CN217059112U - Temperature sensor limit value testing device - Google Patents
Temperature sensor limit value testing device Download PDFInfo
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- CN217059112U CN217059112U CN202121569189.8U CN202121569189U CN217059112U CN 217059112 U CN217059112 U CN 217059112U CN 202121569189 U CN202121569189 U CN 202121569189U CN 217059112 U CN217059112 U CN 217059112U
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Abstract
The utility model discloses a temperature sensor limit value testing device, which comprises an equipment base, a high temperature chamber and a low temperature chamber which are arranged above the equipment base, wherein a switching device for driving a plurality of sensors to respectively switch and move between the high temperature chamber and the low temperature chamber is fixedly arranged above the equipment base, a first motor is fixedly arranged on the side wall of the equipment base, the output end of the first motor is fixedly connected with a first lead screw through a shaft coupling, the first lead screw is rotatably arranged on the inner wall of the equipment base, a sliding seat is connected with the first lead screw through screw threads, a heating pipe and a refrigerating pipe are fixedly arranged on the sliding seat, the heating pipe penetrates above the equipment base and below the high temperature chamber, the refrigerating pipe penetrates above the equipment base and below the low temperature chamber, the heating pipe and the refrigerating pipe are driven by the motor to move towards the sensors, a plurality of sensors are simultaneously detected, and the automatic switching test of the limit values of low temperature and high temperature is realized, the efficiency of the test is improved.
Description
Technical Field
The utility model relates to a technical field of sensor test, concretely relates to temperature sensor limit value testing arrangement.
Background
The temperature sensor is a sensor which can sense temperature and convert the temperature into an available output signal, has a characteristic temperature monitoring range, and exceeds a limit temperature to damage the temperature sensor and prevent the temperature sensor from being used, so that the limit temperature test of the temperature sensor is particularly important.
The existing temperature sensor can only detect one temperature sensor in the detection operation again in the test process, and the high-temperature and low-temperature tests can not be carried out simultaneously, so that the switching test is more complicated, and the detection efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a temperature sensor limit value testing arrangement 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: comprises an equipment base, a high-temperature chamber and a low-temperature chamber which are arranged above the equipment base;
the fixed auto-change over device that is used for driving a plurality of sensors to switch over the removal respectively between high temperature chamber and low temperature chamber that is provided with in equipment base top, fixed mounting has the clamping mechanism of fixed sensor on the auto-change over device, equipment base lateral wall fixed mounting has first motor, the first lead screw of shaft coupling fixed connection is passed through to first motor output, first lead screw rotates and installs on equipment base inner wall, threaded connection has the sliding seat on the first lead screw, fixed mounting has heating pipe and refrigeration pipe on the sliding seat, the heating pipe runs through equipment base top and high temperature chamber below, the refrigeration pipe runs through equipment base top and low temperature chamber below.
Preferably, the placing mechanism includes the second motor of fixed mounting in equipment base inner wall, second motor output end fixed connection roating seat, fixed mounting has electric telescopic handle on the roating seat, the first handing-over seat of electric telescopic handle output fixed connection, first articulated seat articulates there is the connecting rod, the articulated seat of first articulated seat one end fixed connection second is kept away from to the connecting rod, high temperature room and low temperature room lateral wall fixed mounting have the supporting seat, slidable mounting has the ring frame on the supporting seat, the sliding connection supporting shoe on the ring frame, the articulated seat of supporting shoe below fixed connection second.
Preferably, the clamping mechanism comprises a clamping table fixedly mounted above the supporting block, a second lead screw is rotatably mounted on the inner wall of the clamping table, a sliding block is fixedly mounted above the second lead screw, a clamping plate is fixedly mounted above the sliding block, a handle is rotatably mounted on the side wall of the clamping table, and the handle is fixedly connected with the second lead screw.
Preferably, the side walls of the high-temperature chamber and the low-temperature chamber are provided with through holes positioned above the supporting rods, and the clamping table is parallel to the through holes.
Preferably, the side walls of the high-temperature chamber and the low-temperature chamber are fixedly provided with temperature digital display panels, and the temperature digital display panels are electrically connected with the controller.
Preferably, the inner walls of the high-temperature chamber and the low-temperature chamber are made of heat insulation materials.
The utility model discloses a technological effect and advantage: the temperature sensor limit value testing device is provided with a temperature sensor,
1. in normal work, the first screw rod is driven to rotate through the first motor, so that the heating pipe and the refrigerating pipe are close to the sensor gradually and simultaneously test the sensor, and the equipment is more stable and the data tested simultaneously are more accurate during testing.
2. The staff puts into the sensor on the clamping mechanism and presss from both sides tightly, and electric telescopic handle stretches out and sends a plurality of sensors simultaneously from the through-hole through the sliding block and into high temperature room or low temperature room test completion back for the first time, drives the ring frame rotation through the second motor rotation and can realize a plurality of sensors automatic switch-over in high temperature room and low temperature room for the efficiency of detection has guaranteed the quality of test when faster.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic top view of the ring frame of the present invention;
fig. 4 is an enlarged schematic view of the position a of the present invention.
In the figure: 1. an equipment base; 2. a switching device; 3. a clamping mechanism; 4. a high-temperature chamber; 5. a low temperature chamber; 6. a first motor; 7. a first lead screw; 8. a sliding seat; 9. heating a tube; 10. a refrigeration pipe; 11. a second motor; 12. a rotating base; 13. an electric telescopic rod; 14. a first hinge mount; 15. a connecting rod; 16. A second hinged seat; 17. a supporting seat; 18. a circular ring frame; 19. a support block; 20. a clamping table; 21. a second lead screw; 22. a slider; 23. a splint; 24. a handle; 25. a through hole; 26. and a temperature digital display panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
The utility model provides a temperature sensor limit value testing device as shown in figures 1-4, which comprises an equipment base 1, a high temperature chamber 4 and a low temperature chamber 5 which are arranged above the equipment base 1;
a switching device 2 for driving a plurality of sensors to respectively switch between a high-temperature chamber 4 and a low-temperature chamber 5 is fixedly arranged above the equipment base 1, a clamping mechanism 3 for fixing the sensors is fixedly arranged on the switching device 2, a first motor 6 is fixedly arranged on the side wall of the equipment base 1, the output end of the first motor 6 is fixedly connected with a first lead screw 7 through a coupler, the first lead screw 7 is rotatably arranged on the inner wall of the equipment base 1, a sliding seat 8 is connected on the first lead screw 7 through a thread, a heating pipe 9 and a refrigerating pipe 10 are fixedly arranged on the sliding seat 8, the heating pipe 9 penetrates through the upper part of the equipment base 1 and the lower part of the high-temperature chamber 4, the refrigerating pipe 10 penetrates through the upper part of the equipment base 1 and the lower part of the low-temperature chamber 5, in work, a worker places two sensors on the clamping mechanism 3 and sends the sensors into the high-temperature chamber 4 and the low-temperature chamber 5 through the switching device 2, first motor 6 starts, it is rotatory that first motor 6 output is rotatory to drive first lead screw 7 through the shaft coupling, first lead screw 7 is rotatory to drive sliding seat 8 along 7 axial displacement of first lead screw through the screw thread, sliding seat 8 moves and drives refrigeration pipe 10 and heating pipe 9 and be close to the sensor and test, after the test is accomplished, first motor 6 is reverse to be started, heating pipe 9 and refrigeration pipe 10 get back to the initial point along 7 directions of first lead screw, carry out high low temperature limit test to two sensors simultaneously through controlling first motor 6 removal heating pipe 9 and refrigeration pipe 10, the efficiency of the test of acceleration has just improved the adjustability of equipment.
The switching device 2 comprises a second motor 11 fixedly installed on the inner wall of the equipment base 1, the output end of the second motor 11 is fixedly connected with a rotating base 12, an electric telescopic rod 13 is fixedly installed on the rotating base 12, the output end of the electric telescopic rod 13 is fixedly connected with a first hinged base 14, the first hinged base 14 is hinged with a connecting rod 15, one end, far away from the first hinged base 14, of the connecting rod 15 is fixedly connected with a second hinged base 16, a supporting base 17 is fixedly installed on the side wall of the high-temperature chamber 4 and the low-temperature chamber 5, a circular frame 18 is slidably installed on the supporting base 17, a supporting block 19 is slidably connected on the circular frame 18, a second hinged base 16 is fixedly connected below the supporting block 19, in work, after the test is completed, the electric telescopic rod 13 retracts to drive the first hinged base 14 to move downwards, the first hinged base 14 moves downwards to drive the second hinged base 16 to move through the connecting rod 15, the articulated seat 16 of second is along 18 horizontal motion of ring frame, when the telescopic link withdrawal minimum, second motor 11 starts, the rotatory roating seat 12 that drives of 11 output of second motor is rotatory, roating seat 12 drives electric telescopic handle 13 rotatory, thereby it is rotatory on supporting seat 17 to drive ring frame 18, sensor position switches about reaching, electric telescopic handle 13 pole stretches out, it tests to the 5 motion of high low temperature room to drive the articulated seat 16 of second, thereby reached the automatic high low temperature test switching of two sensors, the efficiency of test has been improved.
The through holes 25 located above the supporting rods are formed in the side walls of the high-temperature chamber 4 and the low-temperature chamber 5, the clamping table 20 is parallel to the through holes 25, and in work, the clamping table 20 drives the sensors to enter the high-temperature chamber 4 and the low-temperature chamber 5 through the through holes 25 when moving, so that the testing efficiency and quality are guaranteed.
The inner walls of the high-temperature chamber 4 and the low-temperature chamber 5 are made of heat insulation materials, so that the temperatures in the high-temperature chamber 4 and the low-temperature chamber 5 are kept during testing, and energy waste is avoided.
Claims (6)
1. A temperature sensor limit value testing device is characterized in that: comprises an equipment base (1), and a high-temperature chamber (4) and a low-temperature chamber (5) which are arranged above the equipment base (1);
a switching device (2) for driving a plurality of sensors to respectively switch and move between a high-temperature chamber (4) and a low-temperature chamber (5) is fixedly arranged above the equipment base (1), a clamping mechanism (3) for fixing the sensor is fixedly arranged on the switching device (2), a first motor (6) is fixedly arranged on the side wall of the equipment base (1), the output end of the first motor (6) is fixedly connected with a first screw rod (7) through a coupler, the first screw rod (7) is rotatably arranged on the inner wall of the equipment base (1), a sliding seat (8) is connected to the first screw rod (7) in a threaded manner, a heating pipe (9) and a refrigerating pipe (10) are fixedly arranged on the sliding seat (8), the heating pipe (9) penetrates through the upper part of the equipment base (1) and the lower part of the high-temperature chamber (4), the refrigerating pipe (10) penetrates through the upper part of the equipment base (1) and the lower part of the low-temperature chamber (5).
2. A temperature sensor limit value testing device according to claim 1, wherein: switching device (2) are including second motor (11) of fixed mounting in equipment base (1) inner wall, second motor (11) output end fixed connection roating seat (12), fixed mounting has electric telescopic handle (13) on roating seat (12), first articulated seat (14) of electric telescopic handle (13) output end fixed connection, first articulated seat (14) articulate there is connecting rod (15), first articulated seat (14) one end fixed connection second articulated seat (16) are kept away from in connecting rod (15), high temperature room (4) and low temperature room (5) lateral wall fixed mounting have supporting seat (17), slidable mounting has ring frame (18) on supporting seat (17), sliding connection supporting shoe (19) on ring frame (18), supporting shoe (19) below fixed connection second articulated seat (16).
3. A temperature sensor limit value testing device according to claim 2, wherein: clamping mechanism (3) are including fixed mounting in the tight platform of clamp (20) of supporting shoe (19) top, tight platform of clamp (20) inner wall rotates and installs second lead screw (21), second lead screw (21) top fixed mounting has sliding block (22), sliding block (22) top fixed mounting has splint (23), tight platform of clamp (20) lateral wall rotates and installs handle (24), handle (24) fixed connection second lead screw (21).
4. A temperature sensor limit value testing device according to claim 3, wherein: through holes (25) located above the supporting rods are formed in the side walls of the high-temperature chamber (4) and the low-temperature chamber (5), and the clamping table (20) is parallel to the through holes (25).
5. A temperature sensor limit value testing device according to claim 1, wherein: the high-temperature chamber (4) and the low-temperature chamber (5) are fixedly provided with temperature digital display panels (26), and the temperature digital display panels (26) are electrically connected with the controller.
6. A temperature sensor limit value testing device according to claim 1, wherein: the inner walls of the high-temperature chamber (4) and the low-temperature chamber (5) are made of heat insulation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121569189.8U CN217059112U (en) | 2021-07-12 | 2021-07-12 | Temperature sensor limit value testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121569189.8U CN217059112U (en) | 2021-07-12 | 2021-07-12 | Temperature sensor limit value testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217059112U true CN217059112U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121569189.8U Active CN217059112U (en) | 2021-07-12 | 2021-07-12 | Temperature sensor limit value testing device |
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| Country | Link |
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| CN (1) | CN217059112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929592A (en) * | 2023-06-01 | 2023-10-24 | 北京市计量检测科学研究院 | Temperature measuring instrument data acquisition and detection device and detection method |
| CN117825641A (en) * | 2024-03-06 | 2024-04-05 | 北京中投润天环保科技有限公司 | Incineration gas emission detection device |
-
2021
- 2021-07-12 CN CN202121569189.8U patent/CN217059112U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929592A (en) * | 2023-06-01 | 2023-10-24 | 北京市计量检测科学研究院 | Temperature measuring instrument data acquisition and detection device and detection method |
| CN116929592B (en) * | 2023-06-01 | 2024-05-28 | 北京市计量检测科学研究院 | Temperature measuring instrument data acquisition and detection device and detection method |
| CN117825641A (en) * | 2024-03-06 | 2024-04-05 | 北京中投润天环保科技有限公司 | Incineration gas emission detection device |
| CN117825641B (en) * | 2024-03-06 | 2024-04-30 | 北京中投润天环保科技有限公司 | Incineration gas emission detection device |
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