Automobile spare tire pressing plate assembly

By designing the automobile spare tire pressure plate assembly, including the pressure plate support frame and tire pressure plate, the problem of the spare tire being unable to be stable in positioning and fixing is solved, the stable storage and rapid replacement of the spare tire are achieved, and the vehicle's emergency response capabilities are improved.

CN222793675UActive Publication Date: 2025-04-25CHONGQING JIANGBEI DISTRICT CHANGAN IND
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Patent Information

Application Number
CN202420609914.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-04-25
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The existing automotive spare tire pressure plate structure cannot stably position and fix the spare tire, resulting in the spare tire being easily shaken during storage and use, and is inconvenient to pick up and put.

Method used

An automobile spare tire pressure plate assembly is designed, including a pressure plate support frame and a tire pressure plate. The pressure plate support frame adopts an aluminum metal structure to provide a stable support structure. The overall mounting plate is fixed inside the vehicle body, and the tire is fixed on the outside of the wheel hub, and is placed in the pressure plate support frame. The tire pressure plate ensures reliable and correct positioning of the tire through the structure of the positioning seat, fixing screw and supporting screw, and achieves rapid disassembly through quick removal of the nut.

Benefits of technology

The stable positioning and fixing of the spare tire is achieved, which avoids the shaking of the spare tire during storage and use, simplifies the installation and replacement of the spare tire, and improves the vehicle's emergency response capabilities.

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    Figure CN222793675U_ABST
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Abstract

The utility model provides an automobile spare tire pressing plate assembly which comprises a pressing plate supporting frame, an integral installation plate, a hub, a tire and a tire pressing plate, the pressing plate supporting frame is fixedly installed on the surface of the integral installation plate, the integral installation plate is fixedly installed in an automobile body, and the tire is fixedly installed on the outer side of the hub; the hub and the tire are placed in the pressing plate supporting frame, and the tire pressing plate is fixedly installed above the pressing plate supporting frame. Due to the arrangement of the pressing plate supporting frame and the tire pressing plate, the spare tire can be stably positioned, the fixed spare tire cannot shake greatly, and the spare tire is convenient to take and place.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile spare tire pressure plates, in particular to an automobile spare tire pressure plate assembly. Background Art

[0002] With the continuous development of the automobile industry and technological progress, the storage and use of spare tires have become important aspects that need to be considered in vehicle design. The traditional way of storing spare tires usually involves the spare tire compartment under the chassis or at the rear of the vehicle. However, this method has some inconveniences and safety hazards. However, the existing spare tire pressure plate structure still has the problem of being unable to stably position the spare tire, the fixed spare tire will shake significantly, and the spare tire is inconvenient to take and put.

[0003] Therefore, it is very necessary to invent a kind of automobile spare tire pressure plate assembly. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a spare tire pressure plate assembly for automobiles, so as to solve the problems that the existing spare tire pressure plate structure for automobiles still cannot stably position the spare tire, the spare tire will shake greatly after being fixed, and the spare tire is inconvenient to take and put. A spare tire pressure plate assembly for automobiles, including a pressure plate support frame, an integral mounting plate, a wheel hub, a tire and a tire pressure plate, wherein: the pressure plate support frame is fixedly mounted on the surface of the integral mounting plate, and the integral mounting plate is fixedly mounted inside the vehicle body, and the tire is fixedly mounted on the outside of the wheel hub; the wheel hub and the tire are placed inside the pressure plate support frame, and the tire pressure plate is fixedly mounted above the pressure plate support frame.

[0005] The pressure plate support frame includes a support shell, a support seat, an air chamber, an air charging and discharging port and an extrusion airbag, and the support seat is fixedly mounted on the bottom surface inside the support shell, and the air chamber is fixedly mounted on the outside of the support shell; the air charging and discharging port is fixedly mounted on the outside of the air chamber, and the extrusion airbag is fixedly mounted on the inner wall of the support shell and is connected to the air chamber.

[0006] The tire pressure plate includes a positioning seat, a fixing screw, a supporting screw, a fixing plate and a quick-release nut, and the positioning seat is fixedly mounted on the surface of the supporting seat, and the fixing screw is fixedly mounted on the surface of the positioning seat; the supporting screw is fixedly mounted on the surface of the supporting shell, and the fixing plate is slidably mounted on the outside of the fixing screw and the supporting screw, and is fixed by a quick-release nut.

[0007] The entire pressure plate support frame is made of aluminum metal structure, and the support shell is a circular groove, and the support seat is a truncated cone; the air chamber is a steel metal box, and the extrusion airbag is a ring-shaped rubber airbag, which has the following functions: ① Support structure: The pressure plate support frame provides a stable support structure for installing the entire spare tire pressure plate assembly, which helps to ensure that the spare tire can be well supported, not only to remain stable during storage, but also to provide sufficient support when needed; ② Support wheel hub and tire: The wheel hub and tire are installed inside the pressure plate support frame. The pressure plate support frame provides a stable platform so that the wheel hub and tire can be properly supported and positioned, which helps to ensure that the spare tire can be safely and reliably fixed to the vehicle during storage and use; ③ Auxiliary fixation: After the wheel hub and tire are placed inside the pressure plate support frame, the extrusion airbag can be inflated and expanded, and the expanded extrusion airbag squeezes the wheel hub and tire to prevent them from shaking.

[0008] The tire pressure plate is made of stainless steel as a whole, and the positioning seat is a truncated cone. The fixing screw is made of several steel metal rods. The installation position of the fixing screw matches the bolt hole of the wheel hub to be fixed, and the supporting screw uses two steel metal rods. The fixing plate uses a stainless steel metal plate. Holes are opened on the surface of the fixing plate, and the positions of the holes inside the fixing plate match the positions of the fixing screws and the supporting screws. The quick-release nut uses several sets of butterfly nuts, which have the following functions: ① Fixing the tire: The main function of the tire pressure plate is to fix the tire on the spare tire pressure plate assembly. The design of the tire pressure plate ensures that the tire can be securely installed in the spare tire position to adapt to vehicle driving and emergency ① Locate the tire position: The tire pressure plate includes a positioning seat and a fixing screw, which are used to ensure that the tire is correctly positioned on the spare tire position, which is essential to maintaining the balance and stability of the vehicle, especially when replacing the spare tire; ③ Support structure: The tire pressure plate is not only a tire fixing device, but also plays a certain supporting role. It needs to provide sufficient strength and stability to cope with the vibration and impact of the vehicle during driving, while ensuring that the spare tire can be firmly fixed to the vehicle; ④ Simplify installation and replacement: The tire pressure plate is designed to be a structure that can be installed and replaced relatively easily, which helps users to complete the operation quickly and conveniently when the spare tire needs to be replaced, thereby improving the vehicle's emergency response capabilities.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The setting of the pressure plate support frame of the utility model has the following functions: ① Support structure: the pressure plate support frame provides a stable support structure for installing the entire spare tire pressure plate assembly, which helps to ensure that the spare tire can be well supported, not only to remain stable during storage, but also to provide sufficient supporting force when needed; ② Support wheel hub and tire: the wheel hub and tire are installed inside the pressure plate support frame, and the pressure plate support frame provides a stable platform so that the wheel hub and tire can be properly supported and positioned, which helps to ensure that the spare tire can be safely and reliably fixed to the vehicle during storage and use; ③ Auxiliary fixation: after the wheel hub and tire are placed inside the pressure plate support frame, the squeezing airbag can be inflated and expanded, and the expanded squeezing airbag squeezes the wheel hub and tire to prevent them from shaking.

[0011] 2. The setting of the tire pressure plate of the utility model has the following functions: ① Fixing the tire: The main function of the tire pressure plate is to fix the tire on the spare tire pressure plate assembly. Through the design of the tire pressure plate, it is ensured that the tire can be securely installed in the spare tire position to meet the requirements of vehicle driving and emergency situations; ② Positioning the tire: The tire pressure plate includes a positioning seat and a fixing screw, which is used to ensure that the tire is correctly positioned in the spare tire position, which is crucial to maintaining the balance and stability of the vehicle, especially when replacing the spare tire; ③ Support structure: The tire pressure plate is not only a fixing device for the tire, but also has a certain supporting role. It needs to provide sufficient strength and stability to cope with the vibration and impact of the vehicle during driving, while ensuring that the spare tire can be firmly fixed to the vehicle; ④ Simplifying installation and replacement: The tire pressure plate is designed to be a structure that can be relatively easily installed and replaced, which helps the user to complete the operation quickly and conveniently when the spare tire needs to be replaced, thereby improving the vehicle's emergency response capability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a structural schematic diagram of a press plate support frame of the utility model.

[0014] Figure 3 This utility model Figure 2 Enlarged view of point A.

[0015] In the figure:

[0016] Pressure plate support frame 1, support shell 11, support seat 12, air chamber 13, inflation and deflation port 14, extrusion airbag 15, integral mounting plate 2, wheel hub 3, tire 4, tire pressure plate 5, positioning seat 51, fixing screw 52, ​​support screw 53, fixing plate 54, quick-release nut 55. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0018] As attached Figure 1 To Attachment Figure 3 shown.

[0019] The utility model provides a vehicle spare tire pressure plate assembly, comprising a pressure plate support frame 1, an integral mounting plate 2, a wheel hub 3, a tire 4 and a tire pressure plate 5, wherein: the pressure plate support frame 1 is fixedly mounted on the surface of the integral mounting plate 2, and the integral mounting plate 2 is fixedly mounted inside the vehicle body, and the tire 4 is fixedly mounted on the outside of the wheel hub 3; the wheel hub 3 and the tire 4 are placed inside the pressure plate support frame 1, and the tire pressure plate 5 is fixedly mounted above the pressure plate support frame 1.

[0020] The pressure plate support frame 1 includes a support shell 11, a support seat 12, an air chamber 13, an air charging and discharging port 14 and an extrusion airbag 15, and the support seat 12 is fixedly installed on the bottom surface of the interior of the support shell 11, and the air chamber 13 is fixedly installed on the outside of the support shell 11; the air charging and discharging port 14 is fixedly installed on the outside of the air chamber 13, and the extrusion airbag 15 is fixedly installed on the inner wall of the support shell 11 and is connected to the air chamber 13.

[0021] The tire pressure plate 5 includes a positioning seat 51, a fixing screw 52, ​​a supporting screw 53, a fixing plate 54 and a quick-release nut 55, and the positioning seat 51 is fixedly mounted on the surface of the supporting seat 12, and the fixing screw 52 is fixedly mounted on the surface of the positioning seat 51; the supporting screw 53 is fixedly mounted on the surface of the supporting shell 11, and the fixing plate 54 is slidably mounted on the outside of the fixing screw 52 and the supporting screw 53, and is fixed by the quick-release nut 55.

[0022] The utility model provides a vehicle spare tire pressure plate assembly.

[0023] 1. Platen assembly structure

[0024] The automobile spare tire pressure plate assembly includes the following main components:

[0025] The pressure plate support frame 1 is made of an aluminum metal structure, fixedly mounted on the surface of the integral mounting plate 2, and integrally mounted inside the vehicle body.

[0026] Integral mounting plate 2: fixedly installed inside the vehicle body, providing basic support for the entire spare tire pressure plate assembly.

[0027] Wheel hub 3 and tire 4: The wheel hub is installed in the pressure plate support frame, and the tire is fixed on the outside of the wheel hub.

[0028] The tire pressing plate 5 is fixedly installed above the pressing plate supporting frame to stably fix the tire.

[0029] 2. Detailed structure of the platen support frame

[0030] The supporting shell 11 is in the shape of a circular groove and provides a fixing point for the supporting base 12 .

[0031] Support seat 12: It adopts a truncated cone shape, is fixedly mounted on the bottom surface of the support shell, and is connected to the integral mounting plate.

[0032] Air chamber 13: A steel metal box is used and fixedly installed on the outer side of the supporting shell.

[0033] The inflation and deflation port 14 is fixedly mounted on the outside of the air chamber and is used to inflate and deflate the extrusion airbag 15 .

[0034] 3. Detailed structure of tire pressure plate

[0035] Positioning seat 51: It is in the shape of a truncated cone and is fixedly mounted on the surface of the supporting seat to ensure that the tire is correctly positioned.

[0036] Fixing screw 52: fixedly mounted on the surface of the positioning seat, the position of which matches the bolt hole of the wheel hub to be fixed.

[0037] Support screw 53: fixedly mounted on the surface of the support shell, and slidably mounted on the outer sides of the fixed screw and the support screw through the fixing plate 54.

[0038] The fixing plate 54 is made of stainless steel and has holes on its surface. The positions of the internal holes match the positions of the fixing screws and the supporting screws.

[0039] Quick-release nuts 55: A plurality of butterfly nuts are used to fix the fixing plate in a quick-release manner.

[0040] 4. Advantages of the spare tire pressure plate assembly

[0041] Simple structure: Aluminum metal and stainless steel metal structure are adopted, making the overall structure light and corrosion-resistant.

[0042] Stable support: The pressure plate support frame provides a solid support structure to ensure that the spare tire remains stable under various conditions.

[0043] Reliable tire fixation: The tire pressure plate ensures reliable fixation and correct positioning of the tire through the structure of positioning seat, fixing screw and supporting screw.

[0044] Quick disassembly: The quick-release nut makes it faster and more convenient to replace the spare tire in an emergency.

[0045] Through this specific implementation method, the automobile spare tire pressure plate assembly improves the efficiency of installation and replacement while ensuring functionality, and is suitable for various vehicle models and usage scenarios.

[0046] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A spare tire pressure plate assembly for an automobile, characterized in that: The invention comprises a pressure plate support frame (1), an integral mounting plate (2), a wheel hub (3), a tire (4) and a tire pressure plate (5), wherein: the pressure plate support frame (1) is fixedly mounted on the surface of the integral mounting plate (2), and the integral mounting plate (2) is fixedly mounted inside the vehicle body, and the tire (4) is fixedly mounted on the outside of the wheel hub (3); the wheel hub (3) and the tire (4) are placed inside the pressure plate support frame (1), and the tire pressure plate (5) is fixedly mounted above the pressure plate support frame (1).

2. The automobile spare tire pressure plate assembly according to claim 1, characterized in that: The pressure plate support frame (1) comprises a support shell (11), a support seat (12), an air chamber (13), an air charging and discharging port (14) and an extrusion airbag (15), wherein the support seat (12) is fixedly mounted on the bottom surface of the interior of the support shell (11), and the air chamber (13) is fixedly mounted on the outside of the support shell (11); the air charging and discharging port (14) is fixedly mounted on the outside of the air chamber (13), and the extrusion airbag (15) is fixedly mounted on the inner wall of the support shell (11) and is connected to the air chamber (13).

3. The automobile spare tire pressure plate assembly according to claim 1, characterized in that: The tire pressure plate (5) comprises a positioning seat (51), a fixing screw (52), a supporting screw (53), a fixing plate (54) and a quick-release nut (55), wherein the positioning seat (51) is fixedly mounted on the surface of the supporting seat (12), and the fixing screw (52) is fixedly mounted on the surface of the positioning seat (51); the supporting screw (53) is fixedly mounted on the surface of the supporting shell (11), and the fixing plate (54) is slidably mounted on the outer sides of the fixing screw (52) and the supporting screw (53), and is fixed by the quick-release nut (55).

4. The automobile spare tire pressure plate assembly according to claim 2, characterized in that: The pressure plate support frame (1) is entirely made of aluminum metal structure, the support shell (11) is a circular groove, and the support seat (12) is a truncated cone; the air chamber (13) is a steel metal box, and the extrusion airbag (15) is a ring-shaped rubber airbag.

5. The automobile spare tire pressure plate assembly according to claim 3, characterized in that: The tire pressure plate (5) is entirely made of a stainless steel metal structure, and the positioning seat (51) is a truncated cone, and the fixing screw (52) is made of a plurality of steel metal rods; the installation position of the fixing screw (52) matches the bolt hole of the wheel hub (3) to be fixed, and the supporting screw (53) is made of two steel metal rods, and the fixing plate (54) is made of a stainless steel metal plate; a hole is opened on the surface of the fixing plate (54), and the position of the hole inside the fixing plate (54) matches the position of the fixing screw (52) and the supporting screw (53), and the quick-release nut (55) is made of a plurality of groups of butterfly nuts.