CN211457828U - Phase-change heat dissipation control box - Google Patents
Phase-change heat dissipation control box Download PDFInfo
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- CN211457828U CN211457828U CN202020049375.8U CN202020049375U CN211457828U CN 211457828 U CN211457828 U CN 211457828U CN 202020049375 U CN202020049375 U CN 202020049375U CN 211457828 U CN211457828 U CN 211457828U
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- heat dissipation
- control box
- phase change
- connecting plate
- hollow cavity
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 49
- 230000008859 change Effects 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 4
- 238000005098 hot rolling Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a phase-change heat dissipation control box, which comprises a control box and a phase-change heat radiator; the phase change radiator comprises a body, a connecting plate and a radiating belt; one side of the body is directly or indirectly attached to a heating element in the control box; a latticed convex area is arranged on the other side of the body, a hollow cavity is arranged inside the convex area, and a phase change working medium is arranged in the hollow cavity; one side of the connecting plate is fixedly connected with the other side of the body; the heat dissipation belt is fixed on the other side of the connecting plate. The utility model can carry out good heat dissipation to the controller by reasonably designing the heating element, the body and the heat dissipation belt, and reduces the cost and improves the reliability; and body, connecting plate and heat dissipation area superpose in proper order and connect, have effectively reduced overall structure volume.
Description
Technical Field
The utility model relates to an air condensing units accessory field especially relates to a phase transition heat dissipation control box.
Background
As appliances become more intelligent, the importance of controllers in appliances becomes higher and higher. Generally, a controller includes a controller case, a circuit board, and an electrical component; 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.
Taking the inverter air conditioner as an example, the controller of the inverter air conditioner is widely applied to power modules such as an IGBT and the like, and the calorific value 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, the service life and the reliability of the controller are seriously affected, and the installation is inconvenient due to large volume.
Therefore, how to design a heat sink of a controller with better performance, the heat dissipation performance is enhanced while the volume is reduced, and the heat sink is an important problem for improving the service life and the reliability of the electric appliance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a phase transition heat dissipation control box to solve the not ideal enough technical problem of air conditioner control box heat dissipation scheme among the prior art.
The technical scheme for realizing the purpose of the utility model is a phase-change heat dissipation control box, which comprises a control box and a phase-change heat radiator; the phase change radiator comprises a body, a connecting plate and a radiating belt; one side of the body is directly or indirectly attached to a heating element in the control box; a latticed convex area is arranged on the other side of the body, a hollow cavity is arranged inside the convex area, and a phase change working medium is arranged in the hollow cavity; one side of the connecting plate is fixedly connected with the other side of the body; the heat dissipation belt is fixed on the other side of the connecting plate.
The binding surface of the body and the heating element is a plane.
The body is formed by hot rolling two plates, and an edge of one end of the body is provided with a blowing hole communicated with the hollow cavity.
The periphery of the protruding area of the body is provided with at least one first connecting hole; and third connecting holes corresponding to the first connecting holes in position and quantity are formed in the connecting plate.
A connecting concave platform avoiding the hollow cavity is arranged in the latticed convex area of the body, and at least one second connecting hole is formed in the connecting concave platform; and fourth connecting holes corresponding to the second connecting holes in position and quantity are formed in the connecting plate.
The connecting plate is a metal plate.
The heat dissipation belt is a rectangular corrugated folding plate.
The distance between the rectangular ripples of the heat dissipation belt is 3-5 cm.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) the utility model can carry out good heat dissipation to the controller by reasonably designing the heating element, the body and the heat dissipation belt, and reduces the cost and improves the reliability; and body, connecting plate and heat dissipation area superpose in proper order and connect, have effectively reduced overall structure volume.
(2) The utility model discloses a body and heating element binding face are the plane, and the laminating is more inseparable, effectively improves heat absorption efficiency.
(3) The utility model discloses the connecting hole that sets up has all avoided the cavity region, has ensured the stability of structure when not hindering fluid working medium flow.
(4) The utility model discloses the connecting plate adopts the metal sheet, and the metal sheet has good heat conductivility, can effectively conduct heat, improves the radiating efficiency of controller.
(5) The utility model discloses the heat dissipation area adopts the corrugated folded sheet of rectangle, further improvement the radiating 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 front view of the present invention.
Fig. 2 is a front view of the phase change heat dissipation control box with the control box housing removed.
Fig. 3 is a schematic view of the body structure.
Fig. 4 is a schematic diagram of a connection plate structure.
The reference numbers in the drawings are as follows:
a control box 1, a heating element 11;
the phase change heat sink 2, the body 21, the inflation hole 211, the first connection hole 212, the connection concave 213, the second connection hole 214, the connection plate 22, the third connection hole 221, the fourth connection hole 222, and the heat dissipation band 23.
Detailed Description
(example 1)
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 phase transition heat dissipation control box for solve the problem that air conditioner control box radiating effect is not good among the prior art, in order to solve above-mentioned problem, the utility model discloses an overall thought as follows:
a phase change heat dissipation control box comprises a control box 1 and a phase change heat radiator 2; the phase change radiator 2 comprises a body 21, a connecting plate 22 and a radiating strip 23; one side of the body 21 is directly or indirectly attached to the heating element 11 in the control box 1; a latticed convex area is arranged on the other side of the body 21, a hollow cavity is arranged inside the convex area, and a phase change working medium is arranged in the hollow cavity; one side of the connecting plate 22 is fixedly connected with the other side of the body 21; the heat dissipation band 23 is fixed to the other side of the connection plate 22.
The utility model can carry out good heat dissipation to the controller by reasonably designing the heating element, the body and the heat dissipation belt, and reduces the cost and improves the reliability; and body, connecting plate and heat dissipation area superpose in proper order and connect, have effectively reduced overall structure volume.
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 and 2, the phase change heat dissipation control box of the present embodiment includes a control box 1, in which a heating element 11 is disposed; the phase change radiator 2 comprises a body 21, a connecting plate 22 and a radiating strip 23; one side of the body 21 is directly or indirectly jointed with the heating element 11 in the control box 1, and the upper end surface of the body 21 is a plane, so that the body is more tightly jointed with the heating element 11, and the heat absorption efficiency is effectively improved; the body 21 is formed by hot rolling two plates, a blowing hole 211 communicated with the hollow cavity is formed in the edge of one end of the body 21, the hollow cavity inside the body 21 is formed through a blowing process, and a phase change working medium is arranged in the hollow cavity.
Referring to fig. 3, a latticed convex area is arranged on the other side of the body 21, a hollow cavity is arranged inside the convex area, and a phase change working medium is arranged in the hollow cavity; one side of the connecting plate 22 is fixedly connected with the other side of the body 21.
At least one first connection hole 212 is formed in the periphery of the protruding region of the body 21; the connection plate 22 is provided with third connection holes 221 corresponding to the positions and the number of the first connection holes 212. In addition, a connection concave platform 213 avoiding the hollow cavity is arranged in the latticed convex area of the body 21, and at least one second connection hole 214 is arranged on the connection concave platform 213; the connecting plate 22 is provided with fourth connecting holes 222 corresponding to the positions and the number of the second connecting holes 214; the stability of the structure is ensured while the flow of the fluid working medium is not hindered.
Preferably, the apertures of the first connecting holes 212 arranged on the periphery of the protruding area of the body 21 and the third connecting holes 221 arranged on the connecting plate 22 and corresponding to the positions and the number of the second connecting holes 214 are 7mm, 4mm and 3mm connecting holes, wherein the apertures are 4 connecting holes with the aperture of 7mm, 2 connecting holes with the aperture of 4mm and 4 connecting holes with the aperture of 3 mm; the second connecting hole 214 arranged on the connecting concave table 213 and the fourth connecting hole 222 arranged on the connecting plate 22 and corresponding to the position and the number of the second connecting hole 214 adopt the aperture of 5mm, 4mm and 3mm, wherein the aperture of 5mm connecting holes is 3, the aperture of 4mm connecting holes is 3, and the aperture of 3mm connecting holes is 3.
See fig. 4, connecting plate 22 is the metal sheet, and the metal sheet material is aluminum plate or aluminum alloy plate, and the metal sheet has good heat conductivity, can effectively conduct heat, improves the radiating efficiency of controller.
Still referring to fig. 2, the heat dissipation strips 23 are rectangular corrugated folding plates, the adjacent distance is 3-5cm, and the corrugated folding further improves the heat dissipation efficiency.
During installation, the heat dissipation belt 23 is arranged in parallel to the air flowing direction in the air duct cavity, so that the heat dissipation area of the heat dissipation belt 23 is further increased, and the heat dissipation effect is further improved.
Through the design, make the utility model discloses simple structure is reliable, and the solder joint is few, the assembly of being convenient for.
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 (8)
1. The utility model provides a phase transition heat dissipation control box which characterized in that: comprises a control box (1) and a phase change radiator (2); the phase change radiator (2) comprises a body (21), a connecting plate (22) and a heat dissipation belt (23); one side of the body (21) is directly or indirectly attached to a heating element (11) in the control box (1); the other side of the body (21) is provided with a latticed convex area, a hollow cavity is arranged inside the convex area, and a phase change working medium is arranged in the hollow cavity; one side of the connecting plate (22) is fixedly connected with the other side of the body (21); the heat dissipation belt (23) is fixed on the other side of the connecting plate (22).
2. A phase change heat dissipation control box according to claim 1, wherein: the binding surface of the body (21) and the heating element (11) is a plane.
3. A phase change heat dissipation control box according to claim 1, wherein: the body (21) is formed by hot rolling two plates, and an edge of one end of the body (21) is provided with an inflation hole (211) communicated with the hollow cavity.
4. A phase change heat dissipation control box according to claim 1, wherein: the periphery of the protruding area of the body (21) is provided with at least one first connecting hole (212); and third connecting holes (221) corresponding to the positions and the number of the first connecting holes (212) are formed in the connecting plate (22).
5. A phase change heat dissipation control box according to claim 1, wherein: a connecting concave platform (213) avoiding the hollow cavity is arranged in the latticed convex area of the body (21), and at least one second connecting hole (214) is formed in the connecting concave platform (213); and fourth connecting holes (222) corresponding to the positions and the number of the second connecting holes (214) are formed in the connecting plate (22).
6. A phase change heat dissipation control box according to claim 1, wherein: the connecting plate (22) is a metal plate.
7. A phase change heat dissipation control box according to claim 1, wherein: the heat dissipation belt (23) is a rectangular corrugated folding plate.
8. A phase change heat dissipation control box according to claim 1, wherein: the distance between the rectangular ripples of the heat dissipation belt (23) is 3-5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020049375.8U CN211457828U (en) | 2020-01-10 | 2020-01-10 | Phase-change heat dissipation control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020049375.8U CN211457828U (en) | 2020-01-10 | 2020-01-10 | Phase-change heat dissipation control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211457828U true CN211457828U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020049375.8U Active CN211457828U (en) | 2020-01-10 | 2020-01-10 | Phase-change heat dissipation control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211457828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112011825A (en) * | 2020-09-25 | 2020-12-01 | 武汉大学 | Crucible device for growing aluminum nitride crystal |
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2020
- 2020-01-10 CN CN202020049375.8U patent/CN211457828U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112011825A (en) * | 2020-09-25 | 2020-12-01 | 武汉大学 | Crucible device for growing aluminum nitride crystal |
| CN112011825B (en) * | 2020-09-25 | 2021-06-15 | 武汉大学 | Crucible device for growing aluminum nitride crystal |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
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 |