A contact terminal angle measuring device for a thermostat
By designing a thermostat contact terminal angle measuring device and utilizing automated measurement and clamping technology, the problems of low measurement accuracy and low efficiency in existing technologies have been solved, achieving efficient and accurate contact terminal angle measurement and improving the electrical performance and production efficiency of thermostat products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HUILONG ELECTRIC CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-16
AI Technical Summary
In existing technologies, the measurement of the contact terminal angle of temperature controllers relies on manual visual inspection or simple measuring tools, resulting in low measurement accuracy and efficiency, which cannot meet the needs of large-scale production.
A device for measuring the angle of the contact terminals of a temperature controller has been designed, including components such as a base, a fixing frame, a measuring mechanism, a pressure sensor, a motor, and a buzzer. Through automated measurement and clamping, it can achieve accurate measurement and rapid fixing of the angle of the contact terminals.
This improved the accuracy and consistency of measurements, shortened measurement time, increased production efficiency and product reliability, and ensured the accuracy and reliability of contact terminal angles.
Smart Images

Figure CN224365543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of measuring equipment technology, and more specifically, to a device for measuring the angle of the contact terminals of a temperature controller. Background Technology
[0002] In the manufacturing process of thermostats, the angular accuracy of the contact terminals has a crucial impact on the electrical performance and overall reliability of the thermostat. If the contact terminal angle deviation is too large, it will lead to poor contact, which in turn will cause the thermostat to be unstable in operation or even malfunction, seriously affecting product quality and service life. At present, the measurement of the contact terminal angle of thermostats is mostly done by manual visual inspection or simple measuring tools. Manual visual inspection mainly relies on the operator's experience and subjective judgment, resulting in low measurement accuracy and being greatly affected by human factors, making it difficult to guarantee the consistency and accuracy of the measurement results. On the other hand, simple measuring tool operation is cumbersome and inefficient, and cannot meet the needs of rapid and accurate measurement in large-scale production. Therefore, it is necessary to improve these methods. Utility Model Content
[0003] In order to overcome the shortcomings of the prior art, this utility model provides a contact terminal angle measuring device for a temperature controller, which has the advantages of convenient and efficient measurement of the contact terminal angle.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a contact terminal angle measuring device for a temperature controller, comprising:
[0005] A base, on the outer surface of which a fixing frame is fixedly installed, and a transmitter and a buzzer are provided at the top of the fixing frame;
[0006] A measuring mechanism, wherein the measuring mechanism is disposed on the outer surface of the base;
[0007] The measuring mechanism includes a fixed block, the top of which is fixedly connected to the outer surface of the base. A pressure sensor is fixedly installed at the top of the fixed block. A moving rod is movably sleeved inside the bottom of the fixed block. A moving block is fixedly installed at the top of the moving rod. The outer surface of the moving block is movably sleeved with the inside of the fixed block. A spring is fixedly installed at the bottom of the moving block. The inside of the spring is movably sleeved with the outer surface of the moving rod. The bottom of the spring is fixedly connected to the inside of the fixed block.
[0008] As a preferred embodiment of this utility model, a bracket is fixedly installed at the bottom of the base, a motor is fixedly installed on the outer surface of the bracket, a rotating shaft is fixedly sleeved on the output shaft of the motor, a rotating disk is fixedly sleeved on the top of the rotating shaft, and the outer surface of the rotating disk is movably sleeved with the inner part of the top of the base.
[0009] As a preferred embodiment of this utility model, a short groove is provided at the top of the rotating disk, and a fixing ring is fixedly sleeved on the outer surface of the rotating disk, with the outer surface of the fixing ring movably sleeved with the interior of the base.
[0010] As a preferred embodiment of this utility model, a positioning block is provided at the top of the rotating disk, and a temperature controller is movably sleeved on the outer surface of the positioning block. The bottom end of the temperature controller is movably connected to the interior of the top of the rotating disk.
[0011] As a preferred embodiment of this utility model, the rotating disk has a groove inside, and a slider is slidably connected inside the groove.
[0012] As a preferred embodiment of this utility model, a rack is fixedly installed on the outer surface of the slider, and a gear is meshed with the outer surface of the rack. The inside of the gear is movably connected to the inside of the rotating disk.
[0013] As a preferred embodiment of this utility model, a clamping block is fixedly installed on the outer surface of the gear, and the inside of the clamping block is movably connected to the inside of the rotating disk.
[0014] As a preferred embodiment of this utility model, a screw is fixedly installed at the top of the rotating disk, a screwing block is threaded onto the outer surface of the screw, and a ring is movably sleeved onto the outer surface of the screwing block.
[0015] As a preferred embodiment of this utility model, a first hinge block is fixedly installed on the outer surface of the ring, and a movable rod is hinged inside the first hinge block. The outer surface of the movable rod is movably connected to the inside of the short groove.
[0016] As a preferred embodiment of this utility model, the end of the movable rod away from the first hinge block is hinged to a second hinge block, and the outer surface of the second hinge block is fixedly connected to the outer surface of the slider.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. This thermostat contact terminal angle measuring device effectively overcomes the shortcomings of manual visual inspection and simple measuring tool measurement in the prior art. Through the design of the measuring mechanism, it can achieve accurate measurement of the thermostat contact terminal angle, greatly reducing the interference of human factors on the measurement results, ensuring the consistency and accuracy of the measurement data, effectively improving the electrical performance and overall reliability of the thermostat product, and significantly shortening the measurement time compared with traditional manual measurement and simple measuring tool measurement. It meets the needs of efficient detection of thermostat contact terminal angle in large-scale production scenarios and significantly improves production efficiency.
[0019] 2. This contact terminal angle measuring device for thermostats can conveniently clamp and fix multiple thermostats. The operator only needs to place the thermostat in the designated position and tighten the tightening block to complete the precise fixation of the thermostat within a few seconds. No complicated installation steps and auxiliary tools are required, which greatly saves clamping time and effectively improves the continuity and efficiency of the overall measurement work. It ensures that the thermostat remains fixed when measuring, preventing measurement errors caused by displacement or shaking, thereby ensuring the accuracy and reliability of contact terminal angle measurement and providing a solid guarantee for the strict control of thermostat product quality. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0022] Figure 3 This is a cross-sectional view of the rotating disk of this utility model.
[0023] Figure 4 This is a schematic diagram of the screw structure of this utility model;
[0024] Figure 5 This is an exploded structural diagram of the measuring mechanism of this utility model;
[0025] Figure 6 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0026] In the diagram: 1. Base; 2. Fixing frame; 3. Transmitter; 4. Buzzer; 5. Fixing block; 6. Pressure sensor; 7. Moving block; 8. Moving rod; 9. Spring; 10. Bracket; 11. Motor; 12. Rotating shaft; 13. Rotating disk; 14. Fixing ring; 15. Temperature controller; 16. Positioning block; 17. Slide groove; 18. Slider; 19. Rack; 20. Gear; 21. Clamping block; 22. Screw; 23. Tightening block; 24. Ring; 25. First hinge block; 26. Moving rod; 27. Second hinge block; 28. Short groove. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] like Figures 1 to 6As shown, this utility model provides a contact terminal angle measuring device for a temperature controller, comprising:
[0029] The base 1 has a fixed bracket 2 fixedly installed on its outer surface, and a transmitter 3 and a buzzer 4 are provided on the top of the fixed bracket 2.
[0030] The measuring mechanism is set on the outer surface of the base 1;
[0031] The measuring mechanism includes a fixed block 5, the top of which is fixedly connected to the outer surface of the base 1. A pressure sensor 6 is fixedly installed inside the top of the fixed block 5. A moving rod 8 is movably sleeved inside the bottom of the fixed block 5. A moving block 7 is fixedly installed at the top of the moving rod 8. The outer surface of the moving block 7 is movably sleeved with the inside of the fixed block 5. A spring 9 is fixedly installed at the bottom of the moving block 7. The inside of the spring 9 is movably sleeved with the outer surface of the moving rod 8. The bottom of the spring 9 is fixedly connected to the inside of the fixed block 5.
[0032] When the bottom ends of the two moving rods 8 contact the terminals, they will be squeezed and pushed by the terminals. Since the bottom ends of the moving rods 8 are designed with an inclination, the two moving rods 8 will drive the two moving blocks 7 to move upward along the inside of the two fixed blocks 5. At this time, the two springs 9 will be stretched. Due to the design of the springs 9, the movement of the moving blocks 7 and the moving rods 8 will have a good reset effect. When the two moving blocks 7 contact the two pressure sensors 6 during movement, they will squeeze and push the two pressure sensors 6. This indicates that the angle between the two terminals is normal. If only one moving block 7 squeezes the pressure sensor 6 at the same time, it indicates that the terminal angle deviation on the temperature controller 15 is too large, thus achieving the effect of convenient and efficient measurement of the contact terminal angle. Due to the design of the buzzer 4, the buzzer 4 will sound an alarm at this time. At the same time, the transmitter 3 will stop the equipment and send information to the operator's mobile terminal, so that the operator can come to handle it quickly.
[0033] The base 1 has a bracket 10 fixedly installed at the bottom, a motor 11 fixedly installed on the outer surface of the bracket 10, a rotating shaft 12 fixedly sleeved on the output shaft of the motor 11, a rotating disk 13 fixedly sleeved on the top of the rotating shaft 12, and the outer surface of the rotating disk 13 is movably sleeved with the inner top of the base 1.
[0034] When the motor 11 is running, the rotating shaft 12 will drive the rotating disk 13 to rotate.
[0035] The top of the rotating disk 13 is provided with a short groove 28, and a fixing ring 14 is fixedly sleeved on the outer surface of the rotating disk 13. The outer surface of the fixing ring 14 is movably sleeved with the inside of the base 1.
[0036] When the rotating disk 13 rotates, it will drive the fixed ring 14 to rotate along the inside of the base 1. Due to the design of the fixed ring 14, the rotating disk 13 will be more stable when rotating.
[0037] The rotating disk 13 has a positioning block 16 at its top, and a temperature controller 15 is movably sleeved on the outer surface of the positioning block 16. The bottom end of the temperature controller 15 is movably connected to the interior of the top of the rotating disk 13.
[0038] Due to the design of the positioning block 16, it can play a good positioning role for the temperature controller 15.
[0039] The rotating disk 13 has a groove 17 inside, and a slider 18 is slidably connected inside the groove 17.
[0040] Due to the design of the slide groove 17, the movement of the slider 18 is limited, so that the slider 18 can only move along the inside of the slide groove 17.
[0041] Among them, a rack 19 is fixedly installed on the outer surface of the slider 18, and a gear 20 is meshed on the outer surface of the rack 19. The inside of the gear 20 is movably connected to the inside of the rotating disk 13.
[0042] When the slider 18 moves along the inside of the groove 17, it will drive the rack 19 to move. Since the rack 19 meshes with the gear 20, when the rack 19 moves, it will drive the gear 20 to rotate around the connection point with the inside of the rotating disk 13.
[0043] Among them, a clamping block 21 is fixedly installed on the outer surface of the gear 20, and the inside of the clamping block 21 is movably connected with the inside of the rotating disk 13.
[0044] When gear 20 rotates, it will drive clamp 21 to rotate. When clamp 21 comes into contact with thermostat 15 during rotation, it will clamp and fix thermostat 15.
[0045] Among them, a screw 22 is fixedly installed at the top of the rotating disk 13, a screw 23 is threadedly sleeved on the outer surface of the screw 22, and a ring 24 is movably sleeved on the outer surface of the screw 23.
[0046] Since the inside of the screw block 23 is threadedly connected to the screw 22, when the screw block 23 rotates, it will move upward along the outer surface of the screw 22. Since the inside of the ring 24 is movably connected to the outer surface of the screw block 23, the ring 24 will move upward under the drive of the screw block 23.
[0047] The outer surface of the ring 24 is fixedly mounted with a first hinge block 25, and the inner surface of the first hinge block 25 is hinged with a movable rod 26. The outer surface of the movable rod 26 is movably connected to the inner surface of the short groove 28.
[0048] When the ring 24 moves upward, it will drive the movable rod 26 to move through the first hinge block 25.
[0049] Among them, the end of the movable rod 26 away from the first hinge block 25 is hinged to the second hinge block 27, and the outer surface of the second hinge block 27 is fixedly connected to the outer surface of the slider 18.
[0050] When the movable rod 26 moves upward, it will drive the slider 18 to move along the inside of the groove 17 through the second hinge block 27.
[0051] Working principle and usage process of this utility model:
[0052] When the operator needs to measure the terminal angle on the temperature controller 15, the operator first places the six temperature controllers 15 sequentially on the top of the rotating disk 13, ensuring that the inner part of the bottom of the temperature controller 15 is fitted onto the outer surface of the positioning block 16. Due to the design of the positioning block 16, the placement of the temperature controller 15 is well positioned. After the operator has placed the six temperature controllers 15, the operator then rotates the screw block 23, causing it to rotate along the outer surface of the screw 22. Since the outer surface of the screw 22 is threaded with the inner part of the screw block 23, the screw block 23 will move upward along the outer surface of the screw 22 as it rotates. Because the inner part of the ring 24 is movably fitted onto the outer surface of the screw block 23, the ring 24 will move upward under the influence of the screw block 23. At this time, the ring 24 will drive the six movable rods 26 through the six first hinge blocks 25. Simultaneously, the ends of the six movable rods 26 away from the first hinge blocks 25 will drive the six first hinge blocks 25 respectively. When the second hinge block 27 moves, the six sliders 18 will move under the drive of the six second hinge blocks 27. Due to the design of the slide groove 17, the movement of the sliders 18 will be limited. At this time, the six sliders 18 will move inward along the interior of the six slide grooves 17 under the drive of the six second hinge blocks 27. Then, the six sliders 18 will drive the six racks 19 to move inward respectively. Since the outer surface of the rack 19 meshes with the outer surface of the gear 20, when the rack 19 moves, it will drive the gear 20. As the rotation proceeds, the six racks 19 will drive the six sets of gears 20 to rotate around the connection point with the inside of the rotating disk 13. At the same time, the six sets of gears 20 will drive the six sets of clamping blocks 21 to rotate around the connection point with the inside of the rotating disk 13. Subsequently, the outer surfaces of the six sets of gears 20 will contact the outer surfaces of the six thermostats 15 during rotation. At this time, the six sets of gears 20 will clamp and fix the six thermostats 15 respectively, thus realizing the function of conveniently fixing the thermostats 15.
[0053] The operator then starts motor 11, at which point shaft 12 drives rotating disk 13 to rotate. Simultaneously, the six thermostats 15 rotate under the influence of rotating disk 13. Then, the terminals on thermostats 15 contact the bottom ends of the two moving rods 8 during rotation, pressing and pushing them. Because the bottom ends of the moving rods 8 are angled, when pressed by the terminals on the thermostats 15, they drive the moving block 7 to move. Due to the internal design of the fixed block 5, the movement of the moving block 7 is limited. The moving block 7 then moves upwards along the interior of the fixed block 5, driven by the moving rods 8. During this process, the two springs 9 are stretched. Due to the design of the springs 9, the movement... The movement of block 7 and moving rod 8 achieves a good reset effect. Subsequently, the two moving blocks 7 will contact the two pressure sensors 6 during their upward movement. At this time, the two moving blocks 7 will squeeze and push the two pressure sensors 6, indicating that the terminal angle on the temperature controller 15 is normal. If only one moving block 7 squeezes the pressure sensor 6 at the same time, it indicates that the terminal angle deviation on the temperature controller 15 is too large. This realizes the function of convenient and efficient measurement of the contact terminal angle. Once it is found that the terminal angle deviation on the temperature controller 15 is too large, the buzzer 4 will sound an alarm. At the same time, the transmitter 3 will send a signal to the motor 11 to stop the equipment from running. At this time, the transmitter 3 will also send information to the operator's mobile terminal so that the operator who is far away from the equipment can come to handle it.
[0054] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0055] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for measuring the angle of the contact terminals of a temperature controller, characterized in that, Including: The base (1) has a fixed frame (2) fixedly installed on its outer surface. The top of the fixed frame (2) is provided with a transmitter (3) and a buzzer (4). A measuring mechanism is disposed on the outer surface of the base (1); The measuring mechanism includes a fixed block (5), the top of which is fixedly connected to the outer surface of the base (1), a pressure sensor (6) is fixedly installed at the top inside the fixed block (5), a moving rod (8) is movably sleeved inside the bottom of the fixed block (5), a moving block (7) is fixedly installed at the top of the moving rod (8), the outer surface of the moving block (7) is movably sleeved with the inside of the fixed block (5), a spring (9) is fixedly installed at the bottom of the moving block (7), the inside of the spring (9) is movably sleeved with the outer surface of the moving rod (8), and the bottom of the spring (9) is fixedly connected to the inside of the fixed block (5).
2. The contact terminal angle measuring device for a temperature controller according to claim 1, characterized in that: A bracket (10) is fixedly installed at the bottom of the base (1). A motor (11) is fixedly installed on the outer surface of the bracket (10). A rotating shaft (12) is fixedly sleeved on the output shaft of the motor (11). A rotating disk (13) is fixedly sleeved on the top of the rotating shaft (12). The outer surface of the rotating disk (13) is movably sleeved with the inside of the top of the base (1).
3. The contact terminal angle measuring device for a temperature controller according to claim 2, characterized in that: The top of the rotating disk (13) is provided with a short groove (28), and a fixing ring (14) is fixedly sleeved on the outer surface of the rotating disk (13). The outer surface of the fixing ring (14) is movably sleeved with the inside of the base (1).
4. The contact terminal angle measuring device for a temperature controller according to claim 2, characterized in that: The top of the rotating disk (13) is provided with a positioning block (16), and a temperature controller (15) is movably sleeved on the outer surface of the positioning block (16). The bottom end of the temperature controller (15) is movably connected to the inside of the top of the rotating disk (13).
5. The contact terminal angle measuring device for a temperature controller according to claim 2, characterized in that: The rotating disk (13) has a groove (17) inside, and a slider (18) is slidably connected inside the groove (17).
6. The contact terminal angle measuring device for a temperature controller according to claim 5, characterized in that: A rack (19) is fixedly installed on the outer surface of the slider (18), and a gear (20) is meshed on the outer surface of the rack (19). The inside of the gear (20) is movably connected to the inside of the rotating disk (13).
7. The contact terminal angle measuring device for a temperature controller according to claim 6, characterized in that: A clamping block (21) is fixedly installed on the outer surface of the gear (20), and the inside of the clamping block (21) is movably connected to the inside of the rotating disk (13).
8. The contact terminal angle measuring device for a temperature controller according to claim 2, characterized in that: A screw (22) is fixedly installed at the top of the rotating disk (13). A screw (23) is threaded onto the outer surface of the screw (22). A ring (24) is movably fitted onto the outer surface of the screw (23).
9. The contact terminal angle measuring device for a temperature controller according to claim 8, characterized in that: The outer surface of the ring (24) is fixedly mounted with a first hinge block (25), and a movable rod (26) is hinged inside the first hinge block (25). The outer surface of the movable rod (26) is movably connected to the inside of the short groove (28).
10. The contact terminal angle measuring device for a temperature controller according to claim 9, characterized in that: The movable rod (26) is hinged to a second hinge block (27) at one end away from the first hinge block (25), and the outer surface of the second hinge block (27) is fixedly connected to the outer surface of the slider (18).