CN213125309U - High-voltage electrical system top cover - Google Patents
High-voltage electrical system top cover Download PDFInfo
- Publication number
- CN213125309U CN213125309U CN202021396609.2U CN202021396609U CN213125309U CN 213125309 U CN213125309 U CN 213125309U CN 202021396609 U CN202021396609 U CN 202021396609U CN 213125309 U CN213125309 U CN 213125309U
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- Prior art keywords
- cavity
- pipe body
- pipe
- electrical system
- top cover
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- Expired - Fee Related
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- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a top cover of a high-voltage electrical system, which comprises a top cover body, wherein the top cover body comprises a pipe body and four side plates; the pipe body and the four side plates form a hollow quadrangular frustum head body with an opening at the lower end; a cavity with two open ends is arranged on the tube body; mounting plates are mounted at openings at two ends of the cavity; the mounting plate is a ventilating honeycomb plate; the side of the mounting plate, which is far away from the cavity, is provided with an air interchanger; the lower end of the pipe body is provided with a vent pipe; the upper end of the vent pipe is communicated with the cavity, and the lower end of the vent pipe penetrates through the pipe body and extends out of the pipe body. The top cover of the high-voltage electrical system of the utility model, on one hand, forms air convection between the inside of the electrical cabinet and the outside air, thereby greatly improving the heat dissipation effect inside the electrical cabinet; on the other hand, the traditional heat dissipation structure of the heat dissipation holes at the edge is changed, rainwater is not easy to enter the electric cabinet, and the protection effect on electric elements inside the electric cabinet is improved.
Description
Technical Field
The utility model relates to a high-voltage electrical system technical field especially relates to high-voltage electrical system top cap.
Background
In the national power industry, such as high-voltage electrical systems of power stations, substations and the like, electrical cabinets are indispensable equipment. The electrical cabinet is a cabinet for protecting components from normal operation. The existing electrical cabinet has poor dustproof performance, dust easily enters the electrical cabinet to influence the work of components inside the electrical cabinet, and even the components can be damaged; the heat dispersion is not enough, and the components and parts operating temperature is higher, damages easily. Based on this, how to design one kind when effectively protecting the regulator cubicle, have good ventilation effect simultaneously, make the inside heat of electrical apparatus system obtain effective drainage, reduce inside temperature, avoid the inside high-voltage electrical system top cap that causes the burnout because of the high temperature of high-voltage electrical system to be the utility model aims to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide one kind when effectively protecting the regulator cubicle, have good ventilation effect simultaneously, make the inside heat of electrical apparatus system obtain effective drainage, reduce inside temperature, avoid the inside high-voltage electrical system top cap that causes the burnout because of the high temperature of high-voltage electrical system.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
the top cover comprises a top cover body, wherein the top cover body comprises a pipe body and four side plates; the side plates are obliquely arranged; the top ends of the four side plates are fixedly connected with the pipe body; the pipe body and the four side plates form a hollow quadrangular frustum head body with an opening at the lower end;
a cavity with two open ends is arranged on the tube body; mounting plates are mounted at openings at two ends of the cavity; the mounting plate is a ventilating honeycomb plate; the side of the mounting plate, which is far away from the cavity, is provided with an air interchanger; the lower end of the pipe body is provided with a vent pipe; the upper end of the vent pipe is communicated with the cavity, and the lower end of the vent pipe penetrates through the pipe body and extends out of the pipe body.
Preferably, the upper end of the vent pipe is located at the top of the cavity.
Preferably, the top cover of the high-voltage electrical system and the ventilation device are roof hoods.
Preferably, the vent pipe of the top cover of the high-voltage electrical system is of a circular truncated cone cavity structure, and the large-area end and the small-area end of the vent pipe of the circular truncated cone cavity structure face downwards and upwards respectively.
Preferably, the top end of the side plate of the top cover of the high-voltage electrical system is integrally provided with a reinforcing edge, and the reinforcing edge is in a segment shape; the arc top of the reinforcing edge is connected with the side plate; and one end of the reinforcing rib, which is far away from the arc top, is fixed on the pipe body.
The utility model has the advantages that: the top cover of the high-voltage electrical system of the utility model, on one hand, forms air convection between the inside of the electrical cabinet and the outside air, thereby greatly improving the heat dissipation effect inside the electrical cabinet; on the other hand, the traditional heat dissipation structure of the heat dissipation holes at the edge is changed, rainwater is not easy to enter the electric cabinet, and the protection effect on electric elements inside the electric cabinet is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic diagram of the internal structure of the tube body of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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 efforts belong to the protection scope of the present invention.
Embodiment 1, referring to fig. 1-2, a top cover for a high-voltage electrical system includes a top cover body 1, where the top cover body 1 includes a pipe body 11 and four side plates 12; the side plates 12 are obliquely arranged; the top ends of the four side plates 12 are fixedly connected with the pipe body 11; the tube body 11 and the four side plates 12 enclose a hollow quadrangular frustum pyramid-shaped top cover body 1 with an opening at the lower end;
a cavity 111 with two open ends is arranged on the tube body 11; mounting plates 112 are mounted at openings at two ends of the cavity 111; the mounting plate 112 is a breathable honeycomb plate; the side of the mounting plate 112 far away from the cavity 111 is provided with an air interchanger 113; a vent pipe 114 is arranged at the lower end of the pipe body 11; the upper end of the vent pipe 114 is communicated with the cavity 111, and the lower end of the vent pipe passes through the pipe body 11 and extends out of the pipe body 11;
after the top cover of the high-voltage electrical system is installed at the top of the electrical cabinet, the ventilation device 113 works to enable air convection to be formed between the inside and the outside air of the electrical cabinet, and in the air convection process, the air carries out the heat inside the electrical cabinet to achieve the effect of dissipating the heat inside the electrical cabinet, so that the heat dissipation performance of the electrical cabinet is greatly improved, and electrical elements inside the electrical cabinet are effectively protected;
due to the arrangement of the pipe body 11, the radiating grooves of the electrical cabinet are changed from the original side to the two sides of the top, so that the possibility that the conventional radiating grooves are invaded by rainwater can be effectively avoided, and the protection effect on internal electrical elements is further improved; the whole top cover body 1 adopts a quadrangular frustum pyramid-shaped inclined surface design, so that dust and impurities on the top surface are reduced, and in rainy days, the inclined surface design ensures that surface dust can be washed away in a limited way;
the top cover of the high-voltage electrical system of the utility model, on one hand, forms air convection between the inside of the electrical cabinet and the outside air, thereby greatly improving the heat dissipation effect inside the electrical cabinet; on the other hand, the traditional heat dissipation structure of the heat dissipation holes at the edge is changed, rainwater is not easy to enter the electric cabinet, and the protection effect on electric elements inside the electric cabinet is improved.
Preferably, in order to prevent rainwater from entering the interior of the electrical cabinet from the pipe body 11, the upper end of the vent pipe 114 is located at the top position of the cavity 111; after rainwater enters the cavity 111 from openings at two ends of the pipe body 11, the rainwater can flow out from the openings of the pipe body 11, namely the rainwater cannot be reserved in the cavity 111, the top end of the vent pipe 114 is located at the top of the cavity 111, and when the rainwater passes through the cavity 111, the rainwater cannot contact the top end pipe orifice of the vent pipe 114 and cannot enter the electrical cabinet from the vent pipe 114, so that the electrical component is protected.
Preferably, the ventilation device 113 is a roof hood;
the ventilation device adopts a roof hood, does not need power structures such as electric power, and utilizes the principle that natural wind speed in the nature promotes the turbine rotation of a fan and the convection of air inside and outside the electrical cabinet, so that the air flow in any parallel direction is accelerated and converted into vertical air flow from bottom to top, the ventilation effect in the electrical cabinet is improved, and the heat dissipation effect of the electrical cabinet is further improved.
Preferably, the vent pipe 114 is a circular truncated cone cavity structure, and the vent pipe 114 of the circular truncated cone cavity structure has a large area facing downwards and a small area facing upwards;
the vent pipe 114 of the circular truncated cone cavity structure is similar to a damping structure, so that negative pressure arrays are formed at two ends of the vent pipe 114, heat in the electrical cabinet flows out more quickly, and the heat dissipation effect is improved.
Preferably, in order to improve the connection strength between the side plate 12 and the pipe body 11, a reinforcing rib 121 is integrally arranged at the top end of the side plate 12, and the reinforcing rib 121 is in a segment shape; the arc top of the reinforcing rib 121 is connected with the side plate 12; the end of the reinforcing rib 121 remote from the arc top is fixed to the pipe body 11.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. High-voltage electrical system top cap, including top cap body (1), its characterized in that: the top cover body (1) comprises a pipe body (11) and four side plates (12); the side plates (12) are obliquely arranged; the top ends of the four side plates (12) are fixedly connected with the pipe body (11); the pipe body (11) and the four side plates (12) enclose a hollow quadrangular frustum shaped top cover body (1) with an opening at the lower end;
a cavity (111) with two open ends is arranged on the tube body (11); mounting plates (112) are mounted at openings at two ends of the cavity (111); the mounting plate (112) is a breathable honeycomb plate; an air interchanger (113) is arranged on one side of the mounting plate (112) far away from the cavity (111); the lower end of the pipe body (11) is provided with a vent pipe (114); the upper end of the vent pipe (114) is communicated with the cavity (111), and the lower end of the vent pipe penetrates through the pipe body (11) and extends out of the pipe body (11).
2. The high-voltage electrical system header of claim 1, wherein: the upper end of the vent pipe (114) is positioned at the top position of the cavity (111).
3. The high-voltage electrical system header of claim 1, wherein: the ventilation device (113) is a roof hood.
4. The high-voltage electrical system header of claim 1, wherein: the vent pipe (114) is of a round table cavity structure, the large-area end of the vent pipe (114) of the round table cavity structure faces downwards, and the small-area end faces upwards.
5. The high-voltage electrical system header of claim 1, wherein: a reinforcing rib (121) is integrally arranged at the top end of the side plate (12), and the reinforcing rib (121) is in a segment shape; the arc top of the reinforcing rib (121) is connected with the side plate (12); one end of the reinforcing rib (121) far away from the arc top is fixed on the pipe body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021396609.2U CN213125309U (en) | 2020-07-15 | 2020-07-15 | High-voltage electrical system top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021396609.2U CN213125309U (en) | 2020-07-15 | 2020-07-15 | High-voltage electrical system top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213125309U true CN213125309U (en) | 2021-05-04 |
Family
ID=75677530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021396609.2U Expired - Fee Related CN213125309U (en) | 2020-07-15 | 2020-07-15 | High-voltage electrical system top cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213125309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038942A (en) * | 2020-07-15 | 2020-12-04 | 宣城建永精密金属有限公司 | Top cover of high voltage electrical system |
-
2020
- 2020-07-15 CN CN202021396609.2U patent/CN213125309U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038942A (en) * | 2020-07-15 | 2020-12-04 | 宣城建永精密金属有限公司 | Top cover of high voltage electrical system |
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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: 20210504 Termination date: 20210715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |