CN202121487U - Frequency converter - Google Patents
Frequency converter Download PDFInfo
- Publication number
- CN202121487U CN202121487U CN2011201996083U CN201120199608U CN202121487U CN 202121487 U CN202121487 U CN 202121487U CN 2011201996083 U CN2011201996083 U CN 2011201996083U CN 201120199608 U CN201120199608 U CN 201120199608U CN 202121487 U CN202121487 U CN 202121487U
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- CN
- China
- Prior art keywords
- frequency converter
- cabinet
- case body
- chassis backplane
- machine case
- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Disclosed is a frequency converter, comprising a cabinet, electronic components arranged inside the cabinet, and a radiator, wherein the cabinet comprises the cabinet body, a cabinet surface cover detachably connected with one side of the cabinet body, and a cabinet base plate which is in pulling connection with the other side of the cabinet body and is adjacent to the radiator. In the cabinet of the frequency converter, the cabinet body is in pulling connection with the cabinet base plate closing to the heat radiation air channel. When the heat radiation air channel has to be cleaned, the cabinet base plate can be pulled out from one side of the cabinet body, thereby allowing direct cleaning of the heat radiation air channel. When the cleaning work is done, the cabinet base plate can be placed to the original position. With the frequency converter of this utility model, the process of cleaning the heat radiation air channel of the conventional frequency converters can be substantially simplified and the damage to the components inside the frequency converter during the cleaning process can be avoided.
Description
Technical field
The utility model relates to a kind of frequency converter.
Background technology
In the prior art, the bottom half of frequency converter Sheet-metal machine box and sidewall are to be formed by the bending of one whole panel beating material, are the integral body that structure is unified.
Frequency converter can be applied under the multiple environment; When frequency converter is applied in powder, wadding dirt heavier following time of environment; Frequency converter in use its inner heat dissipation wind channel very easily accumulates a large amount of powder, wadding dirt; Need regularly powder, wadding dirt to be cleared up, can normally dispel the heat to guarantee heat dissipation wind channel.
The heat dissipation wind channel operated by rotary motion of frequency converter is at the bottom of frequency converter product structure; And because the structure of the Sheet-metal machine box of frequency converter is an one; So when the cleaning powder hot-flow flue; Device that need frequency converter is inner is top-down to be taken out successively, treats could clean heat dissipation wind channel after the frequency converter internal components takes out; After cleaning finishes, each device that takes out is ressembled go back to the origin-location, whole cleaning course very complicated, and because each inner device of frequency converter is electronic devices and components mostly, in the process of taking out, very easily damage.
The utility model content
For solving the problems of the technologies described above; The utility model embodiment provides a kind of frequency converter, and the cabinet of this frequency converter is convenient to dismounting, after the cabinet dismounting; In the condition that does not move the frequency converter internal components; Can directly clean, thereby simplify the cleaning course in frequency converter internal heat dissipating air channel, and avoid inner each device of frequency converter owing to moving the damage that causes to the heat dissipation wind channel in the frequency converter.
Technical scheme is following:
A kind of frequency converter comprises: cabinet, the electronic devices and components that are arranged on said cabinet inside and radiating element, and said cabinet comprises:
Machine case body;
The cabinet cover that removably connects with a side of said machine case body;
Be connected and the chassis backplane adjacent with the opposite side drawing and pulling type of said machine case body with said radiating element.
Above-mentioned frequency converter, preferred, the side that said machine case body is connected with said chassis backplane is the flanging structure;
Said chassis backplane and said flanging structure are suitable, are connected with said machine case body drawing and pulling type in said flanging inboard.
Above-mentioned frequency converter, preferred, the left and right sides section of being respectively arranged with of said chassis backplane is poor, and said section difference and said flanging structure are suitable, make said chassis backplane and said machine case body be in same horizontal plane.
Above-mentioned frequency converter, preferred, the bottom of the side that said machine case body is connected with said chassis backplane is provided with the fixing Kato that carries said chassis backplane.
Above-mentioned frequency converter, preferred, said chassis backplane and said flanging are fastenedly connected through screw.
Technical scheme by above the utility model embodiment provides is visible; In the cabinet of the frequency converter that the utility model provides; Machine case body is connected with the chassis backplane drawing and pulling type of adjacent heat dissipation wind channel; When needs clean heat dissipation wind channel, the layback of said chassis backplane from said machine case body gone out, directly heat dissipation wind channel is cleaned; After cleaning finishes, said chassis backplane is turned back to the original place get final product.Through the frequency converter that the application embodiment provides, simplified the cleaning course of existing frequency converter heat dissipation wind channel to a great extent, avoided owing to heat dissipation wind channel being cleaned the problem that causes the frequency converter internal components to damage.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment that put down in writing in the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The contour structures sketch map of the frequency converter that Fig. 1 provides for the utility model embodiment;
One detailed contour structures sketch map of the frequency converter that Fig. 2 a provides for the utility model embodiment;
Structural representation after chassis backplane is extracted out in the frequency converter that Fig. 2 b provides for the utility model embodiment.
Embodiment
In order to make those skilled in the art person understand the utility model scheme better; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the utility model protection.
The utility model embodiment provides a kind of frequency converter, and its structural representation is as shown in Figure 1, comprises cabinet; Be arranged on the electronic devices and components and the radiating element of said cabinet inside; Said electronic devices and components comprise: electronic devices and components such as capacitor board, drive plate and control board; Said radiating element is arranged on said cabinet bottom, the heat dissipation wind channel that is formed for dispelling the heat at the place, space at said radiating element place;
Said cabinet comprises: chassis backplane 1, machine case body 2 and cabinet cover 3;
Wherein: said cabinet cover 3 removably connects with a side of said machine case body 2;
Said chassis backplane 1 is connected with the opposite side drawing and pulling type of said machine case body 2;
Said chassis backplane 1 is adjacent with the heat dissipation wind channel that is arranged on said cabinet bottom.
For the frequency converter among Fig. 1; Frequency converter is in edge-on state; The mode of laying and the angle of frequency converter are various, with respect to the frequency converter that normal upright is placed, the side that the transduser cabinet body among Fig. 1 is connected with the cabinet cover; Be the top side of erectility lower case body, the cabinet cover is removably connected to the top side of said machine case body;
The side that the transduser cabinet body is connected with the chassis backplane drawing and pulling type is the bottom side of erectility machine case body;
Machine case body, chassis backplane and cabinet cover are formed an entire space; Said entire space is equipped with electronic devices and components such as capacitor board, drive plate and control board from top to bottom from cabinet cover to chassis backplane; The bottom of said frequency converter, adjacent said chassis backplane place is the heat dissipation wind channel of frequency converter.
No matter which kind of installment state frequency converter is in, and is in the time need cleaning the heat dissipation wind channel of frequency converter that said frequency converter is edge-on, extracts said chassis backplane out said frequency converter, can directly clean said heat dissipation wind channel.
For the frequency converter shown in Fig. 1; The side that the machine case body of transduser cabinet is connected with chassis backplane is the flanging structure; Shown in Fig. 2 a that the application embodiment provides, chassis backplane 1 and said flanging 4 are suitable, are connected with said machine case body 2 drawing and pulling types in said flanging 4 inboards; In order to ensure the fastness that is connected between chassis backplane 1 and the machine case body 2, chassis backplane 1 is fastenedly connected through screw 5 with said flanging.
In application process, chassis backplane 1 selective examination gone into said machine case body 2 after, fix with 5 pairs of said chassis backplanes 1 of screw; In the time need cleaning to the heat dissipation wind channel in the said frequency converter; Said screw 5 is taken off (shown in Fig. 2 a); After screw 5 takes off, extract said chassis backplane 1 out said machine case body, the sketch map after the extraction is shown in Fig. 2 b; After said chassis backplane 1 is extracted out, can clear up the heat dissipation wind channel of frequency converter inside.
The frequency converter that the application embodiment provides; Preferably, shown in Fig. 2 a, the section of being respectively arranged with differs from 6 in the left and right sides of said chassis backplane; Said section differ from 6 with said flanging structure suitable; Is connected with said machine case body 2 drawing and pulling types in that said flanging is inboard, said section differ from 6 be provided with and guaranteed that said chassis backplane 1 and said machine case body 2 are on the same horizontal plane, and when the said machine case body 2 of said chassis backplane 1 insertion; Said section differ from 6 with the bottom clamping mutually of said machine case body 2, guaranteed that chassis backplane 1 can landing when inserting said machine case body 2.
The frequency converter that the application embodiment provides; Preferably; Shown in Fig. 2 a, in order to guarantee the steadiness after said chassis backplane 1 inserts said machine case body 2, the bottom of the side that said machine case body 2 is connected with said chassis backplane 1 is provided with the fixing Kato 7 that carries said chassis backplane; When said frequency converter was installed on eminence or other apparatus, said Kato 7 can carry said chassis backplane 1, can landing to guarantee said chassis backplane 1.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses all is the difference with other embodiment.The above only is the embodiment of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (5)
1. frequency converter, comprising: cabinet, the electronic devices and components that are arranged on said cabinet inside and radiating element is characterized in that said cabinet comprises:
Machine case body;
The cabinet cover that removably connects with a side of said machine case body;
Be connected and the chassis backplane adjacent with the opposite side drawing and pulling type of said machine case body with said radiating element.
2. frequency converter according to claim 1 is characterized in that, the side that said machine case body is connected with said chassis backplane is the flanging structure;
Said chassis backplane and said flanging structure are suitable, are connected with said machine case body drawing and pulling type in said flanging inboard.
3. frequency converter according to claim 2 is characterized in that, the left and right sides section of being respectively arranged with of said chassis backplane is poor, and said section difference and said flanging structure are suitable, makes said chassis backplane and said machine case body be in same horizontal plane.
4. frequency converter according to claim 2 is characterized in that, the bottom of the side that said machine case body is connected with said chassis backplane is provided with the fixing Kato that carries said chassis backplane.
5. frequency converter according to claim 2 is characterized in that, said chassis backplane and said flanging are fastenedly connected through screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201996083U CN202121487U (en) | 2011-06-14 | 2011-06-14 | Frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201996083U CN202121487U (en) | 2011-06-14 | 2011-06-14 | Frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202121487U true CN202121487U (en) | 2012-01-18 |
Family
ID=45462524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201996083U Expired - Fee Related CN202121487U (en) | 2011-06-14 | 2011-06-14 | Frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202121487U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647072A (en) * | 2012-04-17 | 2012-08-22 | 无锡市大元广盛电气有限公司 | Earthing structure assembly of transducer |
| CN103441654A (en) * | 2013-09-13 | 2013-12-11 | 深圳市英威腾电气股份有限公司 | Method for manufacturing transducer |
| CN109888645A (en) * | 2019-03-15 | 2019-06-14 | 深圳市英威腾电气股份有限公司 | A kind of electrical equipment cabinet and frequency converter |
-
2011
- 2011-06-14 CN CN2011201996083U patent/CN202121487U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647072A (en) * | 2012-04-17 | 2012-08-22 | 无锡市大元广盛电气有限公司 | Earthing structure assembly of transducer |
| CN103441654A (en) * | 2013-09-13 | 2013-12-11 | 深圳市英威腾电气股份有限公司 | Method for manufacturing transducer |
| CN103441654B (en) * | 2013-09-13 | 2015-08-19 | 深圳市英威腾电气股份有限公司 | A kind of manufacture method of frequency converter |
| CN109888645A (en) * | 2019-03-15 | 2019-06-14 | 深圳市英威腾电气股份有限公司 | A kind of electrical equipment cabinet and frequency converter |
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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 |
Granted publication date: 20120118 Termination date: 20200614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |