed through to the bottom of controller, the one end fixedly connected with spring roof of second electrode, the one end fixedly connected with control by temperature change spring of first electrode.

Optionally, the inner bottom wall of the box body is fixedly connected with a cooling fan, the cooling fan is electrically connected with the controller through a wire, and the first electrode and the second electrode are both electrically connected with the controller through wires.

Optionally, the side wall of the box body is provided with four air outlet windows, the four air outlet windows are respectively distributed on the four side walls of the box body, and four corners of the bottom of the box body are fixedly connected with foot pads.

Optionally, the connection pad is circular, the ventilation window has been seted up at the middle part of connection pad, the ventilation window is circular, connecting bolt and insulated column fixed connection are passed through to the bottom of connection pad, the insulated column is made by pottery, the insulated column comprises the big disc at top and the small circle post of bottom, the insulated column has four, four the insulated column is annular array distribution in the bottom of connection pad, the grafting section of thick bamboo equals and looks adaptation with insulated column quantity.

Optionally, the bottom wall of the box body is provided with a threaded mounting hole, an air inlet window is fixedly connected inside the threaded mounting hole, an external thread matched with the threaded mounting hole is arranged on the side wall of the air inlet window, and a filter plate is arranged at the top of the air inlet window.

Optionally, the temperature control spring is composed of two metal springs with different expansion coefficients, the cross section of the spring top plate is circular, and the diameter of the spring top plate is larger than that of the temperature control spring.

Three beneficial effects

The utility model provides an electric power engineering design is with avoiding electric leakage detection device possesses following beneficial effect:

1. this electric power engineering design is with avoiding electric leakage detection device, through setting up the control by temperature change box, can automatic control radiator fan carry out work, receive the influence of temperature at the control by temperature change after growing, the one end of control by temperature change spring can be put through with the spring roof, makes the inside control circuit of controller with radiator fan's power switch-on, has avoided the manual work to control the heat dissipation, has reached the radiating purpose of automatic control.

2. This electric power engineering design is with avoiding electric leakage detection device through setting up the socket, can utilize the insulated column to part connection pad and box, avoids detector and box contact to outside air gets into the box after the filter purifies inside, directly blows the detector through the ventilation window on, reaches the purpose that increases the radiating effect.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the sectional structure of the temperature control box of the present invention;

fig. 4 is the schematic view of the sectional structure of the air inlet window of the present invention.

In the figure: 1. a box body; 2. an air outlet window; 3. a detector; 4. a connecting disc; 5. a ventilation window; 6. A heat radiation fan; 7. a foot pad; 8. an air inlet window; 9. a plug-in barrel; 10. an insulating column; 11. a connecting bolt; 12. a temperature control box; 13. a controller; 14. a connecting plate; 15. a first electrode; 16. a temperature control spring; 17. a spring top plate; 18. a second electrode; 19. a threaded mounting hole; 20. a filter plate.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a leakage-avoiding detection device for electric power engineering design comprises a box body 1 and a detector 3, wherein four air outlet windows 2 are arranged on the side wall of the box body 1, the four air outlet windows 2 are respectively distributed on the four side walls of the box body 1, foot pads 7 are fixedly connected to four corners of the bottom of the box body 1, a threaded mounting hole 19 is formed in the bottom wall of the box body 1, an air inlet window 8 is fixedly connected to the inside of the threaded mounting hole 19, external threads matched with the threaded mounting hole 19 are arranged on the side wall of the air inlet window 8, a filter plate 20 is arranged at the top of the air inlet window 8, an inserting cylinder 9 is fixedly connected to the inner bottom wall of the box body 1, an insulating cylinder 10 is movably connected to the inside of the inserting cylinder 9, a connecting disc 4 is fixedly connected to the top of the insulating cylinder 10, the top of the connecting disc 4 is fixedly connected with the detector 3, the ventilation window 5 is round, the bottom of the connecting disc 4 is fixedly connected with insulating columns 10 through connecting bolts 11, the insulating columns 10 are made of ceramics, the insulating columns 10 are composed of a large disc at the top and a small cylinder at the bottom, the number of the insulating columns 10 is four, the four insulating columns 10 are distributed at the bottom of the connecting disc 4 in an annular array manner, the number of the plug-in cylinders 9 is equal to that of the insulating columns 10 and matched with that of the insulating columns, the inner top wall of the box body 1 is fixedly connected with a temperature control box 12, the inner top wall of the temperature control box 12 is fixedly connected with a controller 13, the bottom of the controller 13 is fixedly connected with a first electrode 15 and a second electrode 18 through a connecting plate 14, the inner bottom wall of the box body 1 is fixedly connected with a cooling fan 6, the cooling fan 6 is electrically connected with the controller 13 through a wire, the first electrode 15 and the second electrode 18 are both electrically connected with the, one end of the first electrode 15 is fixedly connected with a temperature control spring 16, the temperature control spring 16 is composed of two metal springs with different expansion coefficients, the section of the spring top plate 17 is circular, and the diameter of the spring top plate 17 is larger than that of the temperature control spring 16.

When the temperature-controlled heat dissipation device is used, firstly, the detector 3 is fixedly connected with the connecting disc 4, then the insulating column 10 is fixedly connected with the bottom of the connecting disc 4 through the connecting bolt 11, the connecting disc 4 is firmly connected with the insulating column 10, then the cylinder at the bottom of the insulating column 10 is inserted into the insertion cylinder 9, so that the detector 3 is not in direct contact with the box body 1, when the detector 3 works and generates heat, the temperature in the box body 1 is increased, because the temperature-controlled spring 16 is composed of two metal springs with different expansion coefficients, the length of the temperature-controlled spring 16 is changed when the temperature-controlled spring 16 is influenced by temperature, the end part of the temperature-controlled spring 16 is in contact with one side surface of the spring top plate 17 after the temperature is increased to a certain value, the first electrode 15 and the second electrode 18 are electrified, a control circuit in the controller 13 is switched on, and the power supply of the heat dissipation, make radiator fan 6 begin to work, outside air is inhaled inside screw thread mounting hole 19 through air inlet window 8, outside air admission box 1 after the filtration of filter 20, cold wind passes ventilation window 5 directly to blow to the bottom of detector 3 after accelerating through radiator fan 6, make detector 3 obtain good heat dissipation, because the inside air that gets into of box 1, the inside atmospheric pressure of box 1 rises, can make the inside hot-air of box 1 spill over from the window 2 of giving vent to anger of box 1 lateral wall, make the inside air temperature of box 1 reduce.

In conclusion, this device is through setting up control by temperature change box 12, can automatic control radiator fan 6 work, after control by temperature change spring 16 receives the influence of temperature to grow, control by temperature change spring 16's one end can with the switch-on of spring roof 17, make the inside control circuit of controller 13 with radiator fan 6's power switch-on, the manual work is avoided controlling the heat dissipation, the radiating purpose of automatic control has been reached, through setting up a grafting section of thick bamboo 9, can utilize insulated column 10 to part connection pad 4 with box 1, avoid detector 3 and box 1 contact placement, and outside air gets into inside box 1 after filter 20 purifies, directly blow on detector 3 through ventilation window 5, reach the purpose that increases the radiating effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric power engineering design is with avoiding electric leakage detection device, includes box (1) and detector (3), its characterized in that: the utility model discloses a temperature control device, including box (1), inner diapire fixedly connected with of box (1) inserts a section of thick bamboo (9), the inside swing joint of an insertion section of thick bamboo (9) has insulating cylinder (10), top fixedly connected with connection pad (4) of insulating cylinder (10), the top and detector (3) fixed connection of connection pad (4), the interior roof fixedly connected with control by temperature change box (12) of box (1), interior roof fixedly connected with controller (13) of control by temperature change box (12), connecting plate (14) fixedly connected with first electrode (15) and second electrode (18) are passed through to the bottom of controller (13), the one end fixedly connected with spring roof (17) of second electrode (18), the one end fixedly connected with control by temperature change spring (16) of first electrode (15).

2. An electrical leakage avoidance detection apparatus according to claim 1, wherein: the inner bottom wall of the box body (1) is fixedly connected with a heat radiation fan (6), the heat radiation fan (6) is electrically connected with the controller (13) through a lead, and the first electrode (15) and the second electrode (18) are electrically connected with the controller (13) through leads.

3. An electrical leakage avoidance detection apparatus according to claim 1, wherein: the air outlet window is characterized in that air outlet windows (2) are formed in the side wall of the box body (1), the number of the air outlet windows (2) is four, the air outlet windows (2) are distributed on the four side walls of the box body (1) respectively, and foot pads (7) are fixedly connected to four corners of the bottom of the box body (1).

4. An electrical leakage avoidance detection apparatus according to claim 1, wherein: connection pad (4) are circular, ventilation window (5) have been seted up at the middle part of connection pad (4), ventilation window (5) are circular, connecting bolt (11) and insulating cylinder (10) fixed connection are passed through to the bottom of connection pad (4), insulating cylinder (10) are made by pottery, insulating cylinder (10) comprise the big disc at top and the small circle post of bottom, insulating cylinder (10) have four, four insulating cylinder (10) are annular array distribution in the bottom of connection pad (4), plug-in section of thick bamboo (9) and insulating cylinder (10) quantity equal and looks adaptation.

5. An electrical leakage avoidance detection apparatus according to claim 1, wherein: threaded mounting hole (19) have been seted up to the diapire of box (1), the inside fixedly connected with air inlet window (8) of threaded mounting hole (19), the lateral wall of air inlet window (8) is equipped with the external screw thread with threaded mounting hole (19) looks adaptation, the top of air inlet window (8) is equipped with filter (20).

6. An electrical leakage avoidance detection apparatus according to claim 1, wherein: the temperature control spring (16) is composed of two metal springs with different expansion coefficients, the section of the spring top plate (17) is circular, and the diameter of the spring top plate (17) is larger than that of the temperature control spring (16).