CN111439229A - Hot-melting radiator grille for automobile - Google Patents
Hot-melting radiator grille for automobile Download PDFInfo
- Publication number
- CN111439229A CN111439229A CN202010212468.2A CN202010212468A CN111439229A CN 111439229 A CN111439229 A CN 111439229A CN 202010212468 A CN202010212468 A CN 202010212468A CN 111439229 A CN111439229 A CN 111439229A
- Authority
- CN
- China
- Prior art keywords
- hot
- radiator grille
- melt
- radiator
- automobile
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/52—Radiator or grille guards ; Radiator grilles
-
- 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
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/52—Radiator or grille guards ; Radiator grilles
- B60R2019/525—Radiator grilles
Abstract
The invention belongs to the technical field of automobile grilles, and provides an automobile hot-melt radiator grille which mainly comprises a radiator grille body frame, a radiator grille body installation part, a radiator grille upper decoration plate, an appearance decoration condition and a decoration strip installation matching part, wherein a hot-melt structure for integrating the appearance decoration condition, the decoration strip installation matching part and the radiator grille body installation part in a hot-melt mode is arranged among the appearance decoration condition, the decoration strip installation matching part and the radiator grille body installation part. The invention has the advantages that an integrated hot melting structure is used, an integrated clamping jaw is combined, and then the integrated hot melting is carried out by a hot melting special machine, so that the conditions of neglected installation and wrong installation of the self-tapping screw are avoided, the strength of the link is ensured, the assembly composition of the product is simplified, the appearance effect of the product is improved, the molding condition of a plastic part is ensured, and the assembly balance is ensured.
Description
Technical Field
The invention belongs to the technical field of automobile grilles, and particularly relates to a hot-melt radiator grille for an automobile.
Background
In the design of working of plastics outward appearance piece, like auto radiator grid assembly structure body, because it is electroplating injection molding ABS resin product, carry out the self-tapping nail assembly with the PC + ABS body of application and the plaque on the grid, carry out buckle lock joint with the headlamp, carry out the buckle lock joint of muscle buckle with preceding guarantor, so must the shaping of comprehensive consideration product structure, whether there is the place of back-off in the structure of product, whether have sufficient space on the assembly structure of product and be used for the desorption of slider or oblique top, whether can scratch auto radiator bumper coating face, and can satisfy the outward appearance operation requirement of product, current auto radiator grid assembly structure installation body mainly has following several shortcomings: 1. because the assembly structure has a large number of self-tapping screws, neglected installation and wrong installation of the self-tapping screws of the product are easy to generate, and the problem of drawing and recessing of the surface of the product caused by the self-tapping screws is solved; 2. the related mounting boss column structure directly grows on the back of the A surface of the appearance, shrinkage is easily caused on the A surface of the appearance, and the current injection mold structure cannot be molded; 3. in addition, the upper side surface of the upper decorative plate of the radiator grille is made flat, so that the snap fastener is difficult to install and align, a convex hull is easy to generate, the appearance of a final user is poor, and the situation that the snap fastener is easy to scratch occurs; 4. the relevant back structure of auto radiator grille assembly structure installation body does not draw and glues, does not carry out the lightweight, and the cost rises, and relevant structure back does not draw simultaneously glues to produce the shrinkage mark on the surface of product.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides the hot-melting radiator grille for the automobile, which has high connection strength, is simple and firm to assemble and avoids the shrinkage mark on the appearance.
The technical scheme adopted by the invention for solving the technical problems is as follows: a hot melt radiator grille for an automobile, comprising:
a radiator grille body frame;
the radiator grille body mounting part is arranged on the radiator grille body frame and is used for mounting and fixing with a front bumper;
the radiator grille upper decorative plate is connected and arranged at the upper end of the radiator grille body frame and is used for being fixedly arranged with a headlamp and a front bumper;
the appearance decoration condition is arranged outside the installation part of the radiator grille body
The mounting and matching part of the decorative strip is arranged on one side of the mounting part of the radiator grille body and is used for connecting appearance decorative conditions;
the appearance decoration condition, the decoration strip installation matching part and the radiator grille body installation part are provided with a hot melting structure which integrates the appearance decoration condition, the decoration strip installation matching part and the radiator grille body installation part.
In foretell hot melt radiator grille for car, hot melt structure include with trim installation match position an organic whole hot melt inserted sheet of being connected and with the extension plug of outward appearance trim an organic whole, open by the hot melt inserted sheet and be equipped with the hole of wearing, seted up the hot melt hole on radiator grille body installation position, the hot melt inserted sheet inserts and wears out the hot melt hole, the extension plug also wear out the hot melt hole behind the hole and carry out the hot melt connection in hot melt hole department.
In the above hot-melt radiator grille for an automobile, the end of the hot-melt insertion piece is provided with a 45-degree bevel angle thinning part.
In the above-mentioned hot melt radiator grille for car, radiator grille go up the plaque and be provided with dorsal part hookup location, connect the inboard integrative flip-chip mounting base that has extended in dorsal part hookup location, dorsal part hookup location and flip-chip mounting base between have the fretwork groove.
In the above-mentioned hot melt radiator grille for an automobile, the flip-chip self-tapping screw is provided on the flip-chip mounting base, and the flip-chip self-tapping screw is reversely mounted into the upper end of the radiator grille body frame from the flip-chip mounting base.
In the above hot-melt radiator grille for an automobile, the upper decorative plate of the radiator grille is provided with sinking grooves on two sides, and the sinking grooves are provided with snap fasteners.
In the above hot-melt radiator grille for an automobile, the upper end of the hot-melt hole at the mounting position of the radiator grille body is provided with the peripheral rib ring, the upper end of the peripheral rib ring is provided with the glue drawing groove, and the two side edges of the back of the hot-melt hole are also provided with the glue drawing groove.
In the above-mentioned hot melt radiator grille for an automobile, the rubber tapping groove on the peripheral rib ring has a reinforcing connecting rib, and the lower part of the reinforcing connecting rib has a tapping groove.
In the above hot-melt radiator grille for the automobile, the bottom end of the lower part of the installation part of the radiator grille body is provided with the pre-positioning groove, and the pre-positioning groove is composed of two symmetrical ribs.
In the above hot-melt radiator grille for the automobile, the two sides of the pre-positioning groove are provided with the front protection connecting seats, the front protection connecting seats are provided with the clamping columns, and the clamping columns are fixedly provided with the transition connecting pieces.
Compared with the prior art, the automobile radiator grille assembly structure has the advantages that an integrated hot melting structure is used, an integrated clamping jaw is combined, and then a hot melting special machine is used for carrying out integrated hot melting, so that the conditions of neglected installation and wrong installation of self-tapping screws are avoided, the strength of linkage is ensured, the assembly composition of products is simplified, the appearance effect of the products is improved, the molding condition of plastic parts is ensured, the balance of assembly is ensured, the light weight of the whole structural material is realized, the shrinkage trace on the surface of the products is avoided, the appearance performance of the automobile radiator grille assembly structure is ensured on the premise of ensuring the performance, the rejection rate of injection molding and electroplating processes is greatly reduced, the mold processing technology is improved, the service life of a mold is prolonged, and the occurrence of poor assembly and scratching of a tail gate decorative plate, a bright strip and a metal plate is prevented.
Drawings
FIG. 1 is a schematic view of the overall structure of a hot-melt radiator grille for an automobile;
FIG. 2 is a schematic diagram of the M-M structure of FIG. 1;
FIG. 3 is another schematic structural view of the hot-melt radiator grille for the present automobile;
FIG. 4 is a schematic cross-sectional view of a flip-chip mounting base Q-Q;
FIG. 5 is a back view of a mounting portion of a grill body;
FIG. 6 is a schematic view of a T-T configuration at a thermohole;
FIG. 7 is a schematic view of the construction of the upper trim panel of the radiator grill;
FIG. 8 is a schematic view of the positioning groove in the X-X direction.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the figure, a radiator grille body frame 1; a radiator grille body mounting portion 2; a radiator grille upper decoration plate 3; appearance decoration condition 4; the decoration strip is provided with a matching part 5; a hot-melt structure 6; a hot melting insertion sheet 7; an extension plug 8; a penetration hole 9; a hot-melt hole 10; a 45-degree bevel-thinned portion 11; a back-side connection site 12; a flip-chip mounting base 13; a flip-chip tapping screw 14; a hollowed-out groove 15; a sink tank 16; a snap fastener 17; a peripheral bead 18; a glue drawing groove 19 is formed; ribs 20; a pre-positioning slot 21; a front protection connecting seat 22; a clamp column 23; a transition piece 24; reinforcing connecting ribs 25; the slot 26 is hollowed out.
As shown in fig. 1, the automotive hot-melt radiator grille mainly comprises a radiator grille body frame 1, a radiator grille body mounting part 2, a radiator grille upper decorative plate 3, an appearance decorative condition 4 and a decorative strip mounting matching part 5, wherein the radiator grille body mounting part 2 is mainly arranged on the radiator grille body frame 1 and is used for being mounted and fixed with a front bumper; the radiator grille upper decoration plate 3 is mainly connected and installed at the upper end of the radiator grille body frame 1 and is used for being fixedly installed with a headlamp and a front bumper; the appearance decoration condition 4 is mainly located outside the radiator grille body mounting portion 2, and the molding mounting matching portion 5 is disposed on one side of the radiator grille body mounting portion 2 and used for connecting the appearance decoration condition 4.
As shown in fig. 2, in the prior art, because the assembly structure has a large number of self-tapping screws, neglected installation and misinstallation of the self-tapping screws of the product are easy to occur, and the problem of surface draw and dent of the product caused by the self-tapping screws is solved, in the patent, a hot melting structure 6 for hot melting the three parts into a whole is provided among the exterior decoration condition 4, the decoration strip installation matching part 5 and the radiator grille body installation part 2, specifically, the hot melting structure 6 comprises a hot melting insertion sheet 7 integrally connected with the decoration strip installation matching part 5 and an extension plug 8 integrally connected with the exterior decoration condition 4, a through hole 9 is provided beside the hot melting insertion sheet 7, a hot melting hole 10 is provided on the radiator grille body installation part 2, the hot melting insertion sheet 7 is inserted into and penetrates through the hot melting hole 10, the extension plug 8 also penetrates through the hot melting hole 10 after penetrating through the through hole 9 and is hot-melted at the hot melting hole 10 for hot melting connection, and the three parts can be hot, owing to used integrative hot melt structure 6, combine integrative jack catch, after carrying out integrative jack catch and carrying out the pre-installation, then carry out integrative hot melt with the special machine of hot melt, thereby avoided the emergence of the condition of self-tapping nail neglected loading, guaranteed the intensity of linking simultaneously, the tip as optimizing hot melt inserted sheet 7 has 45 degrees oblique angles and reduces the portion 11, carried out the attenuate at 45 degrees oblique angles at the tip like this, both can carry out the effect of leading, can be to the butt fusion of the commentaries on classics machine of hot melt again, do benefit to the heat conduction of head and melt.
In the assembling process of the radiator grille upper decorative plate 3 and the radiator grille body frame 1, the original design needs to open a hole on the upper side, a screw can be seen visually after an engine hood is opened on the part, a rubber plug is needed to be added for assembling, and the part is easy to fall off in the automobile road test process, but the part is improved by the patent, as shown in figures 3 and 4, as a further optimization, a back side connecting position 12 is arranged on the radiator grille upper decorative plate 3, an inverted mounting base 13 integrally extends towards the inner side at the back side connecting position 12, an inverted self-tapping screw 14 is arranged on the inverted mounting base 13, the inverted self-tapping screw 14 is reversely arranged at the upper end of the radiator grille body frame 1 from the inverted mounting base 13, the radiator grille upper decorative plate 3 and the radiator grille body frame 1 are mainly inverted, the assembling composition of a product is simplified, and the appearance effect of the product is improved, the rubber blanking cover of having avoided the product drops, and all assembly structure and flip-chip self-tapping screw 14 are all squeezed into the assembly from the back, and it is just right to directly accept the assembly to the customer, invisible assembly structure on the appearance face, and after the loading simultaneously, all flip-chip self-tapping screws 14 and assembly structure are all at the back of product, invisible region, have also avoided the use of rubber blanking cover simultaneously.
As shown in fig. 7, because the related structural knowledge is made flat on the upper side of the upper decorative plate 3 of the radiator grille, in such a case, the snap fastener 17 is difficult to install and align, and a convex hull is easily generated, which causes poor appearance for the final customer and is easy to scratch, as a further optimization, the upper decorative plate 3 of the radiator grille is provided with the sinking grooves 16 on both sides, and the snap fastener 17 is arranged at the sinking grooves 16, thus ensuring the installation location and the concealment of the snap fastener 17.
Here, in the prior art, the structure of the appearance condition 4 is a solid structure, because the wall thickness of the connection part of the appearance condition 4 and the corresponding structure of the mounting part 2 of the radiator grille body is too thick, the product surface is easy to shrink and deform because of too thick local wall thickness after injection molding, and the surface appearance commercial performance of the product cannot be ensured, the original design is that the thickness of the integrated claw is equivalent to the wall thickness of the product, a product wall thickness and thickness area is generated at the junction of the integrated claw and the product surface, when resin melt glue is converted into solid in an injection molding machine, the volume shrinkage of the thickness part is slow, tensile stress is formed, if the surface hardness of the product is not enough and no glue is supplemented, the surface of the product is pulled and sunk by the stress, so that shrinkage marks are generated on the surface of the product, and the structure is optimized, as shown in fig. 5 and fig. 6, the upper end of the hot melting hole 10 of the mounting part 2 of, have in the upper end of peripheral muscle circle 18 and draw gluey groove 19, the back both sides limit in hot melt hole 10 also has draws gluey groove 19, adjustment through product back structure, the wall thickness is eliminated to the part, thereby the production of shrinkage mark on the outward appearance face, and relevant structure has all been drawn gluey attenuate processing, the appearance of shrink mark has been avoided, here draw gluey groove 19 on peripheral muscle circle 18 and have reinforcing splice bar 25, the lower part of reinforcing splice bar 25 has draws empty groove 26, here can strengthen the joint strength in hot melt hole 10 through reinforcing splice bar 25, draw empty groove 26 and can have carried out the lightweight of material and avoided the shrink mark on product surface.
In the prior art, because the problem of direction interference of the inclined top forming is sometimes designed into an unbalanced single-side rib 20, uneven stress occurs during assembly, and therefore assembly problems occur, as shown in fig. 8, a pre-positioning groove 21 is arranged at the bottom end of the lower part of an optimized radiator grille body mounting part 2, the pre-positioning groove 21 consists of two symmetrical ribs 20, the two ribs 20 are parallel to each other, the forming condition of a plastic part is ensured, and the assembly balance is ensured.
The embodiments described herein are merely illustrative of the spirit of the invention and various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the claims.
Claims (10)
1. A hot melt radiator grille for an automobile, comprising:
a radiator grille body frame;
the radiator grille body mounting part is arranged on the radiator grille body frame and is used for mounting and fixing with a front bumper;
the radiator grille upper decorative plate is connected and arranged at the upper end of the radiator grille body frame and is used for being fixedly arranged with a headlamp and a front bumper;
the appearance decoration condition is arranged outside the installation part of the radiator grille body
The mounting and matching part of the decorative strip is arranged on one side of the mounting part of the radiator grille body and is used for connecting appearance decorative conditions;
the appearance decoration condition, the decoration strip installation matching part and the radiator grille body installation part are provided with a hot melting structure which integrates the appearance decoration condition, the decoration strip installation matching part and the radiator grille body installation part.
2. The hot-melt radiator grille for the automobile according to claim 1, wherein the hot-melt structure comprises a hot-melt insertion sheet integrally connected with the mounting matching part of the decoration strip and an extension plug integrally connected with the appearance decoration strip, a through hole is arranged beside the hot-melt insertion sheet, a hot-melt hole is arranged on the mounting part of the radiator grille body, the hot-melt insertion sheet is inserted into and penetrates out of the hot-melt hole, and the extension plug also penetrates out of the hot-melt hole after penetrating into the through hole and is in hot-melt connection with the hot-melt hole.
3. The hot melt radiator grill for the vehicle as recited in claim 2, wherein the end of said hot melt insert has a 45 degree bevel thinning portion.
4. The hot-melt radiator grille for the automobile of claim 1, 2 or 3, wherein the radiator grille upper trim plate is provided with a back side connecting position, a flip-chip mounting base integrally extends to the inner side of the back side connecting position, and a hollow groove is arranged between the back side connecting position and the flip-chip mounting base.
5. The hot melt radiator grill for vehicle as recited in claim 4, wherein the flip-chip mounting base has flip-chip tapping screws, and the flip-chip tapping screws are reversely mounted into the upper end of the radiator grill body frame from the flip-chip mounting base.
6. The hot-melt radiator grille for the automobile according to claim 5, wherein sinking grooves are formed on two sides of an upper decorative plate of the radiator grille, and snap fasteners are arranged at the sinking grooves.
7. The hot-melt radiator grille for the automobile according to claim 1, 2 or 3, wherein the upper end of the hot-melt hole of the radiator grille body mounting portion is provided with a peripheral rib ring, the upper end of the peripheral rib ring is provided with a glue drawing groove, and two sides of the back of the hot-melt hole are also provided with glue drawing grooves.
8. The hot-melt radiator grille for an automobile as claimed in claim 7, wherein the undercut groove on the peripheral rib ring has a reinforcing connecting rib, and the lower portion of the reinforcing connecting rib has an undercut groove.
9. The hot-melt radiator grille for the automobile according to claim 1, 2 or 3, wherein the bottom end of the lower part of the installation part of the radiator grille body is provided with a pre-positioning groove, and the pre-positioning groove consists of two symmetrical ribs.
10. The hot melt radiator grille for an automobile of claim 9, wherein front protection connecting seats are arranged on two sides of the pre-positioning groove, clamping columns are arranged on the front protection connecting seats, and transition connecting pieces are fixed on the clamping columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212468.2A CN111439229A (en) | 2020-03-24 | 2020-03-24 | Hot-melting radiator grille for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212468.2A CN111439229A (en) | 2020-03-24 | 2020-03-24 | Hot-melting radiator grille for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111439229A true CN111439229A (en) | 2020-07-24 |
Family
ID=71652369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010212468.2A Pending CN111439229A (en) | 2020-03-24 | 2020-03-24 | Hot-melting radiator grille for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111439229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525257A (en) * | 2021-06-29 | 2021-10-22 | 重庆长安汽车股份有限公司 | Grid decoration mounting structure and vehicle |
-
2020
- 2020-03-24 CN CN202010212468.2A patent/CN111439229A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525257A (en) * | 2021-06-29 | 2021-10-22 | 重庆长安汽车股份有限公司 | Grid decoration mounting structure and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4447067A (en) | Automobile fender protector formed of synthetic resin | |
| CN111439229A (en) | Hot-melting radiator grille for automobile | |
| CN211809422U (en) | Vehicle decoration, forming device and vehicle window assembly | |
| CN211808991U (en) | Vehicle decoration, forming device and vehicle window assembly | |
| CN212386439U (en) | Hot-melting radiator grille for automobile | |
| CN109278666B (en) | Outer decorative strip assembly of car A post | |
| CN212148403U (en) | Connecting structure of upper guard plate assembly and adjacent parts of automobile radiator | |
| CN209742270U (en) | Floated integrated wallboard mounting structure | |
| CN210652694U (en) | Automobile central control panel frame assembly | |
| CN207657745U (en) | A kind of car light equipped with outer panel | |
| CN218085380U (en) | Bumper ornamental strip connection structure, decorative structure assembly, front bumper assembly and vehicle | |
| CN217347697U (en) | Front shroud decoration mounting structure | |
| CN211543215U (en) | Plastic tail door and window decorating part positioning structure | |
| CN216424333U (en) | Mounting structure of front bumper and headlight | |
| CN218839358U (en) | Slide rail decoration, slide rail assembly and vehicle | |
| CN204236374U (en) | A kind of car engine cover decoration strip installing card button modified node method | |
| CN218966835U (en) | Decorative button cap structure | |
| CN217672869U (en) | Fender structure for vehicle | |
| CN214084064U (en) | Automobile luggage rack structure | |
| CN218505976U (en) | Roof front cross beam and vehicle | |
| CN201309461Y (en) | Front grille | |
| CN214001546U (en) | Connection structure of automobile decoration and automobile using connection structure | |
| CN112092591B (en) | Sealing strip connects angle and door sash connection structure | |
| CN111016815B (en) | C-pillar parting sealing strip structure of vehicle door | |
| CN211397091U (en) | Tail door closing limiting device and vehicle with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |