JP2019010920A - Duct for vehicle - Google Patents
Duct for vehicle Download PDFInfo
- Publication number
- JP2019010920A JP2019010920A JP2017127751A JP2017127751A JP2019010920A JP 2019010920 A JP2019010920 A JP 2019010920A JP 2017127751 A JP2017127751 A JP 2017127751A JP 2017127751 A JP2017127751 A JP 2017127751A JP 2019010920 A JP2019010920 A JP 2019010920A
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- duct
- main body
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- cylindrical
- vehicle
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- 210000000078 claw Anatomy 0.000 claims description 19
- 238000000071 blow moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
- Duct Arrangements (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
本発明は、車両用ダクトに関する。 The present invention relates to a vehicle duct.
特許文献１には、調装置にかかる負担を抑えつつ、所望の方向へ空気を強く吹き出させることを目的とした空気導入装置が開示されている。かかる空気導入装置は、３つの分岐ダクト部を有するものである。 Patent Literature 1 discloses an air introduction device for the purpose of strongly blowing air in a desired direction while suppressing the burden on the adjusting device. Such an air introduction device has three branch duct portions.
しかし、特許文献１には、３つの分岐ダクト部の具体的な製造方法は開示されていない。実際に、設計の都合上、２つ以上のダクトを別々に製造し、それらを組みわせる場合がある。 However, Patent Document 1 does not disclose a specific method for manufacturing the three branch duct portions. In practice, two or more ducts may be manufactured separately and assembled for convenience of design.
本発明はこのような事情に鑑みてなされたものであり、２つ以上のダクトを容易に組みわせることが可能な車両用ダクトを提供するものである。 This invention is made | formed in view of such a situation, and provides the duct for vehicles which can combine two or more ducts easily.
本発明によれば、筒状の第１ダクト及び筒状の第２ダクトを有し、前記第１ダクトの胴部に開口部が設けられ、前記第２ダクトは一対のアームを備え、前記開口部を介して前記第１ダクトの流路と前記第２ダクトの流路が連通するように、前記アームにより前記第２ダクトが前記第１ダクトの前記胴部に装着されている、車両用ダクトが提供される。 According to the present invention, it has a cylindrical first duct and a cylindrical second duct, the body of the first duct is provided with an opening, and the second duct includes a pair of arms, and the opening The vehicle duct, wherein the second duct is attached to the trunk portion of the first duct by the arm so that the flow path of the first duct and the flow path of the second duct communicate with each other through a section. Is provided.
本発明に係る車両用ダクトは、筒状の第１ダクト及び筒状の第２ダクトを有する。第１ダクトの胴部に開口部が設けられ、第２ダクトは一対のアームを備える。そして、開口部を介して第１ダクトの流路と第２ダクトの流路が連通するように、アームにより第２ダクトが第１ダクトの胴部に装着されている。このため、アームにより第２ダクトを第１ダクトに装着することで、それぞれの流路が連通し、気体の流路を確保することができる。 The vehicle duct according to the present invention includes a cylindrical first duct and a cylindrical second duct. An opening is provided in the trunk of the first duct, and the second duct includes a pair of arms. The second duct is attached to the body portion of the first duct by the arm so that the flow path of the first duct and the flow path of the second duct communicate with each other through the opening. For this reason, by attaching the second duct to the first duct by the arm, each flow path communicates and a gas flow path can be secured.
以下、本発明の種々の実施形態を例示する。以下に示す実施形態は互いに組み合わせ可能である。
好ましくは、前記一対のアームが前記第１ダクトの前記胴部の側面を覆うように、前記第２ダクトが前記第１ダクトに装着されている。
好ましくは、前記第１ダクトの前記胴部に筒部が設けられ、前記開口部は、前記筒部に設けられ、前記筒部を前記第２ダクトの前記流路に挿入した状態で、前記第２ダクトが前記第１ダクトに装着されている。
好ましくは、前記第１ダクトの前記胴部には、前記アームと係合する爪部が設けられる。
好ましくは、前記爪部は、前記第１ダクトのパーティングライン上に設けられる。
好ましくは、前記第１ダクト及び前記第２ダクトは、互いに垂直になるように構成される。
好ましくは、前記第１ダクトの前記胴部のうち、前記アームに覆われる部位が直線状に延びるように構成される。
好ましくは、前記一対のアームは、同一形状である。
Hereinafter, various embodiments of the present invention will be exemplified. The following embodiments can be combined with each other.
Preferably, the second duct is attached to the first duct so that the pair of arms covers a side surface of the body portion of the first duct.
Preferably, a cylindrical portion is provided in the trunk portion of the first duct, the opening is provided in the cylindrical portion, and the cylindrical portion is inserted into the flow path of the second duct, Two ducts are attached to the first duct.
Preferably, the body portion of the first duct is provided with a claw portion that engages with the arm.
Preferably, the claw portion is provided on a parting line of the first duct.
Preferably, the first duct and the second duct are configured to be perpendicular to each other.
Preferably, a portion of the body portion of the first duct that is covered by the arm is configured to extend linearly.
Preferably, the pair of arms have the same shape.
以下、本発明の実施形態について説明する。以下に示す実施形態中で示した各種特徴事項は、互いに組み合わせ可能である。また、各特徴事項について独立して発明が成立する。 Hereinafter, embodiments of the present invention will be described. Various characteristic items shown in the following embodiments can be combined with each other. In addition, the invention is independently established for each feature.
１．車両用ダクト１０
本発明の一実施形態に係る車両用ダクト１０は、例えば車両の椅子の下部に設けられ、気体を排出する機能を有する。図１〜図５に示すように、本発明の一実施形態に係る車両用ダクト１０は、筒状の本体ダクト１（第１ダクトに相当。以下、第１ダクトを本体ダクト１と称する。）及び筒状の小ダクト２（第２ダクトに相当。以下、第２ダクトを小ダクト２と称する。）を有する。本体ダクト１及び小ダクト２は、例えば樹脂により成形される。本体ダクト１及び小ダクト２の製造方法は特に限定されないが、例えば任意の金型を用いたブロー成形により成形することができる。
1. Vehicular duct 10
The vehicle duct 10 according to an embodiment of the present invention is provided, for example, in a lower portion of a vehicle chair and has a function of discharging gas. As shown in FIGS. 1-5, the vehicle duct 10 which concerns on one Embodiment of this invention is the cylindrical main body duct 1 (equivalent to a 1st duct. Hereafter, a 1st duct is called the main body duct 1). And a cylindrical small duct 2 (corresponding to the second duct. Hereinafter, the second duct is referred to as the small duct 2). The main body duct 1 and the small duct 2 are formed of resin, for example. Although the manufacturing method of the main body duct 1 and the small duct 2 is not specifically limited, For example, it can shape | mold by blow molding using arbitrary metal mold | dies.
２．本体ダクト１
図３に示すように、本体ダクト１の胴部１１は、上面１１ｕと、上面１１ｕに対向する下面１１ｂと、上面１１ｕ及び下面１１ｂを連結する側面１１ｓを備える。側面１１ｓには、後述のアーム２２と係合する爪部１５が設けられる。本実施形態では、左右の側面１１ｓにそれぞれ、一対の爪部１５が設けられる。好ましくは、一対の爪部１５は同一形状である。本実施形態では、一対の爪部１５は、本体ダクト１の側面１１ｓに形成されたパーティングラインＰＬ上に設けられる。これにより、爪部１５の強度が向上する。また、一対の爪部１５は、４辺がテーパー形状となっている。これにより、後述の係合孔２４に爪部１５を挿入しやすくたっている。また、上面１１ｕ、下面１１ｂ及び側面１１ｓにより気体の流路１３が形成される。
2. Body duct 1
As shown in FIG. 3, the trunk portion 11 of the main body duct 1 includes an upper surface 11u, a lower surface 11b facing the upper surface 11u, and a side surface 11s connecting the upper surface 11u and the lower surface 11b. A claw portion 15 that engages with an arm 22 to be described later is provided on the side surface 11s. In the present embodiment, a pair of claw portions 15 are provided on the left and right side surfaces 11s, respectively. Preferably, the pair of claws 15 have the same shape. In the present embodiment, the pair of claw portions 15 are provided on the parting line PL formed on the side surface 11 s of the main body duct 1. Thereby, the intensity | strength of the nail | claw part 15 improves. Further, the pair of claw portions 15 are tapered on four sides. Thereby, it is easy to insert the claw portion 15 into an engagement hole 24 described later. A gas flow path 13 is formed by the upper surface 11u, the lower surface 11b, and the side surface 11s.
本体ダクト１の胴部１１には、開口部１２が設けられる。本実施形態では、胴部１１の上面１１ｕに開口部１２が設けられる。また、本体ダクト１の胴部１１に筒部１４が設けられる。筒部１４は、上面１１ｕから垂直に延びる筒状の部材である。本実施形態では、開口部１２に筒部１４が設けられる。換言すると、開口部１２を覆うように筒部１４が設けられる。さらに、本実施形態では、２つの爪部１５を結ぶ直線を境に、線対称形状となっている。ここで、ブロー成形により本体ダクト１を製造する場合には、予め上面１１ｕから外側に突出する捨て袋を成形しておき、かかる捨て袋の先端を切り取ることにより、筒部１４を形成することができる。 An opening 12 is provided in the body 11 of the main body duct 1. In the present embodiment, the opening 12 is provided on the upper surface 11 u of the body 11. Further, a cylindrical portion 14 is provided in the body portion 11 of the main body duct 1. The cylindrical portion 14 is a cylindrical member that extends vertically from the upper surface 11u. In the present embodiment, the cylindrical portion 14 is provided in the opening 12. In other words, the cylindrical portion 14 is provided so as to cover the opening 12. Furthermore, in this embodiment, it has a line symmetrical shape with a straight line connecting the two claw portions 15 as a boundary. Here, when the main body duct 1 is manufactured by blow molding, a cylindrical bag 14 may be formed by previously forming a discarded bag that protrudes outward from the upper surface 11u and cutting off the tip of the discarded bag. it can.
３．小ダクト２
図２に示すように、小ダクト２は筒状の部材であり、胴部２１により気体の流路２５が規定される。小ダクト２は、一対のアーム２２を備える。本実施形態では、小ダクト２の端部にアーム連結部２３が設けられ、アーム連結部２３の両端に一対のアーム２２が設けられる。アーム連結部２３は、小ダクト２の流路２５方向に垂直な部材である。また、一対のアーム２２は、アーム連結部２３から垂直に折り曲げられており、本体ダクト１の爪部１５と係合する係合孔２４が形成される。本実施形態では、一対のアーム２２は、同一形状である。
3. Small duct 2
As shown in FIG. 2, the small duct 2 is a cylindrical member, and a gas flow path 25 is defined by the body portion 21. The small duct 2 includes a pair of arms 22. In the present embodiment, an arm connecting portion 23 is provided at the end of the small duct 2, and a pair of arms 22 is provided at both ends of the arm connecting portion 23. The arm connecting portion 23 is a member perpendicular to the direction of the flow path 25 of the small duct 2. The pair of arms 22 is bent vertically from the arm connecting portion 23, and an engagement hole 24 that engages with the claw portion 15 of the main body duct 1 is formed. In the present embodiment, the pair of arms 22 have the same shape.
４．本体ダクト１に小ダクト２を装着した状態
図１，図４及び図５に示すように、本実施形態に係る車両用ダクト１０は、本体ダクト１の開口部１２を介して本体ダクト１の流路１３と小ダクト２の流路２５が連通するように、アーム２２により小ダクト２が本体ダクト１の胴部１１に装着されている。本実施形態では、一対のアーム２２が本体ダクト１の胴部１１の側面１１ｓを覆うようにして小ダクト２が本体ダクト１に装着されている。具体的には、図４及び図５に示すように、筒部１４を小ダクト２の流路２５に挿入した状態で、小ダクト２が本体ダクト１に装着されている。ここで、筒部１４の直径は小ダクト２の胴部２１の内壁により規定される直径よりもわずかに小さく、胴部２１の内壁に筒部１４が当接することにより、本体ダクト１への小ダクト２の装着を安定させている。また、本体ダクト１の一対の爪部１５を一対のアーム２２の係合孔２４と係合させることにより、小ダクト２を本体ダクト１に固定している。
4). A state in which the small duct 2 is attached to the main body duct 1 As shown in FIGS. 1, 4, and 5, the vehicle duct 10 according to the present embodiment has a flow of the main body duct 1 through the opening 12 of the main body duct 1. The small duct 2 is attached to the trunk portion 11 of the main body duct 1 by the arm 22 so that the passage 13 and the flow path 25 of the small duct 2 communicate with each other. In the present embodiment, the small duct 2 is attached to the main body duct 1 so that the pair of arms 22 covers the side surface 11 s of the trunk portion 11 of the main body duct 1. Specifically, as shown in FIGS. 4 and 5, the small duct 2 is attached to the main body duct 1 with the cylindrical portion 14 inserted into the flow path 25 of the small duct 2. Here, the diameter of the cylindrical portion 14 is slightly smaller than the diameter defined by the inner wall of the trunk portion 21 of the small duct 2, and the cylindrical portion 14 abuts against the inner wall of the trunk portion 21, so The mounting of the duct 2 is stabilized. Further, the small duct 2 is fixed to the main body duct 1 by engaging the pair of claw portions 15 of the main body duct 1 with the engaging holes 24 of the pair of arms 22.
本実施形態では、本体ダクト１及び小ダクト２は、互いに垂直になるように構成される。つまり、開口部１２を介して、本体ダクト１の流路１３と小ダクト２の流路２５が互いに垂直になる。 In the present embodiment, the main body duct 1 and the small duct 2 are configured to be perpendicular to each other. That is, the flow path 13 of the main body duct 1 and the flow path 25 of the small duct 2 are perpendicular to each other through the opening 12.
また、本実施形態では、本体ダクト１の胴部１１のうち、アーム２２に覆われる部位が直線状に延びるように構成される。具体的には、図３に示すように、上面１１ｕのうち、一対の爪部１５及び筒部１４の近傍が直線状に延びるように構成される。本実施形態では、一対の爪部１５が同一形状であり、筒部１４も線対称形状であるので、小ダクト２の向きに関わらず、小ダクト２を本体ダクト１に装着することができる。 Moreover, in this embodiment, it is comprised so that the site | part covered with the arm 22 among the trunk | drum 11 of the main body duct 1 may extend linearly. Specifically, as shown in FIG. 3, the upper surface 11 u is configured such that the vicinity of the pair of claw portions 15 and the cylindrical portion 14 extends linearly. In the present embodiment, since the pair of claw portions 15 have the same shape and the cylindrical portion 14 also has a line symmetrical shape, the small duct 2 can be attached to the main body duct 1 regardless of the direction of the small duct 2.
以上説明したように、本実施形態に車両用ダクト１０は、アーム２２により小ダクト２を本体ダクト１に簡単に装着でき、それぞれの流路１３及び流路２５を連通させ、気体の流路を確保することができる。 As described above, the vehicular duct 10 according to the present embodiment can easily attach the small duct 2 to the main body duct 1 by the arm 22, and the respective flow paths 13 and 25 are connected to each other so that the gas flow path can be changed. Can be secured.
＜その他＞
本発明は、以下の態様でも実施可能である。
・本体ダクト１と小ダクト２の装着箇所以外の部分において、本体ダクト１及び小ダクト２の形状を任意の形状とする。
・一対の爪部１５を設けずに、一対のアーム２２により本体ダクト１の側面１１ｓを挟持することにより、本体ダクト１に小ダクト２を装着する。
・本体ダクト１に２以上の小ダクト２を装着する。
・一対のアーム２２に一対の爪部１５を設け、本体ダクト１に係合孔２４又は窪みを設ける。
・小ダクト２の胴部２１と本体ダクト１の胴部１１が当接する箇所の周囲を任意のシール部材により封止する。
<Others>
The present invention can also be implemented in the following modes.
-The shape of the main body duct 1 and the small duct 2 is set to an arbitrary shape in a portion other than the mounting position of the main body duct 1 and the small duct 2.
The small duct 2 is attached to the main body duct 1 by sandwiching the side surface 11 s of the main body duct 1 by the pair of arms 22 without providing the pair of claw portions 15.
・ Install two or more small ducts 2 on the main duct 1.
A pair of claws 15 are provided on the pair of arms 22, and an engagement hole 24 or a depression is provided in the main body duct 1.
-The circumference | surroundings of the location where the trunk | drum 21 of the small duct 2 and the trunk | drum 11 of the main body duct 1 contact | abut are sealed with arbitrary sealing members.
１：本体ダクト（第１ダクト）
２：小ダクト（第２ダクト）
１０：車両用ダクト
１１：胴部
１１ｓ：側面
１１ｕ：上面
１１ｂ：底面
１２：開口部
１３：流路
１４：筒部
１５：爪部
２１：胴部
２２：アーム
２３：アーム連結部
２４：係合孔
２５：流路
ＰＬ：パーティングライン
1: Body duct (first duct)
2: Small duct (second duct)
10: Vehicle duct 11: Trunk portion 11s: Side surface 11u: Upper surface 11b: Bottom surface 12: Opening portion 13: Flow path 14: Tube portion 15: Claw portion 21: Trunk portion 22: Arm 23: Arm connecting portion 24: Engagement Hole 25: Flow path PL: Parting line
Claims (8)
前記第１ダクトの胴部に開口部が設けられ、
前記第２ダクトは一対のアームを備え、
前記開口部を介して前記第１ダクトの流路と前記第２ダクトの流路が連通するように、前記アームにより前記第２ダクトが前記第１ダクトの前記胴部に装着されている、車両用ダクト。 Having a cylindrical first duct and a cylindrical second duct;
An opening is provided in the body of the first duct;
The second duct includes a pair of arms,
A vehicle in which the second duct is attached to the trunk portion of the first duct by the arm so that the flow path of the first duct and the flow path of the second duct communicate with each other through the opening. Duct.
前記開口部は、前記筒部に設けられ、
前記筒部を前記第２ダクトの前記流路に挿入した状態で、前記第２ダクトが前記第１ダクトに装着されている、請求項１又は請求項２に記載の車両用ダクト。 A cylinder part is provided in the body part of the first duct,
The opening is provided in the cylindrical portion,
The vehicle duct according to claim 1 or 2, wherein the second duct is attached to the first duct in a state in which the cylindrical portion is inserted into the flow path of the second duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017127751A JP6882677B2 (en) | 2017-06-29 | 2017-06-29 | Vehicle duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017127751A JP6882677B2 (en) | 2017-06-29 | 2017-06-29 | Vehicle duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019010920A true JP2019010920A (en) | 2019-01-24 |
| JP6882677B2 JP6882677B2 (en) | 2021-06-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017127751A Active JP6882677B2 (en) | 2017-06-29 | 2017-06-29 | Vehicle duct |
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| Country | Link |
|---|---|
| JP (1) | JP6882677B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021261333A1 (en) * | 2020-06-25 | 2021-12-30 | 川崎重工業株式会社 | Gas casing and tank valve device |
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|---|---|---|---|---|
| JPS483245Y1 (en) * | 1969-12-16 | 1973-01-26 | ||
| JPH0628537U (en) * | 1991-11-29 | 1994-04-15 | 日本プラスト株式会社 | Air conditioning duct |
| JP3032367U (en) * | 1996-06-12 | 1996-12-17 | 空調技研工業株式会社 | Outlet neck |
| JP2003220827A (en) * | 2002-01-28 | 2003-08-05 | Denso Corp | In-vehicle structure of minus ion generator |
| US20150034201A1 (en) * | 2013-08-05 | 2015-02-05 | Chase Supply, Inc. | Duct Coupling Apparatus and Method of Its Use |
-
2017
- 2017-06-29 JP JP2017127751A patent/JP6882677B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS483245Y1 (en) * | 1969-12-16 | 1973-01-26 | ||
| JPH0628537U (en) * | 1991-11-29 | 1994-04-15 | 日本プラスト株式会社 | Air conditioning duct |
| JP3032367U (en) * | 1996-06-12 | 1996-12-17 | 空調技研工業株式会社 | Outlet neck |
| JP2003220827A (en) * | 2002-01-28 | 2003-08-05 | Denso Corp | In-vehicle structure of minus ion generator |
| US20150034201A1 (en) * | 2013-08-05 | 2015-02-05 | Chase Supply, Inc. | Duct Coupling Apparatus and Method of Its Use |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021261333A1 (en) * | 2020-06-25 | 2021-12-30 | 川崎重工業株式会社 | Gas casing and tank valve device |
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| Publication number | Publication date |
|---|---|
| JP6882677B2 (en) | 2021-06-02 |
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