Transformer maintenance warning device
The transformer maintenance warning device employs a retractable reel mechanism with visual and auditory warnings to address the weight and usability issues of existing devices, offering a lightweight and efficient road closure solution for transformer maintenance.
Patent Information
- Application Number
- CN202421032361.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-13
AI Technical Summary
Existing transformer maintenance warning devices require multiple four-bar linkages for larger roads and large transformers, increasing weight and making them cumbersome for maintenance workers to carry and use.
A transformer maintenance warning device with a retractable reel mechanism, using a warning box, fixed foot, rotating roller, display, and fixed rods to deploy cloth for road closure, accompanied by sound warnings, ensuring easy operation and dual warning through visual and auditory signals.
The device provides a simple, effective, and easy-to-use road closure mechanism with visual and auditory warnings, suitable for various transformer maintenance scenarios, reducing the weight and complexity of carrying multiple linkages.
Smart Images
Figure CN222301251U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer maintenance, in particular to a transformer maintenance warning device. Background Art
[0002] Transformer maintenance refers to the process of maintaining and repairing transformers. Transformers are common electrical equipment in power systems. They are used to change the voltage and provide the appropriate voltage level required for power transmission and distribution. The purpose of transformer maintenance is to ensure the safe and normal operation of the transformer.
[0003] According to publication number CN215907585U, a transformer maintenance warning device is disclosed, wherein a fixed block is fixedly installed on the front side wall of the gear lever, and the front side wall of the fixed block is fixedly connected to one end of a four-bar mechanism through a connecting shaft, and a support block is fixedly installed on the lower side wall of the gear lever, and a support frame is slidably connected to the inner cavity of the support block, and the support frame passes through the lower side wall of the support block and extends to the inner cavity, and a fixed shaft is fixedly installed on the inner cavity of the support frame, the gear lever at one end is fixed, and then the gear lever at the other end is pulled, and multiple gear levers are stretched laterally through the four-bar mechanism, and during the stretching process, the position of the cross bar is fixed by the four-bar mechanism, so that multiple gear levers and the four-bar mechanism form a horizontal shielding plate, prompting people around that entry is prohibited to the area, and the stretched length of the four-bar mechanism can be adjusted according to the situation near the transformer maintenance, which can be suitable for maintenance at different positions.
[0004] However, the above device still has shortcomings. Through multiple gear levers and a four-bar linkage, the device can be retracted and extended to achieve road shielding. However, for larger roads and large transformers, the above device needs to be extended a sufficient distance, so multiple sets of four-bar linkages need to be installed, but the corresponding weight will increase, which is inconvenient for maintenance workers to carry and use. Utility Model Content
[0005] The purpose of the utility model is to provide a transformer maintenance warning device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer maintenance warning device, comprising a warning box, a fixed foot, a groove, a rotating roller, a display, a roller, a pull-out handle, a fixed rod and a pressing component, wherein the fixed foot is fixedly connected to one end of the bottom of the warning box, the groove is opened on the front of the warning box, the rotating roller is rotatably connected to the upper part of the inside of the groove, the display is fixedly connected to the outside of the groove, the roller is fixedly connected to the other end of the top of the warning box, the pull-out handle is installed on the top of the back of the warning box, the fixed rod is installed on both sides of the warning box, and the pressing component is arranged on the top of the warning box.
[0007] Preferably, the warning box includes a box body, a retractable reel, a pull rod component and a battery, the retractable reel is arranged inside the box body, the pull rod component is installed on the top of the inside of the box body, the battery is fixedly connected to one end of the bottom of the box body, and a roll of cloth is installed inside the retractable reel, and one end of the roll of cloth is fixedly connected to a fixed rod, so that the fixed rod is stretched to both sides to pull the roll of cloth out of the retractable reel to achieve the effect of closing the road, thereby achieving the purpose of warning.
[0008] Preferably, the retractable reel includes a fixed block, a rotating rod, a rotating block and a clamping block, the fixed block is fixedly connected to the bottom of the box, the rotating rod is rotatably connected to the top of the fixed block, the rotating block is fixedly connected to the top of the rotating rod, the clamping block is fixedly connected to the inside of the rotating block, and the cloth roll is installed on the outside of the rotating rod. The cloth is rolled up by rotating the rotating rod, and the rotating block is rolled up and fixed using a pressing component.
[0009] Preferably, the pressing component includes a fixed plate, a pressing block and a movable clamping plate, the fixed plate is fixedly connected to the top of the box body, the pressing block is movably connected to the inside of the fixed plate, and the movable clamping plate is fixedly connected to the bottom of the pressing block. By pressing down the pressing block, the movable clamping plate is clamped with the clamping block in the rotating block, thereby fixing the rotating rod and facilitating the retracting and releasing of the rolled cloth.
[0010] Preferably, a sound hole is installed at the bottom of the display, and the maintenance warning displayed on the display is given multiple times in the form of sound to improve the warning effect.
[0011] Preferably, there are two retractable reels, which are respectively connected to two fixing rods to facilitate the fixing rods to be stretched to both sides.
[0012] Preferably, the battery is electrically connected to the display to provide power support for the display.
[0013] Preferably, the size of the display is consistent with the size of the groove, and the display is flipped and fixed inside the groove to avoid damage to the screen of the display, thereby playing a protective role.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The transformer maintenance warning device stretches the fixed rod to both sides and pulls the cloth out from the retractable drum to close the road, thereby achieving the warning function. The overall structure of the device is simple and easy to operate, and it is suitable for most transformer maintenance warnings.
[0016] 2. The transformer maintenance warning device achieves a dual warning effect through sound and image, and has a good warning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the front side of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the back side of the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the warning box of the utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the retractable reel of the utility model;
[0021] Figure 5 for Figure 4 Enlarged schematic diagram at point A in the middle.
[0022] In the figure: 1. warning box; 2. fixed foot; 3. groove; 4. rotating roller; 5. display; 6. roller; 7. pull-out handle; 8. fixed rod; 9. pressing component; 101. box body; 102. retractable reel; 103. pull rod component; 104. battery; 110. fixed block; 111. rotating rod; 112. rotating block; 113. clamping block; 901. fixed plate; 902. pressing block; 903. movable clamping plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-5 The utility model provides a technical solution: a transformer maintenance warning device, including a warning box 1, a fixed foot 2, a groove 3, a rotating roller 4, a display 5, a roller 6, a pull-out handle 7, a fixed rod 8 and a pressing component 9, the fixed foot 2 is fixedly connected to one end of the bottom of the warning box 1, the groove 3 is opened at the front of the warning box 1, the rotating roller 4 is rotatably connected to the upper part of the inside of the groove 3, the display 5 is fixedly connected to the outside of the groove 3, the roller 6 is fixedly connected to the other end of the top of the warning box 1, the pull-out handle 7 is installed at the top of the back of the warning box 1, the fixed rod 8 is installed on both sides of the warning box 1, the pressing component 9 is arranged on the top of the warning box 1, and a sound hole is installed at the bottom of the display 5, and the maintenance warning displayed on the display 5 is repeatedly warned in the form of sound to improve the warning effect. The size of the display 5 is consistent with the size of the groove 3. The display 5 is flipped and fixed inside the groove 3 to avoid damage to the screen of the display 5, thereby playing a protective role.
[0025] The warning box 1 includes a box body 101, a retractable drum 102, a pull rod component 103 and a battery 104. The retractable drum 102 is arranged inside the box body 101, the pull rod component 103 is installed on the top of the box body 101, and the battery 104 is fixedly connected to one end of the bottom of the box body 101. A cloth roll is installed inside the retractable drum 102, and one end of the cloth roll is fixedly connected to the fixed rod 8. Therefore, the fixed rod 8 is stretched to both sides to pull the cloth roll out from the retractable drum 102 to achieve the effect of closing the road, thereby achieving the purpose of warning. There are two retractable drums 102, which are respectively connected to two fixed rods 8 to facilitate the stretching of the fixed rod 8 to both sides. The battery 104 is electrically connected to the display 5 to provide power support for the display 5.
[0026] The reel 102 includes a fixed block 110, a rotating rod 111, a rotating block 112 and a clamping block 113. The fixed block 110 is fixedly connected to the bottom of the box body 101, the rotating rod 111 is rotatably connected to the top of the fixed block 110, the rotating block 112 is fixedly connected to the top of the rotating rod 111, the clamping block 113 is fixedly connected to the inside of the rotating block 112, and a cloth roll is installed on the outside of the rotating rod 111. The cloth is rolled up by rotating the rotating rod 111, and the rotating block 112 is rolled up and fixed using the pressing component 9.
[0027] The pressing component 9 includes a fixed plate 901, a pressing block 902 and a movable clamping plate 903. The fixed plate 901 is fixedly connected to the top of the box body 101, the pressing block 902 is movably connected to the inside of the fixed plate 901, and the movable clamping plate 903 is fixedly connected to the bottom of the pressing block 902. By pressing down the pressing block 902, the movable clamping plate 903 is clamped with the clamping block 113 in the rotating block 112, and the rotating rod 111 is fixed, so as to facilitate the retracting and releasing of the rolled cloth.
[0028] When in use, pull out the pull handle 7 from the pull rod component 103, then use the roller 6 to move the warning box 1 to the warning point, then flip the display 5, turn on the display 5 to serve as a warning, then use the fixing rod 8 to stretch to both sides, pull out the rolled cloth in the reel 102, the rolled cloth has warning text on it, move it to the appropriate position, fix the fixing rod 8, then use the pressing block 902 to drive the movable clamping plate 903 to press down, and engage with the clamping block 113 to prevent the rotating rod 111 from automatically rotating and rewinding. After the fixing is completed, it serves as a warning.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A transformer maintenance warning device, comprising a warning box (1), a fixed foot (2), a groove (3), a rotating roller (4), a display (5), a roller (6), a pull-out handle (7), a fixed rod (8) and a pressing component (9), characterized in that: The fixed foot (2) is fixedly connected to one end of the bottom of the warning box (1), the groove (3) is opened on the front of the warning box (1), the rotating roller (4) is rotatably connected to the upper part of the inside of the groove (3), the display (5) is fixedly connected to the outside of the groove (3), the roller (6) is fixedly connected to the other end of the top of the warning box (1), the pull-out handle (7) is installed on the top of the back of the warning box (1), the fixed rod (8) is installed on both sides of the warning box (1), and the pressing component (9) is arranged on the top of the warning box (1).
2. A transformer maintenance warning device according to claim 1, characterized in that: The warning box (1) comprises a box body (101), a retractable reel (102), a pull rod component (103) and a battery (104); the retractable reel (102) is arranged inside the box body (101), the pull rod component (103) is installed on the top inside the box body (101), and the battery (104) is fixedly connected to one end of the bottom of the box body (101).
3. A transformer maintenance warning device according to claim 2, characterized in that: The reel (102) comprises a fixed block (110), a rotating rod (111), a rotating block (112) and a clamping block (113); the fixed block (110) is fixedly connected to the bottom of the box body (101); the rotating rod (111) is rotatably connected to the top of the fixed block (110); the rotating block (112) is fixedly connected to the top of the rotating rod (111); and the clamping block (113) is fixedly connected to the inside of the rotating block (112).
4. A transformer maintenance warning device according to claim 1, characterized in that: The pressing component (9) comprises a fixed plate (901), a pressing block (902) and a movable clamping plate (903); the fixed plate (901) is fixedly connected to the top of the box body (101); the pressing block (902) is movably connected to the inside of the fixed plate (901); and the movable clamping plate (903) is fixedly connected to the bottom of the pressing block (902).
5. A transformer maintenance warning device according to claim 1, characterized in that: A sound hole is installed at the bottom of the display (5).
6. A transformer maintenance warning device according to claim 2, characterized in that: There are two retractable reels (102), which are respectively connected to two fixing rods (8).
7. A transformer maintenance warning device according to claim 2, characterized in that: The storage battery (104) is electrically connected to the display (5).
8. A transformer maintenance warning device according to claim 1, characterized in that: The size of the display (5) is consistent with the size of the groove (3), and the display (5) is flipped and fixed inside the groove (3).