CN211401495U - Connecting device for testing temperature detector - Google Patents

Abstract

The utility model discloses a connecting device is used in temperature detector's test, positive and negative two sets of voltmeter heads including testboard and test temperature sensor, install the clamping device who places two sets of voltmeter heads on the testboard, connecting device is used in this temperature detector's test, fix on the testboard through the gauge head with the universal meter, just so need not artificial gauge head of holding the universal meter and remove the voltage transform of testing temperature sensor, operator's both hands have been liberated, and because the universal meter gauge head is when then testing, it is static for temperature sensor, so the universal meter gauge head is when the test, phenomenon such as hand trembles can not appear.

Description

Connecting device for testing temperature detector

Technical Field

The utility model relates to a temperature sensor looks sideways at technical field, specifically is a connecting device is used in temperature detector's test.

Background

Temperature sensors are widely used in various industries, and mainly measure the temperature of the surface of an object and the environment where the object is located directly, and the accuracy detection of the temperature sensors is mainly performed by devices such as a low-temperature water tank, a high-temperature oil tank and the like. Therefore, a device specially used for testing a temperature sensor is needed to detect the measurement accuracy of the temperature sensor in time, so that the phenomenon that the measurement error is large after long-term use is effectively avoided, and the serious influence on the application effect related to a measured object caused by the large measurement error is further avoided.

The test of current temperature sensor all needs to use the universal meter to test the transform of temperature sensor's vary voltage, thereby obtain some parameters, when the test, need artificial test head of holding the universal meter to aim at temperature sensor's voltage output end, make the operator can not liberate both hands like this, must both hands hold the nib when leading to its test, it is troublesome a bit to have brought for measuring, and when measuring, the phenomenon that operating personnel can appear the hand tremble, certain error can appear when leading to its measured data, for this reason, we propose a connecting device is used in temperature detector's test.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting device is used in temperature detector's test to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connecting device is used in temperature detector's test, includes testboard and test temperature sensor's positive and negative two sets of voltmeter heads, install the clamping device who places two sets of voltmeter heads on the testboard, the mounting panel is installed to the testboard, and is two sets of clamping device installs the mounting panel, install the regulation on the mounting panel with the adjusting device of distance between the testboard.

Through fixing the gauge outfit of universal meter, measuring temperature sensor's voltage data through fixed gauge outfit, alright liberate operator's both hands like this, the phenomenon that the hand trembled can not appear in addition when measuring.

Preferably, testboard top both sides are fixed with the fixed plate respectively, the sliding hole has been seted up on the fixed plate, the mounting panel is located two sets ofly between the fixed plate, the sliding hole is passed at the both ends of mounting panel, and with sliding hole sliding connection, the one end of fixed plate is provided with drive arrangement, and drive arrangement drives the fixed plate is in the sliding hole upward movement, drive arrangement's one end is kept away from to the fixed plate is fixed with the spacing piece, be fixed with the spacing piece on the spacing piece, be close to a set of spacing piece spacing recess has been seted up on the fixed plate, the spacing piece is located in the spacing recess, and with spacing recess sliding connection.

Preferably, drive arrangement includes the motor, be fixed with the mount on the motor, the motor passes through the mount is fixed on the fixed plate, the output of motor is fixed with movable lead screw, just movable lead screw is kept away from the one end of motor pass through the bearing with the testboard top is rotated and is connected, threaded connection has the slider on the movable lead screw, the slider with the tip fixed connection of mounting panel. The driving device can drive the mounting plate to move on the fixing plate, so that the gauge outfit is in contact with the temperature sensor on the test board, namely, the distance between the gauge outfit and the test port of the temperature sensor can be adjusted at will.

Preferably, the clamping device comprises a fixing ring, a connecting plate is fixed on the fixing ring, a plurality of threaded holes are formed in the mounting plate, the connecting plate is far away from one end of the fixing ring and fixed on the connecting plate through bolts, two sets of arc clamping plates are arranged in the fixing ring, and a plurality of annular springs are fixed between the outer wall of each arc clamping plate and the inner ring of the fixing ring.

Preferably, the last slip recess of having seted up of solid fixed ring, be fixed with the sliding block on the arc joint board, the sliding block is kept away from gu fixed ring's one end sliding connection be in the slip recess. Clamping device can carry out certain clamp to the gauge outfit, can effectually fix a position the gauge outfit, prevents that it from appearing the skew when measuring.

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

the utility model discloses a fix the gauge outfit of universal meter on the testboard, just so do not need the artificial gauge outfit of holding the universal meter to remove the voltage transform of testing temperature sensor, liberated operator's both hands, in addition because the universal meter gauge outfit is then when testing, be static for temperature sensor, so the universal meter gauge outfit can not appear phenomenon such as hand trembles when the test.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another orientation structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2 in another orientation;

FIG. 5 is an enlarged view of area A in FIG. 4;

fig. 6 is an enlarged structural diagram of a region B in fig. 4.

In the figure: 1-a test bench; 2-voltage meter head; 3-a clamping device; 4-mounting a plate; 5-a regulating device; 6, fixing a plate; 7-a sliding hole; 8-a drive device; 9-a limiting sheet; 10-a limiting block; 11-a limiting groove; 12-a motor; 13-a fixed frame; 14-a movable screw rod; 15-a slide sheet; 16-a fixed ring; 17-a connecting plate; 18-a threaded hole; 19-an arc-shaped clamping plate; 20-a ring spring; 21-a sliding groove; 22-sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a connecting device is used in temperature detector's test, includes testboard 1 and test temperature sensor's two sets of voltmeter heads 2 of positive and negative, installs the clamping device 3 of placing two sets of voltmeter heads 2 on the testboard 1, and mounting panel 4 is installed to testboard 1, and two sets of clamping device 3 are installed at mounting panel 4, install adjusting device 5 of adjusting the distance between mounting panel 4 and the testboard 1 on the mounting panel 4.

Fixed plate 6 is fixed with respectively in 1 top both sides of testboard, sliding hole 7 has been seted up on fixed plate 6, mounting panel 4 is located between two sets of fixed plates 6, sliding hole 7 is passed at the both ends of mounting panel 4, and with sliding hole 7 sliding connection, the one end of fixed plate 6 is provided with drive arrangement 8, and drive arrangement 8 drives fixed plate 6 and moves on sliding hole 7, the one end that drive arrangement 8 was kept away from to fixed plate 6 is fixed with spacing piece 9, be fixed with spacing piece 10 on the spacing piece 9, spacing recess 11 has been seted up on a set of fixed plate 6 that is close to spacing piece 9, spacing piece 10 is located spacing recess 11, and with spacing recess 11 sliding connection.

The driving device 8 comprises a motor 12, a fixing frame 13 is fixed on the motor 12, the motor 12 is fixed on the fixing plate 6 through the fixing frame 13, a movable lead screw 14 is fixed at the output end of the motor 12, one end, far away from the motor 12, of the movable lead screw 14 is rotatably connected with the top of the test bench 1 through a bearing, a sliding sheet 15 is connected to the movable lead screw 14 in a threaded mode, and the sliding sheet 15 is fixedly connected with the end of the mounting plate 4.

Clamping device 3 is including solid fixed ring 16, gu be fixed with connecting plate 17 on the fixed ring 16, a plurality of screw holes 18 have been seted up on mounting panel 4, bolt fastening is passed through on connecting plate 17 to the one end that solid fixed ring 16 was kept away from to connecting plate 17, gu be provided with two sets of arc joint board 19 in the fixed ring 16, be fixed with a plurality of annular springs 20 between the outer wall of arc joint board 19 and the inner circle of solid fixed ring 16, gu seted up sliding groove 21 on the fixed ring 16, be fixed with sliding block 22 on the arc joint board 19, the one end sliding connection that solid fixed ring 16 was kept away.

The working principle is as follows:

firstly, a temperature sensor to be tested is placed on a test bench 1, then two groups of positive and negative voltage meter heads 2 are placed on a clamping device 3, the working principle of the clamping device 3 is that under the action of an annular spring 20, two groups of arc-shaped clamping plates 19 generate certain extrusion force on the voltage meter heads 2, the extrusion force is derived from the elastic force of the spring which is extruded and deformed, then a driving device 8 drives a mounting plate 4 to slowly move downwards, in the downwards moving process of the mounting plate 4, an output end of a motor 12 drives a movable screw rod 14 to rotate, as the movable screw rod 14 is in threaded connection with a sliding sheet 15, and under the action of a limiting sheet 9 and a limiting groove 11, a sliding sheet 15 moves on the movable screw rod 14, the mounting plate 4 is adjusted to move on a vertical plane of the test bench 1, and finally the end parts of the two groups of voltage meter heads 2 are in contact with the positive and negative ends, the voltage change of the temperature sensor can be tested;

in addition, the distance between the two groups of clamping devices 3 can be changed through the threaded holes 18 on the mounting plate 4, so that the voltmeter can test different temperature sensors.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a connecting device is used in temperature detector's test, includes testboard (1) and test temperature sensor's two sets of positive and negative voltmeter heads (2), its characterized in that: the test bench (1) is provided with a clamping device (3) for placing two groups of voltmeter heads (2);

mounting panel (4) are installed in testboard (1), and are two sets of clamping device (3) are installed mounting panel (4), install on mounting panel (4) and adjust mounting panel (4) with adjusting device (5) of distance between testboard (1).

2. A connecting device for testing use of a temperature probe according to claim 1, wherein: the test board is characterized in that fixing plates (6) are respectively fixed on two sides of the top of the test board (1), sliding holes (7) are formed in the fixing plates (6), the mounting plates (4) are located between the two groups of fixing plates (6), two ends of each mounting plate (4) penetrate through the sliding holes (7) and are in sliding connection with the sliding holes (7), a driving device (8) is arranged at one end of each fixing plate (6), the driving device (8) drives the fixing plates (6) to move on the sliding holes (7), a limiting piece (9) is fixed at one end, away from the driving device (8), of each fixing plate (6), a limiting block (10) is fixed on each limiting piece (9), a group of fixing plates (6) close to the limiting pieces (9) are provided with limiting grooves (11), and the limiting blocks (10) are located in the limiting grooves (11), and is connected with the limit groove (11) in a sliding way.

3. A connecting device for testing use of a temperature probe according to claim 2, wherein: drive arrangement (8) include motor (12), be fixed with mount (13) on motor (12), motor (12) pass through mount (13) are fixed on fixed plate (6), the output of motor (12) is fixed with activity lead screw (14), just activity lead screw (14) are kept away from the one end of motor (12) pass through the bearing with testboard (1) top is rotated and is connected, threaded connection has slider (15) on activity lead screw (14), slider (15) with the tip fixed connection of mounting panel (4).

4. A connecting device for testing use of a temperature probe according to claim 3, wherein: the clamping device (3) comprises a fixing ring (16), a connecting plate (17) is fixed on the fixing ring (16), a plurality of threaded holes (18) are formed in the mounting plate (4), and one end, far away from the fixing ring (16), of the connecting plate (17) is fixed on the connecting plate (17) through a bolt;

two groups of arc-shaped clamping plates (19) are arranged in the fixing ring (16), and a plurality of annular springs (20) are fixed between the outer wall of each arc-shaped clamping plate (19) and the inner ring of the fixing ring (16).

5. The connecting device for testing and using of temperature probe according to claim 4, characterized in that: fixed ring (16) is last to have seted up sliding groove (21), be fixed with sliding block (22) on arc joint board (19), sliding block (22) are kept away from the one end sliding connection of fixed ring (16) in sliding groove (21).

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