Pressure sensor detection device
By designing a pressure sensor detection device including a sensor line control board and a knob, the problem of only a single electrical interface sensor in the prior art is solved, and rapid detection of multiple sensors and adaptability to different electrical interfaces is achieved.
Patent Information
- Application Number
- CN202421965870.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-08-14
AI Technical Summary
In the prior art, the pressure sensor detection device can only detect sensors with a single electrical interface, and it is difficult to adapt to sensors with different types of electrical interfaces.
A pressure sensor detection device including a sensor circuit control board, knob, connector, cable, tooling, pressure guide cavity, pressure interface seat, pressure conduit and threaded interface is designed. Quick switching of multiple sensors is achieved through the sensor circuit control board and knob, and the sensors of different electrical interfaces and models are matched by changing the cables.
The device can simultaneously pressurize multiple pressure sensors and quickly switch detection lines. It is suitable for sensors of different electrical interfaces and models, improving detection speed and applicability.
Smart Images
Figure CN222689332U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressure sensors, in particular to a pressure sensor detection device. Background Art
[0002] A pressure sensor is a device that receives pressure signals and converts them into electrical signals. It is usually composed of a pressure sensitive element, a conditioning circuit, an electrical interface, etc. By recording the output signal of the pressure sensor under different pressure and temperature conditions, the performance parameters of the pressure sensor can be calculated to determine whether the product is qualified.
[0003] As disclosed in publication number: CN220794519U, a pressure sensor detection tool belongs to the technical field of pressure sensors, and includes a detection platform, the left and right sides of the detection platform are fixedly connected with support plates, the upper surfaces of the two support plates are fixedly connected with a top plate, the bottom surface of the top plate is fixedly installed with two electric push rods, the telescopic ends of the two electric push rods are fixedly connected with a lifting plate, the bottom surface of the lifting plate is fixedly installed with probes arranged at equal distances, the upper surface of the detection platform is fixedly connected with a positioning seat, the upper surface of the detection platform is provided with positioning grooves arranged at equal distances, a movable plate is provided above the detection platform, an electronic push-pull force gauge is fixedly installed on the upper surface of the detection platform, and a fixed plate is fixedly installed on the bottom surface of the detection platform. The pressure sensor detection tool achieves the effect of simultaneously detecting multiple pressure sensors, improves the detection speed of pressure sensors, and facilitates the detection and calibration of pressure sensors.
[0004] This patent achieves the effect of simultaneously detecting multiple pressure sensors, improves the detection speed of pressure sensors, and facilitates the detection and calibration of pressure sensors. However, the above patent can only detect a single electrical interface sensor, and it is difficult to detect sensors with different types of electrical interfaces. Therefore, a person skilled in the art provides a pressure sensor detection device to solve the problems raised in the above background. Therefore, we propose a new type of pressure sensor detection device. Utility Model Content
[0005] The utility model aims to solve the problem that the existing devices in the prior art can only detect a single electrical interface sensor and are difficult to detect sensors with different types of electrical interfaces.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pressure sensor detection device, including a sensor circuit control board, a knob is installed under the sensor circuit control board, a connector is installed on one side of the sensor circuit control board, a flat cable is connected to one side of the connector, one end of the flat cable is connected to a tooling, a pressure-conducting cavity is installed on the tooling, a pressure-conducting cavity is installed on the pressure-conducting cavity, a pressure interface seat is installed on the pressure-conducting cavity, a pressure conduit is installed on the right side of the pressure-conducting cavity, a threaded interface is installed at the end of the pressure conduit, and a pressure sensor body is connected to one side surface of the tooling.
[0007] Furthermore, the connector is electrically connected to the pressure sensor body via a flat cable.
[0008] Furthermore, the sensor body is connected to the pressure interface seat through a thread, the threaded interface is connected to the pressurizing device, and the pressure is transmitted to the bottom of the pressure sensor body through the pressure conduit and the pressure-conducting cavity.
[0009] Compared with the prior art, the advantages and positive effects of the utility model are:
[0010] 1. In the utility model, the pressure sensor detection device can pressurize multiple pressure sensors at the same time through the pressure tooling, can connect multiple pressure sensors at the same time through the connector provided on the left side of the circuit control board, can quickly switch the detection circuit between the various pressure sensors through the provided knob, and can match the pressure sensor detection device with different electrical interfaces and different models of pressure sensors by replacing the wiring, thereby enhancing the applicability of the pressure sensor detection device and improving the detection speed of the pressure sensor. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 A simplified flow chart of a pressure sensor detection device;
[0012] Figure 2 A top view of a sensor circuit control board in a pressure sensor detection device;
[0013] Figure 3 It is a schematic diagram of the three-dimensional structure of a pressure tooling in a pressure sensor detection device.
[0014] Legend: 1. Sensor circuit control board; 2. Knob; 3. Connector; 4. Cable; 5. Tooling; 6. Pressure sensor; 7. Pressure interface seat; 8. Pressure conduit; 9. Threaded interface; 10. Pressure conducting cavity. DETAILED DESCRIPTION
[0015] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0016] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0017] Embodiment 1, as Figure 1 - Figure 3 As shown, the utility model provides a pressure sensor detection device, including a sensor circuit control board 1, a knob 2 is installed below the sensor circuit control board 1, a connector 3 is installed on one side of the sensor circuit control board 1, a flat cable 4 is connected to one side of the connector 3, one end of the flat cable 4 is connected to a tooling 5, a pressure-conducting cavity 10 is installed on the tooling 5, a pressure interface seat 7 is installed on the pressure-conducting cavity 10, a pressure conduit 8 is installed on the right side of the pressure-conducting cavity 10, a threaded interface 9 is installed at the end of the pressure conduit 8, a pressure sensor body 6 is connected to the surface of one side of the tooling 5, the connector 3 is electrically connected to the pressure sensor body 6 through the flat cable 4, the sensor body 6 is connected to the pressure interface seat 7 through threads, the threaded interface 9 is connected to the pressurizing device, and the pressure is transmitted to the bottom of the pressure sensor body 6 through the pressure conduit 8 and the pressure cavity 10.
[0018] The effect achieved by the entire embodiment 1 is as follows: first, the device is connected to a power source and a multimeter, and then a plurality of pressure sensor bodies 6 are fixed on a pressure fixture 5, the pressure fixture 5 is threadedly connected to the pressurizing device, the flat cable 4 corresponding to the electrical interface of the pressure sensor body 6 is installed, and the flat cable 4 is connected to the pressure sensor body 6, the pressurizing device is used to pressurize the fixture 5, and the knob 2 is rotated to the corresponding gear position of the pressure sensor body 6 to be tested, and the value of the pressure sensor body 6 to be tested under the current pressure and temperature state can be read through the multimeter, and whether the performance of the pressure sensor body 6 is qualified can be judged by the value of the pressure sensor body 6 under different pressure states.
[0019] Working principle: Multiple pressure sensor bodies 6 can be pressurized at the same time through the pressure tooling, and multiple pressure sensor bodies 6 can be connected at the same time through the connector 3 on the left side of the circuit control board. The detection circuit can be quickly switched between the various pressure sensor bodies 6 through the provided knob 2, and by replacing the wiring harness 4, the pressure sensor body 6 detection device can be matched with pressure sensor bodies 6 of different electrical interfaces and different models, thereby enhancing the applicability of the pressure sensor body 6 detection device and improving the detection speed of the pressure sensor body 6.
[0020] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A pressure sensor detection device, comprising a sensor circuit control board (1), characterized in that: A knob (2) is arranged below the sensor circuit control board (1); a connector (3) is arranged on one side of the sensor circuit control board (1); a flat cable (4) is connected to one side of the connector (3); one end of the flat cable (4) is connected to a tool (5); a pressure-conducting cavity (10) is arranged on the tool (5); a pressure interface seat (7) is arranged on the pressure-conducting cavity (10); a pressure conduit (8) is arranged on the right side of the pressure-conducting cavity (10); a threaded interface (9) is arranged at the end of the pressure conduit (8); and a pressure sensor body (6) is connected to one side surface of the tool (5).
2. The pressure sensor detection device according to claim 1, characterized in that: The connector (3) is electrically connected to the pressure sensor body (6) via the flat cable (4).
3. The pressure sensor detection device according to claim 2, characterized in that: The sensor body (6) is connected to the pressure interface seat (7) via a thread, the threaded interface (9) is connected to a pressurizing device, and the pressure is transmitted to the bottom of the pressure sensor body (6) via a pressure conduit (8) and a pressure-conducting cavity (10).