Pressure testing equipment of sensor

Abstract

The utility model relates to a pressure test device for a sensor, which comprises a test box, a box door rotatably connected to the front side of the test box, a sealing ring connected to the inner side of the box door, a temperature detector installed at the left part in the test box, a placement table connected to the bottom in the test box, and a first clamping assembly installed at the upper side of the rear part of the placement table. A second clamping assembly is installed on the upper side of the front portion of the placing table, first pressure testers are installed on the left portion and the right portion in the testing box, and a second pressure tester is installed on the upper portion in the testing box. According to the utility model, the first clamping assembly and the second clamping assembly are arranged, and the first adjusting member, the second adjusting member and the adjusting rod are rotated, so that the first clamping block and the second clamping block can better clamp sensors of different specifications, thereby preventing the sensors from shaking in a pressure test process. Therefore, the sensor is more stable during the pressure test, so that the pressure test data is more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sensor, especially a kind of pressure test equipment of sensor. BACKGROUND

[0002] Sensor is a kind of detection device, can feel the information of measured quantity, and can be received information according to certain rule change into electric signal or other required form information output, to meet the requirements of information transmission, processing, storage, display, record and control, to ensure that sensor can accurately, reliably run under expected working condition, can be carried out pressure test to sensor, sensor is clamped using clamping device, and then it is pressure tested using pressure tester, but the adaptability of traditional clamping device to different specifications sensors is poor, it is easy to produce shaking in test process, and then affect the stability of test data.

[0003] Aiming at the above problem, a kind of pressure test equipment of sensor is developed. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings that the adaptability of traditional clamping device to different specifications sensors is poor, it is easy to produce shaking in test process, and then affect the stability of test data, the utility model provides a kind of pressure test equipment of sensor.

[0005] The technical scheme of the utility model is:

[0006] A kind of pressure test equipment of sensor, including test box, the test box front side rotation type connection has box door, the box door inboard is connected with sealing ring, temperature detector is installed in the left part of the test box, the test box bottom is connected with placing table, first clamping assembly is installed on the upper side of the rear part of the placing table, the first clamping assembly includes first mounting piece, the first mounting piece is connected on the upper side of the rear part of the placing table, first adjusting piece is screw type connected on the first mounting piece, first clamping block is rotationally connected on the front side of the first adjusting piece, second clamping assembly is installed on the upper side of the front part of the placing table, the second clamping assembly includes second mounting piece, the second mounting piece is slidably connected on the front part of the placing table, second clamping block is slidably connected on the rear side of the second mounting piece, second adjusting piece is screw type connected on the upper part of the second mounting piece, the second adjusting piece is rotationally connected with the second clamping block, adjusting rod is rotationally connected on the front part of the placing table, the adjusting rod is screw type connected with the second mounting piece, first pressure tester is installed in the left and right two parts of the test box, second pressure tester is installed on the upper part in the test box.

[0007] Further explanation, it also includes heating pipe, 3 heating pipes are connected on the left part in the test box, filter screen is connected on the left part in the test box.

[0008] Further illustrate, still include the cooling assembly, the cooling assembly includes the mounting frame, the mounting frame is connected in the right part of the test box, 2 fans are installed on the mounting frame, the dustproof plate is connected on the right side of the mounting frame.

[0009] Further illustrate, the box door is equipped with a handle.

[0010] Further illustrate, the locking member that the box door is locked is rotatably connected on the upper front side of the test box.

[0011] Further illustrate, the rubber block is equipped in the inside of the first clamping block and the second clamping block, and the inside of the first clamping block and the second clamping block is arc-shaped structure.

[0012] By adopting the above technical scheme, compared with the prior art, the utility model has the following advantages:

[0013] The utility model discloses first clamping assembly and second clamping assembly are set up, and the first adjusting piece, second adjusting piece and adjusting rod are rotated, so that first clamping block and second clamping block can better clamping sensor of different specifications, to prevent sensor from appearing to shake in the process of pressure test, so that sensor is more stable when carrying out pressure test, to ensure that pressure test data is more accurate. DRAWINGS

[0014] Figure 1 It is the first kind of three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the second kind of three-dimensional structure schematic diagram of the utility model.

[0016] Figure 3 It is the first kind of partial section development three-dimensional structure schematic diagram of the utility model.

[0017] Figure 4 It is the second kind of partial section development three-dimensional structure schematic diagram of the utility model.

[0018] Part names and serial numbers in the drawing: 1, test box, 2, box door, 3, sealing ring, 4, temperature detector, 5, placing table, 6, first clamping assembly, 61, first mounting piece, 62, first clamping block, 63, first adjusting piece, 7, second clamping assembly, 71, second mounting piece, 72, second clamping block, 73, second adjusting piece, 74, adjusting rod, 8, first pressure tester, 9, second pressure tester, 10, heating pipe, 11, filter screen, 12, cooling assembly, 121, mounting frame, 122, fan, 123, dustproof plate. DETAILED DESCRIPTION

[0019] The preferred technical scheme of the utility model is described in detail below with reference to the drawings.

[0020] A pressure testing device of a sensor, as shown in Figure 1 , Figure 2 and Figure 4 , comprises a testing box 1, a box door 2 is rotatably connected to the front side of the testing box 1, a handle is arranged on the box door 2, a locking member for locking the box door 2 is rotatably connected to the upper front side of the testing box 1, a sealing ring 3 is connected to the inner side of the box door 2, a temperature detector 4 is installed on the left part in the testing box 1, a placing table 5 is connected to the bottom in the testing box 1, a first clamping assembly 6 is installed on the upper rear part of the placing table 5, the first clamping assembly 6 comprises a first mounting member 61, the first mounting member 61 is connected to the upper rear part of the placing table 5, a first adjusting member 63 is threadedly connected to the first mounting member 61, a first clamping block 62 is rotatably connected to the front side of the first adjusting member 63, a second clamping assembly 7 is installed on the upper front part of the placing table 5, the second clamping assembly 7 comprises a second mounting member 71, the second mounting member 71 is slidably connected to the front part of the placing table 5, a second clamping block 72 is slidably connected to the rear side of the second mounting member 71, a second adjusting member 73 is threadedly connected to the upper part of the second mounting member 71, the second adjusting member 73 is rotatably connected to the second clamping block 72, an adjusting rod 74 is rotatably connected to the front part of the placing table 5, the adjusting rod 74 is threadedly connected to the second mounting member 71, rubber blocks are arranged on the inner sides of the first clamping block 62 and the second clamping block 72, the inner sides of the first clamping block 62 and the second clamping block 72 are in arc-shaped structures, first pressure testers 8 are installed on the left and right parts in the testing box 1, and second pressure testers 9 are installed on the upper part in the testing box 1.

[0021] As shown in Figure 2 and Figure 3 , the device further comprises heating pipes 10, three heating pipes 10 are connected to the left part in the testing box 1, and a filter screen 11 is connected to the left part in the testing box 1.

[0022] As shown in Figures 1-3 , the device further comprises a cooling assembly 12, the cooling assembly 12 comprises a mounting frame 121, the mounting frame 121 is connected to the right part in the testing box 1, two fans 122 are installed on the mounting frame 121, and a dustproof plate 123 is connected to the right side of the mounting frame 121.

[0023] It should be noted that the sensor is a detection device that can sense the information of the measured quantity and can convert the received information into an electrical signal or other required form of information output according to a certain rule to meet the requirements of information transmission, processing, storage, display, recording and control, etc. In order to ensure that the sensor can accurately and reliably operate under the expected working conditions, the sensor can be subjected to pressure test, first, the sensor is placed on the placing table 5, then the first adjusting part 63 is rotated, the first clamping block 62 moves forward, at the same time, the adjusting rod 74 is rotated, the second mounting part 71 and the second clamping block 72 move to the rear side, so that the first clamping block 62 and the second clamping block 72 clamp the sensor, when it is necessary to fine-tune the second clamping block 72 to better clamp the sensor, the second adjusting part 73 is rotated, the second clamping block 72 moves backward, so that the first clamping block 62 and the second clamping block 72 clamp the sensor more stably, through the cooperation of the first clamping block 62 and the second clamping block 72, the sensor is more stable during pressure test, at the same time, the sensor is located at the corresponding position of the test end of the first pressure tester 8 and the second pressure tester 9, the rubber pads inside the first clamping block 62 and the second clamping block 72 can prevent the sensor from being damaged, then the box door 2 is turned over, and the box door 2 is locked by the locking part, the sealing ring 3 can make the inside of the test box 1 a sealed environment, then the inside of the test box 1 is heated by the heating pipe 10, so that the inside of the test box 1 reaches a suitable temperature, the temperature detector 4 detects the temperature inside the test box 1, when the temperature inside the test box 1 is too high, it may cause damage to the sensor, and it may also affect the accuracy of the pressure test, the fan 122 can be turned on to reduce the temperature inside the test box 1, then the test end of the first pressure tester 8 and the second pressure tester 9 moves downward to test the pressure of the sensor.

[0024] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A pressure testing apparatus for a sensor, characterized by, Including test box (1), the test box (1) front side rotatablely connected with box door (2), the box door (2) inside connection has sealing ring (3), the test box (1) left part mounting temperature detector (4), the test box (1) bottom connection has placement platform (5), the placement platform (5) rear upper side mounting first clamping assembly (6), the first clamping assembly (6) includes first mounting piece (61), the placement platform (5) rear upper side connection has the first mounting piece (61), the first mounting piece (61) on screw thread type connection has first adjusting part (63), the first adjusting part (63) front side rotatablely connected with first clamping block (62), the placement platform (5) front upper side mounting second clamping assembly (7), the second clamping assembly (7) includes second mounting piece (71), the placement platform (5) front slidingly connected with the second mounting piece (71), the second mounting piece (71) rear side slidingly connected with second clamping block (72), the second mounting piece (71) upper screw thread type connection has second adjusting part (73), the second adjusting part (73) with the second clamping block (72) rotatablely connected, the placement platform (5) front rotatablely connected with adjusting rod (74), the adjusting rod (74) with the second mounting piece (71) screw thread type connection, the test box (1) left and right two parts are mounted with first pressure tester (8), the test box (1) upper part mounting second pressure tester (9).

2. The pressure testing apparatus of claim 1, wherein, Still including heating pipe (10), the test box (1) left part connection has 3 the heating pipe (10), the test box (1) left part connection has filter screen (11).

3. A pressure testing apparatus for a sensor according to claim 2, wherein, Still including cooling assembly (12), the cooling assembly (12) includes installation frame (121), the test box (1) right part connection has the installation frame (121), the installation frame (121) on mounting 2 fans (122), the installation frame (121) right side connection has dustproof board (123).

4. The pressure testing apparatus of claim 1, wherein, Handle is equipped on the box door (2).

5. The pressure testing apparatus of claim 1, wherein, Locking piece, which rotates on the test box (1) upper front side, locks the box door (2).

6. The pressure testing apparatus of claim 1, wherein, Rubber blocks are arranged inside the first clamping block (62) and the second clamping block (72), and the first clamping block (62) and the second clamping block (72) are arc-shaped structures.

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