Reinforced front door frame decorative plate assembly
By designing force-removing components and reinforcement components in the car front door frame decorative panel assembly, the problem of easy breakage of the decorative panel after the vehicle side impact is solved, the structural strength and impact absorption capacity are improved, and the safety of occupants is ensured.
Patent Information
- Application Number
- CN202421859962.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The car front door frame decorative panel assembly is prone to break when impacted on the side of the vehicle, resulting in the failure of the door function and affecting the safety and escape of the occupants.
A reinforced front door frame decorative panel assembly is designed, using force-removing components and reinforcement components, including inner pads, shock absorbers, foam filling plates and thickened plates, to enhance structural strength and impact absorption capacity.
It effectively reduces the probability of the car front door frame decorative panel assembly bend or breaking greatly under impact, ensuring the safety of the occupants and the possibility of escape.
Smart Images

Figure CN222891967U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile parts, in particular to a reinforced front door frame decorative plate assembly. Background Art
[0002] The front door frame decorative panel assembly of a car is one of the core components inside the car body, and it plays a vital role in the overall design of the vehicle. As a bridge connecting the door and the main body structure of the car body, the front door frame decorative panel assembly can greatly improve the interior aesthetics of the vehicle. However, when the side of the vehicle is hit, due to the special location and the complexity of the force, the front door frame decorative panel assembly of the car is prone to breakage, which may cause the door function to fail and even affect the safety and escape of the occupants. Utility Model Content
[0003] The utility model aims to provide a reinforced front door frame decorative panel assembly, which solves the problem that when the side of the vehicle is hit, the front door frame decorative panel assembly of the vehicle is easily broken due to the particularity of its position and the complexity of the stress conditions, which may cause the failure of the door function and further affect the safety and escape of the occupants.
[0004] A reinforced front door frame decorative panel assembly includes a main body component; the main body component includes an interior panel body, a storage box is provided at the front end of the interior panel body, a receiving groove is provided at the rear end of the interior panel body, a force unloading component is installed in the receiving groove, and the force unloading component includes an inner pad, the inner pad is connected to the receiving groove by bolts, a plurality of shock absorbers are arranged on one side of the inner pad, and the plurality of shock absorbers are arranged parallel to each other, one end of each shock absorber is connected to a positioning plate, a plurality of docking blocks are arranged circumferentially around the periphery of the positioning plate, and a plurality of docking grooves are provided circumferentially around the periphery of the interior panel body, and each docking block is connected to a docking groove.
[0005] Preferably, a speaker hole cover, a control switch, an armrest and an inner handle are respectively provided on the main body of the interior panel, the speaker hole cover is located on one side of the storage box, the control switch is located above the storage box, an armrest is provided above the control switch, and an inner handle is provided on one side of the armrest.
[0006] Preferably, the force unloading assembly further includes a foam filling plate and an outer pad, and the foam filling plate is located between the outer pad and the inner pad. The foam filling plate is provided with a plurality of plug holes, and the periphery of each shock absorber is located in a plug hole. When the side of the vehicle is impacted, the impact force is transmitted to the outer pad through the door and the positioning plate. The outer pad disperses the impact force and continues to exert pressure on the shock absorber and the foam filling plate, and the shock absorber and the foam filling plate absorb the impact force. Subsequently, the impact force dispersed by the foam filling plate is transmitted to the inner pad, thereby reducing the impact on the equipment structure and the probability of the front door frame decorative panel assembly being completely bent and broken, thereby ensuring the safety of the occupants and the possibility of a smooth escape.
[0007] Preferably, a reinforcement component is respectively provided on one side of the outer pad and one side of the inner pad, and the two reinforcement components are respectively located on both sides of the foam filling plate, each reinforcement component includes a thickening plate, and the thickening plate and the outer pad and the inner pad are arranged parallel to each other, and a plurality of reinforcing ribs are arranged between the thickening plate and the outer pad and the inner pad.
[0008] Preferably, a weight-reducing space is provided between the thickened plate and the outer pad and the inner pad, and a plurality of reinforcing ribs are respectively arranged in the weight-reducing space, and each reinforcing rib is arranged obliquely, and the plurality of obliquely arranged reinforcing ribs divide the weight-reducing space into a plurality of rounded equilateral triangular grooves, and the rounded equilateral triangular grooves are used to increase the structural strength of the weight-reducing space. The jack is used to position the shock absorber to prevent the probability of its displacement after being impacted, resulting in a decrease in the buffering effect, and the thickened plate is used to reduce the influence of the positioning groove on the structural strength of the inner pad and the outer pad, and also to make the impact force transmitted from the shock absorber more evenly transmitted to the reinforcing ribs, and the reason why the rounded equilateral triangular grooves in the shape of rounded equilateral triangles are provided between the reinforcing ribs is to improve the structural strength of the inner pad and the outer pad by utilizing the stability of the triangle while reducing the dead weight of the equipment, thereby reducing the probability of bending of the inner pad and the outer pad, so that the impact force can be evenly dispersed.
[0009] Preferably, the thickened plate is provided with a plurality of positioning grooves, each of which is used to position the periphery of the end of the shock absorber.
[0010] Preferably, the speaker hole cover is detachably connected to the interior trim panel body; the control switch is detachably connected to the interior trim panel body.
[0011] Preferably, the armrest is detachably connected to the interior trim panel body; the inner handle is detachably connected to the interior trim panel body.
[0012] Preferably, the cross section of the docking block is a trapezoidal structure, and the inner circle profile of the docking groove matches the outer contour of the docking block.
[0013] Preferably, the foam filling plate is connected to the interior trim panel body by bolts penetrating the inner pad plate, and the shock absorber is connected to the inner pad plate.
[0014] Beneficial effects of the utility model:
[0015] 1. By setting up force unloading components and reinforcing components, the equipment can reduce the risk of the front door frame decorative panel assembly of the car being significantly bent or even broken due to the impact force after the side of the car is impacted without increasing the weight, thereby threatening the safety of the occupants and affecting the probability of the occupants' escape;
[0016] 2. The shock absorber is positioned through the socket to prevent it from shifting after being impacted, which may lead to a decrease in the buffering effect. The thickened plate is used to reduce the influence of the positioning groove on the structural strength of the inner and outer pads, and to make the impact force from the shock absorber more evenly transmitted to the reinforcing ribs. The reason why the rounded equilateral triangle grooves in the shape of rounded equilateral triangles are provided between the reinforcing ribs is to improve the structural strength of the inner and outer pads by utilizing the stability of the triangle while reducing the dead weight of the equipment, thereby reducing the bending probability of the inner and outer pads and allowing the impact force to be evenly dispersed.
[0017] 3. When the side of the vehicle is impacted, the impact force is transmitted to the outer pad through the door and the positioning plate. The outer pad disperses the impact force and continues to exert pressure on the shock absorber and the foam filling plate. The shock absorber and the foam filling plate absorb the impact force, and then the impact force dispersed by the foam filling plate is transmitted to the inner pad, thereby reducing the impact on the equipment structure and the probability of the front door frame decorative panel assembly being completely bent and broken, thereby ensuring the safety of the occupants and the possibility of a smooth escape. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 What is shown is a schematic diagram of the main structure of the interior trim panel of the utility model;
[0019] Figure 2 Shown is a schematic diagram of the receiving tank structure of the utility model;
[0020] Figure 3 What is shown is a schematic diagram of the positioning plate structure of the utility model;
[0021] Figure 4 What is shown is a schematic diagram of the positioning groove structure of the utility model.
[0022] Explanation of the reference numerals: 1. Main component; 2. Force unloading component; 3. Reinforcement component; 101. Interior trim panel body; 102. Storage box; 103. Speaker hole cover; 104. Control switch; 105. Armrest; 106. Inner handle; 107. Receiving groove; 108. Docking groove; 201. Inner pad; 202. Shock absorber; 203. Foam filling plate; 204. Socket; 205. Outer pad; 206. Positioning plate; 207. Docking block; 301. Positioning groove; 302. Thickened plate; 303. Rounded equilateral triangle groove; 304. Reinforcing rib. DETAILED DESCRIPTION
[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0024] See also Figure 1The utility model provides an embodiment: a reinforced front door frame decorative panel assembly, including a main body component 1; the main body component 1 includes an interior panel body 101, a storage box 102 is provided at the front end of the interior panel body 101, and a receiving groove 107 is provided at the rear end of the interior panel body 101. A force unloading component 2 is installed in the receiving groove 107, and the force unloading component 2 includes an inner pad 201, and the inner pad 201 is connected to the receiving groove 107 by bolts. A plurality of shock absorbers 202 are arranged on one side of the inner pad 201, and the shock absorber 202 is a prior art. At the same time, the plurality of shock absorbers 202 are arranged in parallel with each other, and one end of each shock absorber 202 is connected to a positioning plate 206, and a plurality of docking blocks 207 are arranged circumferentially around the periphery of the positioning plate 206, and a plurality of docking grooves 108 are provided circumferentially around the periphery of the interior panel body 101, and each docking block 207 is connected to a docking groove 108. The interior panel body 101 is provided with a speaker hole cover 103, a control switch 104, an armrest 105 and an inner handle 106, respectively. The speaker hole cover 103 is located on one side of the storage box 102, the control switch 104 is located above the storage box 102, the armrest 105 is provided above the control switch 104, and the inner handle 106 is provided on one side of the armrest 105. The speaker hole cover 103 is detachably connected to the interior panel body 101; the control switch 104 is detachably connected to the interior panel body 101. The armrest 105 is detachably connected to the interior panel body 101; the inner handle 106 is detachably connected to the interior panel body 101.
[0025] See also Figure 2-3 In this embodiment, the force unloading assembly 2 further includes a foam filling plate 203 and an outer pad 205, and the foam filling plate 203 is located between the outer pad 205 and the inner pad 201. The foam filling plate 203 is provided with a plurality of plug holes 204, and the periphery of each shock absorber 202 is located in a plug hole 204. The cross section of the docking block 207 is a trapezoidal structure, and the inner circle profile of the docking groove 108 matches the outer profile of the docking block 207. The foam filling plate 203 is connected to the interior panel body 101 by bolts penetrating the inner pad 201, and the shock absorber 202 is connected to the inner pad 201. When the side of the vehicle is impacted, the impact force is transmitted to the outer pad 205 through the door and the positioning plate 206. The outer pad 205 disperses the impact force and continues to apply pressure to the shock absorber 202 and the foam filling plate 203. The shock absorber 202 and the foam filling plate 203 absorb the impact force, and then the impact force dispersed by the foam filling plate 203 is transmitted to the inner pad 201, thereby reducing the impact on the equipment structure. The probability of the front door frame decorative panel assembly being completely bent and broken is reduced, thereby ensuring the safety of the occupants and the possibility of a smooth escape.
[0026] See also Figure 4In this embodiment, a reinforcing component 3 is respectively arranged on one side of the outer pad 205 and one side of the inner pad 201, and the two reinforcing components 3 are respectively located on both sides of the foam filling plate 203, each reinforcing component 3 includes a thickening plate 302, and the thickening plate 302 is arranged parallel to the outer pad 205 and the inner pad 201, and a plurality of reinforcing ribs 304 are arranged between the thickening plate 302 and the outer pad 205 and the inner pad 201. A weight-reducing space is arranged between the thickening plate 302 and the outer pad 205 and the inner pad 201, and a plurality of reinforcing ribs 304 are respectively arranged in the weight-reducing space, and each reinforcing rib 304 is arranged obliquely, and the plurality of obliquely arranged reinforcing ribs 304 divide the weight-reducing space into a plurality of rounded equilateral triangular grooves 303, and the rounded equilateral triangular grooves 303 are used to increase the structural strength of the weight-reducing space. The socket 204 is used to position the shock absorber 202 to prevent it from shifting after being impacted, which may reduce the probability of the buffering effect being reduced. The thickened plate 302 is used to reduce the influence of the positioning groove 301 on the structural strength of the inner pad 201 and the outer pad 205, and to make the impact force transmitted from the shock absorber 202 more evenly transmitted to the reinforcing ribs 304. The reason why the rounded equilateral triangle grooves 303 in the shape of rounded equilateral triangles are provided between the reinforcing ribs 304 is to improve the structural strength of the inner pad 201 and the outer pad 205 by utilizing the stability of the triangle while reducing the dead weight of the equipment, thereby reducing the bending probability of the inner pad 201 and the outer pad 205, so that the impact force can be evenly dispersed. The thickened plate 302 is provided with a plurality of positioning grooves 301, each of which is used to position the outer periphery of the end of the shock absorber 202.
[0027] When working, the shock absorber 202 is positioned through the socket 204 to prevent the probability of its displacement after being impacted, resulting in a decrease in the buffering effect. The thickened plate 302 is used to reduce the influence of the positioning groove 301 on the structural strength of the inner pad 201 and the outer pad 205, and is also used to make the impact force transmitted from the shock absorber 202 more evenly transmitted to the reinforcing ribs 304. The reason why the rounded equilateral triangle grooves 303 in the shape of rounded equilateral triangles are provided between the reinforcing ribs 304 is to improve the structural strength of the inner pad 201 and the outer pad 205 by utilizing the stability of the triangle while reducing the dead weight of the equipment, thereby reducing the bending probability of the inner pad 201 and the outer pad 205, so that the impact force can be evenly dispersed;
[0028] When the side of the vehicle is impacted, the impact force is transmitted to the outer pad 205 through the door and the positioning plate 206. The outer pad 205 disperses the impact force and continues to apply pressure to the shock absorber 202 and the foam filling plate 203. The shock absorber 202 and the foam filling plate 203 absorb the impact force, and then the impact force dispersed by the foam filling plate 203 is transmitted to the inner pad 201, thereby reducing the impact on the equipment structure. The probability of the front door frame decorative panel assembly being completely bent and broken is reduced, thereby ensuring the safety of the occupants and the possibility of a smooth escape.
[0029] Through the above steps, the force unloading component 2 and the reinforcing component 3 are arranged, so that the equipment can reduce the risk of the front door frame decorative panel assembly of the car being significantly bent or even broken due to the impact force after the side of the car is impacted without increasing much dead weight, thereby threatening the safety of the occupants and affecting the probability of the occupants' escape.
[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A reinforced front door frame decorative panel assembly, comprising a main body component (1); characterized in that: The main body component (1) comprises an interior panel body (101), a storage box (102) is provided at the front end of the interior panel body (101), a receiving groove (107) is provided at the rear end of the interior panel body (101), a force unloading component (2) is installed in the receiving groove (107), and the force unloading component (2) comprises an inner pad (201), the inner pad (201) is connected to the receiving groove (107) by bolts, a plurality of shock absorbers (202) are arranged on one side of the inner pad (201), and the plurality of shock absorbers (202) are arranged parallel to each other, one end of each shock absorber (202) is connected to a positioning plate (206), a plurality of docking blocks (207) are arranged circumferentially on the periphery of the positioning plate (206), and a plurality of docking grooves (108) are provided circumferentially on the periphery of the interior panel body (101), and each docking block (207) is connected to a docking groove (108).
2. The reinforced front door frame decorative panel assembly according to claim 1, characterized in that: A speaker hole cover (103), a control switch (104), an armrest (105) and an inner buckle handle (106) are respectively arranged on the interior trim panel body (101); the speaker hole cover (103) is located on one side of the storage box (102); the control switch (104) is located above the storage box (102); the armrest (105) is arranged above the control switch (104); and the inner buckle handle (106) is arranged on one side of the armrest (105).
3. The reinforced front door frame decorative panel assembly according to claim 1, characterized in that: The force unloading assembly (2) further comprises a foam filling plate (203) and an outer pad (205), wherein the foam filling plate (203) is located between the outer pad (205) and the inner pad (201), a plurality of insertion holes (204) are provided on the foam filling plate (203), and the periphery of each shock absorber (202) is located in one insertion hole (204).
4. The reinforced front door frame decorative panel assembly according to claim 3, characterized in that: A reinforcing component (3) is respectively arranged on one side of the outer pad (205) and one side of the inner pad (201), and the two reinforcing components (3) are respectively located on both sides of the foam filling plate (203), each reinforcing component (3) comprises a thickening plate (302), and the thickening plate (302) and the outer pad (205) and the inner pad (201) are arranged parallel to each other, and a plurality of reinforcing ribs (304) are arranged between the thickening plate (302) and the outer pad (205) and the inner pad (201).
5. The reinforced front door frame decorative panel assembly according to claim 4, characterized in that: A weight-reducing space is provided between the thickened plate (302) and the outer pad (205) and the inner pad (201); a plurality of reinforcing ribs (304) are respectively arranged in the weight-reducing space, and each reinforcing rib (304) is arranged obliquely; the plurality of obliquely arranged reinforcing ribs (304) divide the weight-reducing space into a plurality of rounded equilateral triangular grooves (303); and the rounded equilateral triangular grooves (303) are used to increase the structural strength of the weight-reducing space.
6. The reinforced front door frame decorative panel assembly according to claim 4, characterized in that: A plurality of positioning grooves (301) are provided on the thickened plate (302), and each positioning groove (301) is used to position the periphery of an end portion of the shock absorber (202).
7. The reinforced front door frame decorative panel assembly according to claim 1, characterized in that: The speaker hole cover (103) is detachably connected to the interior trim panel body (101); and the control switch (104) is detachably connected to the interior trim panel body (101).
8. The reinforced front door frame decorative panel assembly according to claim 1, characterized in that: The armrest (105) is detachably connected to the interior trim panel body (101); and the inner buckle handle (106) is detachably connected to the interior trim panel body (101).
9. The reinforced front door frame decorative panel assembly according to claim 1, characterized in that: The cross section of the docking block (207) is a trapezoidal structure, and the inner circle profile of the docking groove (108) matches the outer contour of the docking block (207).
10. The reinforced front door frame decorative panel assembly according to claim 3, characterized in that: The foam filling plate (203) is connected to the interior trim plate body (101) via bolts penetrating the inner pad plate (201), and the shock absorber (202) is connected to the inner pad plate (201).