CN201985751U - High-power inverter casing - Google Patents
High-power inverter casing Download PDFInfo
- Publication number
- CN201985751U CN201985751U CN2011200910352U CN201120091035U CN201985751U CN 201985751 U CN201985751 U CN 201985751U CN 2011200910352 U CN2011200910352 U CN 2011200910352U CN 201120091035 U CN201120091035 U CN 201120091035U CN 201985751 U CN201985751 U CN 201985751U
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- China
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- right baffle
- tenon
- plate
- lower cover
- loam cake
- 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.)
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Abstract
The utility model discloses a high-power inverter casing, for overcoming the defects that the casing structure of the conventional inverter is complicated, and the heat dissipation is poor, and for providing an inverter casing of simplicity, good heat dissipation and low noise. The high-power inverter casing comprises an upper cover, a lower cover, a left baffle, a right baffle, a front end cover and a back end cover. The upper cover and the lower cover have U-shaped structures, the left baffle and the right baffle have I-shaped structures, ribs are arranged at the outer sides of the upper cover, the lower cover, the left baffle and the right baffle, and subsidence troughs for fixing a PCB are arranged at the inner sides of the left baffle and the right baffle; the front end cover and the back end cover are of a quadrate plate-shaped structure, the front end cover is equipped with a blind and a socket, and the back end cover is equipped with a fan and a fan baffle. The utility model employs an assembly structure, and is convenient to assemble; the casing is of a straight-through type layout, so that cold air flow can fill from one end to the other end straightly, having a good heat dissipation effect; the utility model employs a single cooling blower fan, having low cost and low noise; the upper cover and the lower cover share a die, and a left end cover and a right end cover share a die, the drawing is simple, the versatility of parts is high, the chip is few and the man-hour can be saved.
Description
Technical field
The utility model belongs to the inverter technology field, is specifically related to a kind of casing structure of high power contravariant device.
Background technology
Inverter is as a kind of electric power conversion apparatus, the user who is widely used in portable power source user and discontinuous power supply, but existing various inverter ubiquity parts are many, processing capacity is big, assembling difficulty and packaging efficiency are low, the cooling effect defect of bad of especially dispelling the heat.China Patent No. ZL200620055542.X for example, name is called the utility model patent of " inverter ", a kind of direct-flow inverter is disclosed, comprise circuit board, transformer and shield shell, described shield shell comprises insulating barrier and the first metal layer, described transformer setting and described circuit board, and described shield shell forms receiving space, described transformer is contained in described receiving space, and described the first metal layer is combined in outside the described insulating barrier.This inverter utilizes Sheet Metal Forming Technology to make the panel beating casing, the inverter electrical equipment is installed among the panel beating shell, and not only structure and complex process, and also the heat radiation cooling is bad.
Summary of the invention
The utility model technical issues that need to address are, overcome inverter casing structure complexity, the bad defective of heat radiation of prior art, provide that a kind of structure and technology are simple, easy to assembly, good heat dissipation effect, inverter casing that noise is low.
The purpose of this utility model is achieved by following technical proposals: a kind of high power contravariant device casing, comprise loam cake, lower cover, right baffle-plate, right baffle plate, front end housing and rear end cap, described loam cake is that the shape of falling Qian structure, lower cover are that Qian shape structure, right baffle-plate and right baffle plate all are the in-line structure, all be provided with in the outside of loam cake, lower cover, right baffle-plate and right baffle plate and vertical some ribs of front/rear end separately, all be provided with in the inboard of right baffle-plate and right baffle plate and vertical some deep gouges that are used for fixing pcb board of front/rear end separately; Front end housing and rear end cap are square platy structure, and the front end housing of exporting as power supply is provided with shutter and supply socket, and the rear end cap of importing as power supply is provided with fan and fan baffle plate.Constitute the housing of rectangular shape by loam cake, lower cover, right baffle-plate and right baffle plate, cooling fan is irritated to the other end of cuboid from an end of cuboid and is sent cooling blast, the surface current mistake of the pcb board of cooling blast in being inserted in described deep gouge, all electric components that are fixed on the pcb board all are subjected to fully and cooling equably.
As preferably, described loam cake and right baffle-plate, loam cake and right baffle plate, lower cover and right baffle-plate and lower cover and right baffle plate are respectively at the corresponding tenon that is provided with inlaying grafting assembly of side.All be provided with the connection tenon of concavo-convex correspondence at the interconnected side of loam cake, right baffle-plate, lower cover and right baffle plate, the tenon grafting of concavo-convex correspondence is constituted cuboid later front end housing and rear end cap in the covering of the both ends of cuboid again, with screw front end housing and rear end cap and loam cake, lower cover and right baffle-plate and right baffle plate are connected and fixed then, then the casing of whole rectangular structure just is completely fixed.
As preferably, the cross sectional shape of described blind mortise head and tenon head is a rectangular shape; The tenon assembly unit of rectangular shape is easy, can directly insert from side.
As preferably, the left side side tenon head of described loam cake is that blind mortise head, right edge tenon are the tenon head; Described right baffle-plate upper side edge tenon is that tenon head, lower side tenon are the blind mortise head; The tenon of described lower cover dual-side is that axial symmetry is identical with the tenon of loam cake dual-side; The tenon of right baffle-plate dual-side is that axial symmetry is identical with the tenon of right baffle plate dual-side.Loam cake comprises that with lower cover tenon is that axial symmetry is identical, makes loam cake and lower cover can share a mold and draws; Right baffle-plate is identical with right damper shaft symmetry, makes right baffle-plate and right baffle plate can share a mold and draws, and therefore can save manufacturing cost and management cost greatly; Certainly, the position that is provided with of described blind mortise head and tenon head also can all correspondingly exchange, and effect is the same.
As preferably, the section configuration of described concave, convex tenon is a Ω font structure.It is more reliable that Ω font structure make to connect, and wherein the structure of tenon head is as the rail shape of railway, and the concave, convex tenon can only insert from the end, and can not throw off from side, can guarantee when front end housing and rear end cap unload the casing phenomenon of can not falling apart like this.
The beneficial effects of the utility model are:
1, the whole splicing structure that adopts, orderly, easy to assembly, raising work efficiency that parts are arranged;
2, casing inside is the through type layout, and cooling blast can directly be irritated to the other end from an end, and cooling heat dissipation is effective;
3, only need with single cooling fan heat radiation, cost is low, and noise is low;
4, loam cake and lower cover share a secondary mould, and left end cap and right end cap share a secondary mould, draw that processing is easy, part universality is high, chipless, material saving and saving working hour, product cost be low;
5, the heat radiation rib enlarges area of dissipation, plays the effect that increases the frame part strength simultaneously.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 be loam cake the lower cover structural representation;
Fig. 3 be right baffle-plate right baffle arrangement schematic diagram;
Fig. 4 is the rear end cap structural representation
Fig. 5 is the front end housing structural representation;
Fig. 6 is the casing schematic top plan view;
Fig. 7 is the tenon structural representation of another kind of embodiment.
Among the figure, loam cake 1; Rib 11; Blind mortise head 12; Tenon head 13; Lower cover 2; Right baffle-plate 3; Deep gouge 31; Right baffle plate 4; Front end housing 5; Shutter 51; Supply socket 52; Screw fixed hole 53; Rear end cap 6; Fan baffle plate 61; Power lug 62.
Embodiment
Below in conjunction with accompanying drawing and specific embodiments the utility model is further described.
Embodiment: as Fig. 1～shown in Figure 6, a kind of high power contravariant device casing, comprise loam cake 1, lower cover 2, right baffle-plate 3, right baffle plate 4, front end housing 5 and rear end cap 6, loam cake 1 is that Qian shape structure, right baffle-plate 3 and right baffle plate 4 all are the in-line structure for the shape of falling Qian structure, lower cover 2, all be provided with in the outside of loam cake 1, lower cover 2, right baffle-plate 3 and right baffle plate 4 and vertical some ribs 11 of front/rear end separately, all be provided with in the inboard of loam cake 1, lower cover 2, right baffle-plate 3 and right baffle plate 4 and vertical some deep gouges 31 that are used for fixing pcb board of front/rear end separately; Front end housing 5 and rear end cap 6 are square platy structure, and the front end housing of exporting as power supply 5 is provided with shutter 51, supply socket 52 and screw fixed hole 53, and the rear end cap of importing as power supply 6 is provided with fan, fan baffle plate 61 and power lug 62.Constitute the housing of rectangular shape by loam cake 1, lower cover 2, right baffle-plate 3 and right baffle plate 4, cooling fan is irritated to the other end of cuboid from an end of cuboid and is sent cooling blast, the surface current mistake of the pcb board of cooling blast in being inserted in described deep gouge, all electric components that are fixed on the pcb board all are subjected to fully and cooling equably.
The left side side tenon head of loam cake 1 is that blind mortise head 12, right edge tenon are tenon head 13; Right baffle-plate 3 upper side edge tenons are that tenon head 13, lower side tenon are blind mortise head 12; The tenon of lower cover 2 dual-sides is that axial symmetry is identical with the tenon of loam cake 1 dual-side; The tenon of right baffle-plate 3 dual-sides is that axial symmetry is identical with the tenon of right baffle plate 4 dual-sides.Loam cake 1 is identical with lower cover 2 axial symmetry, makes loam cake 1 and lower cover 2 can share a mold and draws; Right baffle-plate 3 is identical with right baffle plate 4 axial symmetry, makes right baffle-plate 3 and right baffle plate 4 can share a mold and draws, and therefore can save manufacturing cost and management cost greatly; Certainly, the position that is provided with of described blind mortise head 12 and tenon head 13 also can all correspondingly exchange, and effect is the same.
Embodiment 2: the section configuration of described concave, convex tenon is a Ω font structure 14.Big in Ω font structure is outer, make that connection is more reliable, wherein the structure of tenon head is as the rail shape of railway, the concave, convex tenon can only insert from the end, and can not throw off from side, can guarantee when front end housing and rear end cap unload the casing phenomenon of can not falling apart like this, as shown in Figure 7.
Claims (5)
1. high power contravariant device casing, comprise loam cake, lower cover, right baffle-plate, right baffle plate, front end housing and rear end cap, it is characterized in that, described loam cake is that the shape of falling Qian structure, lower cover are that Qian shape structure, right baffle-plate and right baffle plate all are the in-line structure, all be provided with in the outside of loam cake, lower cover, right baffle-plate and right baffle plate and vertical some ribs of front/rear end separately, all be provided with in the inboard of right baffle-plate and right baffle plate and vertical some deep gouges that are used for fixing pcb board of front/rear end separately; Front end housing and rear end cap are square platy structure, and the front end housing of exporting as power supply is provided with shutter and supply socket, and the rear end cap of importing as power supply is provided with fan and fan baffle plate.
2. high power contravariant device casing according to claim 1 is characterized in that, described loam cake and right baffle-plate, loam cake and right baffle plate, lower cover and right baffle-plate and lower cover and right baffle plate are respectively at the corresponding tenon that is provided with inlaying grafting assembly of side.
3. high power contravariant device casing according to claim 1 and 2 is characterized in that the cross sectional shape of described blind mortise head and tenon head is a rectangular shape.
4. high power contravariant device casing according to claim 1 and 2 is characterized in that, the left side side tenon head of described loam cake is that blind mortise head, right edge tenon are the tenon head; Described right baffle-plate upper side edge tenon is that tenon head, lower side tenon are the blind mortise head; The tenon of described lower cover dual-side is that axial symmetry is identical with the tenon of loam cake dual-side; The tenon of right baffle-plate dual-side is that axial symmetry is identical with the tenon of right baffle plate dual-side.
5. high power contravariant device casing according to claim 1 and 2 is characterized in that, the section configuration of described concave, convex tenon is a Ω font structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200910352U CN201985751U (en) | 2011-03-31 | 2011-03-31 | High-power inverter casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200910352U CN201985751U (en) | 2011-03-31 | 2011-03-31 | High-power inverter casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985751U true CN201985751U (en) | 2011-09-21 |
Family
ID=44613201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200910352U Expired - Fee Related CN201985751U (en) | 2011-03-31 | 2011-03-31 | High-power inverter casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937181A (en) * | 2017-04-13 | 2017-07-07 | 北京东土科技股份有限公司 | Electrostatic protection casing and Ethernet switch |
| CN111146958A (en) * | 2020-02-14 | 2020-05-12 | 萨瑞新能源技术（苏州）有限公司 | Split detachable household inverter |
-
2011
- 2011-03-31 CN CN2011200910352U patent/CN201985751U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937181A (en) * | 2017-04-13 | 2017-07-07 | 北京东土科技股份有限公司 | Electrostatic protection casing and Ethernet switch |
| CN111146958A (en) * | 2020-02-14 | 2020-05-12 | 萨瑞新能源技术（苏州）有限公司 | Split detachable household inverter |
| CN111146958B (en) * | 2020-02-14 | 2021-05-28 | 萨瑞新能源技术（苏州）有限公司 | Split detachable household inverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20170331 |