CN218781946U

CN218781946U - Sensor durability testboard

Info

Publication number: CN218781946U
Application number: CN202223029099.7U
Authority: CN
Inventors: 张昌金; 顾祈祥; 沈杰; 李泉
Original assignee: Beijing Jinmaijie Technology Co ltd
Current assignee: Beijing Jinmaijie Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-31
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to a sensor technical field specifically is a sensor durability testboard, include: a housing and a support table; the clamping assemblies are symmetrically arranged on the outer sides of the two ends of the supporting table and are connected with the shell; the testing mechanism is arranged on the inner side of the shell; wherein, the accredited testing organization includes: the adsorption component is connected with the support table; the adjusting assembly is arranged between the adsorption assembly and the clamping assembly and is used for matching with the adsorption assembly to adjust the temperature of the air inside the shell; the extrusion subassembly, the extrusion subassembly is located the adsorption component outside, with the casing links to each other, through setting up accredited testing organization, can not only detect pressure sensor's compressive property, can detect out the durability of sensor under different ambient temperature moreover, and the function is abundant, has promoted the testing capability of device greatly.

Description

Sensor durability testboard

Technical Field

The utility model relates to a sensor technical field specifically is a sensor durability testboard.

Background

The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. The sensor features include: miniaturization, digitalization, intellectualization, multifunction, systematization and networking. The method is the first link for realizing automatic detection and automatic control.

A pressure sensor is a device or apparatus that senses a pressure signal and converts the pressure signal into a usable output electrical signal according to a certain rule. In the production and research process of the pressure sensor, the research on the durability of the pressure sensor is involved, and the pressure sensor durability test machine in the prior art generally applies force to the pressure sensor for a long time, and then tests whether the accuracy of the pressure sensor changes, but the operation can only detect the pressure resistance of the pressure sensor, the durability of the sensor at different environmental temperatures cannot be detected, and the detection capability is single, so that the development of a sensor durability test platform is urgently needed to overcome the defects in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sensor durability testboard to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a sensor durability test stand comprising:

the support table is fixedly connected to the inner side of the shell;

the clamping assemblies are symmetrically arranged on the outer sides of two ends of the supporting table, are connected with the shell and are used for matching with the supporting table to clamp the sensor;

the testing mechanism is arranged on the inner side of the shell;

wherein, the accredited testing organization includes:

the adsorption component is connected with the support table and is used for being matched with the support table to realize adsorption and fixation on the sensor;

the adjusting assembly is arranged between the adsorption assembly and the clamping assembly and is used for matching with the adsorption assembly to adjust the temperature of the air inside the shell;

and the extrusion assembly is arranged on the outer side of the adsorption assembly, is connected with the shell and is used for matching the adsorption assembly to realize the durability test of the sensor.

Compared with the prior art, the beneficial effects of the utility model are that:

when the device moves, the centre gripping subassembly can tentatively fix the sensor, it is fixed that the absorption subassembly adsorbs the sensor, the absorption subassembly can also cooperate regulating assembly and centre gripping subassembly adjust the inboard air temperature of casing, and then test the durability of sensor under different ambient temperature, and the extrusion subassembly can carry out the long period application of force to pressure sensor, and then accomplish the durability test to the sensor, this application can only detect pressure sensor's compressive property for prior art test bench, can't detect the durability of sensor under different ambient temperature, detection capability is single, through setting up accredited testing organization, can not only detect pressure sensor's compressive property, and can detect the durability of sensor under different ambient temperature, the function is abundant, the detection capability of device has been promoted greatly.

Drawings

Fig. 1 is a schematic structural diagram of a sensor durability test bench.

FIG. 2 is a top view of a sensor durability test stand.

FIG. 3 is a top view of the transmission housing in the sensor durability test stand.

Fig. 4 is a schematic diagram of the construction of the puddler in the sensor durability test stand.

In the figure: 1-shell, 2-supporting table, 3-fixing base, 4-sliding plate, 5-elastic piece, 6-clamping block, 7-air guide groove, 8-fixing tube, 9-supporting base, 10-sucking disc, 11-connecting tube, 12-air guide box, 13-air suction tube, 14-filtering layer, 15-air pump, 16-transmission box, 17-transmission rod, 18-fan blade, 19-processor, 20-air guide tube, 21-rotating rod, 22-stirring rod, 23-pressing block and 24-telescopic piece.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Referring to fig. 1, in an embodiment of the present invention, a sensor durability test bench includes: the device comprises a shell 1 and a supporting table 2, wherein the supporting table 2 is fixedly connected to the inner side of the shell 1; the clamping assemblies are symmetrically arranged on the outer sides of two ends of the supporting platform 2, are connected with the shell 1 and are used for clamping the sensor in cooperation with the supporting platform 2; the testing mechanism is arranged on the inner side of the shell 1; wherein, the accredited testing organization includes: the adsorption component is connected with the support table 2 and is used for being matched with the support table 2 to realize adsorption and fixation on the sensor; the adjusting assembly is arranged between the adsorption assembly and the clamping assembly and is used for matching with the adsorption assembly to adjust the air temperature inside the shell 1; and the extrusion assembly is arranged on the outer side of the adsorption assembly, is connected with the shell 1 and is used for matching with the adsorption assembly to realize the durability test of the sensor.

In this embodiment, during the device operation, the centre gripping subassembly can tentatively fix the sensor, it is fixed that the absorption subassembly adsorbs the sensor, the absorption subassembly can also cooperate regulating assembly and centre gripping subassembly adjust the air temperature of 1 inboard of casing, and then test the durability of sensor under different ambient temperature, and the extrusion subassembly can carry out the long period application of force to pressure sensor, and then accomplish the durability test to the sensor, this application can only detect pressure sensor's compressive property for prior art well testboard, can't detect the durability of sensor under different ambient temperature, the testing capability is single, through setting up accredited testing organization, can not only detect pressure sensor's compressive property, and can detect the durability of sensor under different ambient temperature, the function is abundant, the testing capability of device has been promoted greatly.

In one embodiment of the present invention, the adsorption assembly includes: the supporting seat 9, the supporting seat 9 is fixedly connected with the supporting table 2; the sucker 10 is fixedly connected with the supporting seat 9; the air guide box 12 is arranged on the inner side of the support platform 2, and is connected with the support seat 9 through a connecting pipe 11; the air pump 15 is fixedly connected with the air guide box 12, and the input end of the air pump 15 is communicated with the inner side of the air guide box 12 and used for driving the sucking disc 10 to realize the adsorption and fixation of the sensor; and the air suction pipe 13 is arranged between the air guide box 12 and the support platform 2, and the air suction pipe 13 is arranged between the air guide box 12 and the support platform 2.

In this embodiment, the supporting seat 9 is fixedly connected to the top shell wall of the supporting platform 2; the utility model discloses a sensor, including supporting seat 5, air guide box 12, air pump 15, air guide box 12 and the fixed connection is provided with connecting pipe 11 between the supporting seat 9, and the inboard fixed connection of connecting pipe 11 is provided with first valve, first valve is the solenoid valve, and in addition, air guide box 12 inboard can be dismantled to connect and be provided with filter layer 14, filter layer 14 is the active carbon filter layer, filter layer 14 locates connecting pipe 11 with between the air pump 15 input, connecting pipe 11 both sides all are provided with breathing pipe 13, breathing pipe 13 one end with air guide box 12 fixed connection, the other end leads to supporting seat 2 outside breathing pipe 13 with air guide box 12 junction is in filter layer 14 keeps away from air pump 15 one side, the inboard fixed connection of breathing pipe 13 is provided with the second valve, the second valve is the solenoid valve, through setting up the adsorption component, can not only realize the adsorption of sensor fixed, has strengthened the stability of sensor when using, can drive the air flow moreover, and the regulation component can heat and lower the cooling air, and then adjust the inboard temperature of casing 1 to the detection goes out different durability under the environment.

In an embodiment of the present invention, please refer to fig. 1 and fig. 2, the adjusting assembly includes: the transmission box 16 is arranged on the inner side of the support platform 2, and is connected with the output end of the air pump 15; the processor 19 is fixedly connected with the support table 1, is connected with the transmission case 16 through a gas pipe, and is used for heating and cooling air; the connecting pipeline is arranged between the processor 19 and the clamping assembly and is used for conveying air to adjust the temperature of the inner side of the shell 1; and the stirring assembly is arranged on the outer side of the supporting table 2 and connected with the shell 1 and is used for matching flowing air to stir the air on the inner side of the shell 1.

In this embodiment, 19 inboards of treater are provided with heater and heat exchanger for realize heating and cooling to the air, in addition, 16 symmetries of transmission case are located 2 inboard both ends of brace table, the connecting tube include with 19 output end fixed connection's of treater air duct 20, air duct 20 other end outside sliding connection be provided with the fixed pipe 8 that the centre gripping subassembly links to each other, through setting up adjusting part, air pump 15 drive air gets into 16 inboards of transmission case, and it is inboard that the air gets into 19 treater along the gas-supply pipe, and treater 19 heats and the cooling is handled the air, and the air after the processing gets into the centre gripping subassembly inboard along the connecting tube to it is inboard to get into casing 1 through the centre gripping subassembly, realizes the regulation to the inboard temperature of casing 1, and then detects out the durability of sensor under different ambient temperature.

In an embodiment of the present invention, please refer to fig. 2, fig. 3 and fig. 4, the stirring assembly includes: the transmission rod 17 is rotatably connected with the transmission box 16 and fixedly connected with fan blades 18 arranged on the inner side of the transmission box 16; the rotating rods 21 are symmetrically arranged on two sides of the transmission box 16, are rotatably connected with the supporting platform 2, and are connected with the transmission rod 17 through first transmission pieces; puddler 22, puddler 22 is located the supporting bench 2 outside, with casing 1 rotates to be connected, and through the second driving medium with bull stick 21 links to each other, is used for the cooperation bull stick 21 realizes puddler 22's rotation.

In this embodiment, first driving medium sets up including fixed connection the first band pulley in transfer line 17 and the bull stick 21 outside, link to each other through first belt between the first band pulley, the second driving medium sets up including fixed connection the second band pulley in bull stick 21 and the puddler 22 outside, link to each other through the second belt between the second band pulley, through setting up the stirring subassembly, the air is at the inboard in-process that flows of transmission case 16, and the rotation of transfer line 17 is realized with flabellum 18 cooperation to mobile air, and transfer line 17 drives the bull stick 21 rotation through first band pulley and first belt, and bull stick 21 drives the puddler 22 rotation through second band pulley and second belt for the air after being handled can distribute evenly in casing 1 inboard, has guaranteed the validity that detects.

In one embodiment of the present invention, the extrusion assembly comprises: the pressing block 23 is arranged on the inner side of the shell 1 and is opposite to the supporting seat 9; the telescopic piece 24 is fixedly connected and arranged between the pressing block 23 and the shell 1 and used for matching with the supporting seat 9 to realize the durability test of the sensor.

In this embodiment, briquetting 23 top outside fixed connection is provided with extensible member 24, extensible member 24 is electric telescopic handle, the extensible member 24 other end with casing 1 fixed connection through setting up the extrusion subassembly, can carry out the long period of time application of force to pressure sensor, and then accomplish the durability test to the sensor.

In one embodiment of the present invention, the clamping assembly comprises: the fixing seats 3 are symmetrically arranged on the outer sides of the two ends of the supporting platform 2 and are fixedly connected with the shell 1; the clamping block 6 is arranged on the outer side of the fixed seat 3, is connected with the fixed seat 3 through an elastic connecting piece and is used for clamping and limiting the sensor; and the air guide groove 7 is formed in the inner side of the clamping block 6, is connected with the connecting pipeline and is used for matching with the adjusting assembly to convey air.

In this embodiment, elastic connection spare includes that fixed connection sets up the slide 4 in the 6 outsides of clamp splice, the slide 4 other end with 3 sliding connection of fixing base, slide 4 with fixed connection is provided with elastic component 5 between the fixing base 3, elastic component 5 is the spring, and is in addition, clamp splice 6 is made by the heat conduction material, and through setting up the centre gripping subassembly, can not only realize fixed to the centre gripping of sensor, and then the cooperation the stability of sensor when the test is guaranteed to adsorption component, can cooperate the adjusting part to give pressure sensor, testable pressure sensor heat resistance with the heat conduction moreover.

This sensor durability testboard, through setting up accredited testing organization, can not only detect pressure sensor's compressive property, and can detect out the durability of sensor under different ambient temperature, the function is abundant, the detection capability of device has been promoted greatly, through setting up the absorption subassembly, can not only realize fixed to the absorption of sensor, the stability of sensor when using has been strengthened, and can drive the air flow, the adjusting part can heat and cool down the air, and then adjust the inboard temperature of casing 1, thereby can detect out the durability of sensor under different ambient temperature, through setting up the stirring subassembly, the air is at the inboard in-process that flows of transmission case 16, the rotation of transfer line 17 is realized with flabellum 18 cooperation to the air that flows, transfer line 17 drives the bull stick 21 rotation through first band pulley and first belt, bull stick 21 drives the stirring rod 22 rotation through second band pulley and second belt, make the air after being handled can distribute evenly in casing 1 inboard, the validity of detection has been guaranteed, through setting up the centre gripping subassembly, can not only realize fixed to the centre gripping of sensor, and then cooperate the stability of sensor when testing, and can adjust the heat resistance for the pressure sensor cooperation, can be tested, the heat resistance.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A sensor durability test stand, comprising:

the supporting platform is fixedly connected to the inner side of the shell;

the testing mechanism is arranged on the inner side of the shell;

wherein, the accredited testing organization includes:

the adjusting component is arranged between the adsorption component and the clamping component and used for matching with the adsorption component to adjust the temperature of air inside the shell;

and the extrusion assembly is arranged on the outer side of the adsorption assembly, is connected with the shell and is used for matching with the adsorption assembly to realize the durability test of the sensor.

2. The sensor durability test stand of claim 1, wherein the adsorption assembly comprises:

the supporting seat is fixedly connected with the supporting platform;

the sucker is fixedly connected with the supporting seat;

the air guide box is arranged on the inner side of the support table and is connected with the support seat through a connecting pipe;

the air pump is fixedly connected with the air guide box, and the input end of the air pump is communicated to the inner side of the air guide box and used for driving the sucker to realize adsorption and fixation on the sensor;

the air suction pipe is arranged between the air guide box and the supporting platform.

3. The sensor durability test stand of claim 2 wherein said adjustment assembly comprises:

the transmission box is arranged on the inner side of the support table and is connected with the output end of the air pump;

the processor is fixedly connected with the support table, is connected with the transmission case through a gas pipe and is used for heating and cooling air;

the connecting pipeline is arranged between the processor and the clamping assembly and used for conveying air to adjust the temperature of the inner side of the shell;

the stirring assembly is arranged on the outer side of the supporting table and connected with the shell and used for stirring air inside the shell in a matched mode through flowing air.

4. The sensor durability test stand of claim 3, wherein the stirring assembly comprises:

the transmission rod is rotationally connected with the transmission box and fixedly connected with the fan blades arranged on the inner side of the transmission box;

the rotating rods are symmetrically arranged on two sides of the transmission box, are rotatably connected with the supporting table and are connected with the transmission rod through a first transmission piece;

the puddler, the puddler is located the brace table outside, with the casing rotates to be connected, and through the second driving medium with the bull stick links to each other for the cooperation the rotation of puddler is realized to the bull stick.

5. The sensor durability test stand of claim 4, wherein the squeeze assembly comprises:

the pressing block is arranged on the inner side of the shell and is opposite to the supporting seat;

the telescopic piece is fixedly connected with the pressing block and the shell and used for matching with the supporting seat to test the durability of the sensor.

6. The sensor durability test stand of claim 5 wherein said clamping assembly comprises:

the fixing seats are symmetrically arranged on the outer sides of the two ends of the supporting platform and are fixedly connected with the shell;

the clamping block is arranged on the outer side of the fixed seat, is connected with the fixed seat through an elastic connecting piece and is used for clamping and limiting the sensor;

the air guide groove is formed in the inner side of the clamping block, connected with the connecting pipeline and used for being matched with the adjusting assembly to convey air.