Cleaning device for producing air intake sensor for vehicle
By designing a cleaning device that includes a workbench, mounting plate, collection plate, fixing frame and rotating nozzle, the problem of batch cleaning of sensors was solved, achieving a highly efficient cleaning process and cleaning effect, and avoiding the risk of cleaning fluid entering the wiring port.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU LEILI PRESSURE CONTROLLER CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-02
AI Technical Summary
Existing technology cannot achieve batch cleaning of automotive air intake sensors, and cleaning fluid can easily enter the sensor wiring ports during the cleaning process, affecting cleaning efficiency.
A cleaning device was designed, comprising a workbench, mounting plate, collection plate, fixing frame, and rotating nozzle. It achieves batch cleaning of sensors through magnetic blocks and screw structure, and uses a waterproof cover to seal the wiring port to prevent cleaning fluid from entering the sensor.
This technology enables batch cleaning of sensors, improves cleaning efficiency, prevents cleaning fluid from entering the wiring ports, and ensures cleaning effectiveness and normal equipment operation.
Smart Images

Figure CN224309092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive sensor technology, and in particular to a cleaning device for the production of automotive intake sensors. Background Technology
[0002] The intake pressure sensor is a key component controlling the throttle opening. Its function is to convert the absolute pressure in the intake manifold behind the throttle into an electrical signal and send it to the engine control unit to ensure normal engine operation. If there is oil or dirt on the sensing end of the intake pressure sensor, it will affect its detection accuracy, leading to problems such as engine vibration, weak acceleration, and black smoke from the exhaust pipe, and may even cause excessive fuel consumption.
[0003] Therefore, after the pressure sensor is manufactured, the sensing end of the pressure sensor needs to be cleaned. This is because the sensing end may be contaminated with dust, impurities, and oil stains on the production line. However, in order to prevent the cleaning fluid from entering the sensor's wiring port, operators cannot spray cleaning agent on a batch of sensors. Instead, they need to manually wipe each sensor individually. After wiping, the sensors are placed in the collection area. Because batch operation is not possible, the sensor collection efficiency will be affected. Utility Model Content
[0004] The purpose of this application is to provide a cleaning device for the production of automotive intake sensors to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this application provides the following technical solution:
[0006] A cleaning device for manufacturing automotive intake sensors includes a workbench and a cleaning assembly mounted on the workbench. Two mounting plates are fixedly installed on the workbench surface. The cleaning assembly includes a collection plate, a mounting bracket, and rotating nozzles. The collection plate is movably mounted between the two mounting plates and has multiple rows of sensors embedded in it. A mounting bracket is fixedly installed above the two mounting plates, and multiple rotating nozzles are fixedly installed below the mounting bracket. The number of sensors per row on the collection plate corresponds to the number of rotating nozzles. Handles are fixedly installed on both sides of the collection plate.
[0007] Preferably, multiple rows of mounting rings are fixedly installed on the collecting plate, the sensor is embedded in the mounting ring, and a waterproof cover is fitted on the top of the sensor. The waterproof cover has an opening in the center, and the sensor's sensing head passes through the round hole of the waterproof cover.
[0008] Preferably, a motor is fixedly mounted on one outer wall of the mounting plate, and a screw is fixedly mounted on the output end of the motor. One end of the screw is connected to the outer wall of the mounting plate via a bearing. A slider is threaded onto the outer wall of the screw, and the collecting plate is mounted on the slider. A magnetic block is fixedly mounted on the slider. Holes are formed on the edge of the collecting plate, and the collecting plate is made of ferrous metal. The magnetic block is adsorbed and installed inside the circular holes of the collecting plate.
[0009] The beneficial effects of this utility model are: by setting up a cleaning component, sensors can be cleaned in batches, and the waterproof cover will cover and seal the wiring port of the sensor to prevent the cleaning agent from entering the interior, cleaning only the sensing end and improving cleaning efficiency. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0011] Figure 2 This is a schematic diagram of the bottom structure of the two mounting plates in this utility model;
[0012] Figure 3 In this utility model Figure 1 A magnified schematic diagram of the structure of region A;
[0013] Figure 4 In this utility model Figure 1 A magnified schematic diagram of the structure of region B.
[0014] In the diagram: 1. Workbench; 2. Mounting plate; 3. Motor; 4. Screw; 5. Collection plate; 6. Fixture; 7. Rotating nozzle; 8. Mounting ring; 9. Waterproof cover; 10. Handle; 11. Slider; 12. Magnetic block. Detailed Implementation
[0015] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.
[0016] like Figure 1-4The cleaning device shown includes a workbench 1 and a cleaning assembly mounted on the workbench 1. Two mounting plates 2 are fixedly mounted on the surface of the workbench 1. The cleaning assembly includes a collection plate 5, a mounting bracket 6, and rotating nozzles 7. The collection plate 5 is movably mounted between the two mounting plates 2, and multiple rows of sensors are embedded in the collection plate 5. The mounting bracket 6 is fixedly mounted above the two mounting plates 2, and multiple rotating nozzles 7 are fixedly mounted below the mounting bracket 6. The number of sensors in a single row on the collection plate 5 corresponds to the number of rotating nozzles 7. Handles 10 are fixedly mounted on both sides of the collection plate 5.
[0017] Multiple rows of mounting rings 8 are fixedly installed on the collection plate 5. The sensor is embedded inside the mounting ring 8. A waterproof cover 9 is fitted on the top of the sensor. The waterproof cover 9 has an opening in the center. The sensor's sensing head passes through the round hole of the waterproof cover 9.
[0018] A motor 3 is fixedly mounted on one outer wall of the mounting plate 2. A screw 4 is fixedly mounted on the output end of the motor 3. One end of the screw 4 is connected to the outer wall of the mounting plate 2 via a bearing. A slider 11 is threaded onto the outer wall of the screw 4. A collecting plate 5 is mounted on the slider 11. A magnetic block 12 is fixedly mounted on the slider 11. Holes are opened on the edge of the collecting plate 5. The collecting plate 5 is made of ferrous metal. The magnetic block 12 is adsorbed and installed inside the round hole of the collecting plate 5.
[0019] Example: After the motor 3 on the mounting plate 2 is started, it drives the screw 4 to rotate. The screw 4 drives the slider 11 to slide. The slider 11 drives the collection plate 5 to move to the bottom of the fixed frame 6. The motor 3 is controlled by an external control terminal and starts and stops at a frequency. A row of sensors on the collection plate 5 moves to the bottom of the rotating nozzle 7. The rotating nozzle 7 is started by passing cleaning fluid into it and spraying the cleaning fluid onto the sensing end of the sensor. The waterproof cover 9 can prevent the cleaning fluid from entering the wiring terminal of the sensor and other gaps on the top surface. The cleaning fluid can remove oil stains on the sensing end. After all the sensors on the collection plate 5 are cleaned, the operator can pull the handle 10 to disengage the magnetic block 12 of the collection plate 5 from the slider 11. After the collection plate 5 is removed from the workbench 1, it is placed in the drying area. After drying, the sensors can be removed from the mounting ring 8, and the waterproof cover 9 can also be removed from the sensors.
[0020] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.
Claims
1. A cleaning apparatus for manufacturing automotive intake sensors, comprising a workbench (1) and a cleaning assembly mounted on the workbench (1), characterized in that: Two mounting plates (2) are fixedly installed on the table surface of the workbench (1). The cleaning assembly includes a collection plate (5), a fixing frame (6), and a rotating nozzle (7). The collection plate (5) is movably installed between the two mounting plates (2). Multiple rows of sensors are embedded in the collection plate (5). The fixing frame (6) is fixedly installed above the two mounting plates (2). Multiple rotating nozzles (7) are fixedly installed below the fixing frame (6). The number of single-row sensors on the collection plate (5) corresponds to the number of rotating nozzles (7).
2. The cleaning device for manufacturing automotive intake sensors according to claim 1, characterized in that: Multiple rows of mounting rings (8) are fixedly installed on the collection plate (5). The sensor is embedded in the mounting ring (8). A waterproof cover (9) is fitted on the top of the sensor. The waterproof cover (9) has an opening at the center. The sensor's sensing head passes through the round hole of the waterproof cover (9).
3. The cleaning device for manufacturing automotive intake sensors according to claim 1, characterized in that: A motor (3) is fixedly installed on one side of the outer wall of the mounting plate (2). A screw (4) is fixedly installed at the output end of the motor (3). One end of the screw (4) is connected to the outer wall of the mounting plate (2) through a bearing. A slider (11) is threadedly installed on the outer wall of the screw (4). The collecting plate (5) is installed on the slider (11).
4. The cleaning apparatus for manufacturing automotive intake sensors according to claim 3, characterized in that: A magnetic block (12) is fixedly installed on the slider (11). The edge of the collecting plate (5) has a hole. The material of the collecting plate (5) is iron metal. The magnetic block (12) is adsorbed and installed inside the round hole of the collecting plate (5).
5. The cleaning apparatus for manufacturing automotive intake sensors according to claim 1, characterized in that: Handles (10) are fixedly installed on both sides of the collecting plate (5).