CN209488439U - Case frequency converter shell with heat sinking function - Google Patents

Abstract

This application discloses a kind of case frequency converter shell with heat sinking function, it include: rectangular frame, rectangular frame includes vertical beam, top beam and bottom beam, first side plate is installed on the third face of the rectangular frame, by being provided with first through hole on the top of the first side plate, its underpart is provided with the second through-hole, the first end of first blast pipe is set to outdoor, the second end of first blast pipe is connect with the second through-hole, first air inducing fan is installed on the inside that outdoor natural wind is introduced rectangular frame by the second through-hole, the first end of air-exhausting duct is set to outdoor, the second end of the air-exhausting duct is connect with first through hole, exhaust fan is installed on the second through-hole, natural wind is fanned the inside that rectangular frame is introduced from the first blast pipe by the first air inducing, the heat of the inside of rectangular frame is discharged to outdoor from air-exhausting duct using exhaust fan, case frequency converter can quickly be reduced Internal temperature, in addition, heat caused by case frequency converter not will increase room temperature.

Description

Case frequency converter shell with heat sinking function

Technical field

This application involves heat abstractor technical fields, more particularly to the case frequency converter shell with heat sinking function.

Background technique

Case frequency converter is typically all middle high-pressure big-power transducer, is mainly used in oil field, factories and miness etc..Existing routine It is that case frequency converter is placed in an idle indoor use.Due to, power is larger to generate larger heat when in use, when Heat will break down to frequency converter when reaching the upper limit.Normal practice is radiated in the top of cabinet body installation heat emission fan, Due to not generating convection current with outside air, slower, the not ideal enough problem of heat dissipation effect, in addition, heat is arranged that radiates is caused Entering interior causes room temperature to increase.

Utility model content

Aiming to overcome that the above problem or at least being partially solved or extenuate for the application solves the above problems.

According to the one aspect of the application, a kind of case frequency converter shell with heat sinking function is provided comprising: square Shape frame, the rectangular frame include more vertical beams, more top beams and more foundation beams, wherein the top beam is fixed on described perpendicular The top of beam, the bottom beam are fixed on the bottom end of the vertical beam；Backboard is installed on the first face of the rectangular frame；Door body is led to Hinge is crossed to be installed on the second face of the rectangular frame and be oppositely arranged with the backboard；Bottom plate is installed on the bottom beam；Top Plate is installed on the top beam and is oppositely arranged with the bottom plate；First side plate is installed on the third face, simultaneously of the rectangular frame With the connection on one side of the backboard, it is provided with first through hole on the top of first side plate, the lower part of first side plate is provided with Second through-hole；Second side plate is installed on the fourth face of the rectangular frame and connect with the another side of the backboard, and described Two side plates are oppositely arranged with first side plate；The first end of first blast pipe, first blast pipe is set to outdoor, described The second end of first blast pipe is connect with second through-hole；First air inducing fan, is installed on second through-hole, and being used for will be described Outdoor natural wind introduces the inside of the rectangular frame；Air-exhausting duct, the first end of the air-exhausting duct are set to the outdoor, institute The second end for stating air-exhausting duct is connect with the first through hole；Exhaust fan is installed on the first through hole；Wherein, described first into Air hose, the rectangular frame inner space be connected to form the first vent passages with the air-exhausting duct so that the rectangle frame The inside frequency converter assembly of frame cools down.

Optionally, the first filter screen is installed in first blast pipe, the air-exhausting duct has been equipped with the second filter screen.

Optionally, coded lock or mechanical lock are installed in the door body.

Optionally, first baffle is equipped in the inside of second through-hole.

Optionally, third through-hole is provided in the lower part of second side plate.

Optionally, further include the second blast pipe, the first end of second blast pipe is located at the interior, described second into The second end of air hose is connect with the third through-hole, is equipped with the second air inducing fan in the third through-hole；Wherein, described second into Air hose is connected to form the second vent passages with the inner space of the rectangular frame and the air-exhausting duct, so that the rectangle frame The inside frequency converter original part of frame cools down.

Optionally, the inside of the third through-hole is equipped with second baffle.

Optionally, third filter screen is installed in the inside of second blast pipe.

The case frequency converter shell with heat sinking function of the application is logical by being provided with first on the top of the first side plate Hole, its underpart are provided with the second through-hole, and the first end of the first blast pipe is set to outdoor, the second end of first blast pipe and the The connection of two through-holes, the first air inducing fan is installed on the inside that outdoor natural wind is introduced rectangular frame by the second through-hole, by air-exhausting duct First end be set to outdoor, the second end of the air-exhausting duct is connect with first through hole, and exhaust fan is installed on the second through-hole, natural wind The inside for being introduced rectangular frame from the first blast pipe by the first air inducing fan, using exhaust fan by the heat of the inside of rectangular frame It is discharged to outdoor from air-exhausting duct, case frequency converter internal temperature can be quickly reduced, in addition, heat caused by case frequency converter will not Increase room temperature.

According to the accompanying drawings to the detailed description of the specific embodiment of the application, those skilled in the art will be more Above-mentioned and other purposes, the advantages and features of the application are illustrated.

Detailed description of the invention

Some specific embodiments of the application are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing:

Fig. 1 is the schematic isometric according to the case frequency converter shell with heat sinking function of the application one embodiment Figure；

Fig. 2 is the schematic side elevational according to the case frequency converter shell with heat sinking function of the application one embodiment Figure；

Fig. 3 is showing according to the rectangular frame of the case frequency converter shell with heat sinking function of the application one embodiment Meaning property perspective view.

Marked in the figure:

100, rectangular frame；101, vertical beam；102, top beam；103, bottom beam；

1, air-exhausting duct；2, the second filter screen；3, exhaust fan；4, door body；5, the first side plate；6, coded lock or mechanical lock；7, First blast pipe；8, the first filter screen；9, the first air inducing is fanned；10, the second side plate；11, the second blast pipe；12, third filter screen； 13, the second air inducing is fanned.

Specific embodiment

Fig. 1 is the schematic isometric according to the case frequency converter shell with heat sinking function of the application one embodiment Figure；Fig. 3 is according to the schematic of the rectangular frame of the case frequency converter shell with heat sinking function of the application one embodiment Perspective view.Referring to figure 1 and figure 2, a kind of case frequency converter shell with heat sinking function generally may include rectangle frame Frame 100, backboard (not shown), door body 4, bottom plate (not shown), top plate (not shown), the first side plate 5, second Side plate 10, the first blast pipe 7, the first air inducing fan 9, air-exhausting duct 1 and exhaust fan 3.Wherein, the rectangular frame 100 may include more Root vertical beam 101, more top beams 102 and more foundation beams 103, the top beam 102 are fixed on the top of the vertical beam 101, the bottom Beam 103 is fixed on the bottom end of the vertical beam 101.The backboard is installed on the first face of the rectangular frame 100, the door body 4 The second face of the rectangular frame 100 is installed on by hinge and is oppositely arranged with the backboard.The bottom plate is installed on described Bottom beam 103, the mounting of roof plate are oppositely arranged in the top beam 102 and with the bottom plate.First side plate 5 is installed on institute The third face of rectangular frame 100 and the connection on one side with the backboard are stated, it is logical to be provided with first on the top of first side plate 5 Hole (is not marked in figure), and the lower part of first side plate 5 is provided with the second through-hole (being not marked in figure).Second side plate 10 is installed In the rectangular frame 100 fourth face and connect with the another side of the backboard, second side plate 10 and first side Plate 5 is oppositely arranged.The first end of first blast pipe 7 is set to outdoor, the second end of first blast pipe 7 and described the The connection of two through-holes, the first air inducing fan 9 is installed on second through-hole, for the natural wind of the outdoor to be introduced the square The inside of shape frame 100, the first end of the air-exhausting duct 1 are set to the outdoor, the second end of the air-exhausting duct 1 and described the The connection of one through-hole, the exhaust fan 3 are installed on the first through hole.

By being provided with the first through hole on the top of first side plate 5, its underpart is provided with second through-hole, by institute The first end for stating the first blast pipe 7 is set to outdoor, and the second end of first blast pipe 7 is connect with second through-hole, institute It states the first air inducing fan 9 and is installed on the inside that outdoor natural wind is introduced the rectangular frame 100 by second through-hole, it will be described The first end of air-exhausting duct 1 is set to outdoor, and the second end of the air-exhausting duct 1 is connect with the first through hole, and the exhaust fan 1 is pacified Loaded on second through-hole, natural wind introduces the rectangular frame 100 from first blast pipe 7 by first air inducing fan 9 Inside, the heat of the inside of the rectangular frame 100 is discharged to outdoor from the air-exhausting duct 1 using the exhaust fan 3, can Case frequency converter internal temperature is quickly reduced, in addition, heat caused by case frequency converter not will increase room temperature.

In this embodiment, optionally, the vertical beam 101, the top beam 102 and the bottom beam 103 are metal angle, Rigidity is preferable, and the top beam 102 is fixed on the top of the vertical beam 101 by welding or bolt, and fastness is preferable, the bottom beam 103 are fixed on the bottom end of the vertical beam 101 by welding or bolt, and fastness is preferable.

In this embodiment, optionally, the backboard is installed on the first of the rectangular frame 100 by bolt or welding Face, the bottom plate are installed on the bottom beam 103 by bolt or welding, and fastness is preferable, and the top plate passes through bolt or welding It is installed on the top beam 102, fastness is preferable.The backboard is metal rectangular plate with the door body 4 and structure is identical, The bottom plate and the top plate are metal rectangular plate and structure is identical.

In this embodiment, optionally, first side plate 5 is installed on the rectangular frame 100 by bolt or welding Third face, the welding on one side or bonding of first side plate 5 and the backboard, the casting the on the top of first side plate 5 One through-hole, the lower part of first side plate 5 cast the second through-hole, further, the first through hole and second through-hole Size is identical, equal with exhaust air rate for guaranteeing air intake.Second side plate 10 is installed on the square by bolt or welding The fourth face of shape frame 100, another side welding or bonding of second side plate 10 with the backboard, first side plate 5 with The size of second side plate 10 is identical, and difference is only that, is cast with a third through-hole (in figure in second side plate 10 Do not mark), the third through-hole is identical as the size of the first through hole, equal with exhaust air rate for guaranteeing air intake.

In this embodiment, optionally, the first end of first blast pipe 7 passes through wall or window is set to outdoor, The second end of first blast pipe 7 is connect with second through-hole by screw or glue, and the first air inducing fan 9 passes through spiral shell Bolt is installed on second through-hole, for the natural wind of the outdoor to be introduced to the inside of the rectangular frame 100, the air draft The first end of pipe 1 passes through wall or window is set to the outdoor, and second end and the first through hole of the air-exhausting duct 1 pass through Screw or glue connection, the exhaust fan 3 are installed on the first through hole by bolt.

In one embodiment, further, to solve the problems, such as that dust and sundries enter, in first blast pipe 7 Dismountable 2-4 the first filter screens 8 are installed, the air-exhausting duct 1 is equipped with dismountable 2-4 the second filter screens 2, passes through First filter screen 8 and second filter screen 2 can effectively completely cut off dust debris.

In one embodiment, optionally, coded lock or mechanical lock 6 are installed in the door body 4, for improving safety Property, avoid layman from touching.

In one embodiment, further, the first gear that can be slided manually is equipped in the inside of second through-hole Plate (not shown) is the metal plate of rectangle, the directly manual first baffle when not needing the cooling of outdoor natural wind Second through-hole is blocked.Such as: it is higher than room temperature in summer outdoor temperature, the first baffle can be used at this time Second through-hole is closed.

In one embodiment, further, cool down to realize that indoor wind enters the rectangular frame 100, by the The first end of two blast pipes 11 is located at the interior, can close to air-conditioning or fan, the second end of second blast pipe 11 with The third through-hole is connected by bolt or glue, is equipped with the second air inducing fan 13 in the third through-hole, and being used for will be indoor cold Air introduces the inner space of the rectangular frame 100, then is discharged from the air-exhausting duct 1, makes the inside of the rectangular frame 100 The cooling of frequency converter original part.

In one embodiment, further, the inside of the third through-hole is equipped with moveable second baffle (in figure not Show), when not needing cold air inside cooling, directly the second baffle blocks the third through-hole manually.Such as: Winter, autumn, spring outdoor cold air are more, the second baffle can be used to close the third through-hole at this time, made Cooled down with outdoor cold air.

In one embodiment, further, dismountable 2-4 the is installed in the inside of second blast pipe 11 Three filter screens 12, can effectively completely cut off dust debris.

When specifically used:

1, the first baffle is opened in winter, the switch of the first air inducing fan 9 is opened, by outdoor cold air and wind The inside that the rectangular frame 100 is introduced by first blast pipe 7 cools down to frequency converter assembly, then through the exhaust fan 3 Wind is sent to the air-exhausting duct 1 to outdoor, completes cooling.It should be noted that the second baffle at this time leads to the third Hole is blocked, and the second air inducing fan 13 is in close state.

2, the second baffle is opened in summer, opens the switch of the second air inducing fan 13, cold air inside is led to The inside that second blast pipe 11 introduces the rectangular frame 100 is crossed, is cooled down to frequency converter assembly, then through the exhaust fan 3 Cold air is sent to the air-exhausting duct 1 to outdoor, completes cooling.It should be noted that the first baffle at this time is by described the Two through-holes block, and the first air inducing fan 9 is in close state.

It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this Shen It please the ordinary meaning that is understood of one of ordinary skill in the art.

In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.

In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property or implicitly indicate the quantity of indicated technical characteristic.In the description of the present application, " more " are meant that two or more, Unless otherwise specifically defined.

In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in this application.

In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

The preferable specific embodiment of the above, only the application, but the protection scope of the application is not limited thereto, Within the technical scope of the present application, any changes or substitutions that can be easily thought of by anyone skilled in the art, Should all it cover within the scope of protection of this application.Therefore, the protection scope of the application should be with scope of protection of the claims Subject to.

Claims (8)

1. a kind of case frequency converter shell with heat sinking function characterized by comprising

Rectangular frame (100), the rectangular frame (100) include more vertical beams (101), more top beams (102) and more foundation beams (103), wherein the top beam (102) is fixed on the top of the vertical beam (101), and the bottom beam (103) is fixed on the vertical beam (101) bottom end；

Backboard is installed on the first face of the rectangular frame (100)；

Door body (4) is installed on the second face of the rectangular frame (100) by hinge and is oppositely arranged with the backboard；

Bottom plate is installed on the bottom beam (103)；

Top plate is installed on the top beam (102) and is oppositely arranged with the bottom plate；

First side plate (5) is installed on the third face of the rectangular frame (100) and the connection on one side with the backboard, described The top of first side plate (5) is provided with first through hole, and the lower part of first side plate (5) is provided with the second through-hole；

Second side plate (10) is installed on the fourth face of the rectangular frame (100) and connect with the another side of the backboard, institute The second side plate (10) is stated to be oppositely arranged with first side plate (5)；

First blast pipe (7), the first end of first blast pipe (7) are set to outdoor, and the second of first blast pipe (7) End is connect with second through-hole；

First air inducing fans (9), is installed on second through-hole, for the natural wind of the outdoor to be introduced the rectangular frame (100) inside；

Air-exhausting duct (1), the first end of the air-exhausting duct (1) are set to the outdoor, the second end of the air-exhausting duct (1) with it is described First through hole connection；

Exhaust fan (3), is installed on the first through hole；

Wherein, first blast pipe (7), the rectangular frame (100) inner space be connected to formation with the air-exhausting duct (1) First vent passages, so that the inside frequency converter assembly of the rectangular frame (100) cools down.

2. the case frequency converter shell according to claim 1 with heat sinking function, it is characterised in that:

It is equipped with the first filter screen (8) in first blast pipe (7), the air-exhausting duct (1) has been equipped with the second filter screen (2)。

3. the case frequency converter shell according to claim 1 with heat sinking function, it is characterised in that:

Coded lock or mechanical lock (6) are installed in the door body (4).

4. the case frequency converter shell according to claim 1 with heat sinking function, it is characterised in that:

First baffle is equipped in the inside of second through-hole.

5. the case frequency converter shell according to claim 1 with heat sinking function, it is characterised in that:

Third through-hole is provided in the lower part of second side plate (10).

6. the case frequency converter shell according to claim 5 with heat sinking function, which is characterized in that further include second into Air hose (11), the first end of second blast pipe (11) are located at the outdoor, the second end of second blast pipe (11) with The third through-hole connection is equipped with the second air inducing fan (13) in the third through-hole；

Wherein, second blast pipe (11) is connected to shape with the inner space of the rectangular frame (100) and the air-exhausting duct (1) At the second vent passages, so that the inside frequency converter original part of the rectangular frame (100) cools down.

7. the case frequency converter shell according to claim 5 with heat sinking function, it is characterised in that:

The inside of the third through-hole is equipped with second baffle.

8. the case frequency converter shell according to claim 6 with heat sinking function, it is characterised in that

Third filter screen (12) are installed in the inside of second blast pipe (11).