JP2003312275A - Vehicle assembling structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a vehicle assembling structure capable of efficiently assembling a radiator to a front side member of a vehicle. <P>SOLUTION: This vehicle assembling structure is used for fixing a radiator supporting member 9 arranged at the outer circumference of a radiator to front side members 5 arranged at the front right and left segments of the vehicle. The radiator supporting member 9 is formed to have such a size as one held between the front side members 5 and at the same time this structure has a guide mechanism 40 for use in guiding the radiator supporting member 9 toward a target fixing position with the front side members 5, and a locking means 45 to cause the radiator supporting member 9 to be engaged with the front side members 5 at the target fixing position. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle mounting structure. More specifically, the present invention relates to an assembling structure capable of efficiently assembling a radiator on a body side by using a radiator support member provided on an outer peripheral portion of the radiator.

[0002]

2. Description of the Related Art Front side members, which are basic skeletons, are arranged on the left and right sides of the front side of a vehicle. A radiator, a front bumper and the like are fixed to the front end of the front side member together with a predetermined fixing member. Generally, the radiator has its outer periphery supported by a radiator support member. Therefore, the radiator support member is fixed to the front end portion of the front side member together with the bumper support member for supporting the front bumper and the like.
Therefore, in the vehicle mounting process, the front side member at a predetermined height is fastened together with the radiator support member and the bumper support member being aligned with each other.

Then, after the assembling work of the cooling system parts such as the radiator is completed as described above,
An engine assembly including the engine is assembled on the body side.

[0004]

However, when assembling the radiator support member to the front side member, the radiator is held at the predetermined height as described above, and the radiator support member is aligned with other members. Assembly work is necessary and complicated.

As described above, after the radiator assembling work and the engine assembling work are performed,
Furthermore, it is necessary to perform piping work that connects the radiator side and the engine side. Since this piping work is performed in a narrow space surrounded by the front side member, the radiator, and the radiator support member, workability is extremely poor. Furthermore, since the work is difficult as described above, it is necessary to lengthen the pipe to perform the work, and an extra pipe is used, which causes a problem of an increase in cost and an increase in weight.

As described above, since the radiator assembling work is conventionally complicated, the radiator side assembling work and the engine side assembling work need to be performed separately.

Therefore, an object of the present invention is to provide a vehicle mounting structure capable of efficiently mounting a radiator to a front side member of a vehicle.

[0008]

According to the first aspect of the present invention, there is provided a vehicle assembly for fixing a radiator supporting member provided on an outer periphery of a radiator to front side members provided on the left and right sides of a vehicle front side. A mounting structure, wherein the radiator support member is formed in a size that fits between the front side members, and a guide mechanism for guiding the radiator support member to a target fixed position with the front side member; This is achieved by an assembling structure of a vehicle provided with locking means for locking the radiator supporting member to the front side member at a target fixed position.

According to a second aspect of the invention, in the vehicle assembly structure according to the first aspect, the guide mechanism is
The front side member may be configured as a guide groove provided on a side portion of the radiator support member that receives a flange portion provided to fix a bumper support member at a front end of the front side member.

According to a third aspect of the present invention, in the vehicle assembly structure according to the second aspect, the locking means includes an elastic piece having a locking claw provided in the guide mechanism, and the engaging member. It can be configured by an opening provided on the flange portion side with which the pawl is engaged.

According to the first to third aspects of the present invention, since the radiator support member is provided with the guide mechanism, the radiator support member can be reliably guided to the target fixed position with respect to the front side member.
Further, since the locking means is also provided, the radiator support member can be securely locked to the front side member at the target fixed position. Therefore, the work of assembling the radiator can be simplified, and the work of assembling the vehicle can be performed efficiently.

Further, since the radiator assembling work is simplified as described above, it is possible to perform the radiator assembling work after piping the engine side in advance. Therefore, it is possible to avoid the work in a narrow space as in the conventional art, so that the workability is improved. Furthermore, it is possible to reduce the cost and the weight without requiring the extra length of piping.

One of the features of the vehicle mounting structure of the present invention, which is different from the conventional one, is that the radiator support member appears to fit within the area between the front side members. There is a point.

Further, as described in claim 4, in the vehicle assembly structure according to any one of claims 1 to 3, a state in which the radiator support member is locked to the front side member at the target fixed position. Then, it is preferable to further include a fastening means for permanently fastening the radiator support member to the front side member.

According to the invention as set forth in claim 4, the radiator support member is engaged with the front side member at the target fixing position and is temporarily placed by being fully tightened by the fastening means. Can be more firmly positioned while being more accurately positioned at the target fixed position.

Further, as described in claim 5, in the vehicle assembly structure according to any one of claims 1 to 4, the radiator support member can be formed of a resin material.

According to the fifth aspect of the present invention, since the guide mechanism and the locking means can be integrally formed with the radiator supporting member, the present invention can be realized with good moldability and at low cost.

[0018]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a diagram showing an outline of a vehicle mounting structure according to a first embodiment of the present invention. In this embodiment, an engine assembly 11 in which predetermined parts around the engine are assembled.
In the example in which the pipe 10 is connected to the radiator assembly 13 in which the predetermined parts around the radiator are assembled and the engine-radiator assembly 20 is formed, the assembly is performed on the body assembly 30 side. is there.

The radiator assembly 13 includes a radiator body composed of a fan 7, a motor and a shroud 6, a radiator and a condenser 8, and a radiator as a radiator supporting member provided on the outer periphery so as to support the radiator body, as in the conventional case. It is composed of a support 9. Guide mechanisms 40, which will be described later, are integrally formed on both sides of the radiator support 9. Although the material for forming the radiator support 9 is not limited,
The use of a resin material is preferable in that it is lightweight and has strength for supporting the radiator body, has moldability, and can reduce the cost by integrally molding the guide mechanism 40 and the like on the side portion.

An engine assembly 11 in which the radiator assembly 13 and predetermined parts around the engine are assembled
The pipes 10 are connected as required, and are mounted directly on the engine-radiator assembly 20 at the same time to be mounted on the body assembly 30 side.

The body assembly 30 is preliminarily fixed with a bumper assembly 12 in which predetermined parts around the bumper are assembled at the tips of a pair of left and right front side members 5. In this bumper assembly 12, flange-shaped bumper-side plates 3 are arranged at both ends of a bumper reinforcement 1 serving as a bumper support member with a crash box 2 for impact absorption interposed therebetween. To face the bumper side plate 3
A flange-shaped side member side plate 4 is also provided at the tip of the front side member 5. These plates 3 and 4 are fastened and fixed by bolts at upper and lower fastening positions 31A and 31B. The bumper side plate 3 and the side member side plate 4 are symmetrically present on the left and right sides of the vehicle.

Further, the size (width) of the radiator support 9 in the vehicle width direction is such that the pair of left and right plates 3, 4 are provided.
It is designed to fit just inside. That is, the engine-radiator assembly 20 is designed to have a shape that fits exactly in a region surrounded by the bumper reinforcement 1 and the left and right front side members 5, and is mounted directly above from below with the body assembly 30 as a fixed position side. It has become so.

FIG. 2 is an enlarged view of one side portion of the radiator assembly 13 of FIG. 1 for explaining the guide mechanism 40. 2 (A) is shown including a side portion of the radiator assembly 13 and its periphery, and FIG. 2 (B) is shown in FIG.
The guide mechanism 40 within the circle is further enlarged and shown in detail in (A).

In FIG. 2 (A) and FIG. 3 described below, a member on the vehicle front side of the side member side plate 4, that is, the bumper reinforcement 1, is provided so that the state of the guide mechanism 40 can be easily confirmed. The crush box 2 and the bumper side plate 3 are shown by imaginary lines. Further, as described above, this embodiment is the engine-radiator assembly 20.
Are simultaneously moved upward to perform the assembly, but the following description will be continued focusing on the assembly of the radiator assembly 13 for easy understanding.

As shown by the arrow X in FIG. 2A, the radiator assembly 13 is mounted directly above from the lower side to the body side that is suspended at a predetermined position. At that time, a guide mechanism 40 for guiding the radiator assembly 13 to the target fixed position is provided with respect to the bumper side plate 3 and the side member side plate 4 (which are referred to as fastening plates 3 and 4) that are integrally fastened. It is provided. Guide mechanism 4
No. 0 receives the fastening plates 3 and 4 in the guide groove to regulate the movement in the vehicle front-rear direction, and the radiator assembly 1
Guide 3 upwards. Further, since the fastening plates 3 and 4 and the guide mechanism 40 are symmetrically provided, the movement in the vehicle width direction is also restricted. Therefore, the radiator assembly 13 is in a state in which only the vertical movement is permitted. Therefore, the radiator assembly 13 can be reliably guided to the target fixed position by the guide mechanism 40 and fixed to the body side.

Further, the guide mechanism 40 will be described in detail with reference to FIG. A guide side wall 41 is formed by extending a part of the side wall of the radiator support 9 toward the vehicle rear side. The front end side of the guide side wall 41 is bent at a substantially right angle outward in the vehicle width direction to form a first guide wall 43.

A second guide wall 48 is formed further outward in the vehicle width direction from the lower side wall of the radiator support 9 extending the guide side wall 41. The facing distance between the first guide wall 43 and the second guide wall 48 is designed to be slightly wider than the thickness of the fastening plates 3 and 4. Therefore, when the guide side wall 41, the first guide wall 43, and the second guide wall 48 are viewed from above, the guide groove is formed.

Further, on the upper part of the first guide wall 43, a taper surface 43TA inclined outward is formed. The tapered surface 43TA is provided in this manner so that the fastening plates 3, 4 are provided between the first guide wall 43 and the second guide wall 48 when the radiator support 9 is moved upward.
This is because of the smooth acceptance of. From the same viewpoint, the taper surface 41TA inclined outward also on the upper portion of the guide side wall 41.
Are formed. Since the tapered surface 43TA and the tapered surface 41TA are provided in this manner, the fastening plates 3 and 4 can be reliably received in the guide mechanism 40 even when the raised position of the radiator assembly 13 is displaced forward or backward or left and right. .

Further, the central portion of the first guide wall 43 is cut out in a downward "U" shape, and an elastic piece 45 serving as a locking means is formed in the inside thereof in a substantially straight standing state. There is. A locking claw 45A is formed on the elastic piece 45. The upper part of the locking claw 45A has a tapered surface 45T.
A, and the lower jaw portion 45CH is formed so as to project to the guide groove side (the second guide wall 48 side). This elastic piece 45 locks the radiator assembly 13 on the body assembly 30 in the assembling process, and realizes a temporarily placed state.
The details will be clarified in the following description of the operation using FIG.

As shown in FIG. 2A, a rectangular opening 31D with which the locking claw 45A of the elastic piece 45 is engaged is formed in the upper portion of the inner side of the flange of the side member side plate 4. There is. On the other hand, a fastening hole 31C is formed in the fastening plates 3 and 4 below the opening 31D. As described above, the position where the locking claw 45A engages with the opening 31D is the target fixing position, and the radiator assembly 13 is temporarily placed on the body assembly 30. The fastening hole 31C is designed to correspond to the fastening hole 48A formed in the second guide wall 48 described above when in the temporarily placed state.

Further, the action of the guide mechanism 40 in the operation of assembling the radiator assembly 13 to the body assembly 30 side will be described with reference to FIG. 2 and FIG.

3A and 3B are views showing a state in which the fastening plates 3 and 4 are received in the guide mechanism 40. FIG. 3A is a front view and FIG. 3B is FIG. 3A. 3 is a sectional view taken along line AA in FIG. Further, FIG. 3B shows the state of the elastic piece 45 while receiving the fastening plates 3 and 4 in the circle.

The radiator assembly 13 is the body assembly 3
When it is moved toward the 0 side, the taper surface 43TA of the first guide wall 43 and the taper surface 41TA of the guide side wall 41 receive the fastening plates 3 and 4 and between the first guide wall 43 and the second guide wall 48. Lead. Since the gap between the first guide wall 43 and the second guide wall 48 is slightly wider than the fastening plates 3 and 4, the radiator assembly 13 is restricted from moving forward and backward, and the guide mechanism 40 is provided on the left and right. Therefore, the movement in the width direction is also restricted. Therefore, the guide mechanism 40 ensures that the radiator assembly 13 moves toward the upper target fixed position.

As described above, when the radiator assembly 13 is moving, the elastic piece 45 is slightly deformed outward by the action of the tapered surface 45TA. This state is shown in the circle on the right side of FIG. From this state, radiator assembly 1
When 3 moves further upward, the locking claw 45A and the opening 31D provided in the side member side plate 4 come to the corresponding position (target fixed position). At this target fixed position, the outward deformation of the elastic piece 45 is released, and the opening 31D is released.
The jaw 45CH is fitted into the inside, and is in a locked state in which it is prevented from falling. This state is shown in FIGS. 3 (A) and 3 (B).
Is.

In FIGS. 3A and 3B, when the body assembly 30 is in a suspended state at a fixed position, the jaw 45CH of the locking claw 45 is caught in the opening 31D, so that the radiator assembly 13 is It will be temporarily placed. That is, in this state, the radiator assembly 13 is maintained in the temporary assembly state in which the radiator assembly 13 can be maintained even if the support force for the radiator assembly 13 is released. In this temporary assembly state, the fastening holes 31C of the fastening plates 3 and 4 are
And the fastening holes 48A of the second guide wall 48 are in communication with each other. The subsequent work will be described with reference to FIG. It should be noted that FIG. 4 shows the engine-radiator assembly 20 in which the engine assembly 11 is also illustrated.

FIG. 4 is a diagram showing a post process after the engine-radiator assembly 20 is temporarily assembled to the body side as described above. After the temporary assembly shown in FIG. 3 is completed, the body assembly 30 is suspended. Then, by fixing the fastening hole 31C and the fastening hole 48A with a centering bolt (not shown), the radiator assembly 1 can be obtained.
3 can be permanently attached to the body assembly 30 at an accurate target fixed position. Therefore, the fastening hole 31C, the fastening hole 48A, and the centering bolt function as fastening means for final fastening. By this assembly, the bumper assembly 12
The side, the body assembly 30 side, and the radiator assembly 13 are integrally fastened together. At this time, the radiator assembly 13 including the radiator support 9 is set in the area surrounded by the bumper reinforcement 1 and the left and right front side members 5.

Finally, as shown in FIG. 4, with the upper side member 17, the upper link 18 on the body assembly 30 side,
By assembling the radiator support 9 of the radiator assembly 13 with each other, the assembly of the engine-radiator assembly 20 on the body side can be completed.

According to the first embodiment described in detail above, the work of fixing the radiator support 9 of the radiator assembly 13 to the fastening plates 3 and 4 is greatly simplified as compared with the prior art. . Therefore, the work efficiency of assembly is improved.

Therefore, as in this embodiment, it is possible to pre-assemble the engine assembly 11 and the radiator assembly 13 as the engine-radiator assembly 20 before assembling them on the body side. Therefore, since piping and assembly can be performed outside the body frame, workability is improved. Further, in the present embodiment, as described above, it is not necessary to provide the extra length of the pipe required in the conventional assembly. Therefore, since the piping used can be shortened, cost reduction and weight reduction can be achieved.

In the first embodiment, as shown in FIG.
As shown in (B), the fastening holes 31 of the fastening plates 3 and 4
An example in which C and the fastening hole 48A of the second guide wall 48 are fastened together with one centering bolt is shown, but the present invention is not limited to this example. For example, the shapes of the fastening plates 3 and 4 and the second guide wall 48 may be changed, and another fastening hole may be formed above the opening 31D and bolted at two or more points.

Next, a second embodiment of the present invention will be described. The above-described first embodiment is an example in which the body assembly 30 is assembled up to the bumper assembly 12 in advance, and the radiator assembly 13 is assembled on the body side. Therefore, the fastened bumper side plate 3 and side member side plate 4 (fastening plates 3 and 4) are connected to the guide mechanism 4.
It was supposed to be accepted within 0.

The second embodiment is an example in which the radiator assembly 13 is assembled using the guide mechanism with the side member side plate 4 as a reference in a state where the bumper side is not assembled to the body assembly 30.

5A and 5B are views showing a state of vehicle assembly according to the second embodiment of the present invention. FIG. 5A is a schematic perspective view and FIG. 5B is FIG. 5A. ) Guide mechanism 60 in the circle
It is the figure which expanded and showed. 6 (A) to (C)
FIG. 6 is a sectional view taken along line B-B, C-C, and D-D in FIG. In the second embodiment, the same parts as those shown in the first embodiment are designated by the same reference numerals, and the duplicated description will be omitted.

As shown in FIG. 5A, also in the case of the second embodiment, the radiator assembly 13 is moved upward and the side member side plate 4 is attached to the guide mechanism 60 provided on the side portion of the radiator support 9. To guide the radiator assembly 13.

The guide mechanism 60 will be described with reference to FIGS. 5 (B) and 6. A support member 67 having a U-shaped cross section is provided so as to project laterally from the side wall of the radiator support 9. Under the support member 67, a receiving member 62 having a U-shaped cross section, which is opposite to the support member 67, is integrally formed. The receiving member 62 has walls on all sides and forms a recess 61 surrounded by these walls. This recess 61 is provided after the radiator assembly 13 is assembled,
It is formed to receive the bumper side plate 3 from the front side of the vehicle.

A guide member 63 is provided on the rear surface (right side in FIGS. 6A and 6B) of the receiving member 62 so as to project toward the vehicle rear side. This guide member 63 is
A tapered portion 63TA is formed so that the side member side plate 51 provided at the tip of the side member 5 can be easily received when the radiator assembly 13 moves upward.

The guide mechanism 60 of this embodiment is shown in FIG.
As shown in FIG. 5, a guide groove for receiving the side member side plate 51 is formed by the back side of the bottom portion 62BO of the recess 61 and the guide member 63. Although the portion where the guide member 63 engages with the side member side plate 51 is small,
Also in this embodiment, as shown in FIG. 5A, since the guide mechanism 60 exists on the left and right sides, the movement of the radiator assembly 13 in the width direction is restricted, and the bottom portion 62BO and the guide member 63 can reliably guide the radiator assembly 13.

An elastic piece 65 is provided on the bottom portion 62BO as in the case of the first embodiment. This elastic piece 65
The locking claw 65A has a taper inclined toward the back side. Therefore, after the side member side plate 51 is received in the guide mechanism 60 as shown in FIG.
As shown in (B), when the upper end of the side member side plate 51 passes, the locking claw 65A engages with the upper surface of the side member side plate 51. Therefore, in this state, the radiator assembly 13 is locked on the side member side plate 51 and temporarily placed, so that the radiator assembly 13 can be maintained even if the support force of the radiator assembly 13 is released.

In such a locked state, the side member side plate 51 is just positioned on the back side of the bottom portion 62BO. The side member side plate 51 is formed with four fastening holes 51A to 51D, which are designed to correspond to 62A to 62D provided on the receiving member 62.

Thereafter, although not shown, the receiving member 6
By fitting the bumper side plate 3 into the concave portion of 2, the first
Similar to the embodiment, the bumper assembly 12 side, the body assembly 30 side and the radiator assembly 13 can be integrally fastened together.

Also in this embodiment, the work of fixing the radiator support 9 of the radiator assembly 13 to the fastening plates 3 and 4 is greatly simplified as compared with the prior art. Therefore,
Work efficiency is improved. Also in the case of this embodiment, the engine assembly 11 and the radiator assembly 13 are the same as in the first embodiment.
Before assembling the engine and the body, the engine-radiator assembly 20 may be assembled beforehand.

FIG. 7 is a diagram showing a vehicle mounting structure according to the third embodiment of the present invention. FIG. 7 (A) is a diagram showing a state before assembly, and FIG. 7 (B) is a diagram showing a state after assembly.

In the above-mentioned two embodiments, the radiator assembly 13 is moved upward to be assembled toward the body assembly 30, but in this embodiment, after the radiator assembly 13 is moved upward,
An example is shown where the assembly is moved in the horizontal direction (backward). In FIG. 7, only the relationship between the guide mechanism and the locking means and the fastening plates 3 and 4 is shown so that the characteristics of the third embodiment will be apparent. Also in the third embodiment, the same parts as those shown in the first embodiment are designated by the same reference numerals and described.

The radiator support 9 of this embodiment has a pair of elastic pieces 91 and 92 partially protruding toward the rear of the vehicle. The upper part of the elastic pieces 91, 92 (rightward in FIG. 7)
Locking claws 91A and 92A are provided on each of them. Tapered surfaces 91TA and 92T of these locking claws 91A and 92A
A is inclined in the opposite direction.

Receiving holes 95 for receiving the pair of elastic pieces 91 and 92 are formed in the fastening plates 3 and 4, and the tapered surfaces 91TA and 92TA are provided on the bumper side plate 3 side.
Corresponding taper surfaces 96 and 97 are formed.

Therefore, as shown in FIG. 7 (A), the radiator support 9 is raised so that the elastic pieces 91, 92 and the receiving hole 95 correspond to each other, and then the radiator support 9 is moved backward as shown in FIG. 7 (B). To move the locking claw 91A,
Since 92A fits into the receiving hole 95, the radiator support 9 can be easily locked to the body side.

Then, as in the above-described embodiment, as the fastening holes for the main fastening, the fastening holes 99,
By forming the fastening holes 98 in the fastening plates 3 and 4, they can be similarly fastened together.

In the case of this embodiment, the same effect can be obtained with a simpler structure than the structures of the first and second embodiments. In the present embodiment, the elastic pieces 91, 92 and the receiving hole 95 constitute a guide mechanism, and the elastic pieces 91, 9 are also provided.
2 is a locking means.

Although the preferred embodiments of the present invention have been described in detail above, the present invention is not limited to the specific embodiments, and various modifications are possible within the scope of the gist of the present invention described in the claims. Can be modified and changed.

[0061]

As is clear from the above-mentioned detailed description, according to the inventions of claims 1 to 3, since the radiator support member is securely arranged at the target fixing position with the front side member, since the guide mechanism is provided. Since it is also provided with locking means, the radiator support member can be securely locked to the front side member at the target fixed position. Therefore, the work of assembling the radiator can be simplified and the work of assembling can be performed efficiently.

Further, since the radiator assembling work is simplified as described above, it is also possible to perform the radiator assembling work after piping the engine side beforehand. Therefore, it is possible to avoid the work in a narrow space as in the conventional art, so that workability is improved. Furthermore, it is possible to reduce the cost and the weight without requiring the extra length of piping.

According to the fourth aspect of the present invention, the radiator support member, which is locked by the front side member at the target fixed position and is temporarily placed, by fully tightening the radiator support member. It is possible to firmly tighten while positioning the target fixed position more accurately.

According to the fifth aspect of the invention, since the guide mechanism and the locking means can be integrally formed with the radiator support member, the present invention can be realized with good moldability and at low cost.

[Brief description of drawings]

FIG. 1 is a diagram showing an outline of a vehicle mounting structure according to a first embodiment of the present invention.

FIG. 2 is an enlarged view showing one side portion of the radiator assembly of FIG. 1 for explaining a guide mechanism.

FIG. 3 is a diagram showing a state in which a fastening plate is received in the guide mechanism of FIG.

FIG. 4 is a diagram showing a post-process after temporarily assembling the engine-radiator assembly.

FIG. 5 is a diagram showing the manner of vehicle assembly according to the second embodiment of the present invention.

6 is a diagram showing a cross section taken along line BB, CC, and DD in FIG.

FIG. 7 is a diagram showing a vehicle mounting structure according to a third embodiment of the present invention.

[Explanation of symbols]

1 Bumper Reinforce (Bumper Support Member) 3 Bumper Side Plate 4 Side Member Side Plate (Flange) 5 Front Side Member 9 Radiator Support (Radiator Support Member) 10 Piping 11 Engine Assembly 12 Bumper Assembly 13 Radiator Assembly 20 Engine -Radiator assembly 30 Body assembly 40 Guide mechanism 41 Guide side wall 43 First guide wall 48 Second guide wall 45 Elastic piece (locking means) 45A Locking claw 45CH Jaw

   ─────────────────────────────────────────────────── ─── Continued front page    F term (reference) 3D003 AA11 BB01 CA04 CA09 DA04                       DA14                 3D038 AA10 AB01 AC01 AC06 AC13

Claims (5)

[Claims] 1. A vehicle assembling structure for fixing a radiator support member provided on the outer periphery of a radiator to front side members provided on the left and right of the front side of the vehicle, the size being set between the front side members. A guide mechanism for forming the radiator support member on the front side member and guiding the radiator support member to a target fixed position with the front side member, and engaging the radiator support member with the front side member at the target fixed position. An assembling structure for a vehicle, comprising: locking means for stopping. 2. The vehicle mounting structure according to claim 1, wherein the guide mechanism receives a flange portion provided at a front end of the front side member to fix a bumper supporting member, and the guide mechanism is provided on the radiator supporting member. A structure for assembling a vehicle, which is configured as a guide groove provided on a side portion. 3. The vehicle assembly structure according to claim 2, wherein the locking means includes an elastic piece having a locking claw provided in the guide mechanism, and the flange with which the locking claw engages. And an opening provided on the side of the vehicle. 4. The vehicle mounting structure according to claim 1, wherein the radiator support member is fixed to the front side member at the target fixed position with the radiator support member being locked. An assembling structure for a vehicle, further comprising a fastening means for permanently fastening the front side member. 5. The vehicle mounting structure according to claim 1, wherein the radiator support member is made of a resin material.