CN206686069U - Frequency converter protective cover and the frequency converter using the frequency converter protective cover - Google Patents
Frequency converter protective cover and the frequency converter using the frequency converter protective cover Download PDFInfo
- Publication number
- CN206686069U CN206686069U CN201720311373.XU CN201720311373U CN206686069U CN 206686069 U CN206686069 U CN 206686069U CN 201720311373 U CN201720311373 U CN 201720311373U CN 206686069 U CN206686069 U CN 206686069U
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- China
- Prior art keywords
- frequency converter
- cover body
- protective cover
- top plate
- cover
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Abstract
It the utility model is related to a kind of frequency converter protective cover and the frequency converter using the frequency converter protective cover.The frequency converter protective cover includes being used for the cover body for being located at frequency converter body exterior; the cover body includes being used to prevent water droplet from splashing down to the dash top plate in frequency converter main body; the wire hole for being passed through for the lead on frequency converter binding post is offered in the side wall of the cover body, the opposite sides of cover body is provided with the attachment structure for being used for being connected with the frame of frequency converter main body or constant temperature and humidity unit.The utility model can be avoided effectively because condensing drip is fallen within frequency converter, and causes shutdown caused by frequency converter failure, it is ensured that the control of Laboratory Temperature humidity environment, effectively improved the accuracy of detection data, significantly reduced the maintenance cost of equipment.
Description
Technical field
It the utility model is related to a kind of frequency converter protective cover and the frequency converter using the frequency converter protective cover.
Background technology
It is whether full to assess cigarette product, it is necessary to be made a random inspection to the cigarette product produced in tobacco enterprise
Sufficient product design and requirement of dispatching from the factory, checkout procedure is carried out in the laboratory that humiture meets national standard, in laboratory
The constant temperature and humidity unit installed is exactly the nucleus equipment in order to control experiment indoor temperature and humidity to meet national standard, and its stabilization can
It is to ensure the basis of detection data credibility and accuracy by operation.
In order to reach the saving purpose to the energy, the constant temperature and humidity unit used in cigarette enterprise is usually to become at present
Frequency unit, i.e. constant temperature and humidity unit can be according to the environmental aspect adjust automatically mode of operations in laboratory.But make in long-term
With middle discovery, constant temperature and humidity unit is often shut down and alarmed suddenly, the stability of experiment indoor temperature and humidity is have impact on, to cigarette
Detection work causes tremendous influence.By being found to the recurrent accident analysis of constant temperature and humidity unit, its main cause is
Condenser in constant temperature and humidity unit drips, and splashes to equipment short circuit caused by frequency converter, and then causes whole constant temperature permanent
Wet compressor emergency shutdown and alarm.
The content of the invention
The purpose of this utility model is to provide a kind of frequency converter protective cover, splashes down change for solving water droplet in the prior art
Cause the technical problem of equipment short circuit in frequency device.The purpose of this utility model is also resided in offer one kind and protected using the frequency converter
The frequency converter of cover.
To achieve the above object, the technical solution of the utility model is：
A kind of frequency converter protective cover, including for being located at the cover body of frequency converter body exterior, the cover body includes being used for
Prevent water droplet from splashing down to the dash top plate in frequency converter main body, offered in the side wall of the cover body for supplying frequency converter binding post
On the wire hole that passes through of lead, the opposite sides of cover body is provided with the frame being used for frequency converter main body or constant temperature and humidity unit
The attachment structure of connection.
The terminal box for being used for filling electric wire is provided with the outside of cover body at wire hole.
The cover body is downward opening box like structure.
The cover body is the rectangular box shape structure for including front side board, back side panel, left plate, right plate and top plate, described
Top plate is the dash top plate.
Flanging is respectively equipped with the downside of left plate and right plate, the change for being connected with frequency converter main body is offered on flanging
Frequency device connecting hole and the rack mounting apertures for being connected with the frame of constant temperature and humidity unit, the flanging form the connection knot
Structure.
Offered in the side wall of cover body and be covered with wire netting for the air vent for frequency converter radiating, disposed at air vent.
A kind of frequency converter, including frequency converter main body, in addition to frequency converter protective cover, frequency converter protective cover include setting for cover
In the cover body of frequency converter body exterior, cover body includes being used to prevent water droplet from splashing down to the dash top plate in frequency converter main body, cover body
Side wall on offer wire hole for being passed through for the lead on frequency converter binding post, the opposite sides of cover body is provided with and frequency conversion
The attachment structure of device main body connection.
The terminal box for being used for filling electric wire is provided with the outside of cover body at wire hole.
The cover body is the rectangular box shape structure for including front side board, back side panel, left plate, right plate and top plate, top plate
For the dash top plate.
Offered in the side wall of cover body and be covered with wire netting for the air vent for frequency converter radiating, disposed at air vent.
The beneficial effects of the utility model are：The utility model, set a frequency converter in the outer cup of frequency converter main body and protect
Shield, frequency converter protective cover pass through the attachment structure frequency converter main body or the machine of constant temperature and humidity unit positioned at cover body opposite sides
Frame connects, and then is fixed on the outside of frequency converter main body.The covering on top of protective cover, which has, can prevent water droplet from splashing down to frequency conversion
Dash top plate on device, effectively avoid because condensing drip is fallen within frequency converter, cause to shut down caused by frequency converter failure, it is ensured that
The control of Laboratory Temperature humidity environment, the accuracy of detection data is effectively improved, significantly reduce the maintenance cost of equipment.Separately
Outside, wire hole is set on cover body, for being passed through for the lead on frequency converter binding post, in the case where not opening protective cover
Wiring, easy-to-connect.
Brief description of the drawings
Fig. 1 is a kind of a kind of structural representation of embodiment of frequency converter protective cover of the utility model.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
A kind of specific embodiment 1 of frequency converter protective cover of the utility model, as shown in figure 1, the frequency converter protective cover includes
For being located at the cover body 1 of frequency converter body exterior, cover body 1 is to include front side board 11, back side panel, left plate, the and of right plate 12
The frequency converter body contours of the rectangular box shape structure of top plate 13, rectangular box shape structure and rectangular parallelepiped structure are adapted, can
At utmost reduce the space-consuming of protective cover.The top plate 13 is to be used to prevent water droplet from splashing down to the gear in frequency converter main body
Water top plate.Action pane is offered on dash top plate, is connected with the forms 2 that can be opened and closed at action pane, the one of forms
End is hinged by hinge 3 and dash top plate, and convenient use personnel open forms at action pane to the frequency converter main body in cover
Operated.Forms 2 are transparent material, the data shown in convenient use personal observations' frequency converter main body.Forms and top plate it
Between take certain seal approach, ensure that water droplet will not be penetrated into inside protective cover at action pane.
The air vent corresponding with the radiating position of frequency converter main body is offered on the front side board 11 of frequency converter protective cover, is used
Covered with layer of metal net 4, wire netting 4 it is stainless steel cloth at radiating, ventilating opening, prevents debris from entering guarantor from ventilating opening
The normal work of frequency converter is influenceed inside shield.Offered on the right plate of protective cover for for drawing on frequency converter binding post
The wire hole that line passes through, can be to equipment wiring and maintenance in the case where not opening protective cover.Wiring is installed with wire hole
Box 5, in guiding to terminal box, it is easy to wiring inside cover body with the lead that frequency converter binding post is connected.
Flanging 14 is provided with the downside of the left and right sides plate of cover body, frequency converter connecting hole 7 and frame peace are offered on flanging 14
Hole 6 is filled, rack mounting apertures 6 are located at the outside of frequency converter connecting hole 7, and the flanging of left and right two is connected with frequency conversion by connecting bolt respectively
Device supporting plate 8, the flanging and rack mounting apertures on corresponding flanging and connecting bolt form for constant temperature and humidity unit
Frequency converter connecting hole on the attachment structure of frame connection, the flanging and corresponding flanging is formed for connecting with frequency converter main body
The attachment structure connect.During installation, frequency converter protective cover is located to the outside of frequency converter main body, frequency converter supporting plate is located at frequency conversion
The downside of device main body, the perforation 9 for making to open up on frequency converter supporting plate 8 is corresponding with corresponding to the frequency converter connecting hole on flanging, and leads to
Cross connecting bolt frequency converter main body is clipped between frequency converter supporting plate and corresponding flanging, make frequency converter protective cover and frequency converter main body
It is fixed together.Then connecting bolt is installed in rack mounting apertures, the frequency converter with protective cover is fixed on constant temperature and humidity
In the frame of unit.
In the present embodiment, the length of cover body is respectively 60cm, 50cm, 30cm, and the width of the flanging of left and right two is 5cm,
Front side board, back side panel, left plate, right plate, the thickness of flanging are 0.5cm.The length of frequency converter supporting plate and wide respectively 46cm
And 8cm, thickness 5cm.A diameter of 10cm of air vent.
In other embodiments, cover body can not also include forward and backward side plate, and now, the cross section of cover body is in several font structures；
Cover body can not also include left and right side plate, and now, attachment structure is arranged on the lower end of forward and backward side plate.Cover body can also only include
Top board structure, is connected with support post on the downside of top plate, the support post lower end of the left and right sides machine with constant temperature and humidity unit respectively
Frame connects, and can equally realize water retaining function.Cover body can also be the semicylinder knot being made up of outer panel and forward and backward end plate
Structure, outer panel form the dash top plate, the left and right ends of outer panel be connected with left folding while and during right folding, for frequency converter master
Body connects with the frame of constant temperature and humidity unit；Air vent be opened in and/or front end-plate on, terminal box is installed on outer panel.It is left
Right two flangings may be replaced by the connecting plate being spaced apart along the length direction of cover body, and frequency converter connection is offered on connecting plate
Hole and rack mounting apertures.Frequency converter supporting plate can also be not provided with, the frequency converter connecting hole on the flanging of left and right two can also save, and pacify
During dress, frequency converter main body and frequency converter protective cover are individually connected with frame.Terminal box may be omitted with, directly on cover body
Open up wire hole.Watch window and forms can be not provided with top plate.Top plate can also be made of clear material, convenient use
Display data in personal observations' frequency converter main body.
The embodiment of the utility model frequency converter, frequency converter include frequency converter main body and are located at frequency converter body exterior
Frequency converter protective cover, the structure of frequency converter protective cover as described above, for avoid repeat will not be repeated here.When mounted, will first become
Frequency device protective cover is located at outside frequency converter, frequency converter main body and frequency converter protective cover is connected into an entirety, then by frequency conversion
Device protective cover and frequency converter main body are fixed in the frame of constant temperature and humidity unit together.In other embodiments, frequency converter main body and
Frame of the frequency converter protective cover respectively with constant temperature and humidity unit is connected.
Claims (10)
- A kind of 1. frequency converter protective cover, it is characterised in that：Including the cover body for being located at frequency converter body exterior, the cover body Including for preventing water droplet from splashing down to the dash top plate in frequency converter main body, being offered in the side wall of the cover body for supplying frequency conversion The wire hole that lead on device binding post passes through, the opposite sides of cover body, which is provided with, to be used for and frequency converter main body or constant temperature and humidity machine The attachment structure of the frame connection of group.
- 2. frequency converter protective cover according to claim 1, it is characterised in that：It is provided with the outside of cover body at wire hole and is used to fill The terminal box of electric wire.
- 3. frequency converter protective cover according to claim 1, it is characterised in that：The cover body is downward opening box-like knot Structure.
- 4. frequency converter protective cover according to claim 3, it is characterised in that：The cover body be include front side board, back side panel, The rectangular box shape structure of left plate, right plate and top plate, the top plate are the dash top plate.
- 5. frequency converter protective cover according to claim 4, it is characterised in that：It is respectively equipped with the downside of left plate and right plate Flanging, frequency converter connecting hole for being connected with frequency converter main body is offered on flanging and for the frame with constant temperature and humidity unit The rack mounting apertures of connection, the flanging form the attachment structure.
- 6. according to the frequency converter protective cover described in claim 1-5 any one, it is characterised in that：Offered in the side wall of cover body For the air vent for frequency converter radiating, disposed at air vent is covered with wire netting.
- 7. a kind of frequency converter, including frequency converter main body, it is characterised in that：Also include frequency converter protective cover, frequency converter protective cover bag The cover body for being located at frequency converter body exterior is included, cover body includes being used to prevent water droplet from splashing down to the dash in frequency converter main body Top plate, the wire hole for being passed through for the lead on frequency converter binding post, the opposite sides of cover body are offered in the side wall of cover body Provided with the attachment structure being connected with frequency converter main body.
- 8. frequency converter according to claim 7, it is characterised in that：It is provided with the outside of cover body at wire hole and is used to fill electric wire Terminal box.
- 9. the frequency converter according to claim 7 or 8, it is characterised in that：The cover body is to include front side board, back side panel, a left side The rectangular box shape structure of side plate, right plate and top plate, top plate are the dash top plate.
- 10. the frequency converter according to claim 7 or 8, it is characterised in that：Offered in the side wall of cover body for supplying frequency converter The air vent of radiating, disposed at air vent are covered with wire netting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311373.XU CN206686069U (en) | 2017-03-28 | 2017-03-28 | Frequency converter protective cover and the frequency converter using the frequency converter protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311373.XU CN206686069U (en) | 2017-03-28 | 2017-03-28 | Frequency converter protective cover and the frequency converter using the frequency converter protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206686069U true CN206686069U (en) | 2017-11-28 |
Family
ID=60391208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720311373.XU Active CN206686069U (en) | 2017-03-28 | 2017-03-28 | Frequency converter protective cover and the frequency converter using the frequency converter protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206686069U (en) |
-
2017
- 2017-03-28 CN CN201720311373.XU patent/CN206686069U/en active Active
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| GR01 | Patent grant |