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Slide damper device

An air flow adjustment and sliding adjustment technology, applied in transportation and packaging, air handling equipment, heating/cooling equipment, etc., can solve problems such as large frictional resistance, hindering the smooth movement of the sliding damper, and difficulty in moving the sliding damper. The effect of preventing the increase of the contact area and the number of parts

Active Publication Date: 2011-04-13
MAHLE INT GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0014] Therefore, the frictional resistance generated between the guide groove and the connecting portion increases, which may prevent the smooth movement of the slide damper.
[0015] In particular, as described in Patent Document 4, when the connecting portion is provided over the entire area of ​​the side end portion of the slide damper, the frictional resistance becomes very large, making it difficult to move the slide damper itself.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

no. 1 approach

[0063] First, a first embodiment of the present invention will be described. figure 1 It is a perspective view which shows the schematic structure of the sliding damper S1 which concerns on 1st Embodiment of this invention. exist figure 1 In , in order to improve visibility, the front and rear structures of the sliding air damper S1 are omitted.

[0064] The sliding damper S1 of the first embodiment is used as an air mixing regulator for adjusting the mixing ratio of cold air and warm air, or as an inside and outside air switching regulator for switching between outside air introduction and inside air circulation. Such as figure 1 As shown, the sliding damper S1 of the first embodiment is installed inside the casing C of the vehicle air conditioner, and is used to adjust the opening of the flow path provided inside the casing.

[0065] Such as figure 1 As shown, the sliding air damper S1 of the first embodiment has a guide rail 1 , a sliding damper 2 , a connecting portion...

no. 2 approach

[0089] Next, a second embodiment of the present invention will be described. In the second embodiment, descriptions of the same parts as in the above-mentioned first embodiment are omitted or simplified.

[0090] image 3 is with figure 1 A schematic diagram of a cross-section of the sliding air damper of the second embodiment cut at the same position as the A-A line cross-section.

[0091] Such as image 3 As shown, the sliding air damper of the second embodiment has shielding walls 6 arranged on both sides of the moving area of ​​the connecting portion 3 for shielding the flow of air. These shielding walls 6 are arranged along the movement area of ​​the connecting portion 3 . The blocking wall 6 arranged on the upstream side of the slide damper 2 blocks the air flowing into the gap s between the guide rail 1 and the connecting portion 3 . In addition, the blocking wall 6 disposed on the downstream side of the slide damper 2 blocks air leaking from the gap s between the ...

no. 3 approach

[0102] Next, a third embodiment of the present invention will be described. Image 6 It is a perspective view which shows the schematic structure of the sliding damper S101 of 3rd Embodiment. It should be noted that, in Image 6 In order to improve visibility, the front and rear structures of the sliding air damper S101 are omitted.

[0103] In addition, since the structures of the sliding air damper S101, the case C100, the guide rail 101, the sliding damper 102, the connecting portion 103, the sliding mechanism 104, and the driving device 105 are the same as those of the first and second embodiments, description thereof is omitted.

[0104] Figure 7 It is a perspective view showing part of the guide rail 101 .

[0105] Such as Figure 7 As shown, on both surfaces 101a of the guide rail 101, a plurality of protrusions 110 arranged in the extending direction of the guide rail 101 are provided. Here, the surface 101 a of the guide rail 101 serves as a sliding surface with...

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PUM

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Abstract

A slide damper device comprising: a case of an air conditioning device for a vehicle; a slide damper; a plate-like guide rail provided on an inner wall of the case; a connection member provided at a side end part of the slide damper, the connection member having a concave shape slidably fitting with the guide rail, the connection member connecting the slide damper to the guide rail, wherein an opening of a flow path provided inside the case is adjusted by sliding the slide damper.

Description

technical field [0001] The invention relates to a sliding airflow regulating device. Background technique [0002] In a vehicle air conditioner (HVAC: Heating Ventilation Air Conditoning), as an air mixing adjustment device for adjusting the mixing ratio of cold air and heating air or an internal and external air switching adjustment device for switching between the introduction of external air and the circulation of internal air, for example, a slide type is used. The airflow adjusting device is a slide type airflow adjusting device that adjusts the opening of the flow path by sliding the sliding damper. [0003] More specifically, the slide damper moves the slide damper between two openings arranged in parallel with approximately the same size to change the opening ratio of the two openings, thereby adjusting the opening of the flow path. [0004] Conventionally, this type of sliding air damper adopts a structure in which a guide groove is provided on the inner wall of th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60H1/00
CPCB60H1/00692B60H2001/00714
Inventor 井户稔
Owner MAHLE INT GMBH