Power switch control device

Abstract

The utility model relates to the technical field of control devices, and discloses a power switch control device, which comprises a channel steel, insulators are arranged on the two sides of the upper surface of the channel steel; the contact plate is arranged on the upper surface of the insulator located on the left side, a connecting plate is installed on the upper surface of the insulator located on the right side, and connector lugs are installed on the upper surfaces of the contact plate and the connecting plate; the opening limiting plate is arranged above the connecting plate, a spring is installed on the inner wall of the left side of the opening limiting plate, and the additionally-arranged driving machine can drive the driving rod to rotate, so that the control rod can be driven to ascend and descend, the opening limiting plate can be extruded, and the opening limiting plate can be driven to incline upwards; therefore, the power connection end can be driven to be separated from the surface of the contact plate, a circuit can be timely broken, an insulating material is prevented from being damaged by overheating of electrical equipment, and the stability and reliability of a power system are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of control devices, in particular to a power switch control device. Background Art

[0002] Power switch control devices are electrical devices used for energy distribution, control, protection, and detection in power systems. They typically include components such as circuit breakers, load switches, and disconnect switches, each with specific functions and usage scenarios.

[0003] Common power switch control devices are generally composed of a contact plate and a trip limit plate. The power is controlled by the power connection end of the trip limit plate contacting the contact plate.

[0004] However, after long-term use, the insulating material on the surface of the circuit will inevitably be damaged. If the circuit cannot be closed in time when a short circuit occurs, it will cause the electrical equipment to overheat, damage the insulating material, and affect the stability and reliability of the entire power system. Utility Model Content

[0005] In response to the deficiencies of the prior art, the present invention provides a power switch control device to solve the problem raised in the above background technology that the failure to shut down the power in time will cause electrical equipment to overheat, damage insulation materials, and affect the stability and reliability of the entire power system.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a power switch control device, comprising:

[0007] Channel steel, with insulators installed on both sides of the upper surface of the channel steel;

[0008] A contact plate is provided on the upper surface of the insulator on the left side, and a connecting plate is installed on the upper surface of the insulator on the right side, and the upper surfaces of the contact plate and the connecting plate are both installed with terminal blocks;

[0009] A trip limit plate is provided above the connecting plate, a spring is installed on the left inner wall of the trip limit plate, a mounting plate is installed on the surface of the spring, and a power terminal is installed on the surface of the mounting plate;

[0010] The driving machine is arranged on the upper surface of the channel steel. The rotor of the driving machine is coaxially mounted with a driving rod, and the surface of the driving rod is screwed with a control rod.

[0011] Preferably, positioning rods are provided at the four corners of the upper surface of the channel steel, and the positioning rods are all screwed to the surface of the channel steel, so that the channel steel can be installed through the positioning rods.

[0012] Preferably, fixed plates are installed on the front and rear of the upper surface of the connecting plate, and a mounting rod is installed on the inner wall of the opening gate limit plate. The mounting rod passes through the surface of the fixed plate, so that the opening gate limit plate can be tilted with the mounting rod as the axis.

[0013] Preferably, a mounting bracket is installed at the top of the control rod, a slider is provided in the inner cavity of the mounting bracket, a connecting rod is installed on the inner wall of the mounting bracket, and the connecting rod passes through the interior of the slider, so that when the opening limit plate is tilted, the slider can tilt with the connecting rod as the axis.

[0014] Preferably, a sliding groove is provided on the upper surface of the opening limit plate, and the slider is embedded in the interior of the sliding groove, so that the slider can move inside the sliding groove.

[0015] Preferably, limit blocks are installed on both sides of the control rod, and limit rails are welded on both sides of the upper surface of the channel steel. The limit blocks are inserted into the limit rails so that the control rod can move vertically.

[0016] Preferably, moving blocks are installed on the front and back of the mounting plate, and moving grooves are opened on the inner wall of the gate limit plate and at positions corresponding to the moving blocks. The moving blocks are inserted into the moving grooves to limit the mounting plate so that the mounting plate can move linearly.

[0017] Compared with the prior art, the present invention provides a power switch control device with the following features:

[0018] Beneficial effects:

[0019] The power switch control device is equipped with an additional driving motor that can drive the driving rod to rotate, thereby driving the control rod to rise and fall, and then squeezing the trip limit plate, which can drive the trip limit plate to tilt upward, thereby driving the power terminal to separate from the surface of the contact plate, and can timely disconnect the circuit to prevent overheating of electrical equipment and damage to insulating materials, thereby improving the stability and reliability of the power system. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the installation structure of the opening limit plate of the utility model;

[0022] Figure 3 This is a structural diagram of the opening limit plate of the utility model;

[0023] Figure 4 This is a schematic structural diagram of the contact plate of the utility model;

[0024] Figure 5This is a schematic diagram of the installation structure of the control rod of the utility model.

[0025] In the figure: 1. Channel steel; 2. Insulator; 3. Contact plate; 4. Connecting plate; 5. Terminal; 6. Disconnecting limit plate; 7. Spring; 8. Mounting plate; 9. Power terminal; 10. Driving motor; 11. Driving rod; 12. Control rod; 13. Positioning rod; 14. Fixing plate; 15. Mounting rod; 16. Mounting frame; 17. Slider; 18. Connecting rod; 19. Slide; 20. Limit block; 21. Limit rail; 22. Moving block; 23. Moving groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The utility model provides a technical solution, a power switch control device, please refer to Figure 1 , comprising a channel steel 1, with insulators 2 mounted on both sides of the upper surface of the channel steel 1;

[0028] A contact plate 3 is provided on the upper surface of the insulator 2 on the left side, and a connecting plate 4 is installed on the upper surface of the insulator 2 on the right side. A terminal 5 is installed on the upper surface of both the contact plate 3 and the connecting plate 4;

[0029] The opening limit plate 6 is set above the connecting plate 4. Figure 4 , a spring 7 is installed on the inner wall of the left side of the opening limit plate 6, a mounting plate 8 is installed on the surface of the spring 7, and an electrical terminal 9 is installed on the surface of the mounting plate 8;

[0030] See also Figure 1 , driving machine 10, is arranged on the upper surface of channel steel 1, please refer to Figure 5 The rotor of the driving machine 10 is coaxially mounted with a driving rod 11, and a control rod 12 is screwed onto the surface of the driving rod 11;

[0031] Starting the driving machine 10 can drive the driving rod 11 to rotate, thereby driving the control rod 12 to rise and fall, and then squeezing or pulling the trip limit plate 6. When pulling the trip limit plate 6, it can drive the mounting plate 8 to move downward, and drive the power terminal 9 to move to the contact plate 3. The spring 7 can drive the power terminal 9 to contact the surface of the contact plate 3, so that the circuit can be energized. When squeezing the trip limit plate 6, it can drive the trip limit plate 6 to tilt upward, thereby driving the power terminal 9 to separate from the surface of the contact plate 3, and can timely disconnect the circuit to avoid overheating of electrical equipment and damage to insulating materials, thereby improving the stability and reliability of the power system.

[0032] See also Figure 1 The four corners of the upper surface of the channel steel 1 are provided with positioning rods 13, and the positioning rods 13 are all screwed to the surface of the channel steel 1, and the channel steel 1 can be installed through the positioning rods 13.

[0033] See also Figure 2 The front and rear parts of the upper surface of the connecting plate 4 are both installed with fixed plates 14, and the inner wall of the opening gate limit plate 6 is installed with a mounting rod 15, which passes through the surface of the fixed plate 14, so that the opening gate limit plate 6 can be tilted with the mounting rod 15 as the axis.

[0034] See also Figure 5 A mounting bracket 16 is installed at the top of the control rod 12, and a slider 17 is provided in the inner cavity of the mounting bracket 16. A connecting rod 18 is installed on the inner wall of the mounting bracket 16. The connecting rod 18 runs through the interior of the slider 17, so that when the opening limit plate 6 is tilted, the slider 17 can tilt with the connecting rod 18 as the axis.

[0035] See also Figure 3 A chute 19 is provided on the upper surface of the opening limit plate 6 , and the slider 17 is embedded in the inside of the chute 19 , so that the slider 17 can move inside the chute 19 .

[0036] See also Figure 5 , limit blocks 20 are installed on both sides of the control rod 12, and limit rails 21 are welded on both sides of the upper surface of the channel steel 1. The limit blocks 20 are inserted into the limit rails 21 so that the control rod 12 can move vertically.

[0037] See also Figure 4 , the front and back of the mounting plate 8 are both equipped with moving blocks 22, see Figure 3 The inner wall of the opening limit plate 6 and the corresponding position of the moving block 22 are both provided with a moving groove 23. The moving block 22 is inserted into the moving groove 23 to limit the mounting plate 8 so that the mounting plate 8 can move linearly.

[0038] The working process of this device is as follows: first, starting the driving machine 10 can drive the driving rod 11 to rotate, thereby driving the control rod 12 to rise and fall, and driving the slider 17 to rise and fall. The slider 17 can tilt with the connecting rod 18 as the axis, so that the slider 17 can move inside the slide groove 19, and can squeeze or pull the trip limit plate 6. Then, when pulling the trip limit plate 6, it can drive the mounting plate 8 to move downward, and drive the power terminal 9 to move to the contact plate 3. Finally, through the spring 7, the power terminal 9 can be driven to contact the surface of the contact plate 3, so that the circuit can be energized. When squeezing the trip limit plate 6, it can drive the trip limit plate 6 to tilt upward, thereby driving the power terminal 9 to separate from the surface of the contact plate 3, and can timely disconnect the circuit to avoid overheating of electrical equipment and damage to the insulating material, thereby improving the stability and reliability of the power system.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power switch control device, characterized in that: include: A channel steel (1), wherein insulators (2) are installed on both sides of the upper surface of the channel steel (1); A contact plate (3) is provided on the upper surface of the insulator (2) located on the left side, a connecting plate (4) is installed on the upper surface of the insulator (2) located on the right side, and a terminal (5) is installed on the upper surface of both the contact plate (3) and the connecting plate (4); A switch-off limiting plate (6) is arranged above the connecting plate (4); a spring (7) is installed on the left inner wall of the switch-off limiting plate (6); a mounting plate (8) is installed on the surface of the spring (7); and a power connection terminal (9) is installed on the surface of the mounting plate (8); The driving machine (10) is arranged on the upper surface of the channel steel (1). The rotor of the driving machine (10) is coaxially mounted with a driving rod (11), and the surface of the driving rod (11) is screwed with a control rod (12).

2. The power switch control device according to claim 1, characterized in that: Positioning rods (13) are provided at four corners of the upper surface of the channel steel (1), and the positioning rods (13) are all screwed to the surface of the channel steel (1).

3. The power switch control device according to claim 1, characterized in that: The front and rear portions of the upper surface of the connecting plate (4) are both installed with fixing plates (14), and the inner wall of the opening limit plate (6) is installed with a mounting rod (15), which passes through the surface of the fixing plate (14).

4. The power switch control device according to claim 1, characterized in that: A mounting frame (16) is installed at the top end of the control rod (12), a slider (17) is provided in the inner cavity of the mounting frame (16), a connecting rod (18) is installed on the inner wall of the mounting frame (16), and the connecting rod (18) passes through the interior of the slider (17).

5. The power switch control device according to claim 4, characterized in that: A sliding groove (19) is provided on the upper surface of the gate opening limit plate (6), and the sliding block (17) is embedded in the interior of the sliding groove (19).

6. The power switch control device according to claim 1, characterized in that: Limiting blocks (20) are installed on both sides of the control rod (12), and limiting rails (21) are welded on both sides of the upper surface of the channel steel (1).

7. The power switch control device according to claim 1, characterized in that: The front and back sides of the mounting plate (8) are both mounted with moving blocks (22), and the inner wall of the opening gate limiting plate (6) and the corresponding positions of the moving blocks (22) are both provided with moving grooves (23).

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