CN212225578U - Fan seal box and box formula fan - Google Patents

Abstract

The utility model discloses a sealed box of fan and box formula fan, include: the box body is arranged on the base; the box body is the cavity cube, the box body includes: the box body framework and the plurality of panels are connected with the box body framework; the box skeleton includes a plurality of square skeletons of interconnect, each the junction all is provided with rubber seal between the square skeleton. The fan sealing box body in the embodiment of the utility model adopts the square framework as the box body framework of the whole box body, thereby providing higher framework strength and ensuring the reliability of the box body, thereby reducing the resonance of the box body and reducing the noise of the whole machine; and the framework is sealed by adopting a rubber sealing gasket, so that the sealing effect of the box body is ensured.

Description

Fan seal box and box formula fan

Technical Field

The utility model relates to a ventilation equipment technical field, in particular to sealed box of fan and box formula fan.

Background

The fan is very widely used in daily life, for example, air conditioning fans and the like, most of wind adopts aluminum alloy sections as frameworks for common fan cases in the market, and the case structure is generally composed of corner tees, side frame strips, middle strips and other parts.

Most fan machine casees have adopted the structure of fig. 1 on the existing market, include: panel 1 and skeleton 2, wherein all adopt between panel 1 and the skeleton 2 from boring self-tapping screw 3 and connect, because there is the seam at the sealing strip corner of panel 1 and the 2 junctions of skeleton, and four turnings have the gap after the panel is bent, lead to these two places to have the congenital defect, easy water leakage and hourglass wind when using.

Thus, the prior art has yet to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a fan sealing box and a box type fan, which are designed to overcome the defects of the prior art that the fan case leaks water and air due to the loose connection of the frame.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the embodiment of the utility model provides a fan seal box, wherein, include: the box body is arranged on the base;

the box body is the cavity cube, the box body includes: the box body framework and the plurality of panels are connected with the box body framework; the box skeleton includes a plurality of square skeletons of interconnect, each the junction all is provided with rubber seal between the square skeleton.

Furthermore, in the sealed box body of the fan, the panel comprises an inner panel, an outer panel and a plurality of reinforcing ribs arranged in the outer panel; the reinforcing ribs are respectively connected with the inner panel and the outer panel, and the outer panel is connected with the box body framework.

Furthermore, in the sealed box body of the fan, the outer panel and the box body framework are fixedly connected in the horizontal direction and the vertical direction.

Furthermore, in the fan sealing box body, the outer panel is fixed with the box body framework in a threaded mode, and the square frameworks are fixed in a threaded mode.

Furthermore, in the sealed box body of the fan, polyurethane foaming glue is arranged between the outer panel and the box body framework.

Furthermore, in the fan sealing box body, the square frameworks are all hollow rectangles, and two ends of each square framework are provided with fixing seal plates.

Further, in the sealed box of fan, the box body still includes the setting and is in the air-out panel of box body side, be provided with the air outlet on the air-out panel.

Furthermore, in the sealed box of fan, still including setting up the rain-proof ceiling at box body top, the rain-proof ceiling is greater than the box body.

The utility model provides a box formula fan, includes motor, impeller and foretell fan seal box, wherein, the motor sets up in the fan seal box, the motor with the impeller is connected.

Further, in the box formula fan, still include the front disk, the front disk sets up in the fan seal box to be located the impeller front end.

The utility model discloses the technical scheme who adopts has following beneficial effect:

the utility model provides a fan seal box, include: the box body is arranged on the base; the box body is the cavity cube, the box body includes: the box body framework and the plurality of panels are connected with the box body framework; the box skeleton includes a plurality of square skeletons of interconnect, each the junction all is provided with rubber seal between the square skeleton. The embodiment of the utility model provides an in the sealed box of fan adopt a plurality of interconnect's square pipe skeleton to constitute the box skeleton, guaranteed the reliability of box, further, the junction between each square skeleton all is provided with rubber seal, has guaranteed the sealed effect of box, panel to avoided the box problem of leaking the hourglass, realized that better box is sealed.

Drawings

FIG. 1 is a schematic view of a partial structure of a sealed box of a blower in the prior art;

fig. 2 is a front view of a fan seal box provided by the present invention;

fig. 3 is a top view of a sealed box of a blower provided by the present invention;

fig. 4 is a left side view of the sealed box of the blower provided by the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4;

fig. 6 is a partially enlarged view of fig. 3.

In the figure: 100. a base; 200. a box body; 10. a box body framework; 11. a square framework; 12. fixing a sealing plate; 20. a panel; 21. an inner panel; 22. an outer panel; 23. reinforcing ribs; 30. a rubber seal ring; 40. polyurethane foaming and dispensing; 50. a rain-proof ceiling; 60. an air outlet panel.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the embodiments and claims, the terms "a" and "an" can mean "one or more" unless the article is specifically limited.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The first embodiment is as follows:

the utility model discloses a fan seal box, please refer to fig. 2 to 4 together, fig. 2 is a front view of a fan seal box provided by the utility model; fig. 3 is a top view of a sealed box of a blower provided by the present invention; fig. 4 is a left side view of the fan seal box provided by the utility model. Wherein, the sealed box of fan includes: a base 100 and a case body 200 provided on the base 100.

Specifically, the base 100 is fixedly connected to the base 100, and the base 100 is formed by connecting a plurality of brackets, for example, a square base 100 is formed by welding aluminum alloy or steel, and is used for supporting the weight of the sealed box of the fan. The utility model discloses it is right the structure of base 100 is not injectd, as long as base 100 satisfies the supporting role can.

In the embodiment of the present invention, please refer to fig. 2 to 5, fig. 5 is a partial enlarged view of fig. 4; the box body 200 is a hollow cube, for example, a rectangular parallelepiped or a square; the case body 200 includes: the box body comprises a box body framework 10 and a plurality of panels 20 connected with the box body framework 10; the box body framework 10 comprises a plurality of square frameworks 11 which are connected with each other, rubber sealing rings 30 are arranged at the joints of the square frameworks 11, and the sealing performance between the square frameworks 11 is greatly improved through the rubber sealing rings 30. Preferably, the box framework 10 is the main body supporting part of the box body 200, the box framework 10 is rectangular, and the upper and lower sides and the left and right sides of the box framework 10 are connected with a plurality of panels 20 (the panels are not arranged around and in the front and the back, and air needs to be introduced and discharged when the fan is placed). The box body framework 10 is composed of a plurality of square frameworks 11 which are connected with each other, in the box body framework 10, all the square frameworks 11 at the connection positions of all the square frameworks 11 are fixedly connected, preferably, all the square frameworks 11 are connected through bolts, and each connection position is provided with three different square frameworks 11 which are connected with each other to form a ninety-degree angle, so that a stable box body structure is formed. The intensity of whole skeleton has been guaranteed through the mode that adopts bolted connection with square skeleton 11, each square skeleton 11 is connected inseparabler, furthermore, all be provided with one deck rubber seal 30 in the junction of each square skeleton 11, benefit from rubber seal 30 between the skeleton and guaranteed sealed between the skeleton, can not produce the condition that leaks out when the sealed box of whole fan uses, and simultaneously, because all be bolt-up between the square skeleton 11 and connect, rubber seal 30 in the middle of being located is more difficult for droing (the bolt of connecting between the square skeleton 11 can pass middle rubber seal 30), guarantee sealed reliability more.

Preferably, each square framework 11 can adopt a hollow rectangular pipe, so that the weight of the box body is not increased while the integral strength of the box body is ensured, the production, the processing and the manufacture are convenient, and the production cost is saved; the square framework 11 can be preferably made of common steel, and other materials can be selected, which is not limited by the present invention; further, both ends of each square framework 11 are provided with a fixed sealing plate 12, the fixed sealing plates 12 can be welded at both ends of the square framework 11, the shape of the fixed sealing plates 12 is consistent with that of the cross section of the square framework 11, the fixed sealing plates 12 are used for fixing the square frameworks 11 in a threaded manner, and meanwhile the fixed sealing plates 12 can also play a certain sealing role. The fixed closing plate 12 is combined with the rubber sealing ring 30 arranged between the square frameworks 11, so that the whole sealing performance of the box framework 10 is ensured, and the phenomenon of air leakage and water leakage between the box frameworks 10 is prevented.

As a further solution, referring to fig. 6, the panel 20 includes an inner panel 21, an outer panel 22, and a plurality of reinforcing ribs 23 disposed in the outer panel 22; the reinforcing ribs 23 are respectively connected with the inner panel 21 and the outer panel 22, and the outer panel 22 is connected with the box body framework 10. Preferably, the strengthening rib 23 is connected with interior panel 21 and outer panel 22 respectively and all can adopt self-drilling self-tapping screw to be connected, then interior panel 21 and outer panel 22 pass through strengthening rib 23 and connect, and simultaneously, strengthening rib 23 has also played the effect of strengthening to interior panel 21 and outer panel 22 intensity, and further, accessible spiro union is fixed between outer panel 22 and the box skeleton 10, for example adopt self-drilling self-tapping screw to connect, and is preferred, outer panel 22 is connected at horizontal direction and vertical direction with box skeleton 10, and it is 0 degree and 90 degrees respectively that the fixed angle is between outer panel 22 and the box skeleton 10, has restricted the degree of freedom of two directions simultaneously for it is more firm to fix between whole panel and the box skeleton 10, and the panel is difficult for droing.

Preferably, the reinforcing rib 23 may be a rectangular hollow steel pipe, which provides sufficient strength and facilitates fastening of the inner and outer panels 22 by screwing.

More specifically, please continue to refer to fig. 5 and fig. 6, in order to further improve the sealing performance of the whole sealed box of the blower, a polyurethane foam adhesive 40 is disposed between the outer panel 22 and the box framework 10, and the polyurethane foam adhesive 40 is disposed at the joint (threaded joint) between the outer panel 22 and the box framework 10, so as to improve the sealing performance between the outer panel 22 and the box framework 10, and prevent the outer panel 22 from leaking air and water to affect the operation of the blower in the box.

It is worth mentioning that, when the fan uses, the structural stability to fan seal box requires highly, and current fan box is when using, because the pressure that the fan produced in the box is too big, blows the panel easily, arouses the possibility that the panel drops to present panel is mostly the individual layer panel, and the individual layer panel arouses the vibration easily, thereby leads to whole seal box noise increase. The panel in the utility model is composed of an inner panel 21, an outer panel 22 and a reinforcing rib 23, the double-layer panel provides enough strength, and the reinforcing rib 23 is also adopted between the inner panel 22 and the outer panel 22 to increase the strength, so that the panel is not easy to blow and explode; further, the connection between the outer panel 22 and the box framework 10 simultaneously limits the degree of freedom in the vertical direction and the horizontal direction, so that the strength of the connection between the whole panel 20 and the box framework 10 is ensured, and meanwhile, the panel 20 is also suitable for working condition requirements under various pressure conditions.

As a further scheme, a rainproof ceiling 50 is further disposed on the top of the box body 200, the rainproof ceiling 50 is rectangular as a whole and covers the top end of the box body 200, when extreme weather (for example, rain and snow weather) occurs, the influence of the external environment on the box body 200 can be effectively reduced by the rainproof ceiling 50, preferably, the rainproof ceiling 50 should be larger than the box body 200, and both the length direction and the width direction should cover the box body 200 to perform a shielding function; it is conceivable that the rain-proof ceiling 50 may be fixed or movable, that is, may be connected to the box body 200 by a fixed connection or a detachable connection, and the material of the rain-proof ceiling 50 is not particularly limited as long as it is a material capable of blocking liquid.

As a further solution, please refer to fig. 4, in the actual use process of the sealed box of the blower, the blower needs to be placed in the box body 200, so the box body 200 further includes an air outlet panel 60 disposed on the side surface of the box body 200, and the air outlet panel is provided with an air outlet 61; preferably, the front side surface of the box body 200 may be provided with an air outlet panel 60, an air outlet (not shown in the figure) is provided in the middle of the air outlet panel, a front disk of the fan in the box body 200 may be provided on the air outlet, and the front disk corresponds to an impeller of the fan and is used for air outlet of the fan.

The working principle of the fan sealing box in the embodiment is described as follows:

when the built-in fan of fan seal box, and the fan is in running state, benefit from the box skeleton 10 of fan seal box to have adopted the connected mode of square pipe skeleton and bolt, guaranteed that box skeleton 10 intensity is far greater than traditional aluminium alloy pipe skeleton, provided higher skeleton intensity to adopt rubber seal 30 to guarantee box skeleton 10's leakproofness between every square skeleton 11 in box skeleton 10. Furthermore, the panel in the sealed box body adopts an inner panel and outer panel separation fixing mode, a rectangular steel pipe is adopted between the inner panel 21 and the outer panel 22 as a reinforcing rib 23, the inner panel 21 and the outer panel 22 are fixedly connected with each other through the reinforcing rib 23, the outer panel 22 is fixed on the box body framework 10 by self-drilling and self-tapping, and the reinforcing rib 23 between the inner panel 21 and the outer panel 22 ensures the integral strength of the panel 20; and the angles of the outer panel 22 fixed on the box body framework 10 by self-drilling and self-tapping screws are respectively 0 degree and 90 degrees, so that the degrees of freedom in two directions are limited, the panel cannot be blown or blown off and cannot be sucked and deformed no matter the fan operates under positive pressure or negative pressure, and the strength and the reliability are further guaranteed.

Example two:

the utility model discloses on the basis of above-mentioned fan seal box, still disclose a box formula fan, wherein, the motor sets up in the fan seal box, the motor with the impeller is connected, and it can be thought that in the box formula fan, still include the front bezel, the front bezel sets up in the fan seal box, and be located the impeller front end.

The embodiment of the utility model provides an in, the fan includes foretell fan seal box, certainly also includes other structures of fan, and wherein the impeller, motor and front bezel are current structure, the utility model discloses do not specifically prescribe a limit to, the event is not being repeated here.

To sum up, the utility model provides a sealed box of fan and box formula fan, include: the box body is arranged on the base; the box body is the cavity cube, the box body includes: the box body framework and the plurality of panels are connected with the box body framework; the box skeleton includes a plurality of square skeletons of interconnect, each the junction all is provided with rubber seal between the square skeleton. The fan sealing box body in the embodiment of the utility model adopts the square framework as the box body framework of the whole box body, thereby providing higher framework strength and ensuring the reliability of the box body, thereby reducing the resonance of the box body and reducing the noise of the whole machine; and the sealing effect of the box body is ensured by adopting the rubber sealing gasket for sealing between the framework connections, thereby avoiding the problem of water leakage and air leakage of the box body and realizing better box body sealing.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

Claims (10)

1. The utility model provides a sealed box of fan which characterized in that includes: the box body is arranged on the base;

the box body is the cavity cube, the box body includes: the box body framework and the plurality of panels are connected with the box body framework; the box skeleton includes a plurality of square skeletons of interconnect, each the junction all is provided with rubber seal between the square skeleton.

2. The fan seal box of claim 1, wherein the panel comprises an inner panel, an outer panel, and a plurality of ribs disposed in the outer panel; the reinforcing ribs are respectively connected with the inner panel and the outer panel, and the outer panel is connected with the box body framework.

3. The blower seal box of claim 2, wherein the outer panel is fixedly attached to the box frame in both a horizontal and vertical orientation.

4. The fan seal box of claim 3, wherein the outer panel is fixed to the box frame by screwing, and the square frame is fixed by screwing.

5. The fan seal box of claim 2, wherein a polyurethane foam adhesive is disposed between the outer panel and the box frame.

6. The fan seal box of claim 1, wherein the square framework is a hollow rectangle, and two ends of the square framework are provided with fixing seal plates.

7. The sealed box of blower fan as claimed in claim 1, wherein the box body further comprises an air outlet panel disposed at a side of the box body, and the air outlet panel is provided with an air outlet.

8. The fan seal box of claim 3, further comprising a rain roof disposed at a top of the box body, the rain roof being larger than the box body.

9. A box type fan comprises a motor and an impeller, and is characterized by further comprising a fan seal box body according to any one of claims 1 to 8, wherein the motor is arranged in the fan seal box body, and the motor is connected with the impeller.

10. The box fan of claim 9, further comprising a front disk disposed within the fan containment box and located at the front end of the impeller.

Images