CN220711318U - Aluminum extrusion shell structure of inverter - Google Patents
Aluminum extrusion shell structure of inverter Download PDFInfo
- Publication number
- CN220711318U CN220711318U CN202322281279.2U CN202322281279U CN220711318U CN 220711318 U CN220711318 U CN 220711318U CN 202322281279 U CN202322281279 U CN 202322281279U CN 220711318 U CN220711318 U CN 220711318U
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- plate
- aluminum extrusion
- bottom plate
- shell
- inverter
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 55
- 238000001125 extrusion Methods 0.000 title claims abstract description 53
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 239000004411 aluminium Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 8
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 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
- 230000000191 radiation effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001851 vibrational circular dichroism spectroscopy Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model relates to an inverter aluminum extrusion shell structure, which comprises an aluminum extrusion shell, wherein the aluminum extrusion shell comprises a bottom plate, a pair of support plates and a top plate, the pair of support plates are arranged between the top plate and the bottom plate and enclose a containing cavity with two open ends, a heat dissipation plate group is arranged in the containing cavity, the bottom plate, the support plates and the heat dissipation plate group are integrally formed by aluminum extrusion, and the side surface of the bottom plate, which is positioned at one side of the support plates, is provided with an outwards extending assembly plate. Compared with the prior art, the aluminum extrusion shell is provided with the structure for clamping and limiting the jig, the bottom plate extends out of the assembly plate, and the assembly plate protrudes out of the side surface of the support plate. According to the utility model, the pipe position grooves are added on two sides of the aluminum extrusion shell of the inverter, so that the clamping and limiting of two ends of the aluminum extrusion shell can be realized, the aluminum extrusion shell is convenient to fix during CNC processing, and meanwhile, the subsequent processing is carried out on multiple sides of the aluminum extrusion shell, so that the processing steps are reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the field of inverter processing, in particular to an inverter aluminum extrusion shell structure.
Background
The inverter converts direct current electric energy (battery, accumulator) into alternating current (generally 220V,50Hz sine wave). The inverter comprises an inverter bridge, control logic and a filter circuit. The device is widely applicable to air conditioners, home theatres, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, smoke exhaust hoods, refrigerators, video recorders, massagers, fans, illumination and the like.
The existing heat dissipation shell of the high-power inverter has the defects that the heat dissipation mode is more and more single, the heat dissipation fan is adopted for heat dissipation, the heat dissipation is not uniform and stable enough, the accurate and stable heat dissipation of each working element cannot be guaranteed, and when the high-power inverter works, the generated heat cannot be discharged in time, so that the structure is easy to be burnt out due to overload short circuit. Therefore, chinese patent document CN218920806U inverter heat dissipation case and inverter device, disclose an inverter heat dissipation case, including a bottom case, the top surface of the bottom case is provided with an opening penetrating the bottom case; the heat dissipation shell is arranged at the opening and connected with the bottom shell, the front surface of the heat dissipation shell is provided with a fixing hole, the back surface of the heat dissipation shell is provided with more than two heat dissipation fins which are sequentially arranged, a pipe position groove is formed between every two adjacent heat dissipation fins, and a groove is formed on the side wall of each heat dissipation fin facing the pipe position groove; through the electrical component of installation dc-to-ac converter in the heat dissipation shell, electrical component can paste the front of locating the heat dissipation shell, and the heat that electrical component during operation produced can be transmitted to the fin fast, can discharge the heat when having natural wind convection, and the recess can increase radiating area and prevent that steam from forming the vortex in the pipe position inslot for the steam can flow out the pipe position inslot fast, so that the inverter during operation cools down rapidly, improves dc-to-ac converter electrical component life.
Because the heat dissipation shell adopts the aluminium extrusion, need to be to the subsequent processing of shell, like screw or pipe position groove, need adopt the tool to fix the shell, then process, the shell does not have location structure at present, consequently the shell is surrounded by the tool four sides, and can only process a face of shell, leads to work efficiency to reduce, and the cost of tool also can increase thereupon.
Disclosure of Invention
In order to solve the above problems, the present utility model provides an inverter aluminum extrusion housing structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an inverter aluminium extrusion casing structure, includes aluminium extrusion casing, aluminium extrusion casing includes bottom plate, a pair of backup pad, roof, a pair of backup pad is located between roof and the bottom plate and is enclosed and close and have both ends open-ended and hold the chamber, it is equipped with the heating panel group to hold the intracavity, the integrative aluminium extrusion of bottom plate, backup pad, heating panel group, the bottom plate is located the assembly plate of the outside extension of side surface of backup pad one side.
Preferably, the assembly plate is provided with a pipe-positioning groove arranged along the length direction of the aluminum extrusion shell.
Preferably, the heat dissipation plate groups are vertically arranged above the bottom plate, a pair of support plates are arranged at two ends of the bottom plate, the bottom plate extends out of the assembly plate, the assembly plate protrudes out of the side surface of the support plate, and the top plate is assembled on the support plate to cover the heat dissipation plate groups.
Preferably, the bottom plate is provided with a plurality of bottom plate assembly holes.
Preferably, at least one protruding rib is arranged on the inner surface wall of the supporting plate, and the protruding rib is used for being assembled with other components.
Preferably, the side surface of backup pad is equipped with the air vent that link up and hold chamber and external world, the air vent makes the hot air who holds in the chamber constantly discharge for air flow rate improves the radiating effect of heating panel group.
Preferably, the top plate is provided with a top plate assembly groove, and the top plate assembly groove is matched with the supporting plate, so that the upper end of the supporting plate is embedded into the top plate assembly groove.
The utility model has the beneficial effects that: compared with the prior art, the utility model is provided with the assembly plate at the joint position of the bottom plate and the two end supporting parts, and the side surface of the assembly plate is provided with a pipe position groove. When the inverter shell needs to be processed, the adopted jig is high and flush with the assembly plate, and is provided with ribs and pipe slots to be matched with each other, so that the fixing function is realized, a reserved space exists between the assembled jig and the side face of the inverter, other parts of the inverter can be processed, the inverter shell is integrally formed through one jig, the processing steps are reduced, the working efficiency is improved, and the cost of the jig is reduced.
Drawings
Fig. 1 is a structural exploded view of an aluminum extrusion case of an inverter according to the present utility model.
Fig. 2 is an overall structure diagram of an aluminum extrusion casing of an inverter according to the present utility model.
Fig. 3 is a partially enlarged front view at a of fig. 2.
Fig. 4 is a schematic view of an inverter aluminum extrusion casing with an upward bottom plate.
Fig. 5 is a processing and fixing structure diagram of an aluminum extrusion casing of a prior art inverter.
Fig. 6 is a processing and fixing structure diagram of an aluminum extrusion shell of an inverter.
Reference numerals
1. A bottom plate; 11. a bottom plate assembly hole; 12. an assembly plate; 13. a tube position groove; 14. an air inlet; 15. a heat radiation port; 2. a heat radiation plate group; 21. a heat dissipation plate; 3. a support plate; 31. a vent hole; 32. convex ribs; 4. a top plate; 41. a top plate assembly groove; 5. an aluminum extrusion shell; 6. a jig.
Detailed Description
Example 1
Referring to fig. 1-3, the present utility model relates to an aluminum extrusion housing structure of an inverter, which comprises an aluminum extrusion housing 5, wherein one end of the aluminum extrusion housing 5 is provided with an air inlet 14, the other end of the aluminum extrusion housing 5 is provided with a heat dissipation port 15, and a heat dissipation plate set 2 is arranged between the air inlet 14 and the heat dissipation port 15. The aluminum extrusion shell 5 comprises a bottom plate 1, a support plate 3 and a top plate 4, the heat radiation plate group 2, the support plate 3 and the bottom plate 1 are integrally formed, and an aluminum alloy material is adopted, so that the aluminum alloy material has a good heat radiation effect, and meanwhile, the cost of the aluminum alloy is much lower than that of a silver sheet and a copper sheet, so that the aluminum extrusion shell is economical and practical, and can well conduct heat radiation work; the heat dissipation plate groups 2 are arranged and stand above the bottom plate 1, the support plates 3 are respectively arranged at two ends above the bottom plate 1, the bottom plate 1 extends out of the assembly plates 12, the assembly plates 12 protrude out of the side surfaces of the support plates 3, and the top plate 4 is assembled on the support plates 3 to cover the heat dissipation plate groups 2.
As shown in fig. 3, the bottom plate 1, the heat dissipating plate set 2 and the support plate 3 are integrally formed, a plurality of bottom plate assembly holes 11 are formed in the bottom surface of the bottom plate 1, the support plate 3 is vertically disposed on the upper surface of the bottom plate 1, the bottom plate 1 extends out of an assembly plate 12, and the assembly plate 12 protrudes from the side surface of the support plate 3.
Compared with the prior art, as shown in fig. 5, when the inverter aluminum extrusion shell 5 is required to be processed, because the inverter aluminum extrusion shell 5 is not provided with a clamping limiting structure for the jig 6, the periphery of the shell is required to be wrapped and clamped by the jig 6, and only one surface of the shell can be processed at a time, the aluminum extrusion shell 5 is provided with the assembly plate 12 for clamping and limiting the jig 6, and the assembly plate 12 extends out of the bottom plate 1 and protrudes out of the side surface of the supporting plate 3. When the inverter aluminum extrusion shell 5 needs to be processed, the jig 6 which is flush with the height of the assembly plate is adopted, the jig 6 is provided with a groove matched with the assembly plate 12, the assembly plate 12 on two sides is clamped by the jig 6 (not shown) which is slightly identical to the bottom plate 1 in height, namely, the assembly plate 12 is inserted into the groove of the jig 6 and clamped by the jig 6, so that the two ends of the aluminum extrusion shell 5 are clamped and limited in a minimum area mode, the inverter aluminum extrusion shell 5 cannot be inclined and blocked, the supporting plate 3 cannot be blocked, the multiple faces of the aluminum extrusion shell 5 can be simultaneously processed, namely, the supporting plate 3 and the top plate 4 are simultaneously processed in a follow-up mode, and the working efficiency is improved. Thereby reducing the processing steps, improving the working efficiency and reducing the cost of the jig 6.
The heat dissipation plate group 2 is composed of a plurality of heat dissipation plates 21, in this embodiment, the shape of the heat dissipation plate 21 is rectangular, the heat dissipation plate group 2 is vertically arranged on the upper surface of the bottom plate 1, the front end and the rear end of the heat dissipation plate group 2 are provided with support plates 3, at least one convex rib 32 is arranged on the inner surface wall of the support plates 3 facing the heat dissipation plate group 2, the convex rib 32 can be trapezoid, semicircular or polygonal, etc., in this embodiment, the shape of the convex rib 32 is quadrilateral, and the convex rib 32 is used for being assembled with other components. The side surface of the supporting plate 3 is provided with a vent hole 31 penetrating through the side surface, and the vent hole 31 continuously discharges hot air, so that the heat dissipation effect of the heat dissipation plate group 2 is improved.
The top plate 4 is assembled above the supporting plate 3, a top plate assembling groove 41 is formed in the bottom of the top plate 4, and the top plate assembling groove 41 is matched with the supporting plate 3, so that the upper end of the supporting plate 3 is embedded into the top plate assembling groove 41.
The inverter aluminum extrusion shell 5 is a shell based on aluminum extrusion, the bottom plate 1, the heat radiation plate group 2 and the support plate 3 are integrally molded in an aluminum extrusion mode, the top plate 4 is welded on the two support plates 3, connection of screws and sealing rubber rings is not needed, unreliability of screw connection is avoided, heat radiation performance of the shell is improved, sealing risk caused by ageing of the sealing rubber rings is reduced, meanwhile, production process is simplified, production efficiency of the shell is improved, weight is obviously lighter than that of a die-casting shell under the condition of the same heat radiation requirement, and heat radiation performance is due to the existing die-casting shell.
Example two
Preferably, a pipe-positioning groove 13 is provided on the side surface of the mounting plate 12, the cross section of the pipe-positioning groove 13 may be a semicircle, a trapezoid, a polygon, or the like, in this embodiment, the shape of the pipe-positioning groove 13 is a quadrilateral, and the pipe-positioning groove 13 is used for clamping and fixing the fixture 6.
Compared with the prior art, the utility model has the advantages that the pipe position grooves are additionally arranged on the two sides of the inverter aluminum extrusion shell 5, so that the clamping and limiting of the two ends of the aluminum extrusion shell 5 are convenient during CNC processing, the fixture 6 with the height slightly the same as that of the bottom plate 1 is adopted to clamp the inverter aluminum extrusion shell 5, the fixture 6 is provided with the convex ribs to be matched with the pipe position grooves, the inverter aluminum extrusion shell 5 can not skew, the supporting plate 3 can not be blocked, the follow-up processing of the supporting plate 3 and the top plate 4 can be simultaneously realized, and the working efficiency is improved.
The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (6)
1. The utility model provides an crowded shell structure of dc-to-ac converter aluminium, includes crowded shell of aluminium, its characterized in that: the aluminum extrusion shell comprises a bottom plate, a pair of supporting plates and a top plate, wherein the pair of supporting plates are arranged between the top plate and the bottom plate and enclose a containing cavity with openings at two ends, a heat dissipation plate group is arranged in the containing cavity, the bottom plate, the supporting plates and the heat dissipation plate group are integrally formed by aluminum extrusion, and the bottom plate is located on an assembly plate extending outwards from the side surface of one side of the supporting plate.
2. The aluminum extrusion casing structure of an inverter according to claim 1, wherein: the assembly plate is provided with a pipe position groove arranged along the length direction of the aluminum extrusion shell.
3. The aluminum extrusion casing structure of an inverter according to claim 1, wherein: the bottom plate is provided with a plurality of bottom plate assembly holes.
4. The aluminum extrusion casing structure of an inverter according to claim 1, wherein: at least one convex rib is arranged on the inner surface wall of the supporting plate.
5. The aluminum extrusion casing structure of an inverter according to claim 4, wherein: the side surface of the supporting plate is provided with a vent hole penetrating through the accommodating cavity and the outside.
6. The aluminum extrusion casing structure of an inverter according to claim 1, wherein: the roof is equipped with roof assembly groove, roof assembly groove and backup pad cooperation make backup pad upper end imbed in the roof assembly groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322281279.2U CN220711318U (en) | 2023-08-24 | 2023-08-24 | Aluminum extrusion shell structure of inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322281279.2U CN220711318U (en) | 2023-08-24 | 2023-08-24 | Aluminum extrusion shell structure of inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220711318U true CN220711318U (en) | 2024-04-02 |
Family
ID=90450888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322281279.2U Active CN220711318U (en) | 2023-08-24 | 2023-08-24 | Aluminum extrusion shell structure of inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220711318U (en) |
-
2023
- 2023-08-24 CN CN202322281279.2U patent/CN220711318U/en active Active
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