CN219790093U - Automobile exterior trim corner trim sealing structure - Google Patents
Automobile exterior trim corner trim sealing structure Download PDFInfo
- Publication number
- CN219790093U CN219790093U CN202321166175.0U CN202321166175U CN219790093U CN 219790093 U CN219790093 U CN 219790093U CN 202321166175 U CN202321166175 U CN 202321166175U CN 219790093 U CN219790093 U CN 219790093U
- Authority
- CN
- China
- Prior art keywords
- rubber strip
- automobile
- transition plane
- exterior trim
- sheet metal
- 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.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 32
- 230000007704 transition Effects 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 18
- 239000006260 foam Substances 0.000 claims abstract description 8
- 238000005034 decoration Methods 0.000 claims description 21
- 238000010009 beating Methods 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009966 trimming Methods 0.000 claims description 5
- 239000004831 Hot glue Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004698 Polyethylene Substances 0.000 abstract 3
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 238000005187 foaming Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Seal Device For Vehicle (AREA)
Abstract
The utility model relates to the technical field of automobile parts, in particular to an automobile exterior trim seal structure, which comprises an automobile body sheet metal body, wherein a seal assembly is arranged on the outer side of the automobile body sheet metal body, the automobile body sheet metal body comprises a bending curved surface and a transition plane, a first rubber strip is arranged above one side of the transition plane, which is close to the bending curved surface, and is in clamping fit with the transition plane; a cavity for sealing is formed between the sheet metal body and the exterior body, PE (polyethylene) foam is filled in the cavity, wind noise and water are effectively prevented from entering the automobile by the PE foam, and the air tightness of the automobile is further improved.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to an automobile exterior trim corner trim sealing structure.
Background
With the development of the automobile industry, the appearance and the sealing performance of the automobile are highly valued by people, and the wind noise problem is most common when the automobile runs at a high speed; the consumer only increases the attention degree of the wind noise of the main drive to the attention of the whole vehicle from the prior art, in order to improve the sealing performance and the appearance performance of the whole vehicle, the noise of the vehicle running and the external noise are prevented from being transmitted into the vehicle, so that the driver feels uncomfortable, the driving state and the riding experience of the driver are influenced, the sealing structure is required to be added in the general vehicle, and the hollow space and the gas are prevented from flowing into the vehicle;
the existing sealing structure is generally sealed by adopting a simple external decorative plate, parts for collocation connection are needed to be connected between the external decorative plate and a sheet metal part of a vehicle body, meanwhile, the shape and the structure of each part are complex, the matching relation between a sealing strip joint angle and peripheral parts is complex, meanwhile, the required sealing strip joint angle size needs to be increased, a plurality of mounting points are required to be arranged, the mounting stability of the sealing strip joint angle is ensured, different sheet metal parts are connected through welding, the defect that the positions of the mounting points for mounting the sealing strip joint angle are inaccurate is easily caused, and the sealing effect is general.
Disclosure of Invention
The utility model aims to provide an automobile exterior trim sealing structure for solving the problems in the background art.
The technical scheme of the utility model is as follows: the utility model provides an automotive exterior trim seal structure, includes automobile body panel beating body, the outside of automobile body panel beating body is equipped with seal assembly, seal assembly includes exterior trim body, first rubber strip, connecting column and second rubber strip, automobile body panel beating body is including buckling curved surface and transition plane, transition plane next-door neighbour is equipped with first rubber strip in one side top of buckling curved surface, fixed mounting has a plurality of connecting column on the transition plane, first rubber strip and one side relative with the transition plane have been seted up a plurality of pilot holes with connecting column quantity looks adaptation, first rubber strip and transition plane joint cooperation, the recess that is used for connecting the exterior trim body has been seted up to the middle part position of first rubber strip, first rubber strip extends to the position fixedly connected with second rubber strip of exterior trim body bottom side, the both sides outer wall of second rubber strip respectively with buckling curved surface and exterior trim body interference fit.
Further, a cavity for sealing is formed between the vehicle body sheet metal body and the exterior body, PE foam is filled in the cavity, and the PE foam is in interference fit with the vehicle body sheet metal body.
Further, the inner diameter size of the assembly hole is matched with the outer diameter size of the connecting cylinder.
Further, the inside of the outer decoration body is provided with a reinforcing rib, and the reinforcing rib is any one of a groined shape or a reticular intersection.
Furthermore, the connecting column body is made of hot melt adhesive.
Further, the outer decoration body is integrally injection molded by resin.
Compared with the prior art, the utility model provides the automobile exterior trim sealing structure, which has the following improvements and advantages:
the method comprises the following steps: according to the utility model, the sealing assembly is arranged to form a double sealing structure, the second rubber strip is tightly attached to the bending curved surface and the outer decoration body, so that the condition of seam leakage is avoided, and the air tightness of the automobile is primarily protected; form the cavity that is used for sealedly between automobile body panel beating body and the exterior trimming body, the cavity intussuseption is filled with PE foaming, PE foaming and automobile body panel beating body interference fit, PE foaming effectually prevent wind noise and water entering car in, further improved the gas tightness of car.
And two,: the exterior body is integrally injection molded by the resin, and the resin has better processing and molding performance, low creep property, excellent dimensional stability, high impact strength and good appearance characteristic, and the integrally molded exterior body has uniform wall thickness and strong stability, so that the appearance of streamline curved surfaces on the outer surface of the exterior body is ensured.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic diagram of a connection structure between a sheet metal body and an exterior body of a vehicle body according to the present utility model;
FIG. 2 is a schematic diagram showing a separation structure of a sheet metal body and an exterior body of a vehicle body according to the present utility model;
FIG. 3 is a schematic view of a connection structure between a rubber strip and an outer decoration body according to the present utility model;
FIG. 4 is a schematic diagram showing the connection structure of the first and second rubber strips and the outer decoration body.
Reference numerals illustrate: 1. a body sheet metal body; 2. an exterior body; 3. a first rubber strip; 4. a connecting column; 5. a second rubber strip; 6. bending the curved surface; 7. a transition plane; 8. a fitting hole; 9. a groove; 10. and (5) foaming PE.
Detailed Description
The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an automobile exterior trim angle trim sealing structure through improvement, as shown in fig. 1-4, the automobile exterior trim angle trim sealing structure comprises an automobile body sheet metal body 1, a sealing component is arranged on the outer side of the automobile body sheet metal body 1, the sealing component comprises an exterior trim body 2, a first rubber strip 3, a connecting column 4 and a second rubber strip 5, the automobile body sheet metal body 1 comprises a bending curved surface 6 and a transition plane 7, the first rubber strip 3 is arranged above one side, close to the bending curved surface 6, of the transition plane 7, a plurality of connecting columns 4 are fixedly arranged on the transition plane 7, a plurality of assembling holes 8 matched with the connecting column 4 in number are formed on one side, opposite to the transition plane 7, of the first rubber strip 3, the transition plane 7 is matched with the first rubber strip 3 in a clamping mode, a groove 9 used for connecting the exterior trim body 2 is formed in the middle of the first rubber strip 3, the position, the first rubber strip 3 extends to the bottom side of the exterior trim body 2, two side walls of the second rubber strip 5 are fixedly connected with the second rubber strip 5, the two side walls of the second rubber strip 5 are respectively in interference fit with the curved surface 6 and the exterior trim body 2, the sealing component is firstly arranged on one side, the sealing component is matched with the sealing component tightly with the second automobile exterior trim body 2 in a sealing joint mode, and the sealing performance is guaranteed to be tightly connected with the second automobile exterior trim 2 through the groove 9, and the sealing component is prevented from being connected with the curved surface 2.
Specifically, form the cavity that is used for sealedly between automobile body panel beating body 1 and the exterior body 2, the cavity intussuseption is filled with PE foaming 10, PE foaming 10 and automobile body panel beating body 1 interference fit, PE foaming 10 effectually prevent wind noise and water entering in the car, improved the gas tightness of car.
Specifically, the inner diameter size of the assembly hole 8 is matched with the outer diameter size of the connecting cylinder 4, so that the assembly efficiency of the device is improved due to the fact that the connecting cylinder 4 and the assembly hole 8 are more smooth in assembly.
Specifically, the inside of the outer decoration body 2 is provided with a reinforcing rib, the reinforcing rib is any one of a groined shape or a netlike cross, and the rigidity and the strength of the outer decoration body 2 can be improved by arranging the reinforcing rib, so that the service life of the outer decoration body 2 is prolonged when the protection of the outer decoration body 2 to the vehicle body sheet metal body 1 is improved.
Specifically, the connecting cylinder 4 is made of hot melt adhesive, after the connecting cylinder 4 is connected with the assembly hole 8 in a plugging manner, the connecting cylinder 4 is then hot melted through high-temperature processing, and the first rubber strip 3 is bonded with the outer decoration body 2, so that the connection stability is further improved.
Specifically, the outer decoration body 2 is formed by integral injection molding of resin, the resin has better processing and molding performance, low creep property, excellent dimensional stability, high impact strength and good appearance characteristic, and the integral outer decoration body 2 has uniform wall thickness and strong stability, so that the aesthetic property of streamline curved surfaces on the outer surface of the outer decoration body 2 is ensured.
Working principle: according to the device, one end of the outer decoration body 2 is connected with the groove 9 in an inserting mode through the sealing assembly, then the connecting column body 4 is subjected to hot melting through high-temperature processing, so that the first rubber strip 3 is adhered to the outer decoration body 2, the stability of connection is further improved, the outer decoration body 2 is formed by integrally injection molding resin, the resin has good processing and forming performance, low creep property and excellent dimensional stability, high impact strength and good appearance property, the wall thickness of the integrally formed outer decoration body 2 is uniform, the stability is high, and the attractive appearance of streamline curved surfaces on the outer surface of the outer decoration body 2 is guaranteed;
the rubber material can ensure that the second rubber strip 5 is tightly attached to the bending curved surface 6 and the outer decoration body 2, so that the condition of leakage is avoided; a cavity for sealing is formed between the sheet metal body 1 and the exterior body 2, PE foam 10 is filled in the cavity, and the PE foam 10 effectively prevents wind noise and water from entering the automobile, so that the sealing performance of the automobile is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An automotive exterior trim seal structure, its characterized in that: including automobile body panel beating body (1), the outside of automobile body panel beating body (1) is equipped with seal assembly, seal assembly includes exterior trimming body (2), first (3) of rubber strip, connecting column (4) and two (5) of rubber strip, automobile body panel beating body (1) is including buckling curved surface (6) and transition plane (7), one side top that curved surface (6) was buckled in transition plane (7) next-door neighbour is equipped with first (3) of rubber strip, fixed mounting has a plurality of connecting column (4) on transition plane (7), a plurality of pilot holes (8) with connecting column (4) quantity looks adaptation are seted up to one side that first (3) of rubber strip is relative with transition plane (7), first (3) of rubber strip and transition plane (7) joint cooperation, recess (9) that are used for connecting exterior trimming body (2) are seted up to the middle part position of first (3) of rubber strip, first (3) of rubber strip extend to the position fixedly connected with two (5) of rubber strip bottom side of exterior trimming body (2), the both sides of second (5) of rubber strip respectively with interference body (6) and exterior trimming curved surface (2).
2. The automotive exterior trim seal structure according to claim 1, characterized in that: a cavity for sealing is formed between the automobile body sheet metal body (1) and the exterior body (2), PE foam (10) is filled in the cavity, and the PE foam (10) is in interference fit with the automobile body sheet metal body (1).
3. The automotive exterior trim seal structure according to claim 1, characterized in that: the inner diameter size of the assembly hole (8) is matched with the outer diameter size of the connecting cylinder (4).
4. The automotive exterior trim seal structure according to claim 2, characterized in that: the inside of the outer decoration body (2) is provided with a reinforcing rib, and the reinforcing rib is any one of a groined shape or a reticular intersection.
5. The automotive exterior trim seal structure according to claim 1, characterized in that: the connecting column body (4) is made of hot melt adhesive.
6. The automotive exterior trim seal structure according to claim 4, wherein: the outer decoration body (2) is integrally injection molded by resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321166175.0U CN219790093U (en) | 2023-05-16 | 2023-05-16 | Automobile exterior trim corner trim sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321166175.0U CN219790093U (en) | 2023-05-16 | 2023-05-16 | Automobile exterior trim corner trim sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219790093U true CN219790093U (en) | 2023-10-03 |
Family
ID=88154714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321166175.0U Active CN219790093U (en) | 2023-05-16 | 2023-05-16 | Automobile exterior trim corner trim sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219790093U (en) |
-
2023
- 2023-05-16 CN CN202321166175.0U patent/CN219790093U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |