CN210008124U - radiator, air-conditioning frequency converter with radiator and electronic equipment - Google Patents
radiator, air-conditioning frequency converter with radiator and electronic equipment Download PDFInfo
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- CN210008124U CN210008124U CN201920291713.6U CN201920291713U CN210008124U CN 210008124 U CN210008124 U CN 210008124U CN 201920291713 U CN201920291713 U CN 201920291713U CN 210008124 U CN210008124 U CN 210008124U
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Abstract
The utility model relates to a field, kinds of radiators, including the radiator casing, the radiator casing includes radiator main part and radiator end cover, radiator end cover sealing connection fixes in the radiator main part, be equipped with coolant import and coolant export on the radiator end cover, the inside medium heat transfer passageway that communicates coolant import and coolant export that is equipped with of radiator main part, the lateral wall part of radiator main part constitutes the heat-transfer face that is used for connecting the heat source, the medium heat transfer passageway that constitutes in this radiator can evenly distributed inside whole radiator main part, and need not injectd by how much of copper pipe return circuit, so can cover whole heat transfer region comprehensively, promote the heat transfer effect and guarantee that the heat transfer is even, and, process radiator main part and radiator end cover respectively in this scheme, adopt the sealing connection mode to connect radiator main part and radiator end cover at , the simplified process has, promote machining efficiency's effect.
Description
Technical Field
The utility model relates to a field especially relates to kinds of radiators to and air conditioner converter, electronic equipment who has this radiator.
Background
For example, in the field of electronic equipment, in order to control the temperature of electronic components within suitable temperature ranges, radiators are usually fixed on the surfaces of the electronic components, and fins on the radiators are used for diffusing the heat outwards so as to reduce the temperature of the electronic components.
At present, the common heat dissipation modes in the industry mainly include forced convection heat dissipation by fans, radiation heat dissipation by cooling fins, heat dissipation by cooling tubes and water cooling heat dissipation. In contrast, the water cooling heat dissipation method has the advantages of better heat dissipation effect and less noise. However, the existing water-cooling heat dissipation mode mostly adopts a refrigerant pipeline and a heat dissipation plate, namely, the heat source transfers heat to a heat dissipation plate through heat-conducting silica gel, a copper pipe bearing a main loop refrigerant is buried in the heat dissipation plate, and finally the heat is taken away by the refrigerant in the copper pipe. However, the structure is limited by the use of copper tubes and heat-conducting silica gel, and the cost and the process complexity (such as the length of a copper tube circuitous tube pass) are considered, so that the radiator has the defects of uneven heat dissipation, poor heat dissipation effect and higher manufacturing cost.
For example, the utility model with application number "2019201766552" that the applicant provided in the past discloses radiators cooled by media, and air-conditioning frequency converters and electronic equipment with the radiators, the media heat exchange channels formed in the technical scheme of the prior application can be uniformly distributed in the whole radiator main body, and are not limited by the number of copper pipe loops, so that the whole heat exchange area can be comprehensively covered, the heat exchange effect is improved, and the heat exchange uniformity is ensured.
Disclosure of Invention
In order to solve the above problem, the utility model discloses a aim at provides with medium refrigerated radiators, but the medium heat transfer passageway evenly distributed that constitutes in this radiator is inside whole radiator main part, and need not by how much of copper pipe return circuit injects, so can cover whole heat transfer region comprehensively, promote the heat transfer effect and guarantee that the heat transfer is even, and, in this scheme with radiator main part and radiator end cover processing respectively, adopt sealing connection (like welded seal) mode to connect radiator main part and radiator end cover at and play, the simplified process has, promote machining efficiency's effect.
A second object of the utility model is to provide kinds of air conditioner frequency converters, this air conditioner frequency converter has above-mentioned radiator.
A third object of the present invention is to provide kinds of electronic devices, which have the above heat sink.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
radiator comprises a radiator shell and is characterized in that the radiator shell comprises a radiator main body and a radiator end cover, the radiator end cover is fixed on the radiator main body in a sealing connection mode, a cooling medium inlet and a cooling medium outlet are formed in the radiator end cover, a medium heat exchange channel for communicating the cooling medium inlet with the cooling medium outlet is formed in the radiator main body, and a heat exchange surface for connecting a heating source is formed in the side wall of the radiator main body.
Preferably, the two radiator end covers are respectively connected to two end parts of the radiator main body; the two radiator end covers are respectively a liquid inlet end cover and a liquid outlet end cover, the liquid inlet end cover is provided with a cooling medium inlet and a liquid inlet cavity, and the liquid outlet end cover is provided with a cooling medium outlet and a liquid outlet cavity; the two end parts of the radiator main body are respectively embedded and sealed in the liquid inlet end cover and the liquid outlet end cover, the initial end of the medium heat exchange channel is communicated with the liquid inlet cavity, and the tail end of the medium heat exchange channel is communicated with the liquid outlet cavity.
Preferably, the th partition board is arranged in the radiator main body to divide the medium heat exchange channel into a plurality of mutually independent medium flow channels, and the medium flow channels are linear, fold-line or corrugated.
Preferably, the medium heat exchange channel comprises a plurality of medium flow channels which are crossed in a net shape. The cooling medium can form turbulent flow and turbulent flow in the medium flow channel, so that the temperature layering of the medium is disturbed, and the heat exchange effect is greatly improved.
Preferably, the radiator main body is formed by extruding and drawing a material such as aluminum, and the internal medium flow passage is linear. In the scheme, the radiator main body with the linear internal medium flow channel can be quickly molded by adopting the scheme of aluminum extrusion and stretching, and the radiator has the advantages of simple process and high processing efficiency.
Preferably, the radiator main body is formed by butting two main body units, a plurality of mutually independent medium flow channels are arranged on the butting surfaces of the inner sides of the two main body units, when the two main body units are connected in a composite mode, the medium flow channels formed by the two main body units are crossed in a net shape, is further used for limiting how the medium flow channels crossed in the net shape are realized on the basis of the scheme that the medium flow channels crossed in the net shape form a medium heat exchange channel, the two main body units are connected in a composite mode in the scheme, the mutually independent medium flow channels on the single main body unit are crossed to form the net shape, bodies of the main body units are manufactured, the scheme simplifies the structure and improves the production efficiency.
Preferably, the radiator main body is formed by butting two main body units, wherein a plurality of meshed crossed medium flow passages are arranged on the inner butting surface of main body units, and the scheme is that meshed crossed medium flow passages are manufactured on a single main body unit and then butted with another main body unit to form the radiator main body.
Preferably, a flow guide partition plate is arranged in the liquid inlet cavity of the liquid inlet end cover and/or the liquid outlet cavity of the liquid outlet end cover, the flow guide partition plate divides the liquid inlet cavity and/or the liquid outlet cavity into an th cavity and a second cavity which are independent of each other, and a cooling medium in the th cavity needs to enter the second cavity through a medium heat exchange channel.
Preferably, the radiator main body forms a mounting part outside the medium heat exchange channel; the installation part is provided with a fixing hole for connecting and fixing the heating source, and the outer side wall surface of the installation part is a heat exchange surface. The installation part is used for being connected with a fixed heating source, the installation part is provided with a fixing hole, the heating source is fixed on the installation part by adopting a screw fixing part (such as a screw) during installation, and the thickness of the installation part needs to ensure that the screw fixing part cannot extend into the medium heat exchange channel after being installed in the fixing hole.
Preferably, the two radiator end covers are respectively connected to two end parts of the radiator main body, the cooling medium inlets and the cooling medium outlets are respectively arranged on radiator end covers or on two radiating end covers, and the second partition plate is arranged in the radiator main body and divides a medium heat exchange channel between the cooling medium inlets and the cooling medium outlets into a plurality of circuitous channel sections.
Preferably, the second partition plate between the circuitous channel sections is provided with a fixing hole for connecting and fixing the heating source. In the scheme, the second partition plate is provided with a fixing hole which can even penetrate through the whole second partition plate, and a heating source is fixed on the fixing hole by adopting a screw fixing component (such as a screw) during installation. The fixing holes arranged on the partition board do not influence the medium circulation and have the function of simplifying the assembly structure.
Preferably, the end cover of the radiator is provided with a connecting convex part abutting against the end part of the second partition plate, and a connecting channel section for connecting adjacent circuitous channel sections.
Preferably, the radiator end cover is provided with a connecting groove corresponding to the end part of the second partition plate, each second partition plate is provided with only end parts which are inserted into the connecting groove of the radiator end cover, and a gap is reserved between the other end part of each second partition plate and the radiator end cover, so that two adjacent circuitous channel sections are communicated.
Preferably, the space between the radiator end cover and the end of the second partition plate is reinforced by a screw-fastening member.
air conditioner frequency converter, characterized by that, include any said radiators as above.
electronic device, comprising heat sinks of any of above.
Compared with the traditional scheme in which copper tubes are adopted to form the medium heat exchange channel, the scheme omits copper tubes and heat conducting silica gel which must be adopted, thereby reducing the cost, and compared with the traditional scheme in which copper tubes are adopted to form the medium heat exchange area, the scheme can uniformly distribute the medium heat exchange channel formed in the scheme into the whole radiator main body, and does not need to be limited by the number of copper tube loops, thereby comprehensively covering the whole heat exchange area, improving the heat exchange effect and ensuring the uniform heat exchange, and the scheme respectively processes the radiator main body and the radiator end cover, and adopts a sealing connection (such as welding sealing) mode to connect the radiator main body and the radiator end cover , thereby simplifying the process and improving the processing efficiency.
Drawings
Fig. 1 is a schematic front view of a heat sink in embodiment 1.
Fig. 2 is a schematic side view of the heat sink in embodiment 1.
Fig. 3 is a schematic cross-sectional view of a heat sink in embodiment 1.
Fig. 4 is a schematic cross-sectional view of a heat sink in embodiment 2.
Fig. 5 is a schematic cross-sectional view of a heat sink in embodiment 3.
Fig. 6 is a schematic sectional view of a heat sink in embodiment 4.
Fig. 7 is a schematic sectional view of a heat sink in embodiment 5.
Fig. 8 is a schematic cross-sectional view of a heat sink in embodiment 6.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Thus, a feature defined as "", "second" may or may not include or more of that feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like shall be construed to be , for example, as being either fixedly connected or detachably connected, or physically connected, mechanically connected or electrically connected, directly connected or indirectly connected through an intermediary, and communicating between two elements.
In the present disclosure, unless otherwise expressly stated or limited, "above" or "below" a second feature includes features directly contacting the second feature, and may also include features contacting the second feature not directly but through another feature in between, furthermore, features "above", "over" and "on" the second feature include features directly above and obliquely above the second feature, or merely indicate that feature is at a higher level than the second feature, features "below", "beneath" and "under" the second feature include features directly below and obliquely below the second feature, or merely indicate that feature is at a lower level than the second feature.
Example 1:
the radiators shown in fig. 1-3 comprise a radiator shell, wherein the radiator shell comprises a radiator main body 1 and a radiator end cover 2, the radiator end cover 2 is fixedly connected on the radiator main body 1 in a sealing mode, the radiator end cover 2 is provided with a cooling medium inlet 21 and a cooling medium outlet 22, a medium heat exchange channel 11 communicating the cooling medium inlet 21 and the cooling medium outlet 22 is arranged in the radiator main body 1, and a side wall part of the radiator main body 1 forms a heat exchange surface 12 for connecting a heating source.
The specific scheme is as follows: the two radiator end covers 2 are respectively connected to two ends of the radiator main body 1. The two radiator end covers 2 are respectively a liquid inlet end cover and a liquid outlet end cover, the liquid inlet end cover is provided with a cooling medium inlet 21 and a liquid inlet cavity 23, and the liquid outlet end cover is provided with a cooling medium outlet 22 and a liquid outlet cavity 24. The two ends of the radiator main body 1 are respectively embedded and sealed in the liquid inlet end cover and the liquid outlet end cover, the initial end of the medium heat exchange channel 11 is communicated with the liquid inlet cavity 23, and the tail end is communicated with the liquid outlet cavity 24. The radiator body 1 forms an installation part 13 outside the medium heat exchange channel 11, the installation part 13 is provided with a fixing hole for connecting and fixing a heating source, and the outer side wall surface of the installation part 13 is a heat exchange surface 12. The installation part 13 is used for connecting and fixing the heating source, the installation part 13 is provided with a fixing hole 14, the heating source is fixed on the installation part 13 by adopting a screw fixing part (such as a screw) during installation, and the thickness of the installation part 13 needs to ensure that the screw fixing part cannot extend into the medium heat exchange channel 11 after being installed in the fixing hole 14.
In addition, the medium heat exchange channel 11 in the radiator main body 1 can adopt two schemes , the radiator main body 1 is internally provided with a baffle 3 to divide the medium heat exchange channel 11 into a plurality of mutually independent medium flow channels, and the medium flow channels are linear, zigzag or corrugated, in the scheme, the radiator main body is formed by extruding and stretching aluminum and other materials if the internal medium flow channels are linear, in the scheme, the radiator main body with the linear internal medium flow channels is a radiator main body obtained by extruding and stretching aluminum, the process is simple, the processing efficiency is high, in the second scheme, the medium heat exchange channel 11 comprises a plurality of medium flow channels which are intersected in a net shape, turbulence and turbulence can be formed in the medium flow channels, so that the temperature layering of the medium is disordered, the heat exchange effect is greatly improved, the implementation mode of the first scheme is two implementation modes, the implementation mode of the first scheme is that two medium flow channels are connected with each other through a plurality of net-shaped cross connection units 3982, and the two net-shaped heat exchange units are formed by connecting two mutually crossed and connected on the mesh-shaped heat exchange units, namely, when two mesh-shaped heat radiators, two mesh-shaped heat exchange units are manufactured on the radiator main body 1, the radiator main body is a single radiator main body, and the radiator is manufactured in a simple heat exchange structure, and the radiator main body is formed by two net-shaped heat exchange unit, and a simple heat radiator, wherein the radiator main body is manufactured by the mesh-shaped radiator main body, the radiator main body is manufactured by the mesh-shaped radiator main body, and the radiator main body, the radiator main body is manufactured by two mesh-shaped radiator main body, the radiator is manufactured by two mesh-shaped radiator main body, and the radiator main body, the radiator is manufactured by the radiator main body, the radiator is manufactured by.
Example 2:
as shown in fig. 4, in this embodiment, based on the technical solution of embodiment 1, steps are performed to arrange a flow guiding partition plate 25 in the liquid inlet cavity 23 of the liquid inlet end cap and/or the liquid outlet cavity 24 of the liquid outlet end cap, the flow guiding partition plate 25 divides the liquid inlet cavity 23 and/or the liquid outlet cavity 24 into a -th cavity 26 and a second cavity 27, which are independent of each other, and the cooling medium in the -th cavity 26 needs to enter the second cavity 27 through the medium heat exchange channel 11.
Example 3:
as shown in FIG. 5, the present embodiment relates to radiators, which include a radiator housing, the radiator housing includes a radiator main body 1 and a radiator end cap 2, the radiator end cap 2 is fixed on the radiator main body 1 in a sealing manner, the radiator end cap 2 is provided with a cooling medium inlet 21 and a cooling medium outlet 22, the radiator main body 1 is provided inside with a medium heat exchange channel 11 communicating the cooling medium inlet 21 and the cooling medium outlet 22, a side wall of the radiator main body 1 partially forms a heat exchange surface 12 for connecting a heat source, the radiator end caps 2 are provided with two, and are respectively connected to two ends of the radiator main body 1, the cooling medium inlet 21 and the cooling medium outlet 22 are both provided with radiator end caps, or are respectively provided on two radiator end caps, the radiator main body 1 is provided inside with a second partition plate 4, and the second partition plate 4 divides the medium heat exchange channel 11 between the cooling medium inlet 21 and the cooling medium outlet 22 into a plurality of circuitous channel segments.
And fixing holes 14 for connecting and fixing the heating source are formed in the second partition plate 4 between the circuitous channel sections. In this solution, the second partition plate 4 is provided with a fixing hole 14, the fixing hole 14 may even penetrate the entire heat sink body 1, and a screw component (such as a screw) is used to fix the heat source thereon during installation. The provision of the fixing hole 14 in the partition plate does not affect the medium circulation and has the effect of simplifying the assembly structure. The radiator end cover 2 is provided with a connecting convex part 28 abutting against the end part of the second partition plate 4, and a connecting channel section 29 for connecting adjacent circuitous channel sections. When assembling, the connecting convex part 28 is pressed against and connected and fixed with the end part of the second clapboard 4, and the connecting channel section 29 is communicated with two adjacent circuitous channel sections.
Example 4:
as shown in fig. 6, in embodiment 3, the space between the radiator end cover 2 and the end of the second partition plate 4 is reinforced by a screw member 5 (e.g., a bolt). Specifically, the radiator end cover 2 is provided with connection holes at positions corresponding to the connection protrusions 28, and the screw member 5 is connected and fixed to the end of the second partition plate 4 through the connection holes of the connection protrusions 28.
Example 5:
as shown in fig. 7, the present embodiment relates to radiators, which include a radiator housing, where the radiator housing includes a radiator main body 1 and a radiator end cap 2, the radiator end cap 2 is fixed on the radiator main body 1 in a sealing manner, the radiator end cap 2 is provided with a cooling medium inlet 21 and a cooling medium outlet 22, a medium heat exchange channel 11 communicating the cooling medium inlet 21 and the cooling medium outlet 22 is provided inside the radiator main body 1, a side wall portion of the radiator main body 1 forms a heat exchange surface 12 for connecting a heat source, the radiator end caps 2 are provided with two, which are respectively connected to two end portions of the radiator main body 1, the cooling medium inlet 21 and the cooling medium outlet 22 are both provided on radiator end caps 2 or are respectively provided on the two radiator end caps, the radiator main body 1 is provided inside with a second partition plate 4, and the second partition plate 4 divides the cooling medium inlet 21 and the cooling medium outlet 22 into a plurality of circuitous channel sections of the.
The second partition board 4 between the circuitous channel sections is provided with a fixing hole 14 for connecting and fixing the heating source, in the scheme, the second partition board 4 is provided with the fixing hole 14, the fixing hole 14 can even penetrate through the whole radiator main body 1, and the heating source is fixed on the fixing hole by adopting a screw fixing component 5 (such as a screw) during installation, the medium circulation is not influenced by the fixing hole 14 arranged on the partition board, and the radiator end cover 2 is provided with a connecting groove 20 corresponding to the end part of the second partition board 4, each second partition board 4 is provided with only end part inserted in the connecting groove 20 of the radiator end cover 2, during assembly, the end part of the second partition board 4 is inserted in the connecting groove 20, and a gap is left between the other end part of the second partition board 4 and the radiator end cover 2, so that the two adjacent circuitous channel sections are communicated.
Example 6:
as shown in fig. 8, in embodiment 5, the space between the radiator end cover 2 and the end of the second partition plate 4 is reinforced by a screw member 5 (e.g., a bolt). Specifically, the radiator end cover 2 is provided with connecting holes at corresponding positions of the connecting grooves 20, and the screwing part 5 penetrates through the connecting holes of the connecting grooves 20 to be connected and fixed with the end part of the second partition plate 4.
Example 7:
this embodiment relates to electronic devices including heat sinks as described in any of examples 1-6, supra, .
Example 8:
the embodiment relates to air-conditioning frequency converters, which comprise radiators as described in any of examples 1-6.
In the description herein, reference to the terms " embodiments," " embodiments," "examples," "specific examples," or " examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least embodiments or examples of the invention.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
In the description herein, reference to the terms " embodiments," " embodiments," "examples," "specific examples," or " examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least embodiments or examples of the invention.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (12)
- The radiator comprises a radiator shell and is characterized in that the radiator shell comprises a radiator main body and a radiator end cover, the radiator end cover is fixedly connected on the radiator main body in a sealing mode, a cooling medium inlet and a cooling medium outlet are formed in the radiator end cover, a medium heat exchange channel communicated with the cooling medium inlet and the cooling medium outlet is formed in the radiator main body, and a heat exchange surface used for being connected with a heating source is formed in the side wall of the radiator main body.
- 2. The kinds of radiators of claim 1, wherein two radiator end caps are respectively connected to two ends of the radiator housing, the two radiator end caps are respectively a liquid inlet end cap and a liquid outlet end cap, the liquid inlet end cap is provided with a cooling medium inlet and a liquid inlet cavity, the liquid outlet end cap is provided with a cooling medium outlet and a liquid outlet cavity, two ends of the radiator main body are respectively embedded and sealed in the liquid inlet end cap and the liquid outlet end cap, the beginning end of the medium heat exchange channel is communicated with the liquid inlet cavity, and the end of the medium heat exchange channel is communicated with the liquid outlet cavity.
- 3. The kinds of radiators of claim 2, wherein a th baffle is arranged inside the radiator main body to divide the medium heat exchange channel into a plurality of independent medium channels, and the medium channels are linear, zigzag or corrugated.
- 4. The heat sink of claim 3, wherein a baffle plate is disposed in the inlet cavity of the inlet end cap and/or the outlet cavity of the outlet end cap, the baffle plate divides the inlet cavity and/or the outlet cavity into a th and a second independent cavities, and the cooling medium in the th cavity needs to enter the second independent cavity through a medium heat exchange channel.
- 5. The types of radiators of claim 3, wherein the radiator body forms a mounting part outside the medium heat exchange channel, the mounting part is provided with fixing holes for connecting and fixing a heating source, and the outer wall surface of the mounting part is a heat exchange surface.
- 6. The kinds of radiators of claim 1, wherein two radiator end caps are provided, and are connected to two ends of the radiator housing, the cooling medium inlet and the cooling medium outlet are provided on radiator end caps or on two radiator end caps, respectively, and the radiator main body is provided with a second partition plate inside, and the second partition plate divides the medium heat exchange channel between the cooling medium inlet and the cooling medium outlet into a plurality of circuitous channel segments.
- 7. The heat sink of claim 6, wherein the second partition boards between the circuitous channel segments are provided with fixing holes for connecting and fixing heat generating sources.
- 8. The kinds of radiators of claim 6, wherein the radiator end cap is provided with a connecting protrusion abutting against the end of the second partition plate, and a connecting channel segment for connecting adjacent detour channel segments.
- 9. The heat sinks of claim 6, wherein the heat sink end cap has a connecting slot corresponding to the end of the second partition, each second partition has only ends inserted into the connecting slot of the heat sink end cap, and a gap is left between the other ends of the second partitions and the heat sink end cap, so that two adjacent circuitous channel segments are connected.
- 10. The radiator of claim 8 or 9, wherein the space between the radiator end cover and the end of the second partition is reinforced by a screw fastening part.
- 11, inverter of air conditioner, characterized in that, it includes radiators as claimed in any of claims 1-10.
- 12, electronic equipment, comprising heat sinks according to any of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291713.6U CN210008124U (en) | 2019-03-07 | 2019-03-07 | radiator, air-conditioning frequency converter with radiator and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291713.6U CN210008124U (en) | 2019-03-07 | 2019-03-07 | radiator, air-conditioning frequency converter with radiator and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210008124U true CN210008124U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920291713.6U Active CN210008124U (en) | 2019-03-07 | 2019-03-07 | radiator, air-conditioning frequency converter with radiator and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210008124U (en) |
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2019
- 2019-03-07 CN CN201920291713.6U patent/CN210008124U/en active Active
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Address after: 313300, Huzhou County, Zhejiang City, Anji province Pu Pu Industrial Park three Patentee after: Zhejiang Intech Technology Co., Ltd Address before: 313300, Huzhou County, Zhejiang City, Anji province Pu Pu Industrial Park three Patentee before: EXTEK ENERGY EQUIPMENT (ZHEJIANG) Ltd. |
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