Automatic production system for vehicle tire pressure sensor
By designing an automated production system for automotive tire pressure sensors and integrating multiple automation devices and central control systems, the problems of inefficiency and labor dependence in the existing technology are solved, and efficient production and cost reduction are achieved.
Patent Information
- Application Number
- CN202422413740.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The production process of existing tire pressure sensors is inefficient and relies on manual operations, resulting in high production costs and insufficient output.
Design an automated production system for automotive tire pressure sensors, integrating conveyor belts and multiple automation devices, including PCBA board locking, testing, welding, glue injection and laser processes, and coordinated operations through the central control system to reduce manual intervention.
The automated production of tire pressure sensors is realized, the product quality and production efficiency are improved, the output is increased, and the production cost is reduced.
Smart Images

Figure CN223198501U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile electronics, in particular to an automated production system for a tire pressure sensor for a vehicle. Background Art
[0002] The current tire pressure sensor production process generally adopts a single-station dedicated line, which is highly efficient and fully functional. However, due to the need to frequently transfer back and forth when processing to the next station, it leads to low production efficiency and insufficient output. In addition, the production process relies heavily on manual labor, which makes the production cost of tire pressure sensor products high.
[0003] Therefore, there is an urgent need to provide an automated production system for vehicle tire pressure sensors to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings and defects of the existing technology and provide an automated production system for vehicle tire pressure sensors, which effectively reduces manual intervention, significantly improves product quality and production efficiency, increases output, and reduces production costs.
[0005] The purpose of this utility model is achieved through the following technical solutions:
[0006] An automated production system for automotive tire pressure sensors includes a conveyor belt and a PCBA board locking device, a PCBA board testing device, a welding device, a semi-finished product testing device, a glue injection device, a finished product testing device, and a laser device, which are arranged above the conveyor belt and in sequence along the conveying direction of the conveyor belt. The PCBA board locking device is used to lock the PCBA board in a housing. The PCBA board testing device, the semi-finished product testing device, and the finished product testing device all include a test control board. The PCBA board testing device performs an electrical functional test on the PCBA board locked in the housing, and then the welding device welds the battery and antenna. The semi-finished product testing device performs a functional test on the welded semi-finished product. The tested semi-finished product is transported to the glue injection device for glue injection. The finished product detection device performs a comprehensive functional test on the glue-injected product, and then transports it to the laser device for laser output.
[0007] As a preferred technical solution of the present invention, the PCBA board locking device includes an identification module for identifying the position of the PCBA board, a fixing member for fixing the PCBA board, and a screw locking mechanism, wherein the screw locking mechanism is used to lock the PCBA board in the housing.
[0008] As an optimal technical solution of the present invention, one side of the PCBA board testing device, the semi-finished product testing device, and the finished product testing device are all provided with a defective product discharge line, and defective products that fail the test are all output by the defective product discharge line.
[0009] As a preferred technical solution of the present invention, the production system is also integrated with a central control system.
[0010] As a preferred technical solution of the present invention, the production system is further provided with a display device for displaying various test results, and the display device is electrically connected to the central control system.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] This utility model integrates all tire pressure sensor production processes—PCBA locking, PCBA testing, welding, semi-finished product testing, glue injection, finished product testing, and laser processing—into a single automated production line. Through the collaborative operation of the PCBA locking device, PCBA testing device, welding device, semi-finished product testing device, glue injection device, finished product testing device, and laser processing, automated tire pressure sensor production is achieved. This automated production system effectively reduces manual intervention, significantly improves product quality and production efficiency, thereby increasing output and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a flowchart of the production system of the utility model. DETAILED DESCRIPTION
[0014] The present invention will be described in further detail below with reference to the embodiments and drawings, but the embodiments of the present invention are not limited thereto.
[0015] The specific implementation process of this utility model is as follows:
[0016] like Figure 1 As shown, an automated production system for automotive tire pressure sensors includes a conveyor belt and a PCBA board locking device, a PCBA board testing device, a welding device, a semi-finished product testing device, a glue injection device, a finished product testing device, and a laser device, which are arranged above the conveyor belt and in sequence along the conveying direction of the conveyor belt. The PCBA board locking device is used to lock the PCBA board in the shell. The PCBA board testing device, the semi-finished product testing device and the finished product testing device all include a test control board. The PCBA board testing device performs an electrical functional test on the PCBA board locked in the shell, and then the welding device welds the battery and the antenna. The semi-finished product testing device performs a functional test on the welded semi-finished product. The tested semi-finished product is transported to the glue injection device for glue injection. The finished product detection device performs a comprehensive functional test on the product after glue injection, and then transports it to the laser device for laser output.
[0017] The tire pressure sensor production process in this embodiment sequentially includes a PCBA locking process, a PCBA testing process, a welding process, a semi-finished product testing process, a glue injection process, a finished product testing process, and a laser process. Specifically, the PCBA is locked within the housing using a PCBA locking device. The PCBA locking device includes an identification module for identifying the PCBA's position, a fixture for securing the PCBA, and a screw locking mechanism. The identification module accurately identifies the PCBA's position, the fixture secures the PCBA, and the screw locking mechanism securely tightens the screws, securing the PCBA securely within the housing. The screw locking mechanism can be an automatic screw driver. After tightening, the product is transported via a conveyor to the PCBA testing station. The PCBA testing device, using a test control board, performs electrical functional testing on the PCBA, including but not limited to key test parameters such as voltage, current, transmission frequency, transmission power, and transmission current. During the test, all measured parameters and results are recorded, and compliance with standard requirements is determined, with substandard products eliminated to ensure production quality. Qualified products continue to the welding station, where a welding device, such as an automatic soldering machine, solders the battery and antenna to ensure a secure connection to the PCB. After soldering, the semi-finished product enters the semi-finished product testing station, where it is tested by the semi-finished product testing device. A test control board, coupled with an air pump, controls pressure and pressure to evaluate key performance indicators such as low frequency, voltage, signal strength, air pressure, and temperature. Test results are automatically recorded and determined to meet standards. Defective products are then rejected, further ensuring product quality. Qualified semi-finished products are then transported to the glue injection station, where an automatic glue injection machine injects glue to protect internal components from external environmental influences. After glue injection, the finished product enters a comprehensive functional testing phase. All functions of the finished product are thoroughly tested in the same test environment to ensure that all performance requirements meet standards. Test results are also automatically recorded and evaluated, and defective products are rejected. Finally, qualified finished products are placed on a laser device tray and fed into the laser machine for laser processing. The tray can hold multiple products, allowing multiple products to be processed in one laser process, improving production efficiency. Once the laser process is complete, the product completes the entire production process. The automatic flow of materials between processes is achieved via a circulating conveyor belt. This utility model achieves automated production of tire pressure sensors through the collaborative operation of a PCBA board locking device, a PCBA board testing device, a welding device, a semi-finished product testing device, a glue injection device, a finished product testing device, and a laser device. This automated production system effectively reduces manual intervention, improves product quality and production efficiency, increases output, and reduces production costs.
[0018] In an embodiment of the present invention, a defective product discharge line is provided on one side of the PCBA board testing device, the semi-finished product testing device, and the finished product testing device, and defective products that fail the test are output through the defective product discharge line. Specifically, when the PCBA board testing device tests the electrical function of the PCBA board, once it is found that there are items that do not meet the standard requirements, such as abnormal voltage, unstable current, transmission frequency or power that does not meet the standards, it is considered a defective product and the defective product is output through the defective product discharge line. The semi-finished product testing device and the finished product testing device also adopt the same method. The semi-finished product testing device tests the key indicators of the semi-finished product such as low frequency, voltage, signal strength, air pressure and temperature. Once any non-standard situation is detected, the unqualified semi-finished product will also be directed to the defective product discharge line for output. The finished product testing device verifies the comprehensive function of the product, and the finished product that fails the test will also be eliminated through the defective product discharge line.
[0019] In an embodiment of the present invention, the production system also integrates a central control system that monitors the operating status of the entire production line. If any link experiences an anomaly or failure, the central control system promptly issues an alarm and provides fault information to personnel to maintain stable operation of the production system. The system can also automatically adjust production parameters based on real-time production data to ensure efficient operation of the production system.
[0020] In an embodiment of the present invention, the production system also includes a display device for displaying various test results, providing users with an intuitive and convenient way to view them. The display device is electrically connected to the central control system and can receive and display various test result data transmitted by the central control system in real time. The user can promptly understand the production status and perform operations such as starting / stopping tests and adjusting parameters through the operation page of the display device.
[0021] The above-described embodiments merely represent implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. An automated production system for vehicle tire pressure sensors, characterized in that: It includes a conveyor belt and a PCBA board locking device, a PCBA board testing device, a welding device, a semi-finished product testing device, a glue injection device, a finished product testing device, and a laser device, which are arranged above the conveyor belt and in sequence along the conveying direction of the conveyor belt. The PCBA board locking device is used to lock the PCBA board in the shell. The PCBA board testing device, the semi-finished product testing device and the finished product testing device all include a test control board. The PCBA board testing device performs an electrical function test on the PCBA board locked in the shell, and then the welding device welds the battery and the antenna. The semi-finished product testing device performs a function test on the semi-finished product after welding. The semi-finished product after the test is transported to the glue injection device for glue injection. The finished product detection device performs a comprehensive function test on the product after glue injection, and then transports it to the laser device for laser output.
2. The automated production system for tire pressure sensors for vehicles according to claim 1, characterized in that: The PCBA board locking device includes an identification module for identifying the position of the PCBA board, a fixing member for fixing the PCBA board, and a screw locking mechanism, wherein the screw locking mechanism is used to lock the PCBA board in the housing.
3. The automated production system for tire pressure sensors for vehicles according to claim 1, characterized in that: One side of the PCBA board testing device, the semi-finished product testing device, and the finished product testing device are all provided with a defective product discharge line, and defective products that fail the test are all output through the defective product discharge line.
4. The automated production system for tire pressure sensors for vehicles according to claim 1, characterized in that: The production system is also integrated with a central control system.
5. The automated production system for tire pressure sensors for vehicles according to claim 1, characterized in that: The production system is also provided with a display device for displaying various test results, and the display device is electrically connected to the central control system.