CN209462247U - A kind of low-voltage variable frequency cabinet - Google Patents
A kind of low-voltage variable frequency cabinet Download PDFInfo
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- CN209462247U CN209462247U CN201920465475.6U CN201920465475U CN209462247U CN 209462247 U CN209462247 U CN 209462247U CN 201920465475 U CN201920465475 U CN 201920465475U CN 209462247 U CN209462247 U CN 209462247U
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- cabinet body
- exhaust outlet
- baffle
- air pipeline
- voltage variable
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Abstract
The utility model provides a kind of low-voltage variable frequency cabinet, comprising: cabinet body, inside have more frequency converters arranged side by side；Multiple air pipelines, it is vertically arranged in cabinet body, it is adapted to more frequency converter quantity, the thermovent of one end connection frequency converter of air pipeline, the other end extends to the exhaust outlet at the top of cabinet body, radiator fan is provided at exhaust outlet, wherein two neighboring air pipeline is interconnected by least one connecting line；Baffle arrangement is fixedly installed at the top of cabinet body, have be oppositely arranged with exhaust outlet, the baffle for blocking exhaust outlet.Accordingly even when one of radiator fan is faulty, the heat of air pipeline where the failure fan can be also discharged by connecting line from another air pipeline, to guarantee equipment safety operation, unfailing performance is higher, in addition, the service life of frequency converter is extended so that blocks dust, rainwater enter in cabinet body from exhaust outlet by the way that baffle opposite with exhaust outlet, for blocking exhaust outlet is arranged at the top of cabinet body.
Description
Technical field
The utility model relates to frequency conversion tank technical fields, and in particular to a kind of low-voltage variable frequency cabinet.
Background technique
Low-voltage variable frequency cabinet is usually mounted with multiple frequency converters arranged side by side, since frequency converter calorific value is larger, often at present
Radiating mode is to open blinds hole on the side plate of cabinet body to radiate, or installation multiple is arranged in a one-to-one correspondence with frequency converter
Air pipeline, heat is discharged to outside cabinet body by the fan being set on each air pipeline, but when one of fan occurs
When failure, heat can be put aside instead in air pipeline, being not easy to be discharged, and influence equipment normal operation.In addition, existing frequency conversion tank
It is dust-proof, rainproof effect is bad, influence the service life of frequency converter.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome the one of fan of frequency conversion tank in the prior art
When failure, heat is not easy to be discharged, and influences the defect of equipment normal operation, to provide a kind of good heat dissipation effect, dust-proof anti-
The good low-voltage variable frequency cabinet of rain effect.
For this purpose, the utility model provides a kind of low-voltage variable frequency cabinet, comprising:
Cabinet body, inside have more frequency converters arranged side by side；
Multiple air pipelines are vertically arranged in the cabinet body, are adapted to the more frequency converter quantity, the ventilation duct
The one end on road connects the thermovent of the frequency converter, and the other end extends to the exhaust outlet at the top of the cabinet body, at the exhaust outlet
It is provided with radiator fan, wherein the two neighboring air pipeline is interconnected by least one connecting line；
Baffle arrangement is fixedly installed at the top of the cabinet body, is had and is oppositely arranged with the exhaust outlet, is described for blocking
The baffle of exhaust outlet.
As a preferred embodiment, there are two the connecting lines, two connecting lines are respectively from a ventilation
Pipeline tilts upward or extends downward into another air pipeline.
As a preferred embodiment, the baffle is fixed on the cabinet body by support leg, and the edge of the baffle
It extends to outside the cabinet body top blind flange.
As a preferred embodiment, the edge of the baffle has the bending part for tilting down setting.
As a preferred embodiment, the side of the baffle towards the exhaust outlet is provided with acoustical cotton.
As a preferred embodiment, the junction of the air pipeline and the frequency converter thermovent is provided with sealing strip.
Technical solutions of the utility model have the advantages that
1. low-voltage variable frequency cabinet provided by the utility model, multiple air pipelines are vertically arranged in cabinet body, with more frequency conversions
Device quantity adaptation, the thermovent of one end connection frequency converter of air pipeline, the other end extend to the exhaust outlet at the top of cabinet body, air draft
Radiator fan is provided at mouthful, wherein two neighboring air pipeline is interconnected by least one connecting line, in this way, i.e.
Keep one of radiator fan faulty, the heat of the air pipeline where the failure fan also can be by connecting line from another
Air pipeline discharge, to guarantee equipment safety operation, unfailing performance is higher, in addition, passing through setting and air draft at the top of cabinet body
Mouthful opposite, baffle for blocking exhaust outlet extends frequency converter so that blocks dust, rainwater enter in cabinet body from exhaust outlet
Service life.
2. low-voltage variable frequency cabinet provided by the utility model, there are two connecting lines, and two connecting lines are respectively from a ventilation
Pipeline tilts upward or extends downward into another air pipeline, so that air can be fast along the connecting line being obliquely installed
Speed is discharged to another air pipeline from a wherein air pipeline, and result of ventilating heat dissipation is more preferable.
3. low-voltage variable frequency cabinet provided by the utility model, baffle are fixed on cabinet body by support leg, and the edge of baffle
It extends to outside cabinet body top blind flange namely the area coverage of baffle is greater than the area of cover board, be more advantageous to and block cover board, baffle
Edge has the bending part for tilting down setting, so that rainwater can be discharged along bending part, drainage effect is good.
4. low-voltage variable frequency cabinet provided by the utility model, the side of baffle towards exhaust outlet is provided with acoustical cotton, to have
Noise when conducive to reduction air draft.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the low-voltage variable frequency cabinet of the utility model.
Description of symbols: 1, cabinet body；11, exhaust outlet；2, frequency converter；3, air pipeline；4, connecting line；5, baffle knot
Structure；51, baffle；52, support leg；53, bending part；54, acoustical cotton.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment
The present embodiment provides a kind of low-voltage variable frequency cabinets, as shown in Figure 1, include cabinet body 1, frequency converter 2, air pipeline 3, even
Road 4 and baffle arrangement 5 are taken over,
Cabinet body 1, inside have two frequency converters 2 arranged side by side；
Multiple air pipelines 3 are vertically arranged in the cabinet body 1, are adapted to more 2 quantity of frequency converter, described logical
One end of air pipe line 3 connects the thermovent of the frequency converter 2, and the other end extends to the exhaust outlet 11 at 1 top of cabinet body, described
Radiator fan is provided at exhaust outlet 11, wherein the two neighboring air pipeline 3 is interconnected by two connecting lines 4,
Two connecting lines 4 tilt upward or extend downward into another air pipeline 3 from an air pipeline 3 respectively；
Baffle arrangement 5 is fixedly installed on 1 top of cabinet body, has and be oppositely arranged, with the exhaust outlet 11 for blocking
The baffle 51 of the exhaust outlet 11.
When one of radiator fan is faulty, the heat of the air pipeline 3 where the failure fan can also pass through connection
Pipeline 4 is discharged from another air pipeline 3, to guarantee equipment safety operation, unfailing performance is higher, and the connecting tube being obliquely installed
Road 4 is conducive to air and is quickly discharged to another air pipeline 3 from a wherein air pipeline 3, and result of ventilating heat dissipation is more preferable.
The baffle 51 is fixed on the cabinet body 1 by support leg 52, and the edge of the baffle 51 extend to it is described
Outside 1 top blind flange of cabinet body, the edge of the baffle 51 has the bending part 53 for tilting down setting.
The side of the baffle 51 towards the exhaust outlet 11 is provided with acoustical cotton 54.
The junction of the air pipeline 3 and 2 thermovent of frequency converter is provided with sealing strip.
As the embodiment of deformation, the quantity of frequency converter 2 can be for 3,4,5 or more, can be according to practical need
Seek the quantity of flexible choice frequency converter 2.
As alternative embodiment, two connecting lines 4 are horizontally-parallel to be set between two air pipelines.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (6)
1. a kind of low-voltage variable frequency cabinet, it is characterised in that: include:
Cabinet body (1), inside have more frequency converters (2) arranged side by side；
Multiple air pipelines (3) are vertically arranged in the cabinet body (1), are adapted to more frequency converter (2) quantity, described
One end of air pipeline (3) connects the thermovent of the frequency converter (2), and the other end extends to the air draft at the top of the cabinet body (1)
Mouthful (11) are provided with radiator fan at the exhaust outlet (11), wherein the two neighboring air pipeline (3) passes through at least one
Connecting line (4) is interconnected；
Baffle arrangement (5) is fixedly installed at the top of the cabinet body (1), is had and is oppositely arranged, with the exhaust outlet (11) for hiding
Keep off the baffle (51) of the exhaust outlet (11).
2. low-voltage variable frequency cabinet according to claim 1, it is characterised in that: there are two the connecting lines (4), described in two
Connecting line (4) tilts upward or extends downward into another air pipeline (3) from an air pipeline (3) respectively.
3. low-voltage variable frequency cabinet according to claim 2, it is characterised in that: the baffle (51) is fixed by support leg (52)
In on the cabinet body (1), and the edge of the baffle (51) extends to outside the cabinet body (1) top blind flange.
4. low-voltage variable frequency cabinet according to claim 3, it is characterised in that: the edge of the baffle (51), which has, to be tilted down
The bending part (53) of setting.
5. low-voltage variable frequency cabinet described in any one of -4 according to claim 1, it is characterised in that: the baffle (51) is described in
The side of exhaust outlet (11) is provided with acoustical cotton (54).
6. low-voltage variable frequency cabinet according to claim 5, it is characterised in that: the air pipeline (3) and the frequency converter (2)
The junction of thermovent is provided with sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465475.6U CN209462247U (en) | 2019-04-08 | 2019-04-08 | A kind of low-voltage variable frequency cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465475.6U CN209462247U (en) | 2019-04-08 | 2019-04-08 | A kind of low-voltage variable frequency cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462247U true CN209462247U (en) | 2019-10-01 |
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ID=68047732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920465475.6U Active CN209462247U (en) | 2019-04-08 | 2019-04-08 | A kind of low-voltage variable frequency cabinet |
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| CN (1) | CN209462247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611440A (en) * | 2019-10-16 | 2019-12-24 | 广州标程电气有限公司 | Frequency converter |
-
2019
- 2019-04-08 CN CN201920465475.6U patent/CN209462247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611440A (en) * | 2019-10-16 | 2019-12-24 | 广州标程电气有限公司 | Frequency converter |
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