CN212753001U - Heat sink for an electrical device - Google Patents
Heat sink for an electrical device Download PDFInfo
- Publication number
- CN212753001U CN212753001U CN202021331895.4U CN202021331895U CN212753001U CN 212753001 U CN212753001 U CN 212753001U CN 202021331895 U CN202021331895 U CN 202021331895U CN 212753001 U CN212753001 U CN 212753001U
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- Prior art keywords
- rack
- fan
- heat dissipation
- electrical equipment
- slide rail
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Abstract
The utility model discloses a heat abstractor for electrical equipment, including rack, rack and base slide rail, two racks are installed to the symmetry in the rack, the sliding tray has transversely been seted up to the bottom both sides in the rack, base slide rail both ends install with the sliding block board of sliding tray looks adaptation, the base slide rail passes through sliding block board slidable mounting and is in the sliding tray, slidable mounting has fan base on the base slide rail, install adjusting fan on the fan base, open the bottom middle part of rack and have the bottom of heat dissipation through-hole and rack to correspond the through-hole and install the rack fan that trades. The utility model discloses a heat abstractor can be fine fixes the heat dissipation to electrical equipment, can carry out the heat dissipation of fixing a point to certain specific point that generates heat of electrical equipment simultaneously, has improved radiating efficiency.
Description
Technical Field
The utility model relates to an electrical apparatus auxiliary assembly technical field especially relates to a heat abstractor for electrical equipment.
Background
Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in power systems. The important role played by electric power in our life and production is not ignored, brings great convenience to our life, and becomes an important energy source in our production and life. The most critical factor in a power plant that allows for the proper operation and delivery of electricity is the electrical equipment. The heat sink for electrical equipment is an auxiliary device for electrical equipment, and is mainly used for heat dissipation treatment of electrical equipment. The existing heat dissipation device is not favorable for heat dissipation of the internal electrical equipment of the cabinet in order to prevent dust from entering and not establishing an air inlet and an air outlet, and the internal fan of the cabinet is fixed on a position and is not favorable for heat dissipation of a certain specific position of the electrical equipment.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a heat abstractor for electrical equipment, the utility model discloses can place the electrical equipment of equidimension not, adjust the base slide rail through the slip block board simultaneously and remove simultaneously that the fan base moves on the base slide rail and can make adjusting fan can carry out solitary enhancement heat dissipation to the arbitrary position that generates heat of electrical equipment.
The heat dissipation device for the electrical equipment according to the embodiment of the utility model comprises a machine cabinet, a placing frame and a base slide rail, the top of the cabinet is provided with a cooling chamber, the joint of the cooling chamber and the cabinet is provided with a flow guide channel, the top of the cooling chamber is provided with a heat dissipation chamber, the middle parts of the cooling chamber and the heat dissipation chamber are provided with mounting holes, the semiconductor refrigerating sheets are arranged in the mounting holes, two placing racks are symmetrically arranged in the cabinet, sliding grooves are transversely formed in two sides of the bottom in the cabinet, sliding block plates matched with the sliding grooves are mounted at two ends of the sliding rail of the base, the base sliding rail is arranged in the sliding groove in a sliding way through a sliding block plate, the base sliding rail is provided with a fan base in a sliding way, the fan base is provided with an adjusting fan, the middle of the bottom end of the cabinet is provided with a heat dissipation through hole, and the bottom end of the cabinet is provided with a cabinet fan corresponding to the through hole.
Preferably, the rack includes the bracing piece, the bracing piece transversely runs through the rack lateral wall sets up, is located in the rack the bracing piece tip fixed mounting has the layer board rack of L type, install damping spring on the layer board rack, damping spring is last to be installed and to place the board.
Preferably, the outer surface of the supporting rod is provided with an external thread, a first fastening nut is arranged on the supporting rod outside the cabinet in a threaded manner, and a second fastening nut is arranged in the cabinet in the supporting rod in a threaded manner.
Preferably, the cooling surface of the semiconductor refrigeration piece is arranged in the cooling chamber, the radiating surface of the semiconductor refrigeration piece is arranged in the radiating chamber, and the radiating surface is provided with radiating fins.
Preferably, a guide fan is installed in the guide passage.
Preferably, the two ends of the heat dissipation chamber are respectively provided with a dust screen and a heat dissipation fan.
Preferably, the bottom of the cabinet is provided with rollers.
Compared with the prior art, the beneficial effects of the utility model are that:
the electric equipment is placed on the placing frame, the sliding plate adjusts the base slide rail to move in the sliding groove, and the adjusting fan base moves on the base slide rail, so that the adjusting fan can independently and intensively dissipate heat of any heating part of the electric equipment, the cold air generated by the semiconductor refrigeration sheet can be accumulated in the cooling chamber, the communication part between the cooling chamber and the cabinet is provided with a flow guide channel, the cold air can be pumped into the cabinet under the action of the flow guide fan, the air flow rate can be accelerated under the action of the cabinet fan, meanwhile, the hot air of the cabinet can be rapidly discharged, the heat is led out through the heat dissipation fins at the heat dissipation end of the semiconductor refrigeration sheet, and the heat is discharged by the heat dissipation fan, the heat dissipation device can well perform fixed heat dissipation on the electric equipment, and can perform fixed-point heat dissipation on a specific heating point of the electric equipment at the same time, the efficiency of heat dissipation has been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a heat dissipation device for electrical equipment according to the present invention;
fig. 2 is a top view of the rack set forth in fig. 1 according to the present invention;
fig. 3 is a front view of the rack set forth in fig. 1 according to the present invention;
fig. 4 is a schematic structural view of the slide rail and the fan base shown in fig. 1 according to the present invention.
In the figure: 1-cabinet, 2-placing rack, 21-supporting rod, 22-first fastening nut, 23-second fastening nut, 24-placing plate, 25-supporting plate placing rack, 26-damping spring, 3-base sliding rail, 4-radiating chamber, 5-cooling chamber, 6-dust screen, 7-radiating fan, 8-radiating fin, 9-semiconductor refrigerating sheet, 10-cabinet fan, 11-guiding fan, 12-guiding channel, 13-adjusting fan, 14-fan base, 15-sliding block plate and 16-roller.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 and 4, a heat dissipation device for electrical equipment comprises a cabinet 1, a rack 2 and a base slide rail 3, wherein a cooling chamber 5 is arranged at the top of the cabinet 1, a diversion channel 12 is arranged at the joint of the cooling chamber 5 and the cabinet 1, a diversion fan 11 is arranged in the diversion channel 12, the diversion fan 11 is used for conveying cold air in the cooling chamber 5 into the cabinet 1 to cool and dissipate heat of the electrical equipment, a heat dissipation chamber 4 is arranged at the top of the cooling chamber 5, a dustproof net 6 and a heat dissipation fan 7 are respectively arranged at two ends of the heat dissipation chamber 4 in order to quickly dissipate heat of a semiconductor refrigeration sheet 9, the heat dissipation fan 7 draws air to draw out heat of the heat dissipation fins 8, mounting holes are arranged at the middle parts of the cooling chamber 5 and the heat dissipation chamber 4, semiconductor refrigeration sheets 9 are arranged in the mounting holes, the heat dissipation surfaces of the semiconductor refrigeration sheets 9 are arranged in the cooling chamber 5, the heat dissipation surfaces of the semiconductor refrigeration sheets 9 are arranged in the heat dissipation chamber, the heat dissipation fins 8 are adhered on the heat dissipation surface by silica gel, the preferred input power of the semiconductor refrigeration sheet 9 of the utility model is 230W, two placing racks 2 are symmetrically arranged in the cabinet 1, sliding grooves are transversely arranged on two sides of the bottom in the cabinet 1, sliding block plates 15 matched with the sliding grooves are arranged at two ends of the base sliding rail 3, the base sliding rail 3 is slidably arranged in the sliding grooves through the sliding block plates 15, a fan base 14 is slidably arranged on the base sliding rail 3, an adjusting fan 13 is arranged on the fan base 14, a motor for driving the adjusting fan 13 to rotate is arranged on the fan base 14, the position of the adjusting fan 13 can be adjusted to intensively dissipate heat of a certain specific position of the electrical equipment according to the cold air in the cabinet 1, the number of the base sliding rails 3 can also be 3, which are respectively arranged below and on the left and right sides of the electrical equipment in the cabinet 1, the sliding rail structures on the left and right, the bottom middle part of rack 1 is opened has the heat dissipation through-hole and the bottom of rack 1 corresponds the through-hole and is installed the rack and trade fan 10, and gyro wheel 16 is installed to 1 bottoms of rack, makes things convenient for the removal of rack 1.
Referring to fig. 2-3, rack 2 includes bracing piece 21, and bracing piece 21 on one side sets up to two in order to make things convenient for balanced layer board rack 25, and bracing piece 21 transversely runs through 1 lateral wall setting of rack, and the bracing piece 21 tip fixed mounting that is located rack 1 has the layer board rack 25 of L type, and is thus visible the utility model discloses be fit for dispelling the heat to place for planar electrical equipment to the bottom surface, install damping spring 26 on the layer board rack 25, damping spring 26's coefficient of rigidity sets for according to actual demand, installs on the damping spring 26 and places board 24.
The external screw thread has been seted up to bracing piece 21 surface, and the bracing piece 21 that is located the rack 1 outside is gone up the screw thread and is installed first fastening nut 22, and the bracing piece 21 that is located the rack 1 is gone up the screw thread and is installed second fastening nut 23, and first fastening nut 22 and second fastening nut 23 are screwed up each other and can be fixed bracing piece 21 on the lateral wall of rack 1.
It can be understood that the utility model provides an adjusting fan 13, rack trade fan 10, semiconductor refrigeration piece 9, guiding fan 11 and radiator fan 7's drive mode can adopt external power supply's mode to drive, and adjusting fan 13, rack trade fan 10, semiconductor refrigeration piece 9, guiding fan 11 and radiator fan 7's model is not limited to single type, can be for the market on the current be fit for with the utility model's type.
The working principle is as follows: after the positions of two placing racks 2 are adjusted according to different electrical equipment, a first fastening nut 22 and a second fastening nut 23 are screwed to fix the placing racks 2, the electrical equipment is placed on the placing racks 2, the base slide rail 3 is adjusted to move in the slide groove through the slide block plate 15, and the base of the adjusting fan 13 moves on the base slide rail 3, so that the adjusting fan 13 can independently and intensively dissipate heat of any heating position of the electrical equipment, cold air generated by the semiconductor refrigerating sheet 9 can be accumulated in the cooling chamber 5, a flow guide channel 12 is arranged at the communication position between the cooling chamber 5 and the inside of the cabinet 1, the cold air can be sucked into the cabinet 1 under the action of the flow guide fan 11, the air flowing speed can be accelerated under the action of the cabinet fan 10, meanwhile, hot air of the cabinet 1 can be quickly discharged, heat at the heat dissipation end of the semiconductor refrigerating sheet 9 is led out through the heat dissipation fin 8, and the heat is discharged by the heat-radiating fan 7.
The utility model discloses a heat abstractor can be fine fixes the heat dissipation to electrical equipment, can carry out the heat dissipation of fixing a point to certain specific point that generates heat of electrical equipment simultaneously, has improved radiating efficiency.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
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 (7)
1. A heat sink for an electrical device, comprising: including rack, rack and base slide rail, the top of rack is equipped with the cooling chamber, it has the water conservancy diversion passageway to open with the rack junction in the cooling chamber, the top in cooling chamber is equipped with the heat dissipation room, the mounting hole has been seted up at cooling chamber and heat dissipation room middle part semiconductor refrigeration piece is equipped with in the mounting hole, two racks are installed to the symmetry in the rack, the sliding tray has transversely been seted up to bottom both sides in the rack, base slide rail both ends install with the sliding block board of sliding tray looks adaptation, the base slide rail pass through sliding block board slidable mounting in the sliding tray, slidable mounting has fan base on the base slide rail, install the regulation fan on the fan base, the bottom middle part of rack is opened the bottom that has heat dissipation through-hole and rack and is corresponded the through-hole and install the rack fan that trade.
2. The heat dissipating device for electrical equipment according to claim 1, characterized in that: the rack includes the bracing piece, the bracing piece transversely runs through the rack lateral wall sets up, is located in the rack the layer board rack of L type is installed to the bracing piece tip fixed mounting, install damping spring on the layer board rack, damping spring is last to be installed and to place the board.
3. The heat dissipating device for electrical equipment according to claim 2, characterized in that: the outer surface of the supporting rod is provided with an external thread, a first fastening nut is arranged on the supporting rod outside the cabinet in a threaded mode, and a second fastening nut is arranged on the supporting rod inside the cabinet in a threaded mode.
4. The heat dissipating device for electrical equipment according to claim 1, characterized in that: the cooling surface of the semiconductor refrigeration piece is arranged in the cooling chamber, and the heat dissipation surface of the semiconductor refrigeration piece is arranged in the cooling chamber and is provided with heat dissipation fins.
5. The heat dissipating device for electrical equipment according to claim 1, characterized in that: and a flow guide fan is arranged in the flow guide channel.
6. The heat dissipating device for electrical equipment according to claim 1, characterized in that: and the two ends of the heat dissipation chamber are respectively provided with a dust screen and a heat dissipation fan.
7. The heat dissipating device for electrical equipment according to claim 1, characterized in that: and the bottom of the cabinet is provided with rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021331895.4U CN212753001U (en) | 2020-07-07 | 2020-07-07 | Heat sink for an electrical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021331895.4U CN212753001U (en) | 2020-07-07 | 2020-07-07 | Heat sink for an electrical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212753001U true CN212753001U (en) | 2021-03-19 |
Family
ID=75020804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021331895.4U Active CN212753001U (en) | 2020-07-07 | 2020-07-07 | Heat sink for an electrical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212753001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340270A (en) * | 2022-01-12 | 2022-04-12 | 国网河北省电力有限公司电力科学研究院 | Cabinet for information security and assembly-based heat dissipation method thereof |
-
2020
- 2020-07-07 CN CN202021331895.4U patent/CN212753001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340270A (en) * | 2022-01-12 | 2022-04-12 | 国网河北省电力有限公司电力科学研究院 | Cabinet for information security and assembly-based heat dissipation method thereof |
| CN114340270B (en) * | 2022-01-12 | 2023-08-01 | 国网河北省电力有限公司电力科学研究院 | Cabinet for information security and heat dissipation method based on assembly |
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