JP2579916Y2 - Car door structure - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door structure for a motor vehicle, and more particularly to a door structure in which the position of a service hole cover attached to the inside of a door inner panel is improved.

[0002]

2. Description of the Related Art Conventionally, various types of doors for automobiles have been proposed. For example, as shown in FIGS. 4 and 5, a door assembly 1 includes a door outer panel 2, a door inner panel 3, and a door sash. 4 with door glass 5
Is mounted to be able to move up and down freely. In addition, a service hole 6 for work is appropriately formed in the door inner panel 3 for mounting and adjusting a window regulator, a door lock device, and the like.

After the door assembly 1 is assembled, rainwater enters the door from the door sash mounting portion and the glass sliding portion. Therefore, it is necessary to prevent the rainwater from leaking from the service hole 6 into the vehicle interior. No. Therefore, a service hole cover 8 for covering the periphery of the service hole 6 is required. A concave portion 3a corresponding to the outer shape of the service hole cover 8 is formed around the door inner panel 3, and the concave portion 3a is formed. On the inner peripheral side of 3a, a concave groove 3b filled with the adhesive 7 is formed over almost the entire periphery. The service hole cover 8 is attached to the concave groove 3b via an adhesive 7 filled in a string shape.

[0004]

However, in the above-mentioned conventional door structure, when the service hole of the door inner panel is covered with the cover, an operator places both corners of the upper side of the service hole cover with the upper bead of the door inner panel. However, there is a problem that the position where the service hole cover is attached varies. For this reason, there may be a gap between the service hole cover and the side wall or below the door inner panel due to poor bonding, and rainwater that has entered the door through the door glass or the like may enter the vehicle cabin through the gap. There were problems such as leakage.

An object of the present invention is to solve the above-mentioned problem of the conventional structure, and it is possible to reduce a variation in a position where a cover for covering a service hole of a door inner panel is attached, thereby preventing water leakage from a door. An object of the present invention is to provide a door structure of an automobile which is prevented.

[0006]

In order to achieve the above object, a door structure of an automobile according to the present invention is a door structure in which a cover is attached to a service hole of a door inner panel. A groove for filling with an adhesive for attaching the cover to the cover is formed, and a concave portion having a bolt hole serving as a reference for mounting the cover is formed outside the upper corner portion of the groove, and the door glass is guided up and down. The front end of the bracket fixed to the lower frame is extended to the back side of the recess formed with the bolt hole of the door inner panel, the welding bolt fixed to the front end of the bracket is fixed to the door inner panel, and protrudes from the door inner panel. A reference hole formed at an upper end of a cover for covering a service hole is inserted into a tip of a welding bolt.

[0007]

According to the present invention, based on such a configuration,
When the service hole of the door inner panel of a car is covered with a cover, the operator inserts the reference hole provided at the upper edge of the cover into a welding bolt protruding from the door inner panel, thereby mounting and positioning the service hole cover. Is performed accurately, so that there is no defective bonding due to the position where the service hole cover is stuck, and there is no gap between the door inner panel and the service hole cover, and even rainwater that has entered the door through the door glass etc. There is no leakage from the gap into the vehicle interior.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view of a main part showing a door structure of an automobile according to the present invention, FIG. 2 is a sectional view taken along line 2-2 of FIG. 1, and FIG. 3 is a sectional view taken along line 3-3 of FIG. In the following description, the same components corresponding to those of the conventional door structure will be denoted by the same reference numerals.

First, a door assembly 1 according to the present invention will be described.
Has a door outer panel 2, a door inner panel 3, and a door sash 4, and a door glass 5 is attached so as to be able to move up and down. The door inner panel 3 is provided with a service hole 6 having an appropriate shape and having a predetermined strength for mounting and adjusting a regulator and a door lock device.
Are formed.

A service hole cover 10 is attached to the door inner panel 3 so as to cover the outer periphery of the service hole 6. Around the door inner panel 3 to which the service hole cover 10 is attached,
Concave surface 3a corresponding to the shape of service hole cover 10
Are formed, and a concave groove 3b in which the adhesive 7 is filled in a string shape is formed on the inner peripheral side of the concave surface portion 3a. Here, at the upper right and left corners of the concave surface portion 3a, at the corner where the horizontal and vertical concave grooves 3b intersect, no concave groove 3b is formed, and a counterbore-shaped concave portion 3c having a bolt hole is formed. Are formed in the groove 3 so as to escape the counterbore-shaped recess 3c.
b is formed.

On the other hand, a pair of lower frames 11 for guiding the ascending and descending of the door glass 5 are provided before and after between the door outer panel 2 and the door inner panel 3 of the door assembly 1. Glass run 1
The door glass 5 held through the door 3 is mounted so as to be able to move up and down.

Further, in order to fix the front and rear of the lower frame 11 to the door inner panel 3, brackets 14 to which welding bolts 15 are fixed at the front ends are fixed to the lower frame 11, respectively. The portion extends to the back side corresponding to the counterbore-shaped concave portion 3c at the upper left and right corners of the concave surface portion 3a formed on the door inner panel 3. The welding bolt 15 of the bracket 14
Is fitted into a bolt hole formed in the recess 3 c of the door inner panel 3, and is fixed to the door inner panel 3 by a fastening nut 16. The tip of the welding bolt 15 is a fastening nut 16 for fastening the door inner panel 3.
It has a length that protrudes slightly and fits within the depth of the recess 3c.

Further, welding bolts 15 projecting from the left and right sides of the door inner panel 3 are inserted into the left and right ends of the upper side of the service hole cover 10 formed so as to cover the service holes 6 of the door inner panel 3. Reference hole 1
0a is provided. The diameter of the reference hole 10a is slightly smaller than the outer diameter of the welding bolt 15.
Therefore, the reference hole 1 of the service hole cover 10
0a is inserted into the welding bolt 15 projecting from the concave portion 3a of the door inner panel 3, the service hole cover 10
The reference hole 10a can be attached so that the reference hole 10a is not easily caught by the screw thread of the bolt.

Next, in the embodiment of the door structure configured as described above, when the service hole 6 of the door inner panel 3 is covered by the service hole cover 10, workers are provided at both ends of the upper side of the service hole cover 10. By inserting the reference holes 10a into the welding bolts 15 protruding left and right on the upper end surface of the door inner panel 3, the service hole cover 10 can be securely positioned. In the embodiment of the present invention, the service hole cover 10 is described as being positioned on the left and right sides, but the present invention is not limited to this, and either one may be used. Further, the diameter of the reference hole 10a is not necessarily required to be smaller than the outer diameter of the welding bolt 15 because the diameter of the reference hole 10a is caught by the thread of the welding bolt 15.

[0016]

As described in detail above, the vehicle door structure according to the present invention is a door structure in which a cover is attached to the service hole of the door inner panel, and the cover is attached around the door inner panel. A bracket for forming a groove for filling agent, a recess having a bolt hole as a reference for attaching a cover outside the upper corner of the groove, and a bracket fixed to a lower frame for guiding the ascending and descending of the door glass. The tip is extended to the back side of the recess formed with the bolt hole of the door inner panel, the welding bolt fixed to the bracket tip is fixed to the door inner panel, and the tip of the welding bolt protruding from the door inner panel is attached to the tip. , So that the reference hole formed at the upper edge of the cover that covers the service hole is inserted. Is Nawa. Therefore, the defective bonding portion due to the position where the service hole cover is stuck is eliminated, and the gap between the door inner panel and the service hole cover is eliminated, and even rainwater that has entered the door through the door glass or the like enters the vehicle compartment from the gap. There is no leakage.

[Brief description of the drawings]

FIG. 1 is a perspective view of a main part showing a door structure of an automobile according to the present invention.

FIG. 2 is a sectional view taken along line 2-2 of FIG.

FIG. 3 is a sectional view taken along line 3-3 of FIG. 1;

FIG. 4 is a perspective view of a main portion showing a conventional automobile door structure.

FIG. 5 is a sectional view taken along line 5-5 in FIG. 4;

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 door assembly 2 door outer panel 3 door inner panel 5 door glass 6 service hole 7 adhesive 10 service hole cover 10 a reference hole 11 lower frame 14 bracket 15 welding bolt

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. ⁶ , DB name) B60J 5/00 B60J 5/04

Claims (1)

(57) [Scope of request for utility model registration] 1. A door structure for attaching a cover to a service hole of a door inner panel, wherein a groove for filling an adhesive for attaching the cover is formed around the door inner panel, and an upper corner portion of the groove is provided. On the outside, a recess with a bolt hole that serves as a reference for mounting the cover is formed, and the end of the bracket fixed to the lower frame that guides the door glass up and down extends to the back side of the recess with the bolt hole in the door inner panel. Then, the welding bolt fixed to the front end of the bracket is fixed to the door inner panel, and the reference hole formed at the upper edge of the cover that covers the service hole is inserted into the front end of the welding bolt protruding from the door inner panel. A door structure for a motor vehicle, characterized in that it is configured to be opened.