Alarm device for abnormal power supply of power supply system

Abstract

The invention belongs to the technical field of power supply systems, and particularly discloses a power supply system power supply abnormity alarm device which comprises a power supply device, an alarm lamp is arranged above the power supply device, a connecting block is arranged below the alarm lamp, a rectangular plate is arranged at the bottom of the connecting block, and a mounting cylinder is fixedly mounted below the rectangular plate. A mounting groove is formed in the surface of the power supply equipment, a positioning table is movably arranged in the mounting groove, a movable groove is formed in the positioning table, a double-thread screw is rotatably mounted in the movable groove, and vertical plates are connected to the two ends of the double-thread screw in a threaded and sleeving mode. Under the cooperation of structures such as a double-thread screw and a vertical plate, a worker can simply and quickly install the alarm lamp, the structure is stable and reliable after installation, the practicability is high, the worker can conveniently install and detach the device, and the working efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of power supply systems, and in particular relates to a power supply abnormality alarm device for a power supply system. Background Art

[0002] The power supply system is a system composed of a power supply system and a power transmission and distribution system that generates electrical energy and supplies and transmits it to electrical equipment. The power supply system can be roughly divided into three types: TN, IT, and TT. The TN system is further divided into three forms: TN-C, TN-S, and TN-CS. In the work of power supply equipment, the alarm device is a safety warning for emergency situations, which can convey information to people when quick action is needed.

[0003] The power supply abnormality alarm device of the power supply system usually requires workers to install it on the top of the equipment with bolts and the help of external tools. The installation work is cumbersome and the installation efficiency is low, which causes trouble to the workers. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a power supply abnormality alarm device for a power supply system.

[0005] To achieve the above purpose, the present invention provides a power supply abnormality alarm device for a power supply system, comprising a power supply device, an alarm light is arranged above the power supply device, a connecting block is arranged below the alarm light, a rectangular plate is arranged at the bottom of the connecting block, a mounting tube is fixedly installed below the rectangular plate, two first arc blocks are symmetrically arranged on the outer surface of the mounting tube, two card grooves are symmetrically arranged on the inner wall of the mounting tube, and the card grooves are parallel to and correspond to the first arc blocks, a mounting groove is arranged on the surface of the power supply device, a positioning platform is movably arranged inside the mounting groove, two second arc blocks are symmetrically arranged on the inner wall of the mounting groove, and the second arc blocks are parallel to the first arc blocks. The arc blocks are matched, the positioning platform is located below the second arc block, a spring is arranged below the positioning platform, the inner diameter of the second arc block is the same as the outer diameter of the mounting tube, the outer diameter of the first arc block is the same as the inner diameter of the mounting groove, a movable groove is arranged inside the positioning platform, a double-headed screw is rotatably installed inside the movable groove, both ends of the double-headed screw are threadedly sleeved with vertical plates, the surface of the vertical plate is provided with a clamping strip corresponding to the clamping groove, the vertical plate is parallel to the second arc block, a micro stepping motor is installed inside the movable groove and at one end of the double-headed screw, and the output end of the micro stepping motor is connected to the double-headed screw.

[0006] Preferably, the inner wall of the installation groove is symmetrically provided with two side grooves, a guide rod is installed inside the side groove, and a guide block is fixedly provided at the end of the positioning platform, and the guide block is slidably sleeved on the surface of the guide rod.

[0007] Preferably, a stabilizing block is installed inside the movable groove and at one end of the double-headed screw, the end of the double-headed screw is rotatably mounted on the surface of the stabilizing block, and the weight of the stabilizing block is the same as the weight of the micro stepping motor.

[0008] Preferably, a lamp holder is installed at the bottom of the warning light, a matching ring is provided at the bottom of the lamp holder, an external thread is provided on the surface of the matching ring, a matching groove is provided on the surface of the connecting block, and an internal thread is provided on the inner wall of the matching groove.

[0009] Preferably, two arc-shaped through grooves are symmetrically arranged on the surface of the rectangular plate close to the outer side, and a protective plate is movably installed inside the arc-shaped through groove, and the upper and lower end surfaces of the two protective plates are both installed with limiting rings.

[0010] Preferably, the first arc-shaped block is configured as a quarter circle, the second arc-shaped block is configured as a quarter circle, and the first arc-shaped block and the second arc-shaped block can be staggered and matched.

[0011] Preferably, a protective cover is provided on the outer side of the warning light, and the bottom of the protective cover is mounted on the surface of the lamp holder by bolts.

[0012] Preferably, the warning light is configured as a three-color warning light.

[0013] Compared with the prior art, the present invention has the following beneficial effects: through the setting of the first arc block and the second arc block, and the cooperation of structures such as the double-headed screw and the vertical plate, the installation of the alarm light by the staff is simple and quick, and the installation of the alarm light can be completed without using external tools such as screws. The structure after installation is stable and reliable, and has strong practicality, which facilitates the staff to install and disassemble the device, improves work efficiency, and facilitates the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a power supply abnormality alarm device for a power supply system proposed by the present invention; Figure 2 This is a schematic diagram of the structure of an alarm light of a power supply abnormality alarm device for a power supply system proposed by the present invention; Figure 3 This is a partial cross-sectional view of the main view of the warning light of the abnormal power supply warning device of the power supply system proposed by the present invention; Figure 4 This is a front and cross-sectional view of an installation slot for an abnormal power supply alarm device for a power supply system proposed by the present invention; Figure 5 A power supply abnormality alarm device for a power supply system proposed by the present invention Figure 4 The enlarged view of point A in the middle; Figure 6 A power supply abnormality alarm device for a power supply system proposed by the present invention Figure 3 The enlarged view of point B in the middle; Figure 7 A power supply abnormality alarm device for a power supply system proposed by the present invention Figure 1 Enlarged view of point C in the middle.

[0015] In the figure: 1. power supply equipment; 2. warning light; 3. lamp holder; 4. connecting block; 5. rectangular plate; 6. mounting tube; 7. first arc block; 8. clamping groove; 9. mounting groove; 10. positioning table; 11. spring; 12. movable groove; 13. double-headed screw; 14. micro stepping motor; 15. vertical plate; 16. clamping strip; 17. second arc block; 18. side groove; 19. guide rod; 20. guide block; 21. matching ring; 22. matching groove; 23. arc through groove; 24. protective plate; 25. limit ring; 26. protective cover. DETAILED DESCRIPTION

[0016] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] like Figure 1 - Figure 7The power supply abnormality alarm device of the power supply system shown in the figure comprises a power supply device 1, an alarm light 2 is arranged above the power supply device 1, a connecting block 4 is arranged below the alarm light 2, a rectangular plate 5 is arranged at the bottom of the connecting block 4, a mounting tube 6 is fixedly installed below the rectangular plate 5, two first arc blocks 7 are symmetrically arranged on the outer surface of the mounting tube 6, two card slots 8 are symmetrically arranged on the inner wall of the mounting tube 6, and the card slots 8 are parallel to the first arc blocks 7, a mounting groove 9 is arranged on the surface of the power supply device 1, a positioning platform 10 is movably arranged inside the mounting groove 9, and two The second arc block 17 is matched with the first arc block 7, the positioning platform 10 is located below the second arc block 17, a spring 11 is arranged below the positioning platform 10, the inner diameter of the second arc block 17 is the same as the outer diameter of the mounting tube 6, the outer diameter of the first arc block 7 is the same as the inner diameter of the mounting groove 9, a movable groove 12 is arranged inside the positioning platform 10, a double-headed screw 13 is rotatably installed inside the movable groove 12, both ends of the double-headed screw 13 are threadedly sleeved with a vertical plate 15, the surface of the vertical plate 15 is provided with a card strip 16 corresponding to the card slot 8, and the vertical plate 15 and the second arc block 1 7 is parallel to each other, a micro-stepping motor 14 is installed inside the movable groove 12 and at one end of the double-headed screw 13, and the output end of the micro-stepping motor 14 is connected to the double-headed screw 13, the first arc block 7 and the second arc block 17 are staggered, and the installation cylinder 6 is installed in the installation groove 9 as a whole. When the first arc block 7 is below the second arc block 17, the installation cylinder 6 is rotated to rotate the first arc block 7 to the right below the second arc block 17. At this time, the installation cylinder 6 can be clamped in the installation groove 9, and under the action of the spring 11, the positioning platform 10 can have an upward extrusion force on the installation cylinder 6. The positioning of the mounting tube 6 is made tighter, and then the vertical plate 15 is located on the inner side of the mounting tube 6, and the micro stepping motor 14 drives the double-headed screw 13 to rotate. The vertical plate 15 can move at this time, and the card strip 16 can be connected to the inside of the card slot 8 to further fix the mounting tube 6. Through the setting of the first arc block 7 and the second arc block 17, and the cooperation of the double-headed screw 13, the vertical plate 15 and other structures, the staff can install the alarm light 2 simply and quickly, and the structure after installation is stable and reliable, with strong practicality, which is convenient for the staff to install and disassemble the device.

[0018] The inner wall of the mounting groove 9 is symmetrically provided with two side grooves 18, and a guide rod 19 is installed inside the side groove 18. A guide block 20 is fixedly provided at the end of the positioning platform 10, and the guide block 20 is slidably sleeved on the surface of the guide rod 19, so that under the action of the guide rod 19 and the guide block 20, it can play a protective and guiding role to prevent the positioning platform 10 from rotating, tilting, etc. during movement.

[0019] A stabilizing block is installed inside the movable groove 12 and at one end of the double-headed screw 13. The end of the double-headed screw 13 is rotatably installed on the surface of the stabilizing block. The weight of the stabilizing block is the same as the weight of the micro stepping motor 14. The stabilizing block is opposite to the micro stepping motor 14 to ensure the balance of the positioning platform 10 and the stability of the installation of the alarm light 2.

[0020] A lamp holder 3 is installed at the bottom of the alarm light 2, and a matching ring 21 is arranged at the bottom of the lamp holder 3. The surface of the matching ring 21 is arranged with an external thread, and a matching groove 22 is arranged on the surface of the connecting block 4. The inner wall of the matching groove 22 is arranged with an internal thread, so that the matching ring 21 can be installed inside the matching groove 22 by matching the external thread and the internal thread, thereby realizing the installation of the alarm light 2.

[0021] Two arc-shaped through grooves 23 are symmetrically arranged on the surface of the rectangular plate 5 close to the outer side, and a protective plate 24 is movably installed inside the arc-shaped through groove 23. The protective plate 24 is movably arranged inside the arc-shaped through groove 23. When the installation tube 6 is inserted into the installation groove 9, the protective plate 24 rises as a whole, and the protective plate 24 covers the outer side of the lamp holder 3 and the connecting block 4, thereby protecting the lamp holder 3 and the connecting block 4. Limiting rings 25 are installed on the upper and lower end surfaces of the two protective plates 24. The limiting rings 25 can limit the protective plates 24 to prevent the protective plates 24 from falling.

[0022] The first arc block 7 is set to a quarter circle, the second arc block 17 is set to a quarter circle, and the first arc block 7 and the second arc block 17 can be staggered. When the first arc block 7 and the second arc block 17 can be staggered, the installation tube 6 can move freely in the installation groove 9.

[0023] A protective cover 26 is provided on the outside of the alarm light 2, which can protect the alarm light 2, prevent the outside from directly contacting and colliding with the alarm light 2, increase the service life of the lampshade, and reduce maintenance costs. The bottom of the protective cover 26 is installed on the surface of the lamp holder 3 by bolts, and the installation method of the bolts is convenient and quick.

[0024] The warning light 2 is set as a three-color warning light. The three-color warning light can indicate different states and warning information through different colors and flashing frequencies, which can improve safety awareness.

[0025] Working principle: first, the first arc block 7 and the second arc block 17 are staggered and matched, and the installation tube 6 is installed as a whole in the installation groove 9. When the first arc block 7 is below the second arc block 17, the installation tube 6 is rotated to make the first arc block 7 rotate to the bottom of the second arc block 17. At this time, the installation tube 6 can be clamped in the installation groove 9, and under the action of the spring 11, the positioning platform 10 can have an upward extrusion force on the installation tube 6, so that the positioning of the installation tube 6 is tighter. Then, the vertical plate 15 is located on the inner side of the installation tube 6, and the micro stepping motor 14 drives the double-headed screw 13 to rotate. The vertical plate 15 can move at this time, and the card strip 16 can be clamped in the inside of the card slot 8 to further fix the installation tube 6. The installation method is simple and fast, and the overall structure is stable and reliable, with strong practicality, which is convenient for the staff to install and disassemble the device, and is convenient for the staff. Finally, the matching ring 21 can be installed in the matching groove 22 through the matching of the external thread and the internal thread, and the lamp holder 3 and the connecting block 4 can be connected together to realize the installation of the alarm light 2.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A power supply abnormality alarm device for a power supply system, comprising a power supply device (1), characterized in that: An alarm light (2) is arranged above the power supply device (1), a connecting block (4) is arranged below the alarm light (2), a rectangular plate (5) is arranged at the bottom of the connecting block (4), a mounting tube (6) is fixedly installed below the rectangular plate (5), two first arc blocks (7) are symmetrically arranged on the outer surface of the mounting tube (6), two card slots (8) are symmetrically arranged on the inner wall of the mounting tube (6), and the card slots (8) are parallel to and correspond to the first arc blocks (7), a mounting groove (9) is arranged on the surface of the power supply device (1), a positioning platform (10) is movably arranged inside the mounting groove (9), two second arc blocks (17) are symmetrically arranged on the inner wall of the mounting groove (9), and the second arc blocks (17) cooperate with the first arc block (7), and the positioning platform (10) is located in the second arc block (17). A spring (11) is arranged below the positioning platform (10); the inner diameter of the second arc block (17) is the same as the outer diameter of the mounting tube (6); the outer diameter of the first arc block (7) is the same as the inner diameter of the mounting groove (9); a movable groove (12) is arranged inside the positioning platform (10); a double-headed screw (13) is rotatably mounted inside the movable groove (12); both ends of the double-headed screw (13) are threadedly sleeved with vertical plates (15); a surface of the vertical plate (15) is provided with a clamping strip (16) corresponding to the clamping groove (8); the vertical plate (15) is parallel to the second arc block (17); a micro stepping motor (14) is installed inside the movable groove (12) and at one end of the double-headed screw (13); the output end of the micro stepping motor (14) is connected to the double-headed screw (13).

2. The power supply abnormality alarm device of the power supply system according to claim 1, characterized in that: The inner wall of the installation groove (9) is symmetrically provided with two side grooves (18), a guide rod (19) is installed inside the side groove (18), and a guide block (20) is fixedly provided at the end of the positioning platform (10), and the guide block (20) is slidably sleeved on the surface of the guide rod (19).

3. The power supply abnormality alarm device of a power supply system according to claim 1, characterized in that: A stabilizing block is installed inside the movable groove (12) and at one end of the double-headed screw (13); the end of the double-headed screw (13) is rotatably mounted on the surface of the stabilizing block; and the weight of the stabilizing block is the same as the weight of the micro stepping motor (14).

4. The power supply abnormality alarm device of a power supply system according to claim 1, characterized in that: A lamp holder (3) is installed at the bottom of the warning lamp (2), a matching ring (21) is provided at the bottom of the lamp holder (3), an external thread is provided on the surface of the matching ring (21), a matching groove (22) is provided on the surface of the connecting block (4), and an internal thread is provided on the inner wall of the matching groove (22).

5. The power supply abnormality alarm device of a power supply system according to claim 1, characterized in that: Two arc-shaped through grooves (23) are symmetrically arranged on the surface of the rectangular plate (5) close to the outer side, and a protective plate (24) is movably installed inside the arc-shaped through groove (23). Limiting rings (25) are installed on the upper and lower end surfaces of the two protective plates (24).

6. The power supply abnormality alarm device of a power supply system according to claim 1, characterized in that: The first arc-shaped block (7) is configured as a quarter circle, the second arc-shaped block (17) is configured as a quarter circle, and the first arc-shaped block (7) and the second arc-shaped block (17) can be staggered and matched.

7. The power supply abnormality alarm device of the power supply system according to claim 4, characterized in that: A protective cover (26) is provided on the outside of the warning light (2), and the bottom of the protective cover (26) is mounted on the surface of the lamp holder (3) by means of bolts.

8. The power supply abnormality alarm device of a power supply system according to claim 1, characterized in that: The warning light (2) is configured as a three-color warning light.

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