CN222127884U - Intermediate frequency isolation power supply for electric tracing system - Google Patents
Intermediate frequency isolation power supply for electric tracing system Download PDFInfo
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- CN222127884U CN222127884U CN202323558682.1U CN202323558682U CN222127884U CN 222127884 U CN222127884 U CN 222127884U CN 202323558682 U CN202323558682 U CN 202323558682U CN 222127884 U CN222127884 U CN 222127884U
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- power supply
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- rotating shaft
- supply box
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- 238000002955 isolation Methods 0.000 title claims description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
一种电伴热系统用中频隔离电源，涉及电源技术领域，它包括电源箱，所述电源箱内部分为整流箱和逆变箱两个部分，所述电源箱的两侧面均开设有一号透气格，所述电源箱的上表面开设有二号透气格，所述电源箱的开口端两侧均转动连接有箱门，所述箱门的外侧面上固定连接有把手，所述电源箱的内底面固定连接有两个排线箱。本电伴热系统用中频隔离电源通过设置一号透气格和二号透气格于电源箱表面，并且在电源箱顶部设置有传动组件和两个负压风扇，可以将冷空气从箱体的底部引入，并将箱体内部的热量从顶部排出，有效降低了中频隔离电源中的温度，为电源工作提供更好的环境。
A medium-frequency isolated power supply for an electric heating system relates to the technical field of power supplies, and includes a power supply box, wherein the interior of the power supply box is divided into two parts: a rectifier box and an inverter box, a No. 1 air permeable grid is provided on both sides of the power supply box, a No. 2 air permeable grid is provided on the upper surface of the power supply box, and a box door is rotatably connected to both sides of the open end of the power supply box, a handle is fixedly connected to the outer surface of the box door, and two wiring boxes are fixedly connected to the inner bottom surface of the power supply box. The medium-frequency isolated power supply for the electric heating system is provided with a No. 1 air permeable grid and a No. 2 air permeable grid on the surface of the power supply box, and a transmission assembly and two negative pressure fans are provided on the top of the power supply box, so that cold air can be introduced from the bottom of the box body, and the heat inside the box body can be discharged from the top, thereby effectively reducing the temperature in the medium-frequency isolated power supply and providing a better working environment for the power supply.
Description
Technical field:
The utility model relates to the technical field of power supplies, in particular to an intermediate frequency isolation power supply for an electric tracing system.
The background technology is as follows:
The electric tracing is to supplement the heat dissipated by the heat tracing body in the process flow by using the electric heating energy, is widely applied to pipeline heat preservation and antifreezing schemes, and is to uniformly release heat along the length direction of the pipeline, and has the characteristics of small heat temperature gradient, strong heat stability, high heat efficiency, energy conservation and the like. The conventional intermediate frequency isolation power supply for the electric tracing system has the defects that the intermediate frequency isolation power supply is large in general size, the number of internal electric elements is large, heat accumulation is caused by power loss in a working state, the overheating environment has negative effects on the normal operation of the electric elements and also causes the problems of short circuit damage and the like of a circuit, and the number of flat cables in the intermediate frequency isolation power supply is large, but the flat cables are not processed by corresponding components, so that on one hand, the heat accumulation is aggravated, and on the other hand, the maintenance is troublesome.
The utility model comprises the following steps:
The utility model aims to solve the problems that an intermediate frequency isolation power supply in the prior art is large in general size, more internal electrical components are needed, heat is accumulated due to power loss in a working state, the overheated environment has negative influence on the normal operation of the electrical components and causes short circuit damage of a circuit, and the like.
In order to achieve the purpose, the medium-frequency isolation power supply for the electric tracing system comprises a power supply box, wherein the inside of the power supply box is divided into a rectifying box and an inversion box, a first ventilation grid is arranged on two side faces of the power supply box, a second ventilation grid is arranged on the upper surface of the power supply box, a box door is rotatably connected to two sides of an opening end of the power supply box, a handle is fixedly connected to the outer side face of the box door, two flat cable boxes are fixedly connected to the inner bottom face of the power supply box, the flat cable boxes are arranged into an internally hollow structure, a plurality of wire inlet grooves are formed in the upper surface of the flat cable boxes in a linear array mode, a supporting frame is fixedly connected between the inner top face of the power supply box and the flat cable boxes, the supporting frame is arranged between the rectifying box and the inversion box, two horizontal supporting rods are fixedly connected to the inner side faces of the supporting frame, two electric appliance fixing pieces are fixedly connected between the two sides of the supporting rods and the inner side faces of the power supply box, and a transmission assembly is arranged on the power supply box.
The transmission assembly comprises a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft penetrate and are rotatably connected to the upper surface of the power supply box, the first rotating shaft is arranged above the inversion box, the second rotating shaft is arranged above the rectification box, the lower end of the first rotating shaft is fixedly connected with a negative pressure fan, the lower end of the second rotating shaft is fixedly connected with a second negative pressure fan, the upper ends of the first rotating shaft and the second rotating shaft are fixedly connected with gears, the gears are connected with transmission tracks through saw tooth meshing, and the saw teeth are fixedly connected to the inner side surfaces of the transmission tracks.
The power box comprises a power box body, wherein the power box body is characterized in that four upright posts are fixedly connected to the upper surface of the power box body, the four upright posts are arranged at four corners of the power box body, a shielding plate is fixedly connected to the upper surface of the upright posts, a motor is fixedly connected to the lower surface of the shielding plate, and the output end of the motor is fixedly connected to the upper end of a first rotating shaft.
The upper surface of electrical apparatus mounting is equipped with the wiring groove, the degree of depth of wiring groove equals the half of electrical apparatus mounting.
The open ends of the two sides of the flat cable box are fixedly connected to the inner side face of the power supply box, and the open ends of the two sides of the flat cable box are communicated with the first ventilation grid.
No. two ventilation grids are not arranged in the surrounding areas of the first rotating shaft and the second rotating shaft.
Compared with the prior art, the utility model has the following advantages:
1) Through setting up ventilative check and ventilative check No. two in the power supply box surface to be provided with drive assembly and two negative pressure fans at the power supply box top, can introduce cold air from the bottom of box, and follow the top with the inside heat of box and discharge, effectively reduced the temperature in the medium frequency isolation power, provide better environment for the power work.
2) Through setting up the winding displacement case at the interior bottom surface of power supply box, the inboard at the power supply box sets up the electrical apparatus mounting that has the winding displacement groove, can effectually carry out orderly emission with the cable conductor in the power supply box, and then for maintenance work provides convenience.
Description of the drawings:
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a bottom view of the internal structure of the present utility model;
Fig. 4 is a top view of the internal structure of the present utility model.
The specific embodiment is as follows:
The power box 1, the internal part of the power box 1 is divided into two parts of a rectifying box 3 and an inversion box 4, a first ventilation grid 2 is arranged on two side surfaces of the power box 1, a second ventilation grid 9 is arranged on the upper surface of the power box 1, a box door 5 is rotatably connected to two sides of an opening end of the power box 1, a handle 6 is fixedly connected to the outer side surface of the box door 5, two wire-arranging boxes 18 are fixedly connected to the inner bottom surface of the power box 1, the wire-arranging boxes 18 are arranged to be of an internally hollow structure, a plurality of wire-inlet grooves 19 are arranged on the upper surface of the wire-arranging boxes 18 in a linear array, a supporting frame 20 is fixedly connected between the inner top surface of the power box 1 and the wire-arranging boxes 18, the supporting frame 20 is arranged between the rectifying box 3 and the inversion box 4, two horizontal supporting rods 21 are fixedly connected to the inner side surfaces of the supporting frame 20, two electric appliance fixing pieces 22 are fixedly connected between the two sides of the supporting rods 21 and the inner side surfaces of the power box 1, wire-arranging grooves 23 are arranged on the upper surface of the electric appliance fixing pieces 22, the depth of the wire-arranging grooves 23 is equal to the depth of the wire-arranging grooves 22 on the inner bottom surface of the electric appliance fixing pieces 1, and the wire-arranging grooves 22 are arranged in a line arrangement mode, and the electric appliance 1 is convenient to be arranged in the power box 1, and the wire-arranging grooves are arranged in a wire-arranging groove 1;
The transmission assembly comprises a first rotating shaft 11 and a second rotating shaft 12, the first rotating shaft 11 and the second rotating shaft 12 penetrate and are rotatably connected to the upper surface of the power supply box 1, the first rotating shaft 11 is arranged above the inversion box 4, the second rotating shaft 12 is arranged above the rectification box 3, the lower end of the first rotating shaft 11 is fixedly connected with a first negative pressure fan 16, the lower end of the second rotating shaft 12 is fixedly connected with a second negative pressure fan 17, the upper ends of the first rotating shaft 11 and the second rotating shaft 12 are fixedly connected with gears 13, the gears 13 are in meshed connection with transmission tracks 14 through saw teeth 15, the saw teeth 15 are fixedly connected to the inner side surface of the transmission tracks 14, and the transmission assembly and the two negative pressure fans are arranged, so that cold air can be introduced from the bottom of the box and heat in the box is discharged from the top, the temperature in an intermediate frequency isolation power supply is effectively reduced, and a better environment is provided for power supply work;
Four upright posts 8 are fixedly connected to the upper surface of the power supply box 1, the four upright posts 8 are arranged at four corners of the power supply box 1, a cover plate 7 is fixedly connected to the upper surface of the upright posts 8, a motor 10 is fixedly connected to the lower surface of the cover plate 7, and the output end of the motor 10 is fixedly connected to the upper end of a first rotating shaft 11;
The open ends of the two sides of the flat cable box 18 are fixedly connected to the inner side surface of the power supply box 1, and the open ends of the two sides of the flat cable box 18 are communicated with the first ventilation grid 2, so that air in the flat cable box 18 can be circulated sufficiently, and the problem of heat accumulation is further relieved;
No. two ventilation grids 9 are not arranged in the surrounding areas of the first rotating shaft 11 and the second rotating shaft 12, so that the first rotating shaft 11 and the second rotating shaft 12 are more fastened when connected to the power box 1.
When the intermediate frequency isolation power supply for the electric tracing system is used, after various electric components are fixedly connected to electric fixing parts, small electric cables are firstly discharged through the wire arrangement grooves 23, the electric cable rectifying box 3 is transmitted to the inversion box 4 from the supporting rod, cables of a part of large electric appliances pass through the wire inlet grooves 19 and are connected with the first ventilating grid 2 through the wire arrangement boxes 18 with hollow structures, heat in the wire arrangement boxes 1 can be discharged, the wire arrangement boxes 18 are arranged on the inner bottom surface of the power supply box 1, the electric cable fixing parts 22 with the wire arrangement grooves 23 are arranged on the inner side of the power supply box 1, the electric cables in the power supply box 1 can be orderly discharged, convenience is further provided for maintenance work, the starting motor 10 drives the first rotating shaft 11 to rotate through the functions of the gears 13 and the transmission crawler 14, the second rotating shaft 12 are further driven to rotate, the first negative pressure fan 16 and the second negative pressure fan 17 are utilized to introduce cold air from the first ventilating grid 2, heat is discharged from the second ventilating grid 9, the temperature in the power supply box is effectively reduced, and the environment is better power supply environment is provided.
To sum up, this intermediate frequency isolation power supply for electric tracing system simple structure, convenient to use through setting up ventilative check and ventilative check No. two in the power supply box surface to be provided with drive assembly and two negative pressure fans at the power supply box top, can introduce cold air from the bottom of box, and with the inside heat of box follow top discharge, effectively reduced the temperature in the intermediate frequency isolation power supply, provide better environment for the power work. Through setting up the winding displacement case at the interior bottom surface of power supply box, the inboard at the power supply box sets up the electrical apparatus mounting that has the winding displacement groove, can effectually carry out orderly emission with the cable conductor in the power supply box, and then for maintenance work provides convenience.
Claims (6)
1. The medium-frequency isolation power supply for the electric tracing system is characterized by comprising a power supply box (1), wherein the inner part of the power supply box (1) is divided into a rectifying box (3) and an inversion box (4), a first ventilation grid (2) is formed on the two side surfaces of the power supply box (1), a second ventilation grid (9) is formed on the upper surface of the power supply box (1), a box door (5) is rotatably connected to the two sides of the opening end of the power supply box (1), a handle (6) is fixedly connected to the outer side surface of the box door (5), two wire arrangement boxes (18) are fixedly connected to the inner bottom surface of the power supply box (1), the wire arrangement boxes (18) are arranged into an internally hollow structure, a plurality of wire inlet grooves (19) are formed in the upper surface of the wire arrangement boxes (18), a supporting frame (20) is fixedly connected between the inner top surface of the power supply box (1) and the wire arrangement boxes (18), a supporting frame (20) is arranged between the rectifying box (3) and the middle of the inversion boxes (4), two supporting rods (21) are fixedly connected to the inner side surfaces of the two electric appliance components (21), and the two electric appliance components (21) are fixedly connected to the inner side surfaces of the two electric appliance components (21).
2. The medium-frequency isolation power supply for the electric tracing system according to claim 1, wherein the transmission assembly comprises a first rotating shaft (11) and a second rotating shaft (12), the first rotating shaft (11) and the second rotating shaft (12) penetrate through and are rotatably connected to the upper surface of the power supply box (1), the first rotating shaft (11) is arranged above the inversion box (4), the second rotating shaft (12) is arranged above the rectifying box (3), the lower end of the first rotating shaft (11) is fixedly connected with a first negative pressure fan (16), the lower end of the second rotating shaft (12) is fixedly connected with a second negative pressure fan (17), the upper ends of the first rotating shaft (11) and the second rotating shaft (12) are fixedly connected with gears (13), the gears (13) are connected with transmission tracks (14) in a meshed mode through saw teeth (15), and the saw teeth (15) are fixedly connected to the inner sides of the transmission tracks (14).
3. The medium-frequency isolation power supply for the electric tracing system according to claim 2, wherein four stand columns (8) are fixedly connected to the upper surface of the power supply box (1), the four stand columns (8) are arranged at four corners of the power supply box (1), a shielding plate (7) is fixedly connected to the upper surface of the stand columns (8), a motor (10) is fixedly connected to the lower surface of the shielding plate (7), and the output end of the motor (10) is fixedly connected to the upper end of a first rotating shaft (11).
4. The medium frequency isolation power supply for an electric tracing system according to claim 1, wherein a wire-arranging groove (23) is arranged on the upper surface of the electric appliance fixing piece (22), and the depth of the wire-arranging groove (23) is equal to half of the electric appliance fixing piece (22).
5. The medium-frequency isolation power supply for an electric tracing system according to claim 1, wherein the two side opening ends of the flat cable box (18) are fixedly connected to the inner side surface of the power supply box (1), and the two side opening ends of the flat cable box (18) are communicated with a first ventilation grid (2).
6. The medium-frequency isolation power supply for an electric tracing system according to claim 2, wherein no ventilation grid (9) is arranged in the surrounding areas of the first rotating shaft (11) and the second rotating shaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323558682.1U CN222127884U (en) | 2023-12-26 | 2023-12-26 | Intermediate frequency isolation power supply for electric tracing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323558682.1U CN222127884U (en) | 2023-12-26 | 2023-12-26 | Intermediate frequency isolation power supply for electric tracing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222127884U true CN222127884U (en) | 2024-12-06 |
Family
ID=93691113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323558682.1U Active CN222127884U (en) | 2023-12-26 | 2023-12-26 | Intermediate frequency isolation power supply for electric tracing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222127884U (en) |
-
2023
- 2023-12-26 CN CN202323558682.1U patent/CN222127884U/en active Active
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