JP6828648B2 - Cargage compartment structure - Google Patents

Description

The technology disclosed herein relates to a vehicle luggage compartment structure.

Conventionally, as a technique for waterproofing an electric product arranged in a luggage compartment of a vehicle, for example, there is a structure disclosed in Patent Document 1. Specifically, the electric product 60 is arranged below the board 50 forming the bottom of the luggage compartment S, and the electric product 60 is arranged in the tire pan 16 formed in the luggage compartment S, and is arranged in the tire pan 16. Is arranged with a drain valve 80 for draining water that has entered the luggage compartment S, and the electric appliance 60 is arranged vertically above the drain line L connecting the peripheral edge 16a of the tire pan 16 and the drain valve 80. It is supposed to be done.

Japanese Unexamined Patent Publication No. 2014-51173

In the luggage compartment structure described in Patent Document 1, from the drain line connecting the peripheral edge of the tire pan and the drain valve so that the water after entering the tire pan (water accumulated in the tire pan) does not enter the electric product. Although the electric product is arranged above the tire, it cannot be denied that water when entering the tire pan from the luggage compartment S may enter the electric product in such a configuration. In particular, water intrusion occurs from an unexpected place unless special measures are taken, and some measures for controlling the water intrusion point are required to further improve waterproofing.

The technology disclosed in the present specification has been made in view of the above points, and has a luggage compartment structure for a vehicle having a structure capable of further waterproofing an electric product by a simple structure. One of the purposes is to provide.

As a means for solving the above problems, the technique disclosed in the present specification is a luggage compartment structure for a vehicle related to a luggage compartment in which electrical parts are arranged, and a load arranged on the side of the luggage compartment. The chamber side trim is provided with a flange for supporting the luggage compartment parts arranged in the luggage compartment from below, and the electrical parts are arranged below the luggage compartment parts supported by the flange. The present invention relates to a luggage compartment structure for a vehicle, wherein the flange is provided with a groove recessed downward, and the bottom of the groove is provided with a notch at a position not overlapping with the electric component in a plan view.

According to such a technique, if a situation such as spilling water occurs in the luggage compartment, water can infiltrate into the gap between the luggage compartment side trim and the luggage compartment parts supported by the side trim. Water will enter the groove at the flange, preventing or suppressing unintended water flow from the flange, which can occur at least on a flange with a flat surface without grooves, that is, unintentional water flow down the luggage compartment parts. Will be done. In addition, since the bottom of the groove is provided with a notch, the water that has entered the groove flows downward from the notch, and the notch is provided at a position where it does not overlap with the electric component in a plan view. It is possible to prevent or suppress the infiltration of water flowing downward from the water into the electric parts, and it is possible to prevent the occurrence of a situation in which the electric parts are short-circuited due to the infiltration of water and the drive is stopped. In particular, with this technology, waterproofing can be achieved by making only slight improvements to the existing configuration without adding a special waterproof structure or inundation prevention structure, which makes the configuration simple and preferable in terms of cost. Become.

In the above technique, the luggage compartment component is provided with a leg portion, and the leg portion is inserted into the notch so that the luggage compartment component is attached to the luggage compartment side trim and the notch is provided. It can be assumed that a gap is formed between the foot and the leg inserted through the notch.

According to such a technique, the luggage compartment component is attached to the luggage compartment side trim by inserting the leg provided in the luggage compartment component into the notch provided in the flange of the luggage compartment side trim. (Structure) can be used to prevent or suppress the ingress of water into electrical parts, so that a simpler configuration is more preferable in terms of cost. Moreover, since the water flowing down from the notch is transmitted through the legs, the falling direction is regulated by the legs, and it is possible to prevent the water from flowing down in an unintended direction.

In the above technique, the electric component is an ECU that controls electrical control of a vehicle, the ECU is arranged on a mounting board, and the mounting board has a portion of the mounting board that overlaps the notch in a plan view. , The ECU may be arranged at an angle so as to be lower than the location where the ECU is arranged.

According to such a technique, the water flowing downward from the notch falls to a place on the mounting board different from the place where the ECU is arranged. Further, since the mounting board is arranged so as to be tilted so that the ECU side is higher than the dropped portion, the dropped water is prevented or suppressed from flowing to the ECU side on the mounting board. ..

In the above technique, the electric component is a connector provided in an ECU that controls electrical control of a vehicle, the ECU is arranged on a mounting board, and the mounting board is a notch in the mounting board. It is possible that the overlapping portions in the plan view are arranged at an angle so as to be lower than the locations where the connectors are arranged.

According to such a technique, the water flowing downward from the notch falls to a place on the mounting board different from the place where the connector is arranged. Further, since the mounting board is tilted so that the connector side is higher than the dropped portion, the dropped water is prevented or suppressed from flowing to the connector side on the mounting board. ..

According to the technique disclosed in the present specification, it is possible to provide a luggage compartment structure for a vehicle having a configuration capable of further waterproofing an electric product by a simple configuration.

The perspective view which shows the luggage compartment part of the vehicle to which the luggage compartment structure for a vehicle which concerns on this invention is applied. A perspective view showing a state in which a part of the luggage mat is removed in the luggage compartment of FIG. FIG. 2 is a perspective view showing a state in which the tool box is removed in the luggage compartment of FIG. FIG. 3 is an enlarged perspective view showing a portion where the ECU is arranged. FIG. 1 is a cross-sectional view taken along the line AA in FIG. A cross-sectional view showing a configuration in which water that has fallen downward from the notch is prevented or suppressed from flowing to the ECU side.

An embodiment of a vehicle having a luggage compartment structure according to the present invention will be described with reference to FIGS. 1 to 5. In each drawing, the directions indicated by the arrows are FR in the front of the vehicle, RR in the rear of the vehicle, L in the left direction of the vehicle, and R in the right direction of the vehicle. FIG. 1 is a perspective view showing a luggage compartment 100 having a luggage compartment structure for a vehicle according to the present invention in an automobile 1 as an example of a vehicle, and as shown in the drawing, a trunk provided behind the automobile 1. Access to the luggage compartment 100 is possible from the opening 10.

The luggage compartment 100 is surrounded by at least a luggage side trim (luggage compartment side trim) 20 constituting the side surface of the luggage compartment and a luggage front trim (not shown), and a center luggage mat 30 is centrally provided at the bottom thereof. It is laid. Further, on the right side of the luggage center mat 30, a luggage side mat 31 that constitutes the bottom of the luggage compartment and has a lid structure that can be attached and detached by the attachment / detachment device 36 is laid. A tool box 32 is arranged below the luggage side mat 31, and the tool box (luggage compartment part) 32 can be accessed by operating the attachment / detachment device 36 and removing the luggage side mat 31. The tool box 32 is formed with a recess 33 for fitting the tool.

The luggage side trim 20 includes a side surface portion 21 that extends substantially in the front-rear direction of the vehicle to form a luggage compartment side surface, and an inclined surface portion 22 that bends from the side surface portion 21 and forms an inclined side surface extending diagonally forward. ing. The side surface portion 21 and the inclined surface portion 22 are provided with a flange 40 for supporting the tool box 32 from below at the lower end portion thereof. As shown in FIGS. 5 and 6, the flange 40 has a configuration in which the luggage side trim 20 extends in the horizontal direction with respect to the vertical wall portion 46 extending in the vertical direction of the vehicle. Specifically, as shown in FIGS. 3 and 4, the flange 40 includes a first flange 40a extending from the side surface portion 21 to the left of the vehicle and a second flange 40b extending from the inclined surface portion 22 to the rear of the vehicle. It is configured to have at least and.

An ECU 61 as an electric component 60 is arranged below the tool box 32 supported by such a flange 40. The ECU 61 controls the electrical control of the vehicle 1 and is arranged on the mounting board 65. Further, the ECU 61 is provided with a connector 63 (an example of the electric component 60) for attaching a harness 62 for electrically connecting an electric component (not shown) and the ECU 61. The ECU 61 is provided so as to face at least a portion surrounded by the side surface portion 21 and the inclined surface portion 22 of the luggage side trim 20, specifically, at least an opening surrounded by the first flange 40a and the second flange 40b. ing.

By the way, as shown in FIGS. 4 to 6, the flange 40 of the luggage side trim 20 has a shape in which the tip portion 47 on the tip end side is raised with respect to the base end portion 48 on the standing wall portion 46 side. A groove 41 recessed downward is formed in the base end portion 48. The grooves 41 are continuously formed in the left-right direction, which is the extending direction of the first flange 40a, and along the front-rear direction, which is the extending direction of the second flange 40b.

In the groove 41 formed in the flange 40, the bottom 42 is provided with a notch 43 at a position where it does not overlap with the electric component 60 (ECU 61, connector 63) in a plan view. Specifically, the notch 43 is an end portion (left end portion) of the groove 41 formed in the first flange 40a extending from the inclined surface portion 22, at a position closer to the front than the ECU 61, and from the connector 63. Is also provided on the left side. More specifically, the notch 43 is a position of the mounting board 65 facing the portion 66 on the front side of the portion 67 where the ECU 61 is arranged, and the connector 63 of the mounting board 65 is arranged. It is provided at a position facing the location on the left side of the location.

At least three legs 35 are formed below the tool box 32. The leg portion 35 is for attaching the tool box 32 to the luggage side trim 20 by inserting the leg portion 35 into the notch 43 provided in the flange 40. The legs 35 and the notch 43 have a dimensional design in which a gap 37 is formed between the leg 35 and the notch 43 as shown in FIG. 6 with the leg 35 inserted through the notch 43. ..

As shown in FIGS. 5 and 6, in the mounting board 65 on which the ECU 61 is mounted, the portion 66 of the mounting board 65 that overlaps the notch 43 in a plan view is in the vertical direction from the portion 67 in which the ECU 61 is arranged. It is arranged so as to be inclined in the front-rear direction so as to be in a low position, and similarly, the portion 66 of the mounting board 65 that overlaps the notch 43 in a plan view is located in the left-right direction so as to be lower than the portion where the connector 63 is arranged. It is arranged at an angle.

In the vehicle luggage compartment structure of the present embodiment as described above, the luggage side trim 20 arranged on the side of the luggage compartment 100 has a flange for supporting the tool box 32 arranged in the luggage compartment 100 from below. 40 is provided, an electric component 60 (ECU 61, connector 63) is arranged below the tool box 32 supported by the flange 40, and the flange 40 is provided with a groove 41 recessed downward. A notch 43 is provided on the bottom 42 of the 41 at a position where it does not overlap with the electric component 60 in a plan view.

With such a configuration, if a situation such as spilling water 90 occurs in the luggage compartment 100, water may infiltrate into the gap between the luggage side trim 20 and the tool box 32 supported by the luggage side trim 20, but this intrusion. The water 90 will enter the groove 41 at the flange 40, and the unintended water 90 may flow down from the flange, which may occur at least on a flange having a flat surface without the groove 41, that is, unintended water downward of the tool box 32. The run-off of 90 is prevented or suppressed. Further, since the bottom 42 of the groove 41 is provided with the notch 43, the water 90 that has entered the groove 41 flows downward from the notch 43, and the notch 43 is at a position where it does not overlap with the electric component 60 in a plan view. It is possible to prevent or suppress the intrusion of water 90 flowing downward from the notch 43 into the electric component 60, and thus prevent the occurrence of a situation in which water infiltrates into the ECU 61 and the connector 63 and causes a short circuit to stop driving. It is possible. In particular, in the present embodiment, waterproofing can be achieved by making only a slight improvement to the existing configuration without adding a special waterproof structure, inundation prevention structure, etc., so that the configuration is simple and excellent in terms of cost.

Further, in the present embodiment, the tool box 32 is provided with the leg portion 35, and by inserting the leg portion 35 into the notch 43, the tool box 32 is attached to the luggage side trim 20 and becomes the notch 43. A gap 37 is formed between the foot portion 35 and the leg portion 35 inserted through the notch 43. As a result, the existing mounting structure (that is, the leg portion 35 provided in the tool box 32 is inserted into the notch 43 provided in the flange 40 of the luggage side trim 20 to mount the tool box 32 in the luggage side trim 20. ) Can be used to prevent or suppress the infiltration of water 90 into the electric component 60, so that the configuration is simple and the cost is excellent. Moreover, since the water 90 flowing down from the notch 43 is transmitted through the leg portion 35, the falling direction is regulated by the leg portion 35, and the water 90 is prevented from flowing down in an unintended direction.

Further, in the present embodiment, the ECU 61 as an electric component 60 is arranged on the mounting board 65, and the mounting board 65 has a portion 66 that overlaps the notch 43 in a plan view from a portion 67 in which the ECU 61 is arranged. Is tilted so that it is in a low position. As a result, the water 90 flowing downward from the notch 43 falls to a portion 66 of the mounting board 65 different from the portion 67 where the ECU 61 is arranged, and the mounting substrate 65 falls from the dropped portion 66. Since the water 90 is tilted so that the ECU 61 side is at a high position, the dropped water 90 is prevented or suppressed from flowing to the ECU 61 side on the mounting board 65 (see FIG. 6).

Further, the mounting board 65 is arranged so as to be inclined so that the portion 66 overlapping the notch 43 in a plan view is located at a position lower than the portion where the connector 63 is arranged. As a result, the water 90 flowing downward from the notch 43 falls to a portion 66 of the mounting board 65 different from the portion where the connector 63 is arranged, and the mounting board 65 falls from the dropped portion 66. Since the water 90 is tilted so that the connector 63 side is at a high position, the dropped water 90 is prevented or suppressed from flowing to the connector 63 side on the mounting board 65. That is, the water 90 flows from the dropped portion 66 on the mounting board 65 to the side opposite to the side where the ECU 61 and the connector 63 are arranged.

<Other embodiments>
Although one embodiment of the present invention has been shown above, for example, the following embodiments can be used in addition to the embodiments described above and the drawings.
For example, in the above embodiment, a vehicle (automobile) is illustrated as a vehicle, but in addition, a train or amusement vehicle as a ground vehicle, an airplane or helicopter as a flight vehicle, a ship or a submersible as a marine or underwater vehicle. The above luggage compartment structure can also be applied to vehicles such as boats.

Further, in the above embodiment, the tool box is shown as a luggage compartment part supported by the flange from below, but the configuration according to the present invention is applied to any part as long as it is a part arranged in the luggage compartment. be able to. For example, as the luggage compartment parts, the luggage side mat may be supported by a flange, and the electrical parts may be arranged below the luggage side mat.

1 ... Automobile (vehicle, vehicle), 20 ... Luggage side trim (luggage compartment side trim), 31 ... Luggage side mat, 32 ... Tool box (luggage compartment parts), 40 ... Flange, 41 ... Groove, 42 ... Bottom, 43 ... notch, 60 ... electrical parts, 100 ... luggage compartment

Claims (4)

It is a luggage compartment structure for vehicles related to the luggage compartment where electrical parts are arranged.
The luggage compartment side trim arranged on the side of the luggage compartment is provided with a flange for supporting the luggage compartment parts arranged in the luggage compartment from below.
The electric component is arranged below the luggage compartment component supported by the flange.
A vehicle luggage compartment structure in which the flange is provided with a groove recessed downward, and the bottom of the groove is provided with a notch at a position where it does not overlap with the electric component in a plan view. The luggage compartment component is provided with a leg portion, and the luggage compartment component is attached to the luggage compartment side trim by inserting the leg portion into the notch.
The vehicle luggage compartment structure according to claim 1, wherein a gap is formed between the notch and the leg portion inserted through the notch. The electric component is an ECU that controls the electric control of the vehicle.
The ECU is arranged on a mounting board and
According to claim 1 or 2, the mounting board is arranged so as to be inclined so that a portion of the mounting board that overlaps the notch in a plan view is located at a position lower than the location where the ECU is arranged. The vehicle luggage compartment structure described. The electric component is a connector provided in the ECU that controls the electric control of the vehicle.
The ECU is arranged on a mounting board and
According to claim 1 or 2, the mounting board is arranged so as to be inclined so that a portion of the mounting board that overlaps the notch in a plan view is located at a position lower than the position where the connector is arranged. The vehicle luggage compartment structure described.

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