Heating disc power-off protection test equipment
By designing the heating plate power-off protection test equipment, using the protective structure, test structure, counting structure and pushing structure, the safety hazards and the lack of durability test records in the open test environment are solved, and safety and intelligence are improved.
Patent Information
- Application Number
- CN202421741138.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The open testing environment has safety hazards, is prone to scalding, and the durability test lacks recording tools.
A heating plate power-off protection testing equipment is designed, including a protective structure, a test structure, a counting structure and a pushing structure, through which automatic counting of the safety protection and durability test of the heating plate are realized.
It effectively prevents scalds from non-operators, reduces the probability of errors through automatic counting, and improves the intelligence level of the test.
Smart Images
Figure CN222979704U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of design of heating plate testing equipment, in particular to a power-off protection testing equipment for heating plates. Background Art
[0002] Most heating plates refer to an electric heating tool, which is basically composed of a housing, a semi-closed ceramic trough, an electric heating wire, a sealing ring, a heating switch, etc. Generally speaking, in order to protect the heating plate and also to protect the heating product from overheating, power-off protection will be carried out for the heating temperature. For example, for a heating plate used for boiling water, when it detects that the water is boiling, it will automatically turn off the heating switch.
[0003] For this protection function, spot checks and durability tests need to be carried out. If it is a durability test, the number of heating times needs to be recorded in a timely and accurate manner. After reaching the requirements, the work can be completed. And heating itself is a relatively dangerous job. Without indication and obstruction, non-operators are easily scalded if they come into contact. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is that there are potential safety hazards in the open test environment, it is easy to be scalded, and there is a lack of recording tools for durability tests.
[0005] To solve the above problems, the technical solution adopted by the utility model is as follows: The utility model is a power-off protection testing equipment for heating plates, including a socket and a heating plate. The heating plate is electrically connected to the socket. The equipment also includes a test bench, a support plate, a protection structure, a test structure, a counting structure and a pushing structure. The support plate is installed on the test bench, the socket is installed on the support plate, the protection structure is installed on the support plate, the test structure is arranged on the test bench, the counting structure is arranged on the test bench, and the pushing structure is arranged on the test bench.
[0006] Further, a plurality of insertion holes are provided on the support plate.
[0007] Further, the protection structure includes insertion shafts, a connecting plate, a connecting frame and transparent plates. The insertion shafts are slidably located in the insertion holes. There are a plurality of groups of insertion shafts. The connecting plate is arranged on the plurality of groups of insertion shafts. The connecting frame is arranged on the connecting plate. The transparent plates are arranged on the connecting frame. There are a plurality of groups of transparent plates.
[0008] Further, the test structure includes a mounting plate, a support rod, a rotating disc, a connecting bar and a clamping ring. The mounting plate is installed on the test bench. The support rod is arranged on the mounting plate. The rotating disc is rotatably arranged on the support rod. The connecting bar is arranged on the rotating disc. The clamping ring is arranged on the connecting bar.
[0009] Further, a positioning ring is provided on the test bench.
[0010] Further, the counting structure includes a distance switch and a counter. The distance switch is installed on the test bench, and the counter is installed on the support plate and electrically connected to the distance switch.
[0011] Further, the pushing structure includes a base, side plates, an extension plate, a push rod, and a pressing pad. The base is arranged on the test bench, the side plates are arranged on the base, the extension plate is arranged on the side plates, there are two groups of extension plates, the push rod passes through the extension plates, and the pressing pad is arranged on the output rod of the push rod.
[0012] The beneficial effects achieved by the present utility model with the above structure are as follows:
[0013] 1. The protection structure can play a protective role, is convenient for disassembly and assembly, and does not affect observation. The pushing structure can also activate the switch without removing the protection structure.
[0014] 2. The counting structure can automatically count according to the switch distance, record the heating times of the durability test, reduce the error probability, and is more intelligent. Description of the Drawings
[0015] Figure 1 It is a schematic diagram of the overall structure of a heating plate power-off protection test device proposed by the present utility model;
[0016] Figure 2 It is a schematic diagram of the structure of another angle of a heating plate power-off protection test device proposed by the present utility model;
[0017] Figure 3 It is a schematic diagram of the structure of the pushing structure of a heating plate power-off protection test device proposed by the present utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the test structure of a heating plate power-off protection test device proposed by the present utility model.
[0019] Among them, 1. Plug, 2. Heating plate, 3. Test bench, 4. Support plate, 5. Protection structure, 6. Test structure, 7. Counting structure, 8. Pushing structure, 9. Insertion shaft, 10. Connection plate, 11. Connection frame, 12. Transparent plate, 13. Installation plate, 14. Support rod, 15. Rotating disk, 16. Connection strip, 17. Snap ring, 18. Positioning ring, 19. Distance switch, 20. Counter, 21. Base, 22. Side plate, 23. Extension plate, 24. Push rod, 25. Pressing pad. Detailed Embodiments
[0020] Such as Figures 1 to 4As shown in the figure, the utility model is a testing device for power-off protection of a heating plate, which includes a socket 1 and a heating plate 2. The heating plate 2 is electrically connected to the socket 1. It also includes a test bench 3, a support plate 4, a protection structure 5, a test structure 6, a counting structure 7 and a pushing structure 8. The support plate 4 is installed on the test bench 3, the socket 1 is installed on the support plate 4, the protection structure 5 is installed on the support plate 4, the test structure 6 is arranged on the test bench 3, the counting structure 7 is arranged on the test bench 3, and the pushing structure 8 is arranged on the test bench 3. There are multiple groups of insertion holes (not shown in the figure) on the support plate 4.
[0021] The protection structure 5 includes an insertion shaft 9, a connecting plate 10, a connecting frame 11 and a transparent plate 12. The insertion shaft 9 slides in the insertion holes. There are multiple groups of insertion shafts 9. The connecting plate 10 is arranged on the multiple groups of insertion shafts 9. The connecting frame 11 is arranged on the connecting plate 10. The transparent plate 12 is arranged on the connecting frame 11. There are multiple groups of transparent plates 12, which block the front and both side faces.
[0022] The test structure 6 includes a mounting plate 13, a support rod 14, a rotating disc 15, a connecting strip 16 and a clamping ring 17. The mounting plate 13 is installed on the test bench 3. The support rod 14 is arranged on the mounting plate 13. The rotating disc 15 is rotatably arranged on the support rod 14. The connecting strip 16 is arranged on the rotating disc 15. The clamping ring 17 is arranged on the connecting strip 16 and is used to fix the thermometer.
[0023] A positioning ring 18 is arranged on the test bench 3, and the heating plate is placed into the positioning ring 18.
[0024] The counting structure 7 includes a proximity switch 19 and a counter 20. The proximity switch 19 is installed on the test bench 3. The counter 20 is installed on the support plate 4 and is electrically connected to the proximity switch 19. The proximity switch is an existing product. When the distance reaches the set threshold, it triggers the internal switch to change the working state, and this electrical signal is sent into the counter, and the counter increments by one. Just purchase an existing counter product and match and connect the detection end of the counter with the switch signal.
[0025] The pushing structure 8 includes a base 21, side plates 22, an extension plate 23, a push rod 24 and a pressing pad 25. The base 21 is arranged on the test bench 3. The side plates 22 are arranged on the base 21. The extension plate 23 is arranged on the side plates 22. There are two groups of extension plates 23. The push rod 24 passes through the extension plate 23. The pressing pad 25 is arranged on the output rod of the push rod 24. The push rod 24 can use a pneumatic rod or a hydraulic rod.
[0026] During specific use: Place the heating plate 2 to be tested into the positioning ring 18, insert the plug of the heating plate 2 into the power strip 1, pour in the heating material, such as water. A thermometer can be inserted into the buckle to measure the water temperature as an auxiliary parameter measurement. Each time the switch is pressed, the distance switch 19 detects reaching the threshold value, and the counter 20 automatically increments by one. Place the insertion shaft 9 into the insertion hole to enclose the test part. After the temperature is reached, the power is automatically cut off and the switch pops up. Pressing the switch again can start the push rod 24 to extend and continue the test.
[0027] It should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A heating plate power-off protection test device, comprising a power strip and a heating plate, wherein the heating plate is electrically connected to the power strip, and is characterized in that: It also includes a test bench, a support plate, a protective structure, a test structure, a counting structure and a pushing structure, wherein the support plate is installed on the test bench, the power strip is installed on the support plate, the protective structure is installed on the support plate, the test structure is installed on the test bench, the counting structure is installed on the test bench, and the pushing structure is installed on the test bench.
2. A heating plate power failure protection test device according to claim 1, characterized in that: The support plate is provided with a plurality of groups of insertion holes.
3. A heating plate power failure protection test device according to claim 1, characterized in that: The protective structure includes an insertion shaft, a connecting plate, a connecting frame and a transparent plate. The insertion shaft is slidably located in the insertion hole. The insertion shaft is provided with multiple groups. The connecting plate is provided on the multiple groups of insertion shafts. The connecting frame is provided on the connecting plate. The transparent plate is provided on the connecting frame. The transparent plate is provided with multiple groups.
4. A heating plate power failure protection test device according to claim 1, characterized in that: The test structure includes a mounting plate, a support rod, a rotating disk, a connecting strip and a clamping ring. The mounting plate is mounted on the test bench, the support rod is arranged on the mounting plate, the rotating disk is rotatably arranged on the support rod, the connecting strip is arranged on the rotating disk, and the clamping ring is arranged on the connecting strip.
5. A heating plate power failure protection test device according to claim 1, characterized in that: The test bench is provided with a positioning ring.
6. A heating plate power failure protection test device according to claim 1, characterized in that: The counting structure comprises a distance switch and a counter. The distance switch is installed on the test bench, and the counter is installed on the support plate and is electrically connected to the distance switch.
7. A heating plate power failure protection test device according to claim 1, characterized in that: The pushing structure includes a base, a side plate, an extension plate, a pushing rod and a compression pad. The base is arranged on the test bench, the side plate is arranged on the base, the extension plate is arranged on the side plate, the extension plate is provided with two groups, the pushing rod is arranged through the extension plate, and the compression pad is arranged on the output rod of the pushing rod.