CN212649964U - Heat dissipation protection box for electrical equipment - Google Patents
Heat dissipation protection box for electrical equipment Download PDFInfo
- Publication number
- CN212649964U CN212649964U CN202021374446.8U CN202021374446U CN212649964U CN 212649964 U CN212649964 U CN 212649964U CN 202021374446 U CN202021374446 U CN 202021374446U CN 212649964 U CN212649964 U CN 212649964U
- Authority
- CN
- China
- Prior art keywords
- protection box
- box body
- heat dissipation
- cavity
- electrical equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000005855 radiation Effects 0.000 claims 2
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat dissipation protection box for electrical equipment, which comprises an electrical equipment body and a protection box body, wherein the protection box body is divided into an upper cavity and a lower cavity which are sealed through a bottom plate; the protection box also comprises a driving gear, a driven gear, a motor and a heat dissipation mechanism; the motor is arranged on the lower end face of the protection box body; the driving gear and the four driven gears are rotationally connected with the bottom surface inside the protective box body and are meshed with the driving gear; the driving gear is in transmission connection with the motor; the electrical equipment body is arranged at the central position of the bottom plate; the lower cylinders of the connecting seats are respectively arranged on the upper end surface of the bottom plate; the screw sleeve is provided with an external thread which is connected with the internal thread of the upper cylinder; the upper section of the rotating shaft is connected with the internal thread of the threaded sleeve; the lower section of the rotating shaft is connected with a corresponding driven gear; the upper end surface of each thread sleeve is provided with a connecting shaft; a plurality of radiating blades are uniformly distributed on each connecting shaft; an electric fan is arranged on the inner wall of the cavity at the upper part of the protective box body; the upper end face and the side wall of the protective box body are provided with a plurality of heat dissipation holes. The utility model discloses realize high-efficient heat dissipation.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a heat dissipation guard box for electrical equipment.
Background
The use of electrical equipment is also becoming more widespread. At present, with the continuous improvement of the power grade of a plurality of electrical equipment, the heat productivity of internal devices is higher and higher, the space of the electrical equipment protection box is limited, the internal devices are influenced by the ambient temperature and the self heat production, the temperature is difficult to control in a proper range, and the service life is influenced, so that the heat dissipation protection box for the electrical equipment with high heat dissipation efficiency is provided.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem who exists among the background art, the utility model provides an electrical equipment is with heat dissipation guard box that radiating efficiency is high. In order to achieve the above object, the utility model provides a following technical scheme:
a heat dissipation protection box for electrical equipment comprises an electrical equipment body and a protection box body, wherein the protection box body is divided into an upper cavity and a lower cavity which are closed through a bottom plate which is horizontally arranged; the protection box also comprises a driving gear, a driven gear, a motor and a heat dissipation mechanism; a plurality of support legs are arranged below the protective box body; the motor is fixedly arranged at the central position of the lower end face of the protection box body; the number of the driven gears and the number of the heat dissipation mechanisms are four; the driving gear and the four driven gears are arranged in a cavity at the lower part of the protective box body and are rotationally connected with the bottom surface inside the protective box body; the driving gear is in transmission connection with the motor; the four driven gears are arranged at four corners of the bottom surface inside the protective box body and are meshed with the driving gear; the electrical equipment body and each heat dissipation mechanism are arranged in the upper cavity; the electrical equipment body is arranged at the central position of the bottom plate; each heat dissipation mechanism comprises a rotating shaft, a threaded sleeve and a connecting seat; the connecting seat is formed by fixing an upper cylinder and a lower cylinder through a U-shaped connecting rod; each lower cylinder is respectively and fixedly arranged at four angular positions on the upper end surface of the bottom plate; the upper cylinder is provided with an internal thread through hole; the threaded sleeve is provided with external threads and is connected with the internal threads of the upper cylinder; the upper section of the rotating shaft is provided with an external thread which is connected with the internal thread of the threaded sleeve; the lower section of the rotating shaft penetrates through the lower cylinder and the bottom plate and is fixedly connected with the corresponding driven gear; the upper end surface of the threaded sleeve is higher than the upper end surface of the rotating shaft; the upper end surfaces of the screw sleeves are positioned on the same plane; the upper end surface of each thread sleeve is provided with a connecting shaft; a plurality of radiating blades are uniformly distributed on each connecting shaft; an electric fan is arranged on the inner wall of the cavity at the upper part of the protective box body; the upper end face and the side wall of the protection box body are provided with a plurality of heat dissipation holes.
The protection box also comprises a controller and a temperature sensor; the temperature sensor is arranged on the inner wall of the protection box body and is electrically connected with the motor and the electric fan through the controller.
The protection box further comprises a pressure sensor I and a pressure sensor II; the pressure sensor I and the pressure sensor II are respectively arranged on the top end surface in the protective box body and the upper end surface of the lower cylinder; and the pressure sensor I and the pressure sensor II are electrically connected with the motor through a controller.
The protection box also comprises a rain-proof shed; the rainproof shed is fixedly arranged at the upper end of the protection box body, and the two ends of the rainproof shed are downward and obliquely extended to the outer side of the upper end of the protection box body.
And the protection box body is provided with a wiring hole.
The corresponding upper portion cavity of protection box lateral wall and lower cavity all are equipped with the opening, and the opening part articulates there is the chamber door.
The utility model has the advantages that:
1. when the temperature sensor is used for detecting that the internal temperature of the protective box body exceeds the threshold value, the control motor drives the driving gear to rotate, the four driven gears meshed with the driving gear rotate to drive the rotating shafts to rotate, the screw sleeves rotate and move upwards or downwards, so that the radiating blades on the connecting shafts on the four screw sleeves rotate and ascend or descend at the same time, airflow flow is accelerated, hot airflow is emitted from the radiating holes of the protective box body, and the heat dissipation of the electrical equipment around the inside of the protective box body is realized;
2. in an initial state, the controller controls the motor to rotate reversely, the threaded sleeve rises upwards, when a top surface pressure sensor I in the protective box body is abutted against the upper end face of the connecting shaft, a pressure signal is detected, the motor is controlled to rotate forwardly, the threaded sleeve moves downwards, when a pressure sensor II on the upper end face of the lower cylinder is abutted against the lower end face of the threaded sleeve, the pressure signal is detected, the motor is controlled to rotate reversely, the threaded sleeve moves upwards, the radiating blades move up and down in the protective box, the radiating range is expanded, and the flow of hot air is accelerated;
3. the rainproof shed is arranged above the protection box, is suitable for outdoor use, and prevents rain from entering the radiating holes of the protection box.
Drawings
FIG. 1 is a schematic view of the internal structure of the protection box of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
in the figure, 1-a protective box body, 101-an upper cavity, 102-a lower cavity, 2-a driven gear, 3-a connecting shaft, 4-a bottom plate, 5-a lower cylinder, 6-a U-shaped connecting rod, 7-a connecting seat, 8-an upper cylinder, 9-a rotating shaft, 10-a radiating blade, 11-a rainproof shed, 12-an electrical equipment body, 13-a driving gear, 14-a supporting leg, 15-a motor, 16-a pressure sensor I, 17-a screw sleeve, 18-an electric fan, 19-a temperature sensor and 20-a pressure sensor II.
Detailed Description
Referring to fig. 1 to 3, a heat dissipation protection box for electrical equipment includes an electrical equipment body 12 and a protection box 1, wherein the protection box 1 is divided into an upper cavity 101 and a lower cavity 102 by a horizontally arranged bottom plate 4; the protection box also comprises a driving gear 13, a driven gear 2, a motor 15 and a heat dissipation mechanism; a plurality of supporting legs 14 are arranged below the protective box body 1; the motor 15 is fixedly arranged at the center of the lower end face of the protection box body 1; four driven gears 2 and four heat dissipation mechanisms are arranged; the driving gear 13 and the four driven gears 2 are arranged in the lower cavity 102 of the protection box body 1 and are rotationally connected with the inner bottom surface of the protection box body 1; the driving gear 13 is in transmission connection with a motor 15; the four driven gears 2 are arranged at four corners of the bottom surface inside the protective box body 1 and are meshed with the driving gear 13; the electrical equipment body 12 and the heat dissipation mechanisms are arranged in the upper cavity 101; the electrical equipment body 12 is arranged at the central position of the bottom plate 4; each heat dissipation mechanism comprises a rotating shaft 9, a threaded sleeve 17 and a connecting seat 7; the connecting seat 7 is formed by fixing an upper cylinder 8 and a lower cylinder 5 through a U-shaped connecting rod 6; each lower cylinder 5 is respectively and fixedly arranged at four angular positions on the upper end surface of the bottom plate 4; the upper cylinder 8 is provided with an internal thread through hole; the screw sleeve 17 is provided with external threads and is connected with the internal threads of the upper cylinder 8; the upper section of the rotating shaft 9 is provided with an external thread which is connected with the internal thread of the screw sleeve 17; the lower section of the rotating shaft 9 penetrates through the lower cylinder 5 and the bottom plate 4 to be fixedly connected with the corresponding driven gear 2; the upper end surface of the screw sleeve 17 is higher than the upper end surface of the rotating shaft 9; the upper end surfaces of the screw sleeves 17 are positioned on the same plane; the upper end surface of each thread sleeve 17 is provided with a connecting shaft 3; a plurality of radiating blades 10 are uniformly distributed on each connecting shaft 3; an electric fan 18 is arranged on the inner wall of the cavity 101 at the upper part of the protective box body 1; the upper end face and the side wall of the protective box body 1 are provided with a plurality of heat dissipation holes.
The protection box also comprises a controller and a temperature sensor 19; the temperature sensor 19 is arranged on the inner wall of the protection box body 1 and is electrically connected with the motor 15 and the electric fan 18 through the controller, when the temperature sensor 19 detects that the temperature inside the protection box body 1 exceeds a threshold value, the electric fan 18 is started, and the motor 15 is started.
The protection box also comprises a pressure sensor I16 and a pressure sensor II 20; the pressure sensor I16 and the pressure sensor II 20 are respectively arranged on the top end surface inside the protective box body 1 and the upper end surface of the lower cylinder 5; the pressure sensor I16 and the pressure sensor II 20 are electrically connected with the motor 15 through a controller. Under the initial condition, through the controller control motor 5 reversal, swivel nut 17 rises to, when 1 inside top surface pressure sensor I16 of protection box body and 3 up end of connecting axle were inconsistent, detect pressure signal, control motor 15 corotation, swivel nut 17 moves down, when II 20 of the pressure sensor of current cylinder 5 up end was inconsistent with swivel nut 17 down end, detect pressure signal, control motor 15 reversal, swivel nut 17 moves up, can in time change the direction of motion when guaranteeing that connecting axle 3 up end and 1 inside top surface were inconsistent and swivel nut 17 down end and the up end of lower cylinder 5 were inconsistent.
The protection box also comprises a rain-proof shed 11; the fixed upper end of protection box 1 of locating of weather enclosure 11, and the downward, lean out in extension of weather enclosure 11 both ends to the 1 upper end outside of protection box to be applicable to the open air, prevent that the rain from drenching in the radiating hole of protection box 1.
The protection box body 1 is provided with a wiring hole, so that the electrical equipment body 12 can be conveniently connected with an external power supply.
The side wall of the protective box body 1 is provided with openings corresponding to the upper cavity 101 and the lower cavity 102, and the openings are hinged with box doors.
As shown in fig. 1-3, the working principle and flow of the present invention are as follows:
the motor 15 corotation control driving gear 13 clockwise rotation, with the equal anticlockwise rotation of four driven gear 2 of driving gear 13 meshing, drive each axis of rotation 9 anticlockwise rotation, swivel nut 17 is rotatory and move down, perhaps the motor 15 reversal, control driving gear 13 anticlockwise rotation, with the equal clockwise rotation of four driven gear 2 of driving gear 13 meshing, drive each axis of rotation 9 clockwise rotation, swivel nut 17 is rotatory and upwards move.
When the temperature sensor 19 detects that the internal temperature of the protection box body 1 exceeds a threshold value, the electric fan 18 is started, in an initial state, the controller controls the motor 5 to rotate reversely, the threaded sleeve 17 rises upwards, when the pressure sensor I16 on the top surface inside the protection box body 1 is abutted against the upper end surface of the connecting shaft 3, a pressure signal is detected, the motor 15 is controlled to rotate forwards, the threaded sleeve 17 moves downwards, when the pressure sensor II 20 on the upper end surface of the lower cylinder 5 is abutted against the lower end surface of the threaded sleeve 17, the pressure signal is detected, the motor 15 is controlled to rotate reversely, the threaded sleeve 17 moves upwards, so that the radiating blades 10 on the connecting shaft 3 on the four threaded sleeves 17 rotate and rise or fall at the same time, airflow flowing is accelerated, hot airflow is radiated from radiating holes of the protection box body 1, and the periphery inside the protection.
Claims (6)
1. The utility model provides an electrical equipment is with heat dissipation guard box, includes electrical equipment body and protection box, its characterized in that: the protective box body is divided into a closed upper cavity and a closed lower cavity by a horizontally arranged bottom plate; the protection box also comprises a driving gear, a driven gear, a motor and a heat dissipation mechanism; a plurality of support legs are arranged below the protective box body; the motor is fixedly arranged at the central position of the lower end face of the protection box body; the number of the driven gears and the number of the heat dissipation mechanisms are four; the driving gear and the four driven gears are arranged in a cavity at the lower part of the protective box body and are rotationally connected with the bottom surface inside the protective box body; the driving gear is in transmission connection with the motor; the four driven gears are arranged at four corners of the bottom surface inside the protective box body and are meshed with the driving gear; the electrical equipment body and each heat dissipation mechanism are arranged in the upper cavity; the electrical equipment body is arranged at the central position of the bottom plate; each heat dissipation mechanism comprises a rotating shaft, a threaded sleeve and a connecting seat; the connecting seat is formed by fixing an upper cylinder and a lower cylinder through a U-shaped connecting rod; each lower cylinder is respectively and fixedly arranged at four angular positions on the upper end surface of the bottom plate; the upper cylinder is provided with an internal thread through hole; the threaded sleeve is provided with external threads and is connected with the internal threads of the upper cylinder; the upper section of the rotating shaft is provided with an external thread which is connected with the internal thread of the threaded sleeve; the lower section of the rotating shaft penetrates through the lower cylinder and the bottom plate and is fixedly connected with the corresponding driven gear; the upper end surface of the threaded sleeve is higher than the upper end surface of the rotating shaft; the upper end surfaces of the screw sleeves are positioned on the same plane; the upper end surface of each thread sleeve is provided with a connecting shaft; a plurality of radiating blades are uniformly distributed on each connecting shaft; an electric fan is arranged on the inner wall of the cavity at the upper part of the protective box body; the upper end face and the side wall of the protection box body are provided with a plurality of heat dissipation holes.
2. The heat radiation protection box for electric equipment according to claim 1, characterized in that: the protection box also comprises a controller and a temperature sensor; the temperature sensor is arranged on the inner wall of the protection box body and is electrically connected with the motor and the electric fan through the controller.
3. The heat radiation protection box for electric equipment according to claim 2, characterized in that: the protection box further comprises a pressure sensor I and a pressure sensor II; the pressure sensor I and the pressure sensor II are respectively arranged on the top end surface in the protective box body and the upper end surface of the lower cylinder; and the pressure sensor I and the pressure sensor II are electrically connected with the motor through a controller.
4. The heat dissipation protective case for electric equipment according to claim 3, characterized in that: the protection box also comprises a rain-proof shed; the rainproof shed is fixedly arranged at the upper end of the protection box body, and the two ends of the rainproof shed are downward and obliquely extended to the outer side of the upper end of the protection box body.
5. The heat dissipation protective case for electric equipment according to claim 4, characterized in that: and the protection box body is provided with a wiring hole.
6. The heat dissipation protective case for electric equipment according to claim 5, characterized in that: the corresponding upper portion cavity of protection box lateral wall and lower cavity all are equipped with the opening, and the opening part articulates there is the chamber door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021374446.8U CN212649964U (en) | 2020-07-13 | 2020-07-13 | Heat dissipation protection box for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021374446.8U CN212649964U (en) | 2020-07-13 | 2020-07-13 | Heat dissipation protection box for electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212649964U true CN212649964U (en) | 2021-03-02 |
Family
ID=74789322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021374446.8U Expired - Fee Related CN212649964U (en) | 2020-07-13 | 2020-07-13 | Heat dissipation protection box for electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212649964U (en) |
-
2020
- 2020-07-13 CN CN202021374446.8U patent/CN212649964U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205566968U (en) | Special heat sink of high -voltage inverter is stabilized to high efficiency | |
| CN208316462U (en) | A kind of electric motor end cap | |
| CN212649964U (en) | Heat dissipation protection box for electrical equipment | |
| CN210042566U (en) | Electric power encryption communication equipment protection device convenient to dismantle | |
| CN215898287U (en) | Heat radiator for energy-conserving high-efficient electromechanical device | |
| CN214124372U (en) | Self-alarming outdoor high-voltage switch cabinet with built-in fire extinguishing structure | |
| CN212323512U (en) | Outdoor durable comprehensive distribution box | |
| CN113036609A (en) | High-low voltage control cabinet and control system thereof | |
| CN209071922U (en) | A kind of low-tension distribution box | |
| CN216530161U (en) | Energy-concerving and environment-protective type distribution device | |
| CN216312515U (en) | Electric box for electric automation engineering | |
| CN115513810A (en) | Rotation type switch board based on intelligent control | |
| CN213959503U (en) | High tension switchgear that radiating effect is good | |
| CN208571377U (en) | A kind of closed high-voltage switch cabinet | |
| CN210896852U (en) | Power transformer shell with good heat dissipation performance | |
| CN219164046U (en) | Heat abstractor for switch board | |
| CN220400759U (en) | Battery equipment of energy storage system | |
| CN213662289U (en) | Power equipment cabinet with good heat dissipation performance | |
| CN216700799U (en) | Intelligent heat dissipation electric cabinet for miniature wind power equipment | |
| CN215579773U (en) | Environment-adaptive switch cabinet | |
| CN219678239U (en) | Dustproof device of motor | |
| CN214099300U (en) | Stainless steel resistor protection box | |
| CN213025681U (en) | Energy-saving 10kV dry-type transformer | |
| CN220605595U (en) | Hydroelectric power generation electric energy storage equipment | |
| CN109693786B (en) | High-stability fire-fighting unmanned aerial vehicle |
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: 20210302 |