Heating electric control cabinet with sudden stop switch mistaken touch prevention structure
By designing an emergency stop switch button with an anti-accidental-touch structure in the electrical control cabinet, including a baffle and a protective box, the problem of accidental touch of the emergency stop switch button is solved, achieving higher protection and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI TONGXIANG TECH CO LTD
- Filing Date
- 2025-03-24
- Publication Date
- 2026-04-21
AI Technical Summary
The emergency stop switch button on the existing electrical control cabinet is easily accidentally pressed, causing erroneous switching and affecting normal use.
An emergency stop switch button with an anti-accidental contact structure was designed, including a baffle, a return spring, a positioning bracket, and a protective box. Pulling the pressing plate releases the obstruction and protection of the emergency stop switch, and the protective box encloses the buzzer switch to prevent accidental contact.
It effectively prevents the emergency stop switch button from being accidentally activated, improving protection and stability during use and avoiding misoperation.
Smart Images

Figure CN224153769U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of heating belt electrical control cabinets, and in particular to heating belt electrical control cabinets with emergency stop switches to prevent accidental contact. Background Technology
[0002] A heating belt control cabinet is an electrical control device used to control and protect heating equipment. It mainly consists of a control unit, a power supply unit, an actuator unit, and sensors. The control unit is the core component; it controls the actuator unit by controlling the output signal of the power supply unit, thereby achieving precise control of the heating equipment's on / off state, heating power, and heating time.
[0003] Existing electrical control cabinets are equipped with emergency stop switches to cut off power and stop equipment operation in emergencies to protect personnel and equipment safety. However, the emergency stop switch buttons on current electrical control cabinets are often located on the outside and there is no structure above them to prevent accidental activation. As a result, staff may accidentally press the emergency stop switch button, which can lead to accidental activation of the switch and affect normal use. Utility Model Content
[0004] To prevent accidental activation of the emergency stop switch button, this application provides a heating belt electrical control cabinet with an emergency stop switch anti-accidental activation structure.
[0005] The heating belt electrical control cabinet with emergency stop switch anti-accidental contact structure provided in this application adopts the following technical solution: The heating belt electrical control cabinet with emergency stop switch anti-accidental contact structure includes a cabinet body, a cabinet door is hinged to the cabinet body, an installation opening is provided on the cabinet door, a cover plate is hinged to the installation opening, an installation groove is provided on the cabinet door, an emergency stop switch button is provided in the installation groove, a buzzer switch is provided in the installation opening, and an anti-accidental contact mechanism for protecting the emergency stop switch button is provided on the cabinet door;
[0006] The anti-accidental collision mechanism includes a baffle that is slidably installed on the mounting groove, an mounting box that is fixedly installed on the cabinet door, a mounting column that is fixedly installed inside the mounting box, a connecting block that is slidably fitted on the mounting column, the connecting block that is fixedly connected to the baffle, a return spring that is fitted on the mounting column, the two ends of the return spring that are respectively fixedly installed on the sides of the mounting box and the connecting block that are close to each other, two pull rods that are symmetrically fixedly installed on the top of the baffle, and a positioning mechanism for positioning the connecting block on the mounting box.
[0007] By adopting the above technical solution, the connecting block and baffle are moved to one side, and the obstruction of the emergency stop switch button is removed, so that the emergency stop switch button can be used. When not in use, the emergency stop switch button can be protected, thus preventing accidental activation and avoiding accidental activation of the emergency stop switch button.
[0008] Preferably, the positioning mechanism includes a positioning frame sleeved on the mounting column, a column fixedly installed on the positioning frame, a pressing plate fixedly installed on the column, a limiting groove opened on the top of the cabinet door, a limiting block slidably installed in the limiting groove, and the limiting block being fixedly connected to the baffle.
[0009] By adopting the above technical solution, pulling the pressing plate upward will cause the column and positioning frame to move upward as well, and release the limiting fixation of the connecting block.
[0010] Preferably, the mounting box and the cabinet door are symmetrically provided with positioning grooves, and the positioning frame is located in the corresponding positioning groove.
[0011] By adopting the above technical solution, the positioning groove and positioning frame can be set to achieve the function of fixing and limiting.
[0012] Preferably, the top of the mounting box has an elongated groove, and the column is slidably installed in the elongated groove.
[0013] By adopting the above technical solution, the installation can be aided by setting an elongated groove.
[0014] Preferably, the baffle is provided with transparent glass, which is located above the emergency stop switch button.
[0015] By adopting the above technical solution and setting transparent glass, the position of the emergency stop switch button can be quickly locked.
[0016] Preferably, the top of the mounting box has two symmetrically formed reinforcing grooves, and a reinforcing block is slidably installed in each of the two reinforcing grooves. Both reinforcing blocks are fixedly connected to the pressing plate.
[0017] By adopting the above technical solution, the installation of the reinforcement groove and reinforcement block can be strengthened.
[0018] Preferably, the mounting port is provided with a protective box for protecting the buzzer switch, the protective box is hinged with a cover, and a mounting ear that is fixedly installed on one side of the protective box to cooperate with external bolts for installation.
[0019] By adopting the above technical solution, the buzzer switch can be wrapped and protected by setting up a protective box, and the protection of the buzzer switch can be released by opening the box cover, thereby preventing accidental contact and improving the protection and stability during use.
[0020] In summary, this application includes at least one of the following beneficial technical effects:
[0021] 1. This application employs a baffle and other mechanisms. By pulling the pressing plate upwards, the pressing plate moves the column and positioning frame upwards, releasing the limiting fixation of the connecting block. At this time, the connecting block is automatically reset by the return spring, pushing the connecting block and the baffle to move to one side and releasing the obstruction of the emergency stop switch button. Thus, the emergency stop switch button can be used, and when not in use, it can be protected, thereby preventing accidental activation of the emergency stop switch button.
[0022] 2. This application employs a protective box and the like. By setting up the protective box, the buzzer switch can be wrapped and protected. By opening the box cover, the protection of the buzzer switch can be released, thereby preventing accidental contact and improving the protection and stability during use. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the heating belt electrical control cabinet with an emergency stop switch and anti-accidental contact structure according to an embodiment of this application;
[0024] Figure 2 This is a schematic diagram illustrating the main structure of the embodiments of this application;
[0025] Figure 3 This is a schematic diagram illustrating the anti-accidental collision structure, which is a key feature of this application.
[0026] Figure 4 This is a partial unfolded schematic diagram illustrating the anti-accidental collision structure, which is the main feature of this application embodiment;
[0027] Figure 5 This is an exploded schematic diagram illustrating the anti-accidental contact structure, which is a key feature of this application's embodiments.
[0028] Figure 6 This is a schematic diagram illustrating the main protective structure of the embodiments of this application;
[0029] Attached reference numerals: 1. Cabinet body; 2. Cabinet door; 3. Mounting opening; 4. Cover plate; 5. Mounting groove; 6. Emergency stop switch button; 7. Buzzer switch; 8. Baffle; 9. Protective box; 10. Limit groove; 11. Limit block; 12. Mounting box; 13. Mounting column; 14. Return spring; 15. Connecting block; 16. Transparent glass; 17. Pull rod; 18. Positioning groove; 19. Positioning frame; 20. Upright column; 21. Pressing plate; 22. Box cover; 23. Mounting ear; 24. Long groove; 25. Reinforcing groove; 26. Reinforcing block. Detailed Implementation
[0030] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail.
[0031] This application discloses a heating belt control cabinet with an emergency stop switch and anti-accidental contact structure.
[0032] Reference Figure 1-3 A heating control cabinet with an emergency stop switch and anti-accidental contact structure includes a cabinet body 1, a cabinet door 2 hinged to the cabinet body 1, a mounting opening 3 on the cabinet door 2, a cover plate 4 hinged to the mounting opening 3, a mounting groove 5 on the cabinet door 2, an emergency stop switch button 6 set in the mounting groove 5, a buzzer switch 7 set in the mounting opening 3, an anti-accidental contact mechanism set on the cabinet door 2 for protecting the emergency stop switch button 6, and a protective mechanism set in the mounting opening 3.
[0033] The anti-accidental collision mechanism includes a baffle 8 slidably installed on the mounting groove 5, a mounting box 12 fixedly installed on the cabinet door 2, a mounting post 13 fixedly installed inside the mounting box 12, a connecting block 15 slidably sleeved on the mounting post 13 and fixedly connected to the baffle 8, a return spring 14 sleeved on the mounting post 13 and fixedly installed at both ends of the mounting box 12 and the connecting block 15 on the side close to each other, and two pull rods 17 fixedly installed on the top of the baffle 8.
[0034] The anti-accidental contact mechanism also includes a positioning frame 19 sleeved on the mounting column 13. The positioning frame 19 is U-shaped to facilitate positioning of the mounting column 13. A column 20 is fixedly installed on the positioning frame 19. A pressing plate 21 is fixedly installed on the column 20. A limiting groove 10 is opened on the top of the cabinet door 2. A limiting block 11 is slidably installed in the limiting groove 10 and is fixedly connected to the baffle 8. Positioning grooves 18 are symmetrically opened on the mounting box 12 and the cabinet door 2. The positioning frame 19 is located in the corresponding positioning groove 18. An elongated groove 24 is opened on the top of the mounting box 12. The column 20 is slidably installed in the elongated groove 24.
[0035] When in use, by pulling the pressing plate 21 upward, the pressing plate 21 moves upward and drives the column 20 and positioning frame 19 to move upward as well, releasing the limiting fixation of the connecting block 15. At this time, the connecting block 15 will be automatically reset by the return spring 14, pushing the connecting block 15 and the baffle 8 to move to one side, and releasing the obstruction of the emergency stop switch button 6, so that the emergency stop switch button 6 can be used. In addition, the emergency stop switch button 6 can be protected when not in use, thus playing a role in preventing accidental contact and avoiding the accidental opening of the emergency stop switch button 6.
[0036] Reference Figure 3-4The protective mechanism includes a transparent glass 16 set on the baffle 8, the transparent glass 16 being located above the emergency stop switch button 6, two symmetrically opened reinforcement slots 25 on the top of the mounting box 12, and reinforcement blocks 26 slidably installed in both reinforcement slots 25, and both reinforcement blocks 26 being fixedly connected to the pressing plate 21.
[0037] When in use, the position of the emergency stop switch button 6 can be quickly locked by setting the transparent glass 16.
[0038] Reference Figure 4-6 The protective mechanism also includes a protective box 9 set on the mounting port 3 for protecting the buzzer switch 7, a cover 22 hinged to the protective box 9, and a mounting ear 23 fixedly installed on one side of the protective box 9 for mounting with external bolts.
[0039] In use, the buzzer switch 7 can be protected by the protective box 9, and the protection of the buzzer switch 7 can be removed by opening the box cover 22, which can prevent accidental contact and improve the protection and stability during use.
[0040] The implementation principle of the heating belt electrical control cabinet with emergency stop switch anti-accidental contact structure in this application embodiment is as follows: When in use, by pulling the pressing plate 21 upward, the pressing plate 21 moves upward and drives the column 20 and positioning frame 19 to move upward as well, and releases the limiting fixation of the connecting block 15. At this time, the connecting block 15 will be pushed to move by the automatic reset action of the reset spring 14, and move to one side, and release the obstruction protection of the emergency stop switch button 6, so that the emergency stop switch button 6 can be used. In addition, the emergency stop switch button 6 can be protected when not in use, so as to play the role of preventing accidental contact and avoiding the phenomenon of accidental opening of the emergency stop switch button 6.
[0041] By setting up a protective box 9, the buzzer switch 7 can be wrapped and protected. By opening the box cover 22, the protection of the buzzer switch 7 can be removed, thereby preventing accidental contact and improving the protection and stability during use.
[0042] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A heating belt electrical control cabinet with an emergency stop switch and anti-accidental contact structure, comprising a cabinet body (1), a cabinet door (2) hinged to the cabinet body (1), an installation opening (3) on the cabinet door (2), a cover plate (4) hinged to the installation opening (3), an installation groove (5) on the cabinet door (2), an emergency stop switch button (6) provided in the installation groove (5), and a buzzer switch (7) provided in the installation opening (3), characterized in that: The cabinet door (2) is provided with an anti-accidental contact mechanism to protect the emergency stop switch button (6); The anti-accidental collision mechanism includes a baffle (8) that is slidably installed on the mounting groove (5), an mounting box (12) that is fixedly installed on the cabinet door (2), a mounting column (13) that is fixedly installed inside the mounting box (12), a connecting block (15) that is slidably sleeved on the mounting column (13), the connecting block (15) that is fixedly connected to the baffle (8), a return spring (14) that is sleeved on the mounting column (13), the two ends of the return spring (14) that are fixedly installed on the side of the mounting box (12) and the connecting block (15) that are close to each other, two pull rods (17) that are symmetrically fixedly installed on the top of the baffle (8), and a positioning mechanism for positioning the connecting block (15) on the mounting box (12).
2. The electric control cabinet with heating belt according to claim 1, characterized in that: The positioning mechanism includes a positioning frame (19) sleeved on the mounting column (13), a column (20) fixedly installed on the positioning frame (19), a pressing plate (21) fixedly installed on the column (20), a limiting groove (10) is opened on the top of the cabinet door (2), a limiting block (11) is slidably installed in the limiting groove (10), and the limiting block (11) is fixedly connected to the baffle (8).
3. The electric control cabinet with heating belt according to claim 2, characterized in that: The mounting box (12) and the cabinet door (2) are symmetrically provided with positioning grooves (18), and the positioning frame (19) is located in the corresponding positioning groove (18).
4. The electric control cabinet with heating belt according to claim 2, characterized in that: The top of the mounting box (12) is provided with an elongated groove (24), and the column (20) is slidably installed in the elongated groove (24).
5. The electric control cabinet with heating belt according to claim 1, characterized in that: The baffle (8) is provided with transparent glass (16), which is located above the emergency stop switch button (6).
6. The electric control cabinet with heating belt according to claim 2, characterized in that: The top of the mounting box (12) has two symmetrically arranged reinforcing grooves (25), and a reinforcing block (26) is slidably installed in each of the two reinforcing grooves (25). Both reinforcing blocks (26) are fixedly connected to the pressing plate (21).
7. The electric control cabinet with heating belt according to claim 6, characterized in that: The mounting port (3) is provided with a protective box (9) for protecting the buzzer switch (7). The protective box (9) is hinged with a cover (22). One side of the protective box (9) is fixedly installed with a mounting ear (23) that cooperates with external bolts for installation.