CN205946435U - Shell structure of converter - Google Patents
Shell structure of converter Download PDFInfo
- Publication number
- CN205946435U CN205946435U CN201620931144.3U CN201620931144U CN205946435U CN 205946435 U CN205946435 U CN 205946435U CN 201620931144 U CN201620931144 U CN 201620931144U CN 205946435 U CN205946435 U CN 205946435U
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- CN
- China
- Prior art keywords
- cover
- base
- snap fit
- middle cover
- cover plate
- 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.)
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Abstract
The utility model provides a shell structure of converter, including keyboard -display board housing, upper end cover, zhong gai, base, bottom plate, shield, fan apron and terminal cover plate, link together through trip and draw -in groove between each part. The utility model discloses a trip and draw -in groove link together each component parts of casing, and the installation part is few, and the assembly is simple, the dismouting of being convenient for to the radiating effect that equipment has been optimized to the window in addition, is seted up to be convenient for inner member's installation and maintenance on the casing.
Description
Technical field
The utility model is related to technical field of electric equipment and in particular to a kind of shell structure of frequency converter.
Background technology
Frequency converter is AC power power frequency supply being transformed into a clock frequency, to realize first device of the variable motion of motor
Part, is widely used in industrial equipment.At present, the shell structure of common frequency converter on market typically all passes through riveting
The mode connecing or welding is realizing the installation of cover plate, but when device interior will be safeguarded, needs zero connecting
Part is taken off, and the installation so allowing for inner member is extremely inconvenient, and union piece is easily lost.And existing frequency conversion
, due to design problem, radiating effect is undesirable for device housing.
Content of the invention
For solving the problems, such as prior art, the utility model provides a kind of shell structure of frequency converter, can solve the problem that
Existing frequency converter shell installation part is many, and assembling is complicated, is not easy to the installation of inner member, the undesirable problem of radiating effect.
For achieving the above object, the technical solution adopted in the utility model is：
A kind of shell structure of frequency converter is it is characterised in that include keyboard and display panel case（1）, upper end cover（2）, middle cover
（3）, base（4）, base plate（5）, dust cap（6）, blower fan cover plate（7）With terminal cover plate（8）, described keyboard and display panel case（1）、
Upper end cover（2）, middle cover（3）, base（4）, base plate（5）, dust cap（6）, blower fan cover plate（7）With terminal cover plate（8）It is provided with card
Hook（9）, described middle cover（3）Before be additionally provided with draw-in groove（10）, described keyboard and display panel case（1）By the snap fit of side（9）
It is arranged on upper end cover（2）On, described upper end cover（2）Below by snap fit（9）With middle cover（3）Connect, described middle cover（3）Lower end
By snap fit（9）With base（4）Connect, described middle cover（3）Draw-in groove（10）In card have terminal cover plate（8）, described dust cap（6）
By snap fit（9）It is arranged on middle cover（3）Both sides, described base（4）Below by snap fit（9）With base plate（5）Connect, described bottom
Seat（4）Pass behind snap fit（9）With blower fan cover plate（7）Connect.
Described middle cover（3）Two sides open up two windows, described dust cap（6）It is arranged on middle cover（3）Two windows
Oral area position.
The beneficial effects of the utility model：
Each part of housing is linked together by the utility model using snap fit and draw-in groove, and installation part is few, assembling
Simply, it is easy to dismount, consequently facilitating the I＆M of inner member, in addition, window optimization equipment is opened up on housing
Radiating effect.
Brief description
Fig. 1 is explosive view of the present utility model；
Fig. 2 is the structural representation of keyboard and display panel case；
Fig. 3 is the structural representation of upper end cover；
Fig. 4 is the structural representation of middle cover；
Fig. 5 is the structural representation of base；
Fig. 6 is the structural representation of base plate；
Fig. 7 is the structural representation of dust cap；
Fig. 8 is the structural representation of blower fan cover plate；
Fig. 9 is the structural representation of terminal cover plate.
1 keyboard and display panel case, 2 upper end cover 3 middle cover
4 base, 5 base plate, 6 dust cap 7 blower fan cover plate
8 terminal cover plate, 9 snap fit 10 draw-in groove.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect for making the utility model realize are easy to understand, below
In conjunction with specific embodiment, the utility model is expanded on further.
With reference to Fig. 1 ~ 9, this specific embodiment employs the following technical solutions：
A kind of shell structure of frequency converter, including keyboard and display panel case（1）, upper end cover（2）, middle cover（3）, base（4）、
Base plate（5）, dust cap（6）, blower fan cover plate（7）With terminal cover plate（8）, described keyboard and display panel case（1）, upper end cover（2）, in
Lid（3）, base（4）, base plate（5）, dust cap（6）, blower fan cover plate（7）With terminal cover plate（8）It is provided with snap fit, described middle cover
（3）Before be additionally provided with draw-in groove, described middle cover（3）Two sides open up two windows, described keyboard and display panel case（1）Logical
The snap fit crossing side is arranged on upper end cover（2）On, described upper end cover（2）Below by snap fit and middle cover（3）Connect, described middle cover
（3）Lower end pass through snap fit and base（4）Connect, described middle cover（3）Draw-in groove in card have terminal cover plate（8）, described dust cap
（6）Middle cover is arranged on by snap fit（3）The window position of both sides, described base（4）Below by snap fit and base plate（5）Even
Connect, described base（4）Pass behind snap fit and blower fan cover plate（7）Connect.
Keyboard and display panel case in the utility model（1）Effect be provide keyboard and display panel installation；Upper end cover（2）'s
Effect is lid protection on providing, and installs keyboard and display panel case（1）；Middle cover（3）Effect be provide central structure support；
Terminal cover plate（8）Effect be provide terminal protection；Dust cap（6）Effect be to prevent dust from passing through middle cover（3）Side open
Window segment enters into inside machine construction, shields；Base（4）Effect be that overall lower segment space is provided；Blower fan
Cover plate（7）Effect be provide blower fan protection；Base plate（5）Effect be to complete base（4）Air channel.
Each part of housing is linked together by the utility model using snap fit and draw-in groove, and installation part is few, assembling
Simply, it is easy to dismount, consequently facilitating the I＆M of inner member, in addition, window optimization equipment is opened up on housing
Radiating effect.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in the utility model
Protection domain within.
Claims (2)
1. a kind of shell structure of frequency converter is it is characterised in that include keyboard and display panel case（1）, upper end cover（2）, middle cover
（3）, base（4）, base plate（5）, dust cap（6）, blower fan cover plate（7）With terminal cover plate（8）, described keyboard and display panel case（1）、
Upper end cover（2）, middle cover（3）, base（4）, base plate（5）, dust cap（6）, blower fan cover plate（7）With terminal cover plate（8）It is provided with card
Hook（9）, described middle cover（3）Before be additionally provided with draw-in groove（10）, described keyboard and display panel case（1）By the snap fit of side（9）
It is arranged on upper end cover（2）On, described upper end cover（2）Below by snap fit（9）With middle cover（3）Connect, described middle cover（3）Lower end
By snap fit（9）With base（4）Connect, described middle cover（3）Draw-in groove（10）In card have terminal cover plate（8）, described dust cap（6）
By snap fit（9）It is arranged on middle cover（3）Both sides, described base（4）Below by snap fit（9）With base plate（5）Connect, described bottom
Seat（4）Pass behind snap fit（9）With blower fan cover plate（7）Connect.
2. a kind of shell structure of frequency converter according to claim 1 is it is characterised in that described middle cover（3）Two sides
Face opens up two windows, described dust cap（6）It is arranged on middle cover（3）Two window positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620931144.3U CN205946435U (en) | 2016-08-24 | 2016-08-24 | Shell structure of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620931144.3U CN205946435U (en) | 2016-08-24 | 2016-08-24 | Shell structure of converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205946435U true CN205946435U (en) | 2017-02-08 |
Family
ID=57952434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620931144.3U Active CN205946435U (en) | 2016-08-24 | 2016-08-24 | Shell structure of converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205946435U (en) |
-
2016
- 2016-08-24 CN CN201620931144.3U patent/CN205946435U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |