A sensor housing cleaning device
By designing a sensor housing cleaning device with an ultrasonic piezoelectric ceramic chip and a detachable built-in basket, the problems of insufficient cleaning of sensor housings and waste of water resources were solved, achieving efficient cleaning and water resource recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING TESTQIN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, the sensor housing is not cleaned sufficiently, details cannot be cleaned, cleaning time is uncontrollable, and water resources cannot be recycled, resulting in waste.
A sensor housing cleaning device was designed, comprising an ultrasonic piezoelectric ceramic chip, a detachable built-in basket, and a filter. The device cleans details with ultrasonic waves, controls the cleaning time with a control knob, and achieves water recycling through the filter.
It achieves comprehensive cleaning of the sensor housing, especially the cleaning of details, controls cleaning time, avoids water waste, and improves cleaning efficiency and environmental friendliness.
Smart Images

Figure CN224332934U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sensor cleaning technology, and specifically relates to a sensor housing cleaning device. Background Technology
[0002] A sensor is a component or device that senses and detects specific information and converts it into a corresponding useful output signal according to a certain rule. The sensor housing plays a crucial role in the design and function of a sensor, ensuring its normal operation and improving its adaptability and durability in various environments. If the sensor housing is not cleaned, dust and dirt will accumulate, affecting the sensor's normal operation and leading to inaccurate measurement results. Sensors generate heat during operation; if the sensor housing is not cleaned, poor ventilation will cause the sensor to overheat, thus affecting its lifespan.
[0003] The conventional method for cleaning sensor housings involves gently wiping them with a soft brush or a cotton cloth dampened with a small amount of detergent. However, this method is only suitable for cleaning large areas of the sensor housing and cannot thoroughly clean smaller areas. Improper tools or methods may scratch the sensor housing, affecting its sealing and durability. Commercially available sensor housing cleaning devices cannot perform a final rinse, failing to truly separate impurities from the sensor housing. Subsequent drying of the housing is inconvenient and wastes water during the process.
[0004] In summary, existing technologies suffer from problems such as insufficient cleaning, inability to clean details, inability to control cleaning time, and waste due to the inability to recycle water resources. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] Therefore, the purpose of this utility model is to provide a sensor housing cleaning device that can solve the problems of insufficient cleaning, inability to clean details, inability to control cleaning time, and waste caused by the inability to recycle water resources in the existing technology. This utility model provides a sensor housing cleaning device, which includes a cleaning structure. Below the cleaning structure is a heat dissipation cavity, above the heat dissipation cavity is an ultrasonic piezoelectric ceramic chip connected via a circuit board and a control knob. Above the ultrasonic piezoelectric ceramic chip is a first built-in basket, above the first built-in basket is a second built-in basket, and above the second built-in basket is a top cover. The first and second built-in baskets are detachable. A water inlet is provided on the top cover. The outermost part of the cleaning structure is a cleaner housing, which is connected to a water outlet via a filter device.
[0007] Optionally, the first built-in basket has three sealed stainless steel plates on its three sides and bottom, and one side is a viewing glass; the second built-in basket has three grid-like stainless steel plates on its three sides and bottom, and one side is a viewing glass.
[0008] Optionally, the first built-in basket is connected to the first handle, the second built-in basket is connected to the second handle, the second handle has a groove below it that is adapted to the top of the first handle, the first handle has a retaining ring on the outside that is adapted to the outer ring of the cleaner housing, the width of the second handle is greater than the width of the first handle, and the inner side of the second handle has an inner ring for stabilizing the top cover.
[0009] Optionally, a connecting block is provided between the first built-in basket and the outer shell of the cleaner. The connecting block is a port that connects to the outer filter device. An activated carbon filter layer is provided in the middle of the filter device. A mesh filter plate is detachably provided inside the connecting block.
[0010] Optionally, the heat dissipation cavity is provided with a water storage tank on the side near the filter device. The water storage tank is connected to a booster pump. The other side of the booster pump is connected to the water inlet through a water pipe. The other side of the water storage tank is connected to the filter device through a transmission pipe.
[0011] Optionally, the outer ring of the heat dissipation cavity is provided with multiple heat dissipation windows.
[0012] Optionally, the top cover is provided with a pull ring.
[0013] Optionally, the water inlet is connected to the water inlet pipe, the water inlet pipe is connected to multiple branch pipes, and the shower pipe is located below the branch pipes.
[0014] Optionally, the cleaning structure has a viewing window in the middle.
[0015] In summary, this utility model has at least one of the following beneficial effects:
[0016] This invention uses a second built-in basket to air dry the sensor housing, a first built-in basket to centrally process the residue after cleaning, a filter device at the water outlet and an inlet adapter to achieve water recycling and avoid water waste, ultrasonic cleaning to clean the details, and a control knob to control the ultrasonic piezoelectric ceramic chip and thus control the cleaning time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a front view of a sensor housing cleaning device according to the present invention;
[0019] Figure 2 This is a cross-sectional view of the cleaning structure of a sensor housing cleaning device according to the present invention;
[0020] Figure 3 This is a sectional view of the top cover of a sensor housing cleaning device according to the present invention;
[0021] List of symbols in the attached diagram: 1. Pull ring; 2. Water inlet; 3. Cleaning structure; 4. Control knob; 5. Heat dissipation window; 6. Top cover; 7. Connecting block; 8. Filter device; 9. Activated carbon filter layer; 10. Transmission pipe; 11. Water storage tank; 12. Heat dissipation cavity; 13. Ultrasonic piezoelectric ceramic chip; 14. Cleaner shell; 15. First handle; 16. Second handle; 17. Second built-in basket; 18. First built-in basket; 19. Branch pipe; 20. Water inlet pipe; 21. Shower pipe. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1-3 This utility model will be described in further detail below.
[0023] Example 1, refer to Figure 1-3In this embodiment, to address the problems of insufficient cleaning, inability to clean details, inability to control cleaning time, and waste due to the inability to recycle water resources in existing technologies, this utility model discloses a sensor housing cleaning device, including a cleaning structure 3, a heat dissipation cavity 12 below the cleaning structure 3, an ultrasonic piezoelectric ceramic chip 13 above the heat dissipation cavity 12, the ultrasonic piezoelectric ceramic chip 13 being connected to a circuit board and a control knob 4, a first built-in basket 18 above the ultrasonic piezoelectric ceramic chip 13, a second built-in basket 17 above the first built-in basket 18, and a top cover 6 above the second built-in basket 17. The first built-in basket 18 and the second built-in basket 17 are detachable. A water inlet 2 is provided on the top cover 6. The outermost part of the cleaning structure 3 is a cleaner housing 14, which is connected to a water outlet through a filter device 8.
[0024] The ultrasonic piezoelectric ceramic chip 13 is controlled by the control knob 4 and is integrated on the circuit board. The circuit board can be set with a time control module to control the cleaning time. The pressure pump switch is also integrated on the circuit board and controlled by the control knob 4. The second built-in basket 17 can be disassembled, so the drying operation can be completed without manually removing the sensor housing. The first built-in basket 18 is connected to the filter device 8. When all the water is drained, the residue will remain in the first built-in basket 18. Because the first built-in basket 18 is detachable, it is easier to handle the residue.
[0025] The first built-in basket 18 has three sealed stainless steel plates on its sides and bottom, and one side is a viewing glass. The second built-in basket 17 has three mesh stainless steel plates on its sides and bottom, and one side is a viewing glass. The first built-in basket 18 is connected to the first handle 15, and the second built-in basket 17 is connected to the second handle 16. The second handle 16 has a groove at its bottom that matches the top of the first handle 15. The first handle 15 has a retaining ring on its outer side that matches the outer ring of the washer housing 14. The width of the second handle 16 is greater than the width of the first handle 15, and the inner side of the second handle 16 has an inner ring to stabilize the top cover 6.
[0026] Because the first built-in basket 18 and the second built-in basket 17 are both made of stainless steel, ultrasonic waves can pass through them and act on the sensor housing. The first handle 15 and the second handle 16 are designed to facilitate the removal of the first built-in basket 18 and the second built-in basket 17 while ensuring the stability of both and the top cover 6. The three sides and the bottom of the second built-in basket 17 are made of mesh stainless steel plates to separate the residue from the sensor housing.
[0027] A connecting block 7 is provided between the first built-in basket 18 and the outer shell 14 of the washer. The connecting block 7 is an opening connected to the outer filter device 8. An activated carbon filter layer 9 is provided in the middle of the filter device 8. A mesh filter plate is detachably installed inside the connecting block 7. A water storage tank 11 is provided inside the heat dissipation cavity 12 near the filter device 8. The water storage tank 11 is connected to a pressure pump. The other side of the pressure pump is connected to the water inlet 2 through a water pipe. The other side of the water storage tank 11 is connected to the filter device 8 through a transmission pipe 10. Multiple heat dissipation windows 5 are provided on the outer ring of the heat dissipation cavity 12. A pull ring 1 is provided on the top cover 6. The water inlet 2 is connected to the water inlet pipe 20. The water inlet pipe 20 is connected to multiple branch pipes 19. A shower pipe 21 is located below the branch pipes 19. A viewing window is located in the middle of the cleaning structure 3.
[0028] The connecting block 7 not only serves as a connection but also performs preliminary filtration of the residue, leaving large particles in the first built-in basket 18 for easy subsequent processing while preventing residue from clogging the water outlet. The water storage tank 11 is designed to collect the filtered water, and the water is reused through the interaction of the pressure pump, water pipe, and water inlet 2. The function of the water inlet 2, water inlet pipe 20, branch pipe 19, and shower pipe 21 is to pour water not only onto one side of the sensor housing but also to ensure that the sensor housing is fully rinsed by water, cleaning away any residual sewage and ensuring the quality of cleaning. The viewing window allows observation of the internal working status.
[0029] Specific implementation principle: When using this utility model, first block the water outlet, place the first built-in basket 18 and the second built-in basket 17 into the cleaning structure 3 in sequence, place the sensor shell into the second built-in basket 17, and inject water until the sensor shell is submerged. Close the top cover 6, start the control knob 4 to control the ultrasonic piezoelectric ceramic chip 13 to work and clean. When the cleaning is completed, connect the water outlet to the water storage tank 11 through the transmission pipe 10. The water outlet sealing part is a valve. Open the valve to release water. When all the water enters the water storage tank 11, start the control knob 4 to control the button of the pressure pump, so that the top cover 6 further rinses the sensor shell through the shower pipe 21. After rinsing, turn off the pressure pump, disconnect the water inlet 2 from the water pipe, open the top cover 6, and take out the second built-in basket 17 through the second handle 16 for drying and other subsequent processing. If it is necessary to treat impurities, the first built-in basket 18 needs to be taken out through the first handle 15, and the filter screen on the connecting block 7 can be replaced and cleaned.
[0030] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A sensor housing cleaning device, characterized in that, The cleaning structure includes a cleaning structure (3), a heat dissipation cavity (12) below the cleaning structure (3), an ultrasonic piezoelectric ceramic chip (13) above the heat dissipation cavity (12), the ultrasonic piezoelectric ceramic chip (13) being connected to a circuit board and a control knob (4), a first built-in basket (18) above the ultrasonic piezoelectric ceramic chip (13), a second built-in basket (17) above the first built-in basket (18), a top cover (6) above the second built-in basket (17), the first built-in basket (18) and the second built-in basket (17) of the cleaning structure (3) being detachable, a water inlet (2) above the top cover (6), and a cleaner housing (14) on the outermost side of the cleaning structure (3), which is connected to a water outlet through a filter device (8).
2. The sensor housing cleaning device according to claim 1, characterized in that, The first built-in basket (18) has three sealed stainless steel plates on its three sides and bottom, and one side is a viewing glass. The second built-in basket (17) has three grid-shaped stainless steel plates on its three sides and bottom, and one side is a viewing glass.
3. The sensor housing cleaning device according to claim 2, characterized in that, The first built-in basket (18) is connected to the first handle (15), the second built-in basket (17) is connected to the second handle (16), the second handle (16) has a groove below it, the groove is adapted to the top of the first handle (15), the first handle (15) has a retaining ring on the outside, the retaining ring is adapted to the outer ring of the cleaner housing (14), the width of the second handle (16) is greater than the width of the first handle (15), and the inner side of the second handle (16) is provided with an inner ring to stabilize the top cover (6).
4. The sensor housing cleaning device according to claim 1, characterized in that, A connecting block (7) is provided between the first built-in basket (18) and the outer shell (14) of the cleaner. The connecting block (7) is connected to the port and the outer filter device (8). An activated carbon filter layer (9) is provided in the middle of the filter device (8). A mesh filter plate is detachably provided inside the connecting block (7).
5. A sensor housing cleaning device according to claim 1, characterized in that, The heat dissipation cavity (12) is equipped with a water storage tank (11) on the side near the filter device (8). The water storage tank (11) is connected to a pressure pump. The other side of the pressure pump is connected to the water inlet (2) through a water pipe. The other side of the water storage tank (11) is connected to the filter device (8) through a transmission pipe (10).
6. The sensor housing cleaning device according to claim 1, characterized in that, The outer ring of the heat dissipation cavity (12) is provided with multiple heat dissipation windows (5).
7. A sensor housing cleaning device according to claim 1, characterized in that, The top cover (6) is provided with a pull ring (1).
8. A sensor housing cleaning device according to claim 1, characterized in that, The inlet (2) is connected to the inlet pipe (20), the inlet pipe (20) is connected to multiple branch pipes (19), and the shower pipe (21) is located below the branch pipes (19).
9. A sensor housing cleaning device according to claim 1, characterized in that, The cleaning structure (3) has a viewing window in the middle.