CN202503428U - Novel special frequency converter for explosion-proof industry - Google Patents
Novel special frequency converter for explosion-proof industry Download PDFInfo
- Publication number
- CN202503428U CN202503428U CN201220128589XU CN201220128589U CN202503428U CN 202503428 U CN202503428 U CN 202503428U CN 201220128589X U CN201220128589X U CN 201220128589XU CN 201220128589 U CN201220128589 U CN 201220128589U CN 202503428 U CN202503428 U CN 202503428U
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- frequency converter
- explosion
- proof
- heat
- radiating substrate
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Abstract
The utility model discloses a novel special frequency converter for the explosion-proof industry, comprising a frequency converter shell, wherein the frequency converter shell is installed with a component unit which does not include a radiating component and is arranged close to the inner side surface of its rear sidewall; and a radiating substrate, assembled by means of matching with a heat pipe radiator on an explosion-proof frequency converter cabinet, is clung to the outer side surface of the rear sidewall of the frequency converter shell. During assembling, customers just need to install the special frequency converter for the explosion-proof industry in the scheme inside the explosion-proof frequency converter cabinet and make its radiating substrate assembled by means of matching with the heat pipe radiator embedded in the explosion-proof frequency converter cabinet. Compared with the prior art, the novel special frequency converter for the explosion-proof industry in the utility model employs a reasonable structure design, which saves the troubles of dismantling a general frequency converter and assembling components in the explosion-proof frequency converter cabinet; and the frequency converter is provided with a specially designed radiating substrate which plays the role of installation transition, is convenient and quick in assembly, and has the advantages of time saving, labor saving, and stable and reliable performance.
Description
Technical field
The utility model relates to a kind of frequency converter, specifically is meant a kind of new type explosion proof industry special converter.
Background technology
For the colliery industry, residing environment explosion gas and dust are more, and this will ask frequency converter to meet the anti-explosion safety requirement; So for the frequency converter that uses in occasions such as mine, mines; All can not use common housing, must all be installed in each element of frequency converter in the explosion-proof frequency converter cabinet with the explosion-proof frequency converter cabinet of standard; Simultaneously because all elements of frequency converter all are contained in the cabinet; And,, all power components are installed on the medial surface of explosion-proof frequency converter cabinet rear wall so the heat radiation of frequency converter must be adopted external heat-pipe radiator because air can not flow in the cabinet; Heat-pipe radiator is installed in the lateral surface of explosion-proof frequency converter cabinet rear wall, and the heat transferred that produces is gone out when through the heat pipe of heat-pipe radiator frequency converter being worked during the frequency converter operate as normal.
Yet general in the market frequency converter generally adopts the wind-cooling heat dissipating mode; Body element and heat dissipation element are mounted in the same body, and universal frequency converter can't directly be installed in the explosion-proof frequency converter cabinet thus, need in the practical operation earlier general frequency converter to be disassembled; Abandon heat dissipation element, again body element is installed in the explosion-proof frequency converter cabinet again one by one, also need carry out performance test after the installation; Defectives such as existence takes time and effort, and frequency converter poor stability, reliability are not good; The way of part mine-used frequency-converter producer is directly to buy parts, though it has economized the trouble of disassembling, but still has problems such as loaded down with trivial details assembling, performance be not good.
In view of this, the problem that the inventor exists in using to existing explosion-proof frequency converter cabinet moulding is furtherd investigate, and this case produces thus.
The utility model content
The purpose of the utility model is to provide a kind of new type explosion proof industry special converter; It has overcome existing explosion-proof frequency converter cabinet and has existed loaded down with trivial details assembling to transform defective for solving installation and heat dissipation problem, has easy to assembly, time saving and energy saving, stable performance and advantage such as reliable.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of new type explosion proof industry special converter; It comprises the frequency converter housing; The cell that does not comprise heat dissipation element near the medial surface setting of its rear wall is installed in this frequency converter housing, and the lateral surface of the rear wall of above-mentioned frequency converter housing tightens to be sticked and supplies the heat-radiating substrate of itself and the explosion-proof frequency converter suitable assembling of heat-pipe radiator cashier's office in a shop.
The installation site of above-mentioned heat-radiating substrate is corresponding with the IGBT element in the said elements unit.
The said elements unit is a modular construction, includes control module, capacitance module and IGBT module, and this control module, capacitance module and IGBT module all do not have heat dissipation element.
After adopting such scheme; A kind of new type explosion proof industry of this case special converter; It directly is equipped with the required cell with heat dissipation element of frequency converter in housing, this cell is installed near the medial surface of frequency converter housing rear wall, and heat-radiating substrate is suitable to be assembled on the lateral surface of above-mentioned rear wall; Thus in the assembling; The client only need be installed in the explosion-proof industry special converter of this case in the explosion-proof frequency converter cabinet, and the suitable assembling of the heat-pipe radiator that its heat-radiating substrate and explosion-proof frequency converter are cashier's office in a shop set, when dispelling the heat thus; Cell conducts to heat-pipe radiator via frequency converter housing rear wall, heat-radiating substrate, through this heat-pipe radiator heat is discharged outside the explosion-proof frequency converter cabinet effectively; Compare with prior art; This novel reasonable structural design of passing through; Saved disassembling and the trouble of element assembling in the explosion-proof frequency converter cabinet to universal frequency converter; Special also designed the heat-radiating substrate that a transition is installed, extremely fast convenient in the assembling, have time saving and energy saving, stable performance and advantage reliably.
Description of drawings
Fig. 1 is this novel rearview;
Fig. 2 is this novel end view;
Fig. 3 is this novel explosion-proof frequency converter structural representation cashier's office in a shop that is installed in.
Label declaration
Heat-radiating substrate 2 explosion-proof frequency converter cabinets 3
Heat-pipe radiator 4
Embodiment
In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.
Be depicted as a kind of new type explosion proof industry special converter that the utility model relates to like Fig. 1-3; It comprises frequency converter housing 1; The required cell (not shown) of frequency converter is installed in this frequency converter housing 1, and this cell does not comprise all heat dissipation elements that universal frequency converter is set, and the cell except that this heat dissipation element is identical with universal frequency converter; Mainly comprise control element, capacity cell and IGBT element constant power element, be not described in detail here.
Its mounting means of said cell is the medial surface setting near the rear wall of frequency converter housing 1, but the front side wall of frequency converter housing 1 can be designed as the door-plate of a folding, also can be provided with externally visual display screen and guidance panel on this door-plate; The lateral surface of the rear wall 11 of said frequency converter housing 1 tightens the heat-radiating substrate 11 that has been sticked; As shown in Figure 1; This heat-radiating substrate 11 is arranged on the position of the lateral surface of said rear wall 11 by the lower end; Said IGBT element preferably is installed on its corresponding medial surface, and promptly heat-radiating substrate 2 is corresponding installation with said IGBT element inside and outside said rear wall, and the thermal source that this mounting means is more conducive in the frequency converter housing 1 faster outwards conducts on the heat-radiating substrate 11 effectively.
As shown in Figure 3; Heat-pipe radiator 4 be embedded in explosion-proof frequency converter cabinet 3 sidewall lean on the lower end position place; During assembling; Heat-radiating substrate 2 and heat-pipe radiator 3 suitable screws assemblings, heat-radiating substrate 2 fits tightly setting mutually with heat-pipe radiator 3, frequency converter housing 1 up and down all around correspondence be positioned on the explosion-proof frequency converter cabinet 3; During heat radiation, cell conducts to heat-pipe radiator 4 via rear wall 11, the heat-radiating substrate 2 of frequency converter housing 1, through this heat-pipe radiator 4 heat is discharged outside the explosion-proof frequency converter cabinet 3 effectively at last, and this heat dispersion level is suitable with existing execution mode.
To sum up, this is novel through design rational in infrastructure, compares with prior art; Saved the disassembling and the trouble of element assembling in the explosion-proof frequency converter cabinet of universal frequency converter, also designed the heat-radiating substrate 2 that a transition is installed especially, extremely fast convenient in the assembling; Save time and laborsaving; And whole frequency converter need not reorganization assembling, reduced the specification requirement to installation personnel, also guaranteed the stability and the reliability of entire machine performance.
Here need to prove; The size of said frequency converter housing 1 and anti-riot cabinet 3 fits, in addition, said cell designs for modular construction in frequency converter housing 1; Be about to all cells and be divided into plurality of modules with standalone feature; For example can mainly include control module, capacitance module and IGBT module, this control module, capacitance module and IGBT module all do not have heat dissipation element certainly, and each module is carried out simple and easy installation and connection; It has reduced the complexity of the electric installation of complete machine, has also satisfied the flexibility requirement of plant maintenance process simultaneously.
The product form and the style of above-mentioned enforcement and diagram and non-limiting the utility model, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.
Claims (3)
1. new type explosion proof industry special converter; It is characterized in that: comprise the frequency converter housing; The cell that does not comprise heat dissipation element near the medial surface setting of its rear wall is installed in this frequency converter housing, and the lateral surface of the rear wall of above-mentioned frequency converter housing tightens to be sticked and supplies the heat-radiating substrate of itself and the explosion-proof frequency converter suitable assembling of heat-pipe radiator cashier's office in a shop.
2. a kind of new type explosion proof industry special converter as claimed in claim 1, it is characterized in that: the installation site of above-mentioned heat-radiating substrate is corresponding with the IGBT element in the said elements unit.
3. a kind of new type explosion proof industry special converter as claimed in claim 1; It is characterized in that: the said elements unit is a modular construction; Include control module, capacitance module and IGBT module, this control module, capacitance module and IGBT module all do not have heat dissipation element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220128589XU CN202503428U (en) | 2012-03-30 | 2012-03-30 | Novel special frequency converter for explosion-proof industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220128589XU CN202503428U (en) | 2012-03-30 | 2012-03-30 | Novel special frequency converter for explosion-proof industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202503428U true CN202503428U (en) | 2012-10-24 |
Family
ID=47040027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220128589XU Expired - Fee Related CN202503428U (en) | 2012-03-30 | 2012-03-30 | Novel special frequency converter for explosion-proof industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202503428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849614A (en) * | 2015-11-20 | 2017-06-13 | 株式会社安川电机 | The method to set up of power inverter and power inverter |
-
2012
- 2012-03-30 CN CN201220128589XU patent/CN202503428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849614A (en) * | 2015-11-20 | 2017-06-13 | 株式会社安川电机 | The method to set up of power inverter and power inverter |
| CN106849614B (en) * | 2015-11-20 | 2019-06-14 | 株式会社安川电机 | The setting method of power inverter and power 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: 20121024 Termination date: 20190330 |