JP3922113B2 - Grommet and insertion member assembly method - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an assembling method for assembling a pipe or other insertion member and a grommet into a through hole of a plate-like member.
[0002]
[Prior art]
As shown in FIG. 8, a conventional grommet and insertion member assembly method is shown in FIG. In the prior art, first, the grommet 50 is first assembled into the through hole 41 of the dashboard 40 by inserting the collar portion 53 of the grommet 50 into the through hole 41 while being elastically deformed manually. After that, the pipe 32 is inserted into the grommet 50 to be assembled into the through hole 41 of the dashboard 40 via the grommet 50.
[0003]
[Problems to be solved by the invention]
However, in the above conventional assembly method, in the operation of assembling the grommet 50, the operation of inserting the collar portion 53 into the through hole 41 while elastically deforming the collar 53 manually is a troublesome operation requiring a strong force for elastic deformation. .
[0004]
Moreover, in the said conventional assembly method, since the assembly work of the grommet 50 and the assembly work of the piping 32 must be performed separately, there existed a problem that assembly workability | operativity was bad.
[0005]
In view of the above points, the present invention, in the assembly method of assembling the grommet and the insertion member into the through hole of the plate-like member, makes the operation of assembling the grommet an easy operation that does not require a strong force, and It aims at improving the assembly workability | operativity of a grommet and an insertion member.
[0006]
[Means for Solving the Problems]
To achieve the above object, according to the first aspect of the present invention, a plate-like member (40) in which a through hole (41) is formed and a cylindrical portion (51) extending so as to penetrate the through hole (41). The first flange portion (52) extending along one surface of the plate-like member (40) from the outer surface (51b) of the cylindrical portion (51), and the plate-like shape from the outer surface (51b) of the cylindrical portion (51) A grommet (50) composed of a second collar portion (53) extending along the other surface of the member (40), and an insertion member (32) inserted and arranged on the inner surface (51a) of the cylindrical portion (51) And the grommet (50) and the insertion member (32) are assembled to the plate-like member (40), and the grommet and the insertion member are assembled. ), The surface facing the second flange (53) is the first facing surface (52a). Of the first flange (52) in the assembled state, the surface opposite to the first facing surface (52a) is the first non-facing surface (52b), and among the second flange (53) in the assembled state The surface facing the first collar (52) is the second facing surface (53a), and the second collar (53) in the assembled state is the surface opposite to the second facing surface (53a). First, the first gutter (52) is elastically deformed and pushed into the inner surface (51a) of the tubular part (51), so that the grommet (50) is made to be the first non-opposing surface (53b). (52a) is deformed from a normal state in which the second facing surface (53a) is opposed to a reversed state in which the first non-facing surface (52b) and the second non-facing surface (53b) are opposed, and then the reversed state. The grommet (50) is inserted into the insertion member (32), and then the insertion member (32) is inserted into the second collar ( 3) Insert into the through hole (41) from the side, press the second opposing surface (53a) against the plate surface of the plate-like member (40), and then insert the insertion member (32) further to insert The first collar (52) is elastically deformed by the frictional force between the member (32) and the grommet (50) and returned to the normal state, and is assembled in the assembled state.
[0007]
Thereby, since the grommet (50) can be assembled to the through hole (41) by the insertion force of the insertion member (32) into the through hole (41), the grommet is inserted into the through hole (41) of the plate-like member (40). Compared with the conventional grommet assembling work in which the assembling work for assembling (50) is inserted into the through-hole while elastically deforming the collar part 53 manually, it does not require a strong force. Can be work.
[0008]
In addition, since the operation | work which deform | transforms the grommet (50) in this invention from a regular state to a reverse state can be performed by a grommet (50) single-piece | unit separately from a plate-shaped member (40), the said reverse operation can be easily mechanized. can do. Therefore, according to the method for assembling the grommet and the insertion member of the present invention, it is possible to eliminate troublesome manual work requiring strong force.
[0009]
Further, according to the present invention, since the insertion member (32) is inserted into the through hole (41) and assembled, and at the same time, the grommet (50) can be assembled into the through hole (41), the grommet (50) and insertion The assembling workability of the member (32) can be improved as compared with the conventional assembling method in which the assembling work of the grommet (50) and the assembling work of the pipe 32 are performed separately.
[0010]
Further, according to the present invention, even if it is necessary to perform both assembling operations separately from both sides of the plate-like member (40) in the conventional method due to the work space, etc., according to the present invention. Since the assembling work of the insertion member (32) and the assembling work of the grommet (50) can be performed only from one surface of the plate-like member (40), the grommet (50) and the inserting member (32) Assembling workability can be improved.
[0011]
Further, in the invention described in claim 2, the protrusion (32a) is formed on the outer surface of the insertion member (32), and the protrusion (32a) is in front of the inverted grommet (50) in the insertion direction. The insertion member (32) is inserted into the through hole (41) from the second flange part (53) side in a state of being positioned on the side.
[0012]
Thereby, when the first flange (52) is elastically deformed and returned to the normal state by the frictional force between the insertion member (32) and the grommet (50), the protrusion formed on the outer surface of the insertion member (32). Since the part (32a) is hard to get into the grommet (50) and increases the frictional force, it is possible to reliably return the inverted grommet (50) to the normal state.
[0013]
Moreover, since it can set so that a frictional force with a grommet (50) may become small in the part in which the projection part (32a) is not formed among insertion members (32), the grommet (50) of an inversion state is inserted member ( 32) can be easily inserted.
[0014]
Moreover, in invention of Claim 3, the lip | rip part formed in cyclic | annular form which seals an insertion member (32) in the assembly | attachment state in the edge part by the side of the 1st collar part among cylindrical parts (51). (54) is formed, and when the grommet (50) is deformed to the inverted state, the lip portion (54) is elastically deformed together with the first flange portion (52), and in the inverted state, the first non-facing surface A lip portion (54) is positioned between (52b) and the second non-facing surface (53b).
[0015]
According to this, since the gap between the grommet (50) and the insertion member (32) is sealed by the lip portion (54), the other side through the gap from the one surface side of the plate-like member (40). Sound can be prevented from leaking to the side of the surface, and sound insulation can be improved.
[0016]
In the invention according to claim 4, the insertion member (32) is provided in the device (30) assembled to the other surface of the plate-like member (40), and the inverted grommet (50) is inserted. The operation of inserting the inserted insertion member (32) into the through hole (41) from the second flange part (53) side is performed simultaneously with positioning the device (30) at the assembly position of the plate-like member (40). It is characterized by that.
[0017]
Thus, the device (30) is positioned at the assembly position of the plate-like member (40), and at the same time, the insertion member (32) into which the inverted grommet (50) is inserted is inserted into the through hole (41). Therefore, when assembling the device (30), the grommet (50) and the insertion member (32) to the plate-like member (40), the number of assembling work steps can be reduced.
[0018]
In particular, when a plurality of insertion members (32) are provided in one device (30), the insertion of the plurality of insertion members (32) into each through hole (41) can be performed at a time. In such a case, if the invention according to claim 4 is applied, the assembly work man-hours of the device (30), the grommet (50) and the insertion member (32) can be effectively reduced.
[0019]
Moreover, in invention of Claim 5, a plate-shaped member (40) is a partition (40) which partitions a vehicle interior (R) and an engine room (E), and an apparatus (30) is a partition (40). It is the indoor air-conditioning unit part (30) of the vehicle air conditioner assembled | attached to.
[0020]
Here, the work for assembling the indoor air conditioning unit (30) to the partition wall (40) is a work for a vehicle assembly line for assembling various devices to the vehicle. Therefore, if the present invention is applied to such a case, the insertion member (32) and the grommet (50) can be assembled at the same time as the indoor air conditioning unit (30) is assembled to the partition wall (40). It is possible to reduce the work man-hours in the attached line, which is preferable.
[0021]
Further, when the indoor air conditioning unit (30) is assembled to the partition wall (40) separating the passenger compartment (R) and the engine compartment (E) as described in claim 5, the conventional assembly shown in FIG. In the method, the assembly work of the insertion member (32) to the through hole (41) is work from the vehicle compartment (R) side, and the assembly work of the grommet (50) to the partition wall (40) is performed by the partition wall (40). The vehicle compartment (R) side of) is forced to work from the engine room (E) side due to the narrow work space.
[0022]
On the other hand, according to the present invention, since the work can be performed only from the passenger compartment (R) side, it is preferable to use the present invention in the above case.
[0023]
In the invention according to claim 6, the indoor air conditioning unit (30) constitutes the cockpit module assembly (10) together with the instrument panel (20), and the indoor air conditioning unit (30) The module assembly (10) is assembled to the partition wall (40).
[0024]
Thus, it is suitable for the assembly | attachment to the partition (40) of the indoor air-conditioning unit part (30) which comprises a cockpit module assembly (10) using the invention as described in any one of Claim 1 thru | or 5. is there.
[0025]
In addition, the code | symbol in the bracket | parenthesis of each said means is an example which shows a corresponding relationship with the specific means as described in embodiment mentioned later.
[0026]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
[0027]
In this embodiment, the method for assembling the grommet and the insertion member of the present invention is applied to the indoor air conditioning unit of the vehicle air conditioner to the through hole 41 of the dashboard 40 that partitions the vehicle compartment R and the engine room E of the vehicle. This is used for assembling the pipe 32 provided in the section 30 and the grommet 50. The dashboard 40 corresponds to the partition walls described in the claims.
[0028]
FIG. 1 is a schematic perspective view showing a method of assembling a cockpit module assembly 10 to a vehicle. The cockpit module assembly 10 is provided inside the vehicle instrument panel 20 with various types of an air conditioning unit 30 of a vehicle air conditioner. It is an assembly of equipment.
[0029]
In this specification, the term “cockpit module assembly” is not limited to a state in which a plurality of devices are mechanically coupled to the inside of the vehicle instrument panel 20 as a unitary structure, but also to the inside of the vehicle instrument panel 20. It is used in the meaning that includes a plurality of devices assembled and mounted on a vehicle by holding the assembled state with an appropriate jig.
[0030]
A strength member 25 extending in the left-right direction of the vehicle is disposed inside the instrument panel 20, and both ends of the strength member 25 in the left-right direction of the vehicle are fixed to the vehicle body portion below the A pillar 26 with bolts or the like. ing. The strength member 25 is a member whose main purpose is to support and fix a vehicle steering device (not shown), and is formed in a rod shape from metal (iron-based metal, aluminum, etc.).
[0031]
In this embodiment, since the case of a right-hand drive vehicle is illustrated, the air-conditioning indoor unit 30 is disposed at a substantially central portion in the left-right direction of the vehicle. Be placed.
[0032]
Here, since the air-conditioning indoor unit 30 and the blower unit 31 are well-known configurations, the outline thereof will be briefly described. In this case, the blower unit 31 switches between the inside air and the outside air and blows air toward the air-conditioning indoor unit 30. It has become.
[0033]
The indoor air conditioning unit 30 adjusts the temperature of the blown air from the blower unit 31 and blows it out into the passenger compartment. The evaporator (not shown) as a cooling heat exchanger for cooling the blown air heats the blown air. Built-in hot water heater core (not shown) as a heat exchanger for heating, an air mix door (not shown) as temperature control means, a blowing mode door (not shown) constituting a blowing mode switching mechanism, etc. Yes.
[0034]
The engine room E and the vehicle compartment R of the vehicle are partitioned by a steel plate dashboard 40 that forms a part of the vehicle body, and a plurality of through holes 41 are formed in the dashboard 40 in the horizontal direction. A plurality of pipes 32 from the air conditioning indoor unit 30 are piped from the vehicle interior R to the engine room E through the through holes 41.
[0035]
Specifically, these pipes 32 are refrigerant pipes that circulate the refrigerant of the refrigeration cycle in the evaporator, or hot water pipes that circulate hot water (cooling water of the vehicle engine) in the heater core, and have a circular cross section. Further, these pipes 32 are rigid bodies made of, for example, aluminum, and a protrusion 32a described later is formed on the outer peripheral side thereof.
[0036]
FIG. 2 is a cross-sectional view of the main part showing a state where the cockpit module assembly 10 is assembled to the vehicle. As shown in FIG. 2, a grommet 50 made of a flexible material (for example, a rubber material such as EPDM) is attached to the outer peripheral side of the pipe 32, and the grommet 50 causes the pipe 32 to vibrate the vehicle. This prevents the dashboard 40 from being damaged by interfering with the through hole 41 of the dashboard 40.
[0037]
The grommet 50 includes a cylindrical part 51 that extends so as to penetrate the through hole 41, and a first flange part 52 and a second flange part 53 that extend from the outer surface 51 a of the cylindrical part 51 in a substantially disk shape. . Of the two flange portions 52 and 53, the flange portion extending along the surface on the engine room R side of the dashboard 40 is defined as a first flange portion 52, and the flange portion extending along the surface on the passenger compartment R side of the dashboard 40. The part is referred to as a second collar part 53.
[0038]
And in the assembly completion state of the cockpit module assembly 10, as shown in FIG. 2, the periphery of the through-hole 41 in the dashboard 40 is inserted | pinched by both the collar parts 52 and 53. As shown in FIG.
[0039]
Moreover, in the assembly completion state of the cockpit module assembly 10, a surface of the first flange portion 52 that faces the second flange portion 53 is defined as a first opposing surface 52 a, and the first opposing surface 52 a of the first flange portion 52. The surface opposite to the first non-facing surface 52b, the surface of the second collar 53 facing the first collar 52 as the second facing surface 53a, and the second facing surface 53a of the second collar 53. The surface on the opposite side is defined as a second non-facing surface 53b.
[0040]
Further, an annular lip 54 is formed at the end of the tubular portion 51 on the first flange 52 side, and the lip 54 is in close contact with the outer surface of the pipe 32 in the assembled state. To be sealed. Thereby, since the gap between the grommet 50 and the pipe 32 is sealed by the lip portion 54, it is possible to prevent sound from leaking from the engine room E side of the dashboard 40 to the room R side through the gap, and sound insulation properties Can be improved.
[0041]
In addition, a sound absorbing material (silencer) 60 made of urethane, for example, is attached to the surface of the dashboard 40 on the side of the passenger compartment R in order to reduce the noise in the engine compartment E from being propagated into the passenger compartment R. is there.
[0042]
Next, a method for assembling the cockpit module assembly 10 to a vehicle will be described.
[0043]
First, the cockpit module assembly 10 is completed by combining devices such as the instrument panel 20 and the air conditioning indoor unit 30 as one assembly through the strength member 25. Next, the grommet 30 is deformed in the inverted state shown in FIG. 4 in advance, and the inverted grommet 50 is inserted into the pipe 32 of the air conditioning indoor unit 30.
[0044]
Note that the thickness t1 of the tubular portion 51 of the grommet 50 is set so that the grommet 50 can be easily reversed. For example, the thickness t1 is preferably set to be smaller than the thickness t2 of the first flange 52. It is.
[0045]
FIG. 3 is a cross-sectional view showing the grommet in a normal state in which the first facing surface 52a and the second facing surface 53a face each other and in a molded state. FIG. 4 shows the first non-facing surface. It is sectional drawing which shows the inversion state which 52b and the 2nd non-facing surface 53b oppose. And in the normal state of FIG. 3, the grommet 50 is made to elastically deform the 1st collar part 52 and the lip | rip part 54, and it pushes into the inner surface 41b of the cylindrical part 51, FIG. 5 (a), (b). , (C), and (d) in this order, and then transformed into the inverted state shown in FIG. In the inverted state, the lip 54 is positioned between the first non-facing surface 52b and the second non-facing surface 53b.
[0046]
6 is a cross-sectional view showing a state before the inverted grommet 50 is inserted into the pipe 32 and the cockpit module assembly 10 is assembled to the dashboard 40. The inverted grommet 50 is a protrusion of the pipe 32. FIG. The unit 32a is inserted to the air conditioning indoor unit 30 side.
[0047]
Then, the mounting bracket 33 of the indoor air conditioning unit 30 constituting the cockpit module assembly 10 is positioned at a predetermined position of the cowl strength member 43 constituting the vehicle rear side portion of the cowl portion 42 of the dashboard 40. 2 and 6, reference numeral 44 indicates a vehicle bonnet, and reference numeral 45 indicates a windshield. Simultaneously with the positioning of the mounting bracket 33, the pipe 32 into which the inverted grommet 50 is inserted is inserted into the through hole 41 from the second flange 53 side.
[0048]
Here, when the pipe 32 is inserted into the through hole 41 as described above, the shape of the grommet 50 is changed in the order of FIGS. 7 (a), (b), (c), (d), (e), and (f). It changes and the grommet 50 is assembled | attached to the through-hole 41, and the piping 32 is also assembled | attached to the through-hole 41 via the grommet 50 at the same time.
[0049]
Specifically, as described above, when the pipe 32 is inserted into the through hole 41 from the second flange 53 side, the second facing surface 53a is pressed against the plate surface of the dashboard 40 on the compartment R side. It will be in the state of 7 (a).
[0050]
Thereafter, when the pipe 32 is further inserted, the protrusion 32a formed on the outer surface of the pipe 32 gets into the grommet 50, and the first flange 52 is elastically deformed by the frictional force between the pipe 32 and the grommet 50, and FIG. (B), (c) state.
[0051]
Thereafter, when the pipe 32 is further inserted, the first flange 52 moves to the engine room E side of the through hole 41 while being elastically deformed by the frictional force, and the states of FIGS. After that, the inverted grommet 50 returns to the normal state shown in FIG. 3, and the lip portion 54 comes into close contact with the outer surface of the pipe 32 and seals. That is, the assembly completion state shown in FIG.
[0052]
As shown in FIG. 3, in a state where the grommet 50 is molded, an annular seal portion 52c extending from the first facing surface 52a toward the second facing surface 53a is provided at the tip of the first flange portion 52. The seal portion 52c is elastically deformed and brought into close contact with the surface of the dashboard 40 on the engine room E side in the assembled state of FIG. 7 (f), whereby the dashboard 40 and the grommet 50 are The space is sealed to improve sound insulation.
[0053]
Then, as described above, the cockpit module assembly 10 is pushed into a predetermined position, and the pipe 32 is inserted into the through hole 41 until the state of FIG. The mounting bracket 33 is fixed to the cowl strength member 43 by the fastening means 34. Then, the strength member 25 is fixed to the vehicle body portion below the A pillar 26 with a bolt or the like, and the assembly of the cockpit module assembly 10 to the vehicle is completed.
[0054]
As described above, according to the present embodiment, the grommet 50 can be assembled to the through hole 41 by the force that pushes the cockpit module assembly 10 to a predetermined position, so that the grommet 50 is assembled to the through hole 41 of the dashboard 40. Compared with the conventional grommet assembling work by inserting the second collar 53 into the through hole 41 while elastically deforming the second collar part 53 manually, the work should be an easy work that does not require a strong force. Can do.
[0055]
Further, according to the present embodiment, since the cockpit module assembly 10 is assembled to the dashboard 40 and the grommet 50 and the pipe 32 can be assembled to the through hole 41, the assembly workability of the grommet 50 and the pipe 32 is improved. It can be improved.
[0056]
Further, according to the present embodiment, the assembly work of the cockpit module assembly 10 and the piping 32 and the assembly work of the grommet 50 can be performed only from the cabin R side of the dashboard 40. The workability of the assembly of the assembly 10 and the piping 32 and the assembly of the grommet 50 can be improved.
[0057]
Further, according to the present embodiment, since the protrusion 32 a is formed on the outer surface of the pipe 32, the first flange 52 is elastically deformed by the frictional force between the pipe 32 and the grommet 50 to return to the normal state. At this time, since the protruding portion 32a is difficult to insert into the grommet 50 and increases the frictional force, the inverted grommet 50 can be reliably returned to the normal state. In addition, the protrusion length of the protrusion part 32a is set to the length which can obtain a frictional force without excess and deficiency.
[0058]
(Other embodiments)
In the above embodiment, the method for assembling the grommet and the insertion member of the present invention is applied to the indoor air conditioning unit 30 of the vehicle air conditioner. However, the present invention is not limited to such applications, If the grommet 50 and the insertion member 32 are assembled to the through hole 41 of the shaped member 40, the assembling method of the present invention can be applied to all uses. That is, the plate-like member 40 is not limited to a dashboard. Further, the insertion member 32 is not limited to a pipe, and may be a bundle of a plurality of wires, for example. Further, the insertion member 32 is not limited to that provided in the device 40 assembled to the plate-like member 40.
[Brief description of the drawings]
FIG. 1 is a schematic perspective view showing a method of assembling a cockpit module assembly to a vehicle according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view of a main part showing a state where the cockpit module assembly is assembled to the vehicle.
FIG. 3 is a cross-sectional view showing a grommet in a normal state in which a first facing surface and a second facing surface face each other and in a molded state.
FIG. 4 is a cross-sectional view showing a grommet in an inverted state in which a first non-facing surface and a second non-facing surface are opposed to each other.
FIG. 5 is a cross-sectional view showing a change in the shape of the grommet when the grommet is deformed from the normal state to the inverted state.
FIG. 6 is a cross-sectional view showing a state before the cockpit module assembly is assembled to the dashboard after the inverted grommet is inserted into the pipe.
FIG. 7 is a cross-sectional view showing a change in the shape of the grommet when piping is inserted into the through hole.
FIG. 8 is a cross-sectional view showing a conventional method for assembling a grommet and piping to a dashboard.
[Explanation of symbols]
32 ... pipe (insertion member), 40 ... dashboard (plate member),
41 ... through hole, 50 ... grommet, 51 ... cylindrical part, 52 ... first collar part,
53 ... 2nd collar part, 52a ... 1st opposing surface, 52b ... 1st non-facing surface,
53a ... second facing surface, 53b ... second non-facing surface.

Claims (6)

A plate-like member (40) formed with a through hole (41);
A cylindrical portion (51) extending so as to penetrate the through hole (41), and a first flange extending along one surface of the plate-like member (40) from the outer surface (51b) of the cylindrical portion (51) A grommet (50) composed of a portion (52) and a second flange portion (53) extending from the outer surface (51b) of the tubular portion (51) along the other surface of the plate-like member (40); ,
In the assembled state consisting of the insertion member (32) inserted and arranged on the inner surface (51a) of the cylindrical part (51),
A method for assembling the grommet and the insertion member, wherein the grommet (50) and the insertion member (32) are assembled to the plate-like member (40),
Of the first flange portion (52) in the assembled state, a surface facing the second flange portion (53) is defined as a first opposing surface (52a),
Of the first flange portion (52) in the assembled state, a surface opposite to the first facing surface (52a) is defined as a first non-facing surface (52b),
Of the second collar part (53) in the assembled state, the surface facing the first collar part (52) is defined as a second opposing surface (53a),
Of the second flange portion (53) in the assembled state, a surface opposite to the second facing surface (53a) is defined as a second non-facing surface (53b),
First, the first brim part (52) is elastically deformed and pushed into the inner surface (51a) of the tubular part (51), whereby the grommet (50) is moved to the first opposing surface (52a) and the From the normal state where the second facing surface (53a) is opposed to the inverted state where the first non-facing surface (52b) and the second non-facing surface (53b) are opposed,
Thereafter, the inverted grommet (50) is inserted into the insertion member (32),
Thereafter, the insertion member (32) is inserted into the through hole (41) from the side of the second flange (53), and the second opposing surface (53a) is inserted into the plate surface of the plate-like member (40). Against
Thereafter, the insertion member (32) is further inserted, and the first flange (52) is elastically deformed by the frictional force between the insertion member (32) and the grommet (50) to return to the normal state. On the other hand, a method for assembling the grommet and the insertion member, which is assembled in the assembled state. A protrusion (32a) is formed on the outer surface of the insertion member (32),
With the protrusion (32a) positioned on the front side in the insertion direction with respect to the inverted grommet (50), the insertion member (32) is inserted into the through hole from the second flange portion (53) side. The assembling method of a grommet and an insertion member according to claim 1, wherein the grommet and the insertion member are inserted. An annular lip portion (54) that seals the insertion member (32) in the assembled state is formed at an end of the cylindrical portion (51) on the first flange portion side. And
When the grommet (50) is deformed to the inverted state, the lip portion (54) is elastically deformed together with the first flange portion (52),
3. The lip portion (54) is positioned between the first non-facing surface (52 b) and the second non-facing surface (53 b) in the inverted state. A method for assembling the grommet and the insertion member. The insertion member (32) is provided in a device (30) assembled to the other surface of the plate-like member (40),
The operation of inserting the insertion member (32) into which the inverted grommet (50) is inserted into the through hole (41) from the second flange part (53) side is to insert the device (30) into the plate shape. The grommet and insertion member assembling method according to any one of claims 1 to 3, wherein the grommet and the inserting member are assembled simultaneously with positioning of the member (40). The plate-like member (40) is a partition wall (40) that partitions the vehicle compartment (R) and the engine room (E),
The said apparatus (30) is the indoor air-conditioning unit part (30) of the vehicle air conditioner assembled | attached to the said partition (40), The assembly method of the grommet and insertion member of Claim 4 characterized by the above-mentioned. The indoor air conditioning unit (30) constitutes a cockpit module assembly (10) together with the instrument panel (20),
The grommet according to any one of claims 1 to 5, wherein the indoor air conditioning unit (30) is assembled to the partition wall (40) in a state of the cockpit module assembly (10). Assembling method of the insertion member.

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