Low-wind-resistance spoiler
By using the interlocking design of the support, base, and conical block, combined with the limiting structure of square holes, horizontal blocks, and sliders, the problem of unstable connection of the spoiler under wind force is solved, achieving a more stable installation of the spoiler and ensuring that the patented spoiler is used more stably under wind force.
Patent Information
- Application Number
- CN202520119850.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The existing spoiler is prone to vibration under wind force, which can cause the screws to loosen and the connection to be unstable.
The design employs a support, base, and conical block. Static friction is provided through the insertion of holes and conical blocks. The combination of square holes, square seats, horizontal blocks, sliders, cross rods, and insertion holes distributes the shearing force of the screws, and the connection stability is improved through springs and limiting structures.
This improves the installation stability and connection security of the spoiler, reduces the risk of loose screws, and ensures that the spoiler is used more stably under wind force.
Smart Images

Figure CN223721030U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spoiler technical field, concretely relates to a low wind resistance spoiler. BACKGROUND
[0002] The automobile spoiler is the component similar to the inverted aircraft tail wing installed on the sedan trunk cover, some cars are equipped with front spoilers, commonly known as air dams, and some cars are equipped with side skirts on the side, which is also a kind of spoiler. The rear spoiler is actually also called "car tail wing", on the one hand, it adds dynamic to the appearance of the sedan; on the other hand, its more important role is to effectively reduce the air resistance generated by the vehicle when driving at high speed, which not only saves fuel, but also improves the stability of the vehicle driving, therefore, a vehicle rear spoiler for reducing the wind resistance coefficient is required; the patent application number CN202220363435.2 discloses a vehicle rear spoiler for reducing the wind resistance coefficient, the rear spoiler is integrally made of carbon fiber material to form a wave structure, and a transparent protective film is integrally covered on the surface of the rear spoiler, so that the rear spoiler is light enough, and the protective film avoids scratches on the surface of the rear spoiler; however, during the use of the spoiler, the spoiler will vibrate under the action of wind speed, at this time, the spoiler will transmit the vibration to the connecting plate through the fixing seat, and the fixing seat and the connecting plate are directly fastened by screws, so that the screws are easily subjected to strong shear force and are prone to looseness due to the shear force generated by the vibration. Therefore, we propose a low wind resistance spoiler. SUMMARY
[0003] In view of the problems in the prior art, the utility model provides a low wind resistance spoiler.
[0004] The utility model solves the technical problems and adopts the technical scheme of a low wind resistance spoiler, which comprises a plate body, a support for installation is integrally arranged on the bottom surface of the plate body, there are two groups of supports, a base for supporting is assembled on the end of the support away from the plate body through a screw, a conical block matched with the support is integrally arranged on one side of the base close to the support, and there are multiple groups of conical blocks.
[0005] A square hole is formed in the base, a square seat integrally arranged on the bottom surface of the support is inserted and connected with the square hole, a horizontal block abutting against the bottom of the base is clamped in the square seat, a sliding block for limiting is slidingly installed in the horizontal block, and there are two groups of sliding blocks, a cross rod outside the horizontal block is welded on the bottom end surface of the sliding block, a plug hole integrally arranged on the inner wall surface of the square seat is inserted and connected with the cross rod, and there are two groups of plug holes.
[0006] Through the above technical scheme, in the process of using the low wind resistance spoiler, the hole in the bottom of the support of the plate body and the conical block in the top of the base are inserted into each other, so as to provide strong static friction between them, thereby improving the stability of the subsequent connection between the base and the support, and improving the stability of the plate body after installation.
[0007] In the process of using the low wind resistance spoiler, the square seat in the bottom of the support and the square hole in the surface of the base are inserted into each other, and the cross block is located in the bottom of the base and is inserted into the hole in the square seat and abuts against the bottom end of the inner circle of the square seat, so that the cross block provides tension to one end of the square seat passing through the base, and provides tension and static friction between the square seat and the square hole after being inserted into each other, thereby being able to share the shear force of the fixing screw, so that the base and the support can be more stably connected, and the spoiler can be more stably used. When the cross block and the square seat are inserted into each other, the sliding block in the cross block can provide limiting performance for the cross rod, and the spring at the bottom of the cross block facilitates pushing the cross rod and enabling the cross rod to be more stably inserted into the insertion hole in the square seat, so as to limit the position of the cross block and enable the cross block to more stably provide tension to the square seat, thereby enabling the square seat to operate more stably.
[0008] Specifically, the cross rod and the cross block are assembled with a spring for pushing the cross rod to displace, the cross block is screw-mounted with a plug ring for limiting on the inside of the open end of the top, and the plug ring has two groups.
[0009] Through the above technical scheme, the spring facilitates providing thrust for the cross rod, so that the cross rod can be stably inserted into the insertion hole, thereby limiting and fixing the position of the cross block, and the plug ring at the top of the cross block facilitates limiting the sliding block, so that the sliding block can stably provide limiting performance for the cross rod.
[0010] Specifically, the cross block is integrally formed with an ear block for limiting on the outer wall surface, and the ear block has multiple groups.
[0011] Through the above technical scheme, the ear block on the outer periphery of the cross block facilitates providing limiting performance, so that the cross block cannot directly pass through the square seat, thereby enabling the cross block to operate stably.
[0012] Specifically, the square seat outer wall surface and the top end surface of the cross block are both provided with grooves, and the grooves have multiple groups, the inner wall surface of the square hole and the bottom end surface of the base are both integrally formed with convex strips matched with the grooves, and the convex strips have multiple groups.
[0013] Through adoption of the above technical scheme, the convex strip and the groove are mutually fitted before the convex strip and the groove, so that the stability of mutual insertion between the square seat and the square hole is facilitated, and the stability of mutual abutting and sliding between the cross block and the bottom of the base is also improved, so that the cross block can stably operate.
[0014] Specifically, the outer circumferential two side end surfaces of the cross block are provided with vertical holes.
[0015] Through adoption of the above technical scheme, the vertical holes on the two sides of the cross block facilitate lifting, so that the cross block is more convenient to disassemble and assemble.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] 1. The technical scheme of the application is designed through the support, the base and the conical block, in the process of using the low wind resistance spoiler, the hole in the bottom of the support and the conical block on the top of the base are mutually inserted, so as to provide strong static friction between the two, thereby improving the stability of the subsequent connection between the base and the support, and the stability of the installed plate body is improved.
[0018] 2. The technical scheme of the application is designed through the square hole, the square seat, the cross block, the sliding block, the cross rod and the jack, in the process of using the low wind resistance spoiler, the square seat on the bottom of the support and the square hole on the surface of the base are mutually inserted, at the same time, the cross block is located on the bottom of the base and is mutually inserted with the hole in the square seat and abuts against the bottom end of the inner circumferential of the square seat, so that the cross block provides tension to one end of the square seat passing through the base, so that the square seat and the square hole are mutually inserted to provide tension and static friction between the base and the support, thereby sharing the shear force of the fixing screw, so that the base and the support can be more stably connected, and the spoiler can be more stably used, at the same time, when the cross block and the square seat are mutually inserted, the sliding block in the cross block can provide limiting performance for the cross rod, and the spring at the bottom of the cross block facilitates pushing the cross rod and makes the cross rod more stably inserted with the jack in the square seat, so as to limit the position of the cross block, so that the cross block can more stably provide tension to the square seat, so that the square seat can more stably operate. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model will be further described in connection with the drawings and examples.
[0020] Figure 1 It is the axonometric drawing of the utility model;
[0021] Figure 2 It is the connecting structure schematic view between the plate body and the base of the utility model;
[0022] Figure 3The structure schematic view of structure partial A between the plate body and the base of the utility model;
[0023] Figure 4 The explosion view of connecting structure between the cross block and the square seat of the utility model;
[0024] In the figure: 1, plate body; 2, support; 3, base; 4, conical block; 5, square hole; 6, square seat; 7, cross block; 8, sliding block; 9, cross rod; 10, jack; 11, spring; 12, convex strip; 13, recess; 14, vertical hole; 15, plug ring; 16, ear block. DETAILED DESCRIPTION
[0025] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0026] Please refer to Figures 1-4 The utility model discloses a low wind resistance spoiler, including plate body 1, the bottom end surface of plate body 1 is integrally structured with the support 2 for installation, and support 2 has two groups, the end of support 2 away from plate body 1 is equipped with the base 3 for supporting through screw assembly, and the surface of base 3 close to support 2 is integrally structured with the conical block 4 that is in accord with support 2, and conical block 4 has multiple groups;Base 3 is opened in square hole 5, and the bottom end surface of support 2 is integrally structured with the square seat 6 that is inserted into the connection of square hole 5, and the square seat 6 is clamped with the cross block 7 that is in abutment with the bottom of base 3, and the sliding block 8 for limiting is installed in cross block 7, and sliding block 8 has two groups, and the cross rod 9 of sliding block 8 bottom end surface welding is located in the outside of cross block 7, and the inner wall surface of square seat 6 is opened with the jack 10 of the insertion into the connection of cross rod 9, and jack 10 has two groups.
[0027] In use, in the process of using low wind resistance spoiler, the hole of support 2 bottom of plate body 1 bottom and the conical block 4 between base 3 top are mutually inserted, and the strong static friction between the two is provided, thereby improving the stability of the subsequent base 3 and support 2 after connecting, and the stability of plate body 1 after installation is improved;
[0028] In the process of using low wind resistance spoiler, the square seat 6 at the bottom of the support 2 is inserted into the square hole 5 on the surface of the base 3, and the cross block 7 is located at the bottom of the base 3 and is inserted into the hole in the square seat 6 and abuts against the bottom end of the inner wall of the square seat 6, so that the cross block 7 provides pulling force for one end of the square seat 6 passing through the base 3, and after the square seat 6 is inserted into the square hole 5, the base 3 and the support 2 are provided with pulling force and static friction, so as to share the shearing force of the fixing screw, so that the base 3 and the support 2 can be more stably connected, and the spoiler can be more stably used. When the cross block 7 is inserted into the square seat 6, the sliding block 8 in the cross block 7 can provide limiting performance for the cross rod 9, and the spring 11 at the bottom of the cross block 7 facilitates pushing the cross rod 9 and enabling the cross rod 9 to be more stably inserted into the insertion hole 10 in the square seat 6, so as to limit the position of the cross block 7 and enable the cross block 7 to more stably provide pulling force for the square seat 6, so that the square seat 6 can more stably operate.
[0029] As shown in Figure 2 and Figure 3 , the cross rod 9 and the cross block 7 are assembled with the spring 11 for pushing the cross rod 9 to displace, the cross block 7 is screw-mounted with the plug ring 15 for limiting on the inside of the open end at the top of the cross block 7, and the plug ring 15 has two groups.
[0030] In use, the spring 11 facilitates providing pushing force for the cross rod 9, so that the cross rod 9 can be stably inserted into the insertion hole 10, and the plug ring 15 at the top of the cross block 7 facilitates limiting the sliding block 8, so that the sliding block 8 can stably provide limiting performance for the cross rod 9.
[0031] As shown in Figure 2 , Figure 3 and Figure 4 , the cross block 7 is integrally formed with the ear block 16 for limiting on the surface of the outer wall of the cross block 7, and the ear block 16 has multiple groups.
[0032] In use, the ear block 16 on the outer wall of the cross block 7 facilitates providing limiting performance, so that the cross block 7 cannot directly pass through the square seat 6, so that the cross block 7 can stably operate.
[0033] As shown in Figure 4 , recesses 13 are formed on the outer wall surface of the square seat 6 and the top end surface of the cross block 7, and the recesses 13 have multiple groups, and the inner wall surface of the square hole 5 and the bottom end surface of the base 3 are integrally formed with protrusions 12 matched with the recesses 13, and the protrusions 12 have multiple groups.
[0034] In use, the convex strip 12 and the groove 13 are mutually engaged, which facilitates the stability of the mutual insertion between the square seat 6 and the square hole 5, and also facilitates the stability of the mutual abutting and sliding between the horizontal block 7 and the bottom of the base 3, so that the horizontal block 7 can stably operate.
[0035] As shown in the drawings, the outer circumferential two side end surfaces of the horizontal block 7 are provided with vertical holes 14. Figure 4
[0036] In use, the vertical holes 14 on the two sides of the horizontal block 7 facilitate lifting, so that the horizontal block 7 is more convenient to disassemble and assemble.
[0037] The working principle and use process of the utility model are as follows: in use, first, the corresponding structural components are installed at appropriate positions, in the process of using the low wind resistance spoiler, the hole in the bottom of the support 2 of the base body 1 and the conical block 4 in the top of the base 3 are mutually inserted, which facilitates providing strong static friction force between the two, thereby improving the stability after the subsequent connection between the base 3 and the support 2, and the stability of the base body 1 after installation is improved, at the same time, the square seat 6 in the bottom of the support 2 and the square hole 5 on the surface of the base 3 are mutually inserted, at the same time, the horizontal block 7 is located in the bottom of the base 3 and is mutually inserted with the hole in the square seat 6 and abuts against the bottom end of the inner circumferential of the square seat 6, so that the horizontal block 7 provides pulling force for one end of the square seat 6 through the base 3, so that the square seat 6 and the square hole 5 are mutually inserted, thereby providing pulling force and static friction force between the base 3 and the support 2, so that the shear force borne by the fixing screws can be shared, so that the base 3 and the support 2 can be more stably connected, and the spoiler can be more stably used, at the same time, when the horizontal block 7 and the square seat 6 are mutually inserted, the sliding block 8 in the horizontal block 7 can provide limiting performance for the cross rod 9, and the spring 11 in the bottom of the horizontal block 7 facilitates pushing the cross rod 9 and enabling the cross rod 9 to be more stably inserted with the insertion hole 10 in the square seat 6, which facilitates limiting the position of the horizontal block 7, so that the horizontal block 7 can more stably provide pulling force for the square seat 6, so that the square seat 6 can more stably operate, and the stability of the spoiler during operation is improved.
[0038] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above description in the specification is only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A low-drag spoiler, characterized by, The utility model provides a board body (1) is integrative with the support (2) of installing at the bottom end surface, and the support (2) has two groups, the bottom end of support (2) is equipped with the base (3) of supporting through screw, and the surface of base (3) near support (2) is integrative with the taper block (4) of being in accord with support (2), and the taper block (4) has multiple groups; The square hole (5) is seted up in the base (3), and the bottom end surface of support (2) is integrative with the square seat (6) of being inserted into the square hole (5) and being connected, the square seat (6) is connected with the horizontal block (7) of abutting to the bottom of base (3) through the clamping, and the horizontal block (7) is slidably installed with the sliding block (8) for limiting in, and the sliding block (8) has two groups, the cross rod (9) of being located outside the horizontal block (7) is welded on the bottom end surface of sliding block (8), and the insertion hole (10) that is inserted into the cross rod (9) and is connected is seted up on the inner wall surface of square seat (6), and the insertion hole (10) has two groups.
2. A low-drag spoiler according to claim 1, wherein The spring (11) for pushing the displacement of cross rod (9) is assembled between cross rod (9) and horizontal block (7), the plug ring (15) for limiting is screw-mounted on the inside of the top opening end of horizontal block (7), and the plug ring (15) has two groups.
3. A low-drag spoiler according to claim 1, wherein The ear block (16) for limiting is integrative on the outer wall surface of horizontal block (7), and the ear block (16) has multiple groups.
4. A low-drag spoiler according to claim 1, wherein The recess (13) is seted up on the outer wall surface of square seat (6) and the top end surface of horizontal block (7), and the recess (13) has multiple groups, the convex strip (12) that is in accord with recess (13) is integrative on the inner wall surface of square hole (5) and the bottom end surface of base (3), and the convex strip (12) has multiple groups.
5. A low-drag spoiler according to claim 1, wherein The vertical hole (14) is seted up on the outer circumferential two side end surfaces of horizontal block (7).
Citation Information
Patent Citations
Vehicle rear spoiler for reducing drag coefficient
CN217260358U