JP5568882B2 - Heavy-part assembly structure and assembly method - Google Patents

Heavy-part assembly structure and assembly method Download PDF

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Publication number
JP5568882B2
JP5568882B2 JP2009079280A JP2009079280A JP5568882B2 JP 5568882 B2 JP5568882 B2 JP 5568882B2 JP 2009079280 A JP2009079280 A JP 2009079280A JP 2009079280 A JP2009079280 A JP 2009079280A JP 5568882 B2 JP5568882 B2 JP 5568882B2
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support flange
mounting plate
heavy component
end side
notch
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JP2010228633A (en
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和男 坂田
友博 小山
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Nissan Motor Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
    • B60H1/2221—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating an intermediate liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H2001/2268—Constructional features
    • B60H2001/2278—Connectors, water supply, housing, mounting brackets

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Air-Conditioning For Vehicles (AREA)

Description

本発明は、車両部品の一つである重量部品の組付構造およびその組付方法に関する。さらに詳しくは、ＰＴＣヒータ等の重量部品を車体に組み付ける際の車体構造、重量部品の構造および重量部品の組付方法に関する。   The present invention relates to a structure for assembling heavy parts, which is one of vehicle parts, and a method for assembling the same. More specifically, the present invention relates to a vehicle body structure, a structure of a heavy component, and a method of assembling the heavy component when a heavy component such as a PTC heater is assembled to the vehicle body.

従来から、車両の空調装置に、ＰＴＣヒータ等の電気ヒータを配設する技術が開発されている（例えば、特許文献１参照）。前記ＰＴＣヒータは、Positive Temperature Coefficientの略であり、温度が上昇すると電気抵抗値も上がって電流が流れにくくなるため、局部的な温度上昇を抑制する効果を有する。   2. Description of the Related Art Conventionally, a technique for arranging an electric heater such as a PTC heater in a vehicle air conditioner has been developed (see, for example, Patent Document 1). The PTC heater is an abbreviation for Positive Temperature Coefficient, and when the temperature rises, the electric resistance value also rises and current does not flow easily. Therefore, the PTC heater has an effect of suppressing a local temperature rise.

また、例えば電気自動車においても、空調装置の構成部品としてＰＴＣヒータを採用する場合もある。   Further, for example, even in an electric vehicle, a PTC heater may be employed as a component of an air conditioner.

特開２００６−１５１１９９号公報JP 2006-151199 A

しかしながら、前述したＰＴＣヒータは重量が大きい重量部品であるため、電気自動車に組み付ける場合は、作業者がＰＴＣヒータを持ち上げたまま、車体の取付部分に取り付ける必要があり、車体への組付作業の作業効率が低く重労働であった。   However, since the PTC heater described above is a heavy component, when assembled to an electric vehicle, it is necessary for an operator to attach the PTC heater to the mounting portion of the vehicle body while lifting the PTC heater. Work efficiency was low and heavy labor.

そこで、本発明は、車体への組付作業性を向上させた重量部品の組付構造およびその組付方法を提供するものである。   Accordingly, the present invention provides an assembly structure of heavy parts and an assembly method thereof that improve the assembly workability to the vehicle body.

本発明は、重量部品に固定された取付プレートを車体側に設けられて互いに離間して配置された一対の支持フランジに締結することで前記重量部品を車体側に固定する重量部品の組付構造であって、前記一対の支持フランジには、上方へ突出する突状部材が設けられ、前記取付プレートには、前記突状部材が挿入可能な切欠部が設けられ、前記突状部材に前記切欠部を挿入させて前記取付プレートを前記支持フランジの上に載置し、前記重量部品が前記支持フランジに仮保持されるように構成したことを主要な特徴としている。 The present invention provides an assembly structure for a heavy component that fixes the heavy component to the vehicle body by fastening a mounting plate fixed to the heavy component to a pair of support flanges provided on the vehicle body side and spaced apart from each other . The pair of support flanges are provided with projecting members projecting upward, the mounting plate is provided with a notch portion into which the projecting member can be inserted, and the projecting members are provided with the notches. The main feature is that the mounting plate is placed on the support flange by inserting a portion, and the heavy component is temporarily held by the support flange .

また、本発明は、取付プレートを固定した重量部品を上昇させて、取付プレートの一端を一方の前記支持フランジの上に載置したのち、重量部品を他方の前記支持フランジ側に移動させて、取付プレートの他端を他方の支持フランジの上に載置することにより、重量部品を車体側の支持フランジに仮保持するように構成したことを主要な特徴としている。 The present invention also increases the weight component with a fixed mounting plate, after placing the end of the mounting plate over one of the support flange, by moving the weight part to the other of the support flange side, by placing the other end of the mounting plate on the other support flange, it is mainly characterized by being configured so as to provisionally retain the heavy parts to the vehicle body side of the support flange.

本発明によれば、作業者の作業負担が低減されて、かつ簡単な工程で、重量部品を車体に組み付けることができる。   According to the present invention, the work burden on the operator is reduced, and the heavy component can be assembled to the vehicle body in a simple process.

本発明の実施形態にかかる車体前部を示す斜視図である。It is a perspective view which shows the vehicle body front part concerning embodiment of this invention. 図１の要部を拡大した斜視図である。It is the perspective view which expanded the principal part of FIG. 図２の分解斜視図である。FIG. 3 is an exploded perspective view of FIG. 2. 本発明の実施形態によるヒータ装置の組付工程における第１段階を示す側面図であり、取付プレートの前側取付フランジを前側支持フランジに載置させた状態を示す。It is a side view which shows the 1st step in the assembly | attachment process of the heater apparatus by embodiment of this invention, and shows the state which mounted the front side attachment flange of the attachment plate on the front side support flange. 本発明の実施形態によるヒータ装置の組付工程における第２段階を示す側面図であり、取付プレートの前側取付フランジを前側支持フランジに載置させたままヒータ装置の後端側を上昇させた状態を示す。It is a side view which shows the 2nd step in the assembly | attachment process of the heater apparatus by embodiment of this invention, and the state which raised the rear end side of the heater apparatus, with the front side mounting flange of a mounting plate mounted on the front side support flange Indicates. 本発明の実施形態によるヒータ装置の組付工程における第３段階を示す側面図であり、取付プレートの前側取付フランジを前側支持フランジに載置させたままヒータ装置の後端側を後方移動させた状態を示す。It is a side view which shows the 3rd step in the assembly | attachment process of the heater apparatus by embodiment of this invention, and moved the rear-end side of the heater apparatus back, with the front side mounting flange of a mounting plate mounted on the front side support flange. Indicates the state.

以下、本発明の実施形態を図面と共に詳述する。   Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

図１は、本発明の実施形態にかかる車体前部を示す斜視図であり、具体的には、電気自動車のモータールームを示している。また、図２は図１の要部を拡大した斜視図である。   FIG. 1 is a perspective view showing a front part of a vehicle body according to an embodiment of the present invention, and specifically shows a motor room of an electric vehicle. FIG. 2 is an enlarged perspective view of a main part of FIG.

図１に示すように、車幅方向両側には、車両前後方向に沿って左右一対のサイドメンバ１，１が延設されており、該サイドメンバ１，１の上方には、フードリッジ３，３が配設されている。また、フードリッジ３，３とサイドメンバ１，１にはストラットタワー５，５が配設されている。モータールーム７の後端には、車幅方向に沿ってダッシュパネル９が配設されており、該ダッシュパネル９を介してモータールーム７と車室内とが分離されている。また、左右のサイドメンバ１，１は、車幅方向に延びる前側クロスメンバ１１および後側クロスメンバ１３を介して連結されている。これらの前側クロスメンバ１１と後側クロスメンバ１３とは、前後に延びる連結ブラケット１５を介して橋渡しされている。   As shown in FIG. 1, a pair of left and right side members 1, 1 extend along the vehicle longitudinal direction on both sides in the vehicle width direction. 3 is disposed. Further, strut towers 5 and 5 are disposed on the hood ridges 3 and 3 and the side members 1 and 1, respectively. A dash panel 9 is disposed at the rear end of the motor room 7 along the vehicle width direction, and the motor room 7 and the vehicle interior are separated via the dash panel 9. The left and right side members 1 and 1 are connected via a front cross member 11 and a rear cross member 13 extending in the vehicle width direction. The front cross member 11 and the rear cross member 13 are bridged via a connecting bracket 15 that extends in the front-rear direction.

また、図２に示すように、前側クロスメンバ１１および後側クロスメンバ１３はともに側面視略コ字状に形成されて、開口部が下側に配置されている。前側クロスメンバ１１は、図１に示すように、車幅方向中央部が上部側に配置されて、車幅方向中央部から左側に向かうにつれて徐々に斜め下方に延びており、左端部１１ａが屈曲して水平に延び、最も低い部位に設定されている。そして、図２から明らかなように、連結ブラケット１５は、側方から見ると、前後中央部が最も高い位置に配置されたへの字状に屈曲形成されている。   Further, as shown in FIG. 2, the front cross member 11 and the rear cross member 13 are both formed in a substantially U shape in a side view, and the opening is disposed on the lower side. As shown in FIG. 1, the front cross member 11 has a central portion in the vehicle width direction arranged on the upper side, and gradually extends downward from the central portion in the vehicle width direction toward the left side, and the left end portion 11 a is bent. It extends horizontally and is set at the lowest position. As is apparent from FIG. 2, the connecting bracket 15 is formed in a bent shape in which the front and rear center portions are arranged at the highest position when viewed from the side.

さらに、図３は図２の分解斜視図である。   3 is an exploded perspective view of FIG.

前側クロスメンバ１１を構成する後壁面１７の下端部から前側支持フランジ１９（支持フランジ）が車両後方に向けて延びている。この前側支持フランジ１９の車幅方向中央部には、下方に凹んだ凹部２１（ビード）が形成されており、前側支持フランジ１９の車幅方向両側には、上方に突出する支持ボルト２３，２３（突状部材）が一対に設けられている。また、同様に、後側クロスメンバ２３の左端部２３ａについても、前壁面２５の下端部から後側支持フランジ２７（支持フランジ）が車両前方に向けて延びている。この後側支持フランジ２７の車幅方向中央部には、下方に凹んだ凹部２１（ビード）が形成されており、後側支持フランジ２７の車幅方向両側には、上方に突出する支持ボルト２３（突状部材）が一対に設けられている。前記前側支持フランジ１９と後側支持フランジ２７とは、前後方向に所定間隔をおいて離れて一対に配置されている。   A front support flange 19 (support flange) extends from the lower end portion of the rear wall surface 17 constituting the front cross member 11 toward the rear of the vehicle. A concave portion 21 (bead) that is recessed downward is formed in the vehicle width direction central portion of the front support flange 19, and support bolts 23, 23 projecting upward on both sides of the front support flange 19 in the vehicle width direction. (Protruding members) are provided in a pair. Similarly, with respect to the left end portion 23a of the rear cross member 23, a rear support flange 27 (support flange) extends from the lower end portion of the front wall surface 25 toward the front of the vehicle. A concave portion 21 (bead) that is recessed downward is formed in the center portion of the rear support flange 27 in the vehicle width direction, and support bolts 23 that protrude upward on both sides of the rear support flange 27 in the vehicle width direction. (Protruding members) are provided in a pair. The front support flange 19 and the rear support flange 27 are disposed in a pair with a predetermined distance in the front-rear direction.

また、ヒータ装置２９（重量部品）は車両前後方向に長く形成されており、その上面には、取付プレート３１が固定されている。このヒータ装置２９としては、例えばＰＴＣヒータが挙げられる。該取付プレート３１は、平面視略矩形状に形成されており、四隅部分が支持面３３に形成されており、該支持面３３がヒータ装置２９の固定部３５にボルト３７およびナット３９を介して締結されている。このように、取付プレート３１はヒータ装置２９の上面に着脱可能に取り付けられている。また、取付プレート３１の一端側（前側）には前側取付フランジ４１が配設され、他端側（後側）には後側取付フランジ４３が配設されている。前側取付フランジ４１は、ヒータ装置２９の上面２９ａから上方に離間して配置されており、前側取付フランジ４１とヒータ装置２９の上面２９ａとの間には、隙間が画成されている。また、前側取付フランジ４１には、前端から後方に延びる２箇所の前側切欠部４５が形成されている。   The heater device 29 (heavy part) is formed long in the vehicle front-rear direction, and a mounting plate 31 is fixed to the upper surface thereof. An example of the heater device 29 is a PTC heater. The mounting plate 31 is formed in a substantially rectangular shape in plan view, and four corners are formed on the support surface 33, and the support surface 33 is attached to the fixing portion 35 of the heater device 29 via bolts 37 and nuts 39. It is concluded. Thus, the attachment plate 31 is detachably attached to the upper surface of the heater device 29. Further, a front side mounting flange 41 is disposed on one end side (front side) of the mounting plate 31, and a rear side mounting flange 43 is disposed on the other end side (rear side). The front mounting flange 41 is disposed so as to be spaced upward from the upper surface 29 a of the heater device 29, and a gap is defined between the front mounting flange 41 and the upper surface 29 a of the heater device 29. The front mounting flange 41 is formed with two front cutouts 45 extending rearward from the front end.

また、後側取付フランジ４３は、ヒータ装置２９の上面２９ａから上方に離間して配置されており、後側取付フランジ４３とヒータ装置２９の上面２９ａとの間には、隙間が画成されている。また、後側取付フランジ４３には、後端から前方に延びる２箇所の後側切欠部４７が形成されている。ここで、前記前側切欠部４５は後側切欠部４７よりも前後長さが長く形成されており、これらの前側切欠部４５および後側切欠部４７は、前側支持フランジ１９および後側支持フランジ２７の支持ボルト２３に係合可能に構成されている。なお、ヒータ装置２９の後端には水などの熱媒体が流入する流入管４９が設けられ、前端には熱媒体が流出する流出管５１が設けられている。さらに、後述する図４に示すように、ヒータ装置２９の後端部の下端には、後方に向けてコネクタ接続口（接続口）５３が設けられている。このコネクタ接続口５３には、図外のコネクタが挿入および嵌合されて、ヒータ装置２９に電力供給装置からの電力を供給されるように構成されている。   Further, the rear mounting flange 43 is disposed so as to be spaced upward from the upper surface 29 a of the heater device 29, and a gap is defined between the rear mounting flange 43 and the upper surface 29 a of the heater device 29. Yes. The rear mounting flange 43 is formed with two rear notch portions 47 extending forward from the rear end. Here, the front notch portion 45 is formed to have a longer front-rear length than the rear notch portion 47, and the front notch portion 45 and the rear notch portion 47 correspond to the front support flange 19 and the rear support flange 27. The support bolt 23 is configured to be engageable. An inflow pipe 49 into which a heat medium such as water flows is provided at the rear end of the heater device 29, and an outflow pipe 51 through which the heat medium flows out is provided at the front end. Furthermore, as shown in FIG. 4 described later, a connector connection port (connection port) 53 is provided at the lower end of the rear end portion of the heater device 29 toward the rear. A connector (not shown) is inserted and fitted into the connector connection port 53 so that the heater device 29 is supplied with power from the power supply device.

次いで、図４〜図６を用いて、本実施形態によるヒータ装置２９を車体に組み付ける手順を簡単に説明する。   Next, a procedure for assembling the heater device 29 according to the present embodiment to the vehicle body will be briefly described with reference to FIGS.

図４は本発明の実施形態によるヒータ装置２９の組付工程における第１段階を示す側面図であり、取付プレート３１の前側取付フランジ４１を前側支持フランジ１９に載置させた状態を示す。図５は本発明の実施形態によるヒータ装置２９の組付工程における第２段階を示す側面図であり、取付プレート３１の前側取付フランジ４１を前側支持フランジ１９に載置させたままヒータ装置２９の後端側を上昇させた状態を示す。図６は本発明の実施形態によるヒータ装置２９の組付工程における第３段階を示す側面図であり、取付プレート３１の前側取付フランジ４１を前側支持フランジ１９に載置させたままヒータ装置２９の後端側を後方移動させた状態を示す。   FIG. 4 is a side view showing a first stage in the assembly process of the heater device 29 according to the embodiment of the present invention, and shows a state where the front mounting flange 41 of the mounting plate 31 is placed on the front support flange 19. FIG. 5 is a side view showing a second stage in the process of assembling the heater device 29 according to the embodiment of the present invention, and the heater device 29 of the heater plate 29 is placed with the front mounting flange 41 of the mounting plate 31 placed on the front support flange 19. The state which raised the rear end side is shown. FIG. 6 is a side view showing a third step in the assembly process of the heater device 29 according to the embodiment of the present invention. The state which moved the rear end side back is shown.

まず、図４に示すように、ヒータ装置２９の取付工程における第１段階では、ヒータ装置２９に設けられた取付プレート３１の前側取付フランジ４１を前側支持フランジ１９に載置させる。具体的には、ヒータ装置２９の前端部を持ち上げ、図３に示す前側取付フランジ４１の前側切欠部４５に前側支持フランジ１９に固定した支持ボルト２３を対応させ、図４の矢印に示すように、この状態でヒータ装置２９を車両前方に向けて移動させる。これにより、ヒータ装置２９の取付プレート３１の前側切欠部４５に前側支持フランジ１９の支持ボルト２３を挿入させると共に、前側取付フランジ４１を前側支持フランジ１９の上に載置することができる。   First, as shown in FIG. 4, in the first stage of the heater device 29 attachment process, the front attachment flange 41 of the attachment plate 31 provided in the heater device 29 is placed on the front support flange 19. Specifically, the front end of the heater device 29 is lifted, and the support bolt 23 fixed to the front support flange 19 is made to correspond to the front notch 45 of the front mounting flange 41 shown in FIG. 3, as shown by the arrow in FIG. In this state, the heater device 29 is moved toward the front of the vehicle. As a result, the support bolt 23 of the front support flange 19 can be inserted into the front notch 45 of the mounting plate 31 of the heater device 29 and the front mounting flange 41 can be placed on the front support flange 19.

次に、図５の矢印に示すように、ヒータ装置２９の後端部を持ち上げて、取付プレート３１の後側切欠部４７を後側支持フランジ２７に固定した支持ボルト２３に対応配置する。   Next, as shown by the arrow in FIG. 5, the rear end portion of the heater device 29 is lifted, and the rear notch portion 47 of the mounting plate 31 is disposed corresponding to the support bolt 23 fixed to the rear support flange 27.

そして、図６の矢印に示すように、ヒータ装置２９を車両後方に向けて略水平状に移動させることにより、ヒータ装置２９の取付プレート３１の後側切欠部４７に後側支持フランジ２７の支持ボルト２３を挿入させると共に、後側取付フランジ４３を後側支持フランジ２７の上に載置することができる。これにより、ヒータ装置２９を、取付プレート３１と前側支持フランジ１９および後側支持フランジ２７を介して車体部材である前側クロスメンバおよび後側クロスメンバ２３に仮保持することができる。   Then, as shown by the arrow in FIG. 6, the heater device 29 is moved substantially horizontally toward the rear of the vehicle, whereby the rear support flange 27 is supported by the rear notch 47 of the attachment plate 31 of the heater device 29. While the bolt 23 is inserted, the rear mounting flange 43 can be placed on the rear support flange 27. Accordingly, the heater device 29 can be temporarily held on the front cross member and the rear cross member 23 which are vehicle body members via the mounting plate 31, the front support flange 19 and the rear support flange 27.

こののち、図６に示すように、支持ボルト２３にナットを螺合させて取付プレート３１を前側支持フランジ１９および後側支持フランジ２７に締結することにより、ヒータ装置２９を車体側に確実に保持することができる。なお、この後、ヒータ装置２９のコネクタ接続口５３に図外のコネクタを挿入して接続させる。   After that, as shown in FIG. 6, the heater device 29 is securely held on the vehicle body side by screwing the nut to the support bolt 23 and fastening the mounting plate 31 to the front support flange 19 and the rear support flange 27. can do. After this, a connector (not shown) is inserted into the connector connection port 53 of the heater device 29 and connected.

以下に、本実施形態による作用効果を説明する。   Below, the effect by this embodiment is demonstrated.

（１）ヒータ装置２９（重量部品）と、該ヒータ装置２９に固定された取付プレート３１と、車体側に設けられて互いに離間して配置された一対の前側支持フランジ１９および後側支持フランジ２７（支持フランジ）と、を備え、前記取付プレート３１は、前記前側支持フランジ１９および後側支持フランジ２７に載置可能に形成されている。また、前記取付プレート３１を固定したヒータ装置２９を上昇させて、取付プレート３１の前端部（一端）を前記前側支持フランジ１９に載置したのち、ヒータ装置２９を車両後方に向けて移動させて、取付プレート３１の後端部（他端）を後側支持フランジ２７に載置することにより、ヒータ装置２９を車体側の前側支持フランジ１９および後側支持フランジ２７に仮保持するように構成している。   (1) A heater device 29 (heavy parts), a mounting plate 31 fixed to the heater device 29, and a pair of front support flange 19 and rear support flange 27 provided on the vehicle body side and spaced apart from each other. (Support flange), and the mounting plate 31 is formed so as to be placed on the front support flange 19 and the rear support flange 27. Further, the heater device 29 to which the mounting plate 31 is fixed is raised and the front end portion (one end) of the mounting plate 31 is placed on the front support flange 19, and then the heater device 29 is moved toward the rear of the vehicle. The heater device 29 is temporarily held by the front support flange 19 and the rear support flange 27 on the vehicle body side by placing the rear end portion (the other end) of the mounting plate 31 on the rear support flange 27. ing.

従って、作業者の作業負担が低減されて、かつ簡単な工程で、重量部品であるＰＴＣヒータ等のヒータ装置２９を車体に組み付けることができる。また、車両の整備時等にヒータ装置２９を車体から取り外す場合においても、ボルト締結を弛ませてナットを取り外し、ヒータ装置２９を車両前後方向に水平移動させれば良いため、ヒータ装置２９の取り外し作業も容易になる。   Therefore, the work load on the worker is reduced, and the heater device 29 such as a PTC heater, which is a heavy component, can be assembled to the vehicle body in a simple process. Further, when the heater device 29 is removed from the vehicle body at the time of maintenance of the vehicle or the like, it is only necessary to loosen the bolts and remove the nut and move the heater device 29 horizontally in the longitudinal direction of the vehicle. Work becomes easy.

（２）前記取付プレート３１をヒータ装置２９の上面に着脱可能に取り付けているため、取付プレート３１を前側支持フランジ１９および後側支持フランジ２７の双方に固定した状態のまま、取付プレート３１の四隅の支持面３３に締結したナット３９を弛めてヒータ装置２９のみを取り外すことができる。このナット３９を弛める作業は、車両の下側から行うことができるため、作業性が良好となる。   (2) Since the mounting plate 31 is detachably mounted on the upper surface of the heater device 29, the four corners of the mounting plate 31 remain in a state in which the mounting plate 31 is fixed to both the front support flange 19 and the rear support flange 27. Only the heater device 29 can be removed by loosening the nut 39 fastened to the support surface 33. Since the work of loosening the nut 39 can be performed from the lower side of the vehicle, workability is improved.

（３）前記取付プレート３１の前後両端部にヒータ装置２９の前記移動方向に沿って延びる前側切欠部４５および後側切欠部４７を設けると共に、前記車体側の支持プレートにこれらの切欠部４５，４７に係合可能な支持ボルト２３（突状部材）を設け、前記ヒータ装置２９の後端部（他端側）に、このヒータ装置２９を電力供給装置（車両部品）のコネクタに接続するコネクタ接続口５３（接続口）を設けると共に、取付プレート３１の前端部（一端側）に設けた前側切欠部４５を後端部（他端側）の後側切欠部４７よりも移動方向に沿って長く形成している。   (3) A front-side notch 45 and a rear-side notch 47 extending along the moving direction of the heater device 29 are provided at both front and rear ends of the mounting plate 31, and the notch 45, 47 is provided with a support bolt 23 (protruding member) that can be engaged, and a connector that connects the heater device 29 to a connector of a power supply device (vehicle component) at the rear end (other end side) of the heater device While providing the connection port 53 (connection port), the front side notch part 45 provided in the front end part (one end side) of the mounting plate 31 is along a moving direction rather than the rear side notch part 47 of a rear end part (other end side). Formed long.

従って、電力供給装置のコネクタとヒータ装置２９のコネクタ接続口５３とを接続する接続作業が容易になる。即ち、電力供給装置のコネクタとヒータ装置２９のコネクタ接続口５３とを接続する際には、最初に、ヒータ装置２９のコネクタ接続口５３を電力供給装置のコネクタから離して配置する方が好ましい。この点、取付プレート３１の前側取付フランジ４１に形成した前側切欠部４５を後側切欠部４７よりも前後長さを長く設定することにより、図４で説明したように、取付工程における第１段階でヒータ装置２９を車両前方側に移動でき、ヒータ装置２９のコネクタ接続口５３を電力供給装置のコネクタから離して配置することができる。これにより、電力供給装置のコネクタが前後位置を変えることが困難な場合でも、電力供給装置のコネクタとヒータ装置２９のコネクタ接続口５３とを接続する接続作業が容易になる。   Therefore, the connection work for connecting the connector of the power supply device and the connector connection port 53 of the heater device 29 is facilitated. That is, when connecting the connector of the power supply device and the connector connection port 53 of the heater device 29, it is preferable to first arrange the connector connection port 53 of the heater device 29 separately from the connector of the power supply device. In this regard, the front notch 45 formed on the front mounting flange 41 of the mounting plate 31 is set to have a longer front-rear length than the rear notch 47, so that the first step in the mounting process as described in FIG. Thus, the heater device 29 can be moved to the front side of the vehicle, and the connector connection port 53 of the heater device 29 can be arranged away from the connector of the power supply device. Thereby, even when it is difficult to change the front-rear position of the connector of the power supply device, the connection work for connecting the connector of the power supply device and the connector connection port 53 of the heater device 29 becomes easy.

１９…前側支持フランジ（支持フランジ）
２７…後側支持フランジ（支持フランジ）
２９…ヒータ装置（重量部品）
２９ａ…上面
３１…取付プレート
３７…支持ボルト（突状部材）
４５…前側切欠部（切欠部）
４７…後側切欠部（切欠部）
５３…コネクタ接続口（接続口） 19 ... Front support flange (support flange)
27 ... Rear support flange (support flange)
29 ... Heater device (heavy parts)
29a ... Upper surface 31 ... Mounting plate 37 ... Support bolt (protruding member)
45. Front notch (notch)
47 ... Rear notch (notch)
53 ... Connector connection port (connection port)

Claims (4)

重量部品と、該重量部品に固定された取付プレートと、車体側に設けられて互いに離間して配置された一対の支持フランジと、を備え、
前記取付プレートを前記支持フランジに締結することで前記重量部品を車体側に固定する重量部品の組付構造において、
前記一対の支持フランジには、上方へ突出する突状部材が設けられ、
前記取付プレートには、前記突状部材が挿入可能な切欠部が設けられ、
前記突状部材に前記切欠部を挿入させて前記取付プレートを前記支持フランジの上に載置し、前記重量部品が前記支持フランジに仮保持されるように構成したことを特徴とする重量部品の組付構造。 A heavy component, a mounting plate fixed to the heavy component, and a pair of support flanges disposed on the vehicle body side and spaced apart from each other,
In the assembly structure of the heavy component that fixes the heavy component to the vehicle body side by fastening the mounting plate to the support flange,
The pair of support flanges are provided with protruding members protruding upward,
The mounting plate is provided with a notch into which the protruding member can be inserted,
A heavy component comprising: the projecting member inserted into the cutout portion; and the mounting plate is placed on the support flange, and the heavy component is temporarily held by the support flange. Assembly structure. 前記切欠部を、前記一対の支持フランジに対応するように、一端側切欠部と他端側切欠部とに一対に設け、
前記一端側切欠部を該一端側切欠部に対応する前記突状部材に挿入させて、前記取付プレートの一端側を前記支持フランジの一端側の上に載置し、
その後、前記重量部品を前記取付プレートの一端側が前記支持フランジの一端側の上に載置したまま他端側へ移動させ、
前記他端側切欠部を該他端側切欠部に対応する前記突状部材に挿入させて、前記取付プレートの他端側を前記支持フランジの他端側の上に載置することにより、
前記重量部品が前記支持フランジに仮保持されるように構成したことを特徴とする請求項１に記載の重量部品の組付構造。 The notches are provided in a pair at one end-side notch and the other end-side notch so as to correspond to the pair of support flanges,
Inserting the one end side notch into the protruding member corresponding to the one end side notch, and placing one end side of the mounting plate on one end side of the support flange;
Thereafter, the heavy component is moved to the other end side while the one end side of the mounting plate is placed on the one end side of the support flange,
By inserting the other end side notch portion into the protruding member corresponding to the other end side notch portion and placing the other end side of the mounting plate on the other end side of the support flange,
The heavy component assembly structure according to claim 1, wherein the heavy component is temporarily held on the support flange. 前記一端側切欠部は、前記他端側切欠部よりも移動方向に沿って長く形成したことを特徴とする請求項２に記載の重量部品の組付構造。   The heavy-component assembly structure according to claim 2, wherein the one-end-side notch is formed longer in the moving direction than the other-end-side notch. 前記重量部品は、ヒータ装置であり、前記重量部品の前記他端側切欠部が設けられる側に、この重量部品に電力を供給するコネクタ接続口を設けたことを特徴とする請求項２又は３に記載の重量部品の組付構造。   4. The heavy component is a heater device, and a connector connection port for supplying electric power to the heavy component is provided on the side of the heavy component where the other end side cutout portion is provided. Assembly structure of heavy parts as described in 1.
JP2009079280A 2009-03-27 2009-03-27 Heavy-part assembly structure and assembly method Expired - Fee Related JP5568882B2 (en)

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