Sensor sensitivity testing device

Abstract

The utility model belongs to the technical field of sensor testing, and particularly relates to a sensor sensitivity testing device, which comprises a testing module, a fixed seat, a testing group and a testing part, a standard test unit, a dynamic test unit and an environment simulation unit are integrated in the test group; a transmission belt is arranged in the circulating transfer unit, transfer tables are mounted on the outer side of the transmission belt at equal intervals, and one end of the transmission belt extends into the test group; a supporting plate is arranged in the transfer table and used for positioning a sensor. According to the utility model, the sensors do not need to be transferred for multiple times to carry out sensitivity testing of different items, continuous multi-item sensitivity testing operation can be carried out on batch sensors, and the overall time consumption is reduced while the working difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sensor test technical field, in particular, relate to a sensor sensitivity testing device. BACKGROUND

[0002] The pressure sensor is the device or the device that can receive pressure signal and can change pressure signal into usable output electric signal according to certain rule. In the pressure sensor test process, the pressure sensitivity of the pressure sensor needs to be tested, so as to test whether the pressure sensor is qualified.

[0003] At present, when the sensitivity of the pressure sensor is tested, the sensor needs to be transferred to different detection equipment for different test items, thereby prolonging the overall working time, and the multiple transfers are easy to cause the bump damage of the sensor.

[0004] To solve the above problems, a sensor sensitivity testing device is provided in the application. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sensor sensitivity testing device, which solves the problems in the background art.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model is a sensor sensitivity testing device, which comprises a test module, a fixing seat and a test group in the test module, and a test part.

[0008] The test group is internally integrated with a standard test unit, a dynamic test unit and an environment simulation unit.

[0009] The circulating transfer unit is internally provided with a transmission belt, the outer side of the transmission belt is installed with transfer tables at equal intervals, and one end of the transmission belt extends into the test group.

[0010] The inside of the transfer table is provided with a supporting plate for positioning the sensor.

[0011] Further, the inside of the circulating transfer unit is further provided with a transmission seat for installing the transmission belt, and a rotary motor is built-in.

[0012] Further, the left side of the transmission belt is provided with a sealing box, which is covered on the outer side of the transfer table.

[0013] Further, the transfer table is provided with a side groove above the side adjacent to the transmission belt.

[0014] Further, the sealing box is provided with a side frame above the side adjacent to the transmission belt, and the lower end surface of the top plate of the side frame is provided with an electric telescopic unit connected with the transmission seat.

[0015] Further, the sealing box is located in the area where the environmental simulation unit is located, and a heating unit is arranged in front of the sealing box.

[0016] Further, a clamping groove is formed in the upper portion of the supporting plate, and positioning openings are arranged on the left and right sides of the clamping groove.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses a circulating transfer unit is sent into standard test unit, dynamic test unit and environmental simulation unit in proper order to sensor, makes it carry out the test of multiple indexes when once test operation, thereby avoids the bruise damage and time -consuming lengthening of multiple transfer, also reduces the test work difficulty simultaneously, reduces manpower investment.

[0019] The utility model discloses a combination of supporting plate and transfer table, when transferring sensor, according to its appearance, different supporting plates are replaced, so that the sensor is directly placed in the inside of the clamping groove, and the placement position when positioning enters the test area, thereby simplifying the operation of test operation, and being suitable for batch test operation.

[0020] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0022] Figure 1 It is the overall appearance structure schematic diagram of the utility model;

[0023] Figure 2 It is the overhead view structure schematic diagram of the utility model;

[0024] Figure 3 It is the sealing box and transmission belt combination structure schematic diagram of the utility model;

[0025] Figure 4 It is the transfer table and transmission belt combination structure schematic diagram of the utility model;

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] In the drawings:

[0028] 1, test module; 2, circulating transfer unit;

[0029] 110, fixed seat; 120, test group; 130, test part;

[0030] 101, standard test unit; 102, dynamic test unit; 103, environment simulation unit;

[0031] 210, transmission seat; 220, transmission belt; 230, transfer table; 231, support plate; 232, clamping groove; 233, side groove; 240, sealing box; 241, heating unit; 242, side frame; 243, electric telescopic unit. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0034] Please refer to Figures 1-4 The utility model discloses a sensor sensitivity testing device, including test module 1 and its inside fixed seat 110 and test group 120 and test part 130, test module 1 includes the fixed seat 110, test group 120 and test part 130.

[0035] The standard test unit 101, the dynamic test unit 102 and the environment simulation unit 103 are integrated in the test group 120, multiple test items are integrated into one, and multiple sensitivity tests of the sensor can be continuously performed.

[0036] The circulating transfer unit 2 is internally provided with a transmission belt 220, the outer side of the transmission belt 220 is installed with transfer tables 230 at equal intervals, one end of the transmission belt 220 extends into the test group 120, the inside of the transfer table 230 is provided with a support plate 231 for positioning the sensor, so that the sensor is sequentially driven into the areas of the standard test unit 101, the dynamic test unit 102 and the environment simulation unit 103 for sensitivity tests of different items, and the intermittent transmission mode of the transmission belt 220 is used to automatically position the sensor to the test area locked by the standard test unit 101, the dynamic test unit 102 and the environment simulation unit 103.

[0037] Preferably, the inside of the circulating transfer unit 2 is also provided with a transmission seat 210 on which a transmission belt 220 is installed, and a rotary motor is built-in to drive the transmission belt 220 and the intermittent movement of the side plate 231 outside the transmission belt 220, and each pause stays in the test area.

[0038] Preferably, the left side of the transmission belt 220 is provided with a sealed box 240 which is covered outside the transfer table 230, and the sealed box 240 is located in the area where the environmental simulation unit 103 is located, and the front of the sealed box 240 is provided with a heating unit 241 to adjust the environmental temperature in the internal space to simulate the sensor sensitivity under different environmental temperatures.

[0039] Preferably, the side groove 233 is formed on the upper side of the transfer table 230 adjacent to one side of the transmission belt 220, and the right side plate of the sealed box 240 is inserted into the inside of the side groove 233 when it is lowered.

[0040] Preferably, the side frame 242 is provided on the upper side of the sealed box 240 adjacent to one side of the transmission belt 220, and the top plate thereof extends to one side of the transmission seat 210, and the lower side of the plate is provided with an electric telescopic unit 243 connected with the transmission seat 210 to control the up and down movement of the sealed box 240.

[0041] Preferably, the clamping groove 232 is formed on the upper side of the side plate 231, and the left and right sides thereof are provided with positioning openings for placing the connector of the sensor to position it, and the shape of the clamping groove 232 is not limited to circular, but can also be square, oval and the like, and the shape is determined by the shape of the sensor.

[0042] It can be understood that the present application does not need to transfer the sensor multiple times for sensitivity test of different projects, and can continuously perform multi-project sensitivity test operation on a batch of sensors, thereby reducing the work difficulty and shortening the overall time consumption.

[0043] A specific application of the operation process of the embodiment is as follows: first, the sensor is inserted into the inside of the clamping groove 232, and the connector thereof is placed in the side opening groove to form positioning, and then the transmission belt 220 drives it to enter the test group 120, and through intermittent transmission, the sensor temporarily stays in the standard test unit 101, the dynamic test unit 102 and the environmental simulation unit 103 area, thereby performing sensitivity test of different projects; in addition, when the sensor is transferred to the environmental simulation unit 103, the electric telescopic unit 243 lowers the sealed box 240 to cover the outside of the transfer table 230, and the upper side leaves a moving groove of the test element at the bottom of the test part 130, and the environmental simulation test under different temperatures is performed, and finally the sensor is sent out for direct storage.

[0044] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A sensor sensitivity testing device, characterized by: The test module (1) comprises a fixed seat (110) and a test group (120) and a test part (130) inside the test module (1); The test group (120) is internally integrated with a standard test unit (101), a dynamic test unit (102) and an environment simulation unit (103); The circulating transfer unit (2) is internally provided with a transmission belt (220), the outer side of the transmission belt (220) is equidistantly provided with a transfer table (230), and one end of the transmission belt (220) extends into the test group (120); The inside of the transfer table (230) is provided with a supporting plate (231) for positioning a sensor.

2. The sensor sensitivity test device of claim 1, wherein: The inside of the circulating transfer unit (2) is further provided with a transmission seat (210) for mounting the transmission belt (220), and a rotary motor is built-in.

3. The sensor sensitivity test device of claim 1, wherein: The left side of the transmission belt (220) is provided with a sealing box (240) which is covered on the outer side of the transfer table (230).

4. A sensor sensitivity test device according to claim 3, wherein: The transfer table (230) is provided with a side groove (233) above the side of the transmission belt (220).

5. The sensor sensitivity testing device of claim 3, wherein: The sealing box (240) is provided with a side frame (242) above the side of the transmission belt (220), and the lower end surface of the top plate of the side frame (242) is provided with an electric telescopic unit (243) connected with the transmission seat (210).

6. The sensor sensitivity test device of claim 3, wherein: The sealing box (240) is located in the area of the environment simulation unit (103), and the front of the sealing box (240) is provided with a heating unit (241).

7. The sensor sensitivity testing device of claim 1, wherein: The upper side of the supporting plate (231) is provided with a clamping groove (232), and the left and right sides of the clamping groove (232) are provided with positioning openings.

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