CN113453509A - Air guide sleeve and production method thereof - Google Patents
Air guide sleeve and production method thereof Download PDFInfo
- Publication number
- CN113453509A CN113453509A CN202110717841.4A CN202110717841A CN113453509A CN 113453509 A CN113453509 A CN 113453509A CN 202110717841 A CN202110717841 A CN 202110717841A CN 113453509 A CN113453509 A CN 113453509A
- Authority
- CN
- China
- Prior art keywords
- edge
- plate
- flattening
- main
- pod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/14—Riveting machines specially adapted for riveting specific articles, e.g. brake lining machines
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a flow guide cover and a production method thereof, wherein the flow guide cover comprises a main frame and two auxiliary side plates which are symmetrically assembled at the left side and the right side of the main frame, and the main frame comprises a bottom plate and two main side plates which are symmetrically arranged at the front side and the rear side of the bottom plate; the bottom end of the bottom plate is open and is provided with an upward bent edge, and the left side and the right side of the main side plate are respectively and inwardly bent with a flattening edge attached to the main side plate; the auxiliary side plate comprises an engaging edge and a side inclined plate which are sequentially arranged from bottom to top, and the front side and the rear side of the side inclined plate are respectively and inwardly bent with fins; the outer surface of the meshing edge is superposed with the inner surface of the corresponding bending edge, and the wing piece is superposed with the corresponding flattening edge; the overlapped engaging edges and the bending edges and the overlapped fins and the flattening edges are fixedly connected through connecting components respectively. The air guide sleeve is formed by assembling the main frame and the two auxiliary side plates, and the production efficiency is high.
Description
Technical Field
The invention relates to a flow guide cover and a production method thereof.
Background
The energy storage converter cabinet is provided with 6 air guide sleeves which are in butt joint with the fan and used for heat dissipation. The air guide sleeve is in a funnel shape, one end of the air guide sleeve is large, the other end of the air guide sleeve is small, a closed structure needs to be formed, and the air guide sleeve is heat-resistant and does not leak wind. The prior art scheme adopts the welding mode to combine 3 steel sheets, and the material is 1.5mm stainless steel plate, and this kind of mode has following shortcoming:
1. the air guide sleeve can be welded in 40 minutes, and the steps of polishing, external cooperation, shaping and the like are added, so that the working time is long, the working procedures are multiple, and the efficiency is low.
2. Welding scars are ugly, subsequent wire drawing beautification needs to be increased by external cooperation, the external cooperation cost is high, and the process cost is increased.
3. The 1.5mm stainless steel material is high in cost and uneconomical.
4. The welding machine has serious deformation after welding, influences use, needs manual hammering and shaping, has strong operation labor, can only carry out outward processing on most parts, or shares multiple persons to carry out processing in turn to balance labor intensity, and is a serious process bottleneck for years.
5. The shaping and hammering noise is quite sharp and harsh, metal dust is seriously blown up during polishing, the damage to health and working environment is large, and the environment is not protected.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide the air guide sleeve which is formed by assembling a main frame and two auxiliary side plates and has high production efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: a kind of air guide sleeve, it includes the body frame and assembles two pair of lateral plates on the left and right sides of the body frame symmetrically, the said body frame includes the bottom plate and locates two main lateral plates of both sides before and after the bottom plate symmetrically; wherein the content of the first and second substances,
the bottom end of the bottom plate is open and is provided with an upward bent edge, and the left side and the right side of the main side plate are respectively inwards bent with a flattening edge attached to the main side plate;
the auxiliary side plate comprises an engaging edge and a side inclined plate which are sequentially arranged from bottom to top, and the front side and the rear side of the side inclined plate are respectively and inwardly bent with fins;
the outer surface of the meshing edge is superposed with the inner surface of the corresponding bending edge, and the wing piece is superposed with the corresponding flattening edge;
the overlapped engaging edges and the bending edges and the overlapped fins and the flattening edges are fixedly connected through connecting components respectively.
The connecting component is a rivet, and the overlapped meshing edge and the bending edge as well as the overlapped fin and the flattening edge are riveted together through the rivet respectively.
And further in order to prevent air leakage, compensation fins for covering holes formed by overlapping of the fins and the flattening edges are arranged at the positions, close to the fins, of the side inclined plates.
Further, the main frame and the auxiliary side plates are respectively made of hot-dip galvanized steel plates.
Further, in order to ensure that the flattening edge can be smoothly implemented without deformation, the upper end and the lower end of the main side plate both exceed the flattening edge.
Further in order to make the kuppe outer tube mellow and full not have edges and corners, and then avoid hindering the hand to improve pleasing to the eye degree, the main side board with flatten between the limit and be the circular arc transition between side swash plate and the fin.
Further, the main side plate and the side inclined plate are respectively of a trapezoidal structure, and the meshed edges are located on the large end side of the side inclined plate.
Further in order to facilitate the tight fit between the meshing edge and the bending edge, the meshing edge and the bending edge are vertical respectively.
Further in order to conveniently connect the air guide sleeve and the radiating block, the small end sides of the main side plate and the side inclined plate are respectively extended with a vertical radiating block mounting plate.
The invention also provides a production method of the air guide sleeve, which comprises the following steps:
processing the main frame and the two auxiliary side plates;
inserting the auxiliary side plate from the opening at the bottom end of the main frame, rotating and moving to ensure that the meshing edge is superposed with the corresponding bending edge and the wing pieces are superposed with the corresponding flattening edges;
the overlapped engaging edge and the bending edge as well as the overlapped fin and the flattening edge are fixedly connected through the connecting component respectively.
After the technical scheme is adopted, the invention has the following beneficial effects:
1. compared with welding, the air guide sleeve is free of polishing, external cooperation wire drawing, manual hammering and shaping and the like, is short in process, improves efficiency, can produce a finished product in 5-8 minutes, and improves average efficiency by 5 times;
2. the invention reduces the cost of the external cooperation process, has no welding scar, and does not need to be beautified by external cooperation drawing; the material cost is obviously reduced, the original 1.5mm stainless steel material is changed into a 1mm hot-dip galvanized steel plate, the strength requirement is met, the anti-corrosion use requirement can be met without surface treatment, the used rivet is made of aluminum or stainless steel, the requirement can be met, and the comprehensive cost is reduced by about 90%; the invention greatly reduces the labor intensity, has no welding, has no serious deformation, does not need manual hammering and shaping, and is fast and labor-saving because the assembling tool used for assembling is an electric rivet pulling tool or a pneumatic rivet pulling gun; the argon arc welding device is beneficial to environmental protection and occupational health, does not have radiation and inert gas release during argon arc welding, does not have metal dust flying during grinding, does not have harsh noise during shaping and hammering, is green and environment-friendly, and has comfortable working environment;
3. the arrangement of the flattening edges on the main side plate and the arrangement of the fins on the inclined side plate avoids the exposure of the cross section, is more attractive, is easy to rust when the cross section is exposed, further avoids the rusting, the flattening edges also increase the strength of the joint of the main side plate and the inclined side plate, ensures that the meshing edges cannot be easily bent, further avoids the air leakage at the splicing part, has attractive appearance, is tightly screwed, has no deformation, and improves the quality and the yield;
4. circular arc transition is formed between the main side plate and the flattening edge and between the side sloping plate and the wing plate, after splicing, the surface is a joint surface, the circular arcs are butted with the circular arcs, and the transition position is smooth, has no edges and corners, does not hurt hands and is beautiful;
5. the flattening edge has certain thickness, and after being aligned with the fins, the flattening edge does not extend to the place to form a hole due to height difference, and the compensating fins on the side inclined plate just cover the hole to prevent air leakage, so that the assembled air guide sleeve can be directly butted with the heat dissipation module and the fan without any auxiliary material for sealing.
Drawings
FIG. 1 is a schematic view of the construction of the pod of the present invention;
FIG. 2 is a schematic structural view of a main frame of the pod of the present invention;
fig. 3 is a schematic structural view of a secondary side plate of the air guide sleeve of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example one
As shown in fig. 1, 2 and 3, the air guide sleeve comprises a main frame and two auxiliary side plates 1 symmetrically assembled at the left side and the right side of the main frame, wherein the main frame comprises a bottom plate 2 and two main side plates 3 symmetrically arranged at the front side and the rear side of the bottom plate 2; wherein the content of the first and second substances,
the bottom end of the bottom plate 2 is open and is provided with an upward bent edge 21, and the left side and the right side of the main side plate 3 are respectively and inwardly bent with a flattening edge 31 attached to the main side plate 3;
the auxiliary side plate 1 comprises an engaging edge 11 and a side inclined plate 12 which are sequentially arranged from bottom to top, and the front side and the rear side of the side inclined plate 12 are respectively and inwardly bent with fins 13;
the outer surface of the engaging edge 11 coincides with the inner surface of the corresponding bent edge 21, and the fin 13 coincides with the corresponding flattened edge 31;
the overlapped engaging edge 11 and the bending edge 21 and the overlapped fin 13 and the flattening edge 31 are fixedly connected through connecting components respectively.
In the present embodiment, the main frame and the sub-side plate 1 are made of galvanized steel sheets, each having a thickness of 1mm, and are surface-treated-free plates.
In this embodiment, the engaging edge 11, the bent edge 21, the tab 13 and the flattened edge 31 are respectively provided with a riveting hole, the connecting component is a rivet 4, and the engaging edge 11 and the bent edge 21 which are overlapped and the tab 13 and the flattened edge 31 which are overlapped are riveted together by the rivet 4 respectively.
Specifically, the air guide sleeve is formed by assembling the main frame and the two auxiliary side plates 1, compared with welding, the air guide sleeve does not need polishing, external cooperation wire drawing, manual hammering and shaping and the like, the working procedure is short, the efficiency is improved, a finished product can be obtained in 5-8 minutes, and the average efficiency is improved by 5 times; the invention reduces the cost of the external cooperation process, has no welding scar, and does not need to be beautified by external cooperation drawing; the material cost is obviously reduced, the original 1.5mm stainless steel material is changed into a 1mm hot-dip galvanized steel plate, the strength requirement is sufficiently met, the anti-corrosion use requirement can be met without surface treatment, the used rivet 4 is made of aluminum or stainless steel, the requirement can be met, and the comprehensive cost is reduced by about 90%; the invention greatly reduces the labor intensity, has no welding, has no serious deformation, does not need manual hammering and shaping, and is fast and labor-saving because the assembling tool used for assembling is an electric rivet pulling tool or a pneumatic rivet pulling gun; the argon arc welding device is beneficial to environmental protection and occupational health, does not have radiation and inert gas release during argon arc welding, does not have metal dust flying during grinding, does not have harsh noise during shaping and hammering, is green and environment-friendly, and has comfortable working environment; the arrangement of the flattening edges 31 on the main side plate 3 and the arrangement of the fins 13 on the inclined side plate 12 prevent the cross section from being exposed, the appearance is attractive, the cross section is exposed and easy to rust, further the rusting is avoided, the strength of the joint of the main side plate 3 and the inclined side plate 12 is increased by the flattening edges 31, the meshing edges 11 are guaranteed not to be easily bent, further the air leakage of the splicing part is avoided, the appearance is attractive, the main side plate is tightly jointed, the deformation is avoided, and the quality and the yield are improved.
As shown in fig. 1 and 3, in order to prevent air leakage, the side sloping plate 12 is provided with a compensation fin 14 for covering a hole formed by overlapping the fin 13 and the flat pressing edge 31 at a position close to the fin 13.
Specifically, the flattening edge 31 has a certain thickness, and after being aligned with the fins 13, a hole is formed in the place where the flattening edge 31 does not extend due to the height difference, the compensating fins 14 on the side inclined plate 12 just cover the hole to prevent air leakage, and the assembled dome can be directly butted with a heat dissipation module and a fan without any auxiliary material for sealing.
As shown in fig. 2, in order to ensure that the flattened side 31 can be smoothly implemented without deformation, both upper and lower ends of the main side plate 3 exceed the flattened side 31. This structure allows the deformation area to be enlarged when the flattening edge 31 is flattened, thereby preventing the deformation of the normal portion.
As shown in fig. 1, 2 and 3, in order to make the dome outer tube round and smooth without edges and corners, further avoid hurting hands, and improve the aesthetic measure, arc transitions are formed between the main side plate 3 and the pressing edge 31 and between the side sloping plate 12 and the fins 13. After splicing, the surface is attached to the surface, the circular arcs are in butt joint with the circular arcs, and the transition position is smooth, has no edges and corners, does not hurt hands, and is attractive.
As shown in fig. 1, 2 and 3, the main side plate 3 and the side inclined plate 12 are respectively in a trapezoidal structure, and the engaged edge 11 is located on the large end side of the side inclined plate 12.
As shown in fig. 1, 2 and 3, in order to facilitate the tight fit between the engaging edge 11 and the bending edge 21, the engaging edge 11 and the bending edge 21 are vertical respectively.
As shown in fig. 1, 2, and 3, in order to facilitate connection between the pod and the heat sink, the small end sides of the main side plate 3 and the side inclined plate 12 are respectively extended with a vertical heat sink mounting plate 5. The small end of the air guide sleeve is sleeved on the heat dissipation block, and the large end of the air guide sleeve is in butt joint with the fan, so that the air guide effect can be realized.
Example two
As shown in fig. 1, 2 and 3, a method for manufacturing a pod according to the first embodiment includes the steps of:
processing the main frame and the two auxiliary side plates 1;
inserting the auxiliary side plate 1 from the opening at the bottom end of the main frame, rotating and moving to ensure that the meshing edge 11 is superposed with the corresponding bending edge 21 and the wing pieces 13 are superposed with the corresponding flattening edges 31;
the overlapped engaging edge 11 and the bending edge 21, and the overlapped wing piece 13 and the flattening edge 31 are fixedly connected through a connecting component respectively.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices 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. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. A flow guide cover is characterized in that,
the auxiliary side plate assembly comprises a main frame and two auxiliary side plates (1) symmetrically assembled on the left side and the right side of the main frame, wherein the main frame comprises a bottom plate (2) and two main side plates (3) symmetrically arranged on the front side and the rear side of the bottom plate (2); wherein the content of the first and second substances,
the bottom end of the bottom plate (2) is open and is provided with an upward bent edge (21), and the left side and the right side of the main side plate (3) are respectively inward bent with a pressing edge (31) which is attached to the main side plate (3);
the auxiliary side plate (1) comprises an engaging edge (11) and a side inclined plate (12) which are sequentially arranged from bottom to top, and the front side and the rear side of the side inclined plate (12) are respectively bent inwards to form fins (13);
the outer surface of the engaging edge (11) is superposed with the inner surface of the corresponding bent edge (21), and the wing piece (13) is superposed with the corresponding flattening edge (31);
the overlapped engaging edge (11) and the bending edge (21) as well as the overlapped wing piece (13) and the flattening edge (31) are fixedly connected through connecting components respectively.
2. The pod of claim 1,
the connecting components are rivets (4), and the overlapped engaging edges (11) and the bending edges (21) as well as the overlapped fins (13) and the flattening edges (31) are riveted together through the rivets (4).
3. The pod of claim 1,
and a compensating fin (14) for covering a hole formed by overlapping the fin (13) and the flattening edge (31) is arranged at the position, close to the fin (13), of the side inclined plate (12).
4. The pod of claim 1,
the main frame and the auxiliary side plate (1) are respectively made of hot-dip galvanized steel plates.
5. The pod of claim 4,
the upper end and the lower end of the main side plate (3) both exceed the flattening edges (31).
6. The pod of claim 1,
and arc transition is respectively formed between the main side plate (3) and the flattening edge (31) and between the side sloping plate (12) and the wing pieces (13).
7. The pod of claim 1,
the main side plate (3) and the side inclined plate (12) are respectively of a trapezoidal structure, and the meshed edge (11) is located on the large end side of the side inclined plate (12).
8. The pod of claim 1,
the engaging edge (11) and the bending edge (21) are vertical respectively.
9. The pod of claim 7 or 8,
and the small end sides of the main side plate (3) and the side inclined plate (12) are respectively extended with a vertical radiating block mounting plate (5).
10. A method of producing a pod according to any of claims 1 to 9,
the method comprises the following steps:
processing a main frame and two auxiliary side plates (1);
inserting the auxiliary side plate (1) from the opening at the bottom end of the main frame, rotating and moving to ensure that the meshing edge (11) is superposed with the corresponding bending edge (21) and the wing piece (13) is superposed with the corresponding flattening edge (31);
the overlapped engaging edge (11) and the bending edge (21) as well as the overlapped wing piece (13) and the flattening edge (31) are fixedly connected through a connecting component respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110717841.4A CN113453509B (en) | 2021-06-28 | 2021-06-28 | Air guide sleeve and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110717841.4A CN113453509B (en) | 2021-06-28 | 2021-06-28 | Air guide sleeve and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113453509A true CN113453509A (en) | 2021-09-28 |
| CN113453509B CN113453509B (en) | 2023-03-24 |
Family
ID=77813182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110717841.4A Active CN113453509B (en) | 2021-06-28 | 2021-06-28 | Air guide sleeve and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113453509B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2204951Y (en) * | 1994-09-09 | 1995-08-09 | 魏金城 | Connection of hood shell |
| CN103776094A (en) * | 2012-10-23 | 2014-05-07 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner with same |
| CN203642495U (en) * | 2013-09-30 | 2014-06-11 | 广东万家乐燃气具有限公司 | Fan subassembly with fully-riveted structure |
| CN204498542U (en) * | 2015-04-08 | 2015-07-22 | 艾默生网络能源有限公司 | The small power supply rack of fan-free |
| CN107196527A (en) * | 2017-07-20 | 2017-09-22 | 常州博瑞电力自动化设备有限公司 | Buckled kuppe for photovoltaic DC-to-AC converter cabinet |
| CN207117491U (en) * | 2017-07-20 | 2018-03-16 | 常州博瑞电力自动化设备有限公司 | Buckled kuppe for photovoltaic DC-to-AC converter cabinet |
| TW201814222A (en) * | 2016-10-11 | 2018-04-16 | 翊豐通風有限公司 | Heat radiation fan comprising a guide unit, a diversion device, a fan device and a solar power generation unit to ensure that the solar power generation unit achieves the optimal energy conversion efficiency |
| CN109780596A (en) * | 2017-11-10 | 2019-05-21 | 宁波方太厨具有限公司 | A kind of noise reduction guiding device and application have the range hood of the noise reduction guiding device |
| CN209390504U (en) * | 2018-10-30 | 2019-09-13 | 武汉银桥南海光电有限公司 | The vertical connecting structure of Lin Bianchu between a kind of sheet metal component |
| CN210832281U (en) * | 2019-11-11 | 2020-06-23 | 广东美的制冷设备有限公司 | Volute casing cover and mobile air conditioner |
| CN211019830U (en) * | 2019-12-24 | 2020-07-14 | 四川天和晟电子科技有限公司 | Heat radiation structure for power amplifier |
| CN211777840U (en) * | 2020-03-06 | 2020-10-27 | 东方电气风电有限公司 | Heat dissipation device for hub of wind driven generator unit |
| CN111946669A (en) * | 2020-08-25 | 2020-11-17 | 杭州老板电器股份有限公司 | Fan structure and lampblack absorber |
| CN112746418A (en) * | 2019-10-31 | 2021-05-04 | 湖北弘利纺织有限公司 | Drying device is used in cotton yarn production |
-
2021
- 2021-06-28 CN CN202110717841.4A patent/CN113453509B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2204951Y (en) * | 1994-09-09 | 1995-08-09 | 魏金城 | Connection of hood shell |
| CN103776094A (en) * | 2012-10-23 | 2014-05-07 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner with same |
| CN203642495U (en) * | 2013-09-30 | 2014-06-11 | 广东万家乐燃气具有限公司 | Fan subassembly with fully-riveted structure |
| CN204498542U (en) * | 2015-04-08 | 2015-07-22 | 艾默生网络能源有限公司 | The small power supply rack of fan-free |
| TW201814222A (en) * | 2016-10-11 | 2018-04-16 | 翊豐通風有限公司 | Heat radiation fan comprising a guide unit, a diversion device, a fan device and a solar power generation unit to ensure that the solar power generation unit achieves the optimal energy conversion efficiency |
| CN207117491U (en) * | 2017-07-20 | 2018-03-16 | 常州博瑞电力自动化设备有限公司 | Buckled kuppe for photovoltaic DC-to-AC converter cabinet |
| CN107196527A (en) * | 2017-07-20 | 2017-09-22 | 常州博瑞电力自动化设备有限公司 | Buckled kuppe for photovoltaic DC-to-AC converter cabinet |
| CN109780596A (en) * | 2017-11-10 | 2019-05-21 | 宁波方太厨具有限公司 | A kind of noise reduction guiding device and application have the range hood of the noise reduction guiding device |
| CN209390504U (en) * | 2018-10-30 | 2019-09-13 | 武汉银桥南海光电有限公司 | The vertical connecting structure of Lin Bianchu between a kind of sheet metal component |
| CN112746418A (en) * | 2019-10-31 | 2021-05-04 | 湖北弘利纺织有限公司 | Drying device is used in cotton yarn production |
| CN210832281U (en) * | 2019-11-11 | 2020-06-23 | 广东美的制冷设备有限公司 | Volute casing cover and mobile air conditioner |
| CN211019830U (en) * | 2019-12-24 | 2020-07-14 | 四川天和晟电子科技有限公司 | Heat radiation structure for power amplifier |
| CN211777840U (en) * | 2020-03-06 | 2020-10-27 | 东方电气风电有限公司 | Heat dissipation device for hub of wind driven generator unit |
| CN111946669A (en) * | 2020-08-25 | 2020-11-17 | 杭州老板电器股份有限公司 | Fan structure and lampblack absorber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113453509B (en) | 2023-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101583541B (en) | Tab, tooling for the manufacture of the tab and method of manufacuring the tab | |
| CN108307134B (en) | A kind of integrated machine television backboard and its processing technology | |
| CN113453509B (en) | Air guide sleeve and production method thereof | |
| CN216565045U (en) | Steel frame for photovoltaic module convenient to angle sign indicating number is connected | |
| CN201020217Y (en) | Golf wooden-club head | |
| WO2018176684A1 (en) | Matching structure of car body roof cover outer plate and sunroof reinforcing plate, car body roof cover and car | |
| CN208603545U (en) | Elevator rope end sub-assembly | |
| CN106697064A (en) | Novel passenger car side skin structure and assembly method thereof | |
| CN206464008U (en) | A kind of frame-type experimental bench | |
| CN107196527A (en) | Buckled kuppe for photovoltaic DC-to-AC converter cabinet | |
| CN207117491U (en) | Buckled kuppe for photovoltaic DC-to-AC converter cabinet | |
| CN202613725U (en) | Connection structure for air conditioner mounting board | |
| CN207395288U (en) | Refrigeration equipment shell and refrigeration equipment | |
| CN206537371U (en) | A kind of rear side wall internal panel component | |
| CN216565037U (en) | Corner connector and photovoltaic module assembly structure | |
| CN204137203U (en) | A kind of motorcycle chain case | |
| CN103423711B (en) | The buckled LED lamp panel of a kind of pressing | |
| CN205895718U (en) | Hydraulic power unit oil tank | |
| CN108483185A (en) | Elevator rope end sub-assembly | |
| CN208021140U (en) | A kind of coach air conditioner aluminium alloy extrusions air duct | |
| CN217216460U (en) | Corner connector and photovoltaic module assembly structure | |
| CN209414355U (en) | A kind of upper and lower board mount of riveted | |
| CN204806535U (en) | Two -column radiator | |
| CN211400093U (en) | Outdoor unit of air conditioner | |
| CN217054140U (en) | Stainless steel external wall insulation decorates intergral template installed part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |