KR101579895B1 - Panel fastening device - Google Patents

Panel fastening device Download PDF

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Publication number
KR101579895B1
KR101579895B1 KR1020140089122A KR20140089122A KR101579895B1 KR 101579895 B1 KR101579895 B1 KR 101579895B1 KR 1020140089122 A KR1020140089122 A KR 1020140089122A KR 20140089122 A KR20140089122 A KR 20140089122A KR 101579895 B1 KR101579895 B1 KR 101579895B1
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KR
South Korea
Prior art keywords
joining
joining piece
plate
piece
outer edge
Prior art date
Application number
KR1020140089122A
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Korean (ko)
Inventor
김지훈
안규희
Original Assignee
주식회사 선일다이파스
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Priority to KR1020140089122A priority Critical patent/KR101579895B1/en
Application granted granted Critical
Publication of KR101579895B1 publication Critical patent/KR101579895B1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • F02B77/11Thermal or acoustic insulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B43/00Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

A plate fastening device is disclosed. The disclosed plate fastening device according to the present invention is mounted on a plate to fasten the plate to a structure in which heat and vibration are generated, and comprises: a fixing member comprising a collar unit having a hollow space through which a bolt penetrates and a flange unit integrated into the collar unit to support a structure, wherein the collar unit is plastically deformed to the outside of the hollow space; an impact absorbing member having an insertion hole inserted into the collar unit, wherein an end of an inner rim thereof is disposed between the collar unit and the flange unit of the fixing member; and an attaching member disposed separately from the fixing member, attached to an end of an outer rim of the impact absorbing member, and attached to a fastening portion of the plate.

Description

[0001] PANEL FASTENING DEVICE [0002]

An embodiment of the present invention relates to a plate fastening apparatus, and more particularly, to a plate fastening apparatus having a high endurance performance against heat and capable of effectively reducing shock and vibration and being easy to mount.

In recent years, the automobile industry is concentrating on R & D to increase fuel efficiency by reducing the weight of the vehicle through engine downsizing and increasing the output of the engine. As a result of such efforts, the efficiency of the engine is gradually improving.

However, as the efficiency of the engine increases, the temperature of the exhaust system such as the exhaust manifold, the exhaust pipe, the catalytic converter, and the muffler of the engine is higher than in the past. Therefore, in order to prevent heat damage, .

The exhaust manifold of the present engine includes a heat protector (commonly referred to as a "heat shield" or a " heat shield "or" Respectively.

Such an aluminum material heat protector is widely used in the industry because it is lighter than conventional steel materials and has excellent heat dissipation effect in terms of light weight and functionality of a vehicle.

However, a component closer to the engine is required to have a functional element of heat shielding as well as a fastening device capable of coping with the vibration, noise and shock generated in the engine.

In other words, it is necessary to improve the durability of the parts by damping the impact and vibration applied to the plate material from the engine through the adoption of the high-performance fastening device, and to increase the life span of each part.

However, up to now, a steel cushioning material or a cushion washer has been used as a fastening device for fastening materials for a heat protector and an engine, but this has been limited to heat dissipation and vibration damping performance.

The matters described in the background section are intended to enhance the understanding of the background of the invention and may include matters not previously known to those skilled in the art.

Embodiments of the present invention provide a plate fastening device capable of improving durability against vibration and impact of a plate shielding heat at a position where vibrations are severe, such as a heat protector.

A plate fastening apparatus according to an embodiment of the present invention is mounted on a plate to fasten a plate to a structure in which heat and vibration are generated, the plate fastening apparatus comprising: i) a collar having a hollow through which the bolt penetrates; And a flange portion for supporting the structure, wherein the collar portion is plastically deformed outwardly of the hollow portion, ii) an insertion hole to be fitted in the collar portion, and an inner edge end portion of the collar portion and the flange portion And iii) a joining member provided separately from the fixing member and joined to the outer edge of the buffer member and joined to the joining portion of the plate member.

In addition, in the plate fastening apparatus according to the embodiment of the present invention, the buffer member may be formed in the form of a wire mesh.

Further, in the plate fastening device according to the embodiment of the present invention, the buffer member may have a cross section of a wave traveling from the inner edge to the outer edge.

Further, in the plate fastening apparatus according to the embodiment of the present invention, the collar portion may be deformed to the hollow outside by the punch.

In the plate fastening device according to the embodiment of the present invention, the outer edge of the buffer member may be in sliding contact with the collar portion and the flange portion between the collar portion and the flange portion of the fixing member.

Further, in the plate fastening apparatus according to the embodiment of the present invention, the joining member is formed in a ring shape, and an inner edge portion clamps both surfaces of the outer edge of the buffer member, and an outer edge portion thereof clamps the plate member Both sides of the area can be clamped.

Further, in the plate fastening apparatus according to the embodiment of the present invention, the joining member has a ring-shaped joining main body having a flat surface, and a pair of side surfaces of the outer edge portion of the buffering member spaced apart from the inner edge of the joining main body A second joint piece formed between the inner edge of the joint body and the first joint piece to support the other end of the outer edge of the cushioning member and a second joint piece formed on the outer edge of the joint body A fourth joint formed between the third joint piece at the outer edge of the joint body and supporting the other side of the joint portion of the plate material, . ≪ / RTI >

In the plate fastening apparatus according to the embodiment of the present invention, the second joining piece and the fourth joining piece are bent in the same direction from the plane of the joining main body in a state of being bent upright Plastic deformation.

In the plate fastening apparatus according to the embodiment of the present invention, the second joining piece and the fourth joining piece are bent in a direction perpendicular to the plane of the joining body, As shown in Fig.

In the plate fastening apparatus according to the embodiment of the present invention, the second joining piece may be plastically deformed toward the first joining piece.

In the plate fastening apparatus according to the embodiment of the present invention, the fourth joining piece may be plastically deformed toward the third joining piece.

In the plate fastening apparatus according to the embodiment of the present invention, the second joining piece may be bent upright from the third joining piece.

In the plate fastening apparatus according to the embodiment of the present invention, the fourth joining piece may be bent upright from the first joining piece.

In addition, in the plate fastening apparatus according to the embodiment of the present invention, the first and second joint pieces are staggered from each other and both sides of the outer edge of the buffer member can be clamped.

Further, in the plate fastening apparatus according to the embodiment of the present invention, the third and fourth joining pieces are staggered from each other and both sides of the joining portion of the plate can be clamped.

Further, in the plate fastening apparatus according to the embodiment of the present invention, the first joining piece supports one surface of the outer edge portion of the buffer member via the upper surface thereof, and the third joining piece has the upper surface thereof It is possible to support one surface of the fastening portion of the plate material.

Further, in the plate fastening apparatus according to the embodiment of the present invention, the first joining piece supports one surface of the outer edge portion of the buffer member via the upper surface thereof, and the third joining piece has, It is also possible to support one side of the fastening portion of the plate material.

Further, in the plate fastening apparatus according to the embodiment of the present invention, the collar portion of the fixing member may have a cylindrical shape.

Further, in the plate fastening apparatus according to the embodiment of the present invention, the collar portion of the fixing member may have a cylindrical shape, and the collar portion may be provided with a plurality of slits.

Further, in the plate fastening apparatus according to the embodiment of the present invention, the slits may be formed to be long from the free end of the collar portion to the connection end side.

Further, in the plate fastening apparatus according to the embodiment of the present invention, the slits may be spaced apart from two to nine along the arc direction with respect to the inner center of the collar portion.

The embodiments of the present invention are configured such that the inner edge of the buffer member is slidingly contacted between the flange portion and the collar portion of the fixing member in a riveting manner so that vibration / noise and heat dissipation generated in the structure can be more easily .

Further, in the embodiment of the present invention, since the cushioning member is constituted by the section of the corrugated shape, vibrations and shocks in the horizontal and vertical directions generated in the structure can be buffered and attenuated more easily.

In the embodiment of the present invention, the inner edge of the cushioning member is slidably contacted with the plastically deformed portion of the collar portion and the flange portion to buffer vibrations and shocks. Therefore, There is no fear of being worn or damaged.

Further, in the embodiment of the present invention, since the plate member can be fastened to the structure as a simple structure of the fixing member, the buffer member and the bonding member, the number of parts of the whole apparatus and the molding / processing process can be reduced, .

These drawings are for the purpose of describing an exemplary embodiment of the present invention, and therefore the technical idea of the present invention should not be construed as being limited to the accompanying drawings.
1 is an assembled perspective view illustrating a plate fastening apparatus according to an embodiment of the present invention.
2 is an exploded perspective view showing a plate fastening apparatus according to an embodiment of the present invention.
3 is a cross-sectional view illustrating a plate fastening device according to an embodiment of the present invention.
4 and 5 are views illustrating a process of forming a plate fastening apparatus according to an embodiment of the present invention.
6 is a perspective view showing a modified example of a fixing member applied to a plate fastening apparatus according to an embodiment of the present invention.
7 is a molding state diagram for explaining a modified example of the fixing member applied to the plate fastening apparatus according to the embodiment of the present invention.
8 is a perspective view showing a first modification of the joining member applied to the plate fastening apparatus according to the embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, which will be readily apparent to those skilled in the art to which the present invention pertains. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.

In the following detailed description, the names of components are categorized into the first, second, and so on in order to distinguish them from each other in the same relationship, and are not necessarily limited to the order in the following description.

Throughout the specification, when an element is referred to as "comprising ", it means that it can include other elements as well, without excluding other elements unless specifically stated otherwise.

It should be noted that terms such as " ... unit ", "unit of means "," part of item ", "absence of member ", and the like denote a unit of a comprehensive constitution having at least one function or operation it means.

FIG. 1 is an exploded perspective view illustrating a plate fastening apparatus according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view illustrating a plate fastening apparatus according to an embodiment of the present invention.

Referring to FIGS. 1 and 2, a plate fastening apparatus 100 according to an embodiment of the present invention includes a shielding member for shielding heat generated in a predetermined structure 1 (see FIG. 3) Can be applied for fastening.

For example, a structure 1 applied to a plate fastening apparatus 100 according to an embodiment of the present invention is a structure 1 that is subjected to vibrations and noises due to driving or external force, and is used for an engine or an exhaust manifold of an automobile, , Catalytic converters and mufflers, and the like.

The plate fastening apparatus 100 according to the embodiment of the present invention can be applied to fasten the plate member 3 to the structure 1 for shielding heat and vibration / noise generated in the structure 1 as described above.

Here, the plate member 3 is composed of a single-layer or two-fold aluminum thin plate having various patterns such as embossing, concavo-convex and corrugated pattern on its surface in order to improve durability and heat radiation. 1 through the press molding along the outer shape of the heat protector.

It should be understood, however, that the scope of protection of the present invention is not necessarily limited thereto, and any plate material that is applied as a heat shielding component to various types and uses of the structure that generates heat at a position where vibration occurs, Can be applied.

The plate member 3 surrounds one side or the whole of the structure 1 and is fastened to the structure 1 through bolts 5 (see FIG. 3) through a plate fastening apparatus 100 according to an embodiment of the present invention For this purpose, the structure 1 is provided with a fastening boss 7 (see FIG. 3) to which the bolt 5 can be coupled.

The plate member 3 is formed as a fastening portion that can be fastened through the plate fastening device 100 according to the embodiment of the present invention, and a fastening hole cut into a circular shape at the time of press forming is formed. Hereinafter, the fastening portion of the plate member 3 means the edge portion of the fastening hole.

Hereinafter, the components of the plate fastening apparatus 100 according to the embodiment of the present invention will be described by taking as an example that the fastening bosses 7 of the structure 1 are positioned in the vertical direction when the drawing is referred to.

However, the definition of the above-described direction may be different depending on the reference position or the like of the fastening boss 7 formed at various positions of the structure 1 as a relative meaning. Therefore, But is not necessarily limited to.

The plate fastening apparatus 100 according to the embodiment of the present invention has a structure such as a heat protector capable of improving durability against vibration and impact of the plate 3 for shielding heat at a position where vibration is severe.

That is, in the embodiment of the present invention, it is possible to absorb vibrations and shocks transmitted from the structure 1 to the plate member 3, and to prevent abrasion and damage of the plate member 3 due to vibration and impact And a plate material fastening apparatus (100) for relaxation.

To this end, the plate fastening apparatus 100 according to the embodiment of the present invention basically includes a fixing member 10, a buffer member 30, and a joining member 50.

Hereinafter, the configuration of the fixing member 10, the buffer member 30, and the bonding member 50 according to the embodiment of the present invention will be described in detail with reference to FIG. 3 together with FIGS. 1 and 2 described above .

3 is a cross-sectional view illustrating a plate fastening device according to an embodiment of the present invention.

1 to 3, in the embodiment of the present invention, the fixing member 10 is fixed to the fastening boss 7 of the structure 1 via the bolts 5, and the buffer member 10 30 in a rivet fastening manner. That is, the fixing member 10 is plastically deformed in a riveting manner and can support one side of the buffer member 30.

The fixing member 10 is not fixed to one side of the cushioning member 30 but is fixed to the fixing boss 7 of the structure 1 via the bolt 5. The cushioning member 30 For example, in a relatively slidable manner.

The fixing member 10 can be mounted to the fastening boss 7 of the structure 1 through the bolts 5 to fasten the plate 3 to the structure 1. [ The fixing member 10 is made of a steel material and includes a collar portion 11 and a flange portion 13.

The collar portion 11 has a hollow cylindrical shape, and a hollow having a predetermined diameter is formed through the bolt 5. That is, the bolt 5 is fitted in the hole of the collar portion 11 and can be fastened to the fastening boss 7 of the structure 1.

The flange portion 13 supports the fastening boss 7 of the structure 1. The flange portion 13 extends in the outward direction along one side edge of the collar portion 11 .

An end portion (one end portion or the lower end portion) of the collar portion 11 connected to the flange portion 13 can be defined as a connecting end, and an opposite end (another end or an upper end portion) .

 On the other hand, the collar portion 11 of the fixing member 10 can be plastically deformed to the outside of the hollow by the punch 101 (see FIG. 4). That is, the free end of the collar portion 11 can be pressed by the punch 101 and plastically deformed in a round shape toward the outside of the hollow.

In this case, the plastically deformed portion of the collar portion 11 takes a round shape bent toward the flange face side of the flange portion 13, but the end of the round is not in contact with the flange face, It is possible to form a predetermined open space therebetween.

In the embodiment of the present invention, the cushioning member 30 supports the fastening portion of the plate member 3 as mentioned above, and one of the cushioning members 30 and 30 is provided between the plastic deformation portion of the collar portion 11 and the flange portion 13 Can be interposed in space.

Furthermore, the buffer member 30 absorbs vibration and shock transmitted from the structure 1 to the plate member 3, reduces the heat dissipation of the structure 1, And also functions to prevent abrasion and damage of the plate member 3 due to vibration and impact.

The cushioning member 30 is formed at the center with an insertion hole 31 to be fitted in the collar portion 11 of the fixing member 10, and the overall shape of the cushioning member 30 may be a disc shape.

The edge portion of the insertion hole 31 of the cushioning member 30 (hereinafter referred to as the "inner edge portion") is formed in the space between the plastic deformation portion of the collar portion 11 and the flange portion 13 .

The cushioning member 30 is formed in the form of a wire mesh. For example, the cushioning member 30 may be formed by assembling a wire-shaped steel into a porous structure.

Such a porous structure can be manufactured through a die or a press working in a state in which wire meshes made of steel are overlapped or bent.

Furthermore, the cushioning member 30 according to the embodiment of the present invention may have a cross-sectional shape of a wave traveling from the inner edge to the outer edge.

The inner edge portions of the cushioning member 30 slide on the collar portion 11 and the flange portion 13 between the plastic deformation portion of the collar portion 11 and the flange portion 13 in the fixing member 10. [ Can be contacted.

Here, the fixing member 10 is relatively slidable with respect to the inner edge of the buffer member 30, and the inner edge of the fixing member 10 can be supported by the rivet fastening method.

The reason why the cushioning member 30 is formed as a section of the corrugated shape as described above is to more easily buffer and attenuate vibrations and shocks generated in the structure 1 in the horizontal and vertical directions.

The reason for configuring the inner edge of the cushioning member 30 to be in sliding contact with the collar portion 11 and the flange portion 13 between the plastic deformation portion of the collar portion 11 and the flange portion 13, Noise and heat dissipation generated in the heat exchanger (1).

In the embodiment of the present invention, the joining member 50 is for interconnecting the outer edge of the buffer member 30 and the joining portion of the plate 3.

The bonding member 50 is provided separately from the fixing member 10 in a ring shape in which the fixing member 10 and the buffer member 30 are located on the inner side and is bonded to the outer edge of the buffer member 30 , And can be joined to the fastening portion of the plate material (3).

The joining member 50 is formed in a ring shape. The inner edge portion of the joining member 50 is clamped and bonded to both sides of the outer edge of the buffer member 30, and the outer edge portion is clamped to both sides of the joining portion of the plate 3 Can be bonded.

To this end, the joining member 50 includes a ring-shaped joining main body 51 having a flat surface, first and second joining pieces 61 and 62 for clamping and joining the outer edge of the buffer member 30, And third and fourth joining pieces (63, 64) for clamping and joining the joining portions of the plate material (3).

The joining main body 51 has first and second joining pieces 61 and 62 at the inner edge portion and third and fourth joining pieces 63 and 64 at the outer edge portion.

The first joining piece 61 is spaced apart from the inner edge of the joining main body 51 along the inner circumferential direction and is flush with the plane of the joining main body 51, (When the reference is made to the drawing).

The second joining piece 62 is formed between the first joining pieces 61 at the inner edge of the joining main body 51 and is formed on the other edge of the outer edge of the buffer member 30 ).

The third joining piece 63 is spaced from the outer edge of the joining main body 51 along the outer circumferential direction and is flush with the plane of the joining main body 51 and is formed on one surface of the joining portion of the plate material 3 As a reference).

The fourth joining piece 64 is formed between the outer edge of the joining main body 51 and the third joining piece 63 and is formed on the other side of the joining portion of the plate 3, Lt; / RTI >

The first joining piece 62 supports one surface of the outer edge of the buffer member 30 via the upper surface thereof and the third joining piece 63 is fixed to the joining portion of the plate 3 via the upper surface thereof. .

The second joining piece 62 may be bent upright from the third joining piece 63 and the fourth joining piece 64 may be bent upright from the first joining piece 61. [ In this case, the second joining piece 62 and the fourth joining piece 64 can be bent upright in the same direction (upper direction when viewed from the drawing) from the plane of the joining main body 51.

The second joining piece 62 and the fourth joining piece 64 may be plastically deformed in the plane direction by the punch 102 (see FIG. 5). That is, the second joining piece 62 is plastically deformed to the first joining piece 61 side, and the fourth joining piece 64 can be plastically deformed flat to the third joining piece 63 side.

Therefore, as the first joint piece 61 supports one side of the outer edge of the buffer member 30 and the second joint piece 62 is plastically deformed toward the first joint piece 61 The first and second joint pieces 61 and 62 are staggered from each other and both surfaces (upper and lower surfaces) of the outer edge of the buffer member 30 can be clamped and bonded.

The fourth joining piece 64 is plastically deformed toward the third joining piece 63 in a state in which the third joining piece 63 supports one surface of the joining portion of the plate material 3, 3 and the fourth joining pieces 63, 64 are staggered from each other and both surfaces (upper and lower surfaces) of the joining portion of the plate 3 can be clamped and joined.

Hereinafter, the process of forming / assembling the sheet material fastening apparatus 100 according to the embodiment of the present invention will be described in detail with reference to the drawings and the accompanying drawings.

4 and 5 are views illustrating a process of forming a plate fastening apparatus according to an embodiment of the present invention.

Referring to FIGS. 4A and 4B, in the embodiment of the present invention, the fixing member 10 is set on the die D1 of the first press die, and the flange portion 13 is arranged on the lower side And the collar portion 11 is set to face upward.

Then, in the embodiment of the present invention, the cushioning member 30 is inserted into the collar portion 11 of the fixing member 10 through the insertion hole 31 thereof. Thus, the inner edge of the buffer member 30, that is, the edge of the insertion hole 31 is supported on the flange surface of the flange portion 13.

In this state, in the embodiment of the present invention, the punch 101 of the first press die is lowered as shown in FIG. 4 (b), and the above collar portion 11 is pushed through the punch 101 to the outside of the hollow Lt; / RTI > At this time, the collar portion 11 may be pressed by the punch 101 and plastically deformed in a round shape toward the outside of the hollow.

Here, the plastically deformed portion of the collar portion 11 takes a form in which its rounded end is not in contact with the flange surface but is separated from the flange surface. The inner edge portion of the buffer member 30 is interposed in the space between the plastic deformation portion of the collar portion 11 and the flange portion 13. [

In this case, since the end portion of the inner edge of the cushioning member 30 has a cross-sectional shape of a wave going from the inner edge to the outer edge of the buffer member 30, And remains in sliding contact with the collar portion 11 and the flange portion 13 between the deformed portion and the flange portion 13. [

That is, the fixing member 10 is relatively slid with respect to the inner edge of the buffer member 30 and can support the inner edge of the buffer member 30 in a riveting manner.

After the molding process of the fixing member 10 as described above, in the embodiment of the present invention, the die D2 of the second press die, as shown in the above-mentioned figures and FIG. 5 (a) The second joining piece 62 and the fourth joining piece 64 of the joining member 50 are set in the same direction (upward direction) from the plane of the joining main body 51. [

Then, the cushioning member 30 supported by the fixing member 10 is fed from the first press die to the die D2 of the second press die. In this state, in the embodiment of the present invention, the cushioning member 30 And the outer edge end is positioned on the first joining piece 61 of the joining member 50.

In the embodiment of the present invention, the plate material 3 is fed to the die D2 of the second press die, and the fastening portion of the plate material 3 (the edge portion of the fastening hole) And placed on the joining piece 63.

In the embodiment of the present invention, in the state where the setting of the buffer member 30 and the plate member 3 is completed with respect to the joining member 50 as described above, the punch of the second press die The second joining piece 62 and the fourth joining piece 64 of the joining member 50 are plastically deformed in the plane direction of the joining main body 51 through the punch 102 .

At this time, the second joining piece 62 is plastically deformed to the first joining piece 61 side to support the other end of the outer edge of the buffer member 30, and at the same time, the fourth joining piece 64 Is plastically deformed to the side of the third joining piece (63) and supports the other side of the joining portion of the plate material (3).

Therefore, in the embodiment of the present invention, when the first joining piece 61 supports one side of the outer edge of the buffer member 30, the second joining piece 62 is moved toward the first joining piece 61 The first and second joint pieces 61 and 62 are staggered with respect to each other and the both ends of the outer edge of the cushioning member 30 are fixed to each other Clamping can be done.

In the embodiment of the present invention, the fourth joining piece 64 is flat on the third joining piece 63 in a state in which the third joining piece 63 supports one side of the joining portion of the plate material 3 The third and fourth joining pieces 63 and 64 are staggered from each other and the two sides of the joining portion of the plate 3 can be clamped and joined together by plastic deformation and supporting the other side of the joining portion of the plate 3.

Thus, in the embodiment of the present invention, the fixing member 10 is assembled through a series of molding processes as described above so as to be slidable relatively to the inner edge of the buffer member 30, Both surfaces of the outer edge of the buffer member 30 can be clamped and bonded, and both surfaces of the fastening portion of the plate member 3 can be clamped and bonded.

In the embodiment of the present invention, the plate member 3 is set on the structure 1 while the fixing member 10, the buffer member 30 and the joining member 50 are assembled together as described above. The flange portion 13 of the fixing member 10 is positioned in the fastening boss 7 of the structure 1.

Then, in the embodiment of the present invention, when the bolt 5 is coupled to the hollow 11 of the fixing member 10 and the bolt 5 is fastened to the fastening boss 7 of the structure 1 , The fastening process of the plate material 3 to the structure 1 is completed.

The bolt 5 supports the plastic deformation portion of the collar portion 11 and fixes the fixing member 10 to the fastening boss 7 of the structure 1. [

According to the plate fastening apparatus 100 according to the embodiment of the present invention as described so far, the inner edge of the cushioning member 30 is fixed to the plastic deformation portion of the collar portion 11 of the fixing member 10 in a rivet- By making the sliding contact between the flange portions 13, vibration / noise and heat dissipation generated in the structure 1 can be easily reduced.

Further, in the embodiment of the present invention, since the cushioning member 30 is constituted by the section of the corrugated shape, vibrations and shocks generated in the structure 1 in the horizontal and vertical directions can be more easily buffered and damped.

In the embodiment of the present invention, the inner edge of the cushioning member 30 slides in contact with the plastic deformation portion of the collar portion 11 and the flange portion 13, There is no possibility that the fastening portion of the plate member 3 joined to the plate member 3 is worn or damaged by the vibration and impact.

Further, in the embodiment of the present invention, the plate member 3 can be fastened to the structure 1 as a simple constitution of the fixing member 10, the buffer member 30 and the joining member 50, And the molding / processing process can be reduced, and the production cost can be reduced.

The flange portion 13 of the fixing member 10 supports the fastening boss 7 of the structure 1 and the bolt 5 is pressed against the plastic deformation portion of the collar portion 11 And is fastened to the fastening boss 7 as described above.

However, the present invention is not limited to this, and the entire fastening device 100 may be turned upside down so that the plastic deformation portion of the fixing member 10 supports the fastening bosses 7 of the structure 1, (13) and may be fastened to the fastening boss (7).

6 is a perspective view showing a modified example of a fixing member applied to a plate fastening apparatus according to an embodiment of the present invention.

Referring to FIG. 6, in the embodiment of the present invention, a fixing member 110 having a plurality of slits 119 in a cylindrical collar portion 111 can be formed.

Here, the slits 119 are formed to be long from the free end of the collar portion 111 to the connection end side. For example, the slits 119 are formed in two to nine along the arc direction with reference to the inner center of the collar portion 111 Can be formed to be spaced apart.

That is, the slits 119 are spaced apart from each other by an interval of 180 degrees, 120 degrees, 90 degrees, 72 degrees, 60 degrees, 51.4 degrees, 45 degrees, 40 degrees along the arc direction with respect to the inner center of the collar portion 111 .

Although the slits 119 are shown as being spaced apart at intervals of 120 degrees along the circumferential direction on the collar portion 111, the present invention is not limited thereto. 9 < / RTI >

The slits 119 are elongated from the free end of the collar portion 111 to the flange portion 113 side and have substantially the same length as the entire length of the collar portion 111, However, the present invention is not limited thereto, and the slits 119 may be formed to have a length smaller than the entire length of the collar portion 111.

7, the collar portion 111 of the fixing member 110 is plastically deformed to the outside of the hollow through the punch 101 of the press die, and the inner side of the cushioning member 130 And the edge portion can be supported by the rivet fastening method.

A plurality of slits 119 are formed in the collar portion 111 so that the punches 111 acting on the collar portions 111 for plastic deformation of the collar portions 111 101 can be reduced, the operation stability of the press die can be improved, and the material and manufacturing cost of the fixing member 110 can be reduced.

8 is a perspective view showing a first modification of the joining member applied to the plate fastening apparatus according to the embodiment of the present invention.

8, in the embodiment of the present invention, the second joining piece 162 and the fourth joining piece 164 are disposed in a direction opposite to each other (upward and downward as viewed in the drawing) from the plane of the joining main body 151, The joining member 150 can be configured to be plastically deformed in the planar direction by the punch.

Here, the second joining piece 162 may be plastically deformed flat in the plane direction of the joining main body 151 by punching in a state where the second joining piece 162 is bent upward in the upward direction from the third joining piece 163.

The fourth joining piece 164 may be plastically deformed flat in the plane direction of the joining main body 151 by punching in a state where the fourth joining piece 164 is bent upright from the first joining piece 161 in the downward direction.

That is, the second joining piece 162 is plastically deformed by the punch to the first joining piece 161 side, and the fourth joining piece 164 is flattened to the side of the third joining piece 163 by punching It can be deformed.

2) through the upper surface of the first joint piece 162, and the third joint piece 163 is supported on the upper surface of the plate member (see FIG. 2) 3: see Fig. 2 below).

Therefore, when the cushioning member 30 supported by the fixing member 10 (see FIG. 2) in the first press die is fed to the second press die, the first press die 161 is supported on one side of the outer edge of the buffer member 30, the second joint piece 162 is plastically deformed to the first joint piece 161 side by punching.

Accordingly, the first and second joint pieces 161 and 162 are staggered from each other and both surfaces (upper and lower surfaces) of the outer edge of the buffer member 30 can be clamped and bonded.

When the joining member 150 to which the buffer member 30 is joined in the second press die is fed to the third press die, the third joining piece 163 is joined to the joining member 150 of the plate member 3 in the third press die. The fourth joining piece 164 is plastically deformed to the side of the third joining piece 163 through a punch.

Then, the third and fourth joining pieces 163 and 164 are staggered from each other and both surfaces (upper and lower surfaces) of the joining portion of the plate 3 can be clamped and joined.

Alternatively, the joining member 150 according to the embodiment of the present invention supports one surface of the outer edge of the buffer member 30 via the upper surface of the first joining piece 161, and the third joining piece 163, It is possible to support one side of the fastening portion of the plate member 3 through the lower surface of the plate member 3.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, Other embodiments may easily be proposed by adding, changing, deleting, adding, etc., but this is also within the scope of the present invention.

1 ... structure 3 ... plate
5 ... bolt 7 ... fastening boss
10, 110 ... fixing member 11, 111 ... collar portion
13, 113 ... flange portions 30, 130 ... cushioning member
31 ... insertion holes 50, 150 ... joining member
51, 151 ... Joining main body 61, 161 ... First joining piece
62, 162 ... second joining pieces 63, 163 ... third joining piece
64, 164 ... fourth joining piece 101, 102 ... punch
119 ... Slit D1, D2 ... Die

Claims (16)

1. A plate fastening device mounted on a plate for fastening a plate to a structure in which heat and vibration are generated,
A collar part having a hollow through which the bolt penetrates, and a flange part integrally formed with the collar part and supporting the structure, wherein the collar part is plastically deformed outwardly of the hollow part;
A cushioning member having an insertion hole to be fitted in the collar portion and an inner edge portion interposed between the collar portion and the flange portion of the fixing member; And
And a joining member provided separately from the fixing member and joined to the outer edge of the buffer member and joined to the joining portion of the plate member,
The joining member includes a ring-shaped joining main body having a plane, a first joining piece spaced from an inner edge of the joining main body and supporting one surface of the outer edge of the buffering member, A second joint piece formed between the first joint piece and supporting another side surface of the outer edge of the buffer member, a third joint piece spaced apart from the outer edge of the joint body and supporting one side of the fastening portion of the plate material, And a fourth joining piece formed between the third joining piece at an outer edge of the joining body and supporting another side of the joining part of the plate.
The method according to claim 1,
The cushioning member,
And a wire mesh-shaped cross-section, the cross-section being a cross-section of a wave going from the inner edge to the outer edge.
3. The method of claim 2,
Wherein the collar portion is deformed to a hollow outer side by a punch,
And an outer edge of the buffer member is in sliding contact with the collar portion and the flange portion between the collar portion and the flange portion of the fixing member.
The method according to claim 1,
The joining member
Wherein the inner edge portion clamps both sides of the outer edge of the buffer member and the outer edge portion clamps both sides of the fastening portion of the plate material.
delete The method according to claim 1,
The second joining piece and the fourth joining piece,
Wherein the sheet material is plastically deformed in a planar direction by a punch in a state of being bent upright in the same direction from the plane of the joining main body.
The method according to claim 1,
The second joining piece and the fourth joining piece,
Wherein the sheet material is plastically deformed in a planar direction by a punch in a state in which the sheet material is bent upright in a direction opposite to each other from the plane of the joining main body.
8. The method according to claim 6 or 7,
The second joining piece is plastically deformed toward the first joining piece side, and the fourth joining piece is plastically deformed toward the third joining piece side.
8. The method according to claim 6 or 7,
Wherein the second joining piece is bent upright from the third joining piece, and the fourth joining piece is bent upright from the first joining piece.
8. The method according to claim 6 or 7,
Wherein the first and second connecting pieces are offset from each other and clamp both sides of the outer edge of the buffer member,
And the third and fourth joining pieces are staggered from each other to clamp both sides of the joining portion of the plate material.
8. The method according to claim 6 or 7,
Wherein the first joining piece supports one surface of the outer edge of the buffer member via an upper surface thereof,
And the third joining piece supports one side of the joining portion of the plate material through the upper surface thereof.
8. The method according to claim 6 or 7,
Wherein the first joining piece supports one surface of the outer edge of the buffer member via an upper surface thereof,
And the third joining piece supports one side of the joining portion of the plate material through the lower surface of the joining piece.
The method according to claim 1,
And the collar portion of the fixing member is formed in a cylindrical shape.
The method according to claim 1,
Wherein the collar portion of the fixing member is formed in a cylindrical shape, and the collar portion is provided with a plurality of slits.
15. The method of claim 14,
Wherein the slits are elongated from a free end of the collar portion to a connecting end side.
15. The method of claim 14,
Wherein the slits are spaced apart from each other by two to nine along a circular arc with respect to an inner center of the collar portion.
KR1020140089122A 2014-07-15 2014-07-15 Panel fastening device KR101579895B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016106151A1 (en) * 2016-04-05 2017-10-05 Elringklinger Ag Fastening device for a shielding part for vibration-decoupling fastening of the shielding part to a fastening partner part and shielding part comprising fastening device
DE102016106152A1 (en) * 2016-04-05 2017-10-05 Elringklinger Ag Fastening device for a decoupling device on a shielding part, decoupling device comprising the fastening device and shielding part comprising the decoupling device
KR102179977B1 (en) * 2020-02-06 2020-11-17 주식회사 한텍테크놀로지 Exhaust manifold heat dissipation cover coupling device for thermal stress and vibration deflection

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Publication number Priority date Publication date Assignee Title
KR20050065273A (en) * 2003-12-25 2005-06-29 산와 파킹 고교 가부시키가이샤 Vibration damping mount and metal heat shield
KR20130133397A (en) * 2012-05-29 2013-12-09 현대자동차주식회사 Fastening apparatus for damping vibration

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050065273A (en) * 2003-12-25 2005-06-29 산와 파킹 고교 가부시키가이샤 Vibration damping mount and metal heat shield
KR20130133397A (en) * 2012-05-29 2013-12-09 현대자동차주식회사 Fastening apparatus for damping vibration

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016106151A1 (en) * 2016-04-05 2017-10-05 Elringklinger Ag Fastening device for a shielding part for vibration-decoupling fastening of the shielding part to a fastening partner part and shielding part comprising fastening device
DE102016106152A1 (en) * 2016-04-05 2017-10-05 Elringklinger Ag Fastening device for a decoupling device on a shielding part, decoupling device comprising the fastening device and shielding part comprising the decoupling device
KR102179977B1 (en) * 2020-02-06 2020-11-17 주식회사 한텍테크놀로지 Exhaust manifold heat dissipation cover coupling device for thermal stress and vibration deflection
US11408323B2 (en) 2020-02-06 2022-08-09 Hyundai Motor Company Exhaust manifold heat dissipation cover coupling device for thermal stress and vibration deflection

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