JPH067253Y2 - Support - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a support tool used for supporting a brake hose of a vehicle on a vehicle body.

[Prior Art] In vehicles such as automobiles, a support tool is used to support a brake hose to a vehicle body.

FIG. 8 shows a conventional structure for a support of this type. According to this support, a holder 11 made of synthetic resin for holding a plurality of brake hoses 10 in parallel with each other,
The holder 11 is made up of a metal base 12 to which the holder 11 is fixed. By mounting the base 12 on the vehicle body, the brake hose 10 can be supported on the vehicle body. Holder 11
The boss 14 is formed on the front surface of the base 12 (eighth
The boss 14 is fixed to the base 12 by press-fitting the boss 14 into the mounting hole 16 of the base 12 from the upper side of the drawing.

However, in this support, the boss 14 of the holder 11 can be press-fitted into the mounting hole 16 of the base 12 from the back side of the base 12 (bottom side of FIG. 8), and this press-fitting is indicated by a chain double-dashed line in FIG. As shown, the holder 11 is provided on the back side of the base 12.
There was a case where it was erroneously assembled and could not be used for supporting the brake hose 10.

It should be noted that a sufficient joining force is required for connecting the holder 11 and the base 12, and it is preferable that the number of steps is small in manufacturing the support.

[Problems to be solved by the device]

In consideration of the above facts, the present invention can eliminate the wrong assembly of the holder to the base, can reduce the manufacturing process, and can obtain a reliable and strong connection between the holder and the base. The purpose is to provide.

[Means for Solving the Problems]

A support according to the present invention comprises a holder having a rod-shaped object receiving portion and a base to which the holder is fixed, and supports the rod-shaped object on the rod-shaped object support member by attaching the base to the rod-shaped object support member. In the support tool, the base is integrally molded with synthetic resin using a part of the holder as an insert, and the holder is provided with a boss having a base portion that is chamfered and has a small diameter. The feature is that it is embedded in the base at the time of.

[Action]

In the present invention having the above-mentioned configuration, when the support is obtained, the base is integrally molded with the synthetic resin by using a part of the holder as an insert, so that the holder and the base are joined and the base is formed at the same time. It can be prevented from being assembled in the wrong state, and the number of manufacturing steps can be reduced.

Further, the holder is provided with a boss having a base portion that is chamfered and has a small diameter, and the base portion of the boss is embedded in the base during the integral molding so that the synthetic resin wraps around the base portion of the boss. Thus, the bond between the holder and the base becomes a steric bond, and a reliable and strong bond is obtained. Therefore, even when a force for separating the holder and the base is applied when the rod-shaped object is pulled out from the rod-shaped object receiving portion, or due to vibration such as vibration generated on the rod-shaped object support member side, this can be sufficiently counteracted.

〔Example〕

1 to 7 show a support tool 20 to which the present invention is applied.
It is shown.

The support tool 20 is used for supporting a brake hose of an automobile, and is provided with a holder 24 for holding a brake hose 22 as a rod and a base 26 to which the holder 24 is fixed, as shown in FIG. The brake hose 22 can be supported by the vehicle body panel 27 by attaching the base 26 to the vehicle body panel 27 as a support member.

Explaining the support 20 in detail, the holder 24 is integrally formed of a synthetic resin having a relatively high elastic modulus, that is, a flexible synthetic resin. Examples of the synthetic resin having a relatively high elastic modulus include nylon and polypropylene. As shown in FIG. 1 (A), the holder 24 has four rectangular plate-shaped substrate portions 28 at substantially equal intervals along the longitudinal direction.
The rectangular plate-shaped leg plate portions 30 are erected at right angles, and the middle portion of the brake hose 22 is inserted through the tips of the leg plate portions 30 to receive the axial middle portion of the brake hose 22 between the leg plate portions 30. The brake hose 22 can be held in this state. That is, the holder 24 can hold up to three brake hoses 22 as needed.

As shown in FIG. 2, between each leg plate portion 30, a receiving piece 32 projects from the vicinity of the central portion in the height direction of the leg plate portion 30 and a holding piece 34 projects from the vicinity of the tip end portion of the leg plate portion 30. Has been done. A pair of the receiving piece 32 and the holding piece 34 are provided symmetrically with respect to the center line 36 (shown in FIG. 2) that divides the distance between the leg plate portions 30 into two, and the brake hose 22 is passed through between the pair of holding pieces 34. A pair of receiving pieces 3
It can be accepted between two.

The tip of the receiving piece 32 is bent so as to form a concave surface on the insertion side of the brake hose 22. The center of curvature of this bend is on the center line 36 and the brake hose 22 in the receiving state.
The axis of the brake hose 22 corresponds to the center line 36 when the brake hose 22 is received. The holding piece 34 extends obliquely toward the front end side of the receiving piece 32, and holds the brake hose 22 in a receiving state between the pair of receiving pieces 32. That is, the distance l (illustrated in FIG. 3) between the tips of the pair of holding pieces 34 is set to be smaller than the diameter dimension of the brake hose 22, and the pair of holding pieces 34 is not inserted into the pair of leg plates 30 when the brake hose 22 is inserted. The holding piece 34 is elastically deformed in a direction in which the tip ends of the both pieces are expanded, and the brake hose 22 is received between the pair of receiving pieces 32 through the pair of holding pieces 34. Then, at the same time that the brake hose 22 is received between the pair of receiving pieces 32, the holding piece 34 restores its shape and the tip of the holding piece 34 abuts on the outer periphery of the brake hose 22. It cannot be pulled out from between 34 and is held in a receiving state between the receiving pieces 32.

Further, as shown in FIG. 2, between each leg plate portion 30, a rib 38 is projected from the vicinity of the base of the leg plate portion 30 and a small projection 40 is projected from the base plate portion 28. A pair of ribs 38 are provided between the leg plate portions 30 symmetrically with respect to the center line 36, and these ribs serve to reinforce the leg plate portions 30, respectively. The small protrusion 40 is provided on the extension of the center line 36, and corresponds to the axial position of the brake hose 22 when the brake hose 22 is received.

On the other hand, on the back surface of the substrate portion 28, as shown in FIG. 1 (B), a recess 42 is formed in the middle portion in the longitudinal direction, and a boss 44 is provided so as to protrude substantially in the center of the recess 42. The boss 44 is a flat plate portion 44A projecting from the substrate portion 28 at a right angle.
The U-shaped portions 44B are joined to each other on both the front and back sides at a substantially right angle, and when viewed from the back side of the substrate portion 28, they are substantially cross-shaped as shown in FIG. As shown in FIG. 2, the U-shaped portion 44B and the flat plate portion 4
A through hole 44C surrounded by 4A is formed. The boss 44 has a flat plate portion 44A and a U-shaped portion 44B as the substrate portion 28.
The base has a small diameter because it is chamfered near the joint with.

The base 26 is integrally formed of a fiber-containing synthetic resin having a relatively high rigidity. Examples of the fiber-containing synthetic resin include glass fiber-containing polypropylene and the like. As shown in FIGS. 1 and 6, the base 26 is provided with an L-shaped plate portion 46 and a rectangular plate portion 48 joined to one side end of the L-shaped plate portion 46. As shown in FIGS. 2, 4, and 5, the holder 24 is fixed in a state where the boss 44 of the holder 24 penetrates the rectangular plate portion 48. L-shaped plate 4
As shown in FIG. 3, a through hole 50 is formed in 6 on the side opposite to the side where it is connected to the rectangular plate portion 48, and a bolt 52 is passed through this through hole 50 as shown in FIG. The nut 54 is attached to the vehicle body panel 27.

The base 26 is molded using the holder 24 as an insert, and is integrally connected to the holder 24 by using the recess 42 of the holder 24 and the boss 44 as a connecting portion. That is, base 2
As shown in FIG. 1 and FIG. 2, the rectangular plate portion 48 of 6 has a raised portion 60 which is embedded in the recess 42 of the holder 24, and the base portion of the boss 44 of the holder 24 is embedded in the raised portion 60. Are integrally connected to the holder 24. It should be noted that, due to the strength of the connection, the 2 provided on the boss 44 of the holder 24
It is preferable that a part of the raised portion 60 is embedded in both or one of the individual through holes 44C.

Next, the operation of this embodiment will be described.

The support 20 is attached to the vehicle body panel 27 by passing the bolt 52 through the through hole 50 of the base 26 with the bolt 52 and the nut 54, and the leg plate portion 30 of the holder 24.
Insert the brake hose 22 between the holder 2
The brake hose 22 is held between the four leg plate portions 30 and used for supporting the brake hose 22.

The brake hose 22 is radially inserted between the leg plate portions 30 of the holder 24, and by this insertion, the brake hose 22 passes between the pair of holding pieces 34 and is held in the state of being received between the pair of receiving pieces 32. That is, after inserting the brake hose 22 between the leg plate portions 30, the pair of holding pieces 34 are elastically deformed in a direction in which the tips of the two are expanded, and the brake hose 22 passes between the pair of holding pieces 34 and the pair of receiving pieces. Accepted between 32. Then, at the same time when the brake hose 22 is received between the pair of receiving pieces 32, the holding piece 34 restores its shape and the tip of the holding piece 34 abuts the outer circumference of the brake hose 22,
As a result, as shown in FIG. 7, the brake hose 22
Cannot be pulled out from between the holding pieces 34 and the receiving piece 32
It is held in the acceptance state between.

Here, since the base 26 is integrally molded with the synthetic resin by using the holder 24 as an insert,
In the molded state of No. 6, the base 26 and the holder 24 are integrally coupled, and the holder 24 is not assembled to the base 26 by mistake.

In this embodiment, since the holder 24 is also made of synthetic resin, it is lightweight, has no rust, and has high durability. Also, since there is no burr, the base 26
There is no need to take care not to touch the burr when mounting on.

Further, since the base 26 is molded from the synthetic resin containing glass fiber, the rigidity of the base 26 can be maintained high, and the supporting rigidity of the brake hose 22 will not be lowered.

Further, since the small projection 40 is formed on the holder 24 so as to correspond to the axial position of the brake hose 22 when the brake hose 22 is held on the holder 24, the small projection 40 is used as a guide when mounting on the vehicle body panel 27. It is possible to tighten the bolts 52 and the nuts 54 while checking the support position of 22, which is convenient when temporarily fixing to the vehicle body panel 27.

[Effect of device]

As described above, according to the present invention, it is possible to eliminate erroneous assembly of the holder to the base, to reduce the manufacturing process, and to obtain a reliable and strong connection between the holder and the base. Have.

[Brief description of drawings]

1 to 7 show a support to which the present invention is applied,
1 (A) and (B) are perspective views, FIG. 2 is a front view, and FIG.
FIG. 4 is a plan view of FIG. 2, FIG. 4 is a left side view of FIG. 2, and FIG.
The drawing is a right side view of FIG. 2, FIG. 6 is a bottom view of FIG.
FIG. 8 is a front view showing a usage state corresponding to FIG. 2, and FIG. 8 is a front view showing a conventional support tool. 20 ... Supporting tool, 22 ... Brake hose, 24 ... Holder, 26 ... Base.

Claims (1)

[Scope of utility model registration request] 1. A support tool, comprising: a holder having a rod-shaped object receiving portion; and a base to which the holder is fixed, the rod-shaped object supporting member supporting the rod-shaped object by mounting the base on the rod-shaped object supporting member. There, the base is integrally molded with synthetic resin using a part of the holder as an insert, and the holder is provided with a boss having a base portion that is chamfered and has a small diameter, and the base portion of the boss is formed during the integral molding. A support characterized by being embedded in a base.