CN206807274U - A kind of shell of frequency converter body structure - Google Patents
A kind of shell of frequency converter body structure Download PDFInfo
- Publication number
- CN206807274U CN206807274U CN201720709256.9U CN201720709256U CN206807274U CN 206807274 U CN206807274 U CN 206807274U CN 201720709256 U CN201720709256 U CN 201720709256U CN 206807274 U CN206807274 U CN 206807274U
- Authority
- CN
- China
- Prior art keywords
- shell
- heat
- drain pan
- heat emission
- frequency converter
- 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
Links
Abstract
The utility model discloses a kind of shell of frequency converter body structure, including drain pan, the side of the drain pan is provided with cover plate, the both sides of the cover plate are arranged with installation projection, the installation projection is fixed by screws in base side walls, the surface of the heat emission fan shell is provided with heat emission hole, the both sides of the heat emission fan shell are provided with heat emission fan installing plate, the heat emission fan installing plate is fixed by screws in the bottom of drain pan, the drain pan opposite side is provided with recessed edge, the corner on the recessed edge is provided with screw, it is described recessed along being above connected with heat-conducting plate, the heat-conducting plate is fixed by the screw screw that is spirally connected.The shell of frequency converter body structure, it is rational in infrastructure, it is practical, by setting radiator fan in drain pan bottom, it is convenient by frequency converter work caused by heat shed, the surface of heat emission fan shell is provided with dust-proof air ventilation net, dust is avoided to enter internal, heat-conducting plate can export partial heat caused by frequency converter, and be radiated by the ridge piece that radiates, and improve radiating efficiency.
Description
Technical field
The utility model belongs to converter technology field, and in particular to a kind of shell of frequency converter body structure.
Background technology
Frequency converter is to apply converter technique and microelectric technique, is handed over by changing motor working power Frequency Patterns to control
Flow the electric control appliance of motor.Frequency converter is mainly by rectification（AC-DC）, filtering, inversion（Direct current becomes exchange）, system
Moving cell, driver element, detection unit microprocessing unit etc. form.IGBT cut-offs to adjust out-put supply frequency converter close to the inner portion
Voltage and frequency, according to being actually needed to provide the supply voltage required for it for motor, and then save, the mesh of speed governing
, in addition, frequency converter also has many defencive functions, such as excessively stream, overvoltage, overload protection.
Amount of heat can be produced during frequency converter normal work, although radiator can be provided with inside general frequency converter, if
Heat cannot be excluded in time, and also the use of frequency converter can be impacted, reduce the frequency converter course of work security and can
By property.
Utility model content
The purpose of this utility model is to provide a kind of shell of frequency converter body structure, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of shell of frequency converter body structure, including bottom
Shell, the side of the drain pan are provided with cover plate, and the both sides of the cover plate are arranged with installation projection, and the installation projection passes through screw
It is fixed in base side walls, the cover plate is provided with display screen, and the bottom of the drain pan is provided with heat emission fan shell, the radiating
The centre of fan shell is provided with radiator fan, and the surface of the heat emission fan shell is provided with heat emission hole, the both sides of the heat emission fan shell
Provided with heat emission fan installing plate, the heat emission fan installing plate is fixed by screws in the bottom of drain pan, and the drain pan opposite side is provided with
Recessed edge, the corner on the recessed edge are provided with screw, described recessed along being above connected with heat-conducting plate, and the heat-conducting plate is spirally connected screw by screw
It is fixed.
Preferably, the outside of the heat-conducting plate is provided with radiating ridge piece, and the quantity for the ridge piece that radiates is no less than ten.
Preferably, the surface of the heat emission fan shell is provided with dust-proof air ventilation net.
Preferably, sealant is provided between the drain pan and cover plate.
Preferably, the inwall of the screw is provided with wearing layer.
Technique effect of the present utility model and advantage：The shell of frequency converter body structure, it is rational in infrastructure, it is practical, pass through
Radiator fan is set in drain pan bottom, it is convenient by frequency converter work caused by heat shed, the surface of heat emission fan shell is provided with anti-
Dirt gas-permeable nets, dust is avoided to enter internal, heat-conducting plate can export partial heat caused by frequency converter, and be dissipated by the ridge piece that radiates
Heat, improve radiating efficiency.
Brief description of the drawings
Fig. 1 is axle side structure schematic diagram of the present utility model；
Fig. 2 is side structure schematic view of the present utility model；
Fig. 3 is drain pan back structures schematic diagram of the present utility model；
Fig. 4 is heat emission fan shell mechanism schematic diagram of the present utility model.
In figure：1 drain pan, 2 cover plates, 3 installation projections, 4 display screens, 5 heat emission fan shells, 6 recessed edges, 7 screws, 8 heat-conducting plates, 9
Radiate ridge piece, 10 radiator fans, 11 heat emission holes, 12 heat emission fan installing plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of shell of frequency converter body structure as Figure 1-4, including drain pan 1, the drain pan 1
Side be provided with cover plate 2, the both sides of the cover plate 2 are arranged with installation projection 3, and the installation projection 3 is fixed by screws in
In the side wall of drain pan 1, the cover plate 2 is provided with display screen 4, and the bottom of the drain pan 1 is provided with heat emission fan shell 5, the radiating
The centre of fan shell 5 is provided with radiator fan 10, and the surface of the heat emission fan shell 5 is provided with heat emission hole 11, the heat emission fan shell 5
Both sides be provided with heat emission fan installing plate 12, the heat emission fan installing plate 12 is fixed by screws in the bottom of drain pan 1, the drain pan
1 opposite side is provided with recessed along 6, and the recessed corner along 6 is provided with screw 7, described recessed heat-conducting plate 8, the heat-conducting plate to be connected with along 6
8 are fixed by the screw screw 7 that is spirally connected, and the outside of the heat-conducting plate 8 is provided with radiating ridge piece 9, and the quantity for the ridge piece 9 that radiates is no less than
Ten, the surface of the heat emission fan shell 5 is provided with dust-proof air ventilation net, and sealant is provided between the drain pan 1 and cover plate 2, described
The inwall of screw 7 is provided with wearing layer.
Operation principle：Radiator fan 10 it is convenient by frequency converter work caused by heat shed, the surface of heat emission fan shell 5 is set
There is dust-proof air ventilation net, avoid dust from entering internal, heat-conducting plate 8 can export partial heat caused by frequency converter, and pass through radiating
Ridge piece 10 radiates, and improves radiating efficiency, the setting of projection 3 is installed, for drain pan 1 and cover plate 2 to be connected.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of shell of frequency converter body structure, including drain pan（1）, it is characterised in that：The drain pan（1）Side be provided with cover plate
（2）, the cover plate（2）Both sides be arranged with installation projection（3）, the installation projection（3）It is fixed by screws in drain pan（1）
In side wall, the cover plate（2）Be provided with display screen（4）, the drain pan（1）Bottom be provided with heat emission fan shell（5）, it is described to dissipate
Heat fan shell（5）Centre be provided with radiator fan（10）, the heat emission fan shell（5）Surface be provided with heat emission hole（11）, it is described
Heat emission fan shell（5）Both sides be provided with heat emission fan installing plate（12）, the heat emission fan installing plate（12）It is fixed by screws in bottom
Shell（1）Bottom, the drain pan（1）Opposite side is provided with recessed edge（6）, the recessed edge（6）Corner be provided with screw（7）, it is described recessed
Edge（6）On be connected with heat-conducting plate（8）, the heat-conducting plate（8）It is spirally connected screw by screw（7）It is fixed.
A kind of 2. shell of frequency converter body structure according to claim 1, it is characterised in that：The heat-conducting plate（8）Outside
Provided with radiating ridge piece（9）, and the ridge piece that radiates（9）Quantity be no less than ten.
A kind of 3. shell of frequency converter body structure according to claim 1, it is characterised in that：The heat emission fan shell（5）'s
Surface is provided with dust-proof air ventilation net.
A kind of 4. shell of frequency converter body structure according to claim 1, it is characterised in that：The drain pan（1）With cover plate（2）
Between be provided with sealant.
A kind of 5. shell of frequency converter body structure according to claim 1, it is characterised in that：The screw（7）Inwall set
There is wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720709256.9U CN206807274U (en) | 2017-06-19 | 2017-06-19 | A kind of shell of frequency converter body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720709256.9U CN206807274U (en) | 2017-06-19 | 2017-06-19 | A kind of shell of frequency converter body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206807274U true CN206807274U (en) | 2017-12-26 |
Family
ID=60746290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720709256.9U Expired - Fee Related CN206807274U (en) | 2017-06-19 | 2017-06-19 | A kind of shell of frequency converter body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206807274U (en) |
-
2017
- 2017-06-19 CN CN201720709256.9U patent/CN206807274U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |