JP2018064095A - Exhaust port cover - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an exhaust port cover which surely prevents occurrence of a situation that exhausted warm air is sucked again from a suction port, by changing a flowing direction of warm air that is exhausted downwards from the exhaust port that is positioned at an upper side of the suction port, (guiding the warm air obliquely upwards) in a power conditioner or the like that is installed within e.g., a space closed by concrete blocks.SOLUTION: An exhaust port cover is positioned at an upper side of a suction port that is provided in a skeleton and sucks outside air, and attached to a lower part of a laterally long exhaust port for exhausting warm air that passes the inside of the skeleton and is warmed, downwards. The exhaust port cover comprises: an attachment part in a laterally long plate shape that is attached along the exhaust port of the skeleton; and an extension part in a laterally long plate shape which is in an upper end of the attachment part and extends obliquely upwards away from the skeleton. The extension part guides warm air that is exhausted from the exhaust port, obliquely upwards.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an exhaust port cover such as a power conditioner.

  A power conditioner as shown in FIG. 26 exists as a machine for converting direct current electricity into alternating current so that it can be used in household electrical equipment and the like. The exhaust port 7 of the power conditioner is provided above the intake port 5 provided below the fuselage 3, and warm air that has been warmed through the interior of the power conditioner fuselage 3 is discharged from the exhaust port 7. The air is exhausted downward.

  Patent Document 1 discloses a defense storage box that stores part or all of an electronic device such as an electric light source, and an exhaust port is provided above an intake port of an inner case that stores the electronic device. Warm air is exhausted downward from the inner case to cover the inner case with an outer case so that an air layer is formed on part or all of the outer periphery of the inner case, preventing rain water from entering, and part or all of the outer case penetrating. A storage box is disclosed which is formed of a plate material having holes and has a vent hole formed in an inner case.

JP 11-238974 A

  However, when the power conditioner is installed in the closed space of the concrete block K as shown in FIG. 26, since the warm air exhausted from the exhaust port 7 flows downward, this warm air is re-intaken from the intake port 5. As a result, there is a problem that warm air gradually accumulates in the closed space of the concrete block K due to such continuous warm air suction and discharge operation, and the cooling efficiency of the power conditioner is significantly reduced.

  In addition, due to the continuous warm air intake / exhaust operation, the temperature of the power conditioner itself increased, and the operation of the power conditioner stopped.

  For this reason, it is necessary to frequently check the power conditioner, and a large amount of personnel and expenses are spent on the check and maintenance.

  In addition, also in the storage box shown in Patent Document 1, warm air exhausted downward from the exhaust port is sucked again from the intake port in a state where the inner case that stores the electronic device is covered with the outer case. In some cases, the electronic equipment could not be cooled sufficiently.

  Therefore, the present invention changes the flow direction of warm air exhausted downward from an exhaust port located above the intake port, for example, in a power conditioner installed in a closed space by a concrete block. An object of the present invention is to provide an exhaust port cover that reliably prevents the occurrence of a situation in which the exhausted warm air is re-intaken from the intake port (by being guided obliquely upward).

  In order to solve the above-mentioned problem, the invention relating to the exhaust port cover according to claim 1 is located above the intake port for taking in outside air provided in the drive unit, and passes through the interior of the drive unit to warm up. An exhaust port cover that is attached to the lower part of a horizontally long exhaust port that exhausts the warm air downward, and has a horizontally long plate-like attachment portion that is attached along the exhaust port of the drive unit, and an upper end of the attachment portion. A horizontally long plate-like extending portion extending obliquely upward so as to be separated from the body is provided, and the extending portion guides warm air exhausted from the exhaust port obliquely upward.

  According to the invention relating to the exhaust port cover according to claim 1, a horizontally long plate-shaped mounting portion that is mounted along the exhaust port of the drive unit, and at an upper end obliquely upward from the drive unit at the upper end of the mounting unit. A horizontally long plate-like extending portion extending to the exhaust port, and the extending portion guides the warm air exhausted from the exhaust port obliquely upward, so that the exhausted warm air is sucked again from the intake port. Can be reliably prevented.

  The invention relating to the exhaust port cover according to claim 2 is located above the air intake port for intake of outside air provided in the power conditioner drive unit installed in the closed space of the concrete block, An exhaust cover that is attached to the lower part of a horizontally long exhaust port that exhausts warm air that has passed through the interior downward, and is mounted on a horizontally long plate-like mounting part that is attached along the exhaust port of the fuselage. It has a horizontally long plate-like extension part extending obliquely upward so as to be away from the main body at the upper end of the part, and this extension part guides the warm air exhausted from the exhaust port obliquely upward To do.

  According to the invention relating to the exhaust port cover according to claim 2, a horizontally long plate-shaped mounting portion that is mounted along the exhaust port of the drive unit, and a diagonally upper portion so as to be separated from the drive unit at the upper end of the mounting unit A horizontally long plate-like extending portion extending to the exhaust port, and the extending portion guides the warm air exhausted from the exhaust port obliquely upward, so that the exhausted warm air is sucked again from the intake port. It is possible to prevent the occurrence of the occurrence of power failure and prevent a decrease in the cooling efficiency of the power conditioner.

  Also, there may be a situation in which warm air exhausted downward from the exhaust port located above the power conditioner drive unit installed in the enclosed space such as concrete blocks accumulates in the enclosed space. Can be prevented.

  As a result, even in a power conditioner installed in a closed space such as a concrete block, outside air that is always in a cooled state can be sucked from the intake port, and the cooling effect of the power conditioner can be maintained.

  In addition, it is possible to prevent a situation in which the temperature of the power conditioner itself rises due to continuous warm air intake / exhaust operation of the power conditioner. Therefore, the operation of the power conditioner does not stop.

  As a result, it is possible to significantly reduce the number of personnel and costs required for maintenance work of the power conditioner.

  The invention related to the exhaust port cover according to claim 3 is characterized in that the extending portion has a width protruding from the exhaust port in a side view.

  According to the invention relating to the exhaust port cover of the third aspect, since the extending portion has a width protruding from the exhaust port in a side view, the warm air exhausted from the exhaust port is reliably guided obliquely upward. can do.

  The invention relating to the exhaust port cover according to claim 4 is characterized in that the attachment portion includes a spacer for forming a gap for allowing rainwater to pass between the attachment portion and the driving body.

  According to the invention relating to the exhaust port cover according to claim 4, the attachment portion is provided with the spacer for forming a gap for allowing rainwater to pass between the attachment portion and the driving body. It is possible to prevent rainwater from passing between the attachment portion and the body and being scattered around.

  The invention relating to the exhaust port cover according to claim 5 is characterized in that the attachment portion has a plurality of holes on the left and right sides and is attached with an existing fastener attached to the driver.

  According to the invention relating to the exhaust port cover according to claim 5, since the attachment portion has a plurality of holes on the left and right sides and is attached with existing fasteners attached to the driving body, The cover can be attached stably and can be easily attached with existing fasteners.

  The invention relating to the exhaust port cover according to claim 6 is characterized in that the attachment portion has a plurality of holes in the vertical direction and is attached via an existing fastener attached to the driving body.

  According to the invention relating to the exhaust port cover according to the sixth aspect, since the attachment portion has a plurality of holes in the upper and lower sides and is attached via the existing fastener attached to the driving body, The exhaust port cover can be attached to an appropriate position according to the position of the fastener, and can be easily attached with the existing fastener.

  The invention relating to the exhaust port cover according to claim 7 is characterized in that the extending portion is curved in an arc shape in a side view.

  According to the invention relating to the exhaust port cover according to claim 7, since the extension portion is curved in an arc shape in a side view, the warm air exhausted from the exhaust port can be smoothly moved along the arc-shaped extension portion. It can be guided obliquely upward.

  The invention relating to the exhaust port cover according to claim 8 is characterized in that the extending portion is inclined in a front view so that rainwater flows.

  According to the invention relating to the exhaust port cover according to the eighth aspect, since the extension portion is inclined in front view and is configured such that rainwater flows, the rainwater is inclined in the rainy weather. It can flow smoothly along the surface.

  In the invention relating to the exhaust port cover according to claim 9, the hole of the attachment portion is formed by the insertion hole portion and a slide fixing long hole portion communicating with the insertion hole portion. It is characterized in that it is addressed to the fastener of this and slid and locked.

  According to the invention relating to the exhaust port cover according to claim 9, since the fastener of the driving body is slid and locked in the hole of the mounting portion, the attachment to the driving body can be performed without removing the fastener. The attachment / detachment of the mounting part is facilitated, and maintenance such as cleaning, repairing, and replacement of the mounting part is facilitated.

  The invention related to the exhaust port cover according to claim 10 is characterized in that the spacer is formed by a convex portion provided on the back surface of the attachment portion by drawing from the surface of the attachment portion.

  According to the invention relating to the exhaust port cover according to claim 10, since the spacer is formed by a convex portion by drawing, it is troublesome that a spacer as a separate member is disposed on or attached to the back surface of the attachment portion. Work can be eliminated.

  The invention relating to the exhaust port cover according to claim 11 is a horizontally long plate-like shape extending from the lower surface of the exhaust port toward the tip of the extended portion, and is arcuate in a side view along the extended portion. An exhaust lead-out plate that is curved is disposed.

  According to the invention relating to the exhaust port cover according to claim 11, the warm air exhausted from the exhaust port by the exhaust outlet plate that is in the shape of a horizontally long plate and is curved in an arc shape in a side view along the extending portion. Can be smoothly guided obliquely upward along the exhaust lead-out plate curved in an arc.

  In the invention relating to the exhaust port cover according to the twelfth aspect of the present invention, the exhaust outlet plate abuts the base end side of the exhaust plate along the surface of the driver body, and the distal end side is fixed to the upper surface of the extending portion via a rivet. It is characterized by that.

  According to the invention relating to the exhaust port cover according to the twelfth aspect, since the base end side of the exhaust lead-out plate is in contact with the surface of the driving body, the warm air exhausted from the exhaust port is exhausted. It can be received smoothly at the base end side of the lead-out plate and can be guided obliquely upward as it is. In addition, since the leading end side of the exhaust lead-out plate is fixed to the upper surface of the extending portion by the rivet, the base end side of the exhaust lead-out plate can be stably fixed to the surface of the driving body.

  In the invention related to the exhaust port cover according to the thirteenth aspect, there is provided a substantially dharma-shaped locking hole on the base end side of the exhaust lead-out plate, and the locking hole is directed to the rivet of the extending portion. It is characterized by being slid and locked.

  According to the invention relating to the exhaust port cover according to the thirteenth aspect, since the rivet of the extending portion is slid and locked in the locking hole of the exhaust lead-out plate, the rivet can be extended without removing the rivet. The exhaust lead-out plate can be easily attached to and removed from the outlet, and the exhaust lead-out plate can be easily maintained such as cleaning, repairing, and replacement.

  According to the exhaust port cover according to the present invention, for example, in a power conditioner installed in a closed space of a concrete block, warm air exhausted downward from an exhaust port located above the intake port. By changing the flow direction (guided obliquely upward), it is possible to reliably prevent the occurrence of a situation in which the exhausted warm air is re-intaken from the intake port.

It is a front perspective view which shows the example of attachment of the exhaust port cover which concerns on this invention in 1st Example. It is a figure which shows an example of the exhaust port cover which concerns on this invention in 1st Example, (a) is a front view of an exhaust port cover, (b) is a side view of an exhaust port cover. It is a perspective view which shows another example of the exhaust port cover which concerns on this invention. It is a perspective view which shows an example of the exhaust port cover which concerns on this invention. It is a side view at the time of attaching the exhaust-port cover shown in FIG. 4 which concerns on this invention to main bodies, such as a power conditioner. It is a figure which shows an example of the exhaust port cover which concerns on this invention in 2nd Example, (a) is a front view of an exhaust port cover, (b) is a side view of an exhaust port cover. It is a perspective view which shows an example of the exhaust port cover which concerns on this invention in 2nd Example. It is a front perspective view which shows the example of attachment of the exhaust port cover shown in FIG. 7 which concerns on this invention. It is a side view at the time of attaching the exhaust-port cover shown in FIG. 7 which concerns on this invention to the main body of a power conditioner. It is a figure which shows an example of the exhaust port cover which concerns on this invention in 3rd Example, (a) is a front view of an exhaust port cover, (b) is a side view of an exhaust port cover. It is a perspective view which shows an example of the exhaust port cover which concerns on this invention in a 3rd Example. It is a front perspective view which shows the example of attachment of the exhaust port cover shown in FIG. 11 which concerns on this invention. It is a front perspective view which shows the example of attachment of the exhaust port cover shown in FIG. 11 which concerns on this invention. It is a side view at the time of attaching the exhaust-port cover shown in FIG. 11 which concerns on this invention to the main body of a power conditioner. It is a perspective view which shows an example of the exhaust port cover which concerns on this invention in a 4th Example. It is a figure which shows an example of the exhaust port cover which concerns on this invention in a 4th Example, (a) is a front view of an exhaust port cover, (b) is a side view of an exhaust port cover. It is a front perspective view which shows the example of attachment of the exhaust port cover which concerns on this invention in a 4th Example. It is a front perspective view which shows the example of attachment of the board for exhaust_gas | exhaustion extraction to the exhaust-port cover which concerns on this invention in 5th Example. FIG. 19 is a side view when the exhaust port cover with the exhaust lead-out plate shown in FIG. 18 according to the present invention is attached to a power conditioner body. It is a figure which shows the exhaust port cover which concerns on this invention in 5th Example, (a) is a back perspective view of the state which bent the exhaust_gas | exhaustion board | plate, (b) is the state which bent the exhaust_gas | exhaustion board | plate FIG. It is a figure which shows the exhaust-port cover which concerns on this invention in 5th Example, (a) is a back perspective view attached in the state which does not bend the exhaust_gas | exhaustion board | plate, (b) is bending an exhaust-gas exhaust board. It is the front perspective view attached in the state which is not. It is a back perspective view in the state where the exhaust outlet plate was attached to the extension part of the exhaust port cover concerning the present invention in the 6th example. It is a figure which shows the example of attachment of the board for exhaust_gas | exhaustion extraction to the extension part of the exhaust-port cover which concerns on this invention in 6th Example, (a) is the state of attaching the board for exhaust_gas | exhaustion extraction to an extension part. It is a perspective view, (b) is a perspective view of the state where the rivet of the extension part is inserted into the locking hole of the exhaust lead plate, (c) is a slide of the exhaust lead plate and the extension part It is a perspective view of the state where the rivet was locked in the slide fixing hole of the locking hole. It is a figure which shows the exhaust-port cover and exhaust_gas | exhaustion board | plate which concern on this invention in 6th Example, (a) is a front view of an exhaust-gas cover, (b) is a top view of an exhaust-gas extraction board. . It is a perspective view which shows the usage example which attached the exhaust port cover which concerns on this invention to the power conditioner installed in the closed space by a concrete block. It is a perspective view of the power conditioner installed in the closed space by a concrete block.

<First embodiment>
1 to 5 show a first embodiment of an exhaust port cover according to the present invention.

  As shown in FIG. 1, an exhaust port cover 1 according to the present invention includes a drive unit 3 such as a power conditioner (a machine for converting direct current electricity into alternating current so that it can be used in household electrical equipment). It is located above the intake port 5 for taking in the outside air, and is attached to the lower part of the horizontally long exhaust port 7 that exhausts the warm air passing through the interior of the driving body 3 downward.

  As shown in FIG. 25, this power conditioner is installed in a closed space by a concrete block K, for example.

  As shown in FIGS. 1 and 5, the exhaust port cover 1 according to the present invention extends along the exhaust port 7 of the main body 3 at the lower part of the horizontally long exhaust port 7 provided in the main body 3 such as a power conditioner. Is attached.

  As shown in FIGS. 1 to 3, the exhaust port cover 1 has a horizontally long plate-shaped mounting portion 9 and a horizontally long plate-like shape that extends obliquely upward away from the main body 3 at the upper end of the mounting portion 9. The extending portion 11 is provided. Further, the attachment portion 9 and the extension portion 11 have the same length as the horizontally long exhaust port 7.

  As shown in FIG. 5, the extending portion 11 has a width protruding from the exhaust port 7 in a side view, and guides the warm air exhausted downward from the horizontally long exhaust port 7 obliquely upward. To do.

  The attachment portion 9 includes a spacer 13 for forming a gap for allowing rainwater to pass between the attachment portion 9 and the driving body 3, and is attached via an existing fastener 17 attached to the driving body 3. A plurality of horizontally long holes 15 are provided on the top, bottom, left and right. The spacer 13 is formed in a rectangular plate shape.

  The spacer 13 is formed by a convex portion 13A (see FIGS. 15, 16, 17, 19, and 24 described later) provided on the back surface of the mounting portion 13 by drawing from the front surface of the mounting portion 9. May be.

  In the example shown in FIG. 1, the exhaust port cover 1 attached under the upper exhaust port 7 is driven by using a hole 15 in which an existing fastener 17 such as a bolt is located above the attachment portion 9. It is attached to the body 3. Further, the exhaust port cover 1 attached under the lower exhaust port 7 has an existing fastener 17 attached to the body 3 using a hole 15 on the lower side of the attachment part 9.

  In the example shown in FIGS. 1 and 4, the mounting portion 9 is provided with a plurality of holes 15 on the top, bottom, left and right. However, the present invention is not limited to this, and as shown in FIGS. It is good also as the provided attachment part 9a.

  The exhaust port cover 1 shown in FIG. 1 and FIG. 4 selects the hole 15 arranged up and down according to the position of the fastener 17 rather than the exhaust port cover 1a shown in FIG. 2 and FIG. There is an advantage that the cover 1 can be attached to an appropriate position.

  Further, as shown in FIGS. 2A, 2B, and 4, a plurality of spacers 13 are provided on the back surface of the mounting portion 9 so as to be spaced apart from each other in the lateral direction. When attached, rainwater flows between the spacers 13. The spacer 13 is provided with a predetermined gap between the attachment portion 13 and the driving body 3 and preferably has a thickness that allows a rain gap to pass therethrough but does not allow exhaust to pass through.

  As shown in FIG. 5, the extending portion 11 guides the warm air exhausted downward from the exhaust port 7 obliquely upward.

  As a result, for example, as shown in FIG. 25, even when the power conditioner is installed in the closed space by the concrete block K, the warm air exhausted downward from the exhaust port 7 of the fuselage 3 is obliquely Since it is guided upward, it is possible to avoid a situation in which warm air gradually accumulates in the closed space of the concrete block K.

  The power conditioner can take in the outside air that is always in the cooled state from the intake port 5 and can improve the cooling efficiency.

<Second embodiment>
6 to 9 show a second embodiment of the exhaust port cover 1b according to the present invention.

  The exhaust port cover 1b is located above the intake port 5 that takes in outside air provided in the driving unit 3 such as a power conditioner, and exhausts warm air that has passed through the inside of the driving unit 3 downward. It is attached to the lower part of the horizontally long exhaust port 7.

  The exhaust port cover 1b has a horizontally long plate-like attachment portion 9b attached along the exhaust port 7 at a lower portion of the exhaust port 7 of the drive unit 3, and an upper end of the attachment unit 9b so as to be separated from the drive unit 3. A horizontally long plate-like extending portion 11b extending obliquely upward is provided, and as shown in FIG. 9, the extending portion 11b guides the warm air exhausted from the exhaust port 7 obliquely upward.

  As shown in FIGS. 6B and 7, the extending portion 11b is curved as a whole so that the front end portion side of the horizontally long plate piece faces upward, and is formed in an arc shape in a side view. In addition, a spacer 13 is formed between the attachment portion 9b and the body 3 for forming a gap through which rainwater passes. Furthermore, as shown to Fig.6 (a), it has the several hole 15 in the up-and-down left and right of the attaching part 9b.

  In the example shown in FIG. 8, the exhaust port cover 1b attached below the upper exhaust port 7 uses a hole 15 in which an existing fastener 17 such as a bolt is located above the attachment portion 9b. Is attached. In addition, the exhaust port cover 1b attached under the lower exhaust port 7 has an existing fastener 17 attached to the driver 3 using a hole 15 below the attachment portion 9b.

  In the example shown in FIG. 8, the attachment portion 9 b is provided with a plurality of holes 15 on the top, bottom, left, and right. However, the present invention is not limited to this, and the holes 15 may be provided only on the left and right. Further, as shown in FIGS. 6A and 6B, a plurality of spacers 13 are provided on the back surface of the attachment portion 9b so as to be spaced apart from each other in the lateral direction, and when the exhaust port cover 1b is attached to the fuselage 3. In addition, rainwater flows between the spacers 13. The spacer 13 is provided with a predetermined gap between the attachment portion 13 and the driving body 3 and preferably has a thickness that allows a rain gap to pass therethrough but does not allow exhaust to pass through.

  As shown in FIG. 9, the extending portion 11 b guides the warm air exhausted downward from the exhaust port 7 obliquely upward along the arc-shaped extending portion 11 b, and the inside of the driver 3 inside the intake port 5. This prevents the warm air from flowing.

  And cooling efficiency can be improved by always taking in cold external air from the intake port 5. Moreover, since the handle 19 and the extension part 11b are separated by making the extension part 11b arc, there is an advantage that the handle 19 can be easily held when the handle 19 rotates.

<Third embodiment>
10 to 14 show a third embodiment of the exhaust port cover 1c according to the present invention.

  The exhaust port cover 1c is located above the intake port 5 for taking in the outside air provided in the driving unit 3 such as a power conditioner, and exhausts warm air that has passed through the inside of the driving unit 3 downward. It is attached to the lower part of the horizontally long exhaust port 7.

  The exhaust port cover 1c has a horizontally long plate-like attachment portion 9c attached along the exhaust port 7 at a lower portion of the exhaust port 7 of the drive unit 3, and an upper end of the attachment unit 9c so as to be separated from the drive unit 3. A horizontally long plate-like extending portion 11c extending obliquely upward is provided, and as shown in FIG. 14, the extending portion 11c guides warm air exhausted from the exhaust port 7 obliquely upward.

  The attachment portion 9c has a spacer 13 for forming a space for allowing rainwater to pass between the attachment portion 9c and the body 3 and has a plurality of holes 15 provided on the top, bottom, left, and right. In the example shown in FIGS. 12 to 14, the exhaust port cover 1 c attached under the upper exhaust port 7 uses, for example, a hole 15 in which an existing fastener 17 such as a bolt is above the attachment portion 9 c. And attached to the body 3. In addition, the exhaust port cover 1c attached under the lower exhaust port 7 has an existing fastener 17 attached to the driver 3 using a hole 15 below the attachment portion 9c.

  In the example shown in FIG. 10, the mounting portion 9 c is provided with a plurality of holes 15 on the top, bottom, left, and right. However, the present invention is not limited to this, and the holes 15 may be provided only on the left and right. 10A and 10B, a plurality of spacers 13 are provided on the back surface of the attachment portion 9c so as to be separated from each other in the lateral direction, and when the exhaust port cover 1c is attached to the fuselage 3. In addition, rainwater flows between the spacers 13. The spacer 13 is provided with a predetermined gap between the attachment portion 9c and the driving body 3, and it is preferable that the spacer 13 has such a thickness that allows rain water to pass but does not allow exhaust to pass.

  As shown in FIGS. 10A and 11, the extending portion 11c is inclined in front view. That is, one of the right side or the left side of the extension part 11c is lower than the other, and rainwater flows to the right side or the left side. Further, as shown in FIG. 14, the warm air exhausted downward from the exhaust port 7 along the arc-shaped extension portion 11 c is guided obliquely upward, and the warm air warmed inside the fuserage 3 toward the intake port 5 side. Is prevented from flowing.

  And then. Cooling efficiency can be improved by always sucking cold outside air from the intake port 5.

  Further, as shown in FIGS. 12 to 14, the extending portion 11c of the exhaust port cover 1c attached to the left and right under the handle 19 is formed in an arc shape so that the handle 19 side is lowered, and the upper end portion of the extending portion 11c. Since the handle 19 and the extending portion 11b are further separated from each other by lowering the lower end of the handle 19, there is an advantage that the handle 19 can be easily rotated even if the exhaust port cover 1c is attached.

  Further, in FIG. 12, the right side of the extension portion 11 c located on the left side is lowered and the right side is located so that rainwater flows to the center side of the pair of exhaust port covers 1 c attached to the left and right sides of the driving body 3. The left side of the extending portion 11c is lowered. In this way, the extending portions 11c positioned on the left and right are arranged in a so-called valley shape so that rainwater flows in the center side thereof.

  Further, in FIG. 13, the left side of the extension portion 11 c located on the left side is lowered and the position on the right side so that rainwater flows to both ends of the pair of exhaust port covers 1 c attached to the left and right sides of the driving body 3. The right side of the extending portion 11c is lowered. In this way, the extending portions 11c positioned on the left and right are arranged in a so-called mountain shape so that rainwater flows on both sides thereof.

<Fourth embodiment>
15 to 17 show a fourth embodiment of the exhaust port cover 1 according to the present invention.

  In this embodiment, as shown in FIGS. 15 and 16B, the hole 15 of the attachment portion 9 includes a large-diameter circular insertion hole portion 15A and a slide fixing long hole communicating with the insertion hole portion 15A. The portion 15B is formed in a substantially keyhole shape, and the hole 15 of the attachment portion 9 is directed to the fastener 17 of the drive unit 3, and is slid to be engaged with the fastener 17.

  That is, as shown in FIG. 17, after the large-diameter head portion 17B formed at the tip of the small-diameter shaft portion 17A of the fastener 17 is inserted into the insertion hole portion 15A of the hole 15, the small-diameter shaft of the fastener 17 is inserted. The attachment portion 9 is fixed to the driver 3 by sliding the portion 17A toward the slide fixing long hole 15B and locking it.

  Further, as shown in FIGS. 15 and 16A, the spacer 13 is formed by a vertically long protruding portion 13A that protrudes from the back surface of the mounting portion 9 by drawing from the surface of the mounting portion 9.

  When the exhaust port cover 1 is attached to the driving body 3, the convex portion 13 </ b> A comes into contact with the surface of the driving body 3 when it is fixed to the fastener 17 of the driving body 3 through the hole 15 of the mounting portion 9. Thereby, a gap for allowing rainwater to pass between the attachment portion 9 and the body 3 is formed.

<Fifth embodiment>
18 to 21 show a fifth embodiment of the exhaust port cover 1 according to the present invention.

  In this embodiment, as shown in FIGS. 18 and 19, the exhaust port cover 1 has a horizontally long plate shape from the surface of the driver 3 on the lower side of the exhaust port 7 toward the tip of the extending portion 11. An exhaust lead-out plate 20 that is curved in an arc shape in a side view is disposed along the extending portion 11. The exhaust lead-out plate 20 is formed of, for example, an elastic resin member.

  As shown in FIG. 19, the exhaust lead-out plate 20 abuts the base end side along the surface of the driving body, and the front end side is fixed to the upper surface of the extension portion 11 via a rivet 22.

  That is, as shown in FIGS. 20 and 21, the upper surface of the extending portion 11 and the front end side of the exhaust outlet plate 20 are joined and fixed by a plurality of rivets 22 in the front and rear rows.

  When the exhaust port cover 1 is removed from the drive unit 3, the exhaust outlet plate 20 becomes flat as shown in FIGS. 21A and 21B due to its own elasticity.

<Sixth embodiment>
22 to 24 show a sixth embodiment of the exhaust port cover 1 according to the present invention.

  In this embodiment, as shown in FIG. 22 and FIG. 24B, a substantially dalma-shaped locking hole 21 is provided on the front end side of the exhaust lead-out plate 20, and the rivet 22 of the extending portion 11 is provided. The locking hole 21 is attached to and is slid and locked.

  That is, as shown in FIG. 23 (a), the exhaust lead-out plate 20 has a large-diameter circular insertion hole 21A on the tip side and a small-diameter circular slide fixing hole communicating with the insertion hole 21A. 21B and a substantially dharma-shaped locking hole 21 is formed. The locking holes 21 are formed in two rows along the front edge of the exhaust lead-out plate 20.

  Correspondingly, as shown in FIG. 23 (b), rivets 22 are attached to the front end side of the extending portion 11 of the exhaust port cover 1 so as to form two rows in the front-rear direction. 24A, the small-diameter shaft portion 22A of the rivet 22 is disposed so as to penetrate the extending portion 11, and the lower end side of the small-diameter shaft portion 22A is fixed in a caulking shape on the back surface of the extending portion 11. The small-diameter shaft portion 22A and the large-diameter head portion 22B are continuously provided.

  When the front end side of the exhaust lead-out plate 20 is fixed to the upper surface of the extension portion 11, the small-diameter shaft portion 22 </ b> A of the rivet 22 is connected to the engagement hole of the exhaust lead-out plate 20 as shown in FIG. 23A and 23C, the small-diameter shaft portion 22A of the rivet 22 is inserted into the insertion hole portion 21A, which is the locking hole 21 of the exhaust lead-out plate 20, as shown in FIGS. By sliding to the 21B side, the front end side of the exhaust lead-out plate 20 is fixed to the upper surface of the extending portion 11.

  In addition to the above description, the methods according to the above embodiments may be used in appropriate combination.

  In addition, although not illustrated one by one, the present invention is implemented with various modifications within the scope not departing from the gist thereof.

  The exhaust cover according to the present invention is widely used not only for attaching to the lower part of the horizontally long exhaust port provided in the power conditioner drive unit but also for the exhaust ports provided in the drive unit of various devices. Is.

  In addition, the exhaust port cover according to the present invention is equipped with a drive unit of equipment installed in various closed spaces as well as being attached to a power conditioner installed in a closed space by a concrete block. It is also widely used for exhaust ports.

K ... Concrete block 1 ... Exhaust port cover 3 ... Drive unit 5 ... Intake port 7 ... Exhaust port 9 ... Mounting part 11 ... Extension part 13 ... Spacer 13A ... Convex part 15 ... Hole 15A ... Insertion hole part 15B ... For slide fixation Long hole 17 ... Fastener 17A ... Small diameter shaft 17B ... Large diameter head 19 ... Handle 20 ... Exhaust outlet plate 21 ... Locking hole 21A ... Insert hole 21B ... Slide fixing hole 22 ... Rivet 22A ... Small diameter Shaft 22B ... large diameter head

Claims (13)

  An exhaust port cover that is located above an intake port for intake of outside air provided in the fuselage and is attached to a lower portion of a horizontally long exhaust port that exhausts warmed warm air passing through the interior of the fuselage. A horizontally long plate-shaped mounting portion that is mounted along the exhaust port of the drive unit, and a horizontally long plate-shaped extending portion that extends obliquely upward away from the drive unit at the upper end of the mounting unit. The extension portion guides the warm air exhausted from the exhaust port obliquely upward.   Horizontally located above the air intake vent that takes in the outside air provided in the power conditioner drive unit installed in the closed space by the concrete block, and exhausts the warm air passing through the drive unit downward An exhaust cover that is attached to the lower portion of the exhaust port, and has a horizontally long plate-like attachment portion that is attached along the exhaust port of the fuselage, and obliquely upward so as to be away from the fuselage at the upper end of the attachment portion. An exhaust port cover comprising an extending portion having a horizontally long plate shape extending, and the extended portion guides warm air exhausted from the exhaust port obliquely upward.   The exhaust port cover according to claim 1, wherein the extending portion has a width protruding from the exhaust port in a side view.   The exhaust port cover according to claim 1 or 2, wherein the attachment portion includes a spacer for forming a gap for allowing rainwater to pass between the attachment portion and the driving body.   The exhaust port cover according to claim 1, wherein the attachment portion has a plurality of holes on the left and right sides, and is attached via an existing fastener attached to the driving body.   5. The exhaust port cover according to claim 1, wherein the attachment portion has a plurality of holes on the top and bottom and is attached via an existing fastener attached to the drive unit.   The exhaust port cover according to any one of claims 1 to 3, wherein the extending portion is curved in an arc shape in a side view.   The exhaust port cover according to any one of claims 1 to 3 and claim 7, wherein the extension portion is inclined in a front view so that rainwater flows.   The hole of the attachment portion is formed by an insertion hole portion and a long hole portion for slide fixing that communicates with the insertion hole portion, and the hole of the attachment portion is addressed to the fastener of the driver and is slid to be locked. Item 7. The exhaust port cover according to Item 5 or 6.   The exhaust port cover according to claim 4, wherein the spacer is formed by a convex portion provided on the back surface of the mounting portion by drawing from the surface of the mounting portion.   An exhaust lead-out plate that is in the shape of a horizontally long plate and is curved in an arc shape in a side view along the extension portion is disposed from the surface of the lower body of the exhaust port toward the tip of the extension portion. The exhaust port cover according to any one of claims 1 to 3 and claim 8.   The exhaust port cover according to claim 11, wherein the exhaust lead-out plate abuts the base end side along the surface of the driving body, and the front end side is fixed to the upper surface of the extension portion via a rivet.   13. A substantially dalma-shaped locking hole is provided on the base end side of the exhaust lead-out plate, the locking hole is assigned to the rivet of the extending portion, and is locked by sliding. Exhaust cover.

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