CN204834213U - Big power resistor box structure that radiating efficiency is high - Google Patents
Big power resistor box structure that radiating efficiency is high Download PDFInfo
- Publication number
- CN204834213U CN204834213U CN201520625142.7U CN201520625142U CN204834213U CN 204834213 U CN204834213 U CN 204834213U CN 201520625142 U CN201520625142 U CN 201520625142U CN 204834213 U CN204834213 U CN 204834213U
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- China
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- aluminium alloy
- alloy plate
- radiating efficiency
- power resistor
- upper cover
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- Expired - Fee Related
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Abstract
The utility model relates to a big power resistor box structure that radiating efficiency is high, the upper cover that includes cuboid form frame and locate the frame top, its characterized in that: in the frame, the lower part all is equipped with all around the panel of the flute form that aluminium alloy plate suppressed into, frame upper portion all is equipped with the shutter form cooling fin structure that aluminium alloy plate punches a hole and forms all around, the upper cover below is equipped with the V form guide plate of being made by aluminium alloy plate, the frame bottom is equipped with the protection network of being made by aluminium alloy plate, equipartition vent on the protection network. Its simple structure, radiating effect are good, can to meet customer needs.
Description
Technical field
The utility model relates to the high Power Resistor body structure of a kind of radiating efficiency.
Background technology
High-power non-inductive resistor is the most frequently used electrical device in power transmission and distribution field.UHV Transmission Engineering filter resistors, SVC filter resistor, SVG charging resistor, flexible DC power transmission engineering startup resistor, neutral point grounding resistor etc. are all that high-power non-inductive resistor provides the market space widely.Along with the upgrading of transmission and distribution network, the power of noninductive resistor is in continuous increase, the caloric value of Power Resistor directly affects greatly the functional performance index of resistor itself, therefore proposes more and more higher requirement to the heat dispersion of Power Resistor body structure.Traditional resistor body structure fin material cost is high, heat transfer efficiency is poor, and radiator structure form is single, and radiating efficiency is low, therefore causes box house resistor caloric value not discharge in time, affects resistor serviceability.
Summary of the invention
The purpose of this utility model is that structure is simple, good heat dissipation effect, can meet consumers' demand in order to provide the Power Resistor body structure that a kind of radiating efficiency solving the problem of existing Power Resistor casing heat-sinking capability difference is high.
The technical solution of the utility model is:
The Power Resistor body structure that a kind of radiating efficiency is high, comprise rectangular-shaped framework and the upper cover being located at frame roof, it is characterized in that: in described framework, bottom surrounding is equipped with the panel of the corrugated that aluminium alloy plate is pressed into, described framework upper surrounding is equipped with the blind shaped heat radiating fin structure of aluminium alloy plate punching, the V shape baffler be made up of aluminium alloy plate is provided with below described upper cover, described base of frame is provided with the protection network be made up of aluminium alloy plate, uniform ventilating opening on described protection network.
The Power Resistor body structure that above-mentioned radiating efficiency is high, described blind shaped heat radiating fin structure is made up of compact arranged multiple fin unit from top to bottom, each heat-sink unit forms by the riser be connected and fixed with framework with to riser half shield that tiltedly below extends, and described riser is provided with rectangular louvre.
The Power Resistor body structure that above-mentioned radiating efficiency is high, described baffler is spliced by the arc of two pieces of size symmetrical, and described arc is bending to upper cover direction.
The Power Resistor body structure that above-mentioned radiating efficiency is high, described ventilating opening is rhombus.
The beneficial effects of the utility model are:
1, the extension area ratio of the panel of corrugated is dull and stereotyped large, increases the circulation area of hot-air at box house, improves radiating efficiency;
2, blind shaped heat radiating fin structure takes full advantage of the heat convection effect of air-flow, reaches cold air and enters casing through leg space ventilation mouth, and heat is taken away by the resistor through heating, discharges casing, reach the object of heat radiation from fin;
3, the baffler of box house makes the hot-air of rising along with discharging casing by fin in the direction of baffler, avoids the problem accumulating in casing top after hot-air rises to upper cover, improves the radiating efficiency of casing;
4, the protection network of bottom half, increases bottom half cold air and flows into area, thus improve the radiating efficiency of casing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of heat-sink unit in Fig. 1;
Fig. 3 is the structural representation of baffler in Fig. 1;
Fig. 4 is the structural representation of protection network in Fig. 1;
Fig. 5 is the structural representation of panel in Fig. 1;
Fig. 6 is the upward view of Fig. 2.
In figure: 1. framework, 2. panel, 3. blind shaped heat radiating fin structure, 301. risers, 302. half shields, 303. louvres, 4. upper cover, 5. baffler, 501. arcs, 502. arcs, 6. protection network, 601. ventilating openings.
Embodiment
As shown in the figure, the Power Resistor body structure that this radiating efficiency is high, comprise rectangular-shaped framework 1 and the upper cover 4 being located at framework 1 top, in described framework 1, the panel 2 of the corrugated that the aluminium alloy plate that bottom surrounding is equipped with high strength high-termal conductivity is pressed into, described framework 1 top surrounding is equipped with the blind shaped heat radiating fin structure 3 of the aluminium alloy plate punching of high strength high-termal conductivity, described blind shaped heat radiating fin structure 3 is made up of compact arranged multiple fin unit from top to bottom, each heat-sink unit forms by the riser 301 be connected and fixed with framework 1 with to riser 301 half shield 302 that tiltedly below extends, described riser 301 is provided with rectangular louvre 303.The V shape baffler 5 be made up of the aluminium alloy plate of high strength high-termal conductivity is provided with below described upper cover 4, described baffler 5 is spliced by the arc 501,502 of two pieces of size symmetrical, be connected and fixed by bolt and fin, described arc 501,502 is bending to upper cover 4 direction.Be provided with the protection network 6 be made up of the aluminium alloy plate of high strength high-termal conductivity bottom described framework 1, uniform ventilating opening 601 on described protection network 6, described ventilating opening 601 is rhombus.
Claims (4)
1. the Power Resistor body structure that a radiating efficiency is high, comprise rectangular-shaped framework and the upper cover being located at frame roof, it is characterized in that: in described framework, bottom surrounding is equipped with the panel of the corrugated that aluminium alloy plate is pressed into, described framework upper surrounding is equipped with the blind shaped heat radiating fin structure of aluminium alloy plate punching, the V shape baffler be made up of aluminium alloy plate is provided with below described upper cover, described base of frame is provided with the protection network be made up of aluminium alloy plate, uniform ventilating opening on described protection network.
2. the Power Resistor body structure that radiating efficiency according to claim 1 is high, it is characterized in that: described blind shaped heat radiating fin structure is made up of compact arranged multiple fin unit from top to bottom, each heat-sink unit forms by the riser be connected and fixed with framework with to riser half shield that tiltedly below extends, and described riser is provided with rectangular louvre.
3. the Power Resistor body structure that radiating efficiency according to claim 1 is high, is characterized in that: described baffler is spliced by the arc of two pieces of size symmetrical, and described arc is bending to upper cover direction.
4. the Power Resistor body structure that radiating efficiency according to claim 1 is high, is characterized in that: described ventilating opening is rhombus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520625142.7U CN204834213U (en) | 2015-08-19 | 2015-08-19 | Big power resistor box structure that radiating efficiency is high |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520625142.7U CN204834213U (en) | 2015-08-19 | 2015-08-19 | Big power resistor box structure that radiating efficiency is high |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204834213U true CN204834213U (en) | 2015-12-02 |
Family
ID=54691785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520625142.7U Expired - Fee Related CN204834213U (en) | 2015-08-19 | 2015-08-19 | Big power resistor box structure that radiating efficiency is high |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204834213U (en) |
-
2015
- 2015-08-19 CN CN201520625142.7U patent/CN204834213U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 121000 Jinzhou Province Economic Zone, large road, No. 18, No. Patentee after: Linghai Kecheng Electric Co., Ltd. Address before: 121000 Jinzhou Province Economic Zone, large road, No. 18, No. Patentee before: Ling hai kecheng Power Electric Manufacture Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200819 |
|
CF01 | Termination of patent right due to non-payment of annual fee |