Vehicle inflating device

By using brushless motors and vehicle inflation devices in the air suspension system, the short life, high noise and electromagnetic interference problems caused by brushed motors are solved, and a more efficient and practical air suspension system is achieved.

CN119734550APending Publication Date: 2025-04-01BEBEST (SHANGHAI) AUTOMOTIVE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202411921110.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

In the existing air suspension system, the motor of the air compressor is a brushed motor, which leads to a short life, high noise and easy to generate electromagnetic interference.

Method used

A brushless motor is used as the motor of the air compressor, and through the vehicle inflation device, the compressor of the air suspension system is used to inflate the external equipment or tires. The inflation device includes a controller, an inflation module and a switching module, and communicates with the switching module through a target air path to realize inflation operation.

Benefits of technology

By using a brushless motor, noise and electromagnetic interference are reduced, the overall service life is improved, and the function of inflating external equipment or tires through the air suspension system is realized, which improves practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a vehicle inflation device, and relates to the technical field of automobile parts, and the vehicle inflation device comprises a controller, an inflation module and a switching module; wherein an air inlet of the switching module is connected with an air storage tank of the air compressor, the switching module is communicated with an air inlet of the inflation module through a target air path, and the target air path is in a closed state when the inflation module is in a non-working state; the control module is in control connection with the switching module; the inflation module includes an inflation port disposed outside the vehicle. Therefore, by arranging the inflation module, the inflation module is communicated with the switching module through the target air path, external equipment or tires of the vehicle can be inflated through the compressor of the vehicle air suspension system, and high practicability is achieved.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of automobile parts, and in particular to a vehicle inflation device. Background Art

[0002] The air suspension control system interacts with the vehicle, and collects vehicle height and acceleration signals through the built-in central processor to drive different valve bodies and motors to change the damping and air pressure of the suspension in order to respond to driving needs of different road conditions in real time. The main components of the air suspension system include air springs, air compressors, air tanks, height sensors, control units (Electronic Control Unit, ECU), and various valves. Summary of the invention

[0003] The present disclosure aims to solve one of the technical problems in the related art at least to some extent.

[0004] To this end, an object of the present disclosure is to provide a vehicle inflator.

[0005] To achieve the above-mentioned purpose, the first aspect of the present disclosure proposes a vehicle inflation device, including: a controller, an inflation module and a switching module; wherein the air inlet of the switching module is connected to the air tank of the air compressor, the switching module is connected to the air inlet of the inflation module through a target air path, and the target air path is in a closed state when the inflation module is in a non-working state; the control module is controlled and connected to the switching module; the inflation module includes an inflation port arranged outside the target vehicle.

[0006] According to one embodiment of the present disclosure, the control module is used to: obtain an external inflation request; generate a control instruction based on the external inflation request, and send the control instruction to the switching module.

[0007] According to one embodiment of the present disclosure, the inflation module is used to switch the target gas path to a connected state after obtaining a control instruction sent by the control module.

[0008] According to one embodiment of the present disclosure, generating a control instruction based on the external inflation request includes: obtaining a working state of the vehicle air suspension; in response to the working state of the vehicle air suspension being a non-working state, obtaining inflation data in the inflation request, and generating the control instruction based on the inflation data.

[0009] According to one embodiment of the present disclosure, the inflation module is further used to: in response to the operating state of the vehicle air suspension being a working state, stop generating the control instruction and generate feedback information.

[0010] According to one embodiment of the present disclosure, the motor of the air compressor of the target vehicle is a brushless motor.

[0011] According to one embodiment of the present disclosure, the inflation port is connected with a multifunctional inflation interface.

[0012] According to one embodiment of the present disclosure, the inflation module further includes: a pressure testing unit, which is used to test the air pressure of the inflated object and generate a feedback instruction after the air pressure reaches a set pressure.

[0013] According to one embodiment of the present disclosure, the inflation module is further used to: receive a feedback instruction generated by the pressure testing unit, stop the inflation action, and generate an inflation completion instruction to send to the controller.

[0014] According to one embodiment of the present disclosure, the controller is further used to: after receiving the inflation completion instruction sent by the inflation module, control the switching module to adjust the target gas path to a closed state.

[0015] Therefore, by setting up an inflation module, the inflation module is connected to the switching module through the target air path, so that the external equipment or the tire of the vehicle can be inflated through the compressor of the vehicle air suspension system, which has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a vehicle inflation device according to one embodiment of the present disclosure;

[0017] Figure 2 is a schematic diagram of generating a control instruction based on an external inflation request according to an embodiment of the present disclosure;

[0018] Figure 3 It is a structural schematic diagram of an inflation module according to one embodiment of the present disclosure. DETAILED DESCRIPTION

[0019] Embodiments of the present disclosure are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present disclosure, and should not be construed as limiting the present disclosure.

[0020] The acquisition, storage, use, and processing of data in the technical solution disclosed in this disclosure are in compliance with the relevant provisions of relevant laws and regulations.

[0021] It should be noted that in the embodiments of the present application, certain software, components, models and other existing solutions in the industry may be mentioned, and they should be considered as exemplary. Their purpose is only to illustrate the feasibility of implementing the technical solution of the present application, but it does not mean that the applicant has or will necessarily use the solution.

[0022] Figure 1 is a schematic diagram of the structure of a vehicle inflation device according to one embodiment of the present disclosure. Figure 1 As shown, the vehicle inflation device 100 includes: a controller 110 , an inflation module 120 and a switching module 130 .

[0023] Among them, there are a controller 110 , an inflation module 120 and a switching module 130 .

[0024] Among them, the air inlet of the switching module is connected to the air tank of the air compressor, and the switching module is connected to the air inlet of the charging module through the target air path. The target air path is in a closed state when the charging module is in a non-working state.

[0025] It should be noted that the motor of the target vehicle's air compressor is a brushless motor. In current technology, the motor of the air compressor is a brushed motor. The brushes will have a short life due to friction loss and need to be replaced regularly. Secondly, when the brushes and rotors of the brushed motor come into contact, sparks will be generated, causing electromagnetic interference and affecting surrounding electronic equipment. Thirdly, the brushed motor is noisy. Therefore, this solution can reduce noise interference and electromagnetic interference to a certain extent and increase the overall service life by using a brushless motor.

[0026] The control module is connected to the switching module for control.

[0027] It should be noted that the control module in the embodiment of the present disclosure may be a processor of the vehicle, and the switching module may be a switching valve. It should be noted that the switching valve is used to control the direction of air flow and determine whether the compressed air flows out and the direction of the outflow.

[0028] The inflation module includes an inflation port disposed outside the target vehicle.

[0029] Therefore, by setting up an inflation module, the inflation module is connected to the switching module through the target air path, so that the external equipment or the tire of the vehicle can be inflated through the compressor of the vehicle air suspension system, which has high practicality.

[0030] In one embodiment of the present disclosure, the control module is further used to: obtain an external inflation request, generate a control instruction based on the external inflation request, and send the control instruction to the switching module.

[0031] It should be noted that the inflation request may be manually input or automatically generated after the external inflation device is connected to the inflation port, and no limitation is made here.

[0032] In a possible implementation, the inflation module is further used to: after obtaining a control instruction sent by the control module, switch the target gas path to a connected state.

[0033] In the embodiment of the present disclosure, a control instruction is generated based on an external inflation request, and Figure 2 To explain further, Figure 2 1 is a schematic diagram of generating a control instruction based on an external inflation request according to an embodiment of the present disclosure. The method includes:

[0034] S201, obtaining the working status of the vehicle air suspension.

[0035] In the disclosed embodiment, the vehicle air suspension may have various operating states, for example, a standard driving mode, a raising mode, a lowering mode, etc.

[0036] It should be noted that the priority of the vehicle air suspension operation in the embodiment of the present disclosure is higher than the priority of the vehicle inflation. Therefore, the inflation condition is met only when the vehicle air suspension is in a non-operating state.

[0037] S202, in response to the operating state of the vehicle air suspension being a non-operating state, obtaining inflation data in the inflation request, and generating a control instruction based on the inflation data.

[0038] In the embodiment of the present disclosure, the inflation data may include a variety of data, for example, the inflation type, required pressure, etc.

[0039] It should be noted that the inflation data may be manually input.

[0040] In another possible implementation, the inflation data may also be automatically generated based on the inflated object. The inflated object may be determined based on image recognition, and then the corresponding inflation data may be determined based on the inflated object.

[0041] S203, in response to the operating state of the vehicle air suspension being the operating state, stop generating control instructions and generate feedback information.

[0042] In the disclosed embodiment, the working state of the vehicle air suspension is first obtained, and in response to the working state of the vehicle air suspension being a non-working state, the inflation data in the inflation request is obtained, and a control instruction is generated based on the inflation data. In response to the working state of the vehicle air suspension being a working state, the generation of the control instruction is stopped, and feedback information is generated. Thus, through the working mechanism in the disclosed embodiment, the inflation operation can be performed under the normal working state of the vehicle air suspension, thereby improving the safety and practicality of the solution.

[0043] In one possible implementation, the inflation port is connected to a multifunctional inflation interface. It should be noted that the multifunctional inflation interface has inflation connectors for a variety of different devices, such as inflation connectors for inflating vehicles, basketballs, kayaks, etc.

[0044] In the embodiments of the present disclosure, Figure 3 As shown, Figure 3 3 is a schematic diagram of the structure of an inflation module according to an embodiment of the present disclosure. The inflation module further includes: a pressure testing unit 310 .

[0045] The pressure test unit is used to monitor and measure the air pressure of the inflated object, and generate a feedback instruction after the air pressure reaches the set pressure.

[0046] Correspondingly, the inflation module receives the feedback instruction generated by the pressure test unit, stops the inflation action, and generates an inflation completion instruction to send to the controller. After receiving the inflation completion instruction sent by the inflation module, the controller controls the switching module to adjust the target gas path to a closed state. In this way, a closed loop of the inflation work of the inflated object can be achieved, avoiding damage to the inflated object due to over-inflation, and improving the practicality of this solution.

[0047] In the description of the aforementioned embodiments, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" 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 present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0048] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0049] Any process or method description in a flowchart or otherwise described herein may be understood to represent a module, fragment or portion of code comprising one or more executable instructions for implementing the steps of a custom logical function or process, and the scope of the preferred embodiments of the present application includes alternative implementations in which functions may not be performed in the order shown or discussed, including performing functions in a substantially simultaneous manner or in the reverse order depending on the functions involved, which should be understood by technicians in the technical field to which the embodiments of the present application belong.

[0050] The logic and / or steps represented in the flowchart or otherwise described herein, for example, can be considered as an ordered list of executable instructions for implementing logical functions, and can be embodied in any computer-readable medium for use by an instruction execution system, device or apparatus (such as a computer-based system, a system including a processor, or other system that can fetch instructions from an instruction execution system, device or apparatus and execute instructions), or in combination with these instruction execution systems, devices or apparatuses. For the purpose of this specification, "computer-readable medium" can be any device that contains, stores, communicates, propagates or transmits a program for use by an instruction execution system, device or apparatus, or in combination with these instruction execution systems, devices or apparatuses. More specific examples (non-exhaustive list) of computer-readable media include the following: an electrical connection with one or more wires (electronic device), a portable computer disk box (magnetic device), a random access memory (RAM), a read-only memory (ROM), an erasable and programmable read-only memory (EPROM or flash memory), a fiber optic device, and a portable compact disk read-only memory (CDROM). In addition, the computer-readable medium may even be paper or other suitable medium on which the program is printed, since the program may be obtained electronically, for example, by optically scanning the paper or other medium and then editing, interpreting or processing in other suitable ways if necessary, and then stored in a computer memory.

[0051] It should be understood that the various parts of the present application can be implemented by hardware, software, firmware or a combination thereof. In the above-mentioned embodiments, multiple steps or methods can be implemented by software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented by hardware, as in another embodiment, it can be implemented by any one of the following technologies known in the art or their combination: a discrete logic circuit having a logic gate circuit for implementing a logic function for a data signal, a dedicated integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.

[0052] A person skilled in the art may understand that all or part of the steps in the method for implementing the above-mentioned embodiment may be completed by instructing related hardware through a program, and the program may be stored in a computer-readable storage medium, which, when executed, includes one or a combination of the steps of the method embodiment.

[0053] In addition, each functional unit in each embodiment of the present application may be integrated into a processing module, or each unit may exist physically separately, or two or more units may be integrated into one module. The above-mentioned integrated module may be implemented in the form of hardware or in the form of a software functional module. If the integrated module is implemented in the form of a software functional module and sold or used as an independent product, it may also be stored in a computer-readable storage medium.

[0054] The storage medium mentioned above may be a read-only memory, a magnetic disk or an optical disk, etc. Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application. A person of ordinary skill in the art may change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A vehicle inflator, characterized in that: include: Controller, inflation module and switching module; The air inlet of the switching module is connected to the air tank of the air compressor, and the switching module is connected to the air inlet of the charging module through the target air path, and the target air path is in a closed state when the charging module is in a non-working state; The control module is controlled and connected with the switching module; The inflation module includes an inflation port disposed outside the target vehicle.

2. The vehicle inflator according to claim 1, characterized in that: The control module is used for: Get external inflation request; Based on the external inflation request, a control instruction is generated and sent to the switching module.

3. The vehicle inflator according to claim 2, characterized in that: The inflation module is used for: After obtaining the control instruction sent by the control module, the target gas path is switched to a connected state.

4. The vehicle inflator according to claim 1, characterized in that: The generating a control instruction based on the external inflation request includes: Obtaining the working status of the vehicle air suspension; In response to the operating state of the vehicle air suspension being a non-operating state, inflation data in an inflation request is acquired, and the control instruction is generated based on the inflation data.

5. The vehicle inflator according to claim 4, characterized in that: The inflation module is also used for: In response to the operating state of the vehicle air suspension being the operating state, the control instruction is stopped from being generated, and feedback information is generated.

6. The vehicle inflator according to claim 1, characterized in that: The motor of the air compressor of the target vehicle is a brushless motor.

7. The vehicle inflator according to claim 1, characterized in that: The inflation port is connected with a multifunctional inflation interface.

8. The vehicle inflator according to claim 1, characterized in that: The inflation module also includes: A pressure testing unit is used to test the air pressure of the inflated object and generate a feedback instruction after the air pressure reaches a set pressure.

9. The vehicle inflator according to claim 8, characterized in that: The inflation module is also used for: Receive the feedback instruction generated by the pressure testing unit, stop the inflation action, and generate an inflation completion instruction to send to the controller.

10. The vehicle inflator according to claim 9, characterized in that: The controller is also used for: After receiving the inflation completion instruction sent by the inflation module, the switching module is controlled to adjust the target gas path to a closed state.

Citation Information

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