JP2013256176A - Door hole seal structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a door hole seal structure capable of reliably sealing a service hole opening to an inner panel of a vehicle door with a simple structure and simple operation process and preventing noise outside a vehicle interior from entering the vehicle interior.SOLUTION: A cushion member 40 in a pressed state having a predetermined compression margin is held between an inner panel 20 and a door lining 30. A front seal part 41 of the cushion member 40 is brought into pressure contact with a peripheral edge part of a front service hole 21 of the inner panel 20 via a waterproof film 50 to thereby reliably seal the front service hole 21. In addition, because a front sound insulation part 42 of the cushion member 40 enters the front service hole 21 to block the front service hole 21, noise outside a vehicle interior is prevented from entering a vehicle interior through the front service hole 21.

Description

  The present invention relates to a door hole seal structure that seals a service hole opened in an inner panel of a vehicle door.

  2. Description of the Related Art Conventionally known vehicle doors include a steel plate outer panel and an inner panel that are pressed and joined to each other, and a synthetic resin door lining that covers an inner panel on the vehicle interior side.

  An electric door mirror device and a door handle are attached to the outer panel of such a vehicle door, and an electric window regulator device, a door lock device, a speaker unit, etc. are provided in the space between the outer panel and the inner panel. And a harness as electrical wiring to these devices is routed.

  In this connection, the inner panel is provided with a service hole for performing maintenance work such as a window regulator device and a door lock device. This service hole is usually sealed with a waterproof film made of polyethylene or the like in order to prevent rainwater or dust that has entered between the outer panel and the inner panel from entering the passenger compartment. In this case, the waterproof film is stuck to the inner panel by a non-drying sealer so that it can be easily peeled off during maintenance work.

  Here, as a seal structure of a service hole that opens to an inner panel of a vehicle door, for example, a door hole seal structure described in Patent Documents 1 and 2 is known. In the door hole seal structure described in Patent Document 1, a screen made of an elastic member that covers an opening (service hole) of the inner panel is disposed between the door trim (door lining) and the inner panel.

  The door hole seal structure described in Patent Document 2 seals a work hole (service hole) of a vehicle body (inner panel) through a sealing material with a buffer material laminated on an interior material (door lining).

Japanese Patent No. 4657636 JP 2003-2130 A

  By the way, in the door hole seal structure described in Patent Document 1, a screen disposed between the inner panel and the door lining is a sheet-like elastic member and covers the service hole of the inner panel. However, since this screen is not thick and does not fit into the service hall, there is a problem that noise outside the passenger compartment can easily enter the passenger compartment from the inner panel service hall.

  In addition, in the door hole seal structure described in Patent Document 2, a sealing material that conforms to the periphery of the service hole of the inner panel becomes an essential component, which complicates the structure and ensures that the sealing material is secured to the periphery of the service hole. Careful work is required to meet the requirements.

  The present invention has been made in view of the technical background as described above, and a service hole opened in an inner panel of a vehicle door can be sealed with a simple structure and a simple work process. It is an object of the present invention to provide a door hole seal structure that can suppress outdoor noise from entering the vehicle interior. Another object of the present invention is to facilitate the work of sealing service holes. Furthermore, an object of the present invention is to improve the sealing performance of the service hall and the drainage performance to the outside around the service hall to suppress the intrusion of water from the outside into the vehicle interior. Another object of the present invention is to suppress damage to the harness in the door. Another object of the present invention is to suppress noise by suppressing vibration of members in the door, and to improve sound absorption and heat insulation in the door.

  The door hole seal structure of the present invention that solves the above-described problems is a service hole seal structure that opens to an inner panel of a vehicle door, and includes a back side of a door lining that covers the inner panel and a front side of the inner panel. The cushion member is sandwiched between the sealing member, and the cushion member is integrally formed with a seal portion that presses against a peripheral portion of the service hole on the surface of the inner panel and a sound insulating portion that enters the service hole. To do.

  In the door hole seal structure according to the present invention, when the door lining is mounted on the inner panel of the vehicle door, a simple operation of sandwiching the cushion member between the back side of the door lining and the front side of the inner panel is performed. According to the process, the seal portion of the cushion member comes into pressure contact with the peripheral portion of the service hole of the inner panel, and thus the service hole of the inner panel is sealed. In addition, since the sound insulation portion of the cushion member enters the service hall and closes the service hall, noise outside the vehicle compartment is suppressed from entering the vehicle compartment through the service hall.

  In the present invention, it is preferable that the peripheral surface of the sound insulation portion of the cushion member has a cross-sectional shape in which the rear side in the entry direction with respect to the service hole is highly inclined. In this case, when the door lining is pressed against the inner panel and mounted, the peripheral surface of the sound insulating portion of the cushion member is guided to the peripheral edge of the service hole of the inner panel, so that the sound insulating portion smoothly enters the service hole.

  Furthermore, the drainage guide portion can be integrally formed on the peripheral surface of the portion protruding from the back surface of the inner panel of the sound insulation portion of the cushion member. In this case, intrusion water such as rainwater that has entered between the inner panel and the outer panel of the vehicle door is smoothly drained along the drainage guide portion at the tip of the peripheral surface of the seal portion.

  In the present invention, it is preferable that an elastic seal member is attached to the periphery of the service hole of the inner panel. In this case, the sealing performance of the service hole is further improved by the sealing portion of the cushion member being in pressure contact with and in close contact with the elastic sealing member.

  Further, it is preferable that a waterproof film covering the service hole of the inner panel is attached to the cushion member because the sealing performance of the service hole is further improved.

  Furthermore, the waterproof film covering the service hole of the inner panel can be formed in advance into a surface shape along the surface of the inner panel, and a cushion member can be formed in close contact with the inner panel. In this case, since the waterproof film adheres along the service hole of the inner panel, the sealing performance of the service hole is further improved.

  In the present invention, it is preferable that the harness holding portion that holds the harness routed around the vehicle door is formed integrally with the cushion member, because damage to the harness due to friction and vibration is prevented in advance.

  Moreover, when the vibration isolator sandwiched between the peripheral portion on the front surface side of the inner panel and the peripheral portion on the back surface side of the door lining is formed integrally with the cushion member, the door is a constituent member of the vehicle door This is preferable because the vibration of the lining is reduced.

  Here, when the cushion member is made of a foamed resin having an open cell structure, the sound absorbing performance of noise generated by the constituent members of the vehicle door is improved.

  The cushion member made of the foamed resin having an open cell structure can have a structure having portions with different foaming ratios corresponding to the frequency band of the noise to be absorbed.

  On the other hand, when the cushion member is made of a foamed resin having a closed cell structure, the water stop performance of the vehicle door can be improved and the heat insulation is improved.

  According to the first aspect of the present invention, the cushion member seal portion is disposed in the inner panel service by a simple work process of sandwiching the cushion member between the back side of the door lining and the front side of the inner panel. The service hole of the inner panel can be sealed by being brought into pressure contact with the peripheral edge of the hole. In addition, since the sound insulating portion of the cushion member can be inserted into the service hole to close the service hole, it is possible to suppress noise outside the vehicle interior from entering the vehicle interior through the service hole.

  According to the invention described in claim 2, since the circumferential surface of the sound insulation portion of the cushion member has a cross-sectional shape in which the rear side in the entry direction with respect to the service hole is highly inclined, when the door lining is pressed against the inner panel and mounted, The sound insulation portion of the cushion member can smoothly enter along the periphery of the service hole of the inner panel.

  According to the third aspect of the present invention, the drainage guide portion is integrally formed on the peripheral surface of the portion of the sound insulation portion of the cushion member that enters the service hole of the inner panel and protrudes from the back surface of the inner panel. Intrusion water such as rainwater that has entered between the inner panel and the outer panel of the door can be smoothly drained along the drainage guide portion of the seal portion.

  According to the fourth aspect of the present invention, since the elastic seal member is attached to the periphery of the service hole of the inner panel, the seal portion of the cushion member can be brought into pressure contact with the elastic seal member to be in close contact with the service hole. It is possible to further improve the sealing performance.

  According to the invention described in claim 5, since the waterproof film covering the service hole of the inner panel is attached to the cushion member, the sealability of the service hole can be further improved.

  According to invention of Claim 6, the waterproof film which covers the service hole of an inner panel is previously shape | molded by the surface shape which follows the surface of an inner panel, and a cushion member is closely_contact | adhered and shape | molded on this inner panel. Therefore, the sealing performance of the service hole can be further improved.

  According to the seventh aspect of the present invention, since the harness holding portion that holds the harness routed around the vehicle door is formed integrally with the cushion member, damage due to friction and vibration of the harness is prevented in advance. be able to.

  According to the invention described in claim 8, since the vibration-proof portion sandwiched between the peripheral portion on the surface side of the inner panel and the peripheral portion on the back surface side of the door lining is formed integrally with the cushion member, The vibration of the door lining which is a structural member of the vehicle door can be reduced.

  According to the ninth aspect of the invention, since the cushion member is made of the foamed resin having an open cell structure, it is possible to improve the sound absorption performance of the noise generated by the constituent members of the vehicle door.

  According to the invention described in claim 10, since the cushion member made of the foamed resin having an open cell structure has portions with different foaming ratios, it can absorb noises in different frequency bands corresponding to the parts with different foaming ratios. it can.

  According to invention of Claim 11, since the cushion member consists of foamed resin which has a closed cell structure, the water stop and heat insulation of a vehicle door can be improved.

1 is an exploded perspective view of a vehicle door showing an embodiment of a door hole seal structure according to the present invention. It is a disassembled sectional view of the door for vehicles showing the door hole seal structure of one embodiment. It is sectional drawing of the door for vehicles which shows the door hole seal structure of one Embodiment. It is a perspective view of the inner surface side of the state which removed the door lining of the door for vehicles which shows the door hole seal structure of one embodiment. It is a fragmentary sectional view which follows the VV line of FIG. It is a fragmentary sectional view of the door for vehicles which shows the modification of the door hole seal structure of one embodiment. It is sectional drawing of the door for vehicles which shows the other modification of the door hole seal structure of one Embodiment. It is the elements on larger scale of the drainage guide part shown in FIG.

  Hereinafter, an embodiment of a door hole seal structure according to the present invention will be described with reference to the accompanying drawings. The door hole seal structure of one embodiment is a structure that seals a service hole that opens in an inner panel of a vehicle door.

  As shown in FIG. 1 and FIG. 2, the vehicle door includes a steel plate outer panel 10 and an inner panel 20 that are pressed and joined to each other, and a synthetic resin door lining that covers the inner panel 20 on the vehicle interior side. 30.

  Here, although not shown, the outer panel 10 is provided with an electric door mirror device and a door outer handle. In addition, an electric window regulator device, a door lock device, a speaker unit, and the like are disposed in the space between the outer panel 10 and the inner panel 20, and a harness as an electrical wiring to these devices is routed. Has been.

  In this connection, the inner panel 20 has a front service hole 21 and a rear service hole 22 opened as service holes for performing maintenance work such as a window regulator device, a door lock device, and a speaker unit. The inner panel 20 is formed with a plurality of clip holes 23 for detachably mounting the door lining 30 with clips.

  The door lining 30 includes a base material made of ABS resin or polypropylene resin, which is injection-molded into a vertical cross-sectional shape as shown in FIG. 2, for example. As shown in FIG. 1, a door armrest 32 having a switch box mounting portion 31 is disposed in a vertical intermediate portion on the surface side facing the vehicle interior of the door lining 30, and a door pocket 33 is opened below the door armrest 32. doing. A door speaker grille 34 is disposed at the front lower part of the door lining 30, and a door inner handle mounting part 35 is disposed at the front upper part.

  Further, as shown in FIG. 2, on the back side facing the inner panel 20 of the door lining 30, an upper rib 36 is projected and molded at the upper part, and a lower rib 37 is projected at the lower part.

  Here, the door hole seal structure according to the embodiment is configured so that the front service hole 21 and the rear service hole 22 opened in the inner panel 20 are sealed as members on the back side of the door lining 30 shown in FIG. The cushion member 40 is sandwiched in a pressed state having a predetermined compression allowance between the front surface 20 and the front surface 20.

  The cushion member 40 is made of, for example, soft foamed urethane foamed into a thick vertical cross-sectional shape as shown in FIG. The cushion member 40 has an open cell structure in order to obtain a noise absorbing effect.

  Such a cushion member 40 has a cross-sectional shape along the back surface of the door lining 30 on the surface side facing the door lining 30, and a cross-sectional shape along the surface of the inner panel 20 on the back surface side facing the inner panel 20. A waterproof film 50 is attached to the back side of the cushion member 40.

  The waterproof film 50 is made of, for example, a polyethylene film or a polypropylene film. The waterproof film 50 is previously vacuum-formed into a surface shape that conforms to the concavo-convex shape on the surface of the inner panel 20 using a vacuum forming mold having a cavity surface corresponding to the concavo-convex shape on the surface of the inner panel 20. The waterproof film 50 is integrated on the back surface of the cushion member 40 by inserting the vacuum-formed waterproof film 50 into a foaming mold and foam-molding the cushion member 40.

  Here, as shown in FIG. 3, the cushion member 40 includes a front seal portion 41 that presses against the peripheral portion of the front service hole 21 on the surface of the inner panel 20, and a front portion that enters the front service hole 21. A front sound insulating part 42 that enters the inside of the service hole 21 (in the space between the inner panel 20 and the outer panel 10) is integrally formed, and the front sound insulating part 42 is thicker than the other parts. Yes. The peripheral surface of the front sound insulating portion 42 has a so-called tapered cross-sectional shape in which the rear side in the entry direction with respect to the front service hole 21 is highly inclined so as to be smoothly guided by the inner edge of the front service hole 21.

  Although not shown in the drawing, the cushion member 40 includes a rear seal portion that presses against the peripheral portion of the rear service hole 22 on the surface of the inner panel 20 and an inner side of the rear service hole 22 (inner A rear sound insulating portion that enters into the space between the panel 20 and the outer panel 10 is integrally formed. Similar to the front sound insulation part 42, the rear sound insulation part is thicker than the other parts. Further, like the peripheral surface of the front sound insulating part 42, the peripheral surface of the rear sound insulating part has a so-called tapered cross-sectional shape in which the rear side in the entry direction with respect to the rear service hole 22 is highly inclined.

  On the upper part of the cushion member 40, an upper vibration isolating portion 43 that exhibits a vibration isolating function by being sandwiched between the upper edge portion of the inner panel 20 and the upper edge portion of the door lining 30 is integrally formed. . The upper vibration isolating portion 43 is pressed against the surface of the upper edge portion of the inner panel 20 by the upper rib 36 protruding from the back surface side of the upper edge portion of the door lining 30.

  Similarly, a lower vibration-proof portion 44 that exhibits a vibration-proof function by being sandwiched between the lower edge portion of the inner panel 20 and the lower edge portion of the door lining 30 is integrally formed at the lower portion of the cushion member 40. Has been. The lower vibration isolating portion 44 is pressed against the surface of the lower edge portion of the inner panel 20 by a lower rib 37 protruding from the back surface side of the lower edge portion of the door lining 30.

  As shown in FIG. 4, a harness 62 connected to the switch box 61, a harness 64 connected to the door light 63, and a harness 66 connected to the door lock device 65 are drawn out on the surface side of the cushion member 40. Yes. And the harness holding part which accommodates and hold | maintains these harnesses 62, 64, 66 is integrally shape | molded by the cushion member 40. As shown in FIG.

  For example, as shown in FIG. 3, a groove-shaped harness holding portion 45 that accommodates a harness 62 connected to the switch box 61 is formed on the front surface side of the cushion member 40. As shown in FIG. 5, a through hole-shaped harness holding portion 46 that accommodates the harness 62 is formed on the upper portion of the front sound insulating portion 42 of the cushion member 40.

  Then, the effect is demonstrated about the door hole seal structure comprised as one Embodiment of this invention. In the door hole seal structure of one embodiment, when the door lining 30 is mounted on the inner panel 20 of the vehicle door, the cushion member 40 is sandwiched between the front surface side of the inner panel 20 and the back surface side of the door lining 30. By pressing the door lining 30 against the surface side of the inner panel 20 in a state, the clips are inserted into the plurality of clip holes 23 of the inner panel 20 and the door lining 30 is attached to the inner panel 20.

  Through such a simple work process, the door lining 30 is mounted on the inner panel 20, and at the same time, the cushion member 40 is in a pressed state having a predetermined compression allowance and the rear surface side of the door lining 30. Is sandwiched between.

  Thus, in the state where the cushion member 40 is sandwiched in a pressed state having a predetermined compression allowance, the front seal portion 41 of the cushion member 40 is waterproofed on the peripheral portion of the front service hole 21 on the surface of the inner panel 20. By pressing through 50, the front service hole 21 is reliably sealed. In addition, since the thick front sound insulation part 42 of the cushion member 40 enters the front service hole 21 and closes the front service hole 21, noise outside the vehicle compartment enters the vehicle interior through the front service hole 21. Is suppressed.

  The rear service hole 22 of the inner panel 20 is reliably sealed by pressing a rear seal portion (not shown) of the cushion member 40 to the peripheral portion of the rear service hole 22 via the waterproof film 50. Further, since the rear sound insulation portion of the thickness of the cushion member 40 enters the rear service hole 22 and closes the rear service hole 22, noise outside the vehicle compartment is suppressed from entering the vehicle interior through the rear service hole 22.

  Moreover, since such a cushion member 40 has sufficient thickness, when a vehicle collides, for example, when it collides from a side, an impact can be absorbed.

  Here, since the front sound insulation portion 42 of the cushion member 40 has a cross-sectional shape in which the rear side of the inner panel 20 with respect to the front service hole 21 in the entry direction is highly inclined, the door lining 30 is pressed against the inner panel 20 and attached. At this time, the circumferential surface of the front sound insulation portion 42 of the cushion member 40 is guided to the inner peripheral edge of the front service hole 21 of the inner panel 20, and the front sound insulation portion 42 smoothly enters the front service hole 21. To do. Note that the rear sound insulation unit (not shown) smoothly enters the rear service hole 22 for the same reason. Further, the sizes of the front service hole 21 and the front sound insulation part 42 are set so that the peripheral surface of the front sound insulation part 42 entering the front service hole 21 is also pressed against the inner peripheral surface of the front service hole 21. By doing so, the sealing performance of the front service hole 21 can be further improved.

  Thus, according to the door hole seal structure of one embodiment, the front service hole 21 and the rear service hole 22 of the inner panel 20 can be reliably sealed in a watertight state, and the outer panel 10 and the inner panel 20 are infiltrated. It is possible to reliably prevent rainwater, dust, etc., from entering the passenger compartment.

  Here, in the door hole seal structure of one embodiment, since the cushion member 40 is made of soft foamed urethane having an open cell structure, the sound absorbing effect is high, and the vehicle door has a sound generated from a speaker assembled to the inner panel 20. The internal resonance can be sufficiently absorbed. In addition, since the front sound insulation portion 42 and the rear sound insulation portion of the cushion member 40 are formed with a large thickness, noise outside the vehicle compartment is prevented from entering the vehicle compartment through the front service hole 21 and the rear service hole 22. be able to.

  In the door hole seal structure according to the embodiment, the upper vibration isolator 43 sandwiched between the upper edge of the inner panel 20 and the upper edge of the door lining 30 is formed integrally with the cushion member 40. Since the lower vibration isolator 44 sandwiched between the lower edge of the inner panel 20 and the lower edge of the door lining 30 is formed integrally with the cushion member 40, the upper and lower edges of the door lining 30 are Noise due to edge vibration can be reduced. In addition, the nonwoven fabric conventionally attached to the upper rib 36 and the lower rib 37 as a measure for preventing the hitting sound of the door lining 30 can be eliminated.

  Furthermore, since the harness holding portions 45 and 46 for accommodating and holding the harness 62 routed around the vehicle door are formed integrally with the cushion member 40, the harness 62 or the like may be inadvertently vibrated, A situation in which the inner panel 20 and the door lining 30 are brought into frictional contact can be avoided, and disconnection of the harness 62 and the like can be prevented in advance. In addition, the conventional harness protecting cushion material that has been wound around the harness can be eliminated.

  In the door hole seal structure of one embodiment, the waterproof film 50 previously vacuum-formed into a surface shape along the uneven shape of the surface of the inner panel 20 is provided integrally with the back surface of the cushion member 40. As a separate component from the cushion member 40, a non-drying sealer may be attached to the surface of the inner panel 20.

  Moreover, in the door hole seal structure of one Embodiment, although the foaming ratio of the soft foaming urethane which comprises the cushion member 40 was a single foaming ratio, a soft foaming urethane shall have a part from which a foaming ratio differs. be able to. In this case, it is possible to absorb resonance sounds in different frequency bands corresponding to portions having different foaming ratios of the soft foamed urethane, and it is possible to eliminate the insulator that has been conventionally used as a sound absorption measure.

  Further, the cushion member 40 may be made of a closed cell structure foamed resin having a foaming ratio of about 20 to 30 times, for example, foamed polystyrene, foamed polyethylene, foamed polypropylene, or the like, which is a bead method foamed resin. In this case, the water stoppage when the front service hole 21 and the rear service hole 22 of the inner panel 20 are sealed by the cushion member 40 can be improved, and the heat insulation of the vehicle door is improved by the cushion member 40. be able to.

  Here, as shown in FIG. 6, an elastic seal member 70 made of rubber or the like can be attached to the periphery of the front service hole 21 of the inner panel 20. Further, a similar elastic seal member 70 can be attached to the periphery of the rear service hole 22 of the inner panel 20. In this case, the sealing performance of the front service hole 21 and the rear service hole 22 can be further improved by bringing the front seal portion 41 and the rear seal portion of the cushion member 40 into close contact with the elastic seal members 70 and 70, respectively. .

  Further, as shown in FIG. 7, the drainage guide portion is provided on the peripheral surface of the front sound insulation portion 42 of the cushion member 40 that protrudes through the front service hole 21 of the inner panel 20 and protrudes to the back surface side of the inner panel 20. 47 can be molded. As shown in an enlarged view in FIG. 8, the drainage guide portion 47 is formed, for example, in a staircase shape with the tip side (right side in the figure) being tapered. Specifically, the front sound insulating portion 42 having the drainage guide portion 47 has a slope that descends toward the tip on the upper side and a horizontal slope on the lower side. In this case, the drainage guide part 47 functions as a groove for transmitting water, and drains the rainwater and the like that have entered between the outer panel 10 and the inner panel 20 of the vehicle door from the front sound insulation part 42. The water can be smoothly drained downward along the guide portion 47. In this embodiment, in particular, if the lower portion of the front sound insulating portion 42 having the drainage guide portion 47 is configured to have a gradient that becomes lower toward the tip, it is more effective for water to enter the vehicle interior side. Can be suppressed.

  Furthermore, the door hole seal structure of the present invention can be applied not only to passenger cars but also to buses, trucks, or various special vehicle doors. Moreover, although the case where this invention was applied to the side door of a vehicle was illustrated in the said embodiment, it is also possible to apply this invention to a rear door.

DESCRIPTION OF SYMBOLS 10 Outer panel 20 Inner panel 21 Front service hole 22 Rear service hole 30 Door lining 40 Cushion member 41 Front seal part 42 Front sound insulation part 43 Upper vibration isolation part 44 Lower vibration isolation part 45 Harness holding part 46 Harness holding part 47 Drainage Guide part 50 Waterproof film 70 Elastic seal member

Claims (11)

A service hole sealing structure that opens to an inner panel of a vehicle door,
A cushion member sandwiched between the back side of the door lining covering the inner panel and the front side of the inner panel;
The door member seal structure characterized in that the cushion member is integrally formed with a seal portion that presses against a peripheral portion of the service hole on the surface of the inner panel and a sound insulation portion that enters the service hole.   2. The door hole seal structure according to claim 1, wherein a peripheral surface of the sound insulation portion of the cushion member has a cross-sectional shape in which a rear side in a rush direction with respect to the service hole is highly inclined.   3. The door hole seal structure according to claim 1, wherein a drainage guide portion is integrally formed on a peripheral surface of a portion of the sound insulation portion of the cushion member that protrudes from the back surface of the inner panel.   The door hole seal structure according to any one of claims 1 to 3, wherein an elastic seal member is attached to a peripheral edge of the service hole.   The door hole seal structure according to any one of claims 1 to 4, wherein a waterproof film that covers the service hole is attached to the cushion member.   The doorhole seal structure according to claim 5, wherein the waterproof film is formed in a surface shape along a surface of the inner panel, and the cushion member is formed in close contact with the waterproof film. .   The door hole seal according to any one of claims 1 to 6, wherein the cushion member is integrally formed with a harness holding portion that holds a harness routed around the vehicle door. Construction.   The vibration-proof part clamped between the peripheral part of the surface side of the said inner panel and the peripheral part of the back surface side of the said door lining is integrally shape | molded by the said cushion member, The 1st characterized by the above-mentioned. The door hole seal structure according to claim 1.   The door hole seal structure according to any one of claims 1 to 8, wherein the cushion member is made of a foamed resin having an open cell structure.   The door hole seal structure according to claim 9, wherein the cushion member has portions with different foaming ratios.   The door hole seal structure according to any one of claims 1 to 8, wherein the cushion member is made of a foamed resin having a closed cell structure.

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