CN204442889U - Cabinet and photovoltaic DC-to-AC converter - Google Patents
Cabinet and photovoltaic DC-to-AC converter Download PDFInfo
- Publication number
- CN204442889U CN204442889U CN201520130375.XU CN201520130375U CN204442889U CN 204442889 U CN204442889 U CN 204442889U CN 201520130375 U CN201520130375 U CN 201520130375U CN 204442889 U CN204442889 U CN 204442889U
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- China
- Prior art keywords
- cabinet
- chassis body
- base plate
- sidewall
- device mounting
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- 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.)
- Expired - Fee Related
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a kind of cabinet and photovoltaic DC-to-AC converter, it includes a chassis body, one upper cover and two side plates, wherein, described chassis body includes a base plate, two from the relative both side edges of described base plate respectively to the sidewall above extended to form and multiple heat-dissipating fin being formed at described base plate lower surface place, described base plate, sidewall and heat-dissipating fin one-body molded, described upper cover is assembled in the front place of chassis body, two side plates are assembled in the two side ends opening part of described chassis body respectively, described base plate, sidewall, upper cover and side plate surround one for the accommodation space of installing electronic equipment components and parts.The invention also discloses a kind of photovoltaic DC-to-AC converter using said structure cabinet.The utility model has perfect heat-dissipating, assembly process is simple, protection reliability is high Advantageous Effects.
Description
Technical field
The utility model relates to electronic equipment, refers in particular to a kind of cabinet and uses the photovoltaic DC-to-AC converter of this structure cabinet.
Background technology
In prior art, the cabinet that the electronic equipment of such as photovoltaic DC-to-AC converter etc. and so on adopts as shown in Figure 1, it includes the upper cover 15 that radiator 13 and that a sheet metal box body 11, is combined in this sheet metal box body 11 back side place is combined in this sheet metal box body 11 front place, wherein, sealing joint strip 17 is equipped with to reach the object of waterproof between this sheet metal box body 11 and radiator 13 and between this sheet metal box body 11 and upper cover 15.The cabinet of this type structure also exists following defect: 1, heat dispersion is poor, this type of cabinet mainly relies on radiator 13 to dispel the heat, and the radiating effect that sheet metal box body 11 and upper cover 15 can play is very limited, thus cause the integral heat sink poor-performing of cabinet; 2, assembly process is loaded down with trivial details, sheet metal box body 11 and radiator 13, sheet metal box body 11 is needed to be fixed respectively by screw with upper cover 15 during the assembling of this type of cabinet, overall structure and assembly process relative complex, and the problem having that overall dimension is large, processing cost is high, homogeneity of product is poor; 3, between sheet metal box body 11 and radiator 13, between sheet metal box body 11 and upper cover 15, all need adhesive seal adhesive tape 17 to carry out water-proofing treatment, require higher to the barbola work of sealing joint strip 17, reduce the protection reliability of cabinet simultaneously.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of perfect heat-dissipating, assembly process are simple, protection reliability is high cabinet and adopts the photovoltaic DC-to-AC converter of this type of cabinet.
For solving the problems of the technologies described above, the utility model adopts technical scheme as described below: a kind of cabinet, it includes a chassis body, one upper cover and two side plates, wherein, described chassis body includes a base plate, two from the relative both side edges of described base plate respectively to the sidewall above extended to form and multiple heat-dissipating fin being formed at described base plate lower surface place, described base plate, sidewall and heat-dissipating fin one-body molded, described upper cover is assembled in the front place of chassis body, two side plates are assembled in the two side ends opening part of described chassis body respectively, described base plate, sidewall, upper cover and side plate surround one for the accommodation space of installing electronic equipment components and parts.
In above-mentioned cabinet, described cabinet is also provided with one for the device mounting shell of housing electronic device components, described device mounting shell includes a device mounting groove and from the support rim of the outside horizontal-extending of notch of described device mounting groove, described base plate is formed with the installing port that is matched with described device mounting groove, described device mounting groove passes described installing port from top to bottom and makes described support rim be supported on described base plate and cover described installing port.
In above-mentioned cabinet, use screw that described support rim is anchored on described base plate.
In above-mentioned cabinet, lower surface place and/or the lateral surface place of described device mounting groove are formed with multiple radiation tooth.
In above-mentioned cabinet, the back side place of described support rim is provided with the first O-ring seal.
In above-mentioned cabinet, described side plate includes the support ring being matched with described chassis body side opening that a plate body and forms described plate body medial surface place, the outer ring surface place of described support ring is provided with the second O-ring seal, wherein, described support ring plugs in the side opening of described chassis body, and described second O-ring seal is held between the outer ring surface of described support ring and the inner surface of described chassis body, described plate body is close to the end face of the side opening of described chassis body, and uses screw pass described plate body and be screwed together in described chassis body.
In above-mentioned cabinet, described upper cover is supported on sidewall described in two, and use screw to be screwed together in described sidewall through described upper cover, the end face place of described sidewall is provided with sealing joint strip along its length.
In above-mentioned cabinet, the junction being positioned at described base plate and sidewall outside described chassis body is formed with an inside step.
In above-mentioned cabinet, described chassis body adopts aluminum alloy materials preparation.
A kind of photovoltaic DC-to-AC converter, it includes a cabinet as described above.
Advantageous Effects of the present utility model is: base plate and the sidewall of this chassis body are one-body molded, and form multiple heat-dissipating fin at the lower surface place of base plate, this chassis body is made not only to can be used as the installing space of electronic equipment components and parts, simultaneously also as radiator for the electronic equipment components and parts installed in the inner provide sinking path, whole chassis body all can be used for heat radiation, improve the heat dispersion of cabinet, and the miniaturization of product, the design requirement of lightness can be realized; In addition, because chassis body is formed in one preparation, the consistency of product is high and be convenient to batch production, has the advantage reducing Product Assembly operation, reduce the production cycle, reduce production cost, simultaneously because the both sides of chassis body are without seam, the IP that can improve product protects reliability; In like manner, also make to adopt the electronic equipment of this type of cabinet to have above-mentioned advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing photovoltaic DC-to-AC converter cabinet.
Fig. 2 is the structural representation of the utility model photovoltaic DC-to-AC converter.
Fig. 3 is the part-structure schematic diagram of the utility model cabinet.
Fig. 4 is the structural representation of the utility model chassis body.
Fig. 5 is the structural representation of the utility model inductance mounting shell.
Fig. 6 is the structural representation of another angle of the utility model inductance mounting shell.
Embodiment
For making those of ordinary skill in the art clearly understand technical problem to be solved in the utility model, technical scheme and Advantageous Effects, below in conjunction with drawings and Examples, the utility model is further elaborated.
In the following description and the drawings, for photovoltaic DC-to-AC converter, cabinet is described, but cabinet disclosed in the utility model does not limit and is applied to photovoltaic DC-to-AC converter, can be used as the cabinet of other suitable electronic equipments yet.Consult shown in Fig. 2 to Fig. 6, in some preferred embodiments, this cabinet 10 includes a chassis body 100, one upper cover 110 and two side plates 120, wherein, chassis body 100 includes a base plate 101, two from the relative both side edges of this base plate 101 respectively to the sidewall 102 above extended to form and multiple heat-dissipating fin 103 being formed at this base plate 101 lower surface place, this base plate 101, sidewall 102 is one-body molded with heat-dissipating fin 103, upper cover 110 is assembled in the front place of chassis body 100, two side plates 120 are then assembled in the two side ends opening part of chassis body 100 respectively, thus by base plate 101, sidewall 102, upper cover 110 and side plate 120 surround an accommodation space, for the components and parts of housing electronic equipment (such as photovoltaic DC-to-AC converter).
Base plate 101 and the sidewall 102 of this chassis body 100 are one-body molded, and form multiple heat-dissipating fin 103 at the lower surface place of base plate 101, this chassis body 100 is made not only to can be used as the installing space of electronic equipment components and parts, simultaneously also as radiator for the electronic equipment components and parts installed in the inner provide sinking path, whole chassis body 100 all can be used for heat radiation, improve the heat dispersion of cabinet 10, and the miniaturization of product, the design requirement of lightness can be realized.In addition, because chassis body 100 is formed in one preparation, the consistency of product is high and be convenient to batch production, has the advantage reducing Product Assembly operation, reduce the production cycle, reduce production cost, simultaneously because the both sides of chassis body 100 are without seam, the IP that can improve product protects reliability.In like manner, also make to adopt the electronic equipment of this type of cabinet 10 to have above-mentioned advantage.
Accompanying drawings, in some preferred embodiments, this cabinet 100 is also provided with one for the device mounting shell 130 of housing electronic device components, and such as, in photovoltaic DC-to-AC converter, this device mounting shell 130 arranges inductor for storage.As shown in drawings, this device mounting shell 130 includes a device mounting groove 131 and from the support rim 132 of the outside horizontal-extending of the notch of this device mounting groove 131, the base plate 101 of this chassis body 100 is formed with the installing port 104 that is matched with this device mounting groove 131, this device mounting groove 131 passes this installing port 104 from top to bottom and makes this support rim 132 be supported on this base plate 101 and cover this installing port 104, and use the securing member of such as screw etc. and so on this support rim 132 to be anchored on this base plate 101, thus realize device mounting shell 110 being fixedly installed on this chassis body 100.By the setting of this device mounting shell 130, can some components and parts of electronic equipment (Inductive component of such as photovoltaic DC-to-AC converter) be arranged within this device mounting shell 130, dispel the heat via this device mounting shell 130, to improve the heat dispersion of cabinet 10 further.
Preferably, be formed with multiple radiation tooth 133 in the lower surface place of this device mounting groove 131 and/or lateral surface place, by the setting of these radiation tooths 133, the heat dispersion of this cabinet 10 can be promoted.During assembling, the components and parts (can be Inductive component for photovoltaic DC-to-AC converter) of electronic equipment are placed in the device mounting groove 131 of this device mounting shell 110, and embedding heat-conducting glue is fixed sealing, then integral installation is fixed on this chassis body 100.
Shown in composition graphs 6, the back side place of this support rim 132 is provided with the first O-ring seal 134, by the setting of this first O-ring seal 134, can ensures the sealing between device mounting shell 130 and chassis body 100, the IP improving cabinet 10 protects reliability.
Shown in composition graphs 2 to Fig. 5, in some preferred embodiments, this side plate 120 includes the support ring 122 being matched with this chassis body 100 side opening at a plate body 121 and this plate body 121 medial surface place of formation, the outer ring surface place of this support ring 122 is provided with the second O-ring seal 123, wherein, this support ring 122 plugs in the side opening of this chassis body 100, and this second O-ring seal 123 is held between the outer ring surface of this support ring 122 and the inner surface of this chassis body 100, this plate body 121 is close to the end face 105 of the side opening of this chassis body 100, and use screw pass this plate body 121 and be screwed together in this chassis body 100, thus realize the assembling of this side plate 120.By the setting of this second O-ring seal 123, can ensure the sealing between side plate 120 and chassis body 100, the IP promoting cabinet 10 protects reliability; And adopt screw to carry out removably connecting between side plate 120 and chassis body 100, be convenient to the assembling work of staff to the electronic equipment of this structure cabinet 10 of employing.
Shown in composition graphs 2 to Fig. 5, in some preferred embodiments, this upper cover 110 is supported on two sidewalls 102, screw is used to be screwed together in this sidewall 102 through this upper cover 110, thus realize this upper cover 110 and be detachably assembled in this chassis body 100, be convenient to staff to the assembling work of electronic equipment adopting this structure cabinet 10.Preferably, the end face place of this sidewall 102 is provided with sealing joint strip 106 along its length, when upper cover 110 is assembled in this chassis body 100, sealing adhesive tape 106 is held between this upper cover 110 and sidewall 102, by the setting of sealing adhesive tape 106, can ensure the sealing between upper cover 110 and chassis body 100, the IP promoting cabinet 10 protects reliability.
Shown in accompanying drawings, in some preferred embodiments, be positioned at base plate 101 outside this chassis body 100 and be formed with an inside step 107 with the junction of sidewall 102, so, staff can be convenient to cabinet 10 or adopt the electronic equipment of this structure cabinet 10 to carry out transport operation.
In some preferred embodiments, this chassis body 100 adopts aluminum alloy materials pass through extrusion forming process and prepare, and like this, makes chassis body 100 have stronger corrosion resistance and higher heat dispersion.Certainly, forming the miscellaneous parts such as the upper cover 110 of this cabinet 10, side plate 120, device mounting shell 130 also can adopt aluminum alloy materials to prepare.
Shown in composition graphs 2, photovoltaic DC-to-AC converter 20 disclosed in the utility model includes a cabinet 10 with said structure and the components and parts be installed in this cabinet 10, about the electric connecting relation between the formation of the components and parts of photovoltaic DC-to-AC converter 20 and these components and parts, can prior art be adopted, repeat no more in this.
The foregoing is only preferred embodiment of the present utility model, but not any pro forma restriction is done to the utility model.Those skilled in the art can impose various equivalent change and improvement on the basis of above-described embodiment, and all equivalent variations of doing in right or modification, all should fall within protection range of the present utility model.
Claims (10)
1. a cabinet, is characterized in that including:
One chassis body, it includes a base plate, two from the relative both side edges of described base plate respectively to the sidewall above extended to form and multiple heat-dissipating fin being formed at described base plate lower surface place, and described base plate, sidewall and heat-dissipating fin are one-body molded;
One upper cover, is assembled in the front place of chassis body;
Two side plates, are assembled in the two side ends opening part of described chassis body respectively, and described base plate, sidewall, upper cover and side plate surround one for the accommodation space of installing electronic equipment components and parts.
2. cabinet as claimed in claim 1, it is characterized in that: described cabinet is also provided with one for the device mounting shell of housing electronic device components, described device mounting shell includes a device mounting groove and from the support rim of the outside horizontal-extending of notch of described device mounting groove, described base plate is formed with the installing port that is matched with described device mounting groove, described device mounting groove passes described installing port from top to bottom and makes described support rim be supported on described base plate and cover described installing port.
3. cabinet as claimed in claim 2, is characterized in that: use screw that described support rim is anchored on described base plate.
4. cabinet as claimed in claim 2, is characterized in that: lower surface place and/or the lateral surface place of described device mounting groove are formed with multiple radiation tooth.
5. cabinet as claimed in claim 2, is characterized in that: the back side place of described support rim is provided with the first O-ring seal.
6. cabinet as claimed in claim 1, it is characterized in that: described side plate includes the support ring being matched with described chassis body side opening that a plate body and forms described plate body medial surface place, the outer ring surface place of described support ring is provided with the second O-ring seal, wherein, described support ring plugs in the side opening of described chassis body, and described second O-ring seal is held between the outer ring surface of described support ring and the inner surface of described chassis body, described plate body is close to the end face of the side opening of described chassis body, and use screw pass described plate body and be screwed together in described chassis body.
7. cabinet as claimed in claim 1, is characterized in that: described upper cover is supported on sidewall described in two, and use screw to be screwed together in described sidewall through described upper cover, the end face place of described sidewall is provided with sealing joint strip along its length.
8. cabinet as claimed in claim 1, is characterized in that: the junction being positioned at described base plate and sidewall outside described chassis body is formed with an inside step.
9. the cabinet as described in any one of claim 1 ~ 8, is characterized in that: described chassis body adopts aluminum alloy materials preparation.
10. a photovoltaic DC-to-AC converter, is characterized in that: described photovoltaic DC-to-AC converter includes just like the cabinet described in any one of claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130375.XU CN204442889U (en) | 2015-03-06 | 2015-03-06 | Cabinet and photovoltaic DC-to-AC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130375.XU CN204442889U (en) | 2015-03-06 | 2015-03-06 | Cabinet and photovoltaic DC-to-AC converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204442889U true CN204442889U (en) | 2015-07-01 |
Family
ID=53610695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520130375.XU Expired - Fee Related CN204442889U (en) | 2015-03-06 | 2015-03-06 | Cabinet and photovoltaic DC-to-AC converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204442889U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105763077A (en) * | 2016-05-12 | 2016-07-13 | 苏州欧姆尼克新能源科技有限公司 | Photovoltaic inverter |
| US10064302B2 (en) | 2017-01-17 | 2018-08-28 | Caterpillar Inc. | Power inverter with balanced power flow for multiple electrical machines |
| CN110364328A (en) * | 2019-07-08 | 2019-10-22 | 珠海格力电器股份有限公司 | Inductance mounting structure and its installation, method for dismounting and electric cabinet |
-
2015
- 2015-03-06 CN CN201520130375.XU patent/CN204442889U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105763077A (en) * | 2016-05-12 | 2016-07-13 | 苏州欧姆尼克新能源科技有限公司 | Photovoltaic inverter |
| CN105763077B (en) * | 2016-05-12 | 2019-05-10 | 苏州欧姆尼克新能源科技有限公司 | A kind of photovoltaic DC-to-AC converter |
| US10064302B2 (en) | 2017-01-17 | 2018-08-28 | Caterpillar Inc. | Power inverter with balanced power flow for multiple electrical machines |
| CN110364328A (en) * | 2019-07-08 | 2019-10-22 | 珠海格力电器股份有限公司 | Inductance mounting structure and its installation, method for dismounting and electric cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180108 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Taoyuan streets Beihuan Industrial Zone in the high mountain cat No. 7 Building 5 layer 504 Patentee after: Shenzhen yingweiteng Photovoltaic Technology Co. Ltd. Address before: 518000 Nanshan District, Shenzhen Province, Longjing high tech Industrial Park, No. 4 plant on the ground floor, No. Patentee before: Shenzhen Yingweiteng Electric Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20210306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |