Injection molding part for vehicle

Abstract

The utility model discloses a vehicle injection molding part which comprises an outer injection molding part body, the inner wall of the top of the outer injection molding part body is fixedly connected with an inner supporting frame, the bottom of the inner supporting frame extends out of the outer injection molding part body, and a reinforcing assembly is arranged in the inner supporting frame; the reinforcing assembly comprises two transverse supporting plates fixedly connected to the inner wall of the top of the outer injection molding part body, and the two sides of the two transverse supporting plates are connected with the inner wall of the inner supporting frame. According to the injection molding part for the vehicle, the strength of the overall structure can be improved through the double-layer cage type structure formed by the outer injection molding part body and the inner supporting frame, so that the service life can be prolonged, meanwhile, the structural strength of the middle weak position of the outer injection molding part body can be improved through the reinforcing assembly, and the situation that the outer injection molding part body sinks and deforms after being collided is prevented; therefore, the service life is prolonged, and durability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molded parts, in particular to an injection molded part for a vehicle. Background Art

[0002] With the growing demand for automobiles in modern society, the automobile manufacturing industry is developing rapidly with a new look. As one of the important components of automobiles, automobile injection molding plays a vital role. As a product of advanced technology, it has injected high quality and innovation into the automobile industry. The external injection molding parts of automobiles, such as body parts, windows, lights, door handles, etc., have exquisite appearance design, durability and certain safety. The internal injection molding parts of automobiles, such as instrument panels, air-conditioning vents, center consoles, etc., can provide a comfortable driving experience and convenient use functions. The power system injection molding parts of automobiles, such as engine hoods, radiator protective covers, etc., have good heat dissipation and protection performance.

[0003] Publication number CN 210289455 U discloses a vehicle door handle injection molding assembly, including a first injection molding part, a plurality of terminals integrally molded in the first injection molding part, and a second injection molding part molded on the first injection molding part, the first injection molding part includes a bonding surface combined with the second injection molding part, the bonding surface is provided with a rough structure, and the rough structure is fused into one with the second injection molding part; the first and second injection molding parts of the vehicle door handle injection molding assembly of the application will not crack.

[0004] However, the injection molded parts have the following shortcomings: some automotive injection molded parts are often prone to surface damage and deformation after long-term use or external collision due to their own low structural strength, thereby affecting the overall strength and limiting the use effect.

[0005] Therefore, the utility model provides a vehicle injection molded part to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides an injection molded part for a vehicle, which solves the above problems.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automotive injection molded part, comprising an outer injection molded part body, the top inner wall of the outer injection molded part body is fixedly connected to an inner support frame, the bottom of the inner support frame extends outside the outer injection molded part body, and a reinforcement component is arranged inside the inner support frame;

[0008] The reinforcement component includes two transverse support plates fixedly connected to the top inner wall of the outer injection molded part body, and both sides of the two transverse support plates are connected to the inner wall of the inner support frame. The top inner wall of the outer injection molded part body is fixedly connected with a plurality of longitudinal support plates, and the longitudinal support plates are connected to the corresponding transverse support plates. An X-shaped abutment plate is fixedly connected between the two transverse support plates, and both sides of the X-shaped abutment plate are respectively connected to the corresponding longitudinal support plates. A plurality of side plates are fixedly connected to the two transverse support plates, and the top of the side plates is connected to the top inner wall of the outer injection molded part body.

[0009] Preferably, the top inner wall of the outer injection molded part body is fixedly connected with a plurality of symmetrically distributed hollow fixing seats, the bottom of the hollow fixing seat is penetrated and connected with a connecting piece, the connecting piece is provided with a screw hole, the screw hole is communicated with the inside of the hollow fixing seat, and the outer wall of the hollow fixing seat is provided with a penetration hole. The outer injection molded part body can be conveniently installed in the frame by using the hollow fixing seat and the connecting piece and the screw hole installed thereon. At the same time, the penetration hole can prevent the plating liquid from accumulating in the hollow fixing seat or the screw hole to form plating defects when the whole is electroplated, and the use effect is better.

[0010] Preferably, the top inner wall of the outer injection molded part body is fixedly connected with a plurality of symmetrically distributed outer reinforcing ribs, one side of the outer reinforcing ribs is connected to the outer wall of the inner support frame, and the setting of the inner reinforcing ribs can improve the connection strength between the outer injection molded part body and the inner support frame.

[0011] Preferably, the top inner wall of the outer injection molded part body is fixedly connected with a plurality of symmetrically distributed internal reinforcing ribs, one side of the internal reinforcing ribs is connected to the inner wall of the inner support frame, and the setting of the internal reinforcing ribs can improve the connection strength between the outer injection molded part body and the inner support frame.

[0012] Preferably, a plurality of mounting shafts are connected through the top of the outer injection molded part body, a same outer wear-resistant sleeve is connected through the top of the plurality of mounting shafts, a plurality of connecting ribs are fixedly connected to the outer wall of the mounting shaft, the top of the connecting ribs is connected to the top inner wall of the outer injection molded part body, and the combination of the mounting shafts, the outer wear-resistant sleeve and the connecting ribs can provide a wide range of protection to the external surface of the outer injection molded part body, thereby improving its durability.

[0013] Preferably, the outer body of the outer injection molded part is fixedly connected to two first anti-collision strips, and the outer body of the outer injection molded part is fixedly connected to two second anti-collision strips. The first anti-collision strips and the second anti-collision strips are used in combination to improve the anti-collision ability of the outer injection molded part and improve its durability.

[0014] Preferably, the outer wall of the inner support frame is fixedly connected with a plurality of clips, and the clips are fixedly connected with a thickened pad, and the thickened pad is connected to the outer wall of the inner support frame. The provided clips and thickened pads can be used together to facilitate connection with the frame, and at the same time, the structural strength of the clips is strengthened to prevent them from breaking.

[0015] Beneficial Effects

[0016] The utility model provides an injection molded part for a vehicle. Compared with the prior art, it has the following beneficial effects:

[0017] (1) The double-layer cage structure formed by the outer injection molded part body and the inner support frame can improve the strength of the overall structure, thereby increasing its service life. At the same time, the reinforcement component can improve the structural strength of the weak position in the middle of the outer injection molded part body to prevent it from being dented and deformed after a collision, thereby increasing its service life and making it more durable.

[0018] (2) The vehicle injection molded part can be conveniently installed in the vehicle frame by using the hollow fixing seat and the connecting parts and screw holes installed above it. At the same time, the penetration holes can prevent the plating liquid from accumulating in the hollow fixing seat or the screw holes to form plating defects during the electroplating operation of the whole, thereby achieving a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the bottom structure of the utility model;

[0020] Figure 2 It is a three-dimensional diagram of the top structure of the utility model;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 It is an assembly drawing of the reinforcement components in the utility model.

[0023] In the figure: 1. External injection molded part body; 2. Internal support frame; 3. Reinforcement assembly; 31. Horizontal support plate; 32. Longitudinal support plate; 33. X-shaped abutment plate; 34. Side plate; 4. Hollow fixing seat; 5. Connector; 6. Screw hole; 7. Penetration hole; 8. External reinforcement rib; 9. Internal reinforcement rib; 10. Mounting shaft; 11. External wear-resistant sleeve; 12. Connecting rib; 13. First anti-collision strip; 14. Second anti-collision strip; 15. Buckle; 16. Thickened pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figures 1 to 4 A vehicle injection molded part includes an outer injection molded part body 1, which can be used in a lamp cover, an interior panel or other suitable positions in a vehicle, an inner support frame 2 is fixedly connected to the top inner wall of the outer injection molded part body 1, the bottom of the inner support frame 2 extends to the outside of the outer injection molded part body 1, and a reinforcement component 3 is arranged in the inner support frame 2;

[0027] The reinforcement component 3 includes two transverse support plates 31 fixedly connected to the top inner wall of the outer injection molded part body 1, and both sides of the two transverse support plates 31 are connected to the inner wall of the inner support frame 2. A plurality of longitudinal support plates 32 are fixedly connected to the top inner wall of the outer injection molded part body 1, and the longitudinal support plates 32 are connected to the corresponding transverse support plates 31. An X-shaped abutment plate 33 is fixedly connected between the two transverse support plates 31, and both sides of the X-shaped abutment plate 33 are respectively connected to the corresponding longitudinal support plates 32. A plurality of side plates 34 are fixedly connected to the two transverse support plates 31, and the top of the side plates 34 is connected to the top inner wall of the outer injection molded part body 1.

[0028] Embodiment 2:

[0029] See also Figures 1 to 4, this embodiment provides a technical solution based on the first embodiment: the top inner wall of the outer injection molded part body 1 is fixedly connected with a plurality of symmetrically distributed hollow fixing seats 4, the bottom of the hollow fixing seat 4 is penetrated and connected with a connecting piece 5, the connecting piece 5 is provided with a screw hole 6, the screw hole 6 is connected with the inside of the hollow fixing seat 4, and the outer wall of the hollow fixing seat 4 is provided with a penetration hole 7; the top inner wall of the outer injection molded part body 1 is fixedly connected with a plurality of symmetrically distributed external reinforcing ribs 8, one side of the external reinforcing ribs 8 is connected to the outer wall of the inner support frame 2; the top inner wall of the outer injection molded part body 1 is fixedly connected with a plurality of symmetrically distributed internal reinforcing ribs 9, one side of the internal reinforcing ribs 9 is connected to the inner The inner wall of the support frame 2 is connected; a plurality of mounting shafts 10 are connected through the top of the outer injection molding body 1, and the tops of the plurality of mounting shafts 10 are connected through the same outer wear-resistant sleeve 11; a plurality of connecting ribs 12 are fixedly connected to the outer wall of the mounting shaft 10, and the tops of the connecting ribs 12 are connected to the top inner wall of the outer injection molding body 1; two first anti-collision strips 13 are fixedly connected to the outside of the outer injection molding body 1, and two second anti-collision strips 14 are fixedly connected to the outside of the outer injection molding body 1; a plurality of buckles 15 are fixedly connected to the outer wall of the inner support frame 2, and a thickened pad 16 is fixedly connected to the buckle 15, and the thickened pad 16 is connected to the outer wall of the inner support frame 2.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automotive injection molded part, comprising an outer injection molded part body (1), characterized in that: The top inner wall of the outer injection molded part body (1) is fixedly connected to an inner support frame (2), the bottom of the inner support frame (2) extends outside the outer injection molded part body (1), and a reinforcement component (3) is arranged inside the inner support frame (2); The reinforcement component (3) comprises two transverse support plates (31) fixedly connected to the top inner wall of the outer injection molded part body (1), both sides of the two transverse support plates (31) are connected to the inner wall of the inner support frame (2), a plurality of longitudinal support plates (32) are fixedly connected to the top inner wall of the outer injection molded part body (1), the longitudinal support plates (32) are connected to the corresponding transverse support plates (31), an X-shaped abutment plate (33) is fixedly connected between the two transverse support plates (31), both sides of the X-shaped abutment plate (33) are respectively connected to the corresponding longitudinal support plates (32), and a plurality of side plates (34) are fixedly connected to the two transverse support plates (31), and the top of the side plates (34) is connected to the top inner wall of the outer injection molded part body (1).

2. The automotive injection molded part according to claim 1, characterized in that: The top inner wall of the outer injection molded part body (1) is fixedly connected to a plurality of symmetrically distributed hollow fixing seats (4); the bottom of the hollow fixing seat (4) is penetrated by a connecting piece (5); the connecting piece (5) is provided with a screw hole (6); the screw hole (6) is connected to the inside of the hollow fixing seat (4); and the outer wall of the hollow fixing seat (4) is provided with a penetration hole (7).

3. The automotive injection molded part according to claim 2, characterized in that: A plurality of symmetrically distributed external reinforcing ribs (8) are fixedly connected to the top inner wall of the outer injection molded part body (1), and one side of the external reinforcing ribs (8) is connected to the outer wall of the inner support frame (2).

4. The automotive injection molded part according to claim 1, characterized in that: A plurality of symmetrically distributed internal reinforcing ribs (9) are fixedly connected to the top inner wall of the outer injection molded part body (1), and one side of the internal reinforcing rib (9) is connected to the inner wall of the inner support frame (2).

5. The automotive injection molded part according to claim 1, characterized in that: A plurality of mounting shafts (10) are connected through the top of the outer injection molded part body (1), a same outer wear-resistant sleeve (11) is connected through the top of the plurality of mounting shafts (10), a plurality of connecting ribs (12) are fixedly connected to the outer wall of the mounting shaft (10), and the top of the connecting ribs (12) is connected to the inner wall of the top of the outer injection molded part body (1).

6. The automotive injection molded part according to claim 1, characterized in that: Two first anti-collision strips (13) are fixedly connected to the outside of the outer injection molded part body (1), and two second anti-collision strips (14) are fixedly connected to the outside of the outer injection molded part body (1).

7. The automotive injection molded part according to claim 1, characterized in that: The outer wall of the inner support frame (2) is fixedly connected with a plurality of buckles (15), and the buckles (15) are fixedly connected with a thickened pad (16), and the thickened pad (16) is connected to the outer wall of the inner support frame (2).

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