JP2000304015A - Connecting structure of two sides resin made member - Google Patents
Connecting structure of two sides resin made memberInfo
- Publication number
- JP2000304015A JP2000304015A JP11392099A JP11392099A JP2000304015A JP 2000304015 A JP2000304015 A JP 2000304015A JP 11392099 A JP11392099 A JP 11392099A JP 11392099 A JP11392099 A JP 11392099A JP 2000304015 A JP2000304015 A JP 2000304015A
- Authority
- JP
- Japan
- Prior art keywords
- coupling
- resin member
- resin
- door trim
- thermal caulking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/60—Riveting or staking
- B29C65/606—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/60—Riveting or staking
- B29C65/606—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking
- B29C65/607—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking the integral rivets being hollow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/61—Joining from or joining on the inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
- B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
- B29C66/81421—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
- B29C66/81423—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being concave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/832—Reciprocating joining or pressing tools
- B29C66/8322—Joining or pressing tools reciprocating along one axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3014—Door linings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、表裏両樹脂製部材
の結合構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for joining resin members on both sides.
【０００２】[0002]
【従来の技術】表裏両樹脂製部材の結合構造の一形式と
して、裏側の樹脂製部材に設けた結合孔に表側の樹脂製
部材の裏面側に設けた突起部を嵌合した状態で同突起部
の頭部に熱カシメ手段が施されて、これら両樹脂製部材
が互いに結合している形式の結合構造がある。当該形式
の結合構造においては、一般に表側の樹脂製部材が装飾
的な機能を有しているものである。2. Description of the Related Art As one type of a connecting structure of a front and back resin member, a protrusion provided on a back surface of the front resin member is fitted into a connection hole formed in the back resin member. There is a coupling structure of a type in which a thermal caulking means is applied to the head of the part, and these two resin members are coupled to each other. In this type of coupling structure, the resin member on the front side generally has a decorative function.
【０００３】図１および図２には、当該形式の結合構造
を採用した自動車のドアトリムが示されており、当該結
合構造は、表側の樹脂製部材であるドアトリム本体１０
と裏側の樹脂製部材である裏当ボード２０との結合構造
であって、ドアトリム本体１０と裏当ボード２０とを結
合することにより、ドアトリム本体１０にドアトリムポ
ケットを構成している。当該結合構造を採るために、ド
アトリム本体１０にはその裏面側に結合突起部１１が形
成され、かつ、裏当ボード２０の結合突起部１１に対応
する部位に結合孔２１が形成される。FIGS. 1 and 2 show a door trim of an automobile employing such a connecting structure. The connecting structure includes a door trim main body 10 which is a resin member on the front side.
And a backing board 20, which is a resin member on the back side, wherein the door trim body 10 and the backing board 20 are connected to form a door trim pocket in the door trim body 10. In order to adopt the coupling structure, the door trim main body 10 is formed with a coupling projection 11 on the rear surface side, and a coupling hole 21 is formed in a portion of the backing board 20 corresponding to the coupling projection 11.
【０００４】しかして、当該結合構造では、図２に示す
ように、ドアトリム本体１０の結合突起部１１が裏当ボ
ード２０の結合孔２１に挿入されていて、結合孔２１か
ら突出する頭部に熱カシメを施すことにより、図３に示
すようにカシメ部１２を形成して、カシメ部１２のアン
カー効果を利用してドアトリム本体１０と裏当ボード２
０とを互いに結合している。なお、図２における符号Ａ
はカシメホーンを示している。In this connection structure, as shown in FIG. 2, the connection protrusion 11 of the door trim main body 10 is inserted into the connection hole 21 of the backing board 20, and is attached to the head protruding from the connection hole 21. By performing heat caulking, a caulked portion 12 is formed as shown in FIG. 3, and the door trim main body 10 and the backing board 2 are formed by using an anchor effect of the caulked portion 12.
0 are connected to each other. Note that reference numeral A in FIG.
Indicates a caulking horn.
【０００５】[0005]
【発明が解決しようとする課題】ところで、当該結合構
造において、ドアトリム本体１０と裏当ボード２０との
結合強度を増強するには、結合突起部１１の径および長
さを大きくして熱カシメ代を増大する必要がある。この
場合、結合突起部１１の径および長さを大きく設定する
と、図４に示すように、結合突起部１１の形成部位の表
側に凹所１３（ひけ）が発生してドアトリムの外観を損
なうおそれがある。従って、本発明の目的は、かかる問
題に対処することにある。By the way, in this connection structure, in order to increase the connection strength between the door trim body 10 and the backing board 20, the diameter and length of the connection protrusion 11 are increased to reduce the heat caulking. Need to be increased. In this case, if the diameter and the length of the coupling projection 11 are set to be large, as shown in FIG. 4, a recess 13 (a sink mark) may be generated on the front side of the portion where the coupling projection 11 is formed, which may impair the appearance of the door trim. There is. Accordingly, it is an object of the present invention to address such a problem.
【０００６】[0006]
【課題を解決するための手段】本発明は表裏両樹脂製部
材の結合構造に関するもので、裏側の樹脂製部材に設け
た結合孔に表側の樹脂製部材の裏面側に設けた結合突起
部を嵌合した状態で同結合突起部の頭部に熱カシメ手段
が施されて、これら両樹脂製部材が互いに結合している
形式の結合構造を適用対象とするものである。SUMMARY OF THE INVENTION The present invention relates to a joining structure of a front and back resin member, in which a joining hole provided in a back resin member is provided with a joining projection provided on the back surface of the front resin member. In the fitted state, a thermal caulking means is applied to the head of the coupling projection, and the two resin members are coupled to each other.
【０００７】しかして、本発明は上記した形式の結合構
造において、前記裏側の樹脂製部材における前記結合孔
の近傍に熱カシメ代が設けられていて、同熱カシメ代と
前記表側の樹脂製部材の結合突起部の頭部とに一体に熱
カシメ手段が施されて、これら両樹脂製部材が互いに結
合していることを特徴とするものである。According to the present invention, there is provided a connecting structure of the type described above, wherein a thermal caulking margin is provided near the coupling hole in the resin member on the back side, and the thermal caulking margin and the resin member on the front side are provided. A heat caulking means is integrally provided on the head of the connecting projection, and the two resin members are connected to each other.
【０００８】本発明に係る結合構造においては、前記熱
カシメ代を、前記裏側の樹脂製部材における前記結合孔
の周縁から裏面側へ突出する筒部として、同筒部内に前
記表側の樹脂製部材の結合突起部の頭部が臨むように
し、または、前記裏側の樹脂製部材における前記結合孔
の周縁から裏面側へ突出する先端が閉塞された有底筒部
として、同有底筒部内に前記表側の樹脂製部材の結合突
起部の頭部が臨むようにすることが好ましい。In the coupling structure according to the present invention, the thermal caulking margin is a cylindrical portion projecting from a peripheral edge of the coupling hole in the resin member on the back side to the rear surface side, and the resin member on the front side is provided in the cylindrical portion. As the head of the coupling protrusion faces, or as a closed-end cylindrical part whose front end protruding from the peripheral edge of the coupling hole to the back side of the resin member on the back side is closed, It is preferable that the head of the coupling protrusion of the resin member on the front side faces.
【０００９】本発明に係る結合構造においては、前記表
側の樹脂製部材がドアトリム本体等の装飾ボードであ
り、かつ、前記裏側の樹脂製部材が裏当ボードである、
ドアトリムにおける結合構造として有効に利用できる。In the coupling structure according to the present invention, the resin member on the front side is a decorative board such as a door trim body, and the resin member on the back side is a backing board.
It can be effectively used as a connection structure in a door trim.
【００１０】[0010]
【発明の作用・効果】本発明に係る結合構造は、裏側の
樹脂製部材における結合孔の近傍に熱カシメ代が設けら
れていて、同熱カシメ代と表側の樹脂製部材の結合突起
部の頭部とに一体に熱カシメ手段が施されて、これら両
樹脂製部材が互いに結合している結合構造であって、こ
の熱カシメ代により、表裏両樹脂製部材の結合強度を増
強することができる。このため、表裏両樹脂製部材の結
合強度を増強すべく結合突起部の径および長さを大きく
する必要がなく、結合突起部の径および長さを大きく設
定することに起因する、結合突起部における形成部位の
表側での凹所の発生を防止することができる。これによ
り、表側の樹脂製部材の外観の低下を防止することがで
きる。In the connecting structure according to the present invention, a thermal caulking margin is provided in the vicinity of the coupling hole in the resin member on the back side, and the thermal caulking margin and the coupling protrusion of the resin member on the front side are provided. A thermal caulking means is integrally applied to the head, and the two resin members are connected to each other. By this thermal caulking margin, it is possible to enhance the bonding strength between the front and rear resin members. it can. For this reason, it is not necessary to increase the diameter and length of the coupling projection in order to enhance the coupling strength between the front and back resin members, and the coupling projection is caused by setting the diameter and length of the coupling projection to be large. , The occurrence of a recess on the front side of the formation site can be prevented. Thereby, it is possible to prevent the appearance of the resin member on the front side from being deteriorated.
【００１１】本発明に係る結合構造における熱カシメ代
は、裏側の樹脂製部材の裏面側に、結合孔の周縁から裏
面側へ突出する筒部を形成することにより、または、結
合孔の周縁から裏面側へ突出する先端が閉塞された有底
筒部を形成することにより、容易に形成することができ
る。The thermal caulking allowance in the coupling structure according to the present invention is achieved by forming a cylindrical portion projecting from the periphery of the coupling hole to the rear side on the back side of the resin member on the back side, or from the periphery of the coupling hole. By forming the bottomed cylindrical part whose front end protruding toward the back side is closed, it can be easily formed.
【００１２】[0012]
【発明の実施の形態】以下、本発明を図面に基づいて説
明すると、図５および図６には、本発明に係る結合構造
の２つの例が示されている。これらの両結合構造は共
に、図１に示す自動車のドアトリムを構成する表側の樹
脂製部材であるドアトリム本体１０と裏側の樹脂製部材
である裏当ボード２０とを結合するためのものであり、
ドアトリム本体１０と裏当ボード２０とを結合すること
により、ドアトリム本体１０にドアトリムポケットを構
成する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. FIGS. 5 and 6 show two examples of a coupling structure according to the present invention. Both of these connecting structures are for connecting the door trim main body 10 which is a resin member on the front side and the backing board 20 which is a resin member on the back side of the door trim of the automobile shown in FIG.
By combining the door trim main body 10 and the backing board 20, a door trim pocket is formed in the door trim main body 10.
【００１３】しかして、図５に示す結合構造では、ドア
トリム本体１０の裏面側に結合突起部１１と、結合突起
部１１を中心とする複数の片状リブ１４とが形成されて
いる。一方、裏当ボード２０の結合突起部１１に対応す
る部位には、結合孔２１と、結合孔２１の周縁から裏面
側に突出する筒状リブ２２が形成されている。In the connection structure shown in FIG. 5, the connection protrusion 11 and the plurality of flaky ribs 14 centered on the connection protrusion 11 are formed on the back side of the door trim main body 10. On the other hand, at a portion corresponding to the coupling protrusion 11 of the backing board 20, a coupling hole 21 and a cylindrical rib 22 protruding from the periphery of the coupling hole 21 to the rear surface side are formed.
【００１４】当該結合構造においては、筒状リブ２２が
熱カシメ代に該当するもので、ドアトリム本体１０の結
合突起部１１を、図５（ａ）に示すように、裏当ボード
２０の結合孔２１を通して筒状リブ２２内に挿入した状
態で、図２に示すカシメホーンＡと同様のカシメホーン
により、筒状リブ２２と一体に結合突起部１１の頭部に
熱カシメを施してカシメ部１５を形成する。このカシメ
部１５のアンカー効果により、ドアトリム本体１０と裏
当ボード２０とが互いに結合される。In this connection structure, the cylindrical rib 22 corresponds to the heat crimping allowance, and the connection protrusion 11 of the door trim main body 10 is connected to the connection hole of the backing board 20 as shown in FIG. In the state inserted into the cylindrical rib 22 through 21, a caulking horn similar to the caulking horn A shown in FIG. I do. The door trim main body 10 and the backing board 20 are connected to each other by the anchor effect of the caulking portion 15.
【００１５】この場合、各片状リブ１４は、ドアトリム
本体１０と裏当ボード２０間に介在してドアトリム本体
１０を裏当ボード２０に対して支持するもので、筒状リ
ブ２２と結合突起部１１の頭部との溶融に伴うドアトリ
ム本体１０の裏当ボード２０側への沈込みを防止する。
また、結合突起部１１はその長手方向にスリット状の溝
部１１ａを有しているが、溝部１１ａはドアトリム本体
１０の射出成形時にドアトリム本体１０の表面側での凹
所の発生を防止すべく、結合突起部１１の薄肉化を図る
ためのものである。In this case, each flaky rib 14 is provided between the door trim main body 10 and the backing board 20 to support the door trim main body 10 with respect to the backing board 20. This prevents the door trim main body 10 from sinking into the backing board 20 side due to melting with the head 11.
The coupling projection 11 has a slit-like groove 11a in the longitudinal direction thereof. The groove 11a is provided to prevent the occurrence of a recess on the surface of the door trim main body 10 during the injection molding of the door trim main body 10. This is for reducing the thickness of the coupling projection 11.
【００１６】当該結合構造においては、裏当ボード２０
における結合孔２１の近傍に熱カシメ代である筒状リブ
２２が設けられていて、この筒状リブ２２とドアトリム
本体１０の結合突起部１１の頭部に一体に熱カシメ手段
が施されて、ドアトリム本体１０と裏当ボード２０とが
互いに結合している結合構造であって、この筒状リブ２
２によりカシメ部１５が大きくなって、ドアトリム本体
１０と裏当ボード２０との結合強度が増強されている。In the connection structure, the backing board 20
In the vicinity of the coupling hole 21 in the above, a tubular rib 22 which is a thermal crimping allowance is provided, and the tubular rib 22 and the head of the coupling protrusion 11 of the door trim main body 10 are integrally subjected to thermal caulking means, A door trim body 10 and a backing board 20 are connected to each other.
2, the caulking portion 15 is enlarged, and the bonding strength between the door trim main body 10 and the backing board 20 is enhanced.
【００１７】このため、当該結合構造によれば、ドアト
リム本体１０と裏当ボード２０の結合強度を増強すべく
結合突起部１１の径および長さを大きくする必要がな
く、結合突起部１１の径および長さを大きく設定するこ
とに起因する、結合突起部１１における形成部位の表側
での凹所の発生を防止することができる。これにより、
ドアトリム本体１０の表側の外観の低下を防止すること
ができる。For this reason, according to the coupling structure, it is not necessary to increase the diameter and length of the coupling projection 11 in order to increase the coupling strength between the door trim main body 10 and the backing board 20. In addition, it is possible to prevent the occurrence of a concave portion on the front side of the formation portion in the coupling protrusion 11 due to the setting of the length. This allows
It is possible to prevent the appearance of the front side of the door trim main body 10 from being deteriorated.
【００１８】図６に示す第２の結合構造は、基本的には
図５に示す第１の結合構造と同様であるが、熱カシメ代
が筒部の一端開口部を閉塞してなる有底筒状リブ２３に
て形成されている点で、第１の結合構造とはその構成を
異にしている。The second coupling structure shown in FIG. 6 is basically the same as the first coupling structure shown in FIG. 5, except that a thermal caulking margin closes one end opening of the cylindrical portion. The point that it is formed by the cylindrical ribs 23 is different from that of the first coupling structure.
【００１９】当該結合構造では、ドアトリム本体１０の
裏面側に結合突起部１１と、結合突起部１１を中心とす
る複数の片状リブ１４とが形成されている。一方、裏当
ボード２０の結合突起部１１に対応する部位には、結合
孔２１と、結合孔２１の周縁から裏面側に突出する有底
筒状リブ２３が形成されている。In the connection structure, a connection protrusion 11 and a plurality of flaky ribs 14 centered on the connection protrusion 11 are formed on the back side of the door trim main body 10. On the other hand, at a portion corresponding to the coupling protrusion 11 of the backing board 20, a coupling hole 21 and a bottomed cylindrical rib 23 projecting from the periphery of the coupling hole 21 to the rear surface side are formed.
【００２０】当該結合構造においては、有底筒状リブ２
３が熱カシメ代に該当するもので、ドアトリム本体１０
の結合突起部１１を、図６（ａ）に示すように、裏当ボ
ード２０の結合孔２１を通して有底筒状リブ２３内に挿
入した状態で、カシメホーンにより有底筒状リブ２３と
一体に結合突起部１１の頭部に熱カシメを施してカシメ
部１６を形成する。このカシメ部１６のアンカー効果に
より、ドアトリム本体１０と裏当ボード２０とが互いに
結合される。従って、当該結合構造においては、第１の
結合構造と同様の作用効果を奏するものである。In the connection structure, the bottomed cylindrical rib 2
3 corresponds to the heat caulking fee, and the door trim body 10
As shown in FIG. 6A, the connecting projection 11 is inserted into the bottomed tubular rib 23 through the joining hole 21 of the backing board 20, and is integrally formed with the bottomed tubular rib 23 by a caulking horn. The head of the coupling projection 11 is caulked by heat to form a caulked portion 16. The door trim main body 10 and the backing board 20 are connected to each other by the anchor effect of the caulking portion 16. Therefore, the coupling structure has the same operation and effect as the first coupling structure.
【図１】本発明に係る結合構造が適用されるドアトリム
の正面図である。FIG. 1 is a front view of a door trim to which a coupling structure according to the present invention is applied.
【図２】同ドアトリムにおける図１の矢印２−２線に沿
う縦断面図である。FIG. 2 is a longitudinal sectional view of the door trim, taken along line 2-2 in FIG. 1;
【図３】従来の結合構造の一部を拡大した縦断面図であ
る。FIG. 3 is an enlarged longitudinal sectional view of a part of a conventional coupling structure.
【図４】同結合構造におけるドアトリム本体に設けた結
合突起部の縦断面図である。FIG. 4 is a longitudinal sectional view of a connecting protrusion provided on a door trim main body in the connecting structure.
【図５】本発明の一例に係る結合部における熱カシメ直
前の状態を示す拡大した縦断面図（ａ）、および熱カシ
メ後の状態を示す拡大した縦断面図（ｂ）である。FIGS. 5A and 5B are an enlarged longitudinal sectional view showing a state immediately before thermal caulking in a joint according to an example of the present invention, and an enlarged longitudinal sectional view showing a state after thermal caulking.
【図６】本発明の他の一例に係る結合部における熱カシ
メ直前の状態を示す拡大した縦断面図（ａ）、および熱
カシメ後の状態を示す拡大した縦断面図（ｂ）である。FIG. 6 is an enlarged longitudinal sectional view (a) showing a state immediately before thermal caulking in a joint according to another example of the present invention, and an enlarged longitudinal sectional view (b) showing a state after thermal caulking.
１０…ドアトリム本体、１１…結合突起部、１１ａ…溝
部、１２，１５，１６…カシメ部、１３…凹所、１４…
片状リブ、２０…裏当ボード、２１…結合孔、２２…筒
状リブ、２３…有底筒状リブ、Ａ…カシメホーン。DESCRIPTION OF SYMBOLS 10 ... Door trim main body, 11 ... Connection protrusion part, 11a ... Groove part, 12, 15, 16 ... Caulking part, 13 ... Concave part, 14 ...
One-sided rib, 20: backing board, 21: coupling hole, 22: cylindrical rib, 23: bottomed cylindrical rib, A: caulking horn.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 浅井 紀行 愛知県豊田市吉原町上藤池25番地 アラコ 株式会社内 Ｆターム(参考） 3J001 AA01 BA02 DE00 DE06 EA05 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Noriyuki Asai 25 Fujiike, Yoshiwara-cho, Toyota-shi, Aichi F-term in Arako Co., Ltd. (reference) 3J001 AA01 BA02 DE00 DE06 EA05
Claims (4)
樹脂製部材の裏面側に設けた結合突起部を嵌合した状態
で同突起部の頭部に熱カシメ手段が施されて、これら両
樹脂製部材が互いに結合している結合構造において、前
記裏側の樹脂製部材における前記結合孔の近傍に熱カシ
メ代が設けられていて、同熱カシメ代と前記表側の樹脂
製部材の結合突起部の頭部とに一体に熱カシメ手段が施
されて、これら両樹脂製部材が互いに結合していること
を特徴とする表裏両樹脂製部材の結合構造。1. A thermal caulking means is applied to the head of a projection made in a state where a coupling projection provided on the back side of the front resin member is fitted into a coupling hole provided on the resin member on the back side. In the joining structure in which these two resin members are joined to each other, a thermal caulking margin is provided in the vicinity of the coupling hole in the back resin member, and the thermal caulking margin and the front resin member are compared. A joining structure of the front and back resin members, wherein a thermal caulking means is integrally provided on a head of the joining protrusion, and the both resin members are joined to each other.
構造において、前記熱カシメ代は、前記裏側の樹脂製部
材における前記結合孔の周縁から裏面側へ突出する筒部
であり、同筒部内に前記表側の樹脂製部材の結合突起部
の頭部が臨むことを特徴とする表裏両樹脂製部材の結合
構造。2. The joining structure of the front and back resin members according to claim 1, wherein the thermal caulking margin is a cylindrical portion protruding from a peripheral edge of the coupling hole in the back resin member to the back side, A coupling structure of the front and rear resin members, wherein a head of a coupling protrusion of the resin member on the front side faces the same cylindrical portion.
構造において、前記熱カシメ代は、前記裏側の樹脂製部
材における前記結合孔の周縁から裏面側へ突出する先端
が閉塞された有底筒部であり、同有底筒部内に前記表側
の樹脂製部材の結合突起部の頭部が臨むことを特徴とす
る表裏両樹脂製部材の結合構造。3. The joining structure of the front and back resin members according to claim 1, wherein the thermal caulking margin is such that a front end projecting from a peripheral edge of the coupling hole to a back surface of the back resin member is closed. A coupling structure for both front and rear resin members, wherein the coupling member is a bottomed cylindrical portion, and the head of the coupling protrusion of the front resin member faces the bottomed cylindrical portion.
製部材の結合構造において、前記表側の樹脂製部材が装
飾ボードであり、前記裏側の樹脂製部材が裏当ボードで
あることを特徴とする表裏両樹脂製部材の結合構造。4. The combined structure of front and rear resin members according to claim 1, wherein said front resin member is a decorative board, and said rear resin member is a backing board. The coupling structure of the front and back resin members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11392099A JP2000304015A (en) | 1999-04-21 | 1999-04-21 | Connecting structure of two sides resin made member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11392099A JP2000304015A (en) | 1999-04-21 | 1999-04-21 | Connecting structure of two sides resin made member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000304015A true JP2000304015A (en) | 2000-10-31 |
Family
ID=14624512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11392099A Pending JP2000304015A (en) | 1999-04-21 | 1999-04-21 | Connecting structure of two sides resin made member |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000304015A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205418A (en) * | 2006-01-31 | 2007-08-16 | Bridgestone Corp | Vibration absorbing device |
| JP2009202521A (en) * | 2008-02-29 | 2009-09-10 | Toyota Boshoku Corp | Shaping mold |
| JP2015100952A (en) * | 2013-11-22 | 2015-06-04 | 株式会社デンソー | Bonded member and accelerator device using the same |
| JP2016198980A (en) * | 2015-04-13 | 2016-12-01 | トヨタ紡織株式会社 | Method for producing resin panel for vehicle |
| CN106363917A (en) * | 2015-07-24 | 2017-02-01 | 丰田自动车株式会社 | Dissimilar material joining structure and producing method of dissimilar material joined body |
-
1999
- 1999-04-21 JP JP11392099A patent/JP2000304015A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205418A (en) * | 2006-01-31 | 2007-08-16 | Bridgestone Corp | Vibration absorbing device |
| JP2009202521A (en) * | 2008-02-29 | 2009-09-10 | Toyota Boshoku Corp | Shaping mold |
| JP2015100952A (en) * | 2013-11-22 | 2015-06-04 | 株式会社デンソー | Bonded member and accelerator device using the same |
| JP2016198980A (en) * | 2015-04-13 | 2016-12-01 | トヨタ紡織株式会社 | Method for producing resin panel for vehicle |
| CN106363917A (en) * | 2015-07-24 | 2017-02-01 | 丰田自动车株式会社 | Dissimilar material joining structure and producing method of dissimilar material joined body |
| KR20170012092A (en) * | 2015-07-24 | 2017-02-02 | 도요타 지도샤（주） | Dissimilar material joining structure and producing method of dissimilar material joined body |
| KR101882393B1 (en) | 2015-07-24 | 2018-07-26 | 도요타 지도샤（주） | Dissimilar material joining structure and producing method of dissimilar material joined body |
| CN106363917B (en) * | 2015-07-24 | 2018-09-14 | 丰田自动车株式会社 | The manufacturing method of dissimilar material joint construction and dissimilar material conjugant |
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