CN211457830U - Plate-fin vertical phase-change heat dissipation control box - Google Patents
Plate-fin vertical phase-change heat dissipation control box Download PDFInfo
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- CN211457830U CN211457830U CN202020071221.9U CN202020071221U CN211457830U CN 211457830 U CN211457830 U CN 211457830U CN 202020071221 U CN202020071221 U CN 202020071221U CN 211457830 U CN211457830 U CN 211457830U
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 140
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 238000010521 absorption reaction Methods 0.000 claims abstract description 40
- 239000012530 fluid Substances 0.000 claims abstract description 20
- 230000007704 transition Effects 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims abstract description 7
- 238000012546 transfer Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010030 laminating Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a vertical phase transition heat dissipation control box of plate-fin type, include: the control box, the heat dissipation plate and the heat dissipation fins; the control box is internally provided with a circuit board which is vertically arranged, and the circuit board is provided with a heating element; the heat dissipation plate is of an integrated plate structure, a fluid channel is arranged in the heat dissipation plate, and a phase change working medium is arranged in the fluid channel; the heat dissipation plate comprises a heat absorption section and a heat dissipation section which are mutually connected and not on the same plane, and a fluid channel is communicated with the heat absorption section and the heat dissipation section; the heat dissipation section is arranged on the outer side of the upper end of the control box, and the heat absorption section is arranged on one side face of the control box; the radiating fins are arranged on the radiating section of the radiating plate. The utility model discloses generate heat the controller fast, high-efficiently via the heating panel heat dissipation of phase transition heat transfer principle, including radiating fin's heat dissipation, can solve the overheated and problem of breaking down of controller under the high temperature condition, improved the reliability of controller, prolonged the air conditioner life-span.
Description
Technical Field
The utility model relates to an air conditioner accessory field especially relates to a vertical phase transition heat dissipation control box of plate-fin type.
Background
An air conditioner generally includes an indoor unit and an outdoor unit. The outdoor unit comprises a shell, a heat exchanger, a fan motor, a motor mounting plate, a middle partition plate, a compressor, a controller and a pipeline; the shell comprises a front panel, a side plate, a bottom plate and a top plate, and the front panel is provided with an air outlet. The shell, the middle partition plate and the heat exchanger jointly form an air flow channel, so that air passes through the heat exchanger from the outer side of the heat exchanger under the action of the fan and flows out from the air outlet of the front panel. The controller is arranged on the compressor side inside the shell or between the heat exchanger side and the compressor side through a middle partition plate. The controller comprises a controller box body, a circuit board and an electrical element; the electrical components comprise heating devices, such as power devices, chips and other heating devices; the heating device is arranged on the circuit board and/or the controller box body.
For the frequency conversion air conditioner, a controller of the frequency conversion air conditioner is widely applied to power modules such as an IGBT (insulated gate bipolar transistor) and the like, and the heat productivity is large. The existing variable frequency controller is usually installed inside the outdoor unit and below the top plate of the casing, and an aluminum profile with fins is used as a radiator. One side of the aluminum profile is a plane and is pasted with heating elements such as power devices or heat conducting plates; the other side is provided with fins to improve the heat dissipation capability. The aluminum profile is arranged in an outdoor unit air duct cavity in front of the heat exchanger as much as possible to realize ventilation. However, due to the limitation of the installation positions of the controller and the radiator, the ventilation and heat dissipation conditions are poor, heat accumulation is caused due to insufficient heat dissipation capacity along with the increase of the heat productivity of the chip and the power module, the temperature rise of the device exceeds the design requirement, and the service life and the reliability of the controller are seriously influenced. Therefore, the improvement of the heat dissipation structure of the inverter air conditioner controller and the enhancement of the heat dissipation performance are important problems of prolonging the service life and improving the reliability of the inverter air conditioner.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vertical phase transition heat dissipation control box of plate-fin formula improves variable frequency air conditioner controller's heat radiation structure, and reinforcing heat dispersion improves variable frequency air conditioner life-span and reliability.
Realize the utility model discloses the technical scheme of purpose is: vertical phase transition heat dissipation control box of plate-fin type includes: the control box, the heat dissipation plate and the heat dissipation fins; the control box is internally provided with a circuit board which is vertically arranged, and the circuit board is provided with a heating element; the heat dissipation plate is of an integrated plate structure, a fluid channel is arranged in the heat dissipation plate, and a phase change working medium is arranged in the fluid channel; the heat dissipation plate comprises a heat absorption section and a heat dissipation section which are mutually connected and not on the same plane, and a fluid channel is communicated with the heat absorption section and the heat dissipation section; the heat dissipation section is arranged on the outer side of the upper end of the control box, and the heat absorption section is arranged on one side face of the control box; the heat absorbing section of the heat dissipation plate is directly or indirectly attached to the heating element of the control box; the radiating fins are arranged on the radiating section of the radiating plate. The utility model discloses generate heat the controller fast, high-efficiently via the heating panel heat dissipation of phase transition heat transfer principle, including radiating fin's heat dissipation, can solve the overheated and problem of breaking down of controller under the high temperature condition, improved the reliability of controller, prolonged the air conditioner life-span.
As a preferred scheme of the plate-fin vertical phase-change heat dissipation control box, a top plate of the control box is provided with a through hole; the heat absorbing section of the heat dissipation plate penetrates through the through hole of the control box and is directly or indirectly attached to the heating element in the control box. In the scheme, the heat absorption section of the heat dissipation plate is positioned inside the control box, so that the production, the transportation and the assembly of the air conditioner are more convenient, the space is saved, the interference is less, and the stability is good.
As an optimal scheme of the plate-fin vertical phase-change heat dissipation control box, a clamping groove matched with the heat dissipation plate is formed in the inner side plate or the top of the control box. The heat dissipation plate can be inserted into the slot from bottom to top or from the side, thereby facilitating assembly.
As a preferred scheme of the plate-fin vertical phase-change heat dissipation control box, at least one clamping hole is formed in the top of the control box; the heat dissipation section of heating panel with the laminating of control box top, set up on the heating panel with card hole complex jack catch, jack catch and the cooperation of card hole make heating panel and control box form an integral unit, be convenient for production, transportation and air conditioner assembly.
As a preferable scheme of the plate-fin vertical phase-change heat dissipation control box, the heat absorption section of the heat dissipation plate is a side plate of the control box or a part of the side plate; the heat dissipation section of the heat dissipation plate is a top plate of the control box or a part of the top plate. Make the heating panel a part of control box body, this kind of structural style not only is favorable to the production assembly of control box, also is favorable to the heat dissipation, and the inside heat of control box can be more high-efficient passes through the heating panel and transmits the outside environment of box body, radiating fin arranges the heating panel outside in.
As a preferable scheme of the plate-fin vertical phase-change heat dissipation control box, an extended heat dissipation section extends downwards from one end, far away from the heat absorption section, of the heat dissipation section of the heat dissipation plate, and the extended heat dissipation section is located outside the control box; the both sides of control box all are equipped with the spout, the heat absorption section and the extension heat dissipation section of heating panel respectively with the spout sliding connection of control box both sides, the assembly of being convenient for can be fixed the heating panel to the control box on.
As a preferable scheme of the plate-fin vertical phase-change heat dissipation control box, the surface of the heat absorption section of the heat dissipation plate, which is arranged in the control box, is a plane, or the area of the heat absorption section of the heat dissipation plate, which is attached to the heating element, is a boss or a groove matched with the shape and the position of the heating element. In the latter case, it is only necessary to ensure that the portion abutting the heat generating element is flat, and therefore, a projection or a groove matching the shape and position of the heat generating element may be provided in the heat absorbing section.
As a preferable scheme of the plate-fin vertical phase-change heat dissipation control box, the plate-fin vertical phase-change heat sink further comprises a connecting plate arranged on the inner side surface of the heat absorption section of the heat dissipation plate; and the heating element in the control box is attached to the connecting plate. The heat dissipation plate needs to form a fluid channel by adopting a blowing process, so that the heat dissipation plate adopts a relatively thin aluminum plate, the flatness of the surface of the heat dissipation plate cannot be completely controlled during blowing, and a connecting plate is welded on the upper end face of a heat absorption section of the heat dissipation plate; heating element and connecting plate laminating in the control box adopt smooth connecting plate and heating element laminating, ensure the effect of heat transfer.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
(1) the utility model discloses generate heat the controller fast, high-efficiently via the heating panel heat dissipation of phase transition heat transfer principle, including radiating fin's heat dissipation, can solve the overheated and problem of breaking down of controller under the high temperature condition, improved the reliability of controller, prolonged the air conditioner life-span.
(2) Work as the utility model discloses inside being located the heat absorption section of heating panel the control box, more convenient production, transportation and air conditioner assembly save space moreover, receive the interference few, stability is good.
(3) When the utility model discloses a be provided with on control box curb plate and/or the roof with heating panel complex draw-in groove, the heating panel can insert from the side or top-down in the draw-in groove to be convenient for assemble.
(4) The utility model discloses a set up on the heating panel heat dissipation section with card hole complex jack catch, jack catch and the cooperation of card hole make heating panel and control box become an integral part, be convenient for production, transportation and air conditioner assembly.
(5) The utility model discloses a heat absorption section of heating panel does the curb plate of control box or the partly of curb plate, the heat dissipation section does the roof of control box or the partly of roof, existing production assembly that is favorable to the control box also are favorable to the heat dissipation, and the heat of control box inside can be more high efficiency in transmitting the outside environment of box body through the heating panel.
(6) The utility model discloses set up the extension heat dissipation section in the control box outside, further improve the radiating efficiency.
(7) The utility model discloses a control box both sides are equipped with the spout, and with the heat absorption section with extend the heat dissipation section cooperation, the assembly of being convenient for can be fixed the heating panel to the control box on.
(8) The utility model discloses a heating element is the plane with heat absorption section binding face, and the laminating is inseparable, effectively improves heat absorption efficiency.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the internal structure of fig. 1.
Fig. 3 is a schematic view of the heat dissipation plate structure of embodiment 1.
Fig. 4 is a schematic top view of a control box according to embodiment 1 of the present invention.
Fig. 5 is a schematic structural diagram of a control box in embodiment 1.
Fig. 6 is a perspective view of embodiment 2 of the present invention.
Fig. 7 is a schematic view of the internal structure of fig. 5.
Fig. 8 is a perspective view of embodiment 3 of the present invention.
Fig. 9 is a schematic view of a heat dissipation plate structure of embodiment 3.
The reference numbers in the drawings are:
the device comprises a control box 1, a circuit board 11, a heating element 12, a through hole 13, a clamping groove 14 and a clamping hole 15;
the heat dissipation plate 2, the heat absorption section 21, the heat dissipation section 22, the clamping jaws 23 and the extended heat dissipation section 24;
and heat radiating fins 3.
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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a vertical phase transition heat dissipation control box of plate-fin type for solve among the prior art to the not good technical problem of air conditioner control box radiating effect, in order to solve above-mentioned problem, the utility model discloses an overall thought as follows:
the plate-fin vertical phase-change heat dissipation control box comprises a control box 1, a heat dissipation plate 2 and heat dissipation fins 3; a circuit board 11 which is vertically arranged is arranged in the control box 1, and a heating element 12 is arranged on the circuit board 11; a fluid channel is arranged in the heat dissipation plate 2, and a phase change working medium is arranged in the fluid channel; the heat dissipation plate 2 comprises a heat absorption section 21 and a heat dissipation section 22 which are not on the same plane, and the fluid channel extends from the heat absorption section 21 to the heat dissipation section 22; the heat dissipation section 22 is arranged at the top of the control box 1, and the heat absorption section 21 is directly or indirectly attached to the heating element 12 in the control box 1; the heat radiating fins 3 are provided on the outer surface of the heat radiating plate 2.
The utility model discloses a mode of the heat absorption section of the vertical phase change radiator's of plate-fin formula heating panel and the heating element contact of control box is cooled down to the control box, the utility model discloses generate heat the controller fast, high-efficiently via the heating panel heat dissipation of phase change heat transfer principle, including radiating fin's heat dissipation, can solve the overheated and problem that breaks down of controller under the high temperature condition, improved the reliability of controller, prolonged the air conditioner life-span.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
(example 1)
Referring to fig. 1 to 5, the plate-fin vertical phase-change heat dissipation control box of the present embodiment includes a control box 1, a heat dissipation plate 2 and heat dissipation fins 3; a circuit board 11 which is vertically arranged is arranged in the control box 1, and a heating element 12 is arranged on the circuit board 11; the heat dissipation plate 2 is of an integrated plate type structure, a fluid channel is arranged in the heat dissipation plate, and a phase change working medium is arranged in the fluid channel; specifically, the heat dissipation plate 2 is a plate structure formed by processing two substrates by a blow-up process or a press welding process, and has a fluid passage inside. When the inflation process is adopted for processing, firstly, a rolling inhibitor is printed on the base plates, and then the two base plates are riveted and subjected to hot rolling compounding. When in hot rolling, the two substrates are compounded into a whole, but the area printed with the rolling inhibitor in advance is not rolled, so that the area printed with the rolling inhibitor can be blown by high-pressure gas to form a fluid channel. When the stamping and welding process is adopted for processing, the base plates are firstly stamped and formed into the fluid channel, and then the two base plates are welded to form the plate-type structure with the fluid channel arranged inside. And then, filling the plate-type structure with phase-change working media, including but not limited to water, ethanol, R134a, R245fa and R1233zd, and welding and sealing.
The heat dissipation plate 2 comprises a heat absorption section 21 and a heat dissipation section 22 which are connected with each other and are not on the same plane, and a fluid channel extends from the heat absorption section 21 to the heat dissipation section 22; the heat dissipation section 22 is arranged at the top of the control box 1, and the heat absorption section 21 is arranged on one side surface of the control box 1; the heat absorbing section 21 of the heat dissipation plate 2 is directly attached to the heating element 12 of the control box 1; when the heat absorption section is in work, the liquid phase-change working medium in the heat absorption section absorbs heat of a heat source and then vaporizes, the gaseous phase-change working medium rapidly expands to fill the whole cavity, the gaseous phase-change working medium is cooled and liquefied after moving to the heat dissipation section, then the liquid phase-change working medium is guided to flow back to the heat absorption section again, and the temperature is lowered in a circulating reciprocating mode.
As shown in fig. 4 and 5, a through hole 13 is formed on the top of the control box 1; the heat absorbing section 21 of the heat dissipation plate 2 passes through the through hole 13 of the control box 1 and is directly attached to the heating element 12 in the control box 1. As shown in fig. 2, a slot 14 matched with the heat dissipation plate 2 is formed in the inner side plate or the top of the control box 1, and the size of the slot 14 is just matched with the thickness and the width of the heat dissipation plate 2, so that the heat dissipation plate 2 is convenient to assemble and fix.
As shown in fig. 4, three fastening holes 15 are provided on the top of the control box 1; the heat dissipation section 22 of heating panel 2 with the laminating of 1 top of control box, set up on the heat dissipation section 22 with card hole 15 complex jack catch 23, during three jack catch 23 blocks into three card hole 15 during the assembly, can make the assembly stable, be convenient for transport.
(example 2)
As shown in fig. 6 and 7, in the present embodiment, the heat absorbing section 21 of the heat dissipating plate 2 is a side plate or a part of a side plate of the control box 1; the heat dissipation section 22 of the heat dissipation plate 2 is a top plate or a part of the top plate of the control box 1.
The side of the control box is provided with a clamping groove matched with the heat dissipation plate, the heat dissipation plate can be inserted into the clamping groove from top to bottom, and therefore the side plate and the top plate of the control box 1 are formed.
(example 3)
As shown in fig. 8 and 9, the heat dissipation plate 2 further includes an extended heat dissipation section 24 extending downward from an end of the heat dissipation section 22 away from the heat absorption section 21, and the extended heat dissipation section 24 is located outside the control box 1. The two sides of the control box are provided with sliding chutes; the heat absorbing section 21 and the extended heat dissipating section 24 of the heat dissipating plate 2 are slidably connected to the sliding grooves on both sides of the control box 1, so that the assembly is facilitated, and the heat dissipating plate 2 can be fixed to the control box 1.
(example 4)
In this embodiment, a connecting plate is added on the inner side surface of the heat absorbing section 21 of the heat dissipating plate 2 to be attached to the heating element 12, and a boss or a groove attached to the heating element 12 may be provided on the connecting plate.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. Vertical phase transition heat dissipation control box of plate-fin formula, its characterized in that: comprises a control box (1), a heat dissipation plate (2) and heat dissipation fins (3); a circuit board (11) which is vertically arranged is arranged in the control box (1), and a heating element (12) is arranged on the circuit board (11); a fluid channel is arranged in the heat dissipation plate (2), and a phase change working medium is arranged in the fluid channel; the heat dissipation plate (2) comprises a heat absorption section (21) and a heat dissipation section (22) which are not on the same plane, and the fluid channel extends from the heat absorption section (21) to the heat dissipation section (22); the heat dissipation section (22) is arranged at the top of the control box (1), and the heat absorption section (21) is directly or indirectly attached to the heating element (12) in the control box (1); the radiating fins (3) are arranged on the outer surface of the radiating plate (2).
2. The plate-fin vertical phase-change heat dissipation control box of claim 1, wherein: the top of the control box (1) is provided with a through hole (13); the heat absorbing section (21) of the heat dissipation plate (2) passes through the through hole (13) of the control box (1) and is directly or indirectly attached to the heating element (12) in the control box (1).
3. The plate-fin vertical phase-change heat dissipation control box of claim 2, wherein: and a clamping groove (14) matched with the heat dissipation plate (2) is formed in the inner side plate or the top of the control box (1).
4. The plate-fin vertical phase-change heat dissipation control box of claim 3, wherein: the top of the control box (1) is provided with at least one clamping hole (15); and the heat dissipation plate (2) is provided with a clamping jaw (23) matched with the clamping hole (15).
5. The plate-fin vertical phase-change heat dissipation control box of claim 1, wherein: the heat absorption section (21) of the heat dissipation plate (2) is a side plate or a part of the side plate of the control box (1); the heat dissipation section (22) of the heat dissipation plate (2) is a top plate of the control box (1) or a part of the top plate.
6. The plate-fin vertical phase-change heat dissipation control box of claim 4, wherein: one end of the heat dissipation section (22) of the heat dissipation plate (2), which is far away from the heat absorption section (21), extends downwards to form an extended heat dissipation section (24), and the extended heat dissipation section (24) is positioned outside the control box (1).
7. The plate-fin vertical phase-change heat dissipation control box of claim 5, wherein: sliding grooves are formed in the two sides of the control box (1); the heat absorption section (21) and the extended heat dissipation section (24) of the heat dissipation plate (2) are respectively connected with the sliding grooves on the two sides of the control box (1) in a sliding mode.
8. The plate-fin vertical phase-change heat dissipation control box of claim 1, wherein: the surface of the heat absorption section (21) of the heat dissipation plate (2) arranged in the control box (1) is a plane, or the area where the heat absorption section (21) of the heat dissipation plate (2) is attached to the heating element (12) is a boss or a groove matched with the shape and the position of the heating element (12).
9. The plate-fin vertical phase-change heat dissipation control box of claim 1, wherein: the heat dissipation plate (2) further comprises a connecting plate arranged on the inner side surface of the heat absorption section (21); and a heating element (12) in the control box (1) is attached to the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020071221.9U CN211457830U (en) | 2020-01-14 | 2020-01-14 | Plate-fin vertical phase-change heat dissipation control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020071221.9U CN211457830U (en) | 2020-01-14 | 2020-01-14 | Plate-fin vertical phase-change heat dissipation control box |
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| Publication Number | Publication Date |
|---|---|
| CN211457830U true CN211457830U (en) | 2020-09-08 |
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| CN202020071221.9U Active CN211457830U (en) | 2020-01-14 | 2020-01-14 | Plate-fin vertical phase-change heat dissipation control box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541407A (en) * | 2021-06-30 | 2021-10-22 | 杭州微光电子股份有限公司 | External rotor motor capable of enhancing heat dissipation |
-
2020
- 2020-01-14 CN CN202020071221.9U patent/CN211457830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541407A (en) * | 2021-06-30 | 2021-10-22 | 杭州微光电子股份有限公司 | External rotor motor capable of enhancing heat dissipation |
| CN113541407B (en) * | 2021-06-30 | 2022-06-10 | 杭州微光电子股份有限公司 | External rotor motor capable of enhancing heat dissipation |
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Address after: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Hengchuang Thermal Management System Co.,Ltd. Country or region after: China Address before: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Country or region before: China |