Injection molding and vibration welding spoiler
The automotive spoiler manufactured through injection molding and vibration welding technology combines the design of fixed blocks, installation slots and connecting components to solve the problem of disassembly and insecurity after damage to the spoiler, achieving higher safety and stability.
Patent Information
- Application Number
- CN202422070133.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-26
AI Technical Summary
After the car spoiler is damaged, it lacks convenient disassembly and fixes, which leads to inconvenience in use.
The spoiler is manufactured using injection molding and vibration welding technology, and fixed blocks, installation grooves and connecting components are installed in the spoiler body, so as to install and disassemble the spoiler through threaded connection and compression mechanism.
The spoiler can still be bound and fixed by rope after damage, which improves the safety of temporary use after damage, and improves the installation stability through sealing.
Smart Images

Figure CN222921668U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spoilers, in particular to an injection molding plus vibration welding spoiler. Background Technique
[0002] An automobile spoiler refers to a component installed on the rear trunk lid of a sedan, similar to an inverted aircraft tail wing. During the driving process of the automobile, due to high-speed driving, the rear of the automobile will be subjected to lift force brought by the air. By installing a spoiler at the rear of the automobile, it can be used to block the airflow rushing down from the roof and convert it into a downward pressing force, reducing the lift force brought by high-speed driving at the rear of the automobile, effectively reducing the air resistance generated when the vehicle is driving at high speed, improving the driving stability of the vehicle. At the same time, the automobile spoiler can improve the aesthetic degree of the sedan's appearance to a certain extent.
[0003] Currently, during the installation process of an automobile spoiler, usually screws pass through the inside of the spoiler and then continuously pass through the upper end of the sedan's trunk for fixation. During the daily use of the spoiler, due to being fixed only by screws, such a setting causes that during the use of the spoiler, if part of it is damaged and there is no disassembly tool, the operator cannot disassemble the spoiler, and at the same time, it is not convenient to fix the damaged spoiler, resulting in inconvenient use.
[0004] Therefore, we propose an injection molding plus vibration welding spoiler to solve the problems mentioned above. Content of the Utility Model
[0005] The purpose of the utility model is to provide an injection molding plus vibration welding spoiler to solve the problems in the above background technique that during the use of the spoiler, if part of it is damaged and there is no disassembly tool, the operator cannot disassemble the spoiler, and at the same time, it is not convenient to fix the damaged spoiler, resulting in inconvenient use.
[0006] To achieve the above purpose, the utility model provides the following technical solution: an injection molding plus vibration welding spoiler, including a spoiler body and fixing blocks fixedly installed at one end of the inner wall of the spoiler body at linear equal intervals. An installation groove is opened in the middle of the fixing block, and a connection component is fixedly installed in the inner cavity of the installation groove. The connection component is adapted to install the spoiler body at the upper end of the automobile trunk; the connection component includes a fixing mechanism and a docking mechanism threadedly connected to one end of the fixing mechanism. One end of the docking mechanism is fixedly installed with a pressing mechanism, and the pressing mechanism is used to fit and block the periphery of the fixing mechanism. The docking mechanism is adapted to install and disassemble the pressing mechanism.
[0007] Preferably, built-in grooves are respectively opened on both sides of the inner wall of the spoiler body, and cross bars are fixedly installed on the inner walls of the built-in grooves.
[0008] Preferably, the fixing mechanism includes a threaded long rod and a gasket movably sleeved on one end of the outer surface of the threaded long rod.
[0009] Preferably, a fixing nut is threadedly connected to the outer surface of the threaded long rod, and a round thread groove is formed in the middle of one end of the threaded long rod.
[0010] Preferably, the docking mechanism includes a T-shaped screw rod and a groove formed in the middle of one end of the T-shaped screw rod, and through grooves are respectively formed on both sides of the inner wall of the groove.
[0011] Preferably, the pressing mechanism includes a long plate and round grooves linearly and equidistantly formed at one end of the long plate. A sealing layer is embedded around the openings of the round grooves, and soft rubber blocks are linearly and equidistantly fixedly installed at the other end of the long plate.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. According to the installation position of the threaded long rod in the spoiler, corresponding holes are opened at the upper end of the vehicle trunk, so that one end of the middle threaded long rod is clamped in the installation groove, and the other end of the middle threaded long rod passes through the holes at the upper end of the vehicle trunk. On the other side of the trunk hole, it is fixed and pressed by a fixing nut, that is, the fixing nut is arranged on the inner wall of the vehicle trunk. Then, the pressing mechanism is connected to one end of the threaded long rod. When the spoiler part is warped or damaged, a rope is tied to the upper end of the cross bar, and the rope passes through the trunk. Then, the other end of the rope passes through the through groove and is knotted and fixed. Such a setting enables the spoiler to be still bound and fixed by the rope after being damaged, thereby improving the safety of temporary use of the spoiler after being damaged.
[0014] 2. By placing the long plate against the inner wall of the trunk and threading the T-shaped screw rod through the round groove and the round thread groove for threaded connection, the long plate drives the soft rubber blocks to press against the inner wall of the trunk. At the same time, the soft rubber blocks tightly wrap around the connection end of the middle threaded long rod and the fixing nut, which can improve the sealing performance of the middle threaded long rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the overall three-dimensional structure diagram of the present utility model;
[0016] Figure 2 is the three-dimensional structure diagram of the pressing mechanism of the present utility model;
[0017] Figure 3 is the Figure 2 enlarged view of part A of the present utility model;
[0018] Figure 4 is the Figure 2 enlarged view of part B of the present utility model.
[0019] In the figure: 1. spoiler body; 11. built-in groove; 12. cross bar; 2. fixing block; 3. installation groove; 4. connection assembly; 41. fixing mechanism; 411. threaded long rod; 412. gasket; 413. fixing nut; 414. circular thread groove; 42. docking mechanism; 421. T-shaped screw; 422. groove; 423. through groove; 43. pressing mechanism; 431. long plate; 432. circular groove; 433. sealing layer; 434. soft rubber block. Specific implementation mode
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0021] Embodiment 1: Please refer to Figures 1-4 , an injection-molded and vibration-welded spoiler, including a spoiler body 1 and fixing blocks 2 fixedly installed at one end of the inner wall of the spoiler body 1 at equal linear intervals. An installation groove 3 is opened in the middle of the fixing block 2, and a connection assembly 4 is fixedly installed in the inner cavity of the installation groove 3. The connection assembly 4 is adapted to install the spoiler body 1 at the upper end of the car trunk. The connection assembly 4 includes a fixing mechanism 41 and a docking mechanism 42 threadedly connected to one end of the fixing mechanism 41. One end of the docking mechanism 42 is fixedly installed with a pressing mechanism 43. The pressing mechanism 43 is used to fit and block the periphery of the fixing mechanism 41, and the docking mechanism 42 is adapted to install and disassemble the pressing mechanism 43.
[0022] Built-in grooves 11 are respectively opened on both sides of the inner wall of the spoiler body 1, and cross bars 12 are fixedly installed on the inner walls of the built-in grooves 11.
[0023] A fixing nut 413 is threadedly connected to the outer surface of the threaded long rod 411, and a circular thread groove 414 is opened in the middle of one end of the threaded long rod 411.
[0024] The docking mechanism 42 includes a T-shaped screw 421 and a groove 422 opened in the middle of one end of the T-shaped screw 421. Through grooves 423 are respectively opened on both sides of the inner wall of the groove 422. The T-shaped screw 421 is threadedly connected to the inner cavity of the circular thread groove 414
[0025] In this embodiment: When the operator installs the spoiler, according to the installation position of the threaded long rod 411 in the spoiler, corresponding holes can be opened at the upper end of the vehicle trunk, so that one end of the middle threaded long rod 411 is clamped in the installation groove 3, and the other end of the middle threaded long rod 411 passes through the hole at the upper end of the vehicle trunk. At the same time, the gasket 412 is pressed against one side of the trunk hole, and on the other side of the trunk hole, it is pressed and fixed by the fixing nut 413, that is, the fixing nut 413 is arranged on the inner wall of the vehicle trunk. Then, the pressing mechanism 43 is connected to one end of the threaded long rod 411. After the spoiler part is warped or damaged, a rope can be tied to the upper end of the cross bar 12, and then the rope passes through the trunk. After the other end of the rope passes through the through groove 423, it is tied and fixed by stretching. Such a setting enables the spoiler to be still fixed by the rope after being damaged, so as to improve the safety of temporary use of the spoiler after being damaged.
[0026] Embodiment 2: This embodiment is an improvement based on Embodiment 1. Specifically, please refer to Figure 2 , the fixing mechanism 41 includes a threaded long rod 411 and a gasket 412 movably sleeved on the outer surface of one end of the threaded long rod 411, and the gasket 412 is used to improve the sealing performance of the contact between one end of the threaded long rod 411 and the trunk surface.
[0027] The pressing mechanism 43 includes a long plate 431 and circular grooves 432 linearly and equidistantly opened at one end of the long plate 431. A sealing layer 433 is embedded around the notch of the circular groove 432. A plurality of soft rubber blocks 434 are fixedly installed linearly and equidistantly at the other end of the long plate 431. The sealing layer 433 is used to improve the sealing performance of the contact between one end of the T-shaped screw rod 421 and the circular groove 432.
[0028] In this embodiment: In order to improve the stability of the spoiler installed on the trunk, the operator can place the long plate 431 in contact with the inner wall of the trunk, and then the T-shaped screw rod 421 passes through the circular groove 432 and is threadedly connected to the circular thread groove 414, so that the long plate 431 drives the soft rubber blocks 434 to be pressed against the inner wall of the trunk. At the same time, the connection end of the middle threaded long rod 411 and the fixing nut 413 is tightly wrapped by the soft rubber blocks 434, which can improve the sealing performance of the middle threaded long rod 411.
[0029] Working principle: When the operator installs the spoiler, according to the installation position of the middle threaded rod 411 in the spoiler, corresponding holes can be opened at the upper end of the vehicle trunk, so that one end of the middle threaded rod 411 is clamped in the installation groove 3, and the other end of the middle threaded rod 411 passes through the hole at the upper end of the vehicle trunk. At the same time, the gasket 412 is pressed against one side of the trunk hole, and on the other side of the trunk hole, it is pressed and fixed by the fixing nut 413, that is, the fixing nut 413 is arranged on the inner wall of the vehicle trunk. To improve the stability of the spoiler installed on the trunk, the operator can place the long board 431 against the inner wall of the trunk, and then the T-shaped screw rod 421 passes through the round groove 432 and the round screw groove 414 for threaded connection, so that the long board 431 drives the soft rubber block 434 to be pressed against the inner wall of the trunk. At the same time, the connection end of the middle threaded rod 411 and the fixing nut 413 is tightly wrapped by the soft rubber block 434, which can improve the sealing performance of the middle threaded rod 411. At the same time, after part of the spoiler is warped or damaged, the operator can tie a rope to the upper end of the cross bar 12, then pass the rope through the trunk, so that the other end of the rope passes through the through groove 423 and then is tied and fixed by stretching. Such a setting can make the spoiler still be fixed by the rope after being damaged.
[0030] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An injection molding and vibration welding spoiler, comprising a spoiler body (1) and a fixing block (2) fixedly mounted at one end of the inner wall of the spoiler body (1) at a linear and equidistant interval, wherein a mounting groove (3) is provided in the middle of the fixing block (2), characterized in that: A connecting assembly (4) is fixedly installed in the inner cavity of the installation groove (3), and the connecting assembly (4) is suitable for installing the spoiler body (1) on the upper end of the trunk of the car; the connecting assembly (4) comprises a fixing mechanism (41) and a docking mechanism (42) threadedly connected to one end of the fixing mechanism (41), and a pressing mechanism (43) is fixedly installed at one end of the docking mechanism (42), and the pressing mechanism (43) is used to fit and shield the surroundings of the fixing mechanism (41), and the docking mechanism (42) is suitable for installing and removing the pressing mechanism (43).
2. The injection molding and vibration welding spoiler according to claim 1, characterized in that: Built-in grooves (11) are respectively provided on both sides of the inner wall of the spoiler body (1), and a cross bar (12) is fixedly mounted on the inner wall of the built-in groove (11).
3. The injection molding and vibration welding spoiler according to claim 1, characterized in that: The fixing mechanism (41) comprises a long threaded rod (411) and a gasket (412) movably sleeved on one end of the outer surface of the long threaded rod (411).
4. The injection molding and vibration welding spoiler according to claim 3, characterized in that: The outer surface of the threaded long rod (411) is threadedly connected to a fixing nut (413), and a circular thread groove (414) is provided in the middle of one end of the threaded long rod (411).
5. The injection molding and vibration welding spoiler according to claim 1, characterized in that: The docking mechanism (42) comprises a T-shaped screw (421) and a groove (422) provided in the middle of one end of the T-shaped screw (421), and through grooves (423) are provided on both sides of the inner wall of the groove (422).
6. The injection molding and vibration welding spoiler according to claim 1, characterized in that: The clamping mechanism (43) comprises a long plate (431) and circular grooves (432) which are linearly and evenly spaced at one end of the long plate (431), a sealing layer (433) is embedded around the notch of the circular groove (432), and a soft rubber block (434) is fixedly installed linearly and evenly spaced at the other end of the long plate (431).