CN203504424U - Inversion power supply and ventilation assembly thereof - Google Patents
Inversion power supply and ventilation assembly thereof Download PDFInfo
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- CN203504424U CN203504424U CN201320475477.6U CN201320475477U CN203504424U CN 203504424 U CN203504424 U CN 203504424U CN 201320475477 U CN201320475477 U CN 201320475477U CN 203504424 U CN203504424 U CN 203504424U
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- ventilation assembly
- ventilation
- hole
- ventilating window
- screw
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Abstract
The utility model discloses an inversion power supply and a ventilation assembly thereof. The ventilation assembly comprises a vent window having a first vent, and a fixing frame forming a cavity with the vent window and having a second vent. The vent window covers a vent on a housing of the inversion power supply, and a dust screen is disposed in the cavity. The vent window is detachably connected to the outer surface of the housing by a first screw, and the fixing frame is detachably connected to the inner surface of the housing by a fastener. According to the utility model, the vent window and the housing are connected by the screw, being simple in structure and reducing the production cost; and the ventilation assembly is convenient in mounting and dismounting, reducing difficulties in maintenance.
Description
Technical field
The utility model relates to technical field of electronic components, particularly a kind of ventilation assembly for inverter.The utility model also relates to a kind of inverter that comprises above-mentioned ventilation assembly.
Background technology
In actual production life, sometimes need the converting direct-current power into alternating-current power of low pressure, inverter is exactly by the equipment of converting direct-current power into alternating-current power.
In the process of inverter work, its inner meeting produces heat, therefore, conventionally on the rack of inverter, all offers ventilating window, on rack, offers through hole; But although the structure of this ventilating window can be by the dissipation of heat of inverter inside out,, rainwater and dust also easily enter machine intimate from through hole, cause ageing equipment.
In order to realize the safeguard function of ventilating window, a kind of traditional ventilation assembly comprises ventilating window, filter cotton, filter cotton fixed mount, the connection fixed by snap of filter cotton fixed mount and ventilating window, and form the cavity that holds above-mentioned filter cotton between the two, filter cotton fixed mount is fixed by snap on the rack of inverter; Like this, because filter cotton fixed mount is working of plastics, in order to guarantee that its intensity need to increase reinforcement on filter cotton fixed mount, make the structure of fixed mount comparatively complicated; Meanwhile, between fixed mount and ventilating window, the mode that all adopts buckle to be connected between fixed mount and rack fixes, and is not easy to dismounting, increased the maintenance difficulties of ventilation assembly.
Therefore, how to simplify the structure of ventilation assembly, reduce production costs, and reduce its maintenance difficulties, with regard to becoming those skilled in the art, need the problem of solution badly.
Utility model content
The purpose of this utility model is to provide a kind of ventilation assembly for inverter, and its structure is comparatively simple, thereby has reduced production cost; And, this ventilation assembly dismounting more for convenience, thereby be reduced to maintenance difficulties.Another object of the present utility model is to provide a kind of inverter that comprises above-mentioned ventilation assembly.
For solving the problems of the technologies described above, the utility model provides a kind of ventilation assembly for inverter, comprise the ventilating window that offers the first ventilation hole, with form cavity with described ventilating window and offer the fixed mount of the second ventilation hole, described ventilating window covers the ventilating opening of offering on described inverter body fuselage, and is provided with Air Filter in described cavity; Also comprise the first screw, described ventilating window is connected with the outer surface of described body fuselage removably by described the first screw, and described fixed mount is connected with the inner surface of described body fuselage removably by securing member.
Preferably, described the first ventilation hole is the bar hole along described body fuselage horizontal expansion.
Preferably, described the first ventilation hole is a plurality of, and longitudinally uniform along described body fuselage of ventilation hole described in each.
Preferably, the surface of described ventilating window is provided with at least one reinforced wall.
Preferably, the edge of described the first ventilation hole is provided with extended wall, and the substrate of described extended wall and described ventilating window is predetermined angular.
Preferably, described Air Filter is filter cotton or steel wire.
Preferably, described securing member is the second screw.
Preferably, the periphery of described fixed mount is provided with outward extending connecting portion, and the connecting hole of described the second screw is arranged at described connecting portion.
Preferably, described the second ventilation hole is latticed through hole.
The utility model also provides a kind of inverter, comprises body and the ventilation assembly that is installed on body fuselage, and described ventilation assembly is ventilation assembly as above.
Ventilation assembly provided by the utility model is for inverter, this ventilation assembly comprises the ventilating window that offers the first ventilation hole, with form cavity with described ventilating window and offer the fixed mount of the second ventilation hole, ventilating window covers the ventilating opening of offering on inverter body fuselage, and in cavity, is provided with Air Filter; Ventilating window is connected with the outer surface of body fuselage removably by the first screw, and fixed mount is connected with the inner surface of body fuselage removably by securing member.Like this, the mode being connected by screw realizes being connected of ventilating window and body fuselage, and structure is comparatively simple, thereby has reduced production cost; And, this ventilation assembly dismounting more for convenience, thereby be reduced to maintenance difficulties.
A kind of preferred embodiment in, ventilation assembly provided by the utility model, the edge of its first ventilation hole is provided with extended wall, the substrate of extended wall and ventilating window is predetermined angular; Like this, extended wall forms occlusion part, can effectively prevent extraneous sewage or dust access arrangement, has extended the useful life of equipment.
In another preferred embodiment, ventilation assembly provided by the utility model, the periphery of its fixed mount is provided with outward extending connecting portion, and the connecting hole of the second screw is arranged at connecting portion; Like this, when assembling, the second screw is fixed on body fuselage through after above-mentioned connecting hole, realizes the installation of the second screw, thereby improved the assembling capacity of the second screw by connecting portion, has reduced installation difficulty.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of ventilation assembly provided by the utility model;
Fig. 2 is the structural representation of ventilation assembly shown in Fig. 1 in D-D direction;
Fig. 3 is the enlarged drawing of E part in Fig. 2;
Fig. 4 is the explosive view of ventilation assembly shown in Fig. 1.
Fig. 5 is the front view of a kind of embodiment of ventilating window provided by the utility model;
Fig. 6 is the enlarged drawing of B part in Fig. 5;
Fig. 7 is the reverse view of ventilating window shown in Fig. 5;
Fig. 8 is the enlarged drawing of C part in Fig. 7;
Fig. 9 is the structural representation of a kind of embodiment of Air Filter provided by the utility model;
Figure 10 is the structural representation of a kind of embodiment of fixed mount provided by the utility model.
Embodiment
Core of the present utility model is to provide a kind of ventilation assembly for inverter, and its structure is comparatively simple, thereby has reduced production cost; And, this ventilation assembly dismounting more for convenience, thereby be reduced to maintenance difficulties.Another core of the present utility model is to provide a kind of inverter that comprises above-mentioned ventilation assembly.
In order to make those skilled in the art person understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Fig. 4; Fig. 1 is the structural representation of a kind of embodiment of ventilation assembly provided by the utility model; Fig. 2 is the structural representation of ventilation assembly shown in Fig. 1 in D-D direction; Fig. 3 is the enlarged drawing of E part in Fig. 2; Fig. 4 is the explosive view of ventilation assembly shown in Fig. 1.
In a kind of embodiment, ventilation assembly provided by the utility model is for inverter, this ventilation assembly comprises the ventilating window 1 that offers the first ventilation hole 11, with form cavity 2 with described ventilating window 1 and offer the fixed mount 3 of the second ventilation hole 31, ventilating window 1 covers the ventilating opening 41 of offering on inverter body fuselage 4, and in cavity 2, is provided with Air Filter 5; Ventilating window 1 is connected with the outer surface of body fuselage 4 removably by the first screw, fixed mount 3 is connected with the inner surface of body fuselage 4 removably by securing member, thereby between fixed mount 3 and ventilating window 1, form above-mentioned cavity 2, Air Filter 5 is arranged in this cavity 2.Like this, the mode being connected by screw realizes being connected of ventilating window 1 and body fuselage 4, and structure is comparatively simple, thereby has reduced production cost; And, this ventilation assembly dismounting more for convenience, thereby be reduced to maintenance difficulties.
Preferably, above-mentioned ventilating window 1 should be slightly larger than the ventilating opening 41 of offering on body fuselage 4, and the row that aligns in installation process requires to be minimized like this, simplifies installation process, and is convenient to the setting of the first screw.Apparently, from theory, ventilating window 1 also can be large with ventilating opening 41 grades, now, when carrying out bolt connection, just need on ventilating window 1, connecting plate be set, and makes the first screw be arranged on body fuselage 4 by this connecting plate.
Above-mentioned ventilating window 1 can be panel beating material, so that the processing of each structure on ventilating window 1; Apparently, ventilating window 1 is also not limited to panel beating material, also can be conventional other metals or the nonmetallic materials of using in this area, such as aluminium alloy etc.
Preferably, above-mentioned the first ventilation hole 11 can be the bar hole of the horizontal expansion along body fuselage 4, and like this, the area of the first ventilation hole 11 is larger, can guarantee the ventilation quality of ventilating window 1.Apparently, the first ventilation hole 11 is also not limited to bar hole, and from the angle of ventilation, as long as can realize the efficiently radiates heat of internal unit, the first ventilation hole 11 can be circular hole, elliptical aperture or other erose through holes merely.
Above-mentioned the first ventilation hole 11 can be for a plurality of, and longitudinally uniform along body fuselage 4 of each ventilation hole, a plurality of the first ventilation holes 11 are set and also can further improve the ventilation and heat performance of ventilating window 1.Each ventilation hole is not limited to longitudinally uniform along body fuselage 4, also can irregularly arrange.
If the insufficient strength of ventilating window 1, can increase on the surface of ventilating window 1 at least one reinforced wall 12, to improve the structure of ventilating window 1; If ventilating window 1 intensity is enough, without increasing reinforced wall 12.
As shown in Fig. 5 to Fig. 8, the edge of above-mentioned the first ventilation hole 11 can be provided with outward extending extended wall 13, and this extended wall 13 is predetermined angular A with the substrate 10 of ventilating window 1, and this predetermined angular A is obviously greater than zero degree; General rainwater vertically falls, and rainwater can stop by described extended wall 13 and Air Filter 5, and cannot enter machine intimate, and machine is had to good rainwater-proof function.Above-mentioned extended wall 13 can be formed by substrate 10 diel bendings, and processing technology is simple, and working (machining) efficiency is higher, and processing cost is lower.
The size of above-mentioned predetermined angular A should be determined according to actual service condition, not repeat them here.
As shown in Figure 9, above-mentioned Air Filter 5 adopts filter cotton or steel mesh structure, stops that bulky grain dust enters cabinet inside, and machine is had to good dust reduction capability, has ventilated function concurrently simultaneously.
As shown in figure 10, in above-mentioned embodiment, in the housing that can form at fixed mount 3, put into after Air Filter 5, then assembly is fixed on the inner surface of rack enclosure 4 by securing member, thereby Air Filter 5 is arranged in the cavity that the inner surface of fixed mount 3 and rack forms; Also Air Filter 5 first can be arranged on the inner surface of rack, then installing rack is arranged on to Air Filter 5 away from a side of rack inner surface.
Above-mentioned securing member can be the second screw, and the mode that fixed mount 3 is connected by screw is fixed on rack enclosure 4, easy for installation, dismantles also comparatively simply, after dismounting, can easily change or clean Air Filter 5; Apparently, securing member is also not limited to the second screw, can be also the structures such as buckle.
Preferably, the connecting hole that is provided with outward extending connecting portion 32, the second screws in the periphery of fixed mount 3 is arranged at connecting portion 32; Like this, when assembling, the second screw is fixed on body fuselage 4 through after above-mentioned connecting hole, realizes the installation of the second screw, thereby improved the assembling capacity of the second screw by connecting portion 32, has reduced installation difficulty.
Above-mentioned connecting portion 32 can be arranged on the periphery complete cycle setting of fixed mount 3, also can only in part, arrange.
Preferably, the second ventilation hole 31 is latticed through hole, to guarantee the performance of ventilating of fixed mount 3; Apparently, the second ventilation hole 31 is also not limited to above-mentioned latticed through hole, can be also the forms such as a plurality of circular ports or a plurality of irregular through holes.
It is pointed out that ordinal numbers such as " first, second " described in literary composition is only in order to distinguish the different structure of same names, do not represent certain order, more should not be construed as any restriction.
Except above-mentioned ventilation assembly, the utility model also provides a kind of inverter that comprises above-mentioned ventilation assembly, and other each several part structures of this inverter please refer to prior art, do not repeat them here.
Above a kind of inverter provided by the utility model and ventilation assembly thereof are described in detail.Applied specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection range of the utility model claim.
Claims (10)
1. the ventilation assembly for inverter, comprise the ventilating window (1) that offers the first ventilation hole (11), with form cavity (2) with described ventilating window (1) and offer the fixed mount (3) of the second ventilation hole (31), described ventilating window (1) covers the ventilating opening (41) of offering on described inverter body fuselage (4), and in described cavity (2), is provided with Air Filter (5); It is characterized in that, also comprise the first screw, described ventilating window (1) is connected with the outer surface of described body fuselage (4) removably by described the first screw, and described fixed mount (3) is connected with the inner surface of described body fuselage (4) removably by securing member.
2. ventilation assembly according to claim 1, is characterized in that, described the first ventilation hole (11) is the bar hole along described body fuselage (4) horizontal expansion.
3. ventilation assembly according to claim 2, is characterized in that, described the first ventilation hole (11) is a plurality of, and longitudinally uniform along described body fuselage (4) of ventilation hole described in each.
4. ventilation assembly according to claim 3, is characterized in that, the surface of described ventilating window (1) is provided with at least one reinforced wall (12).
5. according to the ventilation assembly described in claim 1 to 4 any one, it is characterized in that, the edge of described the first ventilation hole (11) is provided with outward extending extended wall (13), and described extended wall (13) is predetermined angular with the substrate (10) of described ventilating window (1).
6. according to the ventilation assembly described in claim 1 to 4 any one, it is characterized in that, described Air Filter (5) is filter cotton or steel wire.
7. according to the ventilation assembly described in claim 1 to 4 any one, it is characterized in that, described securing member is the second screw.
8. ventilation assembly according to claim 7, is characterized in that, the periphery of described fixed mount (3) is provided with outward extending connecting portion (32), and the connecting hole of described the second screw is arranged at described connecting portion (32).
9. according to the ventilation assembly described in claim 1 to 4 any one, it is characterized in that, described the second ventilation hole (31) is latticed through hole.
10. an inverter, comprises body and the ventilation assembly that is installed on described body fuselage (4), it is characterized in that, described ventilation assembly is the ventilation assembly as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475477.6U CN203504424U (en) | 2013-08-05 | 2013-08-05 | Inversion power supply and ventilation assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475477.6U CN203504424U (en) | 2013-08-05 | 2013-08-05 | Inversion power supply and ventilation assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203504424U true CN203504424U (en) | 2014-03-26 |
Family
ID=50335365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320475477.6U Expired - Lifetime CN203504424U (en) | 2013-08-05 | 2013-08-05 | Inversion power supply and ventilation assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203504424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021233091A1 (en) * | 2020-05-20 | 2021-11-25 | 惠州市东翔电子科技有限公司 | Dustproof vehicle-mounted inverter |
-
2013
- 2013-08-05 CN CN201320475477.6U patent/CN203504424U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021233091A1 (en) * | 2020-05-20 | 2021-11-25 | 惠州市东翔电子科技有限公司 | Dustproof vehicle-mounted inverter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Granted publication date: 20140326 |