Water temperature sensor test board
By designing an automatic lifting clamping assembly and a water temperature testing assembly, the problem of sensor displacement or detachment during testing was solved, enabling accurate performance testing of the sensor in a stable environment.
Patent Information
- Application Number
- CN202520413244.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing water temperature sensor test benches cannot prevent the sensor from shifting or detaching during the test, leading to errors in the test results.
A water temperature sensor test bench was designed, which includes an automatic lifting clamping assembly and a water temperature testing assembly. The automatic lifting clamping assembly achieves stable clamping of the sensor by driving a lead screw and a threaded block with a motor. The water temperature testing assembly simulates high temperature and temperature change environments through heating and condensation devices.
Ensure that the sensor does not shift or detach during the test, obtain accurate performance data, and test the signal accuracy of the sensor in high temperature and temperature change environments.
Smart Images
Figure CN223741782U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water temperature sensor test board technical field, especially relate to a water temperature sensor test board. BACKGROUND
[0002] In numerous systems related to temperature monitoring and regulation, water temperature sensor as a key component, its performance directly affects the operation state and reliability of the whole system, for example, the cooling system of automobile engine, water temperature sensor needs to accurately feedback the temperature of coolant, provides key data for engine control unit, to ensure that the engine runs efficiently at appropriate temperature, if the sensor performance is poor, may lead to engine overheating or overcooling, and then affect fuel economy, power output, and even cause engine failure.
[0003] The existing water temperature sensor test board may not prevent the sensor from displacement or disengagement during testing, ensuring that the sensor works in a stable test environment, so that the water temperature at the position of the sensor in the test tank may deviate from the expected test temperature during actual use, and the test result of the accuracy of the output signal in a high temperature environment may have errors, therefore, the utility model provides a water temperature sensor test board. UTILITY MODEL CONTENT
[0004] The utility model discloses a water temperature sensor test board to solve the problem that the sensor cannot be prevented from displacement or disengagement during testing in the background art, ensuring that the sensor works in a stable test environment, so that the water temperature at the position of the sensor in the test tank may deviate from the expected test temperature during actual use, and the test result of the accuracy of the output signal in a high temperature environment may have errors.
[0005] To achieve the above object, the utility model provides the following technical scheme: a water temperature sensor test board, including test board, the top of test board is fixedly installed with test tank, the left side of test tank is provided with automatic lifting clamping component, automatic lifting clamping component includes motor, torsion bar and top block, the motor is connected with screw block through screw rod, the screw block is connected with sliding block through connecting block, the screw block is connected with placing plate through connecting piece, the top of placing plate is equipped with multiple placing grooves, the torsion bar is connected with limit plate through screw rod, the bottom of limit plate is equipped with multiple limit grooves.
[0006] As a preferred scheme, the motor is fixedly installed on the top of the test board and located on the left side of the test tank, the lower end of the lead screw is fixedly connected to the output end of the motor, the upper end of the lead screw is fixedly connected to the bottom of the top block, the top block is fixedly connected to the left side outer wall of the test tank at both ends, and the threaded block is threadedly connected to the outer wall of the lead screw.
[0007] As a preferred scheme, the connecting block is fixedly connected to the outer wall of the threaded block, the sliding block is fixedly connected to the bottom of the connecting block, a sliding groove is formed in the left outer wall of the test tank, the sliding block is slidingly connected to the inner wall of the sliding groove, the connecting piece is fixedly connected to the outer wall of the threaded block, and the placement plate is fixedly connected to the bottom of the connecting piece.
[0008] As a preferred scheme, the upper end of the screw rod is fixedly connected to the bottom of the torsion rod, the lower end of the screw rod is rotatably connected to the top of the limiting plate, and the outer wall of the screw rod is threadedly connected to the inner wall of the connecting piece.
[0009] As a preferred scheme, the top of the test plate and on the right side of the test tank is provided with a water temperature test assembly, the water temperature test assembly comprises a heating pipe, a water pump and a condensing box, the heating pipe is fixedly installed on the inner bottom wall of the test tank, the water pump is fixedly installed on the top of the test plate and on the right side of the test tank, and the input end of the water pump is fixedly connected with an input pipe.
[0010] As a preferred scheme, the one end of the input pipe away from the water pump is fixedly connected with a circulating condensing pipe, the one end of the circulating condensing pipe away from the input pipe is fixedly connected with a connecting pipe, the one end of the connecting pipe away from the circulating condensing pipe is fixedly connected to the inside of the test tank, the output end of the water pump is fixedly connected with an output pipe, the one end of the output pipe away from the water pump is fixedly connected to the right side inner wall of the test tank, the condensing box is fixedly installed on the top of the test plate and behind the water pump, and the circulating condensing pipe is arranged in the inside of the condensing box.
[0011] The technical effects and advantages of the utility model are as follows:
[0012] 1. The automatic lifting clamping assembly is arranged, the water temperature sensor is placed in the placing groove by the staff, then the motor is started to drive the screw rod to rotate, when the screw rod rotates, the threaded block and the connecting piece drive the placement plate to move downwards, so that the water temperature sensor is transferred into the test tank, then the staff manually twists the screw rod, the screw rod drives the limiting plate and the limiting groove to move to the upper surface of the placement plate, at the moment, the water temperature sensor in the test tank can be tested in water, and the sensor can be prevented from displacement or falling out during the test process, so that the sensor works in a stable test environment, accurate performance data are acquired, the device also has the functions of automatically putting the water temperature sensor into water or taking it out of water, and the cumbersome manual operation of putting into water is avoided.
[0013] 2、 through setting water temperature test assembly, the staff injects appropriate water to test water tank, the heating pipe that opens to water in the tank is heated, makes water temperature rise, make water temperature sensor be in high temperature environment, test sensor output signal accuracy in high temperature, subsequently the staff injects condensate to condensing tank, and start water pump, at this time the connecting pipe will test water tank hot water that transports to the circulation condensing pipe that is located in the condensing tank, the hot water in the circulation condensing pipe is cooled down through condensate, and then is transported back to test water tank through output pipe, so that the performance of sensor when water temperature drops, test whether test sensor can accurately capture the trend of temperature reduction. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is the whole part structure schematic diagram of the utility model;
[0016] Figure 3 It is the automatic lifting clamping assembly structure schematic diagram of the utility model;
[0017] Figure 4 It is Figure 3 middle part structure schematic diagram;
[0018] Figure 5 It is the water temperature test assembly structure schematic diagram of the utility model;
[0019] Figure 6 It is Figure 5 middle part structure schematic diagram.
[0020] In the drawing: 1, test plate; 2, test water tank; 3, automatic lifting clamping assembly; 301, motor; 302, screw rod; 303, threaded block; 304, connecting block; 305, sliding block; 306, connecting piece; 307, placing plate; 308, placing groove; 309, torsion bar; 310, screw rod; 311, limiting plate; 312, limiting groove; 313, top block; 4, water temperature test assembly; 401, heating pipe; 402, water pump; 403, input pipe; 404, circulation condensing pipe; 405, connecting pipe; 406, output pipe; 407, condensing tank. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0022] Embodiment one:
[0023] Please refer to the attached Figure 1 , attached Figure 3 and attached Figure 4 , a water temperature sensor test bench, including test board 1, the top of test water tank 2 is fixedly installed, the left side of test water tank 2 is provided with automatic lifting clamping assembly 3, automatic lifting clamping assembly 3 includes motor 301, torsion bar 309 and top block 313, motor 301 is connected with threaded block 303 through lead screw 302, threaded block 303 is connected with sliding block 305 through connecting block 304, threaded block 303 is connected with placing plate 307 through connecting piece 306, a plurality of placing grooves 308 are formed in the top of placing plate 307, torsion bar 309 is connected with limiting plate 311 through screw rod 310, a plurality of limiting grooves 312 are formed in the bottom of limiting plate 311, motor 301 is fixedly installed on the top of test board 1 and located at the left side of test water tank 2, the lower end of lead screw 302 is fixedly connected to the output end of motor 301, the upper end of lead screw 302 is fixedly connected to the bottom of top block 313, the both ends of top block 313 are fixedly connected to the left side outer wall of test water tank 2, threaded block 303 is screw connected to the outer wall of lead screw 302, connecting block 304 is fixedly connected to the outer wall of threaded block 303, sliding block 305 is fixedly connected to the bottom of connecting block 304, a sliding groove is formed in the left side outer wall of test water tank 2, sliding block 305 is slidingly connected to the inner wall of the sliding groove, connecting piece 306 is fixedly connected to the outer wall of threaded block 303, placing plate 307 is fixedly connected to the bottom of connecting piece 306, the upper end of screw rod 310 is fixedly connected to the bottom of torsion bar 309, the lower end of screw rod 310 is rotatably connected to the top of limiting plate 311, the outer wall of screw rod 310 is screw connected to the inner wall of connecting piece 306.
[0024] Limiting groove 312 penetrates limiting plate 311, and placing groove 308 is only located at the middle part of placing plate 307, when the staff operates, the water temperature sensor is first placed in placing groove 308, then the limiting plate 311 and the limiting groove 312 thereon are driven to move by rotating the screw rod 310, until the limiting groove 312 is accurately located above the placing groove 308, at this time, the placing plate 307 and the limiting plate 311 are closely fitted, so that the water temperature sensor can not only work normally when it is placed in the water tank for water temperature test, but also be stably limited in the placing groove 308, without displacement or falling out.
[0025] Specifically, through the automatic lifting clamping assembly 3, the worker places the water temperature sensor in the placement groove 308, and then starts the motor 301 to drive the screw rod 302 to rotate. When the screw rod 302 rotates, the threaded block 303 and the connecting piece 306 push the placement plate 307 to move downward, so as to move the water temperature sensor into the test water tank 2. Then, the worker manually rotates the screw rod 310, and the screw rod 310 drives the limiting plate 311 and the limiting groove 312 to move to the upper surface of the placement plate 307. At this time, the water temperature sensor in the test water tank 2 can carry out performance test in water, and can prevent the sensor from displacement or falling out during the test, so as to ensure that it works in a stable environment and obtains accurate performance data. The device has the functions of automatically placing the water temperature sensor in water and taking it out of water, which avoids the complicated manual operation of putting into water.
[0026] Embodiment two:
[0027] Please refer to the accompanying Figure 1 , the accompanying Figure 2 , the accompanying Figure 5 and the accompanying Figure 6 , and on the basis of embodiment one, it is further obtained that the top of the test plate 1 and located at the right side of the test water tank 2 is provided with a water temperature test assembly 4. The water temperature test assembly 4 comprises a heating pipe 401, a water pump 402 and a condensing box 407. The heating pipe 401 is fixedly installed on the inner bottom wall of the test water tank 2. The water pump 402 is fixedly installed on the top of the test plate 1 and located at the right side of the test water tank 2. The input end of the water pump 402 is fixedly connected with an input pipe 403. The end of the input pipe 403 away from the water pump 402 is fixedly connected with a circulating condensing pipe 404. The end of the circulating condensing pipe 404 away from the input pipe 403 is fixedly connected with a connecting pipe 405. The end of the connecting pipe 405 away from the circulating condensing pipe 404 is fixedly connected to the inside of the test water tank 2. The output end of the water pump 402 is fixedly connected with an output pipe 406. The end of the output pipe 406 away from the water pump 402 is fixedly connected to the right side inner wall of the test water tank 2. The condensing box 407 is fixedly installed on the top of the test plate 1 and located at the rear of the water pump 402. The circulating condensing pipe 404 is arranged in the inside of the condensing box 407.
[0028] The bottom of the water pump 402 is fixedly installed with a support block, and the support block is fixedly connected to the top of the test plate 1. The worker can inject condensing liquid into the inside of the condensing box 407 to meet the needs of the subsequent condensing and cooling link. The circulating condensing pipe 404 is in a circulating structure style, which is immersed in the condensing liquid in the condensing box 407. When the hot water in the water tank after completing the water temperature sensor test flows into the circulating condensing pipe 404, due to the significant temperature difference between the circulating condensing pipe 404 and the condensing liquid in the condensing box 407, the heat will be quickly transferred from the hot water in the circulating condensing pipe 404 to the condensing liquid, so as to realize the rapid cooling of the hot water in the circulating condensing pipe 404.
[0029] Specifically, by setting the water temperature test assembly 4, the staff injects appropriate amount of water into the test tank 2, and the opened heating pipe 401 heats the water in the tank, so that the water temperature rises, and the water temperature sensor is in a high temperature environment, so as to test the accuracy of the output signal of the sensor under high temperature. Then the staff injects condensate into the condensing tank 407, and starts the water pump 402. At this time, the connecting pipe 405 transports the hot water in the test tank 2 to the circulating condensing pipe 404 in the condensing tank 407, and the hot water in the circulating condensing pipe 404 is cooled by the condensate, and then is transported back to the test tank 2 through the output pipe 406, so as to test the performance of the sensor when the water temperature drops, and test whether the test sensor can accurately capture the trend of temperature reduction.
[0030] The utility model discloses a working principle: the utility model discloses a water temperature sensor test board, first, the staff places the water temperature sensor in the placing groove 308 on the top of placing plate 307, provides the sensor with the primary positioning, subsequently drives the screw rod 310 rotation through the rotation torsion bar 309, because the screw rod 310 outer wall screw joint is in the inner wall of connecting piece 306, and its lower end rotation is connected in the top of limiting plate 311, and the multiple sets of limiting slot 312 that the bottom of limiting plate 311 is driven to move down when the screw rod 310 rotates, until the accurate location of limiting slot 312 is in the placing groove 308 right above, placing plate 307 and limiting plate 311 are closely attached to the water temperature sensor in the placing groove 308, prevent displacement or drop out when testing, then start motor 301 and drive the screw rod 302 rotation, and the threaded block 303 of the screw rod 302 outer wall screw joint produces axial movement because the screw rod 302 rotates, and the sliding block 305 is slid in the slide groove that the left outer wall of test water tank 2 is set up through the connecting block 304 of threaded block 303 connection, and the threaded block 303 is connected through connecting piece 306 and drives placing plate 307 synchronous downward movement, to the water temperature sensor in the placing groove 308 is moved to test water tank 2, in reverse, the sensor can be raised from test water tank 2 through the reverse of motor 301, then, the staff first injects the appropriate water in test water tank 2, and the heating pipe 401 on the inside bottom wall of test water tank 2 is opened, and the heating pipe 401 heats the water in the water tank, and the water temperature is raised, thereby creating a high-temperature environment for the water temperature sensor placed in the water tank, for testing the accuracy of the output signal of the sensor under high temperature, when completing the high-temperature test stage, the staff injects the condensate in the inside of condensing box 407, and the water pump 402 fixedly installed on the top right side of test plate 1 is opened, and the water pump 402 is connected through the input pipe 403 of input end, and the hot water in test water tank 2 is extracted and transported to the circulating condensing pipe 404 in the inside of condensing box 407, and the circulating condensing pipe 404 is in the circulating structure pattern and is immersed in the condensate in the condensing box 407, because the hot water in the circulating condensing pipe 404 and the condensate in the condensing box 407 exist the significant temperature difference, and the heat is rapidly transferred from the hot water in the circulating condensing pipe 404 to the condensate, realizes the rapid cooling of the hot water in the circulating condensing pipe 404, and the water after cooling is output pipe 406 output terminal connection of water pump 402 and is transported back to test water tank 2, and the water temperature in the water tank is reduced, so that the performance of the sensor in the process of water temperature drop is tested, and whether it can accurately capture the trend of temperature reduction is tested.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A water temperature sensor test bench comprising a test plate (1), characterized in that: The top of the test board (1) is fixedly installed with a test water tank (2), the left side of the test water tank (2) is provided with an automatic lifting clamping assembly (3), the automatic lifting clamping assembly (3) comprises a motor (301), a torsion bar (309) and a top block (313), the motor (301) is connected with a threaded block (303) through a lead screw (302), the threaded block (303) is connected with a sliding block (305) through a connecting block (304), the threaded block (303) is connected with a placing plate (307) through a connecting piece (306), a plurality of placing grooves (308) are formed in the top of the placing plate (307), the torsion bar (309) is connected with a limiting plate (311) through a screw rod (310), a plurality of limiting grooves (312) are formed in the bottom of the limiting plate (311).
2. A water temperature sensor test bench according to claim 1, characterised in that: The motor (301) is fixedly installed on the top of the test board (1) and located on the left side of the test water tank (2), the lower end of the lead screw (302) is fixedly connected to the output end of the motor (301), the upper end of the lead screw (302) is fixedly connected to the bottom of the top block (313), the both ends of the top block (313) are fixedly connected to the left side outer wall of the test water tank (2), and the threaded block (303) is threadedly connected to the outer wall of the lead screw (302).
3. A water temperature sensor test bench as claimed in claim 2, characterised in that: The connecting block (304) is fixedly connected to the outer wall of the threaded block (303), the sliding block (305) is fixedly connected to the bottom of the connecting block (304), a sliding groove is formed in the left side outer wall of the test water tank (2), the sliding block (305) is slidingly connected to the inner wall of the sliding groove, the connecting piece (306) is fixedly connected to the outer wall of the threaded block (303), and the placing plate (307) is fixedly connected to the bottom of the connecting piece (306).
4. A water temperature sensor test bench according to claim 3, characterised in that: The upper end of the screw rod (310) is fixedly connected to the bottom of the torsion bar (309), the lower end of the screw rod (310) is rotatably connected to the top of the limiting plate (311), and the outer wall of the screw rod (310) is threadedly connected to the inner wall of the connecting piece (306).
5. A water temperature sensor test station according to claim 4, wherein: The top of the test board (1) and located on the right side of the test water tank (2) is provided with a water temperature test assembly (4), the water temperature test assembly (4) comprises a heating pipe (401), a water pump (402) and a condensation tank (407), the heating pipe (401) is fixedly installed on the inner bottom wall of the test water tank (2), the water pump (402) is fixedly installed on the top of the test board (1) and located on the right side of the test water tank (2), and the input end of the water pump (402) is fixedly connected with an input pipe (403).
6. A water temperature sensor test bench according to claim 5, characterised in that: The input pipe (403) is fixedly connected with a circulating condensation pipe (404) away from one end of the water pump (402), one end of the circulating condensation pipe (404) is fixedly connected with a connecting pipe (405), one end of the connecting pipe (405) away from the circulating condensation pipe (404) is fixedly connected to the inside of the test water tank (2), the output end of the water pump (402) is fixedly connected with an output pipe (406), one end of the output pipe (406) away from the water pump (402) is fixedly connected to the right side inner wall of the test water tank (2), the condensation box (407) is fixedly installed on the top of the test board (1) and located behind the water pump (402), and the circulating condensation pipe (404) is arranged in the inside of the condensation box (407).