Sensor voltage test box

Abstract

The utility model relates to a sensor voltage test box, which is applied to the field of sensor detection and comprises a box body, a voltage conversion module is arranged in the box body, a connecting unit used for being connected with a power supply and the voltage conversion module is arranged on the box body, and a plurality of output units connected with the voltage conversion module are further arranged on the box body. The ends, deviating from the box body, of the output units are connected with the pressure sensor, the box body is provided with a control knob used for adjusting the output voltage of the voltage conversion module, and the control knob is used for adjusting the voltage conversion module to adapt to different output units. The sensor voltage test box has the technical effects that the plurality of output units are arranged on the box body to adapt to different types of pressure sensors, so that the actual pressure of the pressure sensors with different marked voltages can be conveniently tested, and the application range of the sensor voltage test box is widened.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sensor detection, in particular to a sensor voltage test box. BACKGROUND

[0002] The pressure sensor is a device or apparatus that can sense the pressure signal and convert the pressure signal into an electrical signal according to a certain rule.

[0003] The voltage test box is a portable device specially used for testing the voltage of the sensor. In the related art, one end of the voltage test box is in communication with the power supply, and the output end of the voltage test box is in communication with an output line, and the output line is connected with the plug of the pressure sensor to detect the voltage value of the pressure sensor.

[0004] In the use process of the above-mentioned voltage test box, the voltage test box and the single output line can only measure the fixed type of pressure sensor, and it is difficult to cope with different types of pressure sensors, the applicable range is small, and the use limitation is large. SUMMARY

[0005] In order to help solve the problem that the voltage test box in the related art can only measure the fixed type of pressure sensor in the use process, and it is difficult to cope with different types of pressure sensors, the applicable range is small, and the use limitation is large. The present application provides a sensor voltage test box, which adopts the following technical scheme: a box body is provided, a voltage conversion module is arranged in the box body, a connection unit for connecting the power supply and the voltage conversion module is arranged on the box body, a plurality of output units connected with the voltage conversion module are arranged on the box body, one end of each of the plurality of output units away from the box body is connected with a pressure sensor, a control knob for adjusting the output voltage of the voltage conversion module is arranged on the box body, and the control knob is used to adjust the voltage conversion module to adapt to different output units.

[0006] In one specific implementation scheme, the connection unit includes a first mounting hole formed in the box body, a connection line is arranged in the first mounting hole, one end of the connection line is provided with a power plug connected with the power supply, and the other end of the connection line is connected with the voltage conversion module.

[0007] In one specific implementation scheme, the output unit includes a second mounting hole formed in the box body, a plurality of output lines are arranged in the second mounting hole, one end of each of the plurality of output lines is provided with a connection plug connected with the pressure sensor, and the other end of each of the plurality of output lines is connected with the voltage conversion module.

[0008] In an embodiment, the box is provided with a first display screen and a second display screen, the first display screen is used for displaying the detection value of the pressure sensor, and the second display screen is used for displaying the output voltage of the voltage conversion module.

[0009] In an embodiment, the box is provided with a plurality of mounting plates, and a plurality of third mounting holes are formed in the plurality of mounting plates respectively.

[0010] In an embodiment, the plurality of mounting plates are respectively provided with chamfers.

[0011] In an embodiment, the box is provided with a switch button used for controlling the opening and closing of the voltage conversion module circuit.

[0012] In an embodiment, the first mounting hole is provided with a sealing ring matched with the first mounting hole, and the connecting line is located at the inner edge of the sealing ring and in contact with the sealing ring.

[0013] In an embodiment, the outer edges of the plurality of output lines are respectively provided with protective sleeves.

[0014] In an embodiment, the plurality of connecting plugs are respectively provided with identification stickers, and the plurality of identification stickers are respectively matched with the types of the pressure sensors to be detected.

[0015] In summary, the application has the following beneficial technical effects: when the pressure sensor needs to be detected, the voltage conversion module is connected with the power supply through the connecting unit, the control knob is rotated according to the marked voltage of the pressure sensor, the output voltage of the voltage conversion module is adjusted to the gear matched with the marked voltage of the pressure sensor, then the output unit matched with the marked voltage of the pressure sensor is connected with the pressure sensor to be detected, so that the actual voltage value of the pressure sensor can be obtained. By providing a plurality of output units on the box to adapt to different types of pressure sensors, the actual pressure of the pressure sensor with different marked voltages can be tested, and the application range of the sensor voltage test box is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of an embodiment of the application.

[0017] Figure 2 is a schematic diagram of the structure of a sealing ring in an embodiment of the application.

[0018] Fig. 1 is a box body; 2 is a control knob; 3 is a connecting line; 4 is a power plug; 5 is a second mounting hole; 6 is an output line; 7 is a connecting plug; 8 is a first display screen; 9 is a second display screen; 10 is a mounting plate; 11 is a third mounting hole; 12 is a chamfer; 13 is a switch button; 14 is a sealing ring; 15 is a protective sleeve. DETAILED DESCRIPTION

[0019] The following will be described in detail in combination with the accompanying Figures 1-2 The present application is further described in detail.

[0020] The present application discloses a sensor voltage test box.

[0021] Referring to Figure 1 and Figure 2 , the sensor voltage test box comprises a box body 1, a plurality of mounting plates 10 are fixedly connected to the box body 1, a plurality of third mounting holes 11 are respectively formed in the plurality of mounting plates 10, and chamfers 12 are respectively arranged on the plurality of mounting plates 10. The chamfers 12 play a role of arc transition, reduce the stress concentration on the mounting plates 10, and reduce the possibility of the mounting plates 10 injuring the operators or other components with sharp edges, thereby improving the safety and aesthetics. In the present application, the number of the mounting plates 10 is set to two, and the two mounting plates 10 are symmetrically arranged on two sides of the box body 1. Installation bolts can be respectively arranged in the third mounting holes 11, so that the box body 1 can be installed on other devices or components by the operators through the bolt connection mode.

[0022] Referring to Figure 1 and Figure 2 , a voltage conversion module is arranged in the box body 1, a connecting unit for being connected with the power supply and the voltage conversion module is arranged on the box body 1, a plurality of output units respectively connected with the voltage conversion module are further arranged on the box body 1, and one end of each of the plurality of output units away from the box body 1 is connected with a pressure sensor. In the present application, a voltage detection module is further arranged on the voltage conversion module, and the voltage detection module has the function of detecting the actual voltage of the pressure sensor connected with the output unit. A control knob 2 for adjusting the output voltage of the voltage conversion module is arranged on the box body 1, and the control knob 2 is used for adjusting the voltage conversion module to adapt to different output units. A switch button 13 for controlling the opening and closing of the circuit of the voltage conversion module is arranged on the box body 1, and a first display screen 8 and a second display screen 9 are further arranged on the box body 1. The first display screen 8 is used for displaying the detection value of the pressure sensor, and the second display screen 9 is used for displaying the output voltage of the voltage conversion module.

[0023] Therefore, when the pressure sensor needs to be detected, the voltage conversion module is connected with the power supply through the connecting unit, the switch button 13 is pressed to make the voltage conversion module in the pass-through state, the control knob 2 is rotated according to the marked voltage of the pressure sensor, the output voltage of the voltage conversion module is adjusted to the gear matched with the marked voltage of the pressure sensor, the output voltage of the voltage conversion module after adjustment is observed through the second display screen 9, the output unit matched with the marked voltage of the pressure sensor is connected with the pressure sensor to be detected, and then the actual detection voltage value of the pressure sensor can be known through the first display screen 8. By arranging a plurality of output units on the box body 1 to adapt to different types of pressure sensors, the actual pressure of the pressure sensor with different marked voltages can be tested, and the application range of the sensor voltage test box is improved.

[0024] With reference to Figure 1 and Figure 2 , the connecting unit comprises a first mounting hole formed in the box body 1, a connecting line 3 is arranged in the first mounting hole, one end of the connecting line 3 is fixedly connected with a power plug 4 connected with the power supply, and the other end of the connecting line 3 is connected with the voltage conversion module. After the power plug 4 is inserted into the power supply, the voltage conversion module can be easily powered through the connecting line 3 by the operator. A sealing ring 14 matched with the size of the first mounting hole is arranged in the first mounting hole, the connecting line 3 is located at the inner edge of the sealing ring 14 and in contact with the sealing ring 14, and the sealing ring 14 in the embodiment of the application can be made of rubber material. The sealing gasket plays a sealing role, reduces the possibility of impurities and dust in the box body 1 entering the box body 1 through the first mounting hole, and also plays a buffering role, reduces the possibility of the sharp edge of the first mounting hole scratching the connecting line 3, and improves the service life of the connecting line 3.

[0025] With reference to Figure 1 and Figure 2 , the output unit comprises a second mounting hole 5 formed in the box body 1, and a sealing gasket can also be arranged in the second mounting hole 5. A plurality of output lines 6 are arranged in the second mounting hole 5, and three output lines 6 are taken as an example for description in the embodiment of the application. One end of each of the three output lines 6 is fixedly connected with a connecting plug 7 connected with the pressure sensor, and the other end of each of the three output lines 6 is connected with the voltage conversion module. Three identification stickers are arranged on the three connecting plugs 7, and the three identification stickers are matched with the type of the pressure sensor to be detected, so that the operator can quickly select the matched output line 6 according to the type of the pressure sensor to be detected. Protective sleeves 15 are arranged on the outer edges of the three output lines 6, and the protective sleeves 15 in the embodiment of the application can be made of flame-retardant and anti-static spiral pipe sleeves to wrap the outer edges of the output lines 6 for protection. The protective sleeves 15 improve the wear resistance of the output lines 6, reduce the possibility of scratching the output lines 6 by external components, and prolong the service life of the output lines 6.

[0026] The implementation principle of the embodiment of the application is as follows: when the pressure sensor needs to be detected, the operator inserts the power plug 4 into the power supply through the connecting line 3 to easily and conveniently power the voltage conversion module, presses the switch button 13 to make the voltage conversion module in the on state, rotates the control knob 2 according to the marked voltage of the pressure sensor, adjusts the output voltage of the voltage conversion module to the gear matched with the marked voltage of the pressure sensor, and observes the output voltage of the voltage conversion module after adjustment through the second display screen 9; the output line 6 matched with the marked voltage of the pressure sensor is selected through the identification sticker on the connecting plug 7, the connecting plug 7 at the end of the output line 6 is connected with the plug on the pressure sensor to be detected, and the actual detection voltage value of the pressure sensor is obtained through the first display screen 8. The output units are arranged on the box body 1 to adapt to different models of pressure sensors, so that the actual pressure of the pressure sensor with different marked voltages can be tested, and the application range of the sensor voltage test box is improved.

[0027] The embodiment is only an explanation of the application, and is not a limitation of the application. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, and the modifications are protected by the patent law as long as they are within the scope of the claims of the application.

Claims

1. A sensor voltage test box, characterized in that: The device includes a housing (1), which contains a voltage conversion module. The housing (1) has a connection unit for connecting to both the power supply and the voltage conversion module. The housing (1) also has several output units that are connected to the voltage conversion module. The ends of the output units that are away from the housing (1) are connected to pressure sensors. The housing (1) has a control knob (2) for adjusting the output voltage of the voltage conversion module. The control knob (2) is used to adjust the voltage conversion module to adapt to different output units.

2. The sensor voltage test box according to claim 1, characterized in that: The connection unit includes a first mounting hole on the housing (1), a connecting wire (3) is inserted through the first mounting hole, one end of the connecting wire (3) is provided with a power plug (4) connected to the power supply, and the other end of the connecting wire (3) is connected to the voltage conversion module.

3. The sensor voltage test box according to claim 1, characterized in that: The output unit includes a second mounting hole (5) on the housing (1), and a plurality of output wires (6) are inserted into the second mounting hole (5). One end of each of the plurality of output wires (6) is provided with a connector (7) connected to a pressure sensor, and the other end of each of the plurality of output wires (6) is connected to a voltage conversion module.

4. The sensor voltage test box according to claim 1, characterized in that: The box (1) is provided with a first display screen (8) and a second display screen (9). The first display screen (8) is used to display the detection value of the pressure sensor, and the second display screen (9) is used to display the output voltage of the voltage conversion module.

5. The sensor voltage test box according to claim 1, characterized in that: The box body (1) is provided with a plurality of mounting plates (10), and a plurality of third mounting holes (11) are respectively opened on the plurality of mounting plates (10).

6. The sensor voltage test box according to claim 5, characterized in that: Each of the mounting plates (10) is provided with a chamfer (12).

7. The sensor voltage test box according to claim 1, characterized in that: The box (1) is provided with a switch button (13) for controlling the opening and closing of the voltage conversion module circuit.

8. The sensor voltage test box according to claim 2, characterized in that: The first mounting hole is provided with a sealing ring (14) that matches the first mounting hole, and the connecting line (3) is located on the inner edge of the sealing ring (14) and in contact with the sealing ring (14).

9. The sensor voltage test box according to claim 3, characterized in that: A protective sleeve (15) is fitted around the outer edge of each of the output lines (6).

10. The sensor voltage test box according to claim 3, characterized in that: Each of the connector plugs (7) is provided with an identification sticker, and each of the identification stickers is matched with the model of the pressure sensor to be tested.

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