Lower reinforcing beam of automobile spare tire pool

By designing a car spare tire under-load beam containing fixed plates, honeycomb plates and pressure sensors, the existing reinforced beams are solved, and the existing reinforced beams are insufficient rigidity, poor noise control and inability to alarm, and effective pressure absorption and dispersion, noise reduction and early warning functions are achieved, and the service life of the spare tire pool is extended.

CN222793674UActive Publication Date: 2025-04-25CHONGQING JIANGBEI DISTRICT CHANGAN IND
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Patent Information

Application Number
CN202420605426.9
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 automobile spare tire under-tie reinforcement beams are insufficient in rigidity and structural stability when subjected to heavy loads or collisions, and cannot effectively absorb and disperse pressure. They lack noise control capabilities, cannot perceive and alert the fracture of the spare tire pool, and may cause wear of the spare tire pool surface.

Method used

A vehicle spare tire pool under reinforcement beam including a spare tire pool, a placement slot, a tire, a buffer plate, a reinforcement frame and a rubber pad is designed. The buffer plate is built with a fixed plate, a honeycomb plate and a pressure sensor. The honeycomb plate is filled with sound-absorbing cotton, which can absorb and disperse pressure and transmit signals through the pressure sensor to alarm.

Benefits of technology

It effectively absorbs and disperses the downward pressure of the spare tire pool, reduces noise, can issue early warnings when the spare tire pool breaks, and extends the service life of the spare tire pool through wear-resistant layers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222793674U_ABST
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Abstract

The utility model provides an automobile spare tire pool lower stiffening beam which comprises a spare tire pool, a placing groove, a tire, a buffer plate, a reinforcing frame and a rubber pad, the outer edge of the spare tire pool is fixed with an automobile body, the placing groove is formed in the upper side face of the spare tire pool, and the tire is placed in the placing groove; a buffer plate is arranged on the lower side face of the spare tire pool in an attached mode and fixed to the upper side face of the reinforcing frame. The outer edge of the reinforcing frame is fixed to the spare tire pool, the rubber pads are evenly fixed to the lower side face of the reinforcing frame, and the lower side faces of the rubber pads make contact with an automobile body. When the spare tire pool is used, downward pressure of the spare tire pool can be absorbed and dispersed, noise generated in the spare tire pool can be absorbed, the state of the spare tire pool can be detected, and meanwhile the service life of the spare tire pool can be prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile accessories, and in particular relates to a reinforcing beam under a spare tire pool of an automobile. Background Art

[0002] The reinforcement beam under the spare tire well is a key component in the vehicle structure. It is mainly used to enhance the rigidity and structural stability of the spare tire well area. The spare tire well is a space at the bottom of the vehicle, which is usually used to store the spare tire. This area may be relatively weak in the structure of the vehicle, especially when subjected to heavy loads or collisions. Therefore, the design and implementation of the reinforcement beam is crucial to improving the safety and durability of the entire vehicle.

[0003] However, the existing reinforcement beam under the spare tire well of automobiles is usually just a single structural reinforcement, so its ability to absorb and disperse the downward pressure of the spare tire well is limited; secondly, the existing reinforcement beam lacks effective control over noise, which not only affects the riding comfort of passengers, but may also have a negative impact on the overall quality of the vehicle; in addition, if the spare tire well breaks or other abnormal conditions occur, the existing reinforcement beam cannot sense it and issue a warning; finally, due to the direct contact between the tire and the reinforcement frame and the spare tire well, long-term use may cause wear on the surface of the spare tire well. Utility Model Content

[0004] The utility model aims to provide a reinforcing beam under a spare tire pool of an automobile, so as to solve the problems mentioned in the background technology.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a reinforcing beam under a spare tire well of an automobile, comprising a spare tire well, a placement groove, a tire, a buffer plate, a reinforcing frame and a rubber pad, wherein the outer edge of the spare tire well is fixed to the automobile body by bolts, and a placement groove is provided on the upper side of the spare tire well, and a tire is placed inside the placement groove; a buffer plate is fitted on the lower side of the spare tire well, and the buffer plate is fixed to the upper side of the reinforcing frame; the outer edge of the reinforcing frame is fixed to the spare tire well by bolts, and a plurality of the rubber pads are evenly fixed to the lower side of the reinforcing frame by screws, and the lower side of the rubber pad is in contact with the automobile body.

[0007] Furthermore, the buffer plate includes a fixed plate, a honeycomb plate and a pressure sensor, the fixed plate is fixed to the upper side of the reinforcement frame by bolts, and the upper side of the fixed plate is fixed with a honeycomb plate by welding, and the upper side of the honeycomb plate is arranged in a fit with the lower side of the spare tire well; the cavity of the honeycomb plate is filled with sound-absorbing cotton, and the outermost cavity in the honeycomb plate is provided with a pressure sensor, wherein the pressure sensor is connected to the car's center console via a data cable. Such a setting can absorb and disperse the downward pressure of the spare tire well, and can absorb the noise generated inside the spare tire well, and at the same time, can alarm the break of the spare tire well.

[0008] Furthermore, wear-resistant layers are fixed to the upper and lower sides of the spare tire well by welding, wherein the wear-resistant layer on the upper side of the spare tire well is arranged between the spare tire well and the tire, and the wear-resistant layer on the lower side of the spare tire well is arranged between the spare tire well and the honeycomb panel. Such an arrangement can prevent the tire and the honeycomb panel from wearing out the spare tire well.

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

[0010] Firstly, the honeycomb panel can absorb the downward pressure of the spare tire well and disperse it to the fixed plate, and the sound-absorbing cotton inside the honeycomb panel can absorb the noise generated inside the spare tire well; secondly, when one side of the spare tire well is broken, the spare tire well at that position will increase the pressure on the honeycomb panel, causing the honeycomb panel at that position to deform and squeeze the pressure sensor. At this time, the pressure sensor can transmit a signal to the car's center console for early warning; in addition, the wear-resistant layer arranged on the upper and lower sides of the spare tire well can prevent the tire and the buffer plate from wearing the surface of the spare tire well, reduce the damage caused by friction, and extend the service life of the spare tire well. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

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

[0013] Figure 2 It is a bottom view of the utility model.

[0014] Figure 3 It is a schematic diagram of the reinforcing frame of the utility model.

[0015] Figure 4 It is a structural schematic diagram of the buffer plate of the utility model.

[0016] In the figure:

[0017] 1-spare tire pool, 2-placing groove, 3-tire, 4-buffer plate, 41-fixing plate, 42-honeycomb plate, 43-pressure sensor, 5-reinforcement frame, 6-rubber pad. DETAILED DESCRIPTION

[0018] 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 of 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.

[0019] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "all around" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0020] See also Figures 1 to 3 As shown, the utility model is a reinforcing beam under the spare tire well of an automobile, comprising a spare tire well 1, a placement groove 2, a tire 3, a buffer plate 4, a reinforcing frame 5 and a rubber pad 6. The outer edge of the spare tire well 1 is fixed to the automobile body by bolts, and a placement groove 2 is provided on the upper side of the spare tire well 1, and the tire 3 is placed inside the placement groove 2; a buffer plate 4 is fitted on the lower side of the spare tire well 1, and the buffer plate 4 is fixed to the upper side of the reinforcing frame 5; the outer edge of the reinforcing frame 5 is fixed to the spare tire well 1 by bolts, and a plurality of rubber pads 6 are evenly fixed to the lower side of the reinforcing frame 5 by screws, and the lower side of the rubber pad 6 is in contact with the automobile body.

[0021] like Figure 4As shown, the buffer plate 4 includes a fixing plate 41, a honeycomb plate 42 and a pressure sensor 43. The fixing plate 41 is fixed to the upper side of the reinforcing frame 5 by bolts, and the upper side of the fixing plate 41 is fixed with a honeycomb plate 42 by welding, and the upper side of the honeycomb plate 42 is arranged in contact with the lower side of the spare tire well 1; the cavity of the honeycomb plate 42 is filled with sound-absorbing cotton, and the outermost cavity in the honeycomb plate 42 is provided with a pressure sensor 43, wherein the pressure sensor 43 is connected to the car center console through a data cable. When in use, the honeycomb plate 42 can absorb and disperse the downward pressure of the spare tire well 1 to the fixing plate 41, and the sound-absorbing cotton inside the honeycomb plate 42 can absorb the noise generated inside the spare tire well 1. At the same time, when one side of the spare tire well 1 is broken, the spare tire well 1 at this position will increase the pressure on the honeycomb plate 42, thereby causing the honeycomb plate 42 at this position to deform and squeeze the pressure sensor 43. At this time, the pressure sensor 43 can transmit a signal to the car center console for early warning.

[0022] Specifically, the upper and lower sides of the spare tire well 1 are fixed with wear-resistant layers by welding, wherein the wear-resistant layer on the upper side of the spare tire well 1 is arranged between the spare tire well 1 and the tire 3, and the wear-resistant layer on the lower side of the spare tire well 1 is arranged between the spare tire well 1 and the honeycomb panel 42. When in use, the wear-resistant layer on the upper side of the spare tire well 1 can prevent the tire 3 from wearing out the upper side of the spare tire well 1, and the wear-resistant layer on the lower side of the spare tire well 1 can prevent the honeycomb panel 42 from wearing out the lower side of the spare tire well 1.

[0023] See also Figure 1-4 As shown, the utility model is a reinforcing beam under the spare tire well of an automobile, and its working principle is: when the vehicle encounters bumps or vibrations during driving, the buffer plate 4 can effectively absorb and disperse the downward pressure from the spare tire well 1. At this time, if one side of the spare tire well 1 is broken, the pressure sensor 43 inside the buffer plate 4 can detect the situation, and then transmit the data to the automobile center console, thereby issuing an alarm.

[0024] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0025] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A reinforcing beam under a spare tire well of an automobile, comprising a spare tire well (1), a placement groove (2), a tire (3), a buffer plate (4), a reinforcing frame (5) and a rubber pad (6), characterized in that: The outer edge of the spare tire pool (1) is fixed to the vehicle body, and a placement groove (2) is provided on the upper side of the spare tire pool (1), and a tire (3) is placed inside the placement groove (2); a buffer plate (4) is provided on the lower side of the spare tire pool (1), and the buffer plate (4) is fixed to the upper side of the reinforcement frame (5); the outer edge of the reinforcement frame (5) is fixed to the spare tire pool (1), and a plurality of rubber pads (6) are evenly fixed on the lower side of the reinforcement frame (5), and the lower side of the rubber pads (6) is in contact with the vehicle body.

2. The reinforcing beam under the spare tire pool of an automobile as claimed in claim 1, characterized in that: The buffer plate (4) comprises a fixing plate (41), a honeycomb plate (42) and a pressure sensor (43); the fixing plate (41) is fixed to the upper side of the reinforcing frame (5); the upper side of the fixing plate (41) is fixed with a honeycomb plate (42); the upper side of the honeycomb plate (42) is arranged in contact with the lower side of the spare tire pool (1); the cavity of the honeycomb plate (42) is filled with sound-absorbing cotton, and the pressure sensor (43) is arranged in the outermost cavity of the honeycomb plate (42), wherein the pressure sensor (43) is connected to the central console of the vehicle via a data line.

3. The reinforcing beam under the spare tire pool of an automobile as claimed in claim 2, characterized in that: The upper and lower sides of the spare tire pool (1) are both fixed with wear-resistant layers, wherein the wear-resistant layer on the upper side of the spare tire pool (1) is arranged between the spare tire pool (1) and the tire (3), and the wear-resistant layer on the lower side of the spare tire pool (1) is arranged between the spare tire pool (1) and the honeycomb panel (42).