JP3108417U - Air-conditioning air blowout amount adjuster for railway vehicles - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an air-conditioning air blowing amount adjusting tool for a railway vehicle that allows a passenger to easily and manually adjust the amount of air-conditioning air blown out along a side window.
SOLUTION: The conditioned air blowing amount adjusting tool 1 is provided in an conditioned air blowing air passage 14 substantially parallel to a side window at the bottom of an air conditioning duct 13 installed in the longitudinal direction of the vehicle body above the side window 12. The adjuster 1 includes a lip channel-shaped fixed plate 2 attached to the air passage 14 and a movable plate 3 that is slidably fitted in an air space inside the fixed plate in the longitudinal direction. The fixed plate 2 is provided with air blowing holes 4 in the longitudinal direction at intervals of 1 pitch in the back plate 2c, and the movable plate 3 is provided with air blowing holes 5 at intervals of 1 pitch in the longitudinal direction. A knob 6 is provided for gripping and sliding. Further, the fixed plate 2 restricts the movement of the movable plate to the fully open position where the air blowing holes 4 and 5 of the fixed plate 2 and the movable plate 3 coincide with each other and the fully closed position where the holes 4 and 5 are shifted by 1 pitch. First and second stoppers 7 are provided.
[Selection] Figure 3

Description

  [Technical Field] The present invention relates to an air-conditioning air blowing amount adjusting tool for a railway vehicle that enables passengers to easily adjust the amount of air-conditioning air blown along the inside of a side window.

  An air conditioner for a railway vehicle has an air conditioner main body installed on the roof of the vehicle, and conditioned air from the air conditioner main body is guided to an air conditioning duct arranged in the longitudinal direction in a space between the roof and the ceiling of the passenger cabin. In general, air-conditioning air is blown into the cabin from the slit in the ceiling of the cabin through a blowout air duct provided at the bottom, but in recent years, air-conditioning is performed below the base of the luggage rack above the side window of the cabin. A duct is arranged, and air-conditioning air is blown from the upper side to the lower side inside the side window from the blowout air passage provided at the bottom of the air-conditioning duct, and is being adopted in recent railway vehicles.

  However, in the air conditioner that blows out the conditioned air along the side window described above, at the time of cooling, the cold conditioned air hits the passenger in the seat near the side window, and depending on the amount of the conditioned air blown out, There was a case of inconvenience causing coldness.

  Therefore, it is only necessary to allow the passenger to manually adjust the amount of air-conditioned air blown, but conventionally there has been no adjuster for manually adjusting the amount of air-conditioned air blow-out.

  In view of the above, the present invention is directed to an air conditioning air blowing amount adjusting device for a railway vehicle that allows a passenger to easily and manually adjust the blowing amount of air conditioning air that is blown out along a side window. Is.

  In order to solve the above-mentioned problems, the present invention provides a railway vehicle installed in an air-conditioning air blowing air passage provided substantially parallel to the side window at the bottom of an air-conditioning duct installed in the vehicle body longitudinal direction above the inner side of the side window. A conditioned air blow-out amount adjusting device, which is attached to the blow-out air passage, and has a lip channel shape in which air blow holes are provided at equal intervals in the longitudinal direction at intervals of 1 pitch or larger in the longitudinal direction. The fixed plate and the air space inside the fixed plate are slidably fitted in the longitudinal direction, and air blowing holes are provided at equal intervals in the longitudinal direction at equal intervals, and are grasped by the hand and slid A first stopper that restricts movement of the movable plate to a fully open position where the air blowing hole of the movable plate and the air blowing hole of the stationary plate coincide with each other. Movable plate air Providing the second stopper for restricting movement of the movable plate in the fully closed position there is no overlap between the air outlet holes in the fixing plate out and said.

  According to the air-conditioning air blowing amount adjusting device of the present invention, the passenger grasps and slides the knob of the moving plate of the adjusting device by hand, so that the space between the air blowing hole of the adjusting plate and the air blowing hole of the moving plate is The common opening area obtained can be arbitrarily changed from fully closed to fully open, and the amount of conditioned air blown out along the side window of the passenger cabin can be easily adjusted. As a result, for example, during cooling, a passenger in a window seat can reduce the amount of blown air-conditioning air, thereby eliminating the problem of feeling excessive cooling due to a large amount of cold air-conditioning air.

  In the present invention, a movable plate damping layer made of a non-woven fabric wrapping the both side portions is provided on both sides along the longitudinal direction of the movable plate, and fixed on the outer peripheral edge of the back plate portion of the fixed plate. If the plate damping layer is provided, the movable plate accommodated in the air space of the fixed plate can be slid without rattling, and the fine vibration (chatter) of the blowout adjusting tool due to the fine vibration of the vehicle can be eliminated. If a fixed plate damping layer made of a non-woven fabric is provided on the outer peripheral edge of the back plate portion of the fixed plate, the mounting stays provided at a plurality of locations in the longitudinal direction on the air passage through the damping layer By screwing the back plate portion and attaching the blowing amount adjusting device to the air passage, it is possible to prevent the blowing amount adjusting device from being vibrated due to the slight vibration of the vehicle. Further, if a plate material is attached to the air space at one end and the other end in the longitudinal direction of the fixed plate and the first and second stoppers are respectively formed, the first and second stoppers can be easily provided, and the blowout amount is adjusted. There is no loss of aesthetics of the ingredients.

  According to the air-conditioning air blowing amount adjusting tool of the present invention, the amount of air-conditioning air blown by the passenger along the side window of the passenger cabin can be easily adjusted manually.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a cross-sectional view showing a part of an air conditioning duct of a railway vehicle in which the air-conditioning air blowing amount adjusting device of the present invention is installed, FIG. 2 is an enlarged cross-sectional view showing a mounting portion of the blowing amount adjusting device of FIG. FIG. 3 is a perspective view of a blowout amount adjusting tool. FIG. 4 is a plan view showing components of the blowout adjuster.

  As shown in FIG. 1, a side window 12 that surrounds a plurality of glass plates 12 a with a window frame 12 b is opened in a side structure 11 that constitutes left and right sides of a railway vehicle 10. The air-conditioning duct 13 installed in the longitudinal direction of the vehicle body is disposed at the nearest position above the inner side of the air-conditioner, and an air-conditioning air blowing air passage 14 substantially parallel to the side window 12 is provided at the bottom of the air-conditioning duct 13 via the damping layer 13a. The air-conditioning air blowing amount adjusting device 1 according to the present invention is installed in the blowing air passage 14.

  A luggage shelf 15 attached to the inner wall 11a of the side structure 11 by an arm portion 15a is provided above the inner side of the side window 12, and the air conditioning duct 13 is located below the luggage shelf 15, The air-conditioning duct 13 and its blow-out air passage 14 are covered by an indoor side panel 17 that hangs down from the lower surface of the luggage shelf 13. The indoor side panel 17 is recessedly fitted at the side window 12 and connected to the window frame 12b around the glass plate 12a. The air conditioning duct 13 is connected to the air conditioner main body on the roof of the vehicle 10 via a communication duct arranged in an appropriate space such as between the roof of the vehicle 10 and the ceiling of the passenger compartment 16. The air conditioner main body may be installed on the lower surface of the carriage 10 of the vehicle 10.

  The blowout amount adjusting tool 1 includes a fixed plate 2 attached to the blowout air passage 14 and a movable plate 3 attached to the fixed plate 2 so as to be slidable in the longitudinal direction. The fixing plate 2 is a lip channel-shaped frame having a flat cross-section, and has a low side plate 2a erected on both sides along the longitudinal direction of the back plate 2c, and tongues facing each other at the upper end of the side plate 2a. The cross-sectional shape which protruded the piece (lip) 2b is made. On the inner side of the fixed plate 2, an air space having a thin rectangular cross section is defined. In the portion of the back plate 2c of the fixed plate 2, square holes 4 are provided at intervals of 1 pitch in the longitudinal direction as air blowing holes, and the corners between the square holes 4 adjacent to each other at a plurality of locations in the longitudinal direction of the back plate 2c. A screw hole 2d for attachment to the air passage 14 is provided in a portion where there is no hole. The square holes 4 can also be provided at equal intervals with an interval larger than one pitch.

  The movable plate 3 is made of a plate material having a rectangular cross-sectional shape that is slidably fitted into an air space of a rectangular cross-section defined on the inside of the fixed plate 2, and in the longitudinal direction thereof, an air blowing hole, in the present embodiment, a fixed plate. The square holes 5 having the same shape as the air blowing holes 2 are provided at the same interval as the square holes 4 in the longitudinal direction, in this example, every other pitch. The movable plate 3 is provided with a knob 6 at a portion where there is no square hole between adjacent square holes 5 in the vicinity of the central portion in the longitudinal direction, and the movable plate 3 fitted in the air space inside the fixed plate 2 is pinched. The hand 6 can be slid in the longitudinal direction.

  The fixed plate 2 includes a first stopper that restricts the movement of the movable plate 3 to a fully open position where the air blowing hole 4 of the fixed plate 2 and the air blowing hole 5 of the movable plate 3 coincide with each other, and the air of the fixed plate 2. A second stopper for restricting the movement of the movable plate 3 is provided at a fully closed position shifted by 1 pitch so that the blowout hole 4 and the air blowout hole 5 of the movable plate 3 do not overlap. In this embodiment, the plate material is fixed to the inner surface of the back plate 2c of the fixed plate 2 with an adhesive, and the first and second stoppers 7 and 7 are formed in the airspaces at one end and the other end of the fixed plate 2 in the longitudinal direction. . Both stoppers 7, 7 are provided with screw holes 7 a for attaching the fixing plate 2 to the air passage 14. An engaging portion that engages with the knob 6 of the movable plate 3 or a newly provided protrusion and restricts the movement of the movable plate 3 is provided on the fixed plate 2, and this may be used as the first and second stoppers. Good.

  On both sides of the movable plate 3 along the longitudinal direction, the movable plate 3 is prevented from rattling with respect to the fixed plate 2 to ensure smooth sliding of the movable plate 3, and the movable plate 3 is caused by slight vibration of the vehicle. In order to prevent fine vibration (chatter), the movable plate damping layer 8 is provided by bonding a nonwoven fabric. Further, in order to prevent the slight vibration of the vehicle from being transmitted from the air passage 14 to the blowing amount adjusting device 1, a non-woven fabric is adhered to the outer peripheral edge portion of the back plate 2 c portion of the fixed plate 2 to provide a damping layer 9. ing.

  The blowing amount adjusting tool 1 is attached to the blowing air passage 14 after the movable plate 3 is fitted in the air space of the fixed plate 2 and the first and second stoppers are attached to the fixed plate 2 and assembled. The blowout air passage 14 includes a duct side air passage portion 14a supported on the bottom of the air conditioning duct 13, and a side window side air passage portion 14b connected to the duct side air passage portion 14a. The side window side air passage portion 14b is a chamber. It is supported by the inner panel 17. A plurality of mounting stays 18 having screw holes are provided on the inner side of the lower end of the duct side airway portion 14a at intervals in the longitudinal direction of the vehicle body, and the movable plate 3 of the blowing amount adjusting tool 1 is slid to the fully closed position and fixed. If the screw holes 2d and 7a of the back plate 2c of the plate 2 and both stopper portions are exposed, and the fixing plate 2 is screwed to the stay 18 with screws 19 inserted into the screw holes of the stay 18 from the screw holes, The adjuster 1 is attached to the blowout air passage 14.

  The air-conditioning air blowing amount adjusting device of the present invention is configured as described above, and when the passenger grasps and slides the knob 6 of the movable plate 3 of the blowing amount adjusting device 1, the fixed plate 2 and the movable plate of the adjusting device. The common opening area obtained between the three air blowing holes 4 and 5 can be arbitrarily changed from fully closed to fully open, and the conditioned air blown out from the blowing air passage 14 along the side window 12 of the cabin 16 can be changed. The amount of blowout can be easily adjusted. Therefore, for example, during cooling, a passenger on the window seat can reduce the amount of blown air-conditioned air, thereby eliminating the problem of feeling excessive cooling due to a lot of cold air-conditioned air hitting. Further, the movable plate 3 accommodated in the air space of the fixed plate 2 can be slid without rattling, and furthermore, the fine vibration (chatter) of the adjuster 1 due to the slight vibration of the vehicle can be eliminated. It is also possible to prevent fine vibration of the tool. Further, the first and second stoppers 7 that restrict the movement position of the movable plate 3 do not impair the aesthetic appearance of the adjuster 1.

It is sectional drawing which shows the part of the air-conditioning duct of the railway vehicle which installed the air-conditioning air blowing amount adjustment tool of this invention. It is an expanded sectional view which shows the attachment part of the blowing amount adjustment tool of FIG. It is a perspective view of a blowing amount adjusting tool. It is a figure which shows the structural member of a blowing adjustment tool, and is the top view (c) seen from the top view (a) of a movable plate, the top view (b) of a fixed plate, and the back surface of a fixed plate.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Air-conditioning air blowing amount adjustment tool 2 Fixed plate 3 Movable plate 4, 5 Air blowing hole 6 Knob 7 Stopper 8, 9 Damping layer 10 Vehicle 12 Side window 13 Air-conditioning duct 14 Blowing airway 16 Car compartment 19 Mounting stay

Claims (3)

An air conditioning air blowing amount adjusting device for a railway vehicle installed in an air conditioning air blowing air passage provided substantially parallel to the side window at the bottom of an air conditioning duct installed in the longitudinal direction of the vehicle body on the inside upper side of the side window,
A lip channel-shaped fixing plate that is provided in the blowing air passage and has air blowing holes in the longitudinal direction at intervals of 1 pitch in the longitudinal direction or at intervals larger than this, and the inner side of the fixing plate The air blow holes are slidably fitted in the longitudinal direction of the air space, and the air blowing holes are provided at equal intervals in the longitudinal direction at the same intervals as described above. A first stopper for restricting the movement of the movable plate to a fully open position where the air blowing hole of the movable plate and the air blowing hole of the fixed plate coincide with each other, and the air blowing hole of the movable plate and the fixed plate An air-conditioning air blowing amount adjusting device for a railway vehicle, wherein a second stopper for restricting movement of the movable plate is provided at a fully closed position where there is no overlap with the air blowing hole.   A movable plate damping layer made of a non-woven fabric wrapping the both side portions is provided on both sides along the longitudinal direction of the movable plate, and a fixed plate damping layer made of a non-woven fabric is formed on the outer peripheral edge of the back plate portion of the fixed plate. The air-conditioning air blowing amount adjusting device according to claim 1, wherein The conditioned air blowout amount adjusting device according to claim 1 or 2, wherein a plate material is attached to an air space at one end and the other end of the fixed plate in the longitudinal direction to form first and second stoppers, respectively.

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