JPS5976381A - Engaging structure of support rod for opening and closing body - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a Zabo 1-Rondo fastening structure for supporting an opening/closing body that is attached to a main body so as to be openable and closable in a 1 state.

As an example of a locking structure that refuses, an automobile engine loop 11
There is a structure that supports the hood in an open state, but in the past, the support rod 1
is made of a single metal rod as shown in FIG.
Bending addition of h 1-. 4H.

Then, as shown in FIG. 1B, the hook-shaped end 161 is attached to the hood side, that is, the hood panel 20, and to the reinforcing panel 3, which is joined with a space formed on the N side. In the insertion hole installed,
The structure was such that the hood was supported in an open state by directly engaging the crank-shaped end part]b with each of the insertion holes provided in the bracket of the corresponding TLF body panel 4 on the vehicle body side.

However, the entire length of Zabo 1-Rotsu 1-1 in the conventional structure is made of metal rods, and its iiU ends 1a,
Hook-shaped formation requiring precision in 1b > l] Since a crank-shaped bending process must be performed, it has the drawback of increasing manufacturing man-hours and increasing cost. or,
Directly attaching the hook-shaped end 1a of the metal bow 1-rotsu 1-1 to the insertion hole of the panel 3 not only requires more effort and effort, but also provides less support during such work. rod 1
It was also common for the tip C panel surface to be damaged and rust to develop.

On the other hand, the present invention is directed to the above-mentioned conventional opening/closing body support loso! ~
This was devised in view of the shortcomings of the fastening structure of the Zabo 1-
A fitting head is provided at the end of the rod, and a synthetic resin holder having a fitting hole into which the fitting head is fitted is attached to the opening/closing body or the main body, and the fitting head is fitted into the holder. By fitting into the hole and supporting the opening/closing body in an open state, the above-mentioned drawbacks are effectively solved.

Hereinafter, the present invention will be described in detail based on illustrated embodiments. The drawing shows the application of the present invention to a support structure for a hood, which is an opening/closing body installed in the engine room of an automobile, and shows a first embodiment of the present attachment structure. As shown in FIG. 2A-B-C, the support rods 1 to 2 are constructed of linear synthetic resin bodies or metal rods, and various holders described below are attached to both ends or at least one end of the support rod 1. The structure is such that a mushroom-shaped fitting head body 12, 12A, 1213 made of synthetic resin is fitted into the head body.

The fitting head body 12, 12A, 12B and support 1-rod 1
1, each fitting head body is molded separately from the support rod 11 as shown in the figure, and the ends of the sabot 1-roso 1-11 are inserted into the fitting hole 12a formed in the white length-“direction. Furthermore, as shown in FIG. 2A-B, stoppers 13 and 13a may be formed at the bases of the bχ joints 2 and 12A.

On the other hand, a synthetic resin holding hole is formed in the reinforcing panel 3 or the vehicle body panel 4 to be joined to the back side of the hood panel, and is engaged with the attachment hole f]/1, and into which each of the above-mentioned combined head bodies is fitted. The tool 15 has the following configuration. That is, the holder 15 is opened as shown in FIG.
It has a shoulder part 17 for gripping the edge of the head, and has a one-part manhole 15a into which the above-mentioned combined head body is directly attached, and a slip-out prevention protrusion 18 formed on the inner wall of the insertion hole 15a, Figure 1
As shown in FIG. 3, the holder 15 is attached, for example, to the attachment hole 14 of the reinforcing panel 3 through the flange portion 16 and the shoulder portion 17.
At the end of the support 1-rod shown in
The end of the i-novo-1 rod 11 is held with the fitted head 12 by forcibly attaching the fitted head 12 directly and locking the lower surface of the head 12 to the retaining protrusion 18. , +1. , 15
tJ is engaged with the mounting hole 14 through the tJ to support the foot in an open state. Holder 4 of the second embodiment shown in FIG.
5 is -! 1 Samurai attack in the first example;? The bottom of the JLI 5 is also opened 1, and the fitting head body 12 shown at the 21st station Δ is fitted into the fitting hole 45a with the fitting head 12 facing outward from the J bottom opening. The weight of the hood is supported by a collar 3 formed at the base of the head body 12. Fifth
The holder 55 of the third embodiment shown in FIG. Thinner than others,
A fitting hole 558 having an expansion slit 55b in the thin part
As shown in FIG. 5B, the holder 55
is attached in advance to the attachment hole 14 of the reinforcing panel 3 via the locking legs 57, and the end of the rod 11 is attached to the sabot 1 shown in FIG. 2B in its own fitting hole 55a. Forcibly attach the fitted head body 12A directly to the fitted head body 12Δ');:1 part 12b lower surface toss I-flange 13Δ
By holding the two sides and Te 1 ((person 1' [, 55aJFil edge), attach the end of Zapo 1-rod 11 to mounting hole 1/I in the same manner as above, and support the hood in the open state. The holder 65 of the fourth embodiment shown in FIG. The wall pieces 62 and 63 having the portion 61 at the tip are provided to form a part of the man hole 65 a between the two wall pieces 62 and 63, and a stopper is provided at one end of the diagonal line 1- of each wall piece 62 and 63. The wall portion 64 is configured to extend, and as shown in the same figure, the retainer 65 of the fourth embodiment is attached in advance to the attachment hole 14 of the reinforcing panel 3 via the locking leg 67, and the white body is For example, by forcibly fitting the mating head 1213 provided at the WA section of the support rod 11 shown in FIG. 2C directly into the insertion hole 65L1 of the support 1.
- The end of the rod 11 is engaged with the first hole 14 to support the hood in an open state.

Of course, any of the above structures can be implemented not only at both ends of the support rod 1-11, that is, on the hood side, but also on the vehicle body side. However, depending on the embodiment, the other end may be secured to the corresponding panel by other means, such as a conventional configuration.

Next, a fifth embodiment of the fastening structure according to the present invention will be described.As shown in No. 7121, a synthetic resin fitting is provided at the end of the straight rod 11 as in the f51 embodiment. A large female screw portion 25 with a large pitch and a threaded thread is formed on the outer wall surface of the combined body 1.2C, and the other holder 75
As shown in FIG. 8A, a female screw portion 78 is formed on the inner wall surface of the insertion hole 75a having the expansion sleeves 1 to 75b, and is screwed with the female screw portion 25 shown in -. As shown in FIG.
As in the embodiment, the end of the support rod 11 is engaged with the attachment hole 14 via the fitting head 12G and the holder 75 to support the hood in the open state. Other holders 75
The structure is the same as that of the holder 15 in the first embodiment, and 7[5 is a flange portion and 77 is a shoulder portion that moves together with the flange portion 76 to grip the edge of the mounting hole 14. In the fifth embodiment, the other end of the support rod 11, that is, the heavy body side, adopts, for example, a pole joint 1- structure.

Specifically, as shown in FIG. 8C-11, a support 31 having a long hole 32 for rotatably holding the spherical portion 11a formed at the other end of the rod 11 is attached to the bottom surface of the support 31. The rod 11 is attached to the vehicle body panel 4 via leg portions 33 formed in the support 1, and the other end of the rod 11 is secured to the vehicle body side. Further, the elongated hole 32 formed in the support body 31 is formed so as to allow the support rod 11 itself to fall sideways as shown in the figure.

Furthermore, in a sixth embodiment of the fastening structure according to the present invention, as shown in FIG. The fitting head body 12D has a configuration in which circular if&27 is formed around the entire circumference at a predetermined location on the outer wall surface of the fitting head body 12D, and the other holder 85 has a circular ring shape te4'27 of the fitting head body 12D as shown in (3) in the same figure. coil spring 2 that engages with
8 is installed in an annular ttlf and 89 formed around the entire circumference of a predetermined position of the insertion hole 85a of the 1+Vr configuration,
The coil spring 28 snaps into contact with the two grooves 27 to fit the fitting head body +2D into the fitting hole 85a, or
Or conversely, not shown in FIG. 10A ++<+a combined body 121
] The coil spring 28 is installed in the circular groove 27 of the holder 85, and the
As shown in FIG. 2, the structure of forming the engaging pawl 88 that engages with the coil spring 28 allows the coil spring 28 to be deformedly engaged with the AK engaging spring 88, and the fitting head 12r is fitted into the fitting hole 85a. It was designed to do so. The other configurations of the sixth embodiment are the same as those of the previous embodiments, and the fastening means at the other end can be selectively selected as in the first embodiment.

As described above, since the fastening structure according to the present invention is provided with a fitting head at the end of the Zapo 1-rod, unlike the conventional method, the end of the Zapo 1-rod has a hook-like shape that requires precision. Alternatively, it becomes unnecessary to perform a crank-shaped bending process, which can greatly contribute to reducing manufacturing man-hours and lowering costs. Furthermore, the present invention has the advantage of directly engaging the bent and p:: parts of the fully bent support rod with the insertion hole of the main body or opening/closing body as in the prior art. Since it only needs to be fitted into the 11' hole of the holding J] made of oil, the workability of the fastening is not only good, but it is also easy to open and close the lot to the Bo 1. The mental device that causes damage to the body or main body and causes rust) has disappeared by 1.

In addition, especially when implementing the fastening structure according to the present invention, a small [
.

7, and the support rod itself is made of synthetic resin resin (1″M DXt).
, '1-, the light weight 1j is significantly compared to the metal Zapotroc 1k.
1)] not only meets the demand for weight reduction of vehicles, but also eliminates the need for surface treatment on support rods to prevent corrosion, and reduces engine heat transfer and high temperatures. -C1 The inconvenience of handling due to heat transfer through the support rod can also be eliminated.

[Brief explanation of the drawing]

Figure 1 Δ is a top view showing the overall shape of a port rod used in a conventional structure for supporting tool 1 in an open state, and Figure B is a view of an automobile showing a state in which tool 1 is supported in an open state. A perspective view of the main parts, FIGS. 2A-B-C are perspective views showing different embodiments of a support rod and a common head provided in the fastening structure according to the present invention, and FIG. 3 Δ is a first embodiment. FIG. 4B is a perspective view of the holder used in the holder, and FIG. 5 is a cross-sectional view of a main part showing a state in which the end of the support 1-rod is engaged with a holder to support a hood in another embodiment, and FIG. 6A is a sectional view of a further different embodiment. A perspective view showing the holder, FIG. 5B and FIG. 6B are main part sectional views showing a state in which the end of the support rod is secured to support the hood using the respective holders, and FIG. FIG. 8A is a front view of essential parts showing the support rod and fitting head body used in the fifth embodiment, FIG. A cross-sectional view of a main part showing support in the open state of the hood according to the fifth embodiment. FIG. A perspective view of the main parts showing the relationship between the two bodies, a cross-sectional view showing the locked state, and FIG. Front view showing the hemp joint body, No. 9
Figures B and 10B are perspective views of essential parts showing how the hood is supported in the open state by a support rod in the holding t used in the sixth embodiment. 11...Sabo I~rod, 12・12Δ・12B・
1.2C/L2D... Fitting head body, 1. /l...Mounting hole, 15, 45, 55, 65, 75, F3; 3...
Holder, 15a, 45a, 55a, 65.1, 75a,
85a... Insertion hole patent applicant Nissan Motor Co., Ltd. Patent applicant Hatsujo Kato Co., Ltd. Agent Patent attorney / JX Hayashi Hiromichi 1"-W4 Figure 1 (A) ■ Figure 1 (B) Figure 2 (A) Figure 2 (B) Figure 2 (C) 3rd
Figure (A) 3rd Apology 1 (B) Figure 7

Claims (1)

[Claims] At least one end of the boat rod that supports the opening/closing body attached to the main body so as to be opened and closed is provided with a mounting body of a predetermined shape, and the other is made of synthetic resin and has a fitting hole into which the fitting head body is fitted. For an opening/closing body, characterized in that the opening/closing body is supported in an open state by attaching a holder to the opening/closing body or the main body and attaching the mounting body to the insertion hole of the holder. Sabo 1-Lot 1- fastening structure.